diff --git a/build/final.elf b/build/final.elf
index 40a2191..72a7ae9 100755
Binary files a/build/final.elf and b/build/final.elf differ
diff --git a/build/final.elf.map b/build/final.elf.map
index 8e44d1b..64b9935 100644
--- a/build/final.elf.map
+++ b/build/final.elf.map
@@ -35,6 +35,7 @@ Discarded input sections
  .group         0x00000000        0xc build/main.o
  .group         0x00000000        0xc build/main.o
  .group         0x00000000        0xc build/main.o
+ .group         0x00000000        0xc build/main.o
  .text          0x00000000        0x0 build/main.o
  .data          0x00000000        0x0 build/main.o
  .bss           0x00000000        0x0 build/main.o
@@ -51,6 +52,7 @@ Discarded input sections
  .debug_macro   0x00000000       0x89 build/main.o
  .debug_macro   0x00000000      0x4cc build/main.o
  .debug_macro   0x00000000       0x22 build/main.o
+ .debug_macro   0x00000000       0x34 build/main.o
  .group         0x00000000        0xc build/startup.o
  .group         0x00000000        0xc build/startup.o
  .group         0x00000000        0xc build/startup.o
@@ -64,6 +66,36 @@ Discarded input sections
  .debug_macro   0x00000000      0x103 build/startup.o
  .debug_macro   0x00000000       0x6a build/startup.o
  .debug_macro   0x00000000      0x1df build/startup.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .group         0x00000000        0xc build/timer.o
+ .text          0x00000000        0x0 build/timer.o
+ .data          0x00000000        0x0 build/timer.o
+ .bss           0x00000000        0x0 build/timer.o
+ .debug_macro   0x00000000       0x22 build/timer.o
+ .debug_macro   0x00000000       0x75 build/timer.o
+ .debug_macro   0x00000000       0x2a build/timer.o
+ .debug_macro   0x00000000       0x5c build/timer.o
+ .debug_macro   0x00000000       0x3c build/timer.o
+ .debug_macro   0x00000000      0x103 build/timer.o
+ .debug_macro   0x00000000       0x3a build/timer.o
+ .debug_macro   0x00000000       0x57 build/timer.o
+ .debug_macro   0x00000000       0x6a build/timer.o
+ .debug_macro   0x00000000      0x1df build/timer.o
+ .debug_macro   0x00000000       0x89 build/timer.o
+ .debug_macro   0x00000000      0x4cc build/timer.o
+ .debug_macro   0x00000000       0x22 build/timer.o
 
 Memory Configuration
 
@@ -79,6 +111,7 @@ LOAD /nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/bin/
 LOAD build/gpio.o
 LOAD build/main.o
 LOAD build/startup.o
+LOAD build/timer.o
                 0x20020000                        stack_start = (ORIGIN (sram) + LENGTH (sram))
 
 .isr_vector     0x08000000      0x198
@@ -88,7 +121,7 @@ LOAD build/startup.o
                 0x08000000                interrupt_vector_table
                 0x08000198                        . = ALIGN (0x4)
 
-.text           0x08000198      0x2f4
+.text           0x08000198      0x358
                 0x08000198                        . = ALIGN (0x4)
  *(.text)
  *(.text.*)
@@ -101,109 +134,113 @@ LOAD build/startup.o
  *fill*         0x08000246        0x2 
  .text.system_clock_init
                 0x08000248      0x144 build/main.o
- .text.spin     0x0800038c       0x22 build/main.o
- *fill*         0x080003ae        0x2 
- .text.main     0x080003b0       0x60 build/main.o
-                0x080003b0                main
+ .text.main     0x0800038c       0x88 build/main.o
+                0x0800038c                main
  .text.init_memory
-                0x08000410       0x64 build/startup.o
-                0x08000410                init_memory
- .text.reset    0x08000474       0x10 build/startup.o
-                0x08000474                reset
+                0x08000414       0x64 build/startup.o
+                0x08000414                init_memory
+ .text.reset    0x08000478       0x10 build/startup.o
+                0x08000478                reset
  .text.default_handler
-                0x08000484        0x8 build/startup.o
-                0x08000484                exti0
-                0x08000484                debug_monitor
-                0x08000484                rcc
-                0x08000484                x
-                0x08000484                sdio
-                0x08000484                usage_fault
-                0x08000484                tim1_up_tim10
-                0x08000484                usart1
-                0x08000484                i2c3_er
-                0x08000484                spi2
-                0x08000484                dma1_stream1
-                0x08000484                bus_fault
-                0x08000484                spi5
-                0x08000484                exti3
-                0x08000484                dma2_stream5
-                0x08000484                tim2
-                0x08000484                dma1_stream6
-                0x08000484                default_handler
-                0x08000484                i2c1_er
-                0x08000484                hard_fault
-                0x08000484                usart6
-                0x08000484                exti15_10
-                0x08000484                usart2
-                0x08000484                pend_sv
-                0x08000484                i2c1_ev
-                0x08000484                wwdg
-                0x08000484                adc
-                0x08000484                rtc_alarm
-                0x08000484                spi3
-                0x08000484                exti1
-                0x08000484                mem_manage
-                0x08000484                dma2_stream1
-                0x08000484                dma1_stream2
-                0x08000484                dma2_stream3
-                0x08000484                sv_call
-                0x08000484                tim3
-                0x08000484                otg_fs
-                0x08000484                dma1_stream5
-                0x08000484                dma2_stream6
-                0x08000484                flash
-                0x08000484                tamp_stamp
-                0x08000484                i2c3_ev
-                0x08000484                rtc_wkup
-                0x08000484                dma2_stream0
-                0x08000484                pvd
-                0x08000484                fpu
-                0x08000484                exti4
-                0x08000484                exti2
-                0x08000484                spi1
-                0x08000484                dma1_stream0
-                0x08000484                tim1_brk_tim9
-                0x08000484                i2c2_ev
-                0x08000484                otg_fs_wkup
-                0x08000484                spi4
-                0x08000484                dma2_stream2
-                0x08000484                tim1_cc
-                0x08000484                tim1_trg_com_tim11
-                0x08000484                exti9_5
-                0x08000484                dma1_stream3
-                0x08000484                dma2_stream4
-                0x08000484                i2c2_er
-                0x08000484                dma2_stream7
-                0x08000484                dma1_stream7
-                0x08000484                nmi
-                0x08000484                systick
-                0x08000484                tim4
-                0x08000484                tim5
-                0x08000484                dma1_stream4
+                0x08000488        0x8 build/startup.o
+                0x08000488                exti0
+                0x08000488                debug_monitor
+                0x08000488                rcc
+                0x08000488                x
+                0x08000488                sdio
+                0x08000488                usage_fault
+                0x08000488                tim1_up_tim10
+                0x08000488                usart1
+                0x08000488                i2c3_er
+                0x08000488                spi2
+                0x08000488                dma1_stream1
+                0x08000488                bus_fault
+                0x08000488                spi5
+                0x08000488                exti3
+                0x08000488                dma2_stream5
+                0x08000488                tim2
+                0x08000488                dma1_stream6
+                0x08000488                default_handler
+                0x08000488                i2c1_er
+                0x08000488                hard_fault
+                0x08000488                usart6
+                0x08000488                exti15_10
+                0x08000488                usart2
+                0x08000488                pend_sv
+                0x08000488                i2c1_ev
+                0x08000488                wwdg
+                0x08000488                adc
+                0x08000488                rtc_alarm
+                0x08000488                spi3
+                0x08000488                exti1
+                0x08000488                mem_manage
+                0x08000488                dma2_stream1
+                0x08000488                dma1_stream2
+                0x08000488                dma2_stream3
+                0x08000488                sv_call
+                0x08000488                tim3
+                0x08000488                otg_fs
+                0x08000488                dma1_stream5
+                0x08000488                dma2_stream6
+                0x08000488                flash
+                0x08000488                tamp_stamp
+                0x08000488                i2c3_ev
+                0x08000488                rtc_wkup
+                0x08000488                dma2_stream0
+                0x08000488                pvd
+                0x08000488                fpu
+                0x08000488                exti4
+                0x08000488                exti2
+                0x08000488                spi1
+                0x08000488                dma1_stream0
+                0x08000488                tim1_brk_tim9
+                0x08000488                i2c2_ev
+                0x08000488                otg_fs_wkup
+                0x08000488                spi4
+                0x08000488                dma2_stream2
+                0x08000488                tim1_cc
+                0x08000488                tim1_trg_com_tim11
+                0x08000488                exti9_5
+                0x08000488                dma1_stream3
+                0x08000488                dma2_stream4
+                0x08000488                i2c2_er
+                0x08000488                dma2_stream7
+                0x08000488                dma1_stream7
+                0x08000488                nmi
+                0x08000488                systick
+                0x08000488                tim4
+                0x08000488                tim5
+                0x08000488                dma1_stream4
+ .text.tim4_init
+                0x08000490       0x40 build/timer.o
+                0x08000490                tim4_init
+ .text.tim4_start
+                0x080004d0       0x20 build/timer.o
+                0x080004d0                tim4_start
  *(.rodata)
  *(.rodata.*)
-                0x0800048c                        . = ALIGN (0x4)
-                0x0800048c                        _data_addr = LOADADDR (.data)
+                0x080004f0                        . = ALIGN (0x4)
+                0x080004f0                        _data_addr = LOADADDR (.data)
 
-.glue_7         0x0800048c        0x0
- .glue_7        0x0800048c        0x0 linker stubs
+.glue_7         0x080004f0        0x0
+ .glue_7        0x080004f0        0x0 linker stubs
 
-.glue_7t        0x0800048c        0x0
- .glue_7t       0x0800048c        0x0 linker stubs
+.glue_7t        0x080004f0        0x0
+ .glue_7t       0x080004f0        0x0 linker stubs
 
-.vfp11_veneer   0x0800048c        0x0
- .vfp11_veneer  0x0800048c        0x0 linker stubs
+.vfp11_veneer   0x080004f0        0x0
+ .vfp11_veneer  0x080004f0        0x0 linker stubs
 
-.v4_bx          0x0800048c        0x0
- .v4_bx         0x0800048c        0x0 linker stubs
+.v4_bx          0x080004f0        0x0
+ .v4_bx         0x080004f0        0x0 linker stubs
 
-.iplt           0x0800048c        0x0
- .iplt          0x0800048c        0x0 build/main.o
+.iplt           0x080004f0        0x0
+ .iplt          0x080004f0        0x0 build/main.o
 
-.rel.dyn        0x0800048c        0x0
- .rel.iplt      0x0800048c        0x0 build/main.o
+.rel.dyn        0x080004f0        0x0
+ .rel.iplt      0x080004f0        0x0 build/main.o
 
-.data           0x20000000        0x0 load address 0x0800048c
+.data           0x20000000        0x0 load address 0x080004f0
                 0x20000000                        . = ALIGN (0x4)
                 0x20000000                        _data_start = .
  *(.data)
@@ -211,10 +248,10 @@ LOAD build/startup.o
                 0x20000000                        . = ALIGN (0x4)
                 0x20000000                        _data_end = .
 
-.igot.plt       0x20000000        0x0 load address 0x0800048c
+.igot.plt       0x20000000        0x0 load address 0x080004f0
  .igot.plt      0x20000000        0x0 build/main.o
 
-.bss            0x20000000        0x0 load address 0x0800048c
+.bss            0x20000000        0x0 load address 0x080004f0
                 0x20000000                        . = ALIGN (0x4)
                 0x20000000                        _bss_start = .
  *(.bss)
@@ -224,34 +261,40 @@ LOAD build/startup.o
 OUTPUT(build/final.elf elf32-littlearm)
 LOAD linker stubs
 
-.debug_info     0x00000000      0x6f5
+.debug_info     0x00000000      0xb25
  .debug_info    0x00000000      0x21a build/gpio.o
- .debug_info    0x0000021a      0x353 build/main.o
- .debug_info    0x0000056d      0x188 build/startup.o
+ .debug_info    0x0000021a      0x44e build/main.o
+ .debug_info    0x00000668      0x188 build/startup.o
+ .debug_info    0x000007f0      0x335 build/timer.o
 
-.debug_abbrev   0x00000000      0x397
+.debug_abbrev   0x00000000      0x44b
  .debug_abbrev  0x00000000      0x12b build/gpio.o
- .debug_abbrev  0x0000012b      0x145 build/main.o
- .debug_abbrev  0x00000270      0x127 build/startup.o
+ .debug_abbrev  0x0000012b      0x144 build/main.o
+ .debug_abbrev  0x0000026f      0x127 build/startup.o
+ .debug_abbrev  0x00000396       0xb5 build/timer.o
 
-.debug_aranges  0x00000000       0x88
+.debug_aranges  0x00000000       0xa8
  .debug_aranges
                 0x00000000       0x28 build/gpio.o
  .debug_aranges
-                0x00000028       0x30 build/main.o
+                0x00000028       0x28 build/main.o
  .debug_aranges
-                0x00000058       0x30 build/startup.o
+                0x00000050       0x30 build/startup.o
+ .debug_aranges
+                0x00000080       0x28 build/timer.o
 
 .debug_rnglists
-                0x00000000       0x58
+                0x00000000       0x6c
  .debug_rnglists
                 0x00000000       0x19 build/gpio.o
  .debug_rnglists
-                0x00000019       0x20 build/main.o
+                0x00000019       0x1b build/main.o
  .debug_rnglists
-                0x00000039       0x1f build/startup.o
+                0x00000034       0x1f build/startup.o
+ .debug_rnglists
+                0x00000053       0x19 build/timer.o
 
-.debug_macro    0x00000000     0x2f1d
+.debug_macro    0x00000000     0x3ba0
  .debug_macro   0x00000000      0xb56 build/gpio.o
  .debug_macro   0x00000b56       0x22 build/gpio.o
  .debug_macro   0x00000b78       0x75 build/gpio.o
@@ -267,33 +310,39 @@ LOAD linker stubs
  .debug_macro   0x00001115      0x4cc build/gpio.o
  .debug_macro   0x000015e1       0x22 build/gpio.o
  .debug_macro   0x00001603       0x34 build/gpio.o
- .debug_macro   0x00001637      0xb7d build/main.o
- .debug_macro   0x000021b4      0x11e build/main.o
- .debug_macro   0x000022d2       0x2e build/main.o
- .debug_macro   0x00002300       0x46 build/main.o
- .debug_macro   0x00002346       0x2e build/main.o
- .debug_macro   0x00002374      0xb02 build/startup.o
- .debug_macro   0x00002e76       0x56 build/startup.o
- .debug_macro   0x00002ecc       0x51 build/startup.o
+ .debug_macro   0x00001637      0xb80 build/main.o
+ .debug_macro   0x000021b7      0x12a build/main.o
+ .debug_macro   0x000022e1       0x46 build/main.o
+ .debug_macro   0x00002327       0x2e build/main.o
+ .debug_macro   0x00002355       0x22 build/main.o
+ .debug_macro   0x00002377      0xb02 build/startup.o
+ .debug_macro   0x00002e79       0x56 build/startup.o
+ .debug_macro   0x00002ecf       0x51 build/startup.o
+ .debug_macro   0x00002f20      0xb5c build/timer.o
+ .debug_macro   0x00003a7c      0x124 build/timer.o
 
-.debug_line     0x00000000      0x3ee
+.debug_line     0x00000000      0x4b9
  .debug_line    0x00000000      0x116 build/gpio.o
- .debug_line    0x00000116      0x1ee build/main.o
- .debug_line    0x00000304       0xea build/startup.o
+ .debug_line    0x00000116      0x1da build/main.o
+ .debug_line    0x000002f0       0xea build/startup.o
+ .debug_line    0x000003da       0xdf build/timer.o
 
-.debug_str      0x00000000     0x5d86
+.debug_str      0x00000000     0x5eb8
  .debug_str     0x00000000     0x5372 build/gpio.o
                                0x551a (size before relaxing)
- .debug_str     0x00005372      0x98c build/main.o
-                               0x5e56 (size before relaxing)
- .debug_str     0x00005cfe       0x88 build/startup.o
+ .debug_str     0x00005372      0xab2 build/main.o
+                               0x5f7c (size before relaxing)
+ .debug_str     0x00005e24       0x88 build/startup.o
                                0x3cdf (size before relaxing)
+ .debug_str     0x00005eac        0xc build/timer.o
+                               0x5b1a (size before relaxing)
 
 .comment        0x00000000       0x45
  .comment       0x00000000       0x45 build/gpio.o
                                  0x46 (size before relaxing)
  .comment       0x00000045       0x46 build/main.o
  .comment       0x00000045       0x46 build/startup.o
+ .comment       0x00000045       0x46 build/timer.o
 
 .ARM.attributes
                 0x00000000       0x34
@@ -303,20 +352,26 @@ LOAD linker stubs
                 0x00000034       0x34 build/main.o
  .ARM.attributes
                 0x00000068       0x34 build/startup.o
+ .ARM.attributes
+                0x0000009c       0x34 build/timer.o
 
 .debug_line_str
-                0x00000000      0x273
+                0x00000000      0x283
  .debug_line_str
                 0x00000000      0x24e build/gpio.o
                                 0x260 (size before relaxing)
  .debug_line_str
-                0x0000024e       0x1b build/main.o
-                                0x274 (size before relaxing)
+                0x0000024e       0x23 build/main.o
+                                0x27c (size before relaxing)
  .debug_line_str
-                0x00000269        0xa build/startup.o
+                0x00000271        0xa build/startup.o
                                 0x21b (size before relaxing)
+ .debug_line_str
+                0x0000027b        0x8 build/timer.o
+                                0x25e (size before relaxing)
 
