diff --git a/Makefile b/Makefile
index ed0ee05..af22655 100644
--- a/Makefile
+++ b/Makefile
@@ -8,6 +8,8 @@ CFLAGS += -ffunction-sections -fdata-sections
 CFLAGS += -fno-builtin
 # "-fno-common ... specifies that the compiler places uninitialized global variables in the BSS section of the object file."
 CFLAGS += -fno-common
+# Use experimental binary literal gcc extension (to be able to use binary literals; e.g. 0b0101)
+CFLAGS += -std=c2x
 
 DEBUG ?= 1
 ifeq ($(DEBUG), 0)
diff --git a/build/final.elf b/build/final.elf
index b6c46fb..2be2cba 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 8b5e41b..6355c19 100644
--- a/build/final.elf.map
+++ b/build/final.elf.map
@@ -1,6 +1,56 @@
 
 Discarded input sections
 
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .group         0x00000000        0xc build/gpio.o
+ .text          0x00000000        0x0 build/gpio.o
+ .data          0x00000000        0x0 build/gpio.o
+ .bss           0x00000000        0x0 build/gpio.o
+ .text.gpio_set_mode
+                0x00000000       0x62 build/gpio.o
+ .text.gpio_write
+                0x00000000       0x4c build/gpio.o
+ .debug_info    0x00000000      0x21a build/gpio.o
+ .debug_abbrev  0x00000000      0x12b build/gpio.o
+ .debug_aranges
+                0x00000000       0x28 build/gpio.o
+ .debug_rnglists
+                0x00000000       0x19 build/gpio.o
+ .debug_macro   0x00000000      0xb56 build/gpio.o
+ .debug_macro   0x00000000       0x22 build/gpio.o
+ .debug_macro   0x00000000       0x75 build/gpio.o
+ .debug_macro   0x00000000       0x2a build/gpio.o
+ .debug_macro   0x00000000       0x5c build/gpio.o
+ .debug_macro   0x00000000       0x3c build/gpio.o
+ .debug_macro   0x00000000      0x103 build/gpio.o
+ .debug_macro   0x00000000       0x3a build/gpio.o
+ .debug_macro   0x00000000       0x57 build/gpio.o
+ .debug_macro   0x00000000       0x6a build/gpio.o
+ .debug_macro   0x00000000      0x1df build/gpio.o
+ .debug_macro   0x00000000       0x89 build/gpio.o
+ .debug_macro   0x00000000      0x4cc build/gpio.o
+ .debug_macro   0x00000000       0x22 build/gpio.o
+ .debug_macro   0x00000000       0x34 build/gpio.o
+ .debug_line    0x00000000      0x116 build/gpio.o
+ .debug_str     0x00000000     0x551a build/gpio.o
+ .comment       0x00000000       0x46 build/gpio.o
+ .debug_line_str
+                0x00000000      0x260 build/gpio.o
+ .debug_frame   0x00000000       0x60 build/gpio.o
+ .ARM.attributes
+                0x00000000       0x34 build/gpio.o
  .text          0x00000000        0x0 build/main.o
  .data          0x00000000        0x0 build/main.o
  .bss           0x00000000        0x0 build/main.o
@@ -13,6 +63,10 @@ Discarded input sections
  .text          0x00000000        0x0 build/startup.o
  .data          0x00000000        0x0 build/startup.o
  .bss           0x00000000        0x0 build/startup.o
+ .debug_macro   0x00000000       0x22 build/startup.o
+ .debug_macro   0x00000000      0x103 build/startup.o
+ .debug_macro   0x00000000       0x6a build/startup.o
+ .debug_macro   0x00000000      0x1df build/startup.o
 
 Memory Configuration
 
@@ -25,6 +79,7 @@ Linker script and memory map
 
 LOAD /nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/bin/../lib/gcc/arm-none-eabi/12.3.1/../../../../arm-none-eabi/lib/libc_nano.a
 LOAD /nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/bin/../lib/gcc/arm-none-eabi/12.3.1/libgcc.a
+LOAD build/gpio.o
 LOAD build/main.o
 LOAD build/startup.o
                 0x20020000                        stack_start = (ORIGIN (sram) + LENGTH (sram))
@@ -182,24 +237,20 @@ LOAD linker stubs
  .debug_rnglists
                 0x00000013       0x1f build/startup.o
 
-.debug_macro    0x00000000     0x19f9
- .debug_macro   0x00000000      0xab0 build/main.o
- .debug_macro   0x00000ab0      0xafc build/startup.o
- .debug_macro   0x000015ac       0x22 build/startup.o
- .debug_macro   0x000015ce       0x8e build/startup.o
- .debug_macro   0x0000165c       0x51 build/startup.o
- .debug_macro   0x000016ad      0x103 build/startup.o
- .debug_macro   0x000017b0       0x6a build/startup.o
- .debug_macro   0x0000181a      0x1df build/startup.o
+.debug_macro    0x00000000     0x165f
+ .debug_macro   0x00000000      0xab6 build/main.o
+ .debug_macro   0x00000ab6      0xb02 build/startup.o
+ .debug_macro   0x000015b8       0x56 build/startup.o
+ .debug_macro   0x0000160e       0x51 build/startup.o
 