-.debug_frame    0x00000000      0x144
+.debug_frame    0x00000000      0x16c
  .debug_frame   0x00000000       0x60 build/gpio.o
- .debug_frame   0x00000060       0x78 build/main.o
- .debug_frame   0x000000d8       0x6c build/startup.o
+ .debug_frame   0x00000060       0x50 build/main.o
+ .debug_frame   0x000000b0       0x6c build/startup.o
+ .debug_frame   0x0000011c       0x50 build/timer.o
diff --git a/build/main.S b/build/main.S
index 6c86b0f..347c88a 100644
--- a/build/main.S
+++ b/build/main.S
@@ -25,7 +25,7 @@
 	.type	system_clock_init, %function
 system_clock_init:
 .LFB0:
-	.loc 1 9 37
+	.loc 1 12 37
 	.cfi_startproc
 	@ args = 0, pretend = 0, frame = 0
 	@ frame_needed = 1, uses_anonymous_args = 0
@@ -35,189 +35,189 @@ system_clock_init:
 	.cfi_offset 7, -4
 	add	r7, sp, #0
 	.cfi_def_cfa_register 7
-	.loc 1 11 33
+	.loc 1 14 33
 	ldr	r3, .L5
 	ldr	r3, [r3, #64]
 	ldr	r2, .L5
-	.loc 1 11 43
+	.loc 1 14 43
 	orr	r3, r3, #268435456
 	str	r3, [r2, #64]
-	.loc 1 14 33
+	.loc 1 17 33
 	ldr	r3, .L5+4
 	ldr	r3, [r3]
 	ldr	r2, .L5+4
-	.loc 1 14 38
+	.loc 1 17 38
 	bic	r3, r3, #49152
 	str	r3, [r2]
-	.loc 1 15 33
+	.loc 1 18 33
 	ldr	r3, .L5+4
 	ldr	r3, [r3]
 	ldr	r2, .L5+4
-	.loc 1 15 38
+	.loc 1 18 38
 	orr	r3, r3, #49152
 	str	r3, [r2]
-	.loc 1 18 33
+	.loc 1 21 33
 	ldr	r3, .L5
 	ldr	r3, [r3]
 	ldr	r2, .L5
-	.loc 1 18 38
+	.loc 1 21 38
 	orr	r3, r3, #65536
 	str	r3, [r2]
-	.loc 1 22 9
+	.loc 1 25 9
 	nop
 .L2:
-	.loc 1 22 42 discriminator 1
+	.loc 1 25 42 discriminator 1
 	ldr	r3, .L5
 	ldr	r3, [r3]
-	.loc 1 22 47 discriminator 1
+	.loc 1 25 47 discriminator 1
 	and	r3, r3, #131072
-	.loc 1 22 10 discriminator 1
+	.loc 1 25 10 discriminator 1
 	cmp	r3, #0
 	beq	.L2
-	.loc 1 26 33
+	.loc 1 29 33
 	ldr	r3, .L5
 	ldr	r3, [r3]
 	ldr	r2, .L5
-	.loc 1 26 38
+	.loc 1 29 38
 	bic	r3, r3, #16777216
 	str	r3, [r2]
-	.loc 1 29 33
+	.loc 1 32 33
 	ldr	r3, .L5
 	ldr	r3, [r3, #4]
 	ldr	r2, .L5
-	.loc 1 29 43
+	.loc 1 32 43
 	orr	r3, r3, #4194304
 	str	r3, [r2, #4]
-	.loc 1 32 33
+	.loc 1 35 33
 	ldr	r3, .L5
 	ldr	r2, [r3, #4]
 	ldr	r1, .L5
-	.loc 1 32 43
+	.loc 1 35 43
 	ldr	r3, .L5+8
 	orrs	r3, r3, r2
 	str	r3, [r1, #4]
-	.loc 1 35 33
+	.loc 1 38 33
 	ldr	r3, .L5
 	ldr	r3, [r3, #8]
 	ldr	r2, .L5
-	.loc 1 35 40
+	.loc 1 38 40
 	bic	r3, r3, #240
 	str	r3, [r2, #8]
-	.loc 1 36 33
-	ldr	r3, .L5
-	ldr	r2, .L5
-	ldr	r3, [r3, #8]
-	.loc 1 36 40
-	str	r3, [r2, #8]
 	.loc 1 39 33
 	ldr	r3, .L5
-	ldr	r3, [r3, #8]
 	ldr	r2, .L5
+	ldr	r3, [r3, #8]
 	.loc 1 39 40
-	bic	r3, r3, #7168
 	str	r3, [r2, #8]
-	.loc 1 40 33
+	.loc 1 42 33
 	ldr	r3, .L5
 	ldr	r3, [r3, #8]
 	ldr	r2, .L5
-	.loc 1 40 40
-	orr	r3, r3, #4096
+	.loc 1 42 40
+	bic	r3, r3, #7168
 	str	r3, [r2, #8]
 	.loc 1 43 33
 	ldr	r3, .L5
 	ldr	r3, [r3, #8]
 	ldr	r2, .L5
 	.loc 1 43 40
-	bic	r3, r3, #57344
+	orr	r3, r3, #4096
 	str	r3, [r2, #8]
-	.loc 1 44 33
+	.loc 1 46 33
 	ldr	r3, .L5
-	ldr	r2, .L5
 	ldr	r3, [r3, #8]
-	.loc 1 44 40
+	ldr	r2, .L5
+	.loc 1 46 40
+	bic	r3, r3, #57344
 	str	r3, [r2, #8]
 	.loc 1 47 33
 	ldr	r3, .L5
-	ldr	r3, [r3]
 	ldr	r2, .L5
-	.loc 1 47 38
-	orr	r3, r3, #16777216
-	str	r3, [r2]
-	.loc 1 51 9
-	nop
-.L3:
-	.loc 1 51 42 discriminator 1
+	ldr	r3, [r3, #8]
+	.loc 1 47 40
+	str	r3, [r2, #8]
+	.loc 1 50 33
 	ldr	r3, .L5
 	ldr	r3, [r3]
-	.loc 1 51 47 discriminator 1
+	ldr	r2, .L5
+	.loc 1 50 38
+	orr	r3, r3, #16777216
+	str	r3, [r2]
+	.loc 1 54 9
+	nop
+.L3:
+	.loc 1 54 42 discriminator 1
+	ldr	r3, .L5
+	ldr	r3, [r3]
+	.loc 1 54 47 discriminator 1
 	and	r3, r3, #131072
-	.loc 1 51 10 discriminator 1
+	.loc 1 54 10 discriminator 1
 	cmp	r3, #0
 	beq	.L3
-	.loc 1 54 35
+	.loc 1 57 35
 	ldr	r3, .L5+12
 	ldr	r3, [r3]
 	ldr	r2, .L5+12
-	.loc 1 54 41
+	.loc 1 57 41
 	orr	r3, r3, #1024
 	str	r3, [r2]
-	.loc 1 55 35
-	ldr	r3, .L5+12
-	ldr	r3, [r3]
-	ldr	r2, .L5+12
-	.loc 1 55 41
-	orr	r3, r3, #512
-	str	r3, [r2]
 	.loc 1 58 35
 	ldr	r3, .L5+12
 	ldr	r3, [r3]
 	ldr	r2, .L5+12
 	.loc 1 58 41
+	orr	r3, r3, #512
+	str	r3, [r2]
+	.loc 1 61 35
+	ldr	r3, .L5+12
+	ldr	r3, [r3]
+	ldr	r2, .L5+12
+	.loc 1 61 41
 	bic	r3, r3, #15
 	str	r3, [r2]
-	.loc 1 59 33
-	ldr	r3, .L5
-	ldr	r3, [r3, #8]
-	ldr	r2, .L5
-	.loc 1 59 40
-	orr	r3, r3, #272
-	orr	r3, r3, #1
-	str	r3, [r2, #8]
 	.loc 1 62 33
 	ldr	r3, .L5
 	ldr	r3, [r3, #8]
 	ldr	r2, .L5
 	.loc 1 62 40
-	bic	r3, r3, #3
+	orr	r3, r3, #272
+	orr	r3, r3, #1
 	str	r3, [r2, #8]
-	.loc 1 63 33
+	.loc 1 65 33
 	ldr	r3, .L5
 	ldr	r3, [r3, #8]
 	ldr	r2, .L5
-	.loc 1 63 40
-	orr	r3, r3, #2
+	.loc 1 65 40
+	bic	r3, r3, #3
 	str	r3, [r2, #8]
-	.loc 1 67 9
-	nop
-.L4:
-	.loc 1 67 42 discriminator 1
+	.loc 1 66 33
 	ldr	r3, .L5
 	ldr	r3, [r3, #8]
-	.loc 1 67 49 discriminator 1
+	ldr	r2, .L5
+	.loc 1 66 40
+	orr	r3, r3, #2
+	str	r3, [r2, #8]
+	.loc 1 70 9
+	nop
+.L4:
+	.loc 1 70 42 discriminator 1
+	ldr	r3, .L5
+	ldr	r3, [r3, #8]
+	.loc 1 70 49 discriminator 1
 	lsrs	r3, r3, #2
-	.loc 1 67 55 discriminator 1
+	.loc 1 70 55 discriminator 1
 	and	r3, r3, #3
-	.loc 1 67 65 discriminator 1
+	.loc 1 70 65 discriminator 1
 	cmp	r3, #2
 	bne	.L4
-	.loc 1 70 33
+	.loc 1 73 33
 	ldr	r3, .L5
 	ldr	r3, [r3]
 	ldr	r2, .L5
-	.loc 1 70 38
+	.loc 1 73 38
 	bic	r3, r3, #1
 	str	r3, [r2]
-	.loc 1 71 1
+	.loc 1 74 1
 	nop
 	mov	sp, r7
 	.cfi_def_cfa_register 13
@@ -236,52 +236,6 @@ system_clock_init:
 	.cfi_endproc
 .LFE0:
 	.size	system_clock_init, .-system_clock_init
-	.section	.text.spin,"ax",%progbits
-	.align	1
-	.syntax unified
-	.thumb
-	.thumb_func
-	.type	spin, %function
-spin:
-.LFB1:
-	.loc 1 73 50
-	.cfi_startproc
-	@ args = 0, pretend = 0, frame = 8
-	@ frame_needed = 1, uses_anonymous_args = 0
-	@ link register save eliminated.
-	push	{r7}
-	.cfi_def_cfa_offset 4
-	.cfi_offset 7, -4
-	sub	sp, sp, #12
-	.cfi_def_cfa_offset 16
-	add	r7, sp, #0
-	.cfi_def_cfa_register 7
-	str	r0, [r7, #4]
-	.loc 1 74 9
-	nop
-.L8:
-	.loc 1 74 15 discriminator 1
-	ldr	r3, [r7, #4]
-	subs	r2, r3, #1
-	str	r2, [r7, #4]
-	.loc 1 74 10 discriminator 1
-	cmp	r3, #0
-	bne	.L8
-	.loc 1 75 1
-	nop
-	nop
-	adds	r7, r7, #12
-	.cfi_def_cfa_offset 4
-	mov	sp, r7
-	.cfi_def_cfa_register 13
-	@ sp needed
-	ldr	r7, [sp], #4
-	.cfi_restore 7
-	.cfi_def_cfa_offset 0
-	bx	lr
-	.cfi_endproc
-.LFE1:
-	.size	spin, .-spin
 	.section	.text.main,"ax",%progbits
 	.align	1
 	.global	main
@@ -290,8 +244,8 @@ spin:
 	.thumb_func
 	.type	main, %function
 main:
-.LFB2:
-	.loc 1 77 16
+.LFB1:
+	.loc 1 76 16
 	.cfi_startproc
 	@ args = 0, pretend = 0, frame = 8
 	@ frame_needed = 1, uses_anonymous_args = 0
@@ -303,60 +257,89 @@ main:
 	.cfi_def_cfa_offset 16
 	add	r7, sp, #0
 	.cfi_def_cfa_register 7
-	.loc 1 78 3
+	.loc 1 77 3
 	bl	system_clock_init
-	.loc 1 80 12
+	.loc 1 78 3
+	bl	tim4_init
+	.loc 1 80 3
+	bl	tim4_start
+	.loc 1 82 12
 	movw	r3, #525
-	strh	r3, [r7, #6]	@ movhi
-	.loc 1 81 33
-	ldr	r3, .L11
+	strh	r3, [r7, #2]	@ movhi
+	.loc 1 83 33
+	ldr	r3, .L10
 	ldr	r3, [r3, #48]
-	.loc 1 81 57
-	ldrh	r2, [r7, #6]
+	.loc 1 83 57
+	ldrh	r2, [r7, #2]
 	lsrs	r2, r2, #8
 	uxth	r2, r2
 	mov	r1, r2
-	.loc 1 81 49
+	.loc 1 83 49
 	movs	r2, #1
 	lsls	r2, r2, r1
 	mov	r1, r2
-	.loc 1 81 33
-	ldr	r2, .L11
-	.loc 1 81 43
+	.loc 1 83 33
+	ldr	r2, .L10
+	.loc 1 83 43
 	orrs	r3, r3, r1
 	str	r3, [r2, #48]
-	.loc 1 82 3
-	ldrh	r3, [r7, #6]
+	.loc 1 84 3
+	ldrh	r3, [r7, #2]
 	movs	r1, #1
 	mov	r0, r3
 	bl	gpio_set_mode
-.L10:
-	.loc 1 84 5 discriminator 1
+	.loc 1 86 54
+	ldr	r3, .L10+4
+	ldr	r3, [r3, #36]
+	.loc 1 86 12
+	strh	r3, [r7, #6]	@ movhi
+	.loc 1 87 7
+	movs	r3, #0
+	strb	r3, [r7, #5]
+.L9:
+	.loc 1 89 39
+	ldr	r3, .L10+4
+	ldr	r2, [r3, #36]
+	.loc 1 89 45
 	ldrh	r3, [r7, #6]
-	movs	r1, #1
+	subs	r3, r2, r3
+	.loc 1 89 5
+	cmp	r3, #249
+	bls	.L9
+	.loc 1 90 3
+	ldrb	r3, [r7, #5]	@ zero_extendqisi2
+	cmp	r3, #0
+	ite	ne
+	movne	r3, #1
+	moveq	r3, #0
+	uxtb	r3, r3
+	eor	r3, r3, #1
+	uxtb	r3, r3
+	.loc 1 90 10
+	strb	r3, [r7, #5]
+	ldrb	r3, [r7, #5]
+	and	r3, r3, #1
+	strb	r3, [r7, #5]
+	.loc 1 91 3
+	ldrb	r2, [r7, #5]	@ zero_extendqisi2
+	ldrh	r3, [r7, #2]
+	mov	r1, r2
 	mov	r0, r3
 	bl	gpio_write
-	.loc 1 85 5 discriminator 1
-	ldr	r0, .L11+4
-	bl	spin
-	.loc 1 86 5 discriminator 1
-	ldrh	r3, [r7, #6]
-	movs	r1, #0
-	mov	r0, r3
-	bl	gpio_write
-	.loc 1 87 5 discriminator 1
-	ldr	r0, .L11+4
-	bl	spin
-	.loc 1 84 5 discriminator 1
-	nop
-	b	.L10
-.L12:
-	.align	2
+	.loc 1 93 45
+	ldr	r3, .L10+4
+	ldr	r3, [r3, #36]
+	.loc 1 93 11
+	strh	r3, [r7, #6]	@ movhi
+	.loc 1 89 5
+	b	.L9
 .L11:
+	.align	2
+.L10:
 	.word	1073887232
-	.word	999999
+	.word	1073743872
 	.cfi_endproc
-.LFE2:
+.LFE1:
 	.size	main, .-main
 	.text
 .Letext0:
@@ -366,82 +349,83 @@ main:
 	.file 5 "src/gpio.h"
 	.file 6 "src/flash.h"
 	.file 7 "src/pwr.h"
+	.file 8 "src/timer.h"
 	.section	.debug_info,"",%progbits
 .Ldebug_info0:
-	.4byte	0x34f
+	.4byte	0x44a
 	.2byte	0x5
 	.byte	0x1
 	.byte	0x4
 	.4byte	.Ldebug_abbrev0
-	.uleb128 0xa
-	.4byte	.LASF979
+	.uleb128 0xd
+	.4byte	.LASF1002
 	.byte	0x1d
-	.4byte	.LASF980
-	.4byte	.LASF981
+	.4byte	.LASF1003
+	.4byte	.LASF1004
 	.4byte	.LLRL0
 	.4byte	0
 	.4byte	.Ldebug_line0
 	.4byte	.Ldebug_macro0
-	.uleb128 0x2
+	.uleb128 0x3
 	.byte	0x1
 	.byte	0x6
-	.4byte	.LASF929
-	.uleb128 0x2
+	.4byte	.LASF936
+	.uleb128 0x3
 	.byte	0x1
 	.byte	0x8
-	.4byte	.LASF930
-	.uleb128 0x2
+	.4byte	.LASF937
+	.uleb128 0x3
 	.byte	0x2
 	.byte	0x5
-	.4byte	.LASF931
+	.4byte	.LASF938
 	.uleb128 0x4
-	.4byte	.LASF934
+	.4byte	.LASF941
 	.byte	0x2
 	.byte	0x39
 	.byte	0x1c
 	.4byte	0x4b
-	.uleb128 0x2
+	.uleb128 0x3
 	.byte	0x2
 	.byte	0x7
-	.4byte	.LASF932
-	.uleb128 0x2
+	.4byte	.LASF939
+	.uleb128 0x3
 	.byte	0x4
 	.byte	0x5
-	.4byte	.LASF933
+	.4byte	.LASF940
 	.uleb128 0x4
-	.4byte	.LASF935
+	.4byte	.LASF942
 	.byte	0x2
 	.byte	0x4f
 	.byte	0x1b
 	.4byte	0x65
-	.uleb128 0x2
+	.uleb128 0x3
 	.byte	0x4
 	.byte	0x7
-	.4byte	.LASF936
-	.uleb128 0x2
+	.4byte	.LASF943
+	.uleb128 0x3
 	.byte	0x8
 	.byte	0x5
-	.4byte	.LASF937
-	.uleb128 0x2
+	.4byte	.LASF944
+	.uleb128 0x3
 	.byte	0x8
 	.byte	0x7
-	.4byte	.LASF938
-	.uleb128 0xb
+	.4byte	.LASF945
+	.uleb128 0xe
 	.byte	0x4
 	.byte	0x5
 	.ascii	"int\000"
-	.uleb128 0x2
+	.uleb128 0x3
 	.byte	0x4
 	.byte	0x7
-	.4byte	.LASF939
+	.4byte	.LASF946
 	.uleb128 0x4
-	.4byte	.LASF940
+	.4byte	.LASF947
 	.byte	0x3
 	.byte	0x24
 	.byte	0x14
 	.4byte	0x3f
 	.uleb128 0x4
-	.4byte	.LASF941
+	.4byte	.LASF948
 	.byte	0x3
 	.byte	0x30
 	.byte	0x14
@@ -453,185 +437,185 @@ main:
 	.byte	0x8c
 	.byte	0x4
 	.4byte	0x200
-	.uleb128 0x3
+	.uleb128 0x2
 	.ascii	"CR\000"
 	.byte	0x4
 	.byte	0x7
 	.4byte	0xa0
 	.byte	0
 	.uleb128 0x1
-	.4byte	.LASF942
+	.4byte	.LASF949
 	.byte	0x4
 	.byte	0x8
 	.4byte	0xa0
 	.byte	0x4
 	.uleb128 0x1
-	.4byte	.LASF943
+	.4byte	.LASF950
 	.byte	0x4
 	.byte	0x9
 	.4byte	0xa0
 	.byte	0x8
-	.uleb128 0x3
+	.uleb128 0x2
 	.ascii	"CIR\000"
 	.byte	0x4
 	.byte	0xa
 	.4byte	0xa0
 	.byte	0xc
 	.uleb128 0x1
-	.4byte	.LASF944
+	.4byte	.LASF951
 	.byte	0x4
 	.byte	0xb
 	.4byte	0xa0
 	.byte	0x10
 	.uleb128 0x1
-	.4byte	.LASF945
+	.4byte	.LASF952
 	.byte	0x4
 	.byte	0xc
 	.4byte	0xa0
 	.byte	0x14
 	.uleb128 0x1
-	.4byte	.LASF946
+	.4byte	.LASF953
 	.byte	0x4
 	.byte	0xd
 	.4byte	0x210
 	.byte	0x18
 	.uleb128 0x1
-	.4byte	.LASF947
+	.4byte	.LASF954
 	.byte	0x4
 	.byte	0xe
 	.4byte	0xa0
 	.byte	0x20
 	.uleb128 0x1
-	.4byte	.LASF948
+	.4byte	.LASF955
 	.byte	0x4
 	.byte	0xf
 	.4byte	0xa0
 	.byte	0x24
 	.uleb128 0x1
-	.4byte	.LASF949
+	.4byte	.LASF956
 	.byte	0x4
 	.byte	0x10
 	.4byte	0x210
 	.byte	0x28
 	.uleb128 0x1
-	.4byte	.LASF950
+	.4byte	.LASF957
 	.byte	0x4
 	.byte	0x11
 	.4byte	0xa0
 	.byte	0x30
 	.uleb128 0x1
-	.4byte	.LASF951
+	.4byte	.LASF958
 	.byte	0x4
 	.byte	0x12
 	.4byte	0xa0
 	.byte	0x34
 	.uleb128 0x1
-	.4byte	.LASF952
+	.4byte	.LASF959
 	.byte	0x4
 	.byte	0x13
 	.4byte	0x210
 	.byte	0x38
 	.uleb128 0x1
-	.4byte	.LASF953
+	.4byte	.LASF960
 	.byte	0x4
 	.byte	0x14
 	.4byte	0xa0
 	.byte	0x40
 	.uleb128 0x1
-	.4byte	.LASF954
+	.4byte	.LASF961
 	.byte	0x4
 	.byte	0x15
 	.4byte	0xa0
 	.byte	0x44
 	.uleb128 0x1
-	.4byte	.LASF955
+	.4byte	.LASF962
 	.byte	0x4
 	.byte	0x16
 	.4byte	0x210
 	.byte	0x48
 	.uleb128 0x1
-	.4byte	.LASF956
+	.4byte	.LASF963
 	.byte	0x4
 	.byte	0x17
 	.4byte	0xa0
 	.byte	0x50
 	.uleb128 0x1
-	.4byte	.LASF957
+	.4byte	.LASF964
 	.byte	0x4
 	.byte	0x18
 	.4byte	0xa0
 	.byte	0x54
 	.uleb128 0x1
-	.4byte	.LASF958
+	.4byte	.LASF965
 	.byte	0x4
 	.byte	0x19
 	.4byte	0x210
 	.byte	0x58
 	.uleb128 0x1
-	.4byte	.LASF959
+	.4byte	.LASF966
 	.byte	0x4
 	.byte	0x1a
 	.4byte	0xa0
 	.byte	0x60
 	.uleb128 0x1
-	.4byte	.LASF960
+	.4byte	.LASF967
 	.byte	0x4
 	.byte	0x1b
 	.4byte	0xa0
 	.byte	0x64
 	.uleb128 0x1
-	.4byte	.LASF961
+	.4byte	.LASF968
 	.byte	0x4
 	.byte	0x1c
 	.4byte	0x210
 	.byte	0x68
 	.uleb128 0x1
-	.4byte	.LASF962
+	.4byte	.LASF969
 	.byte	0x4
 	.byte	0x1d
 	.4byte	0xa0
 	.byte	0x70
-	.uleb128 0x3
+	.uleb128 0x2
 	.ascii	"CSR\000"
 	.byte	0x4
 	.byte	0x1e
 	.4byte	0xa0
 	.byte	0x74
 	.uleb128 0x1
-	.4byte	.LASF963
+	.4byte	.LASF970
 	.byte	0x4
 	.byte	0x1f
 	.4byte	0x210
 	.byte	0x78
 	.uleb128 0x1
-	.4byte	.LASF964
+	.4byte	.LASF971
 	.byte	0x4
 	.byte	0x20
 	.4byte	0xa0
 	.byte	0x80
 	.uleb128 0x1
-	.4byte	.LASF965
+	.4byte	.LASF972
 	.byte	0x4
 	.byte	0x21
 	.4byte	0xa0
 	.byte	0x84
 	.uleb128 0x1
-	.4byte	.LASF966
+	.4byte	.LASF973
 	.byte	0x4
 	.byte	0x22
 	.4byte	0xa0
 	.byte	0x88
 	.byte	0
-	.uleb128 0xc
+	.uleb128 0xf
 	.4byte	0xa0
 	.4byte	0x210
-	.uleb128 0xd
+	.uleb128 0x10
 	.4byte	0x81
 	.byte	0x1
 	.byte	0
 	.uleb128 0x7
 	.4byte	0x200
-	.uleb128 0xe
+	.uleb128 0x11
 	.byte	0x7
 	.byte	0x1
 	.4byte	0x31
@@ -640,63 +624,61 @@ main:
 	.byte	0xe
 	.4byte	0x23c
 	.uleb128 0x5
-	.4byte	.LASF967
+	.4byte	.LASF974
 	.byte	0
 	.uleb128 0x5
-	.4byte	.LASF968
+	.4byte	.LASF975
 	.byte	0x1
 	.uleb128 0x5
-	.4byte	.LASF969
+	.4byte	.LASF976
 	.byte	0x2
 	.uleb128 0x5
-	.4byte	.LASF970
+	.4byte	.LASF977
 	.byte	0x3
 	.byte	0
 	.uleb128 0x4
-	.4byte	.LASF971
+	.4byte	.LASF978
 	.byte	0x5
 	.byte	0x25
 	.byte	0x3
 	.4byte	0x215
-	.uleb128 0xf
-	.4byte	.LASF972
+	.uleb128 0x9
+	.4byte	.LASF979
 	.byte	0x18
 	.byte	0x6
-	.byte	0x6
-	.byte	0x8
-	.4byte	0x29c
-	.uleb128 0x3
+	.4byte	0x29a
+	.uleb128 0x2
 	.ascii	"ACR\000"
 	.byte	0x6
 	.byte	0x7
 	.4byte	0xa0
 	.byte	0
 	.uleb128 0x1
-	.4byte	.LASF973
+	.4byte	.LASF980
 	.byte	0x6
 	.byte	0x8
 	.4byte	0xa0
 	.byte	0x4
 	.uleb128 0x1
-	.4byte	.LASF974
+	.4byte	.LASF981
 	.byte	0x6
 	.byte	0x9
 	.4byte	0xa0
 	.byte	0x8
-	.uleb128 0x3
+	.uleb128 0x2
 	.ascii	"SR\000"
 	.byte	0x6
 	.byte	0xa
 	.4byte	0xa0
 	.byte	0xc
-	.uleb128 0x3
+	.uleb128 0x2
 	.ascii	"CR\000"
 	.byte	0x6
 	.byte	0xb
 	.4byte	0xa0
 	.byte	0x10
 	.uleb128 0x1
-	.4byte	.LASF975
+	.4byte	.LASF982
 	.byte	0x6
 	.byte	0xc
 	.4byte	0xa0
@@ -706,14 +688,14 @@ main:
 	.ascii	"pwr\000"
 	.byte	0x8
 	.byte	0x7
-	.4byte	0x2bf
-	.uleb128 0x3
+	.4byte	0x2bd
+	.uleb128 0x2
 	.ascii	"CR\000"
 	.byte	0x7
 	.byte	0x7
 	.4byte	0xa0
 	.byte	0
-	.uleb128 0x3
+	.uleb128 0x2
 	.ascii	"CSR\000"
 	.byte	0x7
 	.byte	0x8
@@ -721,72 +703,200 @@ main:
 	.byte	0x4
 	.byte	0
 	.uleb128 0x9
-	.4byte	.LASF977
+	.4byte	.LASF983
+	.byte	0x50
+	.byte	0x8
+	.4byte	0x3b8
+	.uleb128 0x2
+	.ascii	"CR1\000"
+	.byte	0x8
+	.byte	0x7
+	.4byte	0xa0
+	.byte	0
+	.uleb128 0x2
+	.ascii	"CR2\000"
+	.byte	0x8
+	.byte	0x8
+	.4byte	0xa0
+	.byte	0x4
+	.uleb128 0x1
+	.4byte	.LASF984
+	.byte	0x8
+	.byte	0x9
+	.4byte	0xa0
+	.byte	0x8
+	.uleb128 0x1
+	.4byte	.LASF985
+	.byte	0x8
+	.byte	0xa
+	.4byte	0xa0
+	.byte	0xc
+	.uleb128 0x2
+	.ascii	"SR\000"
+	.byte	0x8
+	.byte	0xb
+	.4byte	0xa0
+	.byte	0x10
+	.uleb128 0x2
+	.ascii	"EGR\000"
+	.byte	0x8
+	.byte	0xc
+	.4byte	0xa0
+	.byte	0x14
+	.uleb128 0x1
+	.4byte	.LASF986
+	.byte	0x8
+	.byte	0xd
+	.4byte	0xa0
+	.byte	0x18
+	.uleb128 0x1
+	.4byte	.LASF987
+	.byte	0x8
+	.byte	0xe
+	.4byte	0xa0
+	.byte	0x1c
+	.uleb128 0x1
+	.4byte	.LASF988
+	.byte	0x8
+	.byte	0xf
+	.4byte	0xa0
+	.byte	0x20
+	.uleb128 0x2
+	.ascii	"CNT\000"
+	.byte	0x8
+	.byte	0x10
+	.4byte	0xa0
+	.byte	0x24
+	.uleb128 0x2
+	.ascii	"PSC\000"
+	.byte	0x8
+	.byte	0x11
+	.4byte	0xa0
 	.byte	0x28
-	.4byte	0x2d4
+	.uleb128 0x2
+	.ascii	"ARR\000"
+	.byte	0x8
+	.byte	0x12
+	.4byte	0xa0
+	.byte	0x2c
+	.uleb128 0x2
+	.ascii	"RCR\000"
+	.byte	0x8
+	.byte	0x13
+	.4byte	0xa0
+	.byte	0x30
+	.uleb128 0x1
+	.4byte	.LASF989
+	.byte	0x8
+	.byte	0x14
+	.4byte	0xa0
+	.byte	0x34
+	.uleb128 0x1
+	.4byte	.LASF990
+	.byte	0x8
+	.byte	0x15
+	.4byte	0xa0
+	.byte	0x38
+	.uleb128 0x1
+	.4byte	.LASF991
+	.byte	0x8
+	.byte	0x16
+	.4byte	0xa0
+	.byte	0x3c
+	.uleb128 0x1
+	.4byte	.LASF992
+	.byte	0x8
+	.byte	0x17
+	.4byte	0xa0
+	.byte	0x40
+	.uleb128 0x1
+	.4byte	.LASF993
+	.byte	0x8
+	.byte	0x18
+	.4byte	0xa0
+	.byte	0x44
+	.uleb128 0x2
+	.ascii	"DCR\000"
+	.byte	0x8
+	.byte	0x19
+	.4byte	0xa0
+	.byte	0x48
+	.uleb128 0x1
+	.4byte	.LASF994
+	.byte	0x8
+	.byte	0x1a
+	.4byte	0xa0
+	.byte	0x4c
+	.byte	0
+	.uleb128 0xa
+	.4byte	.LASF996
+	.byte	0x28
+	.4byte	0x3cd
 	.uleb128 0x6
 	.4byte	0x88
 	.uleb128 0x6
-	.4byte	0x2d4
+	.4byte	0x3cd
 	.byte	0
-	.uleb128 0x2
+	.uleb128 0x3
 	.byte	0x1
 	.byte	0x2
-	.4byte	.LASF976
-	.uleb128 0x9
-	.4byte	.LASF978
+	.4byte	.LASF995
+	.uleb128 0xa
+	.4byte	.LASF997
 	.byte	0x27
-	.4byte	0x2f0
+	.4byte	0x3e9
 	.uleb128 0x6
 	.4byte	0x88
 	.uleb128 0x6
 	.4byte	0x23c
 	.byte	0
-	.uleb128 0x10
-	.4byte	.LASF982
+	.uleb128 0xb
+	.4byte	.LASF998
+	.byte	0x24
+	.uleb128 0xb
+	.4byte	.LASF999
+	.byte	0x23
+	.uleb128 0x12
+	.4byte	.LASF1005
 	.byte	0x1
-	.byte	0x4d
+	.byte	0x4c
 	.byte	0x5
 	.4byte	0x7a
-	.4byte	.LFB2
-	.4byte	.LFE2-.LFB2
+	.4byte	.LFB1
+	.4byte	.LFE1-.LFB1
 	.uleb128 0x1
 	.byte	0x9c
-	.4byte	0x31a
-	.uleb128 0x11
+	.4byte	0x43b
+	.uleb128 0x13
 	.ascii	"led\000"
 	.byte	0x1
-	.byte	0x50
+	.byte	0x52
+	.byte	0xc
+	.4byte	0x88
+	.uleb128 0x2
+	.byte	0x91
+	.sleb128 -14
+	.uleb128 0xc
+	.4byte	.LASF1000
+	.byte	0x56
 	.byte	0xc
 	.4byte	0x88
 	.uleb128 0x2
 	.byte	0x91
 	.sleb128 -10
-	.byte	0
-	.uleb128 0x12
-	.4byte	.LASF983
-	.byte	0x1
-	.byte	0x49
-	.byte	0x14
-	.4byte	.LFB1
-	.4byte	.LFE1-.LFB1
-	.uleb128 0x1
-	.byte	0x9c
-	.4byte	0x340
-	.uleb128 0x13
-	.4byte	.LASF984
-	.byte	0x1
-	.byte	0x49
-	.byte	0x2b
-	.4byte	0xa0
+	.uleb128 0xc
+	.4byte	.LASF1001
+	.byte	0x57
+	.byte	0x7
+	.4byte	0x3cd
 	.uleb128 0x2
 	.byte	0x91
-	.sleb128 -12
+	.sleb128 -11
 	.byte	0
 	.uleb128 0x14
-	.4byte	.LASF985
+	.4byte	.LASF1006
 	.byte	0x1
-	.byte	0x9
+	.byte	0xc
 	.byte	0xd
 	.4byte	.LFB0
 	.4byte	.LFE0-.LFB0
@@ -814,17 +924,6 @@ main:
 	.byte	0
 	.byte	0
 	.uleb128 0x2
-	.uleb128 0x24
-	.byte	0
-	.uleb128 0xb
-	.uleb128 0xb
-	.uleb128 0x3e
-	.uleb128 0xb
-	.uleb128 0x3
-	.uleb128 0xe
-	.byte	0
-	.byte	0
-	.uleb128 0x3
 	.uleb128 0xd
 	.byte	0
 	.uleb128 0x3
@@ -842,6 +941,17 @@ main:
 	.uleb128 0xb
 	.byte	0
 	.byte	0
+	.uleb128 0x3
+	.uleb128 0x24
+	.byte	0
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3e
+	.uleb128 0xb
+	.uleb128 0x3
+	.uleb128 0xe
+	.byte	0
+	.byte	0
 	.uleb128 0x4
 	.uleb128 0x16
 	.byte	0
@@ -900,6 +1010,25 @@ main:
 	.byte	0
 	.byte	0
 	.uleb128 0x9
+	.uleb128 0x13
+	.byte	0x1
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0x21
+	.sleb128 6
+	.uleb128 0x39
+	.uleb128 0x21
+	.sleb128 8
+	.uleb128 0x1
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0xa
 	.uleb128 0x2e
 	.byte	0x1
 	.uleb128 0x3f
@@ -922,7 +1051,46 @@ main:
 	.uleb128 0x13
 	.byte	0
 	.byte	0
-	.uleb128 0xa
+	.uleb128 0xb
+	.uleb128 0x2e
+	.byte	0
+	.uleb128 0x3f
+	.uleb128 0x19
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x3a
+	.uleb128 0x21
+	.sleb128 8
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0x21
+	.sleb128 6
+	.uleb128 0x27
+	.uleb128 0x19
+	.uleb128 0x3c
+	.uleb128 0x19
+	.byte	0
+	.byte	0
+	.uleb128 0xc
+	.uleb128 0x34
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x3a
+	.uleb128 0x21
+	.sleb128 1
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0xb
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x2
+	.uleb128 0x18
+	.byte	0
+	.byte	0
+	.uleb128 0xd
 	.uleb128 0x11
 	.byte	0x1
 	.uleb128 0x25
@@ -943,7 +1111,7 @@ main:
 	.uleb128 0x17
 	.byte	0
 	.byte	0
-	.uleb128 0xb
+	.uleb128 0xe
 	.uleb128 0x24
 	.byte	0
 	.uleb128 0xb
@@ -954,7 +1122,7 @@ main:
 	.uleb128 0x8
 	.byte	0
 	.byte	0
-	.uleb128 0xc
+	.uleb128 0xf
 	.uleb128 0x1
 	.byte	0x1
 	.uleb128 0x49
@@ -963,7 +1131,7 @@ main:
 	.uleb128 0x13
 	.byte	0
 	.byte	0
-	.uleb128 0xd
+	.uleb128 0x10
 	.uleb128 0x21
 	.byte	0
 	.uleb128 0x49
@@ -972,7 +1140,7 @@ main:
 	.uleb128 0xb
 	.byte	0
 	.byte	0
-	.uleb128 0xe
+	.uleb128 0x11
 	.uleb128 0x4
 	.byte	0x1
 	.uleb128 0x3e
@@ -991,24 +1159,7 @@ main:
 	.uleb128 0x13
 	.byte	0
 	.byte	0
-	.uleb128 0xf
-	.uleb128 0x13
-	.byte	0x1
-	.uleb128 0x3
-	.uleb128 0xe
-	.uleb128 0xb
-	.uleb128 0xb
-	.uleb128 0x3a
-	.uleb128 0xb
-	.uleb128 0x3b
-	.uleb128 0xb
-	.uleb128 0x39
-	.uleb128 0xb
-	.uleb128 0x1
-	.uleb128 0x13
-	.byte	0
-	.byte	0
-	.uleb128 0x10
+	.uleb128 0x12
 	.uleb128 0x2e
 	.byte	0x1
 	.uleb128 0x3f
@@ -1037,7 +1188,7 @@ main:
 	.uleb128 0x13
 	.byte	0
 	.byte	0
-	.uleb128 0x11
+	.uleb128 0x13
 	.uleb128 0x34
 	.byte	0
 	.uleb128 0x3
@@ -1054,48 +1205,6 @@ main:
 	.uleb128 0x18
 	.byte	0
 	.byte	0
-	.uleb128 0x12
-	.uleb128 0x2e
-	.byte	0x1
-	.uleb128 0x3
-	.uleb128 0xe
-	.uleb128 0x3a
-	.uleb128 0xb
-	.uleb128 0x3b
-	.uleb128 0xb
-	.uleb128 0x39
-	.uleb128 0xb
-	.uleb128 0x27
-	.uleb128 0x19
-	.uleb128 0x11
-	.uleb128 0x1
-	.uleb128 0x12
-	.uleb128 0x6
-	.uleb128 0x40
-	.uleb128 0x18
-	.uleb128 0x7a
-	.uleb128 0x19
-	.uleb128 0x1
-	.uleb128 0x13
-	.byte	0
-	.byte	0
-	.uleb128 0x13
-	.uleb128 0x5
-	.byte	0
-	.uleb128 0x3
-	.uleb128 0xe
-	.uleb128 0x3a
-	.uleb128 0xb
-	.uleb128 0x3b
-	.uleb128 0xb
-	.uleb128 0x39
-	.uleb128 0xb
-	.uleb128 0x49
-	.uleb128 0x13
-	.uleb128 0x2
-	.uleb128 0x18
-	.byte	0
-	.byte	0
 	.uleb128 0x14
 	.uleb128 0x2e
 	.byte	0
@@ -1121,7 +1230,7 @@ main:
 	.byte	0
 	.byte	0
 	.section	.debug_aranges,"",%progbits
-	.4byte	0x2c
+	.4byte	0x24
 	.2byte	0x2
 	.4byte	.Ldebug_info0
 	.byte	0x4
@@ -1132,8 +1241,6 @@ main:
 	.4byte	.LFE0-.LFB0
 	.4byte	.LFB1
 	.4byte	.LFE1-.LFB1
-	.4byte	.LFB2
-	.4byte	.LFE2-.LFB2
 	.4byte	0
 	.4byte	0
 	.section	.debug_rnglists,"",%progbits
@@ -1151,9 +1258,6 @@ main:
 	.byte	0x7
 	.4byte	.LFB1
 	.uleb128 .LFE1-.LFB1
-	.byte	0x7
-	.4byte	.LFB2
-	.uleb128 .LFE2-.LFB2
 	.byte	0
 .Ldebug_ranges3:
 	.section	.debug_macro,"",%progbits
@@ -2526,76 +2630,76 @@ main:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF453
-	.file 8 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h"
+	.file 9 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h"
 	.byte	0x3
 	.uleb128 0x1
-	.uleb128 0x8
+	.uleb128 0x9
 	.byte	0x5
 	.uleb128 0xe
 	.4byte	.LASF454
-	.file 9 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h"
+	.file 10 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h"
 	.byte	0x3
 	.uleb128 0x10
-	.uleb128 0x9
+	.uleb128 0xa
 	.byte	0x5
 	.uleb128 0x7
 	.4byte	.LASF455
-	.file 10 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_newlib_version.h"
+	.file 11 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_newlib_version.h"
 	.byte	0x3
 	.uleb128 0xa
-	.uleb128 0xa
+	.uleb128 0xb
 	.byte	0x7
 	.4byte	.Ldebug_macro2
 	.byte	0x4
 	.byte	0x7
 	.4byte	.Ldebug_macro3
 	.byte	0x4
-	.file 11 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h"
+	.file 12 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h"
 	.byte	0x3
 	.uleb128 0x11
-	.uleb128 0xb
+	.uleb128 0xc
 	.byte	0x5
 	.uleb128 0x2
 	.4byte	.LASF478
-	.file 12 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/ieeefp.h"
+	.file 13 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/ieeefp.h"
 	.byte	0x3
 	.uleb128 0x4
-	.uleb128 0xc
+	.uleb128 0xd
 	.byte	0x7
 	.4byte	.Ldebug_macro4
 	.byte	0x4
-	.file 13 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h"
+	.file 14 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h"
 	.byte	0x3
 	.uleb128 0x5
-	.uleb128 0xd
+	.uleb128 0xe
 	.byte	0x7
 	.4byte	.Ldebug_macro5
 	.byte	0x4
 	.byte	0x7
 	.4byte	.Ldebug_macro6
 	.byte	0x4
-	.file 14 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h"
+	.file 15 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h"
 	.byte	0x3
 	.uleb128 0x12
-	.uleb128 0xe
+	.uleb128 0xf
 	.byte	0x7
 	.4byte	.Ldebug_macro7
 	.byte	0x4
-	.file 15 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_ansi.h"
+	.file 16 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_ansi.h"
 	.byte	0x3
 	.uleb128 0x13
-	.uleb128 0xf
+	.uleb128 0x10
 	.byte	0x7
 	.4byte	.Ldebug_macro8
 	.byte	0x4
-	.file 16 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdint.h"
+	.file 17 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdint.h"
 	.byte	0x3
 	.uleb128 0x14
-	.uleb128 0x10
-	.file 17 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h"
+	.uleb128 0x11
+	.file 18 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h"
 	.byte	0x3
 	.uleb128 0x9
-	.uleb128 0x11
+	.uleb128 0x12
 	.byte	0x5
 	.uleb128 0xa
 	.4byte	.LASF546
@@ -2621,53 +2725,56 @@ main:
 	.byte	0x5
 	.uleb128 0x15
 	.4byte	.LASF647
-	.file 18 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h"
+	.file 19 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h"
 	.byte	0x3
 	.uleb128 0x16
-	.uleb128 0x12
+	.uleb128 0x13
 	.byte	0x7
 	.4byte	.Ldebug_macro12
 	.byte	0x4
 	.byte	0x7
 	.4byte	.Ldebug_macro13
 	.byte	0x4
+	.file 20 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdbool.h"
 	.byte	0x3
 	.uleb128 0x2
-	.uleb128 0x4
+	.uleb128 0x14
 	.byte	0x7
 	.4byte	.Ldebug_macro14
 	.byte	0x4
 	.byte	0x3
-	.uleb128 0x3
-	.uleb128 0x5
-	.byte	0x5
-	.uleb128 0x2
-	.4byte	.LASF897
-	.file 19 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdbool.h"
-	.byte	0x3
 	.uleb128 0x4
-	.uleb128 0x13
+	.uleb128 0x4
 	.byte	0x7
 	.4byte	.Ldebug_macro15
 	.byte	0x4
+	.byte	0x3
+	.uleb128 0x5
+	.uleb128 0x5
 	.byte	0x7
 	.4byte	.Ldebug_macro16
 	.byte	0x4
 	.byte	0x3
-	.uleb128 0x4
+	.uleb128 0x6
 	.uleb128 0x6
 	.byte	0x7
 	.4byte	.Ldebug_macro17
 	.byte	0x4
 	.byte	0x3
-	.uleb128 0x5
+	.uleb128 0x7
 	.uleb128 0x7
 	.byte	0x7
 	.4byte	.Ldebug_macro18
 	.byte	0x4
+	.byte	0x3
+	.uleb128 0x8
+	.uleb128 0x8
+	.byte	0x7
+	.4byte	.Ldebug_macro19
+	.byte	0x4
 	.byte	0x5
-	.uleb128 0x7
-	.4byte	.LASF928
+	.uleb128 0xa
+	.4byte	.LASF935
 	.byte	0x4
 	.byte	0
 	.section	.debug_macro,"G",%progbits,wm4._newlib_version.h.4.6d111ab2e95434b664b53815e5c8ccba,comdat
@@ -3927,197 +4034,206 @@ main:
 	.uleb128 0x135
 	.4byte	.LASF849
 	.byte	0
-	.section	.debug_macro,"G",%progbits,wm4.rcc.h.2.f63dea3638ca6807414aa0ffe92775a0,comdat
+	.section	.debug_macro,"G",%progbits,wm4.stdbool.h.29.eb124ecb79face0a1d832a352bec45e0,comdat
 .Ldebug_macro14:
 	.2byte	0x5
 	.byte	0
 	.byte	0x5
-	.uleb128 0x2
+	.uleb128 0x1d
 	.4byte	.LASF850
 	.byte	0x5
-	.uleb128 0x25
+	.uleb128 0x21
 	.4byte	.LASF851
 	.byte	0x5
-	.uleb128 0x26
+	.uleb128 0x23
 	.4byte	.LASF852
 	.byte	0x5
-	.uleb128 0x2a
+	.uleb128 0x24
 	.4byte	.LASF853
 	.byte	0x5
-	.uleb128 0x2b
-	.4byte	.LASF854
-	.byte	0x5
-	.uleb128 0x2e
-	.4byte	.LASF855
-	.byte	0x5
-	.uleb128 0x2f
-	.4byte	.LASF856
-	.byte	0x5
 	.uleb128 0x32
-	.4byte	.LASF857
-	.byte	0x5
-	.uleb128 0x33
-	.4byte	.LASF858
-	.byte	0x5
-	.uleb128 0x36
-	.4byte	.LASF859
-	.byte	0x5
-	.uleb128 0x37
-	.4byte	.LASF860
-	.byte	0x5
-	.uleb128 0x3a
-	.4byte	.LASF861
-	.byte	0x5
-	.uleb128 0x3b
-	.4byte	.LASF862
-	.byte	0x5
-	.uleb128 0x3e
-	.4byte	.LASF863
-	.byte	0x5
-	.uleb128 0x3f
-	.4byte	.LASF864
-	.byte	0x5
-	.uleb128 0x42
-	.4byte	.LASF865
-	.byte	0x5
-	.uleb128 0x43
-	.4byte	.LASF866
-	.byte	0x5
-	.uleb128 0x44
-	.4byte	.LASF867
-	.byte	0x5
-	.uleb128 0x46
-	.4byte	.LASF868
-	.byte	0x5
-	.uleb128 0x47
-	.4byte	.LASF869
-	.byte	0x5
-	.uleb128 0x49
-	.4byte	.LASF870
-	.byte	0x5
-	.uleb128 0x4a
-	.4byte	.LASF871
-	.byte	0x5
-	.uleb128 0x4b
-	.4byte	.LASF872
-	.byte	0x5
-	.uleb128 0x4d
-	.4byte	.LASF873
-	.byte	0x5
-	.uleb128 0x4e
-	.4byte	.LASF874
-	.byte	0x5
-	.uleb128 0x4f
-	.4byte	.LASF875
-	.byte	0x5
-	.uleb128 0x51
-	.4byte	.LASF876
-	.byte	0x5
-	.uleb128 0x52
-	.4byte	.LASF877
-	.byte	0x5
-	.uleb128 0x53
-	.4byte	.LASF878
-	.byte	0x5
-	.uleb128 0x57
-	.4byte	.LASF879
-	.byte	0x5
-	.uleb128 0x58
-	.4byte	.LASF880
-	.byte	0x5
-	.uleb128 0x5b
-	.4byte	.LASF881
-	.byte	0x5
-	.uleb128 0x5c
-	.4byte	.LASF882
-	.byte	0x5
-	.uleb128 0x5f
-	.4byte	.LASF883
-	.byte	0x5
-	.uleb128 0x60
-	.4byte	.LASF884
-	.byte	0x5
-	.uleb128 0x63
-	.4byte	.LASF885
-	.byte	0x5
-	.uleb128 0x65
-	.4byte	.LASF886
-	.byte	0x5
-	.uleb128 0x66
-	.4byte	.LASF887
-	.byte	0x5
-	.uleb128 0x69
-	.4byte	.LASF888
-	.byte	0x5
-	.uleb128 0x6b
-	.4byte	.LASF889
-	.byte	0x5
-	.uleb128 0x6c
-	.4byte	.LASF890
-	.byte	0x5
-	.uleb128 0x6f
-	.4byte	.LASF891
-	.byte	0x5
-	.uleb128 0x71
-	.4byte	.LASF892
-	.byte	0x5
-	.uleb128 0x72
-	.4byte	.LASF893
-	.byte	0x5
-	.uleb128 0x73
-	.4byte	.LASF894
-	.byte	0x5
-	.uleb128 0x76
-	.4byte	.LASF895
-	.byte	0x5
-	.uleb128 0x77
-	.4byte	.LASF896
+	.4byte	.LASF854
 	.byte	0
-	.section	.debug_macro,"G",%progbits,wm4.stdbool.h.29.eb124ecb79face0a1d832a352bec45e0,comdat
+	.section	.debug_macro,"G",%progbits,wm4.rcc.h.2.b760e7ff526d570de1c04ddc6fae6ff8,comdat
 .Ldebug_macro15:
 	.2byte	0x5
 	.byte	0
 	.byte	0x5
-	.uleb128 0x1d
-	.4byte	.LASF898
+	.uleb128 0x2
+	.4byte	.LASF855
 	.byte	0x5
-	.uleb128 0x21
-	.4byte	.LASF899
+	.uleb128 0x25
+	.4byte	.LASF856
 	.byte	0x5
-	.uleb128 0x23
-	.4byte	.LASF900
+	.uleb128 0x26
+	.4byte	.LASF857
 	.byte	0x5
-	.uleb128 0x24
-	.4byte	.LASF901
+	.uleb128 0x2a
+	.4byte	.LASF858
+	.byte	0x5
+	.uleb128 0x2b
+	.4byte	.LASF859
+	.byte	0x5
+	.uleb128 0x2e
+	.4byte	.LASF860
+	.byte	0x5
+	.uleb128 0x2f
+	.4byte	.LASF861
 	.byte	0x5
 	.uleb128 0x32
+	.4byte	.LASF862
+	.byte	0x5
+	.uleb128 0x33
+	.4byte	.LASF863
+	.byte	0x5
+	.uleb128 0x36
+	.4byte	.LASF864
+	.byte	0x5
+	.uleb128 0x37
+	.4byte	.LASF865
+	.byte	0x5
+	.uleb128 0x3a
+	.4byte	.LASF866
+	.byte	0x5
+	.uleb128 0x3b
+	.4byte	.LASF867
+	.byte	0x5
+	.uleb128 0x3e
+	.4byte	.LASF868
+	.byte	0x5
+	.uleb128 0x3f
+	.4byte	.LASF869
+	.byte	0x5
+	.uleb128 0x42
+	.4byte	.LASF870
+	.byte	0x5
+	.uleb128 0x43
+	.4byte	.LASF871
+	.byte	0x5
+	.uleb128 0x44
+	.4byte	.LASF872
+	.byte	0x5
+	.uleb128 0x46
+	.4byte	.LASF873
+	.byte	0x5
+	.uleb128 0x47
+	.4byte	.LASF874
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF875
+	.byte	0x5
+	.uleb128 0x4a
+	.4byte	.LASF876
+	.byte	0x5
+	.uleb128 0x4b
+	.4byte	.LASF877
+	.byte	0x5
+	.uleb128 0x4d
+	.4byte	.LASF878
+	.byte	0x5
+	.uleb128 0x4e
+	.4byte	.LASF879
+	.byte	0x5
+	.uleb128 0x4f
+	.4byte	.LASF880
+	.byte	0x5
+	.uleb128 0x51
+	.4byte	.LASF881
+	.byte	0x5
+	.uleb128 0x52
+	.4byte	.LASF882
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF883
+	.byte	0x5
+	.uleb128 0x57
+	.4byte	.LASF884
+	.byte	0x5
+	.uleb128 0x58
+	.4byte	.LASF885
+	.byte	0x5
+	.uleb128 0x5b
+	.4byte	.LASF886
+	.byte	0x5
+	.uleb128 0x5c
+	.4byte	.LASF887
+	.byte	0x5
+	.uleb128 0x5f
+	.4byte	.LASF888
+	.byte	0x5
+	.uleb128 0x60
+	.4byte	.LASF889
+	.byte	0x5
+	.uleb128 0x63
+	.4byte	.LASF890
+	.byte	0x5
+	.uleb128 0x65
+	.4byte	.LASF891
+	.byte	0x5
+	.uleb128 0x66
+	.4byte	.LASF892
+	.byte	0x5
+	.uleb128 0x69
+	.4byte	.LASF893
+	.byte	0x5
+	.uleb128 0x6b
+	.4byte	.LASF894
+	.byte	0x5
+	.uleb128 0x6c
+	.4byte	.LASF895
+	.byte	0x5
+	.uleb128 0x6f
+	.4byte	.LASF896
+	.byte	0x5
+	.uleb128 0x71
+	.4byte	.LASF897
+	.byte	0x5
+	.uleb128 0x72
+	.4byte	.LASF898
+	.byte	0x5
+	.uleb128 0x73
+	.4byte	.LASF899
+	.byte	0x5
+	.uleb128 0x76
+	.4byte	.LASF900
+	.byte	0x5
+	.uleb128 0x77
+	.4byte	.LASF901
+	.byte	0x5
+	.uleb128 0x79
 	.4byte	.LASF902
+	.byte	0x5
+	.uleb128 0x7a
+	.4byte	.LASF903
 	.byte	0
-	.section	.debug_macro,"G",%progbits,wm4.gpio.h.20.f43cb24618dcbca74136a185a6bbf080,comdat
+	.section	.debug_macro,"G",%progbits,wm4.gpio.h.2.d78c96d470f4347bf35ed0e3d72ef81e,comdat
 .Ldebug_macro16:
 	.2byte	0x5
 	.byte	0
 	.byte	0x5
-	.uleb128 0x14
-	.4byte	.LASF903
-	.byte	0x5
-	.uleb128 0x15
+	.uleb128 0x2
 	.4byte	.LASF904
 	.byte	0x5
-	.uleb128 0x16
+	.uleb128 0x14
 	.4byte	.LASF905
 	.byte	0x5
-	.uleb128 0x18
+	.uleb128 0x15
 	.4byte	.LASF906
 	.byte	0x5
-	.uleb128 0x1a
+	.uleb128 0x16
 	.4byte	.LASF907
 	.byte	0x5
-	.uleb128 0x1c
+	.uleb128 0x18
 	.4byte	.LASF908
 	.byte	0x5
-	.uleb128 0x1e
+	.uleb128 0x1a
 	.4byte	.LASF909
+	.byte	0x5
+	.uleb128 0x1c
+	.4byte	.LASF910
+	.byte	0x5
+	.uleb128 0x1e
+	.4byte	.LASF911
 	.byte	0
 	.section	.debug_macro,"G",%progbits,wm4.flash.h.2.51d6f0499046dca8c8d7cee08875e55f,comdat
 .Ldebug_macro17:
@@ -4125,37 +4241,37 @@ main:
 	.byte	0
 	.byte	0x5
 	.uleb128 0x2
-	.4byte	.LASF910
-	.byte	0x5
-	.uleb128 0xf
-	.4byte	.LASF911
-	.byte	0x5
-	.uleb128 0x10
 	.4byte	.LASF912
 	.byte	0x5
-	.uleb128 0x14
+	.uleb128 0xf
 	.4byte	.LASF913
 	.byte	0x5
-	.uleb128 0x15
+	.uleb128 0x10
 	.4byte	.LASF914
 	.byte	0x5
-	.uleb128 0x18
+	.uleb128 0x14
 	.4byte	.LASF915
 	.byte	0x5
-	.uleb128 0x19
+	.uleb128 0x15
 	.4byte	.LASF916
 	.byte	0x5
-	.uleb128 0x1c
+	.uleb128 0x18
 	.4byte	.LASF917
 	.byte	0x5
-	.uleb128 0x1e
+	.uleb128 0x19
 	.4byte	.LASF918
 	.byte	0x5
-	.uleb128 0x1f
+	.uleb128 0x1c
 	.4byte	.LASF919
 	.byte	0x5
-	.uleb128 0x20
+	.uleb128 0x1e
 	.4byte	.LASF920
+	.byte	0x5
+	.uleb128 0x1f
+	.4byte	.LASF921
+	.byte	0x5
+	.uleb128 0x20
+	.4byte	.LASF922
 	.byte	0
 	.section	.debug_macro,"G",%progbits,wm4.pwr.h.2.b22d01f8fafa27268c4600cc8f787804,comdat
 .Ldebug_macro18:
@@ -4163,29 +4279,51 @@ main:
 	.byte	0
 	.byte	0x5
 	.uleb128 0x2
-	.4byte	.LASF921
-	.byte	0x5
-	.uleb128 0xb
-	.4byte	.LASF922
-	.byte	0x5
-	.uleb128 0xc
 	.4byte	.LASF923
 	.byte	0x5
-	.uleb128 0xf
+	.uleb128 0xb
 	.4byte	.LASF924
 	.byte	0x5
-	.uleb128 0x12
+	.uleb128 0xc
 	.4byte	.LASF925
 	.byte	0x5
-	.uleb128 0x13
+	.uleb128 0xf
 	.4byte	.LASF926
 	.byte	0x5
-	.uleb128 0x14
+	.uleb128 0x12
 	.4byte	.LASF927
+	.byte	0x5
+	.uleb128 0x13
+	.4byte	.LASF928
+	.byte	0x5
+	.uleb128 0x14
+	.4byte	.LASF929
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.timer.h.2.a5bec0ee8e2998a7b121820fb4e4e9a6,comdat
+.Ldebug_macro19:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x2
+	.4byte	.LASF930
+	.byte	0x5
+	.uleb128 0x1d
+	.4byte	.LASF931
+	.byte	0x5
+	.uleb128 0x1e
+	.4byte	.LASF932
+	.byte	0x5
+	.uleb128 0x20
+	.4byte	.LASF933
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF934
 	.byte	0
 	.section	.debug_line,"",%progbits
 .Ldebug_line0:
 	.section	.debug_str,"MS",%progbits,1
+.LASF933:
+	.ascii	"TIM4_CR_CEN_BIT 0\000"
 .LASF734:
 	.ascii	"SCNxLEAST16 __SCN16LEAST(x)\000"
 .LASF635:
@@ -4198,12 +4336,10 @@ main:
 	.ascii	"__UHA_FBIT__ 8\000"
 .LASF814:
 	.ascii	"PRIiFAST64 __PRI64FAST(i)\000"
-.LASF930:
+.LASF937:
 	.ascii	"unsigned char\000"
 .LASF225:
 	.ascii	"__FLT64_DENORM_MIN__ 4.9406564584124654e-324F64\000"
-.LASF76:
-	.ascii	"__WCHAR_MIN__ 0U\000"
 .LASF375:
 	.ascii	"__GCC_ATOMIC_WCHAR_T_LOCK_FREE 2\000"
 .LASF840:
@@ -4220,8 +4356,6 @@ main:
 	.ascii	"__UHQ_FBIT__ 16\000"
 .LASF310:
 	.ascii	"__LACCUM_EPSILON__ 0x1P-31LK\000"
-.LASF809:
-	.ascii	"SCNiLEAST64 __SCN64LEAST(i)\000"
 .LASF79:
 	.ascii	"__PTRDIFF_MAX__ 0x7fffffff\000"
 .LASF541:
@@ -4232,7 +4366,7 @@ main:
 	.ascii	"__WINT_MIN__ 0U\000"
 .LASF90:
 	.ascii	"__INTMAX_MAX__ 0x7fffffffffffffffLL\000"
-.LASF969:
+.LASF976:
 	.ascii	"GPIO_MODE_AF\000"
 .LASF335:
 	.ascii	"__TQ_IBIT__ 0\000"
@@ -4246,6 +4380,8 @@ main:
 	.ascii	"__WCHAR_MAX__ 0xffffffffU\000"
 .LASF513:
 	.ascii	"__int20__\000"
+.LASF902:
+	.ascii	"RCC_APB1ENR_TIM4_BIT 2\000"
 .LASF18:
 	.ascii	"__SIZEOF_LONG_LONG__ 8\000"
 .LASF169:
@@ -4256,7 +4392,7 @@ main:
 	.ascii	"__FRACT_MIN__ (-0.5R-0.5R)\000"
 .LASF324:
 	.ascii	"__ULLACCUM_MAX__ 0XFFFFFFFFFFFFFFFFP-32ULLK\000"
-.LASF972:
+.LASF979:
 	.ascii	"flash\000"
 .LASF294:
 	.ascii	"__USACCUM_MAX__ 0XFFFFP-8UHK\000"
@@ -4272,6 +4408,9 @@ main:
 	.ascii	"__ORDER_PDP_ENDIAN__ 3412\000"
 .LASF34:
 	.ascii	"__SIZE_TYPE__ unsigned int\000"
+.LASF903:
+	.ascii	"RCC_APB1ENR_TIM4_ENABLE (1 << RCC_APB1ENR_TIM4_BIT)"
+	.ascii	"\000"
 .LASF620:
 	.ascii	"UINT_FAST32_MAX (__UINT_FAST32_MAX__)\000"
 .LASF43:
@@ -4298,9 +4437,13 @@ main:
 	.ascii	"__FLT64_MAX__ 1.7976931348623157e+308F64\000"
 .LASF491:
 	.ascii	"__ISO_C_VISIBLE 2011\000"
+.LASF309:
+	.ascii	"__LACCUM_MAX__ 0X7FFFFFFFFFFFFFFFP-31LK\000"
+.LASF809:
+	.ascii	"SCNiLEAST64 __SCN64LEAST(i)\000"
 .LASF779:
 	.ascii	"PRIXFAST32 __PRI32FAST(X)\000"
-.LASF851:
+.LASF856:
 	.ascii	"RCC_BASE_ADDR (0x40023800U)\000"
 .LASF525:
 	.ascii	"__INT8 \"hh\"\000"
@@ -4324,9 +4467,9 @@ main:
 	.ascii	"_LDBL_EQ_DBL 1\000"
 .LASF675:
 	.ascii	"PRIi8 __PRI8(i)\000"
-.LASF916:
+.LASF918:
 	.ascii	"FLASH_ACR_ICEN_ENABLE (1 <<FLASH_ACR_ICEN_BIT)\000"
-.LASF926:
+.LASF928:
 	.ascii	"PWR_CR_VOS_MASK (0b11)\000"
 .LASF62:
 	.ascii	"__INT_FAST64_TYPE__ long long int\000"
@@ -4344,7 +4487,7 @@ main:
 	.ascii	"__SCNPTR(x) __STRINGIFY(x)\000"
 .LASF202:
 	.ascii	"__FLT32_MAX_10_EXP__ 38\000"
-.LASF886:
+.LASF891:
 	.ascii	"RCC_CFGR_HPRE_BIT 4\000"
 .LASF682:
 	.ascii	"SCNo8 __SCN8(o)\000"
@@ -4360,12 +4503,12 @@ main:
 	.ascii	"__need_wchar_t\000"
 .LASF199:
 	.ascii	"__FLT32_MIN_EXP__ (-125)\000"
-.LASF979:
+.LASF1002:
 	.ascii	"GNU C2X 12.3.1 20230626 -mcpu=cortex-m4 -mthumb -mf"
 	.ascii	"loat-abi=hard -mfpu=fpv4-sp-d16 -march=armv7e-m+fp "
 	.ascii	"-g3 -ggdb -O0 -std=c2x -ffunction-sections -fdata-s"
 	.ascii	"ections -fno-builtin -fno-common\000"
-.LASF859:
+.LASF864:
 	.ascii	"RCC_CR_HSEON_BIT 16\000"
 .LASF595:
 	.ascii	"INT16_MAX (__INT16_MAX__)\000"
@@ -4379,18 +4522,22 @@ main:
 	.ascii	"__int_fast32_t_defined 1\000"
 .LASF133:
 	.ascii	"__INT_FAST64_WIDTH__ 64\000"
-.LASF879:
-	.ascii	"RCC_CFGR_PPRE_DIV_NONE 0\000"
+.LASF994:
+	.ascii	"DMAR\000"
 .LASF659:
 	.ascii	"___int_wchar_t_h \000"
 .LASF849:
 	.ascii	"SCNxPTR __SCNPTR(x)\000"
+.LASF306:
+	.ascii	"__LACCUM_FBIT__ 31\000"
 .LASF843:
 	.ascii	"PRIxPTR __PRIPTR(x)\000"
 .LASF638:
 	.ascii	"INT16_C(x) __INT16_C(x)\000"
 .LASF250:
 	.ascii	"__SFRACT_EPSILON__ 0x1P-7HR\000"
+.LASF2:
+	.ascii	"__STDC_UTF_16__ 1\000"
 .LASF113:
 	.ascii	"__INT32_C(c) c ## L\000"
 .LASF27:
@@ -4401,8 +4548,6 @@ main:
 	.ascii	"__SQ_FBIT__ 31\000"
 .LASF829:
 	.ascii	"PRIuMAX __PRIMAX(u)\000"
-.LASF365:
-	.ascii	"__NO_INLINE__ 1\000"
 .LASF588:
 	.ascii	"INT8_MIN (-__INT8_MAX__ - 1)\000"
 .LASF785:
@@ -4421,20 +4566,28 @@ main:
 	.ascii	"__PRI32LEAST(x) __LEAST32 __STRINGIFY(x)\000"
 .LASF88:
 	.ascii	"__PTRDIFF_WIDTH__ 32\000"
-.LASF894:
+.LASF899:
 	.ascii	"RCC_CFGR_SW(clock) ((clock & RCC_CFGR_SW_MASK) << R"
 	.ascii	"CC_CFGR_SW_BIT)\000"
 .LASF134:
 	.ascii	"__UINT_FAST8_MAX__ 0xffffffffU\000"
+.LASF760:
+	.ascii	"SCNo32 __SCN32(o)\000"
 .LASF540:
 	.ascii	"_NOTHROW \000"
-.LASF600:
-	.ascii	"INT32_MIN (-__INT32_MAX__ - 1)\000"
+.LASF989:
+	.ascii	"CCR1\000"
+.LASF633:
+	.ascii	"WCHAR_MAX (__WCHAR_MAX__)\000"
+.LASF991:
+	.ascii	"CCR3\000"
+.LASF992:
+	.ascii	"CCR4\000"
 .LASF307:
 	.ascii	"__LACCUM_IBIT__ 32\000"
 .LASF592:
 	.ascii	"INT_LEAST8_MAX (__INT_LEAST8_MAX__)\000"
-.LASF888:
+.LASF893:
 	.ascii	"RCC_CFGR_SWS_PLL (0b10)\000"
 .LASF559:
 	.ascii	"__EXP\000"
@@ -4452,7 +4605,7 @@ main:
 	.ascii	"__INT64 \"ll\"\000"
 .LASF138:
 	.ascii	"__INTPTR_MAX__ 0x7fffffff\000"
-.LASF957:
+.LASF964:
 	.ascii	"AHB2LPENR\000"
 .LASF499:
 	.ascii	"__RAND_MAX\000"
@@ -4460,7 +4613,9 @@ main:
 	.ascii	"__UINT_FAST16_MAX__ 0xffffffffU\000"
 .LASF609:
 	.ascii	"INT_LEAST64_MIN (-__INT_LEAST64_MAX__ - 1)\000"
-.LASF896:
+.LASF613:
+	.ascii	"INT_FAST8_MAX (__INT_FAST8_MAX__)\000"
+.LASF901:
 	.ascii	"RCC_APB1ENR_PWREN_CLOCK_ENABLE (1 << RCC_APB1ENR_PW"
 	.ascii	"REN_BIT)\000"
 .LASF486:
@@ -4478,7 +4633,7 @@ main:
 	.ascii	"INT_FAST32_MIN (-__INT_FAST32_MAX__ - 1)\000"
 .LASF672:
 	.ascii	"__SCN8LEAST(x) __LEAST8 __STRINGIFY(x)\000"
-.LASF856:
+.LASF861:
 	.ascii	"RCC_CR_PLLON_ON (1 << RCC_CR_PLLON_BIT)\000"
 .LASF55:
 	.ascii	"__UINT_LEAST8_TYPE__ unsigned char\000"
@@ -4488,12 +4643,12 @@ main:
 	.ascii	"__ACCUM_FBIT__ 15\000"
 .LASF791:
 	.ascii	"PRId64 __PRI64(d)\000"
-.LASF872:
+.LASF877:
 	.ascii	"RCC_PLLCFGR_PLLP(p) ((p & RCC_PLLCFGR_PLLP_MASK) <<"
 	.ascii	" RCC_PLLCFGR_PLLP_BIT)\000"
 .LASF302:
 	.ascii	"__UACCUM_IBIT__ 16\000"
-.LASF933:
+.LASF940:
 	.ascii	"long int\000"
 .LASF719:
 	.ascii	"SCNd16 __SCN16(d)\000"
@@ -4511,7 +4666,7 @@ main:
 	.ascii	"__FLT32X_EPSILON__ 2.2204460492503131e-16F32x\000"
 .LASF556:
 	.ascii	"___int_least16_t_defined 1\000"
-.LASF878:
+.LASF883:
 	.ascii	"RCC_PLLCFGR_PLLM(m) ((m & RCC_PLLCFGR_PLLM_MASK) <<"
 	.ascii	" RCC_PLLCFGR_PLLM_BIT)\000"
 .LASF59:
@@ -4522,9 +4677,11 @@ main:
 	.ascii	"__UDA_FBIT__ 32\000"
 .LASF774:
 	.ascii	"PRIdFAST32 __PRI32FAST(d)\000"
+.LASF278:
+	.ascii	"__LLFRACT_MIN__ (-0.5LLR-0.5LLR)\000"
 .LASF93:
 	.ascii	"__UINTMAX_C(c) c ## ULL\000"
-.LASF865:
+.LASF870:
 	.ascii	"RCC_PLLCFGR_PLLQ_BIT 24\000"
 .LASF31:
 	.ascii	"__SIZEOF_POINTER__ 4\000"
@@ -4532,7 +4689,7 @@ main:
 	.ascii	"INT_FAST64_MIN (-__INT_FAST64_MAX__ - 1)\000"
 .LASF371:
 	.ascii	"__GCC_ATOMIC_BOOL_LOCK_FREE 2\000"
-.LASF893:
+.LASF898:
 	.ascii	"RCC_CFGR_SW_MASK (0b11)\000"
 .LASF432:
 	.ascii	"__ARM_NEON__\000"
@@ -4542,7 +4699,7 @@ main:
 	.ascii	"__FLT32_MAX_EXP__ 128\000"
 .LASF824:
 	.ascii	"__PRIMAX(x) __STRINGIFY(ll ##x)\000"
-.LASF982:
+.LASF1005:
 	.ascii	"main\000"
 .LASF435:
 	.ascii	"__THUMB_INTERWORK__ 1\000"
@@ -4554,13 +4711,11 @@ main:
 	.ascii	"__GNUC_WIDE_EXECUTION_CHARSET_NAME \"UTF-32LE\"\000"
 .LASF571:
 	.ascii	"_UINT64_T_DECLARED \000"
-.LASF452:
-	.ascii	"__ELF__ 1\000"
 .LASF41:
 	.ascii	"__CHAR32_TYPE__ long unsigned int\000"
 .LASF429:
 	.ascii	"__ARM_FEATURE_FP16_VECTOR_ARITHMETIC\000"
-.LASF897:
+.LASF904:
 	.ascii	"GPIO_H_ \000"
 .LASF179:
 	.ascii	"__DBL_IS_IEC_60559__ 2\000"
@@ -4572,9 +4727,9 @@ main:
 	.ascii	"__SIZEOF_LONG__ 4\000"
 .LASF753:
 	.ascii	"PRIi32 __PRI32(i)\000"
-.LASF954:
+.LASF961:
 	.ascii	"APB2ENR\000"
-.LASF850:
+.LASF855:
 	.ascii	"RCC_H_ \000"
 .LASF821:
 	.ascii	"SCNoFAST64 __SCN64FAST(o)\000"
@@ -4584,13 +4739,11 @@ main:
 	.ascii	"__SIZEOF_DOUBLE__ 8\000"
 .LASF114:
 	.ascii	"__INT_LEAST32_WIDTH__ 32\000"
-.LASF232:
-	.ascii	"__FLT32X_MIN_EXP__ (-1021)\000"
-.LASF915:
+.LASF917:
 	.ascii	"FLASH_ACR_ICEN_BIT 9\000"
 .LASF815:
 	.ascii	"PRIoFAST64 __PRI64FAST(o)\000"
-.LASF956:
+.LASF963:
 	.ascii	"AHB1LPENR\000"
 .LASF406:
 	.ascii	"__ARM_FEATURE_SIMD32 1\000"
@@ -4602,7 +4755,7 @@ main:
 	.ascii	"PRIoLEAST16 __PRI16LEAST(o)\000"
 .LASF458:
 	.ascii	"__NEWLIB__ 4\000"
-.LASF966:
+.LASF973:
 	.ascii	"DCKCFGR\000"
 .LASF720:
 	.ascii	"SCNi16 __SCN16(i)\000"
@@ -4612,7 +4765,7 @@ main:
 	.ascii	"__FLT_DECIMAL_DIG__ 9\000"
 .LASF562:
 	.ascii	"_UINT8_T_DECLARED \000"
-.LASF929:
+.LASF936:
 	.ascii	"signed char\000"
 .LASF805:
 	.ascii	"PRIuLEAST64 __PRI64LEAST(u)\000"
@@ -4622,7 +4775,7 @@ main:
 	.ascii	"INTMAX_MIN (-INTMAX_MAX - 1)\000"
 .LASF364:
 	.ascii	"__GNUC_STDC_INLINE__ 1\000"
-.LASF971:
+.LASF978:
 	.ascii	"GPIO_MODE\000"
 .LASF256:
 	.ascii	"__FRACT_FBIT__ 15\000"
@@ -4634,7 +4787,7 @@ main:
 	.ascii	"__GNUC_PATCHLEVEL__ 1\000"
 .LASF374:
 	.ascii	"__GCC_ATOMIC_CHAR32_T_LOCK_FREE 2\000"
-.LASF866:
+.LASF871:
 	.ascii	"RCC_PLLCFGR_PLLQ_MASK (0b1111)\000"
 .LASF120:
 	.ascii	"__UINT_LEAST16_MAX__ 0xffff\000"
@@ -4642,37 +4795,37 @@ main:
 	.ascii	"__ARM_ARCH_PROFILE 77\000"
 .LASF546:
 	.ascii	"_STDINT_H \000"
-.LASF898:
+.LASF850:
 	.ascii	"_STDBOOL_H \000"
 .LASF219:
 	.ascii	"__FLT64_MAX_10_EXP__ 308\000"
-.LASF874:
+.LASF879:
 	.ascii	"RCC_PLLCFGR_PLLN_MASK (0b111111111)\000"
-.LASF946:
+.LASF953:
 	.ascii	"RESERVED0\000"
-.LASF949:
+.LASF956:
 	.ascii	"RESERVED1\000"
-.LASF952:
+.LASF959:
 	.ascii	"RESERVED2\000"
 .LASF3:
 	.ascii	"__STDC_UTF_32__ 1\000"
-.LASF958:
+.LASF965:
 	.ascii	"RESERVED4\000"
 .LASF241:
 	.ascii	"__FLT32X_DENORM_MIN__ 4.9406564584124654e-324F32x\000"
-.LASF963:
+.LASF970:
 	.ascii	"RESERVED6\000"
 .LASF152:
 	.ascii	"__FLT_MAX_10_EXP__ 38\000"
 .LASF42:
 	.ascii	"__SIG_ATOMIC_TYPE__ int\000"
-.LASF883:
+.LASF888:
 	.ascii	"RCC_CFGR_PPRE1_BIT 10\000"
 .LASF259:
 	.ascii	"__FRACT_MAX__ 0X7FFFP-15R\000"
 .LASF728:
 	.ascii	"PRIxLEAST16 __PRI16LEAST(x)\000"
-.LASF927:
+.LASF929:
 	.ascii	"PWR_CR_VOS(scale) ((scale & PWR_CR_VOS_MASK) << PWR"
 	.ascii	"_CR_VOS_BIT)\000"
 .LASF130:
@@ -4683,7 +4836,7 @@ main:
 	.ascii	"_READ_WRITE_RETURN_TYPE int\000"
 .LASF771:
 	.ascii	"SCNoLEAST32 __SCN32LEAST(o)\000"
-.LASF891:
+.LASF896:
 	.ascii	"RCC_CFGR_SW_PLL (0b10)\000"
 .LASF844:
 	.ascii	"PRIXPTR __PRIPTR(X)\000"
@@ -4691,8 +4844,6 @@ main:
 	.ascii	"SCNd64 __SCN64(d)\000"
 .LASF827:
 	.ascii	"PRIiMAX __PRIMAX(i)\000"
-.LASF613:
-	.ascii	"INT_FAST8_MAX (__INT_FAST8_MAX__)\000"
 .LASF626:
 	.ascii	"UINTMAX_MAX (__UINTMAX_MAX__)\000"
 .LASF334:
@@ -4707,15 +4858,15 @@ main:
 	.ascii	"__int_fast64_t_defined 1\000"
 .LASF837:
 	.ascii	"__PRIPTR(x) __STRINGIFY(x)\000"
-.LASF940:
+.LASF947:
 	.ascii	"uint16_t\000"
 .LASF417:
 	.ascii	"__thumb2__ 1\000"
 .LASF321:
 	.ascii	"__ULLACCUM_FBIT__ 32\000"
-.LASF976:
+.LASF995:
 	.ascii	"_Bool\000"
-.LASF895:
+.LASF900:
 	.ascii	"RCC_APB1ENR_PWREN_BIT 28\000"
 .LASF366:
 	.ascii	"__STRICT_ANSI__ 1\000"
@@ -4725,19 +4876,23 @@ main:
 	.ascii	"SCNxLEAST64 __SCN64LEAST(x)\000"
 .LASF769:
 	.ascii	"SCNdLEAST32 __SCN32LEAST(d)\000"
-.LASF955:
+.LASF962:
 	.ascii	"RESERVED3\000"
 .LASF22:
 	.ascii	"__SIZEOF_LONG_DOUBLE__ 8\000"
-.LASF961:
+.LASF968:
 	.ascii	"RESERVED5\000"
-.LASF386:
-	.ascii	"__PRAGMA_REDEFINE_EXTNAME 1\000"
+.LASF986:
+	.ascii	"CCMR1\000"
+.LASF987:
+	.ascii	"CCMR2\000"
 .LASF36:
 	.ascii	"__WCHAR_TYPE__ unsigned int\000"
+.LASF930:
+	.ascii	"TIMER_H_ \000"
 .LASF469:
 	.ascii	"_MB_LEN_MAX 8\000"
-.LASF968:
+.LASF975:
 	.ascii	"GPIO_MODE_OUTPUT\000"
 .LASF357:
 	.ascii	"__USA_IBIT__ 16\000"
@@ -4751,7 +4906,7 @@ main:
 	.ascii	"__need_wchar_t \000"
 .LASF66:
 	.ascii	"__UINT_FAST64_TYPE__ long long unsigned int\000"
-.LASF889:
+.LASF894:
 	.ascii	"RCC_CFGR_SWS_BIT 2\000"
 .LASF156:
 	.ascii	"__FLT_MIN__ 1.1754943508222875e-38F\000"
@@ -4777,9 +4932,9 @@ main:
 	.ascii	"__SCN64(x) __INT64 __STRINGIFY(x)\000"
 .LASF646:
 	.ascii	"_GCC_WRAP_STDINT_H \000"
-.LASF934:
+.LASF941:
 	.ascii	"__uint16_t\000"
-.LASF951:
+.LASF958:
 	.ascii	"AHB2ENR\000"
 .LASF804:
 	.ascii	"PRIoLEAST64 __PRI64LEAST(o)\000"
@@ -4793,6 +4948,8 @@ main:
 	.ascii	"__UINT8_MAX__ 0xff\000"
 .LASF574:
 	.ascii	"_UINTMAX_T_DECLARED \000"
+.LASF983:
+	.ascii	"timer\000"
 .LASF184:
 	.ascii	"__LDBL_MAX_EXP__ 1024\000"
 .LASF696:
@@ -4807,11 +4964,13 @@ main:
 	.ascii	"INTMAX_MAX (__INTMAX_MAX__)\000"
 .LASF601:
 	.ascii	"INT32_MAX (__INT32_MAX__)\000"
-.LASF906:
+.LASF908:
 	.ascii	"BIT(x) (1 << x)\000"
-.LASF985:
+.LASF426:
+	.ascii	"__ARM_FP16_FORMAT_ALTERNATIVE\000"
+.LASF1006:
 	.ascii	"system_clock_init\000"
-.LASF912:
+.LASF914:
 	.ascii	"FLASH ((struct flash *) FLASH_BASE_ADDR)\000"
 .LASF69:
 	.ascii	"__GXX_ABI_VERSION 1017\000"
@@ -4821,15 +4980,13 @@ main:
 	.ascii	"__FLT_DENORM_MIN__ 1.4012984643248171e-45F\000"
 .LASF533:
 	.ascii	"__LEAST8 \"hh\"\000"
-.LASF885:
+.LASF890:
 	.ascii	"RCC_CFGR_HPRE_DIV_NONE 0\000"
 .LASF539:
 	.ascii	"_END_STD_C \000"
-.LASF900:
+.LASF852:
 	.ascii	"true ((_Bool)+1u)\000"
-.LASF766:
-	.ascii	"PRIuLEAST32 __PRI32LEAST(u)\000"
-.LASF917:
+.LASF919:
 	.ascii	"FLASH_ACR_LATENCY_3_WAIT_STATES (0x0111)\000"
 .LASF599:
 	.ascii	"UINT_LEAST16_MAX (__UINT_LEAST16_MAX__)\000"
@@ -4839,13 +4996,13 @@ main:
 	.ascii	"PRIiLEAST16 __PRI16LEAST(i)\000"
 .LASF303:
 	.ascii	"__UACCUM_MIN__ 0.0UK\000"
-.LASF870:
+.LASF875:
 	.ascii	"RCC_PLLCFGR_PLLP_BIT 16\000"
 .LASF157:
 	.ascii	"__FLT_EPSILON__ 1.1920928955078125e-7F\000"
 .LASF297:
 	.ascii	"__ACCUM_IBIT__ 16\000"
-.LASF907:
+.LASF909:
 	.ascii	"PIN(port,num) ((((port) - 'A') << 8) | num)\000"
 .LASF806:
 	.ascii	"PRIxLEAST64 __PRI64LEAST(x)\000"
@@ -4855,6 +5012,8 @@ main:
 	.ascii	"__ARM_ARCH_ISA_THUMB\000"
 .LASF578:
 	.ascii	"__int_least16_t_defined 1\000"
+.LASF305:
+	.ascii	"__UACCUM_EPSILON__ 0x1P-16UK\000"
 .LASF447:
 	.ascii	"__ARM_FEATURE_MATMUL_INT8\000"
 .LASF604:
@@ -4865,7 +5024,7 @@ main:
 	.ascii	"INT_LEAST32_MIN (-__INT_LEAST32_MAX__ - 1)\000"
 .LASF376:
 	.ascii	"__GCC_ATOMIC_SHORT_LOCK_FREE 2\000"
-.LASF863:
+.LASF868:
 	.ascii	"RCC_CR_HSION_BIT 0\000"
 .LASF778:
 	.ascii	"PRIxFAST32 __PRI32FAST(x)\000"
@@ -4879,10 +5038,12 @@ main:
 	.ascii	"_WCHAR_T \000"
 .LASF493:
 	.ascii	"__MISC_VISIBLE 0\000"
-.LASF306:
-	.ascii	"__LACCUM_FBIT__ 31\000"
-.LASF962:
+.LASF452:
+	.ascii	"__ELF__ 1\000"
+.LASF969:
 	.ascii	"BDCR\000"
+.LASF853:
+	.ascii	"false ((_Bool)+0u)\000"
 .LASF211:
 	.ascii	"__FLT32_HAS_QUIET_NAN__ 1\000"
 .LASF484:
@@ -4899,8 +5060,6 @@ main:
 	.ascii	"PRIo64 __PRI64(o)\000"
 .LASF735:
 	.ascii	"PRIdFAST16 __PRI16FAST(d)\000"
-.LASF337:
-	.ascii	"__UQQ_IBIT__ 0\000"
 .LASF96:
 	.ascii	"__SIG_ATOMIC_MIN__ (-__SIG_ATOMIC_MAX__ - 1)\000"
 .LASF118:
@@ -4915,7 +5074,7 @@ main:
 	.ascii	"__FP_FAST_FMAF 1\000"
 .LASF628:
 	.ascii	"SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1)\000"
-.LASF860:
+.LASF865:
 	.ascii	"RCC_CR_HSEON_ON (1 << RCC_CR_HSEON_BIT)\000"
 .LASF564:
 	.ascii	"_INT16_T_DECLARED \000"
@@ -4939,11 +5098,11 @@ main:
 	.ascii	"PRIdLEAST64 __PRI64LEAST(d)\000"
 .LASF255:
 	.ascii	"__USFRACT_EPSILON__ 0x1P-8UHR\000"
-.LASF858:
+.LASF863:
 	.ascii	"RCC_CR_HSERDY_READY (1 << RCC_CR_HSERDY_BIT)\000"
 .LASF762:
 	.ascii	"SCNx32 __SCN32(x)\000"
-.LASF943:
+.LASF950:
 	.ascii	"CFGR\000"
 .LASF557:
 	.ascii	"___int_least32_t_defined 1\000"
@@ -4955,6 +5114,8 @@ main:
 	.ascii	"__USER_LABEL_PREFIX__ \000"
 .LASF105:
 	.ascii	"__UINT64_MAX__ 0xffffffffffffffffULL\000"
+.LASF698:
+	.ascii	"PRIoFAST8 __PRI8FAST(o)\000"
 .LASF104:
 	.ascii	"__UINT32_MAX__ 0xffffffffUL\000"
 .LASF642:
@@ -4975,8 +5136,8 @@ main:
 	.ascii	"__ARM_FEATURE_COMPLEX\000"
 .LASF831:
 	.ascii	"PRIXMAX __PRIMAX(X)\000"
-.LASF679:
-	.ascii	"PRIX8 __PRI8(X)\000"
+.LASF857:
+	.ascii	"RCC ((struct rcc *) RCC_BASE_ADDR)\000"
 .LASF523:
 	.ascii	"_INTPTR_EQ_INT \000"
 .LASF408:
@@ -4989,7 +5150,7 @@ main:
 	.ascii	"__PRI8LEAST(x) __LEAST8 __STRINGIFY(x)\000"
 .LASF174:
 	.ascii	"__DBL_EPSILON__ ((double)2.2204460492503131e-16L)\000"
-.LASF974:
+.LASF981:
 	.ascii	"OPTKEYR\000"
 .LASF268:
 	.ascii	"__LFRACT_MIN__ (-0.5LR-0.5LR)\000"
@@ -5013,7 +5174,7 @@ main:
 	.ascii	"___int8_t_defined 1\000"
 .LASF248:
 	.ascii	"__SFRACT_MIN__ (-0.5HR-0.5HR)\000"
-.LASF936:
+.LASF943:
 	.ascii	"long unsigned int\000"
 .LASF349:
 	.ascii	"__SA_IBIT__ 16\000"
@@ -5029,23 +5190,23 @@ main:
 	.ascii	"__ARM_FP16_FORMAT_IEEE\000"
 .LASF48:
 	.ascii	"__UINT16_TYPE__ short unsigned int\000"
-.LASF868:
+.LASF873:
 	.ascii	"RCC_PLLCFGR_PLLSRC_BIT 22\000"
-.LASF977:
+.LASF996:
 	.ascii	"gpio_write\000"
-.LASF901:
-	.ascii	"false ((_Bool)+0u)\000"
+.LASF985:
+	.ascii	"DIER\000"
 .LASF656:
 	.ascii	"_WCHAR_T_DEFINED_ \000"
 .LASF144:
 	.ascii	"__FLT_EVAL_METHOD_TS_18661_3__ 0\000"
 .LASF521:
 	.ascii	"int +2\000"
-.LASF981:
+.LASF1004:
 	.ascii	"/home/alex/code/own/c-compile-experiments\000"
 .LASF636:
 	.ascii	"INT8_C(x) __INT8_C(x)\000"
-.LASF928:
+.LASF935:
 	.ascii	"exit 42\000"
 .LASF63:
 	.ascii	"__UINT_FAST8_TYPE__ unsigned int\000"
@@ -5077,7 +5238,7 @@ main:
 	.ascii	"SCNx8 __SCN8(x)\000"
 .LASF208:
 	.ascii	"__FLT32_DENORM_MIN__ 1.4012984643248171e-45F32\000"
-.LASF978:
+.LASF997:
 	.ascii	"gpio_set_mode\000"
 .LASF125:
 	.ascii	"__UINT64_C(c) c ## ULL\000"
@@ -5097,7 +5258,7 @@ main:
 	.ascii	"__GCC_ATOMIC_CHAR16_T_LOCK_FREE 2\000"
 .LASF789:
 	.ascii	"__PRI64FAST(x) __FAST64 __STRINGIFY(x)\000"
-.LASF892:
+.LASF897:
 	.ascii	"RCC_CFGR_SW_BIT 0\000"
 .LASF168:
 	.ascii	"__DBL_MAX_EXP__ 1024\000"
@@ -5117,8 +5278,8 @@ main:
 	.ascii	"__INT_LEAST32_TYPE__ long int\000"
 .LASF759:
 	.ascii	"SCNi32 __SCN32(i)\000"
-.LASF760:
-	.ascii	"SCNo32 __SCN32(o)\000"
+.LASF386:
+	.ascii	"__PRAGMA_REDEFINE_EXTNAME 1\000"
 .LASF304:
 	.ascii	"__UACCUM_MAX__ 0XFFFFFFFFP-16UK\000"
 .LASF567:
@@ -5143,28 +5304,30 @@ main:
 	.ascii	"PRIX32 __PRI32(X)\000"
 .LASF773:
 	.ascii	"SCNxLEAST32 __SCN32LEAST(x)\000"
+.LASF998:
+	.ascii	"tim4_start\000"
 .LASF711:
 	.ascii	"__SCN16LEAST(x) __LEAST16 __STRINGIFY(x)\000"
 .LASF5:
 	.ascii	"__GNUC__ 12\000"
 .LASF692:
 	.ascii	"SCNiLEAST8 __SCN8LEAST(i)\000"
-.LASF923:
+.LASF925:
 	.ascii	"PWR ((struct pwr *) PWR_BASE_ADDR)\000"
 .LASF752:
 	.ascii	"PRId32 __PRI32(d)\000"
-.LASF84:
-	.ascii	"__LONG_WIDTH__ 32\000"
+.LASF600:
+	.ascii	"INT32_MIN (-__INT32_MAX__ - 1)\000"
 .LASF154:
 	.ascii	"__FLT_MAX__ 3.4028234663852886e+38F\000"
 .LASF301:
 	.ascii	"__UACCUM_FBIT__ 16\000"
 .LASF265:
 	.ascii	"__UFRACT_EPSILON__ 0x1P-16UR\000"
-.LASF633:
-	.ascii	"WCHAR_MAX (__WCHAR_MAX__)\000"
-.LASF526:
-	.ascii	"__INT16 \"h\"\000"
+.LASF76:
+	.ascii	"__WCHAR_MIN__ 0U\000"
+.LASF337:
+	.ascii	"__UQQ_IBIT__ 0\000"
 .LASF456:
 	.ascii	"_NEWLIB_VERSION_H__ 1\000"
 .LASF378:
@@ -5173,7 +5336,7 @@ main:
 	.ascii	"__ULACCUM_MIN__ 0.0ULK\000"
 .LASF461:
 	.ascii	"_ATEXIT_DYNAMIC_ALLOC 1\000"
-.LASF935:
+.LASF942:
 	.ascii	"__uint32_t\000"
 .LASF188:
 	.ascii	"__LDBL_MAX__ 1.7976931348623157e+308L\000"
@@ -5183,17 +5346,21 @@ main:
 	.ascii	"__FLT_RADIX__ 2\000"
 .LASF454:
 	.ascii	"_INTTYPES_H \000"
-.LASF937:
+.LASF944:
 	.ascii	"long long int\000"
 .LASF784:
 	.ascii	"SCNxFAST32 __SCN32FAST(x)\000"
 .LASF401:
 	.ascii	"__ARM_FEATURE_CMSE\000"
+.LASF84:
+	.ascii	"__LONG_WIDTH__ 32\000"
 .LASF602:
 	.ascii	"UINT32_MAX (__UINT32_MAX__)\000"
+.LASF1000:
+	.ascii	"counter\000"
 .LASF648:
 	.ascii	"__wchar_t__ \000"
-.LASF925:
+.LASF927:
 	.ascii	"PWR_CR_VOS_BIT 14\000"
 .LASF195:
 	.ascii	"__LDBL_HAS_QUIET_NAN__ 1\000"
@@ -5205,8 +5372,8 @@ main:
 	.ascii	"WINT_MAX (__WINT_MAX__)\000"
 .LASF822:
 	.ascii	"SCNuFAST64 __SCN64FAST(u)\000"
-.LASF457:
-	.ascii	"_NEWLIB_VERSION \"4.3.0\"\000"
+.LASF971:
+	.ascii	"SSCGR\000"
 .LASF137:
 	.ascii	"__UINT_FAST64_MAX__ 0xffffffffffffffffULL\000"
 .LASF722:
@@ -5219,11 +5386,11 @@ main:
 	.ascii	"__INTPTR_WIDTH__ 32\000"
 .LASF379:
 	.ascii	"__GCC_ATOMIC_LLONG_LOCK_FREE 1\000"
-.LASF942:
+.LASF949:
 	.ascii	"PLLCFGR\000"
 .LASF239:
 	.ascii	"__FLT32X_MIN__ 2.2250738585072014e-308F32x\000"
-.LASF918:
+.LASF920:
 	.ascii	"FLASH_ACR_LATENCY_BIT 0\000"
 .LASF218:
 	.ascii	"__FLT64_MAX_EXP__ 1024\000"
@@ -5235,7 +5402,7 @@ main:
 	.ascii	"___int32_t_defined 1\000"
 .LASF83:
 	.ascii	"__INT_WIDTH__ 32\000"
-.LASF948:
+.LASF955:
 	.ascii	"APB2RSTR\000"
 .LASF409:
 	.ascii	"__ARM_ARCH_PROFILE\000"
@@ -5285,16 +5452,16 @@ main:
 	.ascii	"__ARM_NEON_FP\000"
 .LASF280:
 	.ascii	"__LLFRACT_EPSILON__ 0x1P-63LLR\000"
-.LASF960:
+.LASF967:
 	.ascii	"APB2LPENR\000"
 .LASF820:
 	.ascii	"SCNiFAST64 __SCN64FAST(i)\000"
-.LASF983:
-	.ascii	"spin\000"
+.LASF537:
+	.ascii	"_ANSIDECL_H_ \000"
 .LASF683:
 	.ascii	"SCNu8 __SCN8(u)\000"
-.LASF984:
-	.ascii	"count\000"
+.LASF931:
+	.ascii	"TIM4_BASE_ADDR (0x40000800U)\000"
 .LASF261:
 	.ascii	"__UFRACT_FBIT__ 16\000"
 .LASF342:
@@ -5308,7 +5475,7 @@ main:
 	.ascii	"__FLOAT_TYPE float\000"
 .LASF185:
 	.ascii	"__LDBL_MAX_10_EXP__ 308\000"
-.LASF920:
+.LASF922:
 	.ascii	"FLASH_ACR_LATENCY(latency) ((latency & FLASH_ACR_LA"
 	.ascii	"TENCY_MASK) << FLASH_ACR_LATENCY_BIT)\000"
 .LASF175:
@@ -5316,11 +5483,11 @@ main:
 	.ascii	"L)\000"
 .LASF607:
 	.ascii	"INT64_MAX (__INT64_MAX__)\000"
-.LASF939:
+.LASF946:
 	.ascii	"unsigned int\000"
-.LASF857:
+.LASF862:
 	.ascii	"RCC_CR_HSERDY_BIT 17\000"
-.LASF904:
+.LASF906:
 	.ascii	"GPIO_PORT_OFFSET (0x400U)\000"
 .LASF459:
 	.ascii	"__NEWLIB_MINOR__ 3\000"
@@ -5334,7 +5501,7 @@ main:
 	.ascii	"PRIiFAST16 __PRI16FAST(i)\000"
 .LASF292:
 	.ascii	"__USACCUM_IBIT__ 8\000"
-.LASF914:
+.LASF916:
 	.ascii	"FLASH_ACR_DCEN_ENABLE (1 <<FLASH_ACR_DCEN_BIT)\000"
 .LASF612:
 	.ascii	"INT_FAST8_MIN (-__INT_FAST8_MAX__ - 1)\000"
@@ -5342,24 +5509,24 @@ main:
 	.ascii	"__FLT64_HAS_DENORM__ 1\000"
 .LASF148:
 	.ascii	"__FLT_DIG__ 6\000"
-.LASF305:
-	.ascii	"__UACCUM_EPSILON__ 0x1P-16UK\000"
-.LASF463:
-	.ascii	"_FVWRITE_IN_STREAMIO 1\000"
+.LASF39:
+	.ascii	"__UINTMAX_TYPE__ long long unsigned int\000"
 .LASF662:
 	.ascii	"_WCHAR_T_DECLARED \000"
 .LASF24:
 	.ascii	"__CHAR_BIT__ 8\000"
 .LASF143:
 	.ascii	"__FLT_EVAL_METHOD__ 0\000"
+.LASF457:
+	.ascii	"_NEWLIB_VERSION \"4.3.0\"\000"
 .LASF685:
 	.ascii	"PRIdLEAST8 __PRI8LEAST(d)\000"
 .LASF70:
 	.ascii	"__SCHAR_MAX__ 0x7f\000"
 .LASF127:
 	.ascii	"__INT_FAST8_WIDTH__ 32\000"
-.LASF2:
-	.ascii	"__STDC_UTF_16__ 1\000"
+.LASF526:
+	.ascii	"__INT16 \"h\"\000"
 .LASF402:
 	.ascii	"__ARM_FEATURE_LDREX\000"
 .LASF336:
@@ -5374,8 +5541,6 @@ main:
 	.ascii	"__LFRACT_MAX__ 0X7FFFFFFFP-31LR\000"
 .LASF389:
 	.ascii	"__SIZEOF_PTRDIFF_T__ 4\000"
-.LASF270:
-	.ascii	"__LFRACT_EPSILON__ 0x1P-31LR\000"
 .LASF649:
 	.ascii	"__WCHAR_T__ \000"
 .LASF555:
@@ -5394,28 +5559,28 @@ main:
 	.ascii	"__ARM_FEATURE_COPROC 15\000"
 .LASF483:
 	.ascii	"__OBSOLETE_MATH_DEFAULT 1\000"
-.LASF864:
+.LASF869:
 	.ascii	"RCC_CR_HSION_ON (1 << RCC_CR_HSION_BIT)\000"
 .LASF670:
 	.ascii	"__PRI8FAST(x) __FAST8 __STRINGIFY(x)\000"
 .LASF82:
 	.ascii	"__SHRT_WIDTH__ 16\000"
-.LASF880:
+.LASF885:
 	.ascii	"RCC_CFGR_PPRE_DIV_2 (0b100)\000"
-.LASF472:
-	.ascii	"_UNBUF_STREAM_OPT 1\000"
+.LASF586:
+	.ascii	"INTPTR_MAX (__INTPTR_MAX__)\000"
 .LASF667:
 	.ascii	"__STRINGIFY(a) #a\000"
-.LASF921:
+.LASF923:
 	.ascii	"PWR_H_ \000"
 .LASF356:
 	.ascii	"__USA_FBIT__ 16\000"
-.LASF959:
+.LASF966:
 	.ascii	"APB1LPENR\000"
 .LASF479:
 	.ascii	"__IEEE_LITTLE_ENDIAN \000"
-.LASF183:
-	.ascii	"__LDBL_MIN_10_EXP__ (-307)\000"
+.LASF232:
+	.ascii	"__FLT32X_MIN_EXP__ (-1021)\000"
 .LASF475:
 	.ascii	"_WANT_REGISTER_FINI 1\000"
 .LASF161:
@@ -5424,8 +5589,8 @@ main:
 	.ascii	"__ATFILE_VISIBLE 0\000"
 .LASF372:
 	.ascii	"__GCC_ATOMIC_CHAR_LOCK_FREE 2\000"
-.LASF695:
-	.ascii	"SCNxLEAST8 __SCN8LEAST(x)\000"
+.LASF270:
+	.ascii	"__LFRACT_EPSILON__ 0x1P-31LR\000"
 .LASF808:
 	.ascii	"SCNdLEAST64 __SCN64LEAST(d)\000"
 .LASF538:
@@ -5436,8 +5601,8 @@ main:
 	.ascii	"SCNxFAST64 __SCN64FAST(x)\000"
 .LASF681:
 	.ascii	"SCNi8 __SCN8(i)\000"
-.LASF964:
-	.ascii	"SSCGR\000"
+.LASF766:
+	.ascii	"PRIuLEAST32 __PRI32LEAST(u)\000"
 .LASF407:
 	.ascii	"__ARM_SIZEOF_MINIMAL_ENUM 1\000"
 .LASF498:
@@ -5456,8 +5621,8 @@ main:
 	.ascii	"WCHAR_MIN (__WCHAR_MIN__)\000"
 .LASF594:
 	.ascii	"INT16_MIN (-__INT16_MAX__ - 1)\000"
-.LASF426:
-	.ascii	"__ARM_FP16_FORMAT_ALTERNATIVE\000"
+.LASF990:
+	.ascii	"CCR2\000"
 .LASF189:
 	.ascii	"__LDBL_NORM_MAX__ 1.7976931348623157e+308L\000"
 .LASF350:
@@ -5472,7 +5637,7 @@ main:
 	.ascii	"__SCN16FAST(x) __FAST16 __STRINGIFY(x)\000"
 .LASF536:
 	.ascii	"__LEAST64 \"ll\"\000"
-.LASF862:
+.LASF867:
 	.ascii	"RCC_CR_HSIRDY_READY (1 << RCC_CR_HSIRDY_BIT)\000"
 .LASF658:
 	.ascii	"_WCHAR_T_H \000"
@@ -5518,11 +5683,11 @@ main:
 	.ascii	"SCNuFAST16 __SCN16FAST(u)\000"
 .LASF801:
 	.ascii	"SCNx64 __SCN64(x)\000"
-.LASF909:
+.LASF911:
 	.ascii	"PINPORT(pin) (pin >> 8)\000"
 .LASF198:
 	.ascii	"__FLT32_DIG__ 6\000"
-.LASF884:
+.LASF889:
 	.ascii	"RCC_CFGR_PPRE1_MASK (0b111)\000"
 .LASF645:
 	.ascii	"UINTMAX_C(x) __UINTMAX_C(x)\000"
@@ -5540,17 +5705,17 @@ main:
 	.ascii	"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1\000"
 .LASF733:
 	.ascii	"SCNuLEAST16 __SCN16LEAST(u)\000"
-.LASF947:
+.LASF954:
 	.ascii	"APB1RSTR\000"
 .LASF298:
 	.ascii	"__ACCUM_MIN__ (-0X1P15K-0X1P15K)\000"
 .LASF393:
 	.ascii	"__ARM_FEATURE_CRYPTO\000"
-.LASF953:
+.LASF960:
 	.ascii	"APB1ENR\000"
 .LASF741:
 	.ascii	"SCNdFAST16 __SCN16FAST(d)\000"
-.LASF867:
+.LASF872:
 	.ascii	"RCC_PLLCFGR_PLLQ(q) ((q & RCC_PLLCFGR_PLLQ_MASK) <<"
 	.ascii	" RCC_PLLCFGR_PLLQ_BIT)\000"
 .LASF787:
@@ -5571,18 +5736,18 @@ main:
 	.ascii	"__NEWLIB_PATCHLEVEL__ 0\000"
 .LASF26:
 	.ascii	"__ORDER_LITTLE_ENDIAN__ 1234\000"
-.LASF869:
+.LASF874:
 	.ascii	"RCC_PLLCFGR_PLLSRC_HSE (1 << RCC_PLLCFGR_PLLSRC_BIT"
 	.ascii	")\000"
 .LASF155:
 	.ascii	"__FLT_NORM_MAX__ 3.4028234663852886e+38F\000"
-.LASF938:
+.LASF945:
 	.ascii	"long long unsigned int\000"
 .LASF611:
 	.ascii	"UINT_LEAST64_MAX (__UINT_LEAST64_MAX__)\000"
 .LASF150:
 	.ascii	"__FLT_MIN_10_EXP__ (-37)\000"
-.LASF890:
+.LASF895:
 	.ascii	"RCC_CFGR_SWS_MASK (0b11)\000"
 .LASF312:
 	.ascii	"__ULACCUM_IBIT__ 32\000"
@@ -5592,6 +5757,8 @@ main:
 	.ascii	"__SHRT_MAX__ 0x7fff\000"
 .LASF196:
 	.ascii	"__LDBL_IS_IEC_60559__ 2\000"
+.LASF695:
+	.ascii	"SCNxLEAST8 __SCN8LEAST(x)\000"
 .LASF325:
 	.ascii	"__ULLACCUM_EPSILON__ 0x1P-32ULLK\000"
 .LASF569:
@@ -5608,25 +5775,25 @@ main:
 	.ascii	"__UHQ_IBIT__ 0\000"
 .LASF60:
 	.ascii	"__INT_FAST16_TYPE__ int\000"
-.LASF631:
-	.ascii	"PTRDIFF_MIN (-PTRDIFF_MAX - 1)\000"
+.LASF679:
+	.ascii	"PRIX8 __PRI8(X)\000"
 .LASF61:
 	.ascii	"__INT_FAST32_TYPE__ int\000"
 .LASF288:
 	.ascii	"__SACCUM_MIN__ (-0X1P7HK-0X1P7HK)\000"
 .LASF274:
 	.ascii	"__ULFRACT_MAX__ 0XFFFFFFFFP-32ULR\000"
-.LASF875:
+.LASF880:
 	.ascii	"RCC_PLLCFGR_PLLN(n) ((n & RCC_PLLCFGR_PLLN_MASK) <<"
 	.ascii	" RCC_PLLCFGR_PLLN_BIT)\000"
 .LASF56:
 	.ascii	"__UINT_LEAST16_TYPE__ short unsigned int\000"
-.LASF924:
+.LASF926:
 	.ascii	"PWR_SCALE3 (0b11)\000"
 .LASF573:
 	.ascii	"_INTMAX_T_DECLARED \000"
-.LASF309:
-	.ascii	"__LACCUM_MAX__ 0X7FFFFFFFFFFFFFFFP-31LK\000"
+.LASF988:
+	.ascii	"CCER\000"
 .LASF40:
 	.ascii	"__CHAR16_TYPE__ short unsigned int\000"
 .LASF231:
@@ -5635,7 +5802,7 @@ main:
 	.ascii	"PRIXFAST16 __PRI16FAST(X)\000"
 .LASF833:
 	.ascii	"SCNiMAX __SCNMAX(i)\000"
-.LASF853:
+.LASF858:
 	.ascii	"RCC_CR_PLLRDY_BIT 25\000"
 .LASF767:
 	.ascii	"PRIxLEAST32 __PRI32LEAST(x)\000"
@@ -5675,21 +5842,23 @@ main:
 	.ascii	"__ARM_BF16_FORMAT_ALTERNATIVE\000"
 .LASF45:
 	.ascii	"__INT32_TYPE__ long int\000"
+.LASF472:
+	.ascii	"_UNBUF_STREAM_OPT 1\000"
 .LASF568:
 	.ascii	"_UINT32_T_DECLARED \000"
 .LASF520:
 	.ascii	"__int20__ +2\000"
 .LASF654:
 	.ascii	"_WCHAR_T_ \000"
-.LASF570:
-	.ascii	"_INT64_T_DECLARED \000"
+.LASF984:
+	.ascii	"SMCR\000"
 .LASF828:
 	.ascii	"PRIoMAX __PRIMAX(o)\000"
 .LASF747:
 	.ascii	"__SCN32(x) __INT32 __STRINGIFY(x)\000"
-.LASF919:
+.LASF921:
 	.ascii	"FLASH_ACR_LATENCY_MASK (0b1111)\000"
-.LASF967:
+.LASF974:
 	.ascii	"GPIO_MODE_INPUT\000"
 .LASF743:
 	.ascii	"SCNoFAST16 __SCN16FAST(o)\000"
@@ -5731,8 +5900,8 @@ main:
 	.ascii	"UINT64_C(x) __UINT64_C(x)\000"
 .LASF316:
 	.ascii	"__LLACCUM_FBIT__ 31\000"
-.LASF39:
-	.ascii	"__UINTMAX_TYPE__ long long unsigned int\000"
+.LASF716:
+	.ascii	"PRIu16 __PRI16(u)\000"
 .LASF233:
 	.ascii	"__FLT32X_MIN_10_EXP__ (-307)\000"
 .LASF593:
@@ -5741,23 +5910,23 @@ main:
 	.ascii	"__USQ_IBIT__ 0\000"
 .LASF6:
 	.ascii	"__GNUC_MINOR__ 3\000"
-.LASF537:
-	.ascii	"_ANSIDECL_H_ \000"
 .LASF57:
 	.ascii	"__UINT_LEAST32_TYPE__ long unsigned int\000"
 .LASF405:
 	.ascii	"__ARM_FEATURE_NUMERIC_MAXMIN\000"
-.LASF903:
+.LASF905:
 	.ascii	"GPIO_BASE_ADDR (0x40020000U)\000"
 .LASF38:
 	.ascii	"__INTMAX_TYPE__ long long int\000"
 .LASF377:
 	.ascii	"__GCC_ATOMIC_INT_LOCK_FREE 2\000"
+.LASF561:
+	.ascii	"_INT8_T_DECLARED \000"
 .LASF436:
 	.ascii	"__ARM_ARCH_7EM__ 1\000"
 .LASF428:
 	.ascii	"__ARM_FEATURE_FP16_SCALAR_ARITHMETIC\000"
-.LASF950:
+.LASF957:
 	.ascii	"AHB1ENR\000"
 .LASF295:
 	.ascii	"__USACCUM_EPSILON__ 0x1P-8UHK\000"
@@ -5797,15 +5966,15 @@ main:
 	.ascii	"__DBL_DIG__ 15\000"
 .LASF275:
 	.ascii	"__ULFRACT_EPSILON__ 0x1P-32ULR\000"
-.LASF945:
+.LASF952:
 	.ascii	"AHB2RSTR\000"
 .LASF671:
 	.ascii	"__SCN8(x) __INT8 __STRINGIFY(x)\000"
-.LASF882:
+.LASF887:
 	.ascii	"RCC_CFGR_PPRE2_MASK (0b111)\000"
 .LASF23:
 	.ascii	"__SIZEOF_SIZE_T__ 4\000"
-.LASF854:
+.LASF859:
 	.ascii	"RCC_CR_PLLRDY_LOCKED (1 << RCC_CR_PLLRDY_BIT)\000"
 .LASF50:
 	.ascii	"__UINT64_TYPE__ long long unsigned int\000"
@@ -5813,34 +5982,36 @@ main:
 	.ascii	"__int_least32_t_defined 1\000"
 .LASF116:
 	.ascii	"__INT64_C(c) c ## LL\000"
-.LASF699:
-	.ascii	"PRIuFAST8 __PRI8FAST(u)\000"
+.LASF463:
+	.ascii	"_FVWRITE_IN_STREAMIO 1\000"
+.LASF183:
+	.ascii	"__LDBL_MIN_10_EXP__ (-307)\000"
 .LASF190:
 	.ascii	"__LDBL_MIN__ 2.2250738585072014e-308L\000"
 .LASF445:
 	.ascii	"__ARM_FEATURE_CDE\000"
-.LASF973:
+.LASF980:
 	.ascii	"KEYR\000"
-.LASF716:
-	.ascii	"PRIu16 __PRI16(u)\000"
 .LASF509:
 	.ascii	"unsigned\000"
 .LASF381:
 	.ascii	"__GCC_DESTRUCTIVE_SIZE 64\000"
-.LASF931:
+.LASF938:
 	.ascii	"short int\000"
 .LASF835:
 	.ascii	"SCNuMAX __SCNMAX(u)\000"
 .LASF121:
 	.ascii	"__UINT16_C(c) c\000"
+.LASF934:
+	.ascii	"TIM4_ENABLE (1 << TIM4_CR_CEN_BIT)\000"
 .LASF359:
 	.ascii	"__UDA_IBIT__ 32\000"
 .LASF534:
 	.ascii	"__LEAST16 \"h\"\000"
-.LASF877:
+.LASF882:
 	.ascii	"RCC_PLLCFGR_PLLM_MASK (0b111111)\000"
-.LASF586:
-	.ascii	"INTPTR_MAX (__INTPTR_MAX__)\000"
+.LASF365:
+	.ascii	"__NO_INLINE__ 1\000"
 .LASF710:
 	.ascii	"__SCN16(x) __INT16 __STRINGIFY(x)\000"
 .LASF606:
@@ -5851,17 +6022,19 @@ main:
 	.ascii	"_ATTRIBUTE(attrs) __attribute__ (attrs)\000"
 .LASF443:
 	.ascii	"__ARM_FEATURE_COPROC\000"
-.LASF970:
+.LASF977:
 	.ascii	"GPIO_MODE_ANALOG\000"
 .LASF177:
 	.ascii	"__DBL_HAS_INFINITY__ 1\000"
+.LASF932:
+	.ascii	"TIM4 ((struct timer *) TIM4_BASE_ADDR)\000"
 .LASF95:
 	.ascii	"__SIG_ATOMIC_MAX__ 0x7fffffff\000"
 .LASF608:
 	.ascii	"UINT64_MAX (__UINT64_MAX__)\000"
 .LASF471:
 	.ascii	"_RETARGETABLE_LOCKING 1\000"
-.LASF913:
+.LASF915:
 	.ascii	"FLASH_ACR_DCEN_BIT 10\000"
 .LASF453:
 	.ascii	"__USES_INITFINI__ 1\000"
@@ -5871,7 +6044,7 @@ main:
 	.ascii	"__DBL_DECIMAL_DIG__ 17\000"
 .LASF550:
 	.ascii	"__have_long32 1\000"
-.LASF855:
+.LASF860:
 	.ascii	"RCC_CR_PLLON_BIT 24\000"
 .LASF657:
 	.ascii	"_WCHAR_T_DEFINED \000"
@@ -5885,7 +6058,7 @@ main:
 	.ascii	"__INT16_MAX__ 0x7fff\000"
 .LASF478:
 	.ascii	"__SYS_CONFIG_H__ \000"
-.LASF876:
+.LASF881:
 	.ascii	"RCC_PLLCFGR_PLLM_BIT 0\000"
 .LASF8:
 	.ascii	"__VERSION__ \"12.3.1 20230626\"\000"
@@ -5921,7 +6094,7 @@ main:
 	.ascii	"PRIdMAX __PRIMAX(d)\000"
 .LASF388:
 	.ascii	"__SIZEOF_WINT_T__ 4\000"
-.LASF881:
+.LASF886:
 	.ascii	"RCC_CFGR_PPRE2_BIT 13\000"
 .LASF782:
 	.ascii	"SCNoFAST32 __SCN32FAST(o)\000"
@@ -5933,9 +6106,11 @@ main:
 	.ascii	"__LDBL_DECIMAL_DIG__ 17\000"
 .LASF701:
 	.ascii	"PRIXFAST8 __PRI8FAST(X)\000"
+.LASF1001:
+	.ascii	"led_on\000"
 .LASF308:
 	.ascii	"__LACCUM_MIN__ (-0X1P31LK-0X1P31LK)\000"
-.LASF980:
+.LASF1003:
 	.ascii	"src/main.c\000"
 .LASF126:
 	.ascii	"__INT_FAST8_MAX__ 0x7fffffff\000"
@@ -5967,17 +6142,19 @@ main:
 	.ascii	"__PRI32(x) __INT32 __STRINGIFY(x)\000"
 .LASF437:
 	.ascii	"__ARM_PCS_VFP 1\000"
+.LASF699:
+	.ascii	"PRIuFAST8 __PRI8FAST(u)\000"
 .LASF283:
 	.ascii	"__ULLFRACT_MIN__ 0.0ULLR\000"
 .LASF651:
 	.ascii	"_T_WCHAR_ \000"
-.LASF561:
-	.ascii	"_INT8_T_DECLARED \000"
+.LASF993:
+	.ascii	"BDTR\000"
 .LASF382:
 	.ascii	"__GCC_CONSTRUCTIVE_SIZE 64\000"
 .LASF664:
 	.ascii	"_BSD_WCHAR_T_\000"
-.LASF965:
+.LASF972:
 	.ascii	"PLLI2SCFGR\000"
 .LASF277:
 	.ascii	"__LLFRACT_IBIT__ 0\000"
@@ -5985,23 +6162,23 @@ main:
 	.ascii	"UINT16_C(x) __UINT16_C(x)\000"
 .LASF756:
 	.ascii	"PRIx32 __PRI32(x)\000"
-.LASF278:
-	.ascii	"__LLFRACT_MIN__ (-0.5LLR-0.5LLR)\000"
-.LASF941:
+.LASF999:
+	.ascii	"tim4_init\000"
+.LASF948:
 	.ascii	"uint32_t\000"
-.LASF873:
+.LASF878:
 	.ascii	"RCC_PLLCFGR_PLLN_BIT 6\000"
 .LASF689:
 	.ascii	"PRIxLEAST8 __PRI8LEAST(x)\000"
 .LASF506:
 	.ascii	"_SYS__INTSUP_H \000"
-.LASF975:
+.LASF982:
 	.ascii	"OPTCR\000"
 .LASF290:
 	.ascii	"__SACCUM_EPSILON__ 0x1P-7HK\000"
 .LASF415:
 	.ascii	"__GCC_ASM_FLAG_OUTPUTS__ 1\000"
-.LASF911:
+.LASF913:
 	.ascii	"FLASH_BASE_ADDR (0x40023C00U)\000"
 .LASF745:
 	.ascii	"SCNxFAST16 __SCN16FAST(x)\000"
@@ -6027,7 +6204,7 @@ main:
 	.ascii	"__LDBL_DIG__ 15\000"
 .LASF89:
 	.ascii	"__SIZE_WIDTH__ 32\000"
-.LASF871:
+.LASF876:
 	.ascii	"RCC_PLLCFGR_PLLP_MASK (0b11)\000"
 .LASF480:
 	.ascii	"_SUPPORTS_ERREXCEPT \000"
@@ -6035,21 +6212,25 @@ main:
 	.ascii	"__FLT64_DIG__ 15\000"
 .LASF524:
 	.ascii	"_INT32_EQ_LONG \000"
+.LASF884:
+	.ascii	"RCC_CFGR_PPRE_DIV_NONE 0\000"
 .LASF77:
 	.ascii	"__WINT_MAX__ 0xffffffffU\000"
 .LASF108:
 	.ascii	"__INT_LEAST8_WIDTH__ 8\000"
 .LASF52:
 	.ascii	"__INT_LEAST16_TYPE__ short int\000"
+.LASF707:
+	.ascii	"__PRI16(x) __INT16 __STRINGIFY(x)\000"
 .LASF159:
 	.ascii	"__FLT_HAS_DENORM__ 1\000"
-.LASF908:
+.LASF910:
 	.ascii	"PINNUM(pin) (pin & 0b1111)\000"
 .LASF768:
 	.ascii	"PRIXLEAST32 __PRI32LEAST(X)\000"
 .LASF171:
 	.ascii	"__DBL_MAX__ ((double)1.7976931348623157e+308L)\000"
-.LASF932:
+.LASF939:
 	.ascii	"short unsigned int\000"
 .LASF276:
 	.ascii	"__LLFRACT_FBIT__ 63\000"
@@ -6063,20 +6244,20 @@ main:
 	.ascii	"PRIXLEAST8 __PRI8LEAST(X)\000"
 .LASF328:
 	.ascii	"__HQ_FBIT__ 15\000"
-.LASF902:
+.LASF854:
 	.ascii	"__bool_true_false_are_defined 1\000"
-.LASF905:
+.LASF907:
 	.ascii	"GPIO(port) ((struct gpio*)(uintptr_t)(GPIO_BASE_ADD"
 	.ascii	"R + (GPIO_PORT_OFFSET * port)))\000"
 .LASF798:
 	.ascii	"SCNi64 __SCN64(i)\000"
-.LASF861:
+.LASF866:
 	.ascii	"RCC_CR_HSIRDY_BIT 1\000"
 .LASF80:
 	.ascii	"__SIZE_MAX__ 0xffffffffU\000"
 .LASF818:
 	.ascii	"PRIXFAST64 __PRI64FAST(X)\000"
-.LASF910:
+.LASF912:
 	.ascii	"FLASH_H_ \000"
 .LASF412:
 	.ascii	"__ARM_ARCH\000"
@@ -6094,7 +6275,7 @@ main:
 	.ascii	"SCNuFAST32 __SCN32FAST(u)\000"
 .LASF522:
 	.ascii	"long +4\000"
-.LASF944:
+.LASF951:
 	.ascii	"AHB1RSTR\000"
 .LASF723:
 	.ascii	"SCNx16 __SCN16(x)\000"
@@ -6112,6 +6293,8 @@ main:
 	.ascii	"__FLT32X_MANT_DIG__ 53\000"
 .LASF86:
 	.ascii	"__WCHAR_WIDTH__ 32\000"
+.LASF570:
+	.ascii	"_INT64_T_DECLARED \000"
 .LASF761:
 	.ascii	"SCNu32 __SCN32(u)\000"
 .LASF817:
@@ -6122,8 +6305,6 @@ main:
 	.ascii	"__INT16_C(c) c\000"
 .LASF351:
 	.ascii	"__DA_IBIT__ 32\000"
-.LASF707:
-	.ascii	"__PRI16(x) __INT16 __STRINGIFY(x)\000"
 .LASF252:
 	.ascii	"__USFRACT_IBIT__ 0\000"
 .LASF518:
@@ -6146,19 +6327,17 @@ main:
 	.ascii	"INT_FAST32_MAX (__INT_FAST32_MAX__)\000"
 .LASF205:
 	.ascii	"__FLT32_NORM_MAX__ 3.4028234663852886e+38F32\000"
-.LASF899:
+.LASF851:
 	.ascii	"bool _Bool\000"
-.LASF698:
-	.ascii	"PRIoFAST8 __PRI8FAST(o)\000"
+.LASF631:
+	.ascii	"PTRDIFF_MIN (-PTRDIFF_MAX - 1)\000"
 .LASF92:
 	.ascii	"__UINTMAX_MAX__ 0xffffffffffffffffULL\000"
 .LASF164:
 	.ascii	"__DBL_MANT_DIG__ 53\000"
 .LASF272:
 	.ascii	"__ULFRACT_IBIT__ 0\000"
-.LASF852:
-	.ascii	"RCC ((struct rcc *) RCC_BASE_ADDR)\000"
-.LASF887:
+.LASF892:
 	.ascii	"RCC_CFGR_HPRE_MASK (0b1111)\000"
 .LASF72:
 	.ascii	"__INT_MAX__ 0x7fffffff\000"
@@ -6166,7 +6345,7 @@ main:
 	.ascii	"__INT_LEAST64_TYPE__ long long int\000"
 .LASF103:
 	.ascii	"__UINT16_MAX__ 0xffff\000"
-.LASF922:
+.LASF924:
 	.ascii	"PWR_BASE_ADDR (0x40007000U)\000"
 .LASF446:
 	.ascii	"__ARM_FEATURE_CDE_COPROC\000"
diff --git a/build/main.i b/build/main.i
index ed3b075..1404660 100644
--- a/build/main.i
+++ b/build/main.i
@@ -1963,6 +1963,20 @@ extern intmax_t _wcstoimax_r(struct _reent *, const wchar_t *__restrict, wchar_t
 extern uintmax_t wcstoumax(const wchar_t *__restrict, wchar_t **__restrict, int);
 extern uintmax_t _wcstoumax_r(struct _reent *, const wchar_t *__restrict, wchar_t **__restrict, int);
 # 2 "src/main.c" 2
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdbool.h" 1 3 4
+# 29 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdbool.h" 3 4
+#define _STDBOOL_H 
+
+
+
+#define bool _Bool
+
+#define true ((_Bool)+1u)
+#define false ((_Bool)+0u)
+# 50 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdbool.h" 3 4
+#define __bool_true_false_are_defined 1
+# 3 "src/main.c" 2
+
 # 1 "src/rcc.h" 1
 