 .debug_line     0x00000000      0x139
  .debug_line    0x00000000       0x4f build/main.o
  .debug_line    0x0000004f       0xea build/startup.o
 
-.debug_str      0x00000000     0x3c00
- .debug_str     0x00000000     0x2db0 build/main.o
- .debug_str     0x00002db0      0xe50 build/startup.o
-                               0x3d51 (size before relaxing)
+.debug_str      0x00000000     0x3b8e
+ .debug_str     0x00000000     0x2dcb build/main.o
+ .debug_str     0x00002dcb      0xdc3 build/startup.o
+                               0x3cdf (size before relaxing)
 
 .comment        0x00000000       0x45
  .comment       0x00000000       0x45 build/main.o
diff --git a/build/gpio.S b/build/gpio.S
new file mode 100644
index 0000000..e9c50e4
--- /dev/null
+++ b/build/gpio.S
@@ -0,0 +1,5392 @@
+	.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	"gpio.c"
+	.text
+.Ltext0:
+	.cfi_sections	.debug_frame
+	.file 1 "src/gpio.c"
+	.section	.text.gpio_set_mode,"ax",%progbits
+	.align	1
+	.global	gpio_set_mode
+	.syntax unified
+	.thumb
+	.thumb_func
+	.type	gpio_set_mode, %function
+gpio_set_mode:
+.LFB0:
+	.loc 1 6 50
+	.cfi_startproc
+	@ args = 0, pretend = 0, frame = 16
+	@ 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, #20
+	.cfi_def_cfa_offset 24
+	add	r7, sp, #0
+	.cfi_def_cfa_register 7
+	mov	r3, r0
+	mov	r2, r1
+	strh	r3, [r7, #6]	@ movhi
+	mov	r3, r2
+	strb	r3, [r7, #5]
+	.loc 1 7 83
+	ldrh	r3, [r7, #6]
+	lsrs	r3, r3, #8
+	uxth	r3, r3
+	.loc 1 7 38
+	add	r3, r3, #1048576
+	adds	r3, r3, #128
+	lsls	r3, r3, #10
+	.loc 1 7 16
+	str	r3, [r7, #12]
+	.loc 1 8 17
+	ldrh	r3, [r7, #6]
+	.loc 1 8 7
+	and	r3, r3, #15
+	str	r3, [r7, #8]
+	.loc 1 9 7
+	ldr	r3, [r7, #12]
+	ldr	r3, [r3]
+	.loc 1 9 34
+	ldr	r2, [r7, #8]
+	lsls	r2, r2, #1
+	.loc 1 9 27
+	movs	r1, #17
+	lsl	r2, r1, r2
+	.loc 1 9 18
+	mvns	r2, r2
+	.loc 1 9 15
+	ands	r2, r2, r3
+	ldr	r3, [r7, #12]
+	str	r2, [r3]
+	.loc 1 10 7
+	ldr	r3, [r7, #12]
+	ldr	r3, [r3]
+	.loc 1 10 24
+	ldrb	r2, [r7, #5]	@ zero_extendqisi2
+	and	r1, r2, #3
+	.loc 1 10 40
+	ldr	r2, [r7, #8]
+	lsls	r2, r2, #1
+	.loc 1 10 33
+	lsl	r2, r1, r2
+	.loc 1 10 15
+	orrs	r2, r2, r3
+	ldr	r3, [r7, #12]
+	str	r2, [r3]
+	.loc 1 11 1
+	nop
+	adds	r7, r7, #20
+	.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
+.LFE0:
+	.size	gpio_set_mode, .-gpio_set_mode
+	.section	.text.gpio_write,"ax",%progbits
+	.align	1
+	.global	gpio_write
+	.syntax unified
+	.thumb
+	.thumb_func
+	.type	gpio_write, %function
+gpio_write:
+.LFB1:
+	.loc 1 13 40
+	.cfi_startproc
+	@ args = 0, pretend = 0, frame = 16
+	@ 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, #20
+	.cfi_def_cfa_offset 24
+	add	r7, sp, #0
+	.cfi_def_cfa_register 7
+	mov	r3, r0
+	mov	r2, r1