 #define RCC_H_ 
@@ -2085,26 +2099,17 @@ struct rcc {
 
 #define RCC_APB1ENR_PWREN_BIT 28
 #define RCC_APB1ENR_PWREN_CLOCK_ENABLE (1 << RCC_APB1ENR_PWREN_BIT)
-# 3 "src/main.c" 2
+
+#define RCC_APB1ENR_TIM4_BIT 2
+#define RCC_APB1ENR_TIM4_ENABLE (1 << RCC_APB1ENR_TIM4_BIT)
+# 5 "src/main.c" 2
 # 1 "src/gpio.h" 1
 
 #define GPIO_H_ 
 
-# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdbool.h" 1 3 4
-# 29 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdbool.h" 3 4
-#define _STDBOOL_H 
 
 
 
-#define bool _Bool
-
-#define true ((_Bool)+1u)
-#define false ((_Bool)+0u)
-# 50 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdbool.h" 3 4
-#define __bool_true_false_are_defined 1
-# 5 "src/gpio.h" 2
-
-
 struct gpio {
   volatile uint32_t MODER;
   volatile uint32_t OTYPER;
@@ -2143,7 +2148,7 @@ void gpio_write(uint16_t pin,
                              _Bool 
 # 40 "src/gpio.h"
                                   val);
-# 4 "src/main.c" 2
+# 6 "src/main.c" 2
 # 1 "src/flash.h" 1
 
 #define FLASH_H_ 
@@ -2177,7 +2182,7 @@ struct flash {
 #define FLASH_ACR_LATENCY_BIT 0
 #define FLASH_ACR_LATENCY_MASK (0b1111)
 #define FLASH_ACR_LATENCY(latency) ((latency & FLASH_ACR_LATENCY_MASK) << FLASH_ACR_LATENCY_BIT)
-# 5 "src/main.c" 2
+# 7 "src/main.c" 2
 # 1 "src/pwr.h" 1
 
 #define PWR_H_ 
@@ -2199,7 +2204,45 @@ struct pwr {
 #define PWR_CR_VOS_BIT 14
 #define PWR_CR_VOS_MASK (0b11)
 #define PWR_CR_VOS(scale) ((scale & PWR_CR_VOS_MASK) << PWR_CR_VOS_BIT)
-# 6 "src/main.c" 2
+# 8 "src/main.c" 2
+# 1 "src/timer.h" 1
+
+#define TIMER_H_ 
+
+
+
+struct timer {
+  volatile uint32_t CR1;
+  volatile uint32_t CR2;
+  volatile uint32_t SMCR;
+  volatile uint32_t DIER;
+  volatile uint32_t SR;
+  volatile uint32_t EGR;
+  volatile uint32_t CCMR1;
+  volatile uint32_t CCMR2;
+  volatile uint32_t CCER;
+  volatile uint32_t CNT;
+  volatile uint32_t PSC;
+  volatile uint32_t ARR;
+  volatile uint32_t RCR;
+  volatile uint32_t CCR1;
+  volatile uint32_t CCR2;
+  volatile uint32_t CCR3;
+  volatile uint32_t CCR4;
+  volatile uint32_t BDTR;
+  volatile uint32_t DCR;
+  volatile uint32_t DMAR;
+};
+
+#define TIM4_BASE_ADDR (0x40000800U)
+#define TIM4 ((struct timer *) TIM4_BASE_ADDR)
+
+#define TIM4_CR_CEN_BIT 0
+#define TIM4_ENABLE (1 << TIM4_CR_CEN_BIT)
+
+void tim4_init(void);
+void tim4_start(void);
+# 9 "src/main.c" 2
 
 #define exit 42
 
@@ -2267,29 +2310,33 @@ static void system_clock_init(void) {
   ((struct rcc *) (0x40023800U))->CR &= ~(1 << 0);
 }
 