+	strh	r3, [r7, #6]	@ movhi
+	mov	r3, r2
+	strb	r3, [r7, #5]
+	.loc 1 14 83
+	ldrh	r3, [r7, #6]
+	lsrs	r3, r3, #8
+	uxth	r3, r3
+	.loc 1 14 38
+	add	r3, r3, #1048576
+	adds	r3, r3, #128
+	lsls	r3, r3, #10
+	.loc 1 14 16
+	str	r3, [r7, #12]
+	.loc 1 15 32
+	ldrh	r3, [r7, #6]
+	and	r3, r3, #15
+	.loc 1 15 24
+	movs	r2, #3
+	lsls	r2, r2, r3
+	.loc 1 15 55
+	ldrb	r3, [r7, #5]	@ zero_extendqisi2
+	cmp	r3, #0
+	beq	.L3
+	.loc 1 15 55 is_stmt 0 discriminator 1
+	movs	r3, #0
+	b	.L4
+.L3:
+	.loc 1 15 55 discriminator 2
+	movs	r3, #16
+.L4:
+	.loc 1 15 43 is_stmt 1 discriminator 4
+	lsl	r3, r2, r3
+	mov	r2, r3
+	.loc 1 15 14 discriminator 4
+	ldr	r3, [r7, #12]
+	str	r2, [r3, #24]
+	.loc 1 16 1 discriminator 4
+	nop
+	adds	r7, r7, #20
+	.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	gpio_write, .-gpio_write
+	.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/gpio.h"
+	.section	.debug_info,"",%progbits
+.Ldebug_info0:
+	.4byte	0x216
+	.2byte	0x5
+	.byte	0x1
+	.byte	0x4
+	.4byte	.Ldebug_abbrev0
+	.uleb128 0x9
+	.4byte	.LASF894
+	.byte	0x1d
+	.4byte	.LASF895
+	.4byte	.LASF896
+	.4byte	.LLRL0
+	.4byte	0
+	.4byte	.Ldebug_line0
+	.4byte	.Ldebug_macro0
+	.uleb128 0x1
+	.byte	0x1
+	.byte	0x6
+	.4byte	.LASF863
+	.uleb128 0x1
+	.byte	0x1
+	.byte	0x8
+	.4byte	.LASF864
+	.uleb128 0x1
+	.byte	0x2
+	.byte	0x5
+	.4byte	.LASF865
+	.uleb128 0x3
+	.4byte	.LASF868
+	.byte	0x2
+	.byte	0x39
+	.byte	0x1c
+	.4byte	0x4b
+	.uleb128 0x1
+	.byte	0x2
+	.byte	0x7
+	.4byte	.LASF866
+	.uleb128 0x1
+	.byte	0x4
+	.byte	0x5
+	.4byte	.LASF867
+	.uleb128 0x3
+	.4byte	.LASF869
+	.byte	0x2
+	.byte	0x4f
+	.byte	0x1b
+	.4byte	0x65
+	.uleb128 0x1
+	.byte	0x4
+	.byte	0x7
+	.4byte	.LASF870
+	.uleb128 0x1
+	.byte	0x8
+	.byte	0x5
+	.4byte	.LASF871
+	.uleb128 0x1
+	.byte	0x8
+	.byte	0x7
+	.4byte	.LASF872
+	.uleb128 0xa
+	.byte	0x4
+	.byte	0x5
+	.ascii	"int\000"
+	.uleb128 0x3
+	.4byte	.LASF873
+	.byte	0x2
+	.byte	0xe8
+	.byte	0x16
+	.4byte	0x8d
+	.uleb128 0x1
+	.byte	0x4
+	.byte	0x7
+	.4byte	.LASF874
+	.uleb128 0x3
+	.4byte	.LASF875
+	.byte	0x3
+	.byte	0x24
+	.byte	0x14
+	.4byte	0x3f
+	.uleb128 0x3
+	.4byte	.LASF876
+	.byte	0x3
+	.byte	0x30
+	.byte	0x14
+	.4byte	0x59
+	.uleb128 0x6
+	.4byte	0xa0
+	.uleb128 0x3
+	.4byte	.LASF877
+	.byte	0x3
+	.byte	0x52
+	.byte	0x15
+	.4byte	0x81
+	.uleb128 0xb
+	.4byte	.LASF893
+	.byte	0x30
+	.byte	0x4
+	.byte	0x7
+	.byte	0x8
+	.4byte	0x139
+	.uleb128 0x2
+	.4byte	.LASF878
+	.byte	0x8
+	.4byte	0xac
+	.byte	0
+	.uleb128 0x2
+	.4byte	.LASF879
+	.byte	0x9
+	.4byte	0xac
+	.byte	0x4
+	.uleb128 0x2
+	.4byte	.LASF880
+	.byte	0xa
+	.4byte	0xac
+	.byte	0x8
+	.uleb128 0x2
+	.4byte	.LASF881
+	.byte	0xb
+	.4byte	0xac
+	.byte	0xc
+	.uleb128 0x7
+	.ascii	"IDR\000"
+	.byte	0xc