-static inline void spin(volatile uint32_t count) {
-  while (count--) (void) 0;
-}
-
 int main(void) {
   (void) system_clock_init();
+  (void) tim4_init();
+
+  (void) tim4_start();
 
   uint16_t led = (((('C') - 'A') << 8) | 13);
   ((struct rcc *) (0x40023800U))->AHB1ENR |= (1 << (led >> 8));
   gpio_set_mode(led, GPIO_MODE_OUTPUT);
-  for (;;) {
-    gpio_write(led, 
-# 84 "src/main.c" 3 4
-                   ((_Bool)+1u)
-# 84 "src/main.c"
-                       );
-    spin(999999);
-    gpio_write(led, 
-# 86 "src/main.c" 3 4
-                   ((_Bool)+0u)
-# 86 "src/main.c"
-                        );
-    spin(999999);
+
+  uint16_t counter = ((struct timer *) (0x40000800U))->CNT;
+  
+# 87 "src/main.c" 3 4
+ _Bool 
+# 87 "src/main.c"
+      led_on = 
+# 87 "src/main.c" 3 4
+               ((_Bool)+0u)
+# 87 "src/main.c"
+                    ;
+  while(1) {
+ if ((((struct timer *) (0x40000800U))->CNT - counter) >= 250) {
+  led_on = !led_on;
+  gpio_write(led, led_on);
+
+  counter = ((struct timer *) (0x40000800U))->CNT;
+ }
   };
 
   return 42;
diff --git a/build/main.o b/build/main.o
index 12ff0e9..7baa25a 100644
Binary files a/build/main.o and b/build/main.o differ
diff --git a/build/timer.S b/build/timer.S
new file mode 100644
index 0000000..4ff166a
--- /dev/null
+++ b/build/timer.S
@@ -0,0 +1,5608 @@
+	.cpu cortex-m4
+	.arch armv7e-m
+	.fpu fpv4-sp-d16
+	.eabi_attribute 27, 1
+	.eabi_attribute 28, 1
+	.eabi_attribute 20, 1
+	.eabi_attribute 21, 1
+	.eabi_attribute 23, 3
+	.eabi_attribute 24, 1
+	.eabi_attribute 25, 1
+	.eabi_attribute 26, 1
+	.eabi_attribute 30, 6
+	.eabi_attribute 34, 1
+	.eabi_attribute 18, 4
+	.file	"timer.c"
+	.text
+.Ltext0:
+	.cfi_sections	.debug_frame
+	.file 1 "src/timer.c"
+	.section	.text.tim4_init,"ax",%progbits
+	.align	1
+	.global	tim4_init
+	.syntax unified
+	.thumb
+	.thumb_func
+	.type	tim4_init, %function
+tim4_init:
+.LFB0:
+	.loc 1 4 22
+	.cfi_startproc
+	@ args = 0, pretend = 0, frame = 0
+	@ frame_needed = 1, uses_anonymous_args = 0
+	@ link register save eliminated.
+	push	{r7}
+	.cfi_def_cfa_offset 4
+	.cfi_offset 7, -4
+	add	r7, sp, #0
+	.cfi_def_cfa_register 7
+	.loc 1 6 33
+	ldr	r3, .L2
+	ldr	r3, [r3, #64]
+	ldr	r2, .L2
+	.loc 1 6 43
+	orr	r3, r3, #4
+	str	r3, [r2, #64]
+	.loc 1 9 35
+	ldr	r3, .L2+4
+	.loc 1 9 41
+	movs	r2, #0
+	str	r2, [r3]
+	.loc 1 10 35
+	ldr	r3, .L2+4
+	.loc 1 10 41
+	movs	r2, #0
+	str	r2, [r3, #4]
+	.loc 1 14 35
+	ldr	r3, .L2+4
+	.loc 1 14 41
+	movw	r2, #47999
+	str	r2, [r3, #40]
+	.loc 1 17 35
+	ldr	r3, .L2+4
+	.loc 1 17 41
+	movw	r2, #65535
+	str	r2, [r3, #44]
+	.loc 1 18 1
+	nop
+	mov	sp, r7
+	.cfi_def_cfa_register 13
+	@ sp needed
+	ldr	r7, [sp], #4
+	.cfi_restore 7
+	.cfi_def_cfa_offset 0
+	bx	lr
+.L3:
+	.align	2
+.L2:
+	.word	1073887232
+	.word	1073743872
+	.cfi_endproc
+.LFE0:
+	.size	tim4_init, .-tim4_init
+	.section	.text.tim4_start,"ax",%progbits
+	.align	1
+	.global	tim4_start
+	.syntax unified
+	.thumb
+	.thumb_func
+	.type	tim4_start, %function
+tim4_start:
+.LFB1:
+	.loc 1 20 23
+	.cfi_startproc
+	@ args = 0, pretend = 0, frame = 0
+	@ frame_needed = 1, uses_anonymous_args = 0
+	@ link register save eliminated.
+	push	{r7}
+	.cfi_def_cfa_offset 4
+	.cfi_offset 7, -4
+	add	r7, sp, #0
+	.cfi_def_cfa_register 7
+	.loc 1 21 35
+	ldr	r3, .L5
+	ldr	r3, [r3]
+	ldr	r2, .L5
+	.loc 1 21 41
+	orr	r3, r3, #1
+	str	r3, [r2]
+	.loc 1 22 1
+	nop
+	mov	sp, r7
+	.cfi_def_cfa_register 13
+	@ sp needed
+	ldr	r7, [sp], #4
+	.cfi_restore 7
+	.cfi_def_cfa_offset 0
+	bx	lr
+.L6:
+	.align	2
+.L5:
+	.word	1073743872
+	.cfi_endproc
+.LFE1:
+	.size	tim4_start, .-tim4_start
+	.text
+.Letext0:
+	.file 2 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h"
+	.file 3 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_stdint.h"
+	.file 4 "src/rcc.h"
+	.file 5 "src/timer.h"
+	.section	.debug_info,"",%progbits
+.Ldebug_info0:
+	.4byte	0x331
+	.2byte	0x5
+	.byte	0x1
+	.byte	0x4
+	.4byte	.Ldebug_abbrev0
+	.uleb128 0x7
+	.4byte	.LASF956
+	.byte	0x1d
+	.4byte	.LASF957
+	.4byte	.LASF958
+	.4byte	.LLRL0
+	.4byte	0
+	.4byte	.Ldebug_line0
+	.4byte	.Ldebug_macro0
+	.uleb128 0x3
+	.byte	0x1
+	.byte	0x6
+	.4byte	.LASF904
+	.uleb128 0x3
+	.byte	0x1
+	.byte	0x8
+	.4byte	.LASF905
+	.uleb128 0x3
+	.byte	0x2
+	.byte	0x5
+	.4byte	.LASF906
+	.uleb128 0x4
+	.4byte	.LASF909
+	.byte	0x2
+	.byte	0x39
+	.byte	0x1c
+	.4byte	0x4b
+	.uleb128 0x3
+	.byte	0x2
+	.byte	0x7
+	.4byte	.LASF907
+	.uleb128 0x3
+	.byte	0x4
+	.byte	0x5
+	.4byte	.LASF908
+	.uleb128 0x4
+	.4byte	.LASF910
+	.byte	0x2
+	.byte	0x4f
+	.byte	0x1b
+	.4byte	0x65
+	.uleb128 0x3
+	.byte	0x4
+	.byte	0x7
+	.4byte	.LASF911
+	.uleb128 0x3
+	.byte	0x8
+	.byte	0x5
+	.4byte	.LASF912
+	.uleb128 0x3
+	.byte	0x8
+	.byte	0x7
+	.4byte	.LASF913
+	.uleb128 0x8
+	.byte	0x4
+	.byte	0x5
+	.ascii	"int\000"
+	.uleb128 0x3
+	.byte	0x4
+	.byte	0x7
+	.4byte	.LASF914
+	.uleb128 0x4
+	.4byte	.LASF915
+	.byte	0x3
+	.byte	0x24
+	.byte	0x14
+	.4byte	0x3f
+	.uleb128 0x4
+	.4byte	.LASF916
+	.byte	0x3
+	.byte	0x30
+	.byte	0x14
+	.4byte	0x59
+	.uleb128 0x5
+	.4byte	0x94
+	.uleb128 0x9
+	.ascii	"rcc\000"
+	.byte	0x8c
+	.byte	0x4
+	.byte	0x6
+	.byte	0x8
+	.4byte	0x202
+	.uleb128 0x2
+	.ascii	"CR\000"
+	.byte	0x4
+	.byte	0x7
+	.4byte	0xa0
+	.byte	0
+	.uleb128 0x1
+	.4byte	.LASF917
+	.byte	0x4
+	.byte	0x8
+	.4byte	0xa0
+	.byte	0x4
+	.uleb128 0x1
+	.4byte	.LASF918
+	.byte	0x4
+	.byte	0x9
+	.4byte	0xa0
+	.byte	0x8
+	.uleb128 0x2
+	.ascii	"CIR\000"
+	.byte	0x4
+	.byte	0xa
+	.4byte	0xa0
+	.byte	0xc
+	.uleb128 0x1
+	.4byte	.LASF919
+	.byte	0x4
+	.byte	0xb
+	.4byte	0xa0
+	.byte	0x10
+	.uleb128 0x1
+	.4byte	.LASF920
+	.byte	0x4
+	.byte	0xc
+	.4byte	0xa0
+	.byte	0x14
+	.uleb128 0x1
+	.4byte	.LASF921
+	.byte	0x4
+	.byte	0xd
+	.4byte	0x212
+	.byte	0x18
+	.uleb128 0x1
+	.4byte	.LASF922
+	.byte	0x4
+	.byte	0xe
+	.4byte	0xa0
+	.byte	0x20
+	.uleb128 0x1
+	.4byte	.LASF923
+	.byte	0x4
+	.byte	0xf
+	.4byte	0xa0
+	.byte	0x24
+	.uleb128 0x1
+	.4byte	.LASF924
+	.byte	0x4
+	.byte	0x10
+	.4byte	0x212
+	.byte	0x28
+	.uleb128 0x1
+	.4byte	.LASF925
+	.byte	0x4
+	.byte	0x11
+	.4byte	0xa0
+	.byte	0x30
+	.uleb128 0x1
+	.4byte	.LASF926
+	.byte	0x4
+	.byte	0x12
+	.4byte	0xa0
+	.byte	0x34
+	.uleb128 0x1
+	.4byte	.LASF927
+	.byte	0x4
+	.byte	0x13
+	.4byte	0x212
+	.byte	0x38
+	.uleb128 0x1
+	.4byte	.LASF928
+	.byte	0x4
+	.byte	0x14
+	.4byte	0xa0
+	.byte	0x40
+	.uleb128 0x1
+	.4byte	.LASF929
+	.byte	0x4
+	.byte	0x15
+	.4byte	0xa0
+	.byte	0x44
+	.uleb128 0x1
+	.4byte	.LASF930
+	.byte	0x4
+	.byte	0x16
+	.4byte	0x212
+	.byte	0x48
+	.uleb128 0x1
+	.4byte	.LASF931
+	.byte	0x4
+	.byte	0x17
+	.4byte	0xa0
+	.byte	0x50
+	.uleb128 0x1
+	.4byte	.LASF932
+	.byte	0x4
+	.byte	0x18
+	.4byte	0xa0
+	.byte	0x54
+	.uleb128 0x1
+	.4byte	.LASF933
+	.byte	0x4
+	.byte	0x19
+	.4byte	0x212
+	.byte	0x58
+	.uleb128 0x1
+	.4byte	.LASF934
+	.byte	0x4
+	.byte	0x1a
+	.4byte	0xa0
+	.byte	0x60
+	.uleb128 0x1
+	.4byte	.LASF935
+	.byte	0x4
+	.byte	0x1b
+	.4byte	0xa0
+	.byte	0x64
+	.uleb128 0x1
+	.4byte	.LASF936
+	.byte	0x4
+	.byte	0x1c
+	.4byte	0x212
+	.byte	0x68
+	.uleb128 0x1
+	.4byte	.LASF937
+	.byte	0x4
+	.byte	0x1d
+	.4byte	0xa0
+	.byte	0x70
+	.uleb128 0x2
+	.ascii	"CSR\000"
+	.byte	0x4
+	.byte	0x1e
+	.4byte	0xa0
+	.byte	0x74
+	.uleb128 0x1
+	.4byte	.LASF938
+	.byte	0x4
+	.byte	0x1f
+	.4byte	0x212
+	.byte	0x78
+	.uleb128 0x1
+	.4byte	.LASF939
+	.byte	0x4
+	.byte	0x20
+	.4byte	0xa0
+	.byte	0x80
+	.uleb128 0x1
+	.4byte	.LASF940
+	.byte	0x4
+	.byte	0x21
+	.4byte	0xa0
+	.byte	0x84
+	.uleb128 0x1
+	.4byte	.LASF941
+	.byte	0x4
+	.byte	0x22
+	.4byte	0xa0
+	.byte	0x88
+	.byte	0
+	.uleb128 0xa
+	.4byte	0xa0
+	.4byte	0x212
+	.uleb128 0xb
+	.4byte	0x81
+	.byte	0x1
+	.byte	0
+	.uleb128 0x5
+	.4byte	0x202
+	.uleb128 0xc
+	.4byte	.LASF942
+	.byte	0x50
+	.byte	0x5
+	.byte	0x6
+	.byte	0x8
+	.4byte	0x314
+	.uleb128 0x2
+	.ascii	"CR1\000"
+	.byte	0x5
+	.byte	0x7
+	.4byte	0xa0
+	.byte	0
+	.uleb128 0x2
+	.ascii	"CR2\000"
+	.byte	0x5
+	.byte	0x8
+	.4byte	0xa0
+	.byte	0x4
+	.uleb128 0x1
+	.4byte	.LASF943
+	.byte	0x5
+	.byte	0x9
+	.4byte	0xa0
+	.byte	0x8
+	.uleb128 0x1
+	.4byte	.LASF944
+	.byte	0x5
+	.byte	0xa
+	.4byte	0xa0
+	.byte	0xc
+	.uleb128 0x2
+	.ascii	"SR\000"
+	.byte	0x5
+	.byte	0xb
+	.4byte	0xa0
+	.byte	0x10
+	.uleb128 0x2
+	.ascii	"EGR\000"
+	.byte	0x5
+	.byte	0xc
+	.4byte	0xa0
+	.byte	0x14
+	.uleb128 0x1
+	.4byte	.LASF945
+	.byte	0x5
+	.byte	0xd
+	.4byte	0xa0
+	.byte	0x18
+	.uleb128 0x1
+	.4byte	.LASF946
+	.byte	0x5
+	.byte	0xe
+	.4byte	0xa0
+	.byte	0x1c
+	.uleb128 0x1
+	.4byte	.LASF947
+	.byte	0x5
+	.byte	0xf
+	.4byte	0xa0
+	.byte	0x20
+	.uleb128 0x2
+	.ascii	"CNT\000"
+	.byte	0x5
+	.byte	0x10
+	.4byte	0xa0
+	.byte	0x24
+	.uleb128 0x2
+	.ascii	"PSC\000"
+	.byte	0x5
+	.byte	0x11
+	.4byte	0xa0
+	.byte	0x28
+	.uleb128 0x2
+	.ascii	"ARR\000"
+	.byte	0x5
+	.byte	0x12
+	.4byte	0xa0
+	.byte	0x2c
+	.uleb128 0x2
+	.ascii	"RCR\000"
+	.byte	0x5
+	.byte	0x13
+	.4byte	0xa0
+	.byte	0x30
+	.uleb128 0x1
+	.4byte	.LASF948
+	.byte	0x5
+	.byte	0x14
+	.4byte	0xa0
+	.byte	0x34
+	.uleb128 0x1
+	.4byte	.LASF949
+	.byte	0x5
+	.byte	0x15
+	.4byte	0xa0
+	.byte	0x38
+	.uleb128 0x1
+	.4byte	.LASF950
+	.byte	0x5
+	.byte	0x16
+	.4byte	0xa0
+	.byte	0x3c
+	.uleb128 0x1
+	.4byte	.LASF951
+	.byte	0x5
+	.byte	0x17
+	.4byte	0xa0
+	.byte	0x40
+	.uleb128 0x1
+	.4byte	.LASF952
+	.byte	0x5
+	.byte	0x18
+	.4byte	0xa0
+	.byte	0x44
+	.uleb128 0x2
+	.ascii	"DCR\000"
+	.byte	0x5
+	.byte	0x19
+	.4byte	0xa0
+	.byte	0x48
+	.uleb128 0x1
+	.4byte	.LASF953
+	.byte	0x5
+	.byte	0x1a
+	.4byte	0xa0
+	.byte	0x4c
+	.byte	0
+	.uleb128 0x6
+	.4byte	.LASF954
+	.byte	0x14
+	.4byte	.LFB1
+	.4byte	.LFE1-.LFB1
+	.uleb128 0x1
+	.byte	0x9c
+	.uleb128 0x6
+	.4byte	.LASF955
+	.byte	0x4
+	.4byte	.LFB0
+	.4byte	.LFE0-.LFB0
+	.uleb128 0x1
+	.byte	0x9c
+	.byte	0
+	.section	.debug_abbrev,"",%progbits
+.Ldebug_abbrev0:
+	.uleb128 0x1
+	.uleb128 0xd
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0x21
+	.sleb128 21
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x38
+	.uleb128 0xb
+	.byte	0
+	.byte	0
+	.uleb128 0x2
+	.uleb128 0xd
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0x8
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0x21
+	.sleb128 21
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x38
+	.uleb128 0xb
+	.byte	0
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0x24
+	.byte	0
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3e
+	.uleb128 0xb
+	.uleb128 0x3
+	.uleb128 0xe
+	.byte	0
+	.byte	0
+	.uleb128 0x4
+	.uleb128 0x16
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0xb
+	.uleb128 0x49
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0x5
+	.uleb128 0x35
+	.byte	0
+	.uleb128 0x49
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0x6
+	.uleb128 0x2e
+	.byte	0
+	.uleb128 0x3f
+	.uleb128 0x19
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x3a
+	.uleb128 0x21
+	.sleb128 1
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0x21
+	.sleb128 6
+	.uleb128 0x27
+	.uleb128 0x19
+	.uleb128 0x11
+	.uleb128 0x1
+	.uleb128 0x12
+	.uleb128 0x6
+	.uleb128 0x40
+	.uleb128 0x18
+	.uleb128 0x7a
+	.uleb128 0x19
+	.byte	0
+	.byte	0
+	.uleb128 0x7
+	.uleb128 0x11
+	.byte	0x1
+	.uleb128 0x25
+	.uleb128 0xe
+	.uleb128 0x13
+	.uleb128 0xb
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x1b
+	.uleb128 0xe
+	.uleb128 0x55
+	.uleb128 0x17
+	.uleb128 0x11
+	.uleb128 0x1
+	.uleb128 0x10
+	.uleb128 0x17
+	.uleb128 0x79
+	.uleb128 0x17
+	.byte	0
+	.byte	0
+	.uleb128 0x8
+	.uleb128 0x24
+	.byte	0
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3e
+	.uleb128 0xb
+	.uleb128 0x3
+	.uleb128 0x8
+	.byte	0
+	.byte	0
+	.uleb128 0x9
+	.uleb128 0x13
+	.byte	0x1
+	.uleb128 0x3
+	.uleb128 0x8
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0xb
+	.uleb128 0x1
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0xa
+	.uleb128 0x1
+	.byte	0x1
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x1
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0xb
+	.uleb128 0x21
+	.byte	0
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x2f
+	.uleb128 0xb
+	.byte	0
+	.byte	0
+	.uleb128 0xc
+	.uleb128 0x13
+	.byte	0x1
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0xb
+	.uleb128 0x1
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.byte	0
+	.section	.debug_aranges,"",%progbits
+	.4byte	0x24
+	.2byte	0x2
+	.4byte	.Ldebug_info0
+	.byte	0x4
+	.byte	0
+	.2byte	0
+	.2byte	0
+	.4byte	.LFB0
+	.4byte	.LFE0-.LFB0
+	.4byte	.LFB1
+	.4byte	.LFE1-.LFB1
+	.4byte	0
+	.4byte	0
+	.section	.debug_rnglists,"",%progbits
+.Ldebug_ranges0:
+	.4byte	.Ldebug_ranges3-.Ldebug_ranges2
+.Ldebug_ranges2:
+	.2byte	0x5
+	.byte	0x4
+	.byte	0
+	.4byte	0
+.LLRL0:
+	.byte	0x7
+	.4byte	.LFB0
+	.uleb128 .LFE0-.LFB0
+	.byte	0x7
+	.4byte	.LFB1
+	.uleb128 .LFE1-.LFB1
+	.byte	0
+.Ldebug_ranges3:
+	.section	.debug_macro,"",%progbits
+.Ldebug_macro0:
+	.2byte	0x5
+	.byte	0x2
+	.4byte	.Ldebug_line0
+	.byte	0x3
+	.uleb128 0
+	.uleb128 0x1
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF0
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF1
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF2
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF3
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF4
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF5
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF6
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF7
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF8
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF9
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF10
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF11
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF12
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF13
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF14
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF15
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF16
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF17
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF18
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF19
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF20
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF21
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF22
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF23
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF24
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF25
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF26
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF27
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF28
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF29
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF30
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF31
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF32
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF33
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF34
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF35
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF36
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF37
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF38
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF39
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF40
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF41
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF42
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF43
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF44
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF45
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF46
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF47
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF48
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF49
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF50
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF51
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF52
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF53
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF54
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF55
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF56
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF57
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF58
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF59
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF60
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF61
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF62
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF63
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF64
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF65
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF66
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF67
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF68
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF69
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF70
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF71
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF72
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF73
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF74
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF75
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF76
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF77
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF78
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF79
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF80
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF81
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF82
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+	.byte	0x5
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+	.byte	0x6
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+	.4byte	.LASF420
+	.byte	0x5
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+	.byte	0x5
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+	.4byte	.LASF422
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+	.byte	0x5
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+	.4byte	.LASF426
+	.byte	0x6
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+	.byte	0x6
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+	.4byte	.LASF428
+	.byte	0x6
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+	.uleb128 0
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+	.byte	0x5
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+	.byte	0x6
+	.uleb128 0
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+	.byte	0x6
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+	.byte	0x5
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+	.byte	0x5
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+	.byte	0x5
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+	.byte	0x5
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+	.uleb128 0
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+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF446
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF447
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF448
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF449
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF450
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF451
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF452
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF453
+	.byte	0x3
+	.uleb128 0x1
+	.uleb128 0x4
+	.byte	0x5
+	.uleb128 0x2
+	.4byte	.LASF454
+	.file 6 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h"
+	.byte	0x3
+	.uleb128 0x4
+	.uleb128 0x6
+	.byte	0x5
+	.uleb128 0xe
+	.4byte	.LASF455
+	.file 7 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h"
+	.byte	0x3
+	.uleb128 0x10
+	.uleb128 0x7
+	.byte	0x5
+	.uleb128 0x7
+	.4byte	.LASF456
+	.file 8 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_newlib_version.h"
+	.byte	0x3
+	.uleb128 0xa
+	.uleb128 0x8
+	.byte	0x7
+	.4byte	.Ldebug_macro2
+	.byte	0x4
+	.byte	0x7
+	.4byte	.Ldebug_macro3
+	.byte	0x4
+	.file 9 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h"
+	.byte	0x3
+	.uleb128 0x11
+	.uleb128 0x9
+	.byte	0x5
+	.uleb128 0x2
+	.4byte	.LASF479
+	.file 10 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/ieeefp.h"
+	.byte	0x3
+	.uleb128 0x4
+	.uleb128 0xa
+	.byte	0x7
+	.4byte	.Ldebug_macro4
+	.byte	0x4
+	.file 11 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h"
+	.byte	0x3
+	.uleb128 0x5
+	.uleb128 0xb
+	.byte	0x7
+	.4byte	.Ldebug_macro5
+	.byte	0x4
+	.byte	0x7
+	.4byte	.Ldebug_macro6
+	.byte	0x4
+	.file 12 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h"
+	.byte	0x3
+	.uleb128 0x12
+	.uleb128 0xc
+	.byte	0x7
+	.4byte	.Ldebug_macro7
+	.byte	0x4
+	.file 13 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_ansi.h"
+	.byte	0x3
+	.uleb128 0x13
+	.uleb128 0xd
+	.byte	0x7
+	.4byte	.Ldebug_macro8
+	.byte	0x4
+	.file 14 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdint.h"
+	.byte	0x3
+	.uleb128 0x14
+	.uleb128 0xe
+	.file 15 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h"
+	.byte	0x3
+	.uleb128 0x9
+	.uleb128 0xf
+	.byte	0x5
+	.uleb128 0xa
+	.4byte	.LASF547
+	.byte	0x3
+	.uleb128 0xc
+	.uleb128 0x2
+	.byte	0x7
+	.4byte	.Ldebug_macro9
+	.byte	0x4
+	.byte	0x3
+	.uleb128 0xe
+	.uleb128 0x3
+	.byte	0x7
+	.4byte	.Ldebug_macro10
+	.byte	0x4
+	.byte	0x7
+	.4byte	.Ldebug_macro11
+	.byte	0x4
+	.byte	0x5
+	.uleb128 0xd
+	.4byte	.LASF647
+	.byte	0x4
+	.byte	0x5
+	.uleb128 0x15
+	.4byte	.LASF648
+	.file 16 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h"
+	.byte	0x3
+	.uleb128 0x16
+	.uleb128 0x10
+	.byte	0x7
+	.4byte	.Ldebug_macro12
+	.byte	0x4
+	.byte	0x7
+	.4byte	.Ldebug_macro13
+	.byte	0x4
+	.byte	0x7
+	.4byte	.Ldebug_macro14
+	.byte	0x4
+	.byte	0x3
+	.uleb128 0x2
+	.uleb128 0x5
+	.byte	0x7
+	.4byte	.Ldebug_macro15
+	.byte	0x4
+	.byte	0x4
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4._newlib_version.h.4.6d111ab2e95434b664b53815e5c8ccba,comdat
+.Ldebug_macro2:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x4
+	.4byte	.LASF457
+	.byte	0x5
+	.uleb128 0x6
+	.4byte	.LASF458
+	.byte	0x5
+	.uleb128 0x7
+	.4byte	.LASF459
+	.byte	0x5
+	.uleb128 0x8
+	.4byte	.LASF460
+	.byte	0x5
+	.uleb128 0x9
+	.4byte	.LASF461
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.newlib.h.27.d4bf77c18f14f545101dac22f0b54118,comdat
+.Ldebug_macro3:
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+	.byte	0
+	.byte	0x5
+	.uleb128 0x1b
+	.4byte	.LASF462
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF463
+	.byte	0x5
+	.uleb128 0x24
+	.4byte	.LASF464
+	.byte	0x5
+	.uleb128 0x27
+	.4byte	.LASF465
+	.byte	0x5
+	.uleb128 0x2b
+	.4byte	.LASF466
+	.byte	0x5
+	.uleb128 0x2e
+	.4byte	.LASF467
+	.byte	0x5
+	.uleb128 0x163
+	.4byte	.LASF468
+	.byte	0x5
+	.uleb128 0x169
+	.4byte	.LASF469
+	.byte	0x5
+	.uleb128 0x16c
+	.4byte	.LASF470
+	.byte	0x5
+	.uleb128 0x175
+	.4byte	.LASF471
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+	.uleb128 0x178
+	.4byte	.LASF472
+	.byte	0x5
+	.uleb128 0x17b
+	.4byte	.LASF473
+	.byte	0x5
+	.uleb128 0x17f
+	.4byte	.LASF474
+	.byte	0x5
+	.uleb128 0x187
+	.4byte	.LASF475
+	.byte	0x5
+	.uleb128 0x198
+	.4byte	.LASF476
+	.byte	0x5
+	.uleb128 0x19b
+	.4byte	.LASF477
+	.byte	0x5
+	.uleb128 0x1a1
+	.4byte	.LASF478
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.ieeefp.h.77.9dc6728f2d488a554e7c0cabef1b6c33,comdat
+.Ldebug_macro4:
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+	.byte	0x5
+	.uleb128 0x4d
+	.4byte	.LASF480
+	.byte	0x5
+	.uleb128 0x5b
+	.4byte	.LASF481
+	.byte	0x5
+	.uleb128 0x62
+	.4byte	.LASF482
+	.byte	0x5
+	.uleb128 0x63
+	.4byte	.LASF483
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+	.uleb128 0x203
+	.4byte	.LASF484
+	.byte	0x5
+	.uleb128 0x206
+	.4byte	.LASF485
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.features.h.22.2e1fda838b2ee7b0fe7a454167fc345d,comdat
+.Ldebug_macro5:
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+	.uleb128 0x16
+	.4byte	.LASF486
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF487
+	.byte	0x5
+	.uleb128 0x28
+	.4byte	.LASF488
+	.byte	0x5
+	.uleb128 0xf9
+	.4byte	.LASF489
+	.byte	0x5
+	.uleb128 0xff
+	.4byte	.LASF490
+	.byte	0x5
+	.uleb128 0x105
+	.4byte	.LASF491
+	.byte	0x5
+	.uleb128 0x10a
+	.4byte	.LASF492
+	.byte	0x5
+	.uleb128 0x115
+	.4byte	.LASF493
+	.byte	0x5
+	.uleb128 0x11b
+	.4byte	.LASF494
+	.byte	0x5
+	.uleb128 0x12b
+	.4byte	.LASF495
+	.byte	0x5
+	.uleb128 0x131
+	.4byte	.LASF496
+	.byte	0x5
+	.uleb128 0x13f
+	.4byte	.LASF497
+	.byte	0x5
+	.uleb128 0x14b
+	.4byte	.LASF498
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.config.h.224.10ee1ad185d877c6e334e6581faab44d,comdat
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+	.uleb128 0xe0
+	.4byte	.LASF499
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+	.uleb128 0xe6
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+	.byte	0x5
+	.uleb128 0xea
+	.4byte	.LASF501
+	.byte	0x5
+	.uleb128 0xf8
+	.4byte	.LASF502
+	.byte	0x5
+	.uleb128 0xfc
+	.4byte	.LASF503
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+	.uleb128 0x103
+	.4byte	.LASF504
+	.byte	0x5
+	.uleb128 0x109
+	.4byte	.LASF505
+	.byte	0x5
+	.uleb128 0x122
+	.4byte	.LASF506
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4._intsup.h.10.48bafbb683905c4daa4565a85aeeb264,comdat
+.Ldebug_macro7:
+	.2byte	0x5
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+	.uleb128 0x2b
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+	.byte	0x6
+	.uleb128 0x2c
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+	.uleb128 0x2d
+	.4byte	.LASF511
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+	.uleb128 0x2e
+	.4byte	.LASF512
+	.byte	0x2
+	.uleb128 0x2f
+	.ascii	"int\000"
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+	.4byte	.LASF515
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+	.uleb128 0x33
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+	.uleb128 0x36
+	.4byte	.LASF519
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+	.uleb128 0x37
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+	.uleb128 0x38
+	.4byte	.LASF521
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+	.uleb128 0x39
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+	.uleb128 0x3a
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+	.uleb128 0x4a
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+	.uleb128 0x52
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+	.uleb128 0x5d
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+	.byte	0x5
+	.uleb128 0x68
+	.4byte	.LASF528
+	.byte	0x5
+	.uleb128 0x71
+	.4byte	.LASF529
+	.byte	0x5
+	.uleb128 0x78
+	.4byte	.LASF530
+	.byte	0x5
+	.uleb128 0x81
+	.4byte	.LASF531
+	.byte	0x5
+	.uleb128 0x88
+	.4byte	.LASF532
+	.byte	0x5
+	.uleb128 0x93
+	.4byte	.LASF533
+	.byte	0x5
+	.uleb128 0x97
+	.4byte	.LASF534
+	.byte	0x5
+	.uleb128 0xa2
+	.4byte	.LASF535
+	.byte	0x5
+	.uleb128 0xad
+	.4byte	.LASF536
+	.byte	0x5
+	.uleb128 0xb6
+	.4byte	.LASF537
+	.byte	0x6
+	.uleb128 0xb8
+	.4byte	.LASF509
+	.byte	0x6
+	.uleb128 0xb9
+	.4byte	.LASF510
+	.byte	0x6
+	.uleb128 0xba
+	.4byte	.LASF511
+	.byte	0x6
+	.uleb128 0xbb
+	.4byte	.LASF512
+	.byte	0x2
+	.uleb128 0xbc
+	.ascii	"int\000"
+	.byte	0x6
+	.uleb128 0xbd
+	.4byte	.LASF515
+	.byte	0x6
+	.uleb128 0xc2
+	.4byte	.LASF513
+	.byte	0x6
+	.uleb128 0xc3
+	.4byte	.LASF514
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4._ansi.h.8.aeadd4934928258a76627d21910677e3,comdat
+.Ldebug_macro8:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x8
+	.4byte	.LASF538
+	.byte	0x5
+	.uleb128 0x1f
+	.4byte	.LASF539
+	.byte	0x5
+	.uleb128 0x20
+	.4byte	.LASF540
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF541
+	.byte	0x5
+	.uleb128 0x25
+	.4byte	.LASF542
+	.byte	0x5
+	.uleb128 0x2b
+	.4byte	.LASF543
+	.byte	0x5
+	.uleb128 0x45
+	.4byte	.LASF544
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF545
+	.byte	0x5
+	.uleb128 0x4a
+	.4byte	.LASF546
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4._default_types.h.6.959254cf5f09734ea7516c89e8bb21bd,comdat
+.Ldebug_macro9:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x6
+	.4byte	.LASF548
+	.byte	0x5
+	.uleb128 0xf
+	.4byte	.LASF549
+	.byte	0x5
+	.uleb128 0x1a
+	.4byte	.LASF550
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF551
+	.byte	0x5
+	.uleb128 0x2f
+	.4byte	.LASF552
+	.byte	0x5
+	.uleb128 0x3d
+	.4byte	.LASF553
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF554
+	.byte	0x5
+	.uleb128 0x6d
+	.4byte	.LASF555
+	.byte	0x5
+	.uleb128 0x8c
+	.4byte	.LASF556
+	.byte	0x5
+	.uleb128 0xa6
+	.4byte	.LASF557
+	.byte	0x5
+	.uleb128 0xbc
+	.4byte	.LASF558
+	.byte	0x5
+	.uleb128 0xce
+	.4byte	.LASF559
+	.byte	0x6
+	.uleb128 0xf4
+	.4byte	.LASF560
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4._stdint.h.10.c24fa3af3bc1706662bb5593a907e841,comdat
+.Ldebug_macro10:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0xa
+	.4byte	.LASF561
+	.byte	0x5
+	.uleb128 0x15
+	.4byte	.LASF562
+	.byte	0x5
+	.uleb128 0x19
+	.4byte	.LASF563
+	.byte	0x5
+	.uleb128 0x1b
+	.4byte	.LASF564
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF565
+	.byte	0x5
+	.uleb128 0x25
+	.4byte	.LASF566
+	.byte	0x5
+	.uleb128 0x27
+	.4byte	.LASF567
+	.byte	0x5
+	.uleb128 0x2d
+	.4byte	.LASF568
+	.byte	0x5
+	.uleb128 0x31
+	.4byte	.LASF569
+	.byte	0x5
+	.uleb128 0x33
+	.4byte	.LASF570
+	.byte	0x5
+	.uleb128 0x39
+	.4byte	.LASF571
+	.byte	0x5
+	.uleb128 0x3d
+	.4byte	.LASF572
+	.byte	0x5
+	.uleb128 0x3f
+	.4byte	.LASF573
+	.byte	0x5
+	.uleb128 0x44
+	.4byte	.LASF574
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF575
+	.byte	0x5
+	.uleb128 0x4e
+	.4byte	.LASF576
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF577
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.stdint.h.23.d53047a68f4a85177f80b422d52785ed,comdat
+.Ldebug_macro11:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x17
+	.4byte	.LASF578
+	.byte	0x5
+	.uleb128 0x1d
+	.4byte	.LASF579
+	.byte	0x5
+	.uleb128 0x23
+	.4byte	.LASF580
+	.byte	0x5
+	.uleb128 0x29
+	.4byte	.LASF581
+	.byte	0x5
+	.uleb128 0x35
+	.4byte	.LASF582
+	.byte	0x5
+	.uleb128 0x3f
+	.4byte	.LASF583
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF584
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF585
+	.byte	0x5
+	.uleb128 0x80
+	.4byte	.LASF586
+	.byte	0x5
+	.uleb128 0x81
+	.4byte	.LASF587
+	.byte	0x5
+	.uleb128 0x82
+	.4byte	.LASF588
+	.byte	0x5
+	.uleb128 0x98
+	.4byte	.LASF589
+	.byte	0x5
+	.uleb128 0x99
+	.4byte	.LASF590
+	.byte	0x5
+	.uleb128 0x9a
+	.4byte	.LASF591
+	.byte	0x5
+	.uleb128 0xa2
+	.4byte	.LASF592
+	.byte	0x5
+	.uleb128 0xa3
+	.4byte	.LASF593
+	.byte	0x5
+	.uleb128 0xa4
+	.4byte	.LASF594
+	.byte	0x5
+	.uleb128 0xae
+	.4byte	.LASF595
+	.byte	0x5
+	.uleb128 0xaf
+	.4byte	.LASF596
+	.byte	0x5
+	.uleb128 0xb0
+	.4byte	.LASF597
+	.byte	0x5
+	.uleb128 0xb8
+	.4byte	.LASF598
+	.byte	0x5
+	.uleb128 0xb9
+	.4byte	.LASF599
+	.byte	0x5
+	.uleb128 0xba
+	.4byte	.LASF600
+	.byte	0x5
+	.uleb128 0xc4
+	.4byte	.LASF601
+	.byte	0x5
+	.uleb128 0xc5
+	.4byte	.LASF602
+	.byte	0x5
+	.uleb128 0xc6
+	.4byte	.LASF603
+	.byte	0x5
+	.uleb128 0xd4
+	.4byte	.LASF604
+	.byte	0x5
+	.uleb128 0xd5
+	.4byte	.LASF605
+	.byte	0x5
+	.uleb128 0xd6
+	.4byte	.LASF606
+	.byte	0x5
+	.uleb128 0xe6
+	.4byte	.LASF607
+	.byte	0x5
+	.uleb128 0xe7
+	.4byte	.LASF608
+	.byte	0x5
+	.uleb128 0xe8
+	.4byte	.LASF609
+	.byte	0x5
+	.uleb128 0xf6
+	.4byte	.LASF610
+	.byte	0x5
+	.uleb128 0xf7
+	.4byte	.LASF611
+	.byte	0x5
+	.uleb128 0xf8
+	.4byte	.LASF612
+	.byte	0x5
+	.uleb128 0x106
+	.4byte	.LASF613
+	.byte	0x5
+	.uleb128 0x107
+	.4byte	.LASF614
+	.byte	0x5
+	.uleb128 0x108
+	.4byte	.LASF615
+	.byte	0x5
+	.uleb128 0x116
+	.4byte	.LASF616
+	.byte	0x5
+	.uleb128 0x117
+	.4byte	.LASF617
+	.byte	0x5
+	.uleb128 0x118
+	.4byte	.LASF618
+	.byte	0x5
+	.uleb128 0x126
+	.4byte	.LASF619
+	.byte	0x5
+	.uleb128 0x127
+	.4byte	.LASF620
+	.byte	0x5
+	.uleb128 0x128
+	.4byte	.LASF621
+	.byte	0x5
+	.uleb128 0x136
+	.4byte	.LASF622
+	.byte	0x5
+	.uleb128 0x137
+	.4byte	.LASF623
+	.byte	0x5
+	.uleb128 0x138
+	.4byte	.LASF624
+	.byte	0x5
+	.uleb128 0x146
+	.4byte	.LASF625
+	.byte	0x5
+	.uleb128 0x147
+	.4byte	.LASF626
+	.byte	0x5
+	.uleb128 0x14f
+	.4byte	.LASF627
+	.byte	0x5
+	.uleb128 0x157
+	.4byte	.LASF628
+	.byte	0x5
+	.uleb128 0x15d
+	.4byte	.LASF629
+	.byte	0x5
+	.uleb128 0x15e
+	.4byte	.LASF630
+	.byte	0x5
+	.uleb128 0x162
+	.4byte	.LASF631
+	.byte	0x5
+	.uleb128 0x166
+	.4byte	.LASF632
+	.byte	0x5
+	.uleb128 0x16b
+	.4byte	.LASF633
+	.byte	0x5
+	.uleb128 0x176
+	.4byte	.LASF634
+	.byte	0x5
+	.uleb128 0x180
+	.4byte	.LASF635
+	.byte	0x5
+	.uleb128 0x185
+	.4byte	.LASF636
+	.byte	0x5
+	.uleb128 0x18c
+	.4byte	.LASF637
+	.byte	0x5
+	.uleb128 0x18d
+	.4byte	.LASF638
+	.byte	0x5
+	.uleb128 0x198
+	.4byte	.LASF639
+	.byte	0x5
+	.uleb128 0x199
+	.4byte	.LASF640
+	.byte	0x5
+	.uleb128 0x1a4
+	.4byte	.LASF641
+	.byte	0x5
+	.uleb128 0x1a5
+	.4byte	.LASF642
+	.byte	0x5
+	.uleb128 0x1b1
+	.4byte	.LASF643
+	.byte	0x5
+	.uleb128 0x1b2
+	.4byte	.LASF644
+	.byte	0x5
+	.uleb128 0x1c1
+	.4byte	.LASF645
+	.byte	0x5
+	.uleb128 0x1c2
+	.4byte	.LASF646
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.stddef.h.267.6dda48f8b0edf141523347999dd9ec79,comdat
+.Ldebug_macro12:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x10b
+	.4byte	.LASF649
+	.byte	0x5
+	.uleb128 0x10c
+	.4byte	.LASF650
+	.byte	0x5
+	.uleb128 0x10d
+	.4byte	.LASF651
+	.byte	0x5
+	.uleb128 0x10e
+	.4byte	.LASF652
+	.byte	0x5
+	.uleb128 0x10f
+	.4byte	.LASF653
+	.byte	0x5
+	.uleb128 0x110
+	.4byte	.LASF654
+	.byte	0x5
+	.uleb128 0x111
+	.4byte	.LASF655
+	.byte	0x5
+	.uleb128 0x112
+	.4byte	.LASF656
+	.byte	0x5
+	.uleb128 0x113
+	.4byte	.LASF657
+	.byte	0x5
+	.uleb128 0x114
+	.4byte	.LASF658
+	.byte	0x5
+	.uleb128 0x115
+	.4byte	.LASF659
+	.byte	0x5
+	.uleb128 0x116
+	.4byte	.LASF660
+	.byte	0x5
+	.uleb128 0x117
+	.4byte	.LASF661
+	.byte	0x5
+	.uleb128 0x118
+	.4byte	.LASF662
+	.byte	0x5
+	.uleb128 0x119
+	.4byte	.LASF663
+	.byte	0x5
+	.uleb128 0x11a
+	.4byte	.LASF664
+	.byte	0x6
+	.uleb128 0x127
+	.4byte	.LASF665
+	.byte	0x6
+	.uleb128 0x15d
+	.4byte	.LASF666
+	.byte	0x6
+	.uleb128 0x19a
+	.4byte	.LASF667
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.inttypes.h.28.684aa7736e7ecc9a6ffc44acc61c7a90,comdat
+.Ldebug_macro13:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x1c
+	.4byte	.LASF668
+	.byte	0x5
+	.uleb128 0x1f
+	.4byte	.LASF669
+	.byte	0x5
+	.uleb128 0x20
+	.4byte	.LASF670
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF671
+	.byte	0x5
+	.uleb128 0x2e
+	.4byte	.LASF672
+	.byte	0x5
+	.uleb128 0x2f
+	.4byte	.LASF673
+	.byte	0x5
+	.uleb128 0x30
+	.4byte	.LASF674
+	.byte	0x5
+	.uleb128 0x34
+	.4byte	.LASF675
+	.byte	0x5
+	.uleb128 0x35
+	.4byte	.LASF676
+	.byte	0x5
+	.uleb128 0x36
+	.4byte	.LASF677
+	.byte	0x5
+	.uleb128 0x37
+	.4byte	.LASF678
+	.byte	0x5
+	.uleb128 0x38
+	.4byte	.LASF679
+	.byte	0x5
+	.uleb128 0x39
+	.4byte	.LASF680
+	.byte	0x5
+	.uleb128 0x3e
+	.4byte	.LASF681
+	.byte	0x5
+	.uleb128 0x3f
+	.4byte	.LASF682
+	.byte	0x5
+	.uleb128 0x40
+	.4byte	.LASF683
+	.byte	0x5
+	.uleb128 0x41
+	.4byte	.LASF684
+	.byte	0x5
+	.uleb128 0x42
+	.4byte	.LASF685
+	.byte	0x5
+	.uleb128 0x47
+	.4byte	.LASF686
+	.byte	0x5
+	.uleb128 0x48
+	.4byte	.LASF687
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF688
+	.byte	0x5
+	.uleb128 0x4a
+	.4byte	.LASF689
+	.byte	0x5
+	.uleb128 0x4b
+	.4byte	.LASF690
+	.byte	0x5
+	.uleb128 0x4c
+	.4byte	.LASF691
+	.byte	0x5
+	.uleb128 0x51
+	.4byte	.LASF692
+	.byte	0x5
+	.uleb128 0x52
+	.4byte	.LASF693
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF694
+	.byte	0x5
+	.uleb128 0x54
+	.4byte	.LASF695
+	.byte	0x5
+	.uleb128 0x55
+	.4byte	.LASF696
+	.byte	0x5
+	.uleb128 0x59
+	.4byte	.LASF697
+	.byte	0x5
+	.uleb128 0x5a
+	.4byte	.LASF698
+	.byte	0x5
+	.uleb128 0x5b
+	.4byte	.LASF699
+	.byte	0x5
+	.uleb128 0x5c
+	.4byte	.LASF700
+	.byte	0x5
+	.uleb128 0x5d
+	.4byte	.LASF701
+	.byte	0x5
+	.uleb128 0x5e
+	.4byte	.LASF702
+	.byte	0x5
+	.uleb128 0x63
+	.4byte	.LASF703
+	.byte	0x5
+	.uleb128 0x64
+	.4byte	.LASF704
+	.byte	0x5
+	.uleb128 0x65
+	.4byte	.LASF705
+	.byte	0x5
+	.uleb128 0x66
+	.4byte	.LASF706
+	.byte	0x5
+	.uleb128 0x67
+	.4byte	.LASF707
+	.byte	0x5
+	.uleb128 0x6c
+	.4byte	.LASF708
+	.byte	0x5
+	.uleb128 0x6d
+	.4byte	.LASF709
+	.byte	0x5
+	.uleb128 0x6e
+	.4byte	.LASF710
+	.byte	0x5
+	.uleb128 0x6f
+	.4byte	.LASF711
+	.byte	0x5
+	.uleb128 0x70
+	.4byte	.LASF712
+	.byte	0x5
+	.uleb128 0x71
+	.4byte	.LASF713
+	.byte	0x5
+	.uleb128 0x74
+	.4byte	.LASF714
+	.byte	0x5
+	.uleb128 0x75
+	.4byte	.LASF715
+	.byte	0x5
+	.uleb128 0x76
+	.4byte	.LASF716
+	.byte	0x5
+	.uleb128 0x77
+	.4byte	.LASF717
+	.byte	0x5
+	.uleb128 0x78
+	.4byte	.LASF718
+	.byte	0x5
+	.uleb128 0x79
+	.4byte	.LASF719
+	.byte	0x5
+	.uleb128 0x7b
+	.4byte	.LASF720
+	.byte	0x5
+	.uleb128 0x7c
+	.4byte	.LASF721
+	.byte	0x5
+	.uleb128 0x7d
+	.4byte	.LASF722
+	.byte	0x5
+	.uleb128 0x7e
+	.4byte	.LASF723
+	.byte	0x5
+	.uleb128 0x7f
+	.4byte	.LASF724
+	.byte	0x5
+	.uleb128 0x82
+	.4byte	.LASF725
+	.byte	0x5
+	.uleb128 0x83
+	.4byte	.LASF726
+	.byte	0x5
+	.uleb128 0x84
+	.4byte	.LASF727
+	.byte	0x5
+	.uleb128 0x85
+	.4byte	.LASF728
+	.byte	0x5
+	.uleb128 0x86
+	.4byte	.LASF729
+	.byte	0x5
+	.uleb128 0x87
+	.4byte	.LASF730
+	.byte	0x5
+	.uleb128 0x89
+	.4byte	.LASF731
+	.byte	0x5
+	.uleb128 0x8a
+	.4byte	.LASF732
+	.byte	0x5
+	.uleb128 0x8b
+	.4byte	.LASF733
+	.byte	0x5
+	.uleb128 0x8c
+	.4byte	.LASF734
+	.byte	0x5
+	.uleb128 0x8d
+	.4byte	.LASF735
+	.byte	0x5
+	.uleb128 0x90
+	.4byte	.LASF736
+	.byte	0x5
+	.uleb128 0x91
+	.4byte	.LASF737
+	.byte	0x5
+	.uleb128 0x92
+	.4byte	.LASF738
+	.byte	0x5
+	.uleb128 0x93
+	.4byte	.LASF739
+	.byte	0x5
+	.uleb128 0x94
+	.4byte	.LASF740
+	.byte	0x5
+	.uleb128 0x95
+	.4byte	.LASF741
+	.byte	0x5
+	.uleb128 0x97
+	.4byte	.LASF742
+	.byte	0x5
+	.uleb128 0x98
+	.4byte	.LASF743
+	.byte	0x5
+	.uleb128 0x99
+	.4byte	.LASF744
+	.byte	0x5
+	.uleb128 0x9a
+	.4byte	.LASF745
+	.byte	0x5
+	.uleb128 0x9b
+	.4byte	.LASF746
+	.byte	0x5
+	.uleb128 0x9e
+	.4byte	.LASF747
+	.byte	0x5
+	.uleb128 0x9f
+	.4byte	.LASF748
+	.byte	0x5
+	.uleb128 0xa0
+	.4byte	.LASF749
+	.byte	0x5
+	.uleb128 0xa1
+	.4byte	.LASF750
+	.byte	0x5
+	.uleb128 0xa2
+	.4byte	.LASF751
+	.byte	0x5
+	.uleb128 0xa3
+	.4byte	.LASF752
+	.byte	0x5
+	.uleb128 0xa5
+	.4byte	.LASF753
+	.byte	0x5
+	.uleb128 0xa6
+	.4byte	.LASF754
+	.byte	0x5
+	.uleb128 0xa7
+	.4byte	.LASF755
+	.byte	0x5
+	.uleb128 0xa8
+	.4byte	.LASF756
+	.byte	0x5
+	.uleb128 0xa9
+	.4byte	.LASF757
+	.byte	0x5
+	.uleb128 0xaa
+	.4byte	.LASF758
+	.byte	0x5
+	.uleb128 0xac
+	.4byte	.LASF759
+	.byte	0x5
+	.uleb128 0xad
+	.4byte	.LASF760
+	.byte	0x5
+	.uleb128 0xae
+	.4byte	.LASF761
+	.byte	0x5
+	.uleb128 0xaf
+	.4byte	.LASF762
+	.byte	0x5
+	.uleb128 0xb0
+	.4byte	.LASF763
+	.byte	0x5
+	.uleb128 0xb3
+	.4byte	.LASF764
+	.byte	0x5
+	.uleb128 0xb4
+	.4byte	.LASF765
+	.byte	0x5
+	.uleb128 0xb5
+	.4byte	.LASF766
+	.byte	0x5
+	.uleb128 0xb6
+	.4byte	.LASF767
+	.byte	0x5
+	.uleb128 0xb7
+	.4byte	.LASF768
+	.byte	0x5
+	.uleb128 0xb8
+	.4byte	.LASF769
+	.byte	0x5
+	.uleb128 0xba
+	.4byte	.LASF770
+	.byte	0x5
+	.uleb128 0xbb
+	.4byte	.LASF771
+	.byte	0x5
+	.uleb128 0xbc
+	.4byte	.LASF772
+	.byte	0x5
+	.uleb128 0xbd
+	.4byte	.LASF773
+	.byte	0x5
+	.uleb128 0xbe
+	.4byte	.LASF774
+	.byte	0x5
+	.uleb128 0xc1
+	.4byte	.LASF775
+	.byte	0x5
+	.uleb128 0xc2
+	.4byte	.LASF776
+	.byte	0x5
+	.uleb128 0xc3
+	.4byte	.LASF777
+	.byte	0x5
+	.uleb128 0xc4
+	.4byte	.LASF778
+	.byte	0x5
+	.uleb128 0xc5
+	.4byte	.LASF779
+	.byte	0x5
+	.uleb128 0xc6
+	.4byte	.LASF780
+	.byte	0x5
+	.uleb128 0xc8
+	.4byte	.LASF781
+	.byte	0x5
+	.uleb128 0xc9
+	.4byte	.LASF782
+	.byte	0x5
+	.uleb128 0xca
+	.4byte	.LASF783
+	.byte	0x5
+	.uleb128 0xcb
+	.4byte	.LASF784
+	.byte	0x5
+	.uleb128 0xcc
+	.4byte	.LASF785
+	.byte	0x5
+	.uleb128 0xd0
+	.4byte	.LASF786
+	.byte	0x5
+	.uleb128 0xd1
+	.4byte	.LASF787
+	.byte	0x5
+	.uleb128 0xd3
+	.4byte	.LASF788
+	.byte	0x5
+	.uleb128 0xd4
+	.4byte	.LASF789
+	.byte	0x5
+	.uleb128 0xd5
+	.4byte	.LASF790
+	.byte	0x5
+	.uleb128 0xd6
+	.4byte	.LASF791
+	.byte	0x5
+	.uleb128 0xd9
+	.4byte	.LASF792
+	.byte	0x5
+	.uleb128 0xda
+	.4byte	.LASF793
+	.byte	0x5
+	.uleb128 0xdb
+	.4byte	.LASF794
+	.byte	0x5
+	.uleb128 0xdc
+	.4byte	.LASF795
+	.byte	0x5
+	.uleb128 0xdd
+	.4byte	.LASF796
+	.byte	0x5
+	.uleb128 0xde
+	.4byte	.LASF797
+	.byte	0x5
+	.uleb128 0xe0
+	.4byte	.LASF798
+	.byte	0x5
+	.uleb128 0xe1
+	.4byte	.LASF799
+	.byte	0x5
+	.uleb128 0xe2
+	.4byte	.LASF800
+	.byte	0x5
+	.uleb128 0xe3
+	.4byte	.LASF801
+	.byte	0x5
+	.uleb128 0xe4
+	.4byte	.LASF802
+	.byte	0x5
+	.uleb128 0xe8
+	.4byte	.LASF803
+	.byte	0x5
+	.uleb128 0xe9
+	.4byte	.LASF804
+	.byte	0x5
+	.uleb128 0xea
+	.4byte	.LASF805
+	.byte	0x5
+	.uleb128 0xeb
+	.4byte	.LASF806
+	.byte	0x5
+	.uleb128 0xec
+	.4byte	.LASF807
+	.byte	0x5
+	.uleb128 0xed
+	.4byte	.LASF808
+	.byte	0x5
+	.uleb128 0xef
+	.4byte	.LASF809
+	.byte	0x5
+	.uleb128 0xf0
+	.4byte	.LASF810
+	.byte	0x5
+	.uleb128 0xf1
+	.4byte	.LASF811
+	.byte	0x5
+	.uleb128 0xf2
+	.4byte	.LASF812
+	.byte	0x5
+	.uleb128 0xf3
+	.4byte	.LASF813
+	.byte	0x5
+	.uleb128 0xf7
+	.4byte	.LASF814
+	.byte	0x5
+	.uleb128 0xf8
+	.4byte	.LASF815
+	.byte	0x5
+	.uleb128 0xf9
+	.4byte	.LASF816
+	.byte	0x5
+	.uleb128 0xfa
+	.4byte	.LASF817
+	.byte	0x5
+	.uleb128 0xfb
+	.4byte	.LASF818
+	.byte	0x5
+	.uleb128 0xfc
+	.4byte	.LASF819
+	.byte	0x5
+	.uleb128 0xfe
+	.4byte	.LASF820
+	.byte	0x5
+	.uleb128 0xff
+	.4byte	.LASF821
+	.byte	0x5
+	.uleb128 0x100
+	.4byte	.LASF822
+	.byte	0x5
+	.uleb128 0x101
+	.4byte	.LASF823
+	.byte	0x5
+	.uleb128 0x102
+	.4byte	.LASF824
+	.byte	0x5
+	.uleb128 0x10a
+	.4byte	.LASF825
+	.byte	0x5
+	.uleb128 0x10b
+	.4byte	.LASF826
+	.byte	0x5
+	.uleb128 0x111
+	.4byte	.LASF827
+	.byte	0x5
+	.uleb128 0x112
+	.4byte	.LASF828
+	.byte	0x5
+	.uleb128 0x113
+	.4byte	.LASF829
+	.byte	0x5
+	.uleb128 0x114
+	.4byte	.LASF830
+	.byte	0x5
+	.uleb128 0x115
+	.4byte	.LASF831
+	.byte	0x5
+	.uleb128 0x116
+	.4byte	.LASF832
+	.byte	0x5
+	.uleb128 0x118
+	.4byte	.LASF833
+	.byte	0x5
+	.uleb128 0x119
+	.4byte	.LASF834
+	.byte	0x5
+	.uleb128 0x11a
+	.4byte	.LASF835
+	.byte	0x5
+	.uleb128 0x11b
+	.4byte	.LASF836
+	.byte	0x5
+	.uleb128 0x11c
+	.4byte	.LASF837
+	.byte	0x5
+	.uleb128 0x126
+	.4byte	.LASF838
+	.byte	0x5
+	.uleb128 0x127
+	.4byte	.LASF839
+	.byte	0x5
+	.uleb128 0x12a
+	.4byte	.LASF840
+	.byte	0x5
+	.uleb128 0x12b
+	.4byte	.LASF841
+	.byte	0x5
+	.uleb128 0x12c
+	.4byte	.LASF842
+	.byte	0x5
+	.uleb128 0x12d
+	.4byte	.LASF843
+	.byte	0x5
+	.uleb128 0x12e
+	.4byte	.LASF844
+	.byte	0x5
+	.uleb128 0x12f
+	.4byte	.LASF845
+	.byte	0x5
+	.uleb128 0x131
+	.4byte	.LASF846
+	.byte	0x5
+	.uleb128 0x132
+	.4byte	.LASF847
+	.byte	0x5
+	.uleb128 0x133
+	.4byte	.LASF848
+	.byte	0x5
+	.uleb128 0x134
+	.4byte	.LASF849
+	.byte	0x5
+	.uleb128 0x135
+	.4byte	.LASF850
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.rcc.h.37.7ab56e8f55874aebd4da18716582113c,comdat
+.Ldebug_macro14:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x25
+	.4byte	.LASF851
+	.byte	0x5
+	.uleb128 0x26
+	.4byte	.LASF852
+	.byte	0x5
+	.uleb128 0x2a
+	.4byte	.LASF853
+	.byte	0x5
+	.uleb128 0x2b
+	.4byte	.LASF854
+	.byte	0x5
+	.uleb128 0x2e
+	.4byte	.LASF855
+	.byte	0x5
+	.uleb128 0x2f
+	.4byte	.LASF856
+	.byte	0x5
+	.uleb128 0x32
+	.4byte	.LASF857
+	.byte	0x5
+	.uleb128 0x33
+	.4byte	.LASF858
+	.byte	0x5
+	.uleb128 0x36
+	.4byte	.LASF859
+	.byte	0x5
+	.uleb128 0x37
+	.4byte	.LASF860
+	.byte	0x5
+	.uleb128 0x3a
+	.4byte	.LASF861
+	.byte	0x5
+	.uleb128 0x3b
+	.4byte	.LASF862
+	.byte	0x5
+	.uleb128 0x3e
+	.4byte	.LASF863
+	.byte	0x5
+	.uleb128 0x3f
+	.4byte	.LASF864
+	.byte	0x5
+	.uleb128 0x42
+	.4byte	.LASF865
+	.byte	0x5
+	.uleb128 0x43
+	.4byte	.LASF866
+	.byte	0x5
+	.uleb128 0x44
+	.4byte	.LASF867
+	.byte	0x5
+	.uleb128 0x46
+	.4byte	.LASF868
+	.byte	0x5
+	.uleb128 0x47
+	.4byte	.LASF869
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF870
+	.byte	0x5
+	.uleb128 0x4a
+	.4byte	.LASF871
+	.byte	0x5
+	.uleb128 0x4b
+	.4byte	.LASF872
+	.byte	0x5
+	.uleb128 0x4d
+	.4byte	.LASF873
+	.byte	0x5
+	.uleb128 0x4e
+	.4byte	.LASF874
+	.byte	0x5
+	.uleb128 0x4f
+	.4byte	.LASF875
+	.byte	0x5
+	.uleb128 0x51
+	.4byte	.LASF876
+	.byte	0x5
+	.uleb128 0x52
+	.4byte	.LASF877
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF878
+	.byte	0x5
+	.uleb128 0x57
+	.4byte	.LASF879
+	.byte	0x5
+	.uleb128 0x58
+	.4byte	.LASF880
+	.byte	0x5
+	.uleb128 0x5b
+	.4byte	.LASF881
+	.byte	0x5
+	.uleb128 0x5c
+	.4byte	.LASF882
+	.byte	0x5
+	.uleb128 0x5f
+	.4byte	.LASF883
+	.byte	0x5
+	.uleb128 0x60
+	.4byte	.LASF884
+	.byte	0x5
+	.uleb128 0x63
+	.4byte	.LASF885
+	.byte	0x5
+	.uleb128 0x65
+	.4byte	.LASF886
+	.byte	0x5
+	.uleb128 0x66
+	.4byte	.LASF887
+	.byte	0x5
+	.uleb128 0x69
+	.4byte	.LASF888
+	.byte	0x5
+	.uleb128 0x6b
+	.4byte	.LASF889
+	.byte	0x5
+	.uleb128 0x6c
+	.4byte	.LASF890
+	.byte	0x5
+	.uleb128 0x6f
+	.4byte	.LASF891
+	.byte	0x5
+	.uleb128 0x71
+	.4byte	.LASF892
+	.byte	0x5
+	.uleb128 0x72
+	.4byte	.LASF893
+	.byte	0x5
+	.uleb128 0x73
+	.4byte	.LASF894
+	.byte	0x5
+	.uleb128 0x76
+	.4byte	.LASF895
+	.byte	0x5
+	.uleb128 0x77
+	.4byte	.LASF896
+	.byte	0x5
+	.uleb128 0x79
+	.4byte	.LASF897
+	.byte	0x5
+	.uleb128 0x7a
+	.4byte	.LASF898
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.timer.h.2.a5bec0ee8e2998a7b121820fb4e4e9a6,comdat
+.Ldebug_macro15:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x2
+	.4byte	.LASF899
+	.byte	0x5
+	.uleb128 0x1d
+	.4byte	.LASF900
+	.byte	0x5
+	.uleb128 0x1e
+	.4byte	.LASF901
+	.byte	0x5
+	.uleb128 0x20
+	.4byte	.LASF902
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF903
+	.byte	0
+	.section	.debug_line,"",%progbits
+.Ldebug_line0:
+	.section	.debug_str,"MS",%progbits,1
+.LASF902:
+	.ascii	"TIM4_CR_CEN_BIT 0\000"
+.LASF735:
+	.ascii	"SCNxLEAST16 __SCN16LEAST(x)\000"
+.LASF636:
+	.ascii	"WINT_MIN (__WINT_MIN__)\000"
+.LASF186:
+	.ascii	"__DECIMAL_DIG__ 17\000"
+.LASF354:
+	.ascii	"__UHA_FBIT__ 8\000"
+.LASF815:
+	.ascii	"PRIiFAST64 __PRI64FAST(i)\000"
+.LASF905:
+	.ascii	"unsigned char\000"
+.LASF225:
+	.ascii	"__FLT64_DENORM_MIN__ 4.9406564584124654e-324F64\000"
+.LASF76:
+	.ascii	"__WCHAR_MIN__ 0U\000"
+.LASF375:
+	.ascii	"__GCC_ATOMIC_WCHAR_T_LOCK_FREE 2\000"
+.LASF841:
+	.ascii	"PRIiPTR __PRIPTR(i)\000"
+.LASF367:
+	.ascii	"__CHAR_UNSIGNED__ 1\000"
+.LASF227:
+	.ascii	"__FLT64_HAS_INFINITY__ 1\000"
+.LASF752:
+	.ascii	"__SCN32FAST(x) __FAST32 __STRINGIFY(x)\000"
+.LASF318:
+	.ascii	"__LLACCUM_MIN__ (-0X1P31LLK-0X1P31LLK)\000"
+.LASF338:
+	.ascii	"__UHQ_FBIT__ 16\000"
+.LASF310:
+	.ascii	"__LACCUM_EPSILON__ 0x1P-31LK\000"
+.LASF79:
+	.ascii	"__PTRDIFF_MAX__ 0x7fffffff\000"
+.LASF542:
+	.ascii	"_LONG_DOUBLE long double\000"
+.LASF592:
+	.ascii	"INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1)\000"
+.LASF78:
+	.ascii	"__WINT_MIN__ 0U\000"
+.LASF90:
+	.ascii	"__INTMAX_MAX__ 0x7fffffffffffffffLL\000"
+.LASF845:
+	.ascii	"PRIXPTR __PRIPTR(X)\000"
+.LASF335:
+	.ascii	"__TQ_IBIT__ 0\000"
+.LASF220:
+	.ascii	"__FLT64_DECIMAL_DIG__ 17\000"
+.LASF14:
+	.ascii	"__ATOMIC_CONSUME 1\000"
+.LASF311:
+	.ascii	"__ULACCUM_FBIT__ 32\000"
+.LASF75:
+	.ascii	"__WCHAR_MAX__ 0xffffffffU\000"
+.LASF514:
+	.ascii	"__int20__\000"
+.LASF897:
+	.ascii	"RCC_APB1ENR_TIM4_BIT 2\000"
+.LASF18:
+	.ascii	"__SIZEOF_LONG_LONG__ 8\000"
+.LASF169:
+	.ascii	"__DBL_MAX_10_EXP__ 308\000"
+.LASF214:
+	.ascii	"__FLT64_MANT_DIG__ 53\000"
+.LASF258:
+	.ascii	"__FRACT_MIN__ (-0.5R-0.5R)\000"
+.LASF324:
+	.ascii	"__ULLACCUM_MAX__ 0XFFFFFFFFFFFFFFFFP-32ULLK\000"
+.LASF294:
+	.ascii	"__USACCUM_MAX__ 0XFFFFP-8UHK\000"
+.LASF246:
+	.ascii	"__SFRACT_FBIT__ 7\000"
+.LASF94:
+	.ascii	"__INTMAX_WIDTH__ 64\000"
+.LASF448:
+	.ascii	"__ARM_FEATURE_BF16_SCALAR_ARITHMETIC\000"
+.LASF331:
+	.ascii	"__SQ_IBIT__ 0\000"
+.LASF28:
+	.ascii	"__ORDER_PDP_ENDIAN__ 3412\000"
+.LASF34:
+	.ascii	"__SIZE_TYPE__ unsigned int\000"
+.LASF898:
+	.ascii	"RCC_APB1ENR_TIM4_ENABLE (1 << RCC_APB1ENR_TIM4_BIT)"
+	.ascii	"\000"
+.LASF621:
+	.ascii	"UINT_FAST32_MAX (__UINT_FAST32_MAX__)\000"
+.LASF43:
+	.ascii	"__INT8_TYPE__ signed char\000"
+.LASF206:
+	.ascii	"__FLT32_MIN__ 1.1754943508222875e-38F32\000"
+.LASF293:
+	.ascii	"__USACCUM_MIN__ 0.0UHK\000"
+.LASF716:
+	.ascii	"PRIo16 __PRI16(o)\000"
+.LASF203:
+	.ascii	"__FLT32_DECIMAL_DIG__ 9\000"
+.LASF182:
+	.ascii	"__LDBL_MIN_EXP__ (-1021)\000"
+.LASF180:
+	.ascii	"__LDBL_MANT_DIG__ 53\000"
+.LASF119:
+	.ascii	"__UINT8_C(c) c\000"
+.LASF44:
+	.ascii	"__INT16_TYPE__ short int\000"
+.LASF714:
+	.ascii	"PRId16 __PRI16(d)\000"
+.LASF221:
+	.ascii	"__FLT64_MAX__ 1.7976931348623157e+308F64\000"
+.LASF309:
+	.ascii	"__LACCUM_MAX__ 0X7FFFFFFFFFFFFFFFP-31LK\000"
+.LASF810:
+	.ascii	"SCNiLEAST64 __SCN64LEAST(i)\000"
+.LASF780:
+	.ascii	"PRIXFAST32 __PRI32FAST(X)\000"
+.LASF851:
+	.ascii	"RCC_BASE_ADDR (0x40023800U)\000"
+.LASF526:
+	.ascii	"__INT8 \"hh\"\000"
+.LASF47:
+	.ascii	"__UINT8_TYPE__ unsigned char\000"
+.LASF368:
+	.ascii	"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1\000"
+.LASF599:
+	.ascii	"INT_LEAST16_MAX (__INT_LEAST16_MAX__)\000"
+.LASF59:
+	.ascii	"__INT_FAST8_TYPE__ int\000"
+.LASF791:
+	.ascii	"__SCN64FAST(x) __FAST64 __STRINGIFY(x)\000"
+.LASF617:
+	.ascii	"INT_FAST16_MAX (__INT_FAST16_MAX__)\000"
+.LASF281:
+	.ascii	"__ULLFRACT_FBIT__ 64\000"
+.LASF675:
+	.ascii	"PRId8 __PRI8(d)\000"
+.LASF42:
+	.ascii	"__SIG_ATOMIC_TYPE__ int\000"
+.LASF676:
+	.ascii	"PRIi8 __PRI8(i)\000"
+.LASF62:
+	.ascii	"__INT_FAST64_TYPE__ long long int\000"
+.LASF37:
+	.ascii	"__WINT_TYPE__ unsigned int\000"
+.LASF679:
+	.ascii	"PRIx8 __PRI8(x)\000"
+.LASF590:
+	.ascii	"INT8_MAX (__INT8_MAX__)\000"
+.LASF516:
+	.ascii	"signed +0\000"
+.LASF631:
+	.ascii	"PTRDIFF_MAX (__PTRDIFF_MAX__)\000"
+.LASF839:
+	.ascii	"__SCNPTR(x) __STRINGIFY(x)\000"
+.LASF202:
+	.ascii	"__FLT32_MAX_10_EXP__ 38\000"
+.LASF886:
+	.ascii	"RCC_CFGR_HPRE_BIT 4\000"
+.LASF683:
+	.ascii	"SCNo8 __SCN8(o)\000"
+.LASF765:
+	.ascii	"PRIiLEAST32 __PRI32LEAST(i)\000"
+.LASF254:
+	.ascii	"__USFRACT_MAX__ 0XFFP-8UHR\000"
+.LASF212:
+	.ascii	"__FP_FAST_FMAF32 1\000"
+.LASF140:
+	.ascii	"__UINTPTR_MAX__ 0xffffffffU\000"
+.LASF666:
+	.ascii	"__need_wchar_t\000"
+.LASF199:
+	.ascii	"__FLT32_MIN_EXP__ (-125)\000"
+.LASF956:
+	.ascii	"GNU C2X 12.3.1 20230626 -mcpu=cortex-m4 -mthumb -mf"
+	.ascii	"loat-abi=hard -mfpu=fpv4-sp-d16 -march=armv7e-m+fp "
+	.ascii	"-g3 -ggdb -O0 -std=c2x -ffunction-sections -fdata-s"
+	.ascii	"ections -fno-builtin -fno-common\000"
+.LASF859:
+	.ascii	"RCC_CR_HSEON_BIT 16\000"
+.LASF596:
+	.ascii	"INT16_MAX (__INT16_MAX__)\000"
+.LASF271:
+	.ascii	"__ULFRACT_FBIT__ 32\000"
+.LASF217:
+	.ascii	"__FLT64_MIN_10_EXP__ (-307)\000"
+.LASF32:
+	.ascii	"__GNUC_EXECUTION_CHARSET_NAME \"UTF-8\"\000"
+.LASF584:
+	.ascii	"__int_fast32_t_defined 1\000"
+.LASF133:
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+	.ascii	"__UINT_FAST8_MAX__ 0xffffffffU\000"
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+	.ascii	"REN_BIT)\000"
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+	.ascii	"_T_WCHAR \000"
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+	.ascii	"PRIX8 __PRI8(X)\000"
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+	.ascii	"__SCN8LEAST(x) __LEAST8 __STRINGIFY(x)\000"
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+	.ascii	"__UINT_LEAST8_TYPE__ unsigned char\000"
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+	.ascii	"PRId64 __PRI64(d)\000"
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+	.ascii	"RCC_PLLCFGR_PLLP(p) ((p & RCC_PLLCFGR_PLLP_MASK) <<"
+	.ascii	" RCC_PLLCFGR_PLLP_BIT)\000"
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+	.ascii	"__UACCUM_IBIT__ 16\000"
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+	.ascii	" RCC_PLLCFGR_PLLM_BIT)\000"
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+	.ascii	"_LDBL_EQ_DBL 1\000"
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+	.ascii	"_NOINLINE __attribute__ ((__noinline__))\000"
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+	.ascii	"__UINTMAX_C(c) c ## ULL\000"
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+	.ascii	"__GNUC_WIDE_EXECUTION_CHARSET_NAME \"UTF-32LE\"\000"
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+	.ascii	"INT32_MAX (__INT32_MAX__)\000"
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+	.ascii	"__LEAST8 \"hh\"\000"
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+	.ascii	"_BSD_WCHAR_T_ \000"
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+	.ascii	"RCC_CR_HSEON_ON (1 << RCC_CR_HSEON_BIT)\000"
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+	.ascii	"_INT16_T_DECLARED \000"
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+	.ascii	"__FLT32X_IS_IEC_60559__ 2\000"
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+	.ascii	"RCC_CR_HSERDY_READY (1 << RCC_CR_HSERDY_BIT)\000"
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+	.ascii	"__ARM_FEATURE_CRYPTO\000"
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+	.ascii	"APB1ENR\000"
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+	.ascii	"SCNdFAST16 __SCN16FAST(d)\000"
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+	.ascii	"RCC_PLLCFGR_PLLQ(q) ((q & RCC_PLLCFGR_PLLQ_MASK) <<"
+	.ascii	" RCC_PLLCFGR_PLLQ_BIT)\000"
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+	.ascii	"RCC_PLLCFGR_PLLSRC_HSE (1 << RCC_PLLCFGR_PLLSRC_BIT"
+	.ascii	")\000"
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+	.ascii	"long long unsigned int\000"
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+	.ascii	"RCC_PLLCFGR_PLLN(n) ((n & RCC_PLLCFGR_PLLN_MASK) <<"
+	.ascii	" RCC_PLLCFGR_PLLN_BIT)\000"
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+	.ascii	"__UINT_LEAST16_TYPE__ short unsigned int\000"
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+	.ascii	"__LEAST16 \"h\"\000"
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+	.ascii	"_ATTRIBUTE(attrs) __attribute__ (attrs)\000"
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+	.ascii	"TIM4 ((struct timer *) TIM4_BASE_ADDR)\000"
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+	.ascii	"_INT64_T_DECLARED \000"
+.LASF762:
+	.ascii	"SCNu32 __SCN32(u)\000"
+.LASF818:
+	.ascii	"PRIxFAST64 __PRI64FAST(x)\000"
+.LASF817:
+	.ascii	"PRIuFAST64 __PRI64FAST(u)\000"
+.LASF110:
+	.ascii	"__INT16_C(c) c\000"
+.LASF351:
+	.ascii	"__DA_IBIT__ 32\000"
+.LASF252:
+	.ascii	"__USFRACT_IBIT__ 0\000"
+.LASF519:
+	.ascii	"short +1\000"
+.LASF694:
+	.ascii	"SCNoLEAST8 __SCN8LEAST(o)\000"
+.LASF13:
+	.ascii	"__ATOMIC_ACQ_REL 4\000"
+.LASF51:
+	.ascii	"__INT_LEAST8_TYPE__ signed char\000"
+.LASF329:
+	.ascii	"__HQ_IBIT__ 0\000"
+.LASF167:
+	.ascii	"__DBL_MIN_10_EXP__ (-307)\000"
+.LASF796:
+	.ascii	"PRIx64 __PRI64(x)\000"
+.LASF513:
+	.ascii	"__int20\000"
+.LASF620:
+	.ascii	"INT_FAST32_MAX (__INT_FAST32_MAX__)\000"
+.LASF205:
+	.ascii	"__FLT32_NORM_MAX__ 3.4028234663852886e+38F32\000"
+.LASF632:
+	.ascii	"PTRDIFF_MIN (-PTRDIFF_MAX - 1)\000"
+.LASF92:
+	.ascii	"__UINTMAX_MAX__ 0xffffffffffffffffULL\000"
+.LASF164:
+	.ascii	"__DBL_MANT_DIG__ 53\000"
+.LASF272:
+	.ascii	"__ULFRACT_IBIT__ 0\000"
+.LASF887:
+	.ascii	"RCC_CFGR_HPRE_MASK (0b1111)\000"
+.LASF72:
+	.ascii	"__INT_MAX__ 0x7fffffff\000"
+.LASF54:
+	.ascii	"__INT_LEAST64_TYPE__ long long int\000"
+.LASF103:
+	.ascii	"__UINT16_MAX__ 0xffff\000"
+.LASF446:
+	.ascii	"__ARM_FEATURE_CDE_COPROC\000"
+.LASF766:
+	.ascii	"PRIoLEAST32 __PRI32LEAST(o)\000"
+.LASF91:
+	.ascii	"__INTMAX_C(c) c ## LL\000"
+	.ident	"GCC: (Arm GNU Toolchain 12.3.Rel1 (Build arm-12.35)) 12.3.1 20230626"
diff --git a/build/timer.i b/build/timer.i
new file mode 100644
index 0000000..74f1085
--- /dev/null
+++ b/build/timer.i
@@ -0,0 +1,2148 @@
+# 0 "src/timer.c"
+# 1 "/home/alex/code/own/c-compile-experiments//"
+# 0 "<built-in>"
+#define __STDC__ 1
+# 0 "<built-in>"
+#define __STDC_VERSION__ 202000L
+# 0 "<built-in>"
+#define __STDC_UTF_16__ 1
+# 0 "<built-in>"
+#define __STDC_UTF_32__ 1
+# 0 "<built-in>"
+#define __STDC_HOSTED__ 1
+# 0 "<built-in>"
+#define __GNUC__ 12
+# 0 "<built-in>"
+#define __GNUC_MINOR__ 3
+# 0 "<built-in>"
+#define __GNUC_PATCHLEVEL__ 1
+# 0 "<built-in>"
+#define __VERSION__ "12.3.1 20230626"
+# 0 "<built-in>"
+#define __ATOMIC_RELAXED 0
+# 0 "<built-in>"
+#define __ATOMIC_SEQ_CST 5
+# 0 "<built-in>"
+#define __ATOMIC_ACQUIRE 2
+# 0 "<built-in>"
+#define __ATOMIC_RELEASE 3
+# 0 "<built-in>"
+#define __ATOMIC_ACQ_REL 4
+# 0 "<built-in>"
+#define __ATOMIC_CONSUME 1
+# 0 "<built-in>"
+#define __FINITE_MATH_ONLY__ 0
+# 0 "<built-in>"
+#define __SIZEOF_INT__ 4
+# 0 "<built-in>"
+#define __SIZEOF_LONG__ 4
+# 0 "<built-in>"
+#define __SIZEOF_LONG_LONG__ 8
+# 0 "<built-in>"
+#define __SIZEOF_SHORT__ 2
+# 0 "<built-in>"
+#define __SIZEOF_FLOAT__ 4
+# 0 "<built-in>"
+#define __SIZEOF_DOUBLE__ 8
+# 0 "<built-in>"
+#define __SIZEOF_LONG_DOUBLE__ 8
+# 0 "<built-in>"
+#define __SIZEOF_SIZE_T__ 4
+# 0 "<built-in>"
+#define __CHAR_BIT__ 8
+# 0 "<built-in>"
+#define __BIGGEST_ALIGNMENT__ 8
+# 0 "<built-in>"
+#define __ORDER_LITTLE_ENDIAN__ 1234
+# 0 "<built-in>"
+#define __ORDER_BIG_ENDIAN__ 4321
+# 0 "<built-in>"
+#define __ORDER_PDP_ENDIAN__ 3412
+# 0 "<built-in>"
+#define __BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__
+# 0 "<built-in>"
+#define __FLOAT_WORD_ORDER__ __ORDER_LITTLE_ENDIAN__
+# 0 "<built-in>"
+#define __SIZEOF_POINTER__ 4
+# 0 "<built-in>"
+#define __GNUC_EXECUTION_CHARSET_NAME "UTF-8"
+# 0 "<built-in>"
+#define __GNUC_WIDE_EXECUTION_CHARSET_NAME "UTF-32LE"
+# 0 "<built-in>"
+#define __SIZE_TYPE__ unsigned int
+# 0 "<built-in>"
+#define __PTRDIFF_TYPE__ int
+# 0 "<built-in>"
+#define __WCHAR_TYPE__ unsigned int
+# 0 "<built-in>"
+#define __WINT_TYPE__ unsigned int
+# 0 "<built-in>"
+#define __INTMAX_TYPE__ long long int
+# 0 "<built-in>"
+#define __UINTMAX_TYPE__ long long unsigned int
+# 0 "<built-in>"
+#define __CHAR16_TYPE__ short unsigned int
+# 0 "<built-in>"
+#define __CHAR32_TYPE__ long unsigned int
+# 0 "<built-in>"
+#define __SIG_ATOMIC_TYPE__ int
+# 0 "<built-in>"
+#define __INT8_TYPE__ signed char
+# 0 "<built-in>"
+#define __INT16_TYPE__ short int
+# 0 "<built-in>"
+#define __INT32_TYPE__ long int
+# 0 "<built-in>"
+#define __INT64_TYPE__ long long int
+# 0 "<built-in>"
+#define __UINT8_TYPE__ unsigned char
+# 0 "<built-in>"
+#define __UINT16_TYPE__ short unsigned int
+# 0 "<built-in>"
+#define __UINT32_TYPE__ long unsigned int
+# 0 "<built-in>"
+#define __UINT64_TYPE__ long long unsigned int
+# 0 "<built-in>"
+#define __INT_LEAST8_TYPE__ signed char
+# 0 "<built-in>"
+#define __INT_LEAST16_TYPE__ short int
+# 0 "<built-in>"
+#define __INT_LEAST32_TYPE__ long int
+# 0 "<built-in>"
+#define __INT_LEAST64_TYPE__ long long int
+# 0 "<built-in>"
+#define __UINT_LEAST8_TYPE__ unsigned char
+# 0 "<built-in>"
+#define __UINT_LEAST16_TYPE__ short unsigned int
+# 0 "<built-in>"
+#define __UINT_LEAST32_TYPE__ long unsigned int
+# 0 "<built-in>"
+#define __UINT_LEAST64_TYPE__ long long unsigned int
+# 0 "<built-in>"
+#define __INT_FAST8_TYPE__ int
+# 0 "<built-in>"
+#define __INT_FAST16_TYPE__ int
+# 0 "<built-in>"
+#define __INT_FAST32_TYPE__ int
+# 0 "<built-in>"
+#define __INT_FAST64_TYPE__ long long int
+# 0 "<built-in>"
+#define __UINT_FAST8_TYPE__ unsigned int
+# 0 "<built-in>"
+#define __UINT_FAST16_TYPE__ unsigned int
+# 0 "<built-in>"
+#define __UINT_FAST32_TYPE__ unsigned int
+# 0 "<built-in>"
+#define __UINT_FAST64_TYPE__ long long unsigned int
+# 0 "<built-in>"
+#define __INTPTR_TYPE__ int
+# 0 "<built-in>"
+#define __UINTPTR_TYPE__ unsigned int
+# 0 "<built-in>"
+#define __GXX_ABI_VERSION 1017
+# 0 "<built-in>"
+#define __SCHAR_MAX__ 0x7f
+# 0 "<built-in>"
+#define __SHRT_MAX__ 0x7fff
+# 0 "<built-in>"
+#define __INT_MAX__ 0x7fffffff
+# 0 "<built-in>"
+#define __LONG_MAX__ 0x7fffffffL
+# 0 "<built-in>"
+#define __LONG_LONG_MAX__ 0x7fffffffffffffffLL
+# 0 "<built-in>"
+#define __WCHAR_MAX__ 0xffffffffU
+# 0 "<built-in>"
+#define __WCHAR_MIN__ 0U
+# 0 "<built-in>"
+#define __WINT_MAX__ 0xffffffffU
+# 0 "<built-in>"
+#define __WINT_MIN__ 0U
+# 0 "<built-in>"
+#define __PTRDIFF_MAX__ 0x7fffffff
+# 0 "<built-in>"
+#define __SIZE_MAX__ 0xffffffffU
+# 0 "<built-in>"
+#define __SCHAR_WIDTH__ 8
+# 0 "<built-in>"
+#define __SHRT_WIDTH__ 16
+# 0 "<built-in>"
+#define __INT_WIDTH__ 32
+# 0 "<built-in>"
+#define __LONG_WIDTH__ 32
+# 0 "<built-in>"
+#define __LONG_LONG_WIDTH__ 64
+# 0 "<built-in>"
+#define __WCHAR_WIDTH__ 32
+# 0 "<built-in>"
+#define __WINT_WIDTH__ 32
+# 0 "<built-in>"
+#define __PTRDIFF_WIDTH__ 32
+# 0 "<built-in>"
+#define __SIZE_WIDTH__ 32
+# 0 "<built-in>"
+#define __INTMAX_MAX__ 0x7fffffffffffffffLL
+# 0 "<built-in>"
+#define __INTMAX_C(c) c ## LL
+# 0 "<built-in>"
+#define __UINTMAX_MAX__ 0xffffffffffffffffULL
+# 0 "<built-in>"
+#define __UINTMAX_C(c) c ## ULL
+# 0 "<built-in>"
+#define __INTMAX_WIDTH__ 64
+# 0 "<built-in>"
+#define __SIG_ATOMIC_MAX__ 0x7fffffff
+# 0 "<built-in>"
+#define __SIG_ATOMIC_MIN__ (-__SIG_ATOMIC_MAX__ - 1)
+# 0 "<built-in>"
+#define __SIG_ATOMIC_WIDTH__ 32
+# 0 "<built-in>"
+#define __INT8_MAX__ 0x7f
+# 0 "<built-in>"
+#define __INT16_MAX__ 0x7fff
+# 0 "<built-in>"
+#define __INT32_MAX__ 0x7fffffffL
+# 0 "<built-in>"
+#define __INT64_MAX__ 0x7fffffffffffffffLL
+# 0 "<built-in>"
+#define __UINT8_MAX__ 0xff
+# 0 "<built-in>"
+#define __UINT16_MAX__ 0xffff
+# 0 "<built-in>"
+#define __UINT32_MAX__ 0xffffffffUL
+# 0 "<built-in>"
+#define __UINT64_MAX__ 0xffffffffffffffffULL
+# 0 "<built-in>"
+#define __INT_LEAST8_MAX__ 0x7f
+# 0 "<built-in>"
+#define __INT8_C(c) c
+# 0 "<built-in>"
+#define __INT_LEAST8_WIDTH__ 8
+# 0 "<built-in>"
+#define __INT_LEAST16_MAX__ 0x7fff
+# 0 "<built-in>"
+#define __INT16_C(c) c
+# 0 "<built-in>"
+#define __INT_LEAST16_WIDTH__ 16
+# 0 "<built-in>"
+#define __INT_LEAST32_MAX__ 0x7fffffffL
+# 0 "<built-in>"
+#define __INT32_C(c) c ## L
+# 0 "<built-in>"
+#define __INT_LEAST32_WIDTH__ 32
+# 0 "<built-in>"
+#define __INT_LEAST64_MAX__ 0x7fffffffffffffffLL
+# 0 "<built-in>"
+#define __INT64_C(c) c ## LL
+# 0 "<built-in>"
+#define __INT_LEAST64_WIDTH__ 64
+# 0 "<built-in>"
+#define __UINT_LEAST8_MAX__ 0xff
+# 0 "<built-in>"
+#define __UINT8_C(c) c
+# 0 "<built-in>"
+#define __UINT_LEAST16_MAX__ 0xffff
+# 0 "<built-in>"
+#define __UINT16_C(c) c
+# 0 "<built-in>"
+#define __UINT_LEAST32_MAX__ 0xffffffffUL
+# 0 "<built-in>"
+#define __UINT32_C(c) c ## UL
+# 0 "<built-in>"
+#define __UINT_LEAST64_MAX__ 0xffffffffffffffffULL
+# 0 "<built-in>"
+#define __UINT64_C(c) c ## ULL
+# 0 "<built-in>"
+#define __INT_FAST8_MAX__ 0x7fffffff
+# 0 "<built-in>"
+#define __INT_FAST8_WIDTH__ 32
+# 0 "<built-in>"
+#define __INT_FAST16_MAX__ 0x7fffffff
+# 0 "<built-in>"
+#define __INT_FAST16_WIDTH__ 32
+# 0 "<built-in>"
+#define __INT_FAST32_MAX__ 0x7fffffff
+# 0 "<built-in>"
+#define __INT_FAST32_WIDTH__ 32
+# 0 "<built-in>"
+#define __INT_FAST64_MAX__ 0x7fffffffffffffffLL
+# 0 "<built-in>"
+#define __INT_FAST64_WIDTH__ 64
+# 0 "<built-in>"
+#define __UINT_FAST8_MAX__ 0xffffffffU
+# 0 "<built-in>"
+#define __UINT_FAST16_MAX__ 0xffffffffU
+# 0 "<built-in>"
+#define __UINT_FAST32_MAX__ 0xffffffffU
+# 0 "<built-in>"
+#define __UINT_FAST64_MAX__ 0xffffffffffffffffULL
+# 0 "<built-in>"
+#define __INTPTR_MAX__ 0x7fffffff
+# 0 "<built-in>"
+#define __INTPTR_WIDTH__ 32
+# 0 "<built-in>"
+#define __UINTPTR_MAX__ 0xffffffffU
+# 0 "<built-in>"
+#define __GCC_IEC_559 0
+# 0 "<built-in>"
+#define __GCC_IEC_559_COMPLEX 0
+# 0 "<built-in>"
+#define __FLT_EVAL_METHOD__ 0
+# 0 "<built-in>"
+#define __FLT_EVAL_METHOD_TS_18661_3__ 0
+# 0 "<built-in>"
+#define __DEC_EVAL_METHOD__ 2
+# 0 "<built-in>"
+#define __FLT_RADIX__ 2
+# 0 "<built-in>"
+#define __FLT_MANT_DIG__ 24
+# 0 "<built-in>"
+#define __FLT_DIG__ 6
+# 0 "<built-in>"
+#define __FLT_MIN_EXP__ (-125)
+# 0 "<built-in>"
+#define __FLT_MIN_10_EXP__ (-37)
+# 0 "<built-in>"
+#define __FLT_MAX_EXP__ 128
+# 0 "<built-in>"
+#define __FLT_MAX_10_EXP__ 38
+# 0 "<built-in>"
+#define __FLT_DECIMAL_DIG__ 9
+# 0 "<built-in>"
+#define __FLT_MAX__ 3.4028234663852886e+38F
+# 0 "<built-in>"
+#define __FLT_NORM_MAX__ 3.4028234663852886e+38F
+# 0 "<built-in>"
+#define __FLT_MIN__ 1.1754943508222875e-38F
+# 0 "<built-in>"
+#define __FLT_EPSILON__ 1.1920928955078125e-7F
+# 0 "<built-in>"
+#define __FLT_DENORM_MIN__ 1.4012984643248171e-45F
+# 0 "<built-in>"
+#define __FLT_HAS_DENORM__ 1
+# 0 "<built-in>"
+#define __FLT_HAS_INFINITY__ 1
+# 0 "<built-in>"
+#define __FLT_HAS_QUIET_NAN__ 1
+# 0 "<built-in>"
+#define __FP_FAST_FMAF 1
+# 0 "<built-in>"
+#define __FLT_IS_IEC_60559__ 2
+# 0 "<built-in>"
+#define __DBL_MANT_DIG__ 53
+# 0 "<built-in>"
+#define __DBL_DIG__ 15
+# 0 "<built-in>"
+#define __DBL_MIN_EXP__ (-1021)
+# 0 "<built-in>"
+#define __DBL_MIN_10_EXP__ (-307)
+# 0 "<built-in>"
+#define __DBL_MAX_EXP__ 1024
+# 0 "<built-in>"
+#define __DBL_MAX_10_EXP__ 308
+# 0 "<built-in>"
+#define __DBL_DECIMAL_DIG__ 17
+# 0 "<built-in>"
+#define __DBL_MAX__ ((double)1.7976931348623157e+308L)
+# 0 "<built-in>"
+#define __DBL_NORM_MAX__ ((double)1.7976931348623157e+308L)
+# 0 "<built-in>"
+#define __DBL_MIN__ ((double)2.2250738585072014e-308L)
+# 0 "<built-in>"
+#define __DBL_EPSILON__ ((double)2.2204460492503131e-16L)
+# 0 "<built-in>"
+#define __DBL_DENORM_MIN__ ((double)4.9406564584124654e-324L)
+# 0 "<built-in>"
+#define __DBL_HAS_DENORM__ 1
+# 0 "<built-in>"
+#define __DBL_HAS_INFINITY__ 1
+# 0 "<built-in>"
+#define __DBL_HAS_QUIET_NAN__ 1
+# 0 "<built-in>"
+#define __DBL_IS_IEC_60559__ 2
+# 0 "<built-in>"
+#define __LDBL_MANT_DIG__ 53
+# 0 "<built-in>"
+#define __LDBL_DIG__ 15
+# 0 "<built-in>"
+#define __LDBL_MIN_EXP__ (-1021)
+# 0 "<built-in>"
+#define __LDBL_MIN_10_EXP__ (-307)
+# 0 "<built-in>"
+#define __LDBL_MAX_EXP__ 1024
+# 0 "<built-in>"
+#define __LDBL_MAX_10_EXP__ 308
+# 0 "<built-in>"
+#define __DECIMAL_DIG__ 17
+# 0 "<built-in>"
+#define __LDBL_DECIMAL_DIG__ 17
+# 0 "<built-in>"
+#define __LDBL_MAX__ 1.7976931348623157e+308L
+# 0 "<built-in>"
+#define __LDBL_NORM_MAX__ 1.7976931348623157e+308L
+# 0 "<built-in>"
+#define __LDBL_MIN__ 2.2250738585072014e-308L
+# 0 "<built-in>"
+#define __LDBL_EPSILON__ 2.2204460492503131e-16L
+# 0 "<built-in>"
+#define __LDBL_DENORM_MIN__ 4.9406564584124654e-324L
+# 0 "<built-in>"
+#define __LDBL_HAS_DENORM__ 1
+# 0 "<built-in>"
+#define __LDBL_HAS_INFINITY__ 1
+# 0 "<built-in>"
+#define __LDBL_HAS_QUIET_NAN__ 1
+# 0 "<built-in>"
+#define __LDBL_IS_IEC_60559__ 2
+# 0 "<built-in>"
+#define __FLT32_MANT_DIG__ 24
+# 0 "<built-in>"
+#define __FLT32_DIG__ 6
+# 0 "<built-in>"
+#define __FLT32_MIN_EXP__ (-125)
+# 0 "<built-in>"
+#define __FLT32_MIN_10_EXP__ (-37)
+# 0 "<built-in>"
+#define __FLT32_MAX_EXP__ 128
+# 0 "<built-in>"
+#define __FLT32_MAX_10_EXP__ 38
+# 0 "<built-in>"
+#define __FLT32_DECIMAL_DIG__ 9
+# 0 "<built-in>"
+#define __FLT32_MAX__ 3.4028234663852886e+38F32
+# 0 "<built-in>"
+#define __FLT32_NORM_MAX__ 3.4028234663852886e+38F32
+# 0 "<built-in>"
+#define __FLT32_MIN__ 1.1754943508222875e-38F32
+# 0 "<built-in>"
+#define __FLT32_EPSILON__ 1.1920928955078125e-7F32
+# 0 "<built-in>"
+#define __FLT32_DENORM_MIN__ 1.4012984643248171e-45F32
+# 0 "<built-in>"
+#define __FLT32_HAS_DENORM__ 1
+# 0 "<built-in>"
+#define __FLT32_HAS_INFINITY__ 1
+# 0 "<built-in>"
+#define __FLT32_HAS_QUIET_NAN__ 1
+# 0 "<built-in>"
+#define __FP_FAST_FMAF32 1
+# 0 "<built-in>"
+#define __FLT32_IS_IEC_60559__ 2
+# 0 "<built-in>"
+#define __FLT64_MANT_DIG__ 53
+# 0 "<built-in>"
+#define __FLT64_DIG__ 15
+# 0 "<built-in>"
+#define __FLT64_MIN_EXP__ (-1021)
+# 0 "<built-in>"
+#define __FLT64_MIN_10_EXP__ (-307)
+# 0 "<built-in>"
+#define __FLT64_MAX_EXP__ 1024
+# 0 "<built-in>"
+#define __FLT64_MAX_10_EXP__ 308
+# 0 "<built-in>"
+#define __FLT64_DECIMAL_DIG__ 17
+# 0 "<built-in>"
+#define __FLT64_MAX__ 1.7976931348623157e+308F64
+# 0 "<built-in>"
+#define __FLT64_NORM_MAX__ 1.7976931348623157e+308F64
+# 0 "<built-in>"
+#define __FLT64_MIN__ 2.2250738585072014e-308F64
+# 0 "<built-in>"
+#define __FLT64_EPSILON__ 2.2204460492503131e-16F64
+# 0 "<built-in>"
+#define __FLT64_DENORM_MIN__ 4.9406564584124654e-324F64
+# 0 "<built-in>"
+#define __FLT64_HAS_DENORM__ 1
+# 0 "<built-in>"
+#define __FLT64_HAS_INFINITY__ 1
+# 0 "<built-in>"
+#define __FLT64_HAS_QUIET_NAN__ 1
+# 0 "<built-in>"
+#define __FLT64_IS_IEC_60559__ 2
+# 0 "<built-in>"
+#define __FLT32X_MANT_DIG__ 53
+# 0 "<built-in>"
+#define __FLT32X_DIG__ 15
+# 0 "<built-in>"
+#define __FLT32X_MIN_EXP__ (-1021)
+# 0 "<built-in>"
+#define __FLT32X_MIN_10_EXP__ (-307)
+# 0 "<built-in>"
+#define __FLT32X_MAX_EXP__ 1024
+# 0 "<built-in>"
+#define __FLT32X_MAX_10_EXP__ 308
+# 0 "<built-in>"
+#define __FLT32X_DECIMAL_DIG__ 17
+# 0 "<built-in>"
+#define __FLT32X_MAX__ 1.7976931348623157e+308F32x
+# 0 "<built-in>"
+#define __FLT32X_NORM_MAX__ 1.7976931348623157e+308F32x
+# 0 "<built-in>"
+#define __FLT32X_MIN__ 2.2250738585072014e-308F32x
+# 0 "<built-in>"
+#define __FLT32X_EPSILON__ 2.2204460492503131e-16F32x
+# 0 "<built-in>"
+#define __FLT32X_DENORM_MIN__ 4.9406564584124654e-324F32x
+# 0 "<built-in>"
+#define __FLT32X_HAS_DENORM__ 1
+# 0 "<built-in>"
+#define __FLT32X_HAS_INFINITY__ 1
+# 0 "<built-in>"
+#define __FLT32X_HAS_QUIET_NAN__ 1
+# 0 "<built-in>"
+#define __FLT32X_IS_IEC_60559__ 2
+# 0 "<built-in>"
+#define __SFRACT_FBIT__ 7
+# 0 "<built-in>"
+#define __SFRACT_IBIT__ 0
+# 0 "<built-in>"
+#define __SFRACT_MIN__ (-0.5HR-0.5HR)
+# 0 "<built-in>"
+#define __SFRACT_MAX__ 0X7FP-7HR
+# 0 "<built-in>"
+#define __SFRACT_EPSILON__ 0x1P-7HR
+# 0 "<built-in>"
+#define __USFRACT_FBIT__ 8
+# 0 "<built-in>"
+#define __USFRACT_IBIT__ 0
+# 0 "<built-in>"
+#define __USFRACT_MIN__ 0.0UHR
+# 0 "<built-in>"
+#define __USFRACT_MAX__ 0XFFP-8UHR
+# 0 "<built-in>"
+#define __USFRACT_EPSILON__ 0x1P-8UHR
+# 0 "<built-in>"
+#define __FRACT_FBIT__ 15
+# 0 "<built-in>"
+#define __FRACT_IBIT__ 0
+# 0 "<built-in>"
+#define __FRACT_MIN__ (-0.5R-0.5R)
+# 0 "<built-in>"
+#define __FRACT_MAX__ 0X7FFFP-15R
+# 0 "<built-in>"
+#define __FRACT_EPSILON__ 0x1P-15R
+# 0 "<built-in>"
+#define __UFRACT_FBIT__ 16
+# 0 "<built-in>"
+#define __UFRACT_IBIT__ 0
+# 0 "<built-in>"
+#define __UFRACT_MIN__ 0.0UR
+# 0 "<built-in>"
+#define __UFRACT_MAX__ 0XFFFFP-16UR
+# 0 "<built-in>"
+#define __UFRACT_EPSILON__ 0x1P-16UR
+# 0 "<built-in>"
+#define __LFRACT_FBIT__ 31
+# 0 "<built-in>"
+#define __LFRACT_IBIT__ 0
+# 0 "<built-in>"
+#define __LFRACT_MIN__ (-0.5LR-0.5LR)
+# 0 "<built-in>"
+#define __LFRACT_MAX__ 0X7FFFFFFFP-31LR
+# 0 "<built-in>"
+#define __LFRACT_EPSILON__ 0x1P-31LR
+# 0 "<built-in>"
+#define __ULFRACT_FBIT__ 32
+# 0 "<built-in>"
+#define __ULFRACT_IBIT__ 0
+# 0 "<built-in>"
+#define __ULFRACT_MIN__ 0.0ULR
+# 0 "<built-in>"
+#define __ULFRACT_MAX__ 0XFFFFFFFFP-32ULR
+# 0 "<built-in>"
+#define __ULFRACT_EPSILON__ 0x1P-32ULR
+# 0 "<built-in>"
+#define __LLFRACT_FBIT__ 63
+# 0 "<built-in>"
+#define __LLFRACT_IBIT__ 0
+# 0 "<built-in>"
+#define __LLFRACT_MIN__ (-0.5LLR-0.5LLR)
+# 0 "<built-in>"
+#define __LLFRACT_MAX__ 0X7FFFFFFFFFFFFFFFP-63LLR
+# 0 "<built-in>"
+#define __LLFRACT_EPSILON__ 0x1P-63LLR
+# 0 "<built-in>"
+#define __ULLFRACT_FBIT__ 64
+# 0 "<built-in>"
+#define __ULLFRACT_IBIT__ 0
+# 0 "<built-in>"
+#define __ULLFRACT_MIN__ 0.0ULLR
+# 0 "<built-in>"
+#define __ULLFRACT_MAX__ 0XFFFFFFFFFFFFFFFFP-64ULLR
+# 0 "<built-in>"
+#define __ULLFRACT_EPSILON__ 0x1P-64ULLR
+# 0 "<built-in>"
+#define __SACCUM_FBIT__ 7
+# 0 "<built-in>"
+#define __SACCUM_IBIT__ 8
+# 0 "<built-in>"
+#define __SACCUM_MIN__ (-0X1P7HK-0X1P7HK)
+# 0 "<built-in>"
+#define __SACCUM_MAX__ 0X7FFFP-7HK
+# 0 "<built-in>"
+#define __SACCUM_EPSILON__ 0x1P-7HK
+# 0 "<built-in>"
+#define __USACCUM_FBIT__ 8
+# 0 "<built-in>"
+#define __USACCUM_IBIT__ 8
+# 0 "<built-in>"
+#define __USACCUM_MIN__ 0.0UHK
+# 0 "<built-in>"
+#define __USACCUM_MAX__ 0XFFFFP-8UHK
+# 0 "<built-in>"
+#define __USACCUM_EPSILON__ 0x1P-8UHK
+# 0 "<built-in>"
+#define __ACCUM_FBIT__ 15
+# 0 "<built-in>"
+#define __ACCUM_IBIT__ 16
+# 0 "<built-in>"
+#define __ACCUM_MIN__ (-0X1P15K-0X1P15K)
+# 0 "<built-in>"
+#define __ACCUM_MAX__ 0X7FFFFFFFP-15K
+# 0 "<built-in>"
+#define __ACCUM_EPSILON__ 0x1P-15K
+# 0 "<built-in>"
+#define __UACCUM_FBIT__ 16
+# 0 "<built-in>"
+#define __UACCUM_IBIT__ 16
+# 0 "<built-in>"
+#define __UACCUM_MIN__ 0.0UK
+# 0 "<built-in>"
+#define __UACCUM_MAX__ 0XFFFFFFFFP-16UK
+# 0 "<built-in>"
+#define __UACCUM_EPSILON__ 0x1P-16UK
+# 0 "<built-in>"
+#define __LACCUM_FBIT__ 31
+# 0 "<built-in>"
+#define __LACCUM_IBIT__ 32
+# 0 "<built-in>"
+#define __LACCUM_MIN__ (-0X1P31LK-0X1P31LK)
+# 0 "<built-in>"
+#define __LACCUM_MAX__ 0X7FFFFFFFFFFFFFFFP-31LK
+# 0 "<built-in>"
+#define __LACCUM_EPSILON__ 0x1P-31LK
+# 0 "<built-in>"
+#define __ULACCUM_FBIT__ 32
+# 0 "<built-in>"
+#define __ULACCUM_IBIT__ 32
+# 0 "<built-in>"
+#define __ULACCUM_MIN__ 0.0ULK
+# 0 "<built-in>"
+#define __ULACCUM_MAX__ 0XFFFFFFFFFFFFFFFFP-32ULK
+# 0 "<built-in>"
+#define __ULACCUM_EPSILON__ 0x1P-32ULK
+# 0 "<built-in>"
+#define __LLACCUM_FBIT__ 31
+# 0 "<built-in>"
+#define __LLACCUM_IBIT__ 32
+# 0 "<built-in>"
+#define __LLACCUM_MIN__ (-0X1P31LLK-0X1P31LLK)
+# 0 "<built-in>"
+#define __LLACCUM_MAX__ 0X7FFFFFFFFFFFFFFFP-31LLK
+# 0 "<built-in>"
+#define __LLACCUM_EPSILON__ 0x1P-31LLK
+# 0 "<built-in>"
+#define __ULLACCUM_FBIT__ 32
+# 0 "<built-in>"
+#define __ULLACCUM_IBIT__ 32
+# 0 "<built-in>"
+#define __ULLACCUM_MIN__ 0.0ULLK
+# 0 "<built-in>"
+#define __ULLACCUM_MAX__ 0XFFFFFFFFFFFFFFFFP-32ULLK
+# 0 "<built-in>"
+#define __ULLACCUM_EPSILON__ 0x1P-32ULLK
+# 0 "<built-in>"
+#define __QQ_FBIT__ 7
+# 0 "<built-in>"
+#define __QQ_IBIT__ 0
+# 0 "<built-in>"
+#define __HQ_FBIT__ 15
+# 0 "<built-in>"
+#define __HQ_IBIT__ 0
+# 0 "<built-in>"
+#define __SQ_FBIT__ 31
+# 0 "<built-in>"
+#define __SQ_IBIT__ 0
+# 0 "<built-in>"
+#define __DQ_FBIT__ 63
+# 0 "<built-in>"
+#define __DQ_IBIT__ 0
+# 0 "<built-in>"
+#define __TQ_FBIT__ 127
+# 0 "<built-in>"
+#define __TQ_IBIT__ 0
+# 0 "<built-in>"
+#define __UQQ_FBIT__ 8
+# 0 "<built-in>"
+#define __UQQ_IBIT__ 0
+# 0 "<built-in>"
+#define __UHQ_FBIT__ 16
+# 0 "<built-in>"
+#define __UHQ_IBIT__ 0
+# 0 "<built-in>"
+#define __USQ_FBIT__ 32
+# 0 "<built-in>"
+#define __USQ_IBIT__ 0
+# 0 "<built-in>"
+#define __UDQ_FBIT__ 64
+# 0 "<built-in>"
+#define __UDQ_IBIT__ 0
+# 0 "<built-in>"
+#define __UTQ_FBIT__ 128
+# 0 "<built-in>"
+#define __UTQ_IBIT__ 0
+# 0 "<built-in>"
+#define __HA_FBIT__ 7
+# 0 "<built-in>"
+#define __HA_IBIT__ 8
+# 0 "<built-in>"
+#define __SA_FBIT__ 15
+# 0 "<built-in>"
+#define __SA_IBIT__ 16
+# 0 "<built-in>"
+#define __DA_FBIT__ 31
+# 0 "<built-in>"
+#define __DA_IBIT__ 32
+# 0 "<built-in>"
+#define __TA_FBIT__ 63
+# 0 "<built-in>"
+#define __TA_IBIT__ 64
+# 0 "<built-in>"
+#define __UHA_FBIT__ 8
+# 0 "<built-in>"
+#define __UHA_IBIT__ 8
+# 0 "<built-in>"
+#define __USA_FBIT__ 16
+# 0 "<built-in>"
+#define __USA_IBIT__ 16
+# 0 "<built-in>"
+#define __UDA_FBIT__ 32
+# 0 "<built-in>"
+#define __UDA_IBIT__ 32
+# 0 "<built-in>"
+#define __UTA_FBIT__ 64
+# 0 "<built-in>"
+#define __UTA_IBIT__ 64
+# 0 "<built-in>"
+#define __REGISTER_PREFIX__ 
+# 0 "<built-in>"
+#define __USER_LABEL_PREFIX__ 
+# 0 "<built-in>"
+#define __GNUC_STDC_INLINE__ 1
+# 0 "<built-in>"
+#define __NO_INLINE__ 1
+# 0 "<built-in>"
+#define __STRICT_ANSI__ 1
+# 0 "<built-in>"
+#define __CHAR_UNSIGNED__ 1
+# 0 "<built-in>"
+#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1
+# 0 "<built-in>"
+#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1
+# 0 "<built-in>"
+#define __GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1
+# 0 "<built-in>"
+#define __GCC_ATOMIC_BOOL_LOCK_FREE 2
+# 0 "<built-in>"
+#define __GCC_ATOMIC_CHAR_LOCK_FREE 2
+# 0 "<built-in>"
+#define __GCC_ATOMIC_CHAR16_T_LOCK_FREE 2
+# 0 "<built-in>"
+#define __GCC_ATOMIC_CHAR32_T_LOCK_FREE 2
+# 0 "<built-in>"
+#define __GCC_ATOMIC_WCHAR_T_LOCK_FREE 2
+# 0 "<built-in>"
+#define __GCC_ATOMIC_SHORT_LOCK_FREE 2
+# 0 "<built-in>"
+#define __GCC_ATOMIC_INT_LOCK_FREE 2
+# 0 "<built-in>"
+#define __GCC_ATOMIC_LONG_LOCK_FREE 2
+# 0 "<built-in>"
+#define __GCC_ATOMIC_LLONG_LOCK_FREE 1
+# 0 "<built-in>"
+#define __GCC_ATOMIC_TEST_AND_SET_TRUEVAL 1
+# 0 "<built-in>"
+#define __GCC_DESTRUCTIVE_SIZE 64
+# 0 "<built-in>"
+#define __GCC_CONSTRUCTIVE_SIZE 64
+# 0 "<built-in>"
+#define __GCC_ATOMIC_POINTER_LOCK_FREE 2
+# 0 "<built-in>"
+#define __HAVE_SPECULATION_SAFE_VALUE 1
+# 0 "<built-in>"
+#define __GCC_HAVE_DWARF2_CFI_ASM 1
+# 0 "<built-in>"
+#define __PRAGMA_REDEFINE_EXTNAME 1
+# 0 "<built-in>"
+#define __SIZEOF_WCHAR_T__ 4
+# 0 "<built-in>"
+#define __SIZEOF_WINT_T__ 4
+# 0 "<built-in>"
+#define __SIZEOF_PTRDIFF_T__ 4
+# 0 "<built-in>"
+#define __ARM_FEATURE_DSP 1
+# 0 "<built-in>"
+#define __ARM_FEATURE_QBIT 1
+# 0 "<built-in>"
+#define __ARM_FEATURE_SAT 1
+# 0 "<built-in>"
+#undef __ARM_FEATURE_CRYPTO
+# 0 "<built-in>"
+#define __ARM_FEATURE_UNALIGNED 1
+# 0 "<built-in>"
+#undef __ARM_FEATURE_QRDMX
+# 0 "<built-in>"
+#undef __ARM_FEATURE_CRC32
+# 0 "<built-in>"
+#undef __ARM_FEATURE_DOTPROD
+# 0 "<built-in>"
+#undef __ARM_FEATURE_COMPLEX
+# 0 "<built-in>"
+#define __ARM_32BIT_STATE 1
+# 0 "<built-in>"
+#undef __ARM_FEATURE_MVE
+# 0 "<built-in>"
+#undef __ARM_FEATURE_CMSE
+# 0 "<built-in>"
+#undef __ARM_FEATURE_LDREX
+# 0 "<built-in>"
+#define __ARM_FEATURE_LDREX 7
+# 0 "<built-in>"
+#define __ARM_FEATURE_CLZ 1
+# 0 "<built-in>"
+#undef __ARM_FEATURE_NUMERIC_MAXMIN
+# 0 "<built-in>"
+#define __ARM_FEATURE_SIMD32 1
+# 0 "<built-in>"
+#define __ARM_SIZEOF_MINIMAL_ENUM 1
+# 0 "<built-in>"
+#define __ARM_SIZEOF_WCHAR_T 4
+# 0 "<built-in>"
+#undef __ARM_ARCH_PROFILE
+# 0 "<built-in>"
+#define __ARM_ARCH_PROFILE 77
+# 0 "<built-in>"
+#define __arm__ 1
+# 0 "<built-in>"
+#undef __ARM_ARCH
+# 0 "<built-in>"
+#define __ARM_ARCH 7
+# 0 "<built-in>"
+#define __APCS_32__ 1
+# 0 "<built-in>"
+#define __GCC_ASM_FLAG_OUTPUTS__ 1
+# 0 "<built-in>"
+#define __thumb__ 1
+# 0 "<built-in>"
+#define __thumb2__ 1
+# 0 "<built-in>"
+#define __THUMBEL__ 1
+# 0 "<built-in>"
+#undef __ARM_ARCH_ISA_THUMB
+# 0 "<built-in>"
+#define __ARM_ARCH_ISA_THUMB 2
+# 0 "<built-in>"
+#define __ARMEL__ 1
+# 0 "<built-in>"
+#define __VFP_FP__ 1
+# 0 "<built-in>"
+#undef __ARM_FP
+# 0 "<built-in>"
+#define __ARM_FP 4
+# 0 "<built-in>"
+#undef __ARM_FP16_FORMAT_IEEE
+# 0 "<built-in>"
+#undef __ARM_FP16_FORMAT_ALTERNATIVE
+# 0 "<built-in>"
+#undef __ARM_FP16_ARGS
+# 0 "<built-in>"
+#undef __ARM_FEATURE_FP16_SCALAR_ARITHMETIC
+# 0 "<built-in>"
+#undef __ARM_FEATURE_FP16_VECTOR_ARITHMETIC
+# 0 "<built-in>"
+#undef __ARM_FEATURE_FP16_FML
+# 0 "<built-in>"
+#define __ARM_FEATURE_FMA 1
+# 0 "<built-in>"
+#undef __ARM_NEON__
+# 0 "<built-in>"
+#undef __ARM_NEON
+# 0 "<built-in>"
+#undef __ARM_NEON_FP
+# 0 "<built-in>"
+#define __THUMB_INTERWORK__ 1
+# 0 "<built-in>"
+#define __ARM_ARCH_7EM__ 1
+# 0 "<built-in>"
+#define __ARM_PCS_VFP 1
+# 0 "<built-in>"
+#define __ARM_EABI__ 1
+# 0 "<built-in>"
+#undef __FDPIC__
+# 0 "<built-in>"
+#define __ARM_ARCH_EXT_IDIV__ 1
+# 0 "<built-in>"
+#define __ARM_FEATURE_IDIV 1
+# 0 "<built-in>"
+#define __ARM_ASM_SYNTAX_UNIFIED__ 1
+# 0 "<built-in>"
+#undef __ARM_FEATURE_COPROC
+# 0 "<built-in>"
+#define __ARM_FEATURE_COPROC 15
+# 0 "<built-in>"
+#undef __ARM_FEATURE_CDE
+# 0 "<built-in>"
+#undef __ARM_FEATURE_CDE_COPROC
+# 0 "<built-in>"
+#undef __ARM_FEATURE_MATMUL_INT8
+# 0 "<built-in>"
+#undef __ARM_FEATURE_BF16_SCALAR_ARITHMETIC
+# 0 "<built-in>"
+#undef __ARM_FEATURE_BF16_VECTOR_ARITHMETIC
+# 0 "<built-in>"
+#undef __ARM_BF16_FORMAT_ALTERNATIVE
+# 0 "<built-in>"
+#define __GXX_TYPEINFO_EQUALITY_INLINE 0
+# 0 "<built-in>"
+#define __ELF__ 1
+# 0 "<command-line>"
+#define __USES_INITFINI__ 1
+# 1 "src/timer.c"
+# 1 "src/rcc.h" 1
+
+#define RCC_H_ 
+
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 1 3
+# 14 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 3
+#define _INTTYPES_H 
+
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h" 1 3
+
+
+
+
+
+
+#define __NEWLIB_H__ 1
+
+
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_newlib_version.h" 1 3
+
+
+
+#define _NEWLIB_VERSION_H__ 1
+
+#define _NEWLIB_VERSION "4.3.0"
+#define __NEWLIB__ 4
+#define __NEWLIB_MINOR__ 3
+#define __NEWLIB_PATCHLEVEL__ 0
+# 11 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h" 2 3
+# 27 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h" 3
+#define _ATEXIT_DYNAMIC_ALLOC 1
+
+
+
+
+
+#define _FSEEK_OPTIMIZATION 1
+
+
+#define _FVWRITE_IN_STREAMIO 1
+
+
+#define _HAVE_CC_INHIBIT_LOOP_TO_LIBCALL 1
+
+
+
+#define _HAVE_INITFINI_ARRAY 1
+
+
+#define _HAVE_LONG_DOUBLE 1
+# 355 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h" 3
+#define _LDBL_EQ_DBL 1
+
+
+
+
+
+#define _MB_CAPABLE 1
+
+
+#define _MB_LEN_MAX 8
+# 373 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h" 3
+#define _REENT_CHECK_VERIFY 1
+
+
+#define _RETARGETABLE_LOCKING 1
+
+
+#define _UNBUF_STREAM_OPT 1
+
+
+
+#define _WANT_IO_C99_FORMATS 1
+
+
+
+
+
+
+
+#define _WANT_IO_LONG_LONG 1
+# 408 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h" 3
+#define _WANT_REGISTER_FINI 1
+
+
+#define _WANT_USE_GDTOA 1
+
+
+
+
+
+#define _WIDE_ORIENT 1
+# 17 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 2 3
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h" 1 3
+
+#define __SYS_CONFIG_H__ 
+
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/ieeefp.h" 1 3
+# 77 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/ieeefp.h" 3
+#define __IEEE_LITTLE_ENDIAN 
+# 91 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/ieeefp.h" 3
+#define _SUPPORTS_ERREXCEPT 
+
+
+
+
+
+
+#define __DOUBLE_TYPE double
+#define __FLOAT_TYPE float
+# 515 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/ieeefp.h" 3
+#define __OBSOLETE_MATH_DEFAULT 1
+
+
+#define __OBSOLETE_MATH __OBSOLETE_MATH_DEFAULT
+# 5 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h" 2 3
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 1 3
+# 22 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3
+#define _SYS_FEATURES_H 
+# 33 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3
+#define __GNUC_PREREQ(maj,min) ((__GNUC__ << 16) + __GNUC_MINOR__ >= ((maj) << 16) + (min))
+
+
+
+
+
+
+#define __GNUC_PREREQ__(ma,mi) __GNUC_PREREQ(ma, mi)
+# 249 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3
+#define __ATFILE_VISIBLE 0
+
+
+
+
+
+#define __BSD_VISIBLE 0
+
+
+
+
+
+#define __GNU_VISIBLE 0
+
+
+
+
+#define __ISO_C_VISIBLE 2011
+# 277 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3
+#define __LARGEFILE_VISIBLE 0
+
+
+
+
+
+#define __MISC_VISIBLE 0
+# 299 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3
+#define __POSIX_VISIBLE 0
+
+
+
+
+
+#define __SVID_VISIBLE 0
+# 319 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3
+#define __XSI_VISIBLE 0
+# 331 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3
+#define __SSP_FORTIFY_LEVEL 0
+# 6 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h" 2 3
+# 224 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h" 3
+#define _POINTER_INT long
+
+
+
+
+
+#undef __RAND_MAX
+
+
+
+#define __RAND_MAX 0x7fffffff
+# 248 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h" 3
+#define __EXPORT 
+
+
+
+#define __IMPORT 
+
+
+
+
+
+
+#define _READ_WRITE_RETURN_TYPE int
+
+
+
+
+
+#define _READ_WRITE_BUFSIZE_TYPE int
+# 290 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h" 3
+#define _USE_GDTOA 
+# 18 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 2 3
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 1 3
+# 10 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define _SYS__INTSUP_H 
+
+
+
+
+
+#define __STDINT_EXP(x) __ ##x ##__
+# 35 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+       
+       
+       
+       
+       
+       
+       
+       
+#undef signed
+#undef unsigned
+#undef char
+#undef short
+#undef int
+#undef __int20
+#undef __int20__
+#undef long
+#define signed +0
+#define unsigned +0
+#define char +0
+#define short +1
+#define __int20 +2
+#define __int20__ +2
+#define int +2
+#define long +4
+# 67 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define _INTPTR_EQ_INT 
+
+
+
+
+
+
+#define _INT32_EQ_LONG 
+
+
+
+
+
+
+
+#define __INT8 "hh"
+# 93 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define __INT16 "h"
+# 104 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define __INT32 "l"
+# 113 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define __INT64 "ll"
+
+
+
+
+
+
+#define __FAST8 
+# 129 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define __FAST16 
+
+
+
+
+
+
+#define __FAST32 
+# 147 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define __FAST64 "ll"
+
+
+
+#define __LEAST8 "hh"
+# 162 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define __LEAST16 "h"
+# 173 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define __LEAST32 "l"
+# 182 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#define __LEAST64 "ll"
+
+#undef signed
+#undef unsigned
+#undef char
+#undef short
+#undef int
+#undef long
+       
+       
+       
+       
+       
+# 194 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#undef __int20
+       
+# 195 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h" 3
+#undef __int20__
+       
+       
+# 19 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 2 3
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_ansi.h" 1 3
+
+
+
+
+
+
+
+#define _ANSIDECL_H_ 
+# 31 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_ansi.h" 3
+#define _BEGIN_STD_C 
+#define _END_STD_C 
+#define _NOTHROW 
+
+
+
+#define _LONG_DOUBLE long double
+
+
+
+
+
+#define _ATTRIBUTE(attrs) __attribute__ (attrs)
+# 69 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_ansi.h" 3
+#define _ELIDABLE_INLINE static __inline__
+
+
+
+#define _NOINLINE __attribute__ ((__noinline__))
+#define _NOINLINE_STATIC _NOINLINE static
+# 20 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 2 3
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdint.h" 1 3 4
+# 9 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdint.h" 3 4
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 1 3 4
+# 10 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define _STDINT_H 
+
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 1 3 4
+
+
+
+
+
+#define _MACHINE__DEFAULT_TYPES_H 
+# 15 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+#define __EXP(x) __ ##x ##__
+# 26 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+#define __have_longlong64 1
+
+
+
+
+
+
+#define __have_long32 1
+
+
+
+
+
+
+
+
+# 41 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+typedef signed char __int8_t;
+
+typedef unsigned char __uint8_t;
+
+
+
+#define ___int8_t_defined 1
+
+
+
+
+
+
+
+typedef short int __int16_t;
+
+typedef short unsigned int __uint16_t;
+
+
+
+#define ___int16_t_defined 1
+# 77 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+typedef long int __int32_t;
+
+typedef long unsigned int __uint32_t;
+
+
+
+#define ___int32_t_defined 1
+# 103 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+typedef long long int __int64_t;
+
+typedef long long unsigned int __uint64_t;
+
+
+
+#define ___int64_t_defined 1
+# 134 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+typedef signed char __int_least8_t;
+
+typedef unsigned char __uint_least8_t;
+
+
+
+#define ___int_least8_t_defined 1
+# 160 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+typedef short int __int_least16_t;
+
+typedef short unsigned int __uint_least16_t;
+
+
+
+#define ___int_least16_t_defined 1
+# 182 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+typedef long int __int_least32_t;
+
+typedef long unsigned int __uint_least32_t;
+
+
+
+#define ___int_least32_t_defined 1
+# 200 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+typedef long long int __int_least64_t;
+
+typedef long long unsigned int __uint_least64_t;
+
+
+
+#define ___int_least64_t_defined 1
+
+
+
+
+
+
+
+typedef long long int __intmax_t;
+
+
+
+
+
+
+
+typedef long long unsigned int __uintmax_t;
+
+
+
+
+
+
+
+typedef int __intptr_t;
+
+typedef unsigned int __uintptr_t;
+# 244 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/_default_types.h" 3 4
+#undef __EXP
+# 13 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 2 3 4
+
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_stdint.h" 1 3 4
+# 10 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_stdint.h" 3 4
+#define _SYS__STDINT_H 
+# 20 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_stdint.h" 3 4
+typedef __int8_t int8_t ;
+#define _INT8_T_DECLARED 
+
+
+typedef __uint8_t uint8_t ;
+#define _UINT8_T_DECLARED 
+
+#define __int8_t_defined 1
+
+
+
+
+typedef __int16_t int16_t ;
+#define _INT16_T_DECLARED 
+
+
+typedef __uint16_t uint16_t ;
+#define _UINT16_T_DECLARED 
+
+#define __int16_t_defined 1
+
+
+
+
+typedef __int32_t int32_t ;
+#define _INT32_T_DECLARED 
+
+
+typedef __uint32_t uint32_t ;
+#define _UINT32_T_DECLARED 
+
+#define __int32_t_defined 1
+
+
+
+
+typedef __int64_t int64_t ;
+#define _INT64_T_DECLARED 
+
+
+typedef __uint64_t uint64_t ;
+#define _UINT64_T_DECLARED 
+
+#define __int64_t_defined 1
+
+
+
+typedef __intmax_t intmax_t;
+#define _INTMAX_T_DECLARED 
+
+
+
+typedef __uintmax_t uintmax_t;
+#define _UINTMAX_T_DECLARED 
+
+
+
+typedef __intptr_t intptr_t;
+#define _INTPTR_T_DECLARED 
+
+
+
+typedef __uintptr_t uintptr_t;
+#define _UINTPTR_T_DECLARED 
+# 15 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 2 3 4
+
+
+
+
+
+
+typedef __int_least8_t int_least8_t;
+typedef __uint_least8_t uint_least8_t;
+#define __int_least8_t_defined 1
+
+
+
+typedef __int_least16_t int_least16_t;
+typedef __uint_least16_t uint_least16_t;
+#define __int_least16_t_defined 1
+
+
+
+typedef __int_least32_t int_least32_t;
+typedef __uint_least32_t uint_least32_t;
+#define __int_least32_t_defined 1
+
+
+
+typedef __int_least64_t int_least64_t;
+typedef __uint_least64_t uint_least64_t;
+#define __int_least64_t_defined 1
+# 51 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+  typedef int int_fast8_t;
+  typedef unsigned int uint_fast8_t;
+#define __int_fast8_t_defined 1
+
+
+
+
+
+
+
+  typedef int int_fast16_t;
+  typedef unsigned int uint_fast16_t;
+#define __int_fast16_t_defined 1
+
+
+
+
+
+
+
+  typedef int int_fast32_t;
+  typedef unsigned int uint_fast32_t;
+#define __int_fast32_t_defined 1
+
+
+
+
+
+
+
+  typedef long long int int_fast64_t;
+  typedef long long unsigned int uint_fast64_t;
+#define __int_fast64_t_defined 1
+# 128 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INTPTR_MIN (-__INTPTR_MAX__ - 1)
+#define INTPTR_MAX (__INTPTR_MAX__)
+#define UINTPTR_MAX (__UINTPTR_MAX__)
+# 152 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT8_MIN (-__INT8_MAX__ - 1)
+#define INT8_MAX (__INT8_MAX__)
+#define UINT8_MAX (__UINT8_MAX__)
+
+
+
+
+
+
+
+#define INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1)
+#define INT_LEAST8_MAX (__INT_LEAST8_MAX__)
+#define UINT_LEAST8_MAX (__UINT_LEAST8_MAX__)
+# 174 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT16_MIN (-__INT16_MAX__ - 1)
+#define INT16_MAX (__INT16_MAX__)
+#define UINT16_MAX (__UINT16_MAX__)
+
+
+
+
+
+
+
+#define INT_LEAST16_MIN (-__INT_LEAST16_MAX__ - 1)
+#define INT_LEAST16_MAX (__INT_LEAST16_MAX__)
+#define UINT_LEAST16_MAX (__UINT_LEAST16_MAX__)
+# 196 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT32_MIN (-__INT32_MAX__ - 1)
+#define INT32_MAX (__INT32_MAX__)
+#define UINT32_MAX (__UINT32_MAX__)
+# 212 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT_LEAST32_MIN (-__INT_LEAST32_MAX__ - 1)
+#define INT_LEAST32_MAX (__INT_LEAST32_MAX__)
+#define UINT_LEAST32_MAX (__UINT_LEAST32_MAX__)
+# 230 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT64_MIN (-__INT64_MAX__ - 1)
+#define INT64_MAX (__INT64_MAX__)
+#define UINT64_MAX (__UINT64_MAX__)
+# 246 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT_LEAST64_MIN (-__INT_LEAST64_MAX__ - 1)
+#define INT_LEAST64_MAX (__INT_LEAST64_MAX__)
+#define UINT_LEAST64_MAX (__UINT_LEAST64_MAX__)
+# 262 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT_FAST8_MIN (-__INT_FAST8_MAX__ - 1)
+#define INT_FAST8_MAX (__INT_FAST8_MAX__)
+#define UINT_FAST8_MAX (__UINT_FAST8_MAX__)
+# 278 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT_FAST16_MIN (-__INT_FAST16_MAX__ - 1)
+#define INT_FAST16_MAX (__INT_FAST16_MAX__)
+#define UINT_FAST16_MAX (__UINT_FAST16_MAX__)
+# 294 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT_FAST32_MIN (-__INT_FAST32_MAX__ - 1)
+#define INT_FAST32_MAX (__INT_FAST32_MAX__)
+#define UINT_FAST32_MAX (__UINT_FAST32_MAX__)
+# 310 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT_FAST64_MIN (-__INT_FAST64_MAX__ - 1)
+#define INT_FAST64_MAX (__INT_FAST64_MAX__)
+#define UINT_FAST64_MAX (__UINT_FAST64_MAX__)
+# 326 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INTMAX_MAX (__INTMAX_MAX__)
+#define INTMAX_MIN (-INTMAX_MAX - 1)
+
+
+
+
+
+
+
+#define UINTMAX_MAX (__UINTMAX_MAX__)
+
+
+
+
+
+
+
+#define SIZE_MAX (__SIZE_MAX__)
+
+
+
+
+
+#define SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1)
+#define SIG_ATOMIC_MAX (__STDINT_EXP(INT_MAX))
+
+
+
+#define PTRDIFF_MAX (__PTRDIFF_MAX__)
+
+
+
+#define PTRDIFF_MIN (-PTRDIFF_MAX - 1)
+
+
+
+
+#define WCHAR_MIN (__WCHAR_MIN__)
+# 374 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define WCHAR_MAX (__WCHAR_MAX__)
+# 384 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define WINT_MAX (__WINT_MAX__)
+
+
+
+
+#define WINT_MIN (__WINT_MIN__)
+
+
+
+
+
+
+#define INT8_C(x) __INT8_C(x)
+#define UINT8_C(x) __UINT8_C(x)
+# 408 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT16_C(x) __INT16_C(x)
+#define UINT16_C(x) __UINT16_C(x)
+# 420 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT32_C(x) __INT32_C(x)
+#define UINT32_C(x) __UINT32_C(x)
+# 433 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INT64_C(x) __INT64_C(x)
+#define UINT64_C(x) __UINT64_C(x)
+# 449 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h" 3 4
+#define INTMAX_C(x) __INTMAX_C(x)
+#define UINTMAX_C(x) __UINTMAX_C(x)
+# 10 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdint.h" 2 3 4
+
+
+
+#define _GCC_WRAP_STDINT_H 
+# 21 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 2 3
+#define __need_wchar_t 
+# 1 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h" 1 3 4
+# 267 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h" 3 4
+#define __wchar_t__ 
+#define __WCHAR_T__ 
+#define _WCHAR_T 
+#define _T_WCHAR_ 
+#define _T_WCHAR 
+#define __WCHAR_T 
+#define _WCHAR_T_ 
+#define _BSD_WCHAR_T_ 
+#define _WCHAR_T_DEFINED_ 
+#define _WCHAR_T_DEFINED 
+#define _WCHAR_T_H 
+#define ___int_wchar_t_h 
+#define __INT_WCHAR_T_H 
+#define _GCC_WCHAR_T 
+#define _WCHAR_T_DECLARED 
+#define __DEFINED_wchar_t 
+# 295 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h" 3 4
+#undef _BSD_WCHAR_T_
+# 329 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h" 3 4
+typedef unsigned int wchar_t;
+# 349 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h" 3 4
+#undef __need_wchar_t
+# 410 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stddef.h" 3 4
+#undef __need_NULL
+# 23 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 2 3
+
+
+
+
+
+#define __STRINGIFY(a) #a
+
+
+#define __PRI8(x) __INT8 __STRINGIFY(x)
+#define __PRI8LEAST(x) __LEAST8 __STRINGIFY(x)
+#define __PRI8FAST(x) __FAST8 __STRINGIFY(x)
+# 46 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 3
+#define __SCN8(x) __INT8 __STRINGIFY(x)
+#define __SCN8LEAST(x) __LEAST8 __STRINGIFY(x)
+#define __SCN8FAST(x) __FAST8 __STRINGIFY(x)
+
+
+
+#define PRId8 __PRI8(d)
+#define PRIi8 __PRI8(i)
+#define PRIo8 __PRI8(o)
+#define PRIu8 __PRI8(u)
+#define PRIx8 __PRI8(x)
+#define PRIX8 __PRI8(X)
+
+
+
+
+#define SCNd8 __SCN8(d)
+#define SCNi8 __SCN8(i)
+#define SCNo8 __SCN8(o)
+#define SCNu8 __SCN8(u)
+#define SCNx8 __SCN8(x)
+
+
+
+
+#define PRIdLEAST8 __PRI8LEAST(d)
+#define PRIiLEAST8 __PRI8LEAST(i)
+#define PRIoLEAST8 __PRI8LEAST(o)
+#define PRIuLEAST8 __PRI8LEAST(u)
+#define PRIxLEAST8 __PRI8LEAST(x)
+#define PRIXLEAST8 __PRI8LEAST(X)
+
+
+
+
+#define SCNdLEAST8 __SCN8LEAST(d)
+#define SCNiLEAST8 __SCN8LEAST(i)
+#define SCNoLEAST8 __SCN8LEAST(o)
+#define SCNuLEAST8 __SCN8LEAST(u)
+#define SCNxLEAST8 __SCN8LEAST(x)
+
+
+
+#define PRIdFAST8 __PRI8FAST(d)
+#define PRIiFAST8 __PRI8FAST(i)
+#define PRIoFAST8 __PRI8FAST(o)
+#define PRIuFAST8 __PRI8FAST(u)
+#define PRIxFAST8 __PRI8FAST(x)
+#define PRIXFAST8 __PRI8FAST(X)
+
+
+
+
+#define SCNdFAST8 __SCN8FAST(d)
+#define SCNiFAST8 __SCN8FAST(i)
+#define SCNoFAST8 __SCN8FAST(o)
+#define SCNuFAST8 __SCN8FAST(u)
+#define SCNxFAST8 __SCN8FAST(x)
+
+
+
+
+#define __PRI16(x) __INT16 __STRINGIFY(x)
+#define __PRI16LEAST(x) __LEAST16 __STRINGIFY(x)
+#define __PRI16FAST(x) __FAST16 __STRINGIFY(x)
+#define __SCN16(x) __INT16 __STRINGIFY(x)
+#define __SCN16LEAST(x) __LEAST16 __STRINGIFY(x)
+#define __SCN16FAST(x) __FAST16 __STRINGIFY(x)
+
+
+#define PRId16 __PRI16(d)
+#define PRIi16 __PRI16(i)
+#define PRIo16 __PRI16(o)
+#define PRIu16 __PRI16(u)
+#define PRIx16 __PRI16(x)
+#define PRIX16 __PRI16(X)
+
+#define SCNd16 __SCN16(d)
+#define SCNi16 __SCN16(i)
+#define SCNo16 __SCN16(o)
+#define SCNu16 __SCN16(u)
+#define SCNx16 __SCN16(x)
+
+
+#define PRIdLEAST16 __PRI16LEAST(d)
+#define PRIiLEAST16 __PRI16LEAST(i)
+#define PRIoLEAST16 __PRI16LEAST(o)
+#define PRIuLEAST16 __PRI16LEAST(u)
+#define PRIxLEAST16 __PRI16LEAST(x)
+#define PRIXLEAST16 __PRI16LEAST(X)
+
+#define SCNdLEAST16 __SCN16LEAST(d)
+#define SCNiLEAST16 __SCN16LEAST(i)
+#define SCNoLEAST16 __SCN16LEAST(o)
+#define SCNuLEAST16 __SCN16LEAST(u)
+#define SCNxLEAST16 __SCN16LEAST(x)
+
+
+#define PRIdFAST16 __PRI16FAST(d)
+#define PRIiFAST16 __PRI16FAST(i)
+#define PRIoFAST16 __PRI16FAST(o)
+#define PRIuFAST16 __PRI16FAST(u)
+#define PRIxFAST16 __PRI16FAST(x)
+#define PRIXFAST16 __PRI16FAST(X)
+
+#define SCNdFAST16 __SCN16FAST(d)
+#define SCNiFAST16 __SCN16FAST(i)
+#define SCNoFAST16 __SCN16FAST(o)
+#define SCNuFAST16 __SCN16FAST(u)
+#define SCNxFAST16 __SCN16FAST(x)
+
+
+#define __PRI32(x) __INT32 __STRINGIFY(x)
+#define __SCN32(x) __INT32 __STRINGIFY(x)
+#define __PRI32LEAST(x) __LEAST32 __STRINGIFY(x)
+#define __SCN32LEAST(x) __LEAST32 __STRINGIFY(x)
+#define __PRI32FAST(x) __FAST32 __STRINGIFY(x)
+#define __SCN32FAST(x) __FAST32 __STRINGIFY(x)
+
+#define PRId32 __PRI32(d)
+#define PRIi32 __PRI32(i)
+#define PRIo32 __PRI32(o)
+#define PRIu32 __PRI32(u)
+#define PRIx32 __PRI32(x)
+#define PRIX32 __PRI32(X)
+
+#define SCNd32 __SCN32(d)
+#define SCNi32 __SCN32(i)
+#define SCNo32 __SCN32(o)
+#define SCNu32 __SCN32(u)
+#define SCNx32 __SCN32(x)
+
+
+#define PRIdLEAST32 __PRI32LEAST(d)
+#define PRIiLEAST32 __PRI32LEAST(i)
+#define PRIoLEAST32 __PRI32LEAST(o)
+#define PRIuLEAST32 __PRI32LEAST(u)
+#define PRIxLEAST32 __PRI32LEAST(x)
+#define PRIXLEAST32 __PRI32LEAST(X)
+
+#define SCNdLEAST32 __SCN32LEAST(d)
+#define SCNiLEAST32 __SCN32LEAST(i)
+#define SCNoLEAST32 __SCN32LEAST(o)
+#define SCNuLEAST32 __SCN32LEAST(u)
+#define SCNxLEAST32 __SCN32LEAST(x)
+
+
+#define PRIdFAST32 __PRI32FAST(d)
+#define PRIiFAST32 __PRI32FAST(i)
+#define PRIoFAST32 __PRI32FAST(o)
+#define PRIuFAST32 __PRI32FAST(u)
+#define PRIxFAST32 __PRI32FAST(x)
+#define PRIXFAST32 __PRI32FAST(X)
+
+#define SCNdFAST32 __SCN32FAST(d)
+#define SCNiFAST32 __SCN32FAST(i)
+#define SCNoFAST32 __SCN32FAST(o)
+#define SCNuFAST32 __SCN32FAST(u)
+#define SCNxFAST32 __SCN32FAST(x)
+
+
+
+#define __PRI64(x) __INT64 __STRINGIFY(x)
+#define __SCN64(x) __INT64 __STRINGIFY(x)
+
+#define __PRI64LEAST(x) __LEAST64 __STRINGIFY(x)
+#define __SCN64LEAST(x) __LEAST64 __STRINGIFY(x)
+#define __PRI64FAST(x) __FAST64 __STRINGIFY(x)
+#define __SCN64FAST(x) __FAST64 __STRINGIFY(x)
+
+
+#define PRId64 __PRI64(d)
+#define PRIi64 __PRI64(i)
+#define PRIo64 __PRI64(o)
+#define PRIu64 __PRI64(u)
+#define PRIx64 __PRI64(x)
+#define PRIX64 __PRI64(X)
+
+#define SCNd64 __SCN64(d)
+#define SCNi64 __SCN64(i)
+#define SCNo64 __SCN64(o)
+#define SCNu64 __SCN64(u)
+#define SCNx64 __SCN64(x)
+
+
+
+#define PRIdLEAST64 __PRI64LEAST(d)
+#define PRIiLEAST64 __PRI64LEAST(i)
+#define PRIoLEAST64 __PRI64LEAST(o)
+#define PRIuLEAST64 __PRI64LEAST(u)
+#define PRIxLEAST64 __PRI64LEAST(x)
+#define PRIXLEAST64 __PRI64LEAST(X)
+
+#define SCNdLEAST64 __SCN64LEAST(d)
+#define SCNiLEAST64 __SCN64LEAST(i)
+#define SCNoLEAST64 __SCN64LEAST(o)
+#define SCNuLEAST64 __SCN64LEAST(u)
+#define SCNxLEAST64 __SCN64LEAST(x)
+
+
+
+#define PRIdFAST64 __PRI64FAST(d)
+#define PRIiFAST64 __PRI64FAST(i)
+#define PRIoFAST64 __PRI64FAST(o)
+#define PRIuFAST64 __PRI64FAST(u)
+#define PRIxFAST64 __PRI64FAST(x)
+#define PRIXFAST64 __PRI64FAST(X)
+
+#define SCNdFAST64 __SCN64FAST(d)
+#define SCNiFAST64 __SCN64FAST(i)
+#define SCNoFAST64 __SCN64FAST(o)
+#define SCNuFAST64 __SCN64FAST(u)
+#define SCNxFAST64 __SCN64FAST(x)
+
+
+
+
+
+
+
+#define __PRIMAX(x) __STRINGIFY(ll ##x)
+#define __SCNMAX(x) __STRINGIFY(ll ##x)
+
+
+
+
+
+#define PRIdMAX __PRIMAX(d)
+#define PRIiMAX __PRIMAX(i)
+#define PRIoMAX __PRIMAX(o)
+#define PRIuMAX __PRIMAX(u)
+#define PRIxMAX __PRIMAX(x)
+#define PRIXMAX __PRIMAX(X)
+
+#define SCNdMAX __SCNMAX(d)
+#define SCNiMAX __SCNMAX(i)
+#define SCNoMAX __SCNMAX(o)
+#define SCNuMAX __SCNMAX(u)
+#define SCNxMAX __SCNMAX(x)
+# 294 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h" 3
+#define __PRIPTR(x) __STRINGIFY(x)
+#define __SCNPTR(x) __STRINGIFY(x)
+
+
+#define PRIdPTR __PRIPTR(d)
+#define PRIiPTR __PRIPTR(i)
+#define PRIoPTR __PRIPTR(o)
+#define PRIuPTR __PRIPTR(u)
+#define PRIxPTR __PRIPTR(x)
+#define PRIXPTR __PRIPTR(X)
+
+#define SCNdPTR __SCNPTR(d)
+#define SCNiPTR __SCNPTR(i)
+#define SCNoPTR __SCNPTR(o)
+#define SCNuPTR __SCNPTR(u)
+#define SCNxPTR __SCNPTR(x)
+
+
+typedef struct {
+  intmax_t quot;
+  intmax_t rem;
+} imaxdiv_t;
+
+struct _reent;
+
+
+
+
+
+extern intmax_t imaxabs(intmax_t);
+extern imaxdiv_t imaxdiv(intmax_t __numer, intmax_t __denomer);
+extern intmax_t strtoimax(const char *__restrict, char **__restrict, int);
+extern intmax_t _strtoimax_r(struct _reent *, const char *__restrict, char **__restrict, int);
+extern uintmax_t strtoumax(const char *__restrict, char **__restrict, int);
+extern uintmax_t _strtoumax_r(struct _reent *, const char *__restrict, char **__restrict, int);
+extern intmax_t wcstoimax(const wchar_t *__restrict, wchar_t **__restrict, int);
+extern intmax_t _wcstoimax_r(struct _reent *, const wchar_t *__restrict, wchar_t **__restrict, int);
+extern uintmax_t wcstoumax(const wchar_t *__restrict, wchar_t **__restrict, int);
+extern uintmax_t _wcstoumax_r(struct _reent *, const wchar_t *__restrict, wchar_t **__restrict, int);
+# 5 "src/rcc.h" 2
+
+
+# 6 "src/rcc.h"
+struct rcc {
+  volatile uint32_t CR;
+  volatile uint32_t PLLCFGR;
+  volatile uint32_t CFGR;
+  volatile uint32_t CIR;
+  volatile uint32_t AHB1RSTR;
+  volatile uint32_t AHB2RSTR;
+  volatile uint32_t RESERVED0[2];
+  volatile uint32_t APB1RSTR;
+  volatile uint32_t APB2RSTR;
+  volatile uint32_t RESERVED1[2];
+  volatile uint32_t AHB1ENR;
+  volatile uint32_t AHB2ENR;
+  volatile uint32_t RESERVED2[2];
+  volatile uint32_t APB1ENR;
+  volatile uint32_t APB2ENR;
+  volatile uint32_t RESERVED3[2];
+  volatile uint32_t AHB1LPENR;
+  volatile uint32_t AHB2LPENR;
+  volatile uint32_t RESERVED4[2];
+  volatile uint32_t APB1LPENR;
+  volatile uint32_t APB2LPENR;
+  volatile uint32_t RESERVED5[2];
+  volatile uint32_t BDCR;
+  volatile uint32_t CSR;
+  volatile uint32_t RESERVED6[2];
+  volatile uint32_t SSCGR;
+  volatile uint32_t PLLI2SCFGR;
+  volatile uint32_t DCKCFGR;
+};
+
+#define RCC_BASE_ADDR (0x40023800U)
+#define RCC ((struct rcc *) RCC_BASE_ADDR)
+
+
+
+#define RCC_CR_PLLRDY_BIT 25
+#define RCC_CR_PLLRDY_LOCKED (1 << RCC_CR_PLLRDY_BIT)
+
+
+#define RCC_CR_PLLON_BIT 24
+#define RCC_CR_PLLON_ON (1 << RCC_CR_PLLON_BIT)
+
+
+#define RCC_CR_HSERDY_BIT 17
+#define RCC_CR_HSERDY_READY (1 << RCC_CR_HSERDY_BIT)
+
+
+#define RCC_CR_HSEON_BIT 16
+#define RCC_CR_HSEON_ON (1 << RCC_CR_HSEON_BIT)
+
+
+#define RCC_CR_HSIRDY_BIT 1
+#define RCC_CR_HSIRDY_READY (1 << RCC_CR_HSIRDY_BIT)
+
+
+#define RCC_CR_HSION_BIT 0
+#define RCC_CR_HSION_ON (1 << RCC_CR_HSION_BIT)
+
+
+#define RCC_PLLCFGR_PLLQ_BIT 24
+#define RCC_PLLCFGR_PLLQ_MASK (0b1111)
+#define RCC_PLLCFGR_PLLQ(q) ((q & RCC_PLLCFGR_PLLQ_MASK) << RCC_PLLCFGR_PLLQ_BIT)
+
+#define RCC_PLLCFGR_PLLSRC_BIT 22
+#define RCC_PLLCFGR_PLLSRC_HSE (1 << RCC_PLLCFGR_PLLSRC_BIT)
+
+#define RCC_PLLCFGR_PLLP_BIT 16
+#define RCC_PLLCFGR_PLLP_MASK (0b11)
+#define RCC_PLLCFGR_PLLP(p) ((p & RCC_PLLCFGR_PLLP_MASK) << RCC_PLLCFGR_PLLP_BIT)
+
+#define RCC_PLLCFGR_PLLN_BIT 6
+#define RCC_PLLCFGR_PLLN_MASK (0b111111111)
+#define RCC_PLLCFGR_PLLN(n) ((n & RCC_PLLCFGR_PLLN_MASK) << RCC_PLLCFGR_PLLN_BIT)
+
+#define RCC_PLLCFGR_PLLM_BIT 0
+#define RCC_PLLCFGR_PLLM_MASK (0b111111)
+#define RCC_PLLCFGR_PLLM(m) ((m & RCC_PLLCFGR_PLLM_MASK) << RCC_PLLCFGR_PLLM_BIT)
+
+
+
+#define RCC_CFGR_PPRE_DIV_NONE 0
+#define RCC_CFGR_PPRE_DIV_2 (0b100)
+
+
+#define RCC_CFGR_PPRE2_BIT 13
+#define RCC_CFGR_PPRE2_MASK (0b111)
+
+
+#define RCC_CFGR_PPRE1_BIT 10
+#define RCC_CFGR_PPRE1_MASK (0b111)
+
+
+#define RCC_CFGR_HPRE_DIV_NONE 0
+
+#define RCC_CFGR_HPRE_BIT 4
+#define RCC_CFGR_HPRE_MASK (0b1111)
+
+
+#define RCC_CFGR_SWS_PLL (0b10)
+
+#define RCC_CFGR_SWS_BIT 2
+#define RCC_CFGR_SWS_MASK (0b11)
+
+
+#define RCC_CFGR_SW_PLL (0b10)
+
+#define RCC_CFGR_SW_BIT 0
+#define RCC_CFGR_SW_MASK (0b11)
+#define RCC_CFGR_SW(clock) ((clock & RCC_CFGR_SW_MASK) << RCC_CFGR_SW_BIT)
+
+
+#define RCC_APB1ENR_PWREN_BIT 28
+#define RCC_APB1ENR_PWREN_CLOCK_ENABLE (1 << RCC_APB1ENR_PWREN_BIT)
+
+#define RCC_APB1ENR_TIM4_BIT 2
+#define RCC_APB1ENR_TIM4_ENABLE (1 << RCC_APB1ENR_TIM4_BIT)
+# 2 "src/timer.c" 2
+# 1 "src/timer.h" 1
+
+#define TIMER_H_ 
+
+
+
+struct timer {
+  volatile uint32_t CR1;
+  volatile uint32_t CR2;
+  volatile uint32_t SMCR;
+  volatile uint32_t DIER;
+  volatile uint32_t SR;
+  volatile uint32_t EGR;
+  volatile uint32_t CCMR1;
+  volatile uint32_t CCMR2;
+  volatile uint32_t CCER;
+  volatile uint32_t CNT;
+  volatile uint32_t PSC;
+  volatile uint32_t ARR;
+  volatile uint32_t RCR;
+  volatile uint32_t CCR1;
+  volatile uint32_t CCR2;
+  volatile uint32_t CCR3;
+  volatile uint32_t CCR4;
+  volatile uint32_t BDTR;
+  volatile uint32_t DCR;
+  volatile uint32_t DMAR;
+};
+
+#define TIM4_BASE_ADDR (0x40000800U)
+#define TIM4 ((struct timer *) TIM4_BASE_ADDR)
+
+#define TIM4_CR_CEN_BIT 0
+#define TIM4_ENABLE (1 << TIM4_CR_CEN_BIT)
+
+void tim4_init(void);
+void tim4_start(void);
+# 3 "src/timer.c" 2
+
+void tim4_init(void) {
+
+  ((struct rcc *) (0x40023800U))->APB1ENR |= (1 << 2);
+
+
+  ((struct timer *) (0x40000800U))->CR1 = 0x0000;
+  ((struct timer *) (0x40000800U))->CR2 = 0x0000;
+
+
+
+  ((struct timer *) (0x40000800U))->PSC = (uint16_t) 48000 - 1;
+
+
+  ((struct timer *) (0x40000800U))->ARR = (uint16_t) 0xFFFF;
+}
+
+void tim4_start(void) {
+  ((struct timer *) (0x40000800U))->CR1 |= (1 << 0);
+}
diff --git a/build/timer.o b/build/timer.o
new file mode 100644
index 0000000..e731214
Binary files /dev/null and b/build/timer.o differ
diff --git a/src/main.c b/src/main.c
index fbe656f..82c27f9 100644
--- a/src/main.c
+++ b/src/main.c
@@ -1,8 +1,11 @@
 #include <inttypes.h>
+#include <stdbool.h>
+
 #include "rcc.h"
 #include "gpio.h"
 #include "flash.h"
 #include "pwr.h"
+#include "timer.h"
 
 #define exit 42
 
@@ -70,21 +73,25 @@ static void system_clock_init(void) {
   RCC->CR &= ~RCC_CR_HSION_ON;
 }
 
-static inline void spin(volatile uint32_t count) {
-  while (count--) (void) 0;
-}
-
 int main(void) {
   (void) system_clock_init();
+  (void) tim4_init();
+
+  (void) tim4_start();
 
   uint16_t led = PIN('C', 13);           // Blue LED
   RCC->AHB1ENR |= BIT(PINPORT(led));     // Enable GPIO clock for LED
   gpio_set_mode(led, GPIO_MODE_OUTPUT);  // Set blue LED to output mode
-  for (;;) {
-    gpio_write(led, true);
-    spin(999999);
-    gpio_write(led, false);
-    spin(999999);
+
+  uint16_t counter = TIM4->CNT;
+  bool led_on = false;
+  while(1) {
+	if ((TIM4->CNT - counter) >= 250) {
+	 led_on = !led_on;
+	 gpio_write(led, led_on);
+
+	 counter = TIM4->CNT;
+	}
   };
 
   return exit;
diff --git a/src/rcc.h b/src/rcc.h
index 5fcb8b5..153e57a 100644
--- a/src/rcc.h
+++ b/src/rcc.h
@@ -118,4 +118,7 @@ struct rcc {
 #define RCC_APB1ENR_PWREN_BIT 28
 #define RCC_APB1ENR_PWREN_CLOCK_ENABLE (1 << RCC_APB1ENR_PWREN_BIT)
 
+#define RCC_APB1ENR_TIM4_BIT 2
+#define RCC_APB1ENR_TIM4_ENABLE (1 << RCC_APB1ENR_TIM4_BIT)
+
 #endif