+	.4byte	0xac
+	.byte	0x10
+	.uleb128 0x7
+	.ascii	"ODR\000"
+	.byte	0xd
+	.4byte	0xac
+	.byte	0x14
+	.uleb128 0x2
+	.4byte	.LASF882
+	.byte	0xe
+	.4byte	0xac
+	.byte	0x18
+	.uleb128 0x2
+	.4byte	.LASF883
+	.byte	0xf
+	.4byte	0xac
+	.byte	0x1c
+	.uleb128 0x2
+	.4byte	.LASF884
+	.byte	0x10
+	.4byte	0x149
+	.byte	0x20
+	.uleb128 0x2
+	.4byte	.LASF885
+	.byte	0x11
+	.4byte	0x149
+	.byte	0x28
+	.byte	0
+	.uleb128 0xc
+	.4byte	0xac
+	.4byte	0x149
+	.uleb128 0xd
+	.4byte	0x8d
+	.byte	0x1
+	.byte	0
+	.uleb128 0x6
+	.4byte	0x139
+	.uleb128 0xe
+	.byte	0x7
+	.byte	0x1
+	.4byte	0x31
+	.byte	0x4
+	.byte	0x20
+	.byte	0xe
+	.4byte	0x175
+	.uleb128 0x4
+	.4byte	.LASF886
+	.byte	0
+	.uleb128 0x4
+	.4byte	.LASF887
+	.byte	0x1
+	.uleb128 0x4
+	.4byte	.LASF888
+	.byte	0x2
+	.uleb128 0x4
+	.4byte	.LASF889
+	.byte	0x3
+	.byte	0
+	.uleb128 0x3
+	.4byte	.LASF890
+	.byte	0x4
+	.byte	0x25
+	.byte	0x3
+	.4byte	0x14e
+	.uleb128 0xf
+	.4byte	.LASF897
+	.byte	0x1
+	.byte	0xd
+	.byte	0x6
+	.4byte	.LFB1
+	.4byte	.LFE1-.LFB1
+	.uleb128 0x1
+	.byte	0x9c
+	.4byte	0x1c1
+	.uleb128 0x5
+	.ascii	"pin\000"
+	.byte	0xd
+	.byte	0x1a
+	.4byte	0x94
+	.uleb128 0x2
+	.byte	0x91
+	.sleb128 -18
+	.uleb128 0x5
+	.ascii	"val\000"
+	.byte	0xd
+	.byte	0x23
+	.4byte	0x1c1
+	.uleb128 0x2
+	.byte	0x91
+	.sleb128 -19
+	.uleb128 0x8
+	.4byte	.LASF893
+	.byte	0xe
+	.4byte	0x1c8
+	.uleb128 0x2
+	.byte	0x91
+	.sleb128 -12
+	.byte	0
+	.uleb128 0x1
+	.byte	0x1
+	.byte	0x2
+	.4byte	.LASF891
+	.uleb128 0x10
+	.byte	0x4
+	.4byte	0xbd
+	.uleb128 0x11
+	.4byte	.LASF898
+	.byte	0x1
+	.byte	0x6
+	.byte	0x6
+	.4byte	.LFB0
+	.4byte	.LFE0-.LFB0
+	.uleb128 0x1
+	.byte	0x9c
+	.uleb128 0x5
+	.ascii	"pin\000"
+	.byte	0x6
+	.byte	0x1d
+	.4byte	0x94
+	.uleb128 0x2
+	.byte	0x91
+	.sleb128 -18
+	.uleb128 0x12
+	.4byte	.LASF892
+	.byte	0x1
+	.byte	0x6
+	.byte	0x2c
+	.4byte	0x175
+	.uleb128 0x2
+	.byte	0x91
+	.sleb128 -19
+	.uleb128 0x8
+	.4byte	.LASF893
+	.byte	0x7
+	.4byte	0x1c8
+	.uleb128 0x2
+	.byte	0x91
+	.sleb128 -12
+	.uleb128 0x13
+	.ascii	"pn\000"
+	.byte	0x1
+	.byte	0x8
+	.byte	0x7
+	.4byte	0x7a
+	.uleb128 0x2
+	.byte	0x91
+	.sleb128 -16
+	.byte	0
+	.byte	0
+	.section	.debug_abbrev,"",%progbits
+.Ldebug_abbrev0:
+	.uleb128 0x1
+	.uleb128 0x24
+	.byte	0
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3e
+	.uleb128 0xb
+	.uleb128 0x3
+	.uleb128 0xe
+	.byte	0
+	.byte	0
+	.uleb128 0x2
+	.uleb128 0xd
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x3a
+	.uleb128 0x21
+	.sleb128 4
+	.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 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 0x4
+	.uleb128 0x28
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x1c
+	.uleb128 0xb
+	.byte	0
+	.byte	0
+	.uleb128 0x5
+	.uleb128 0x5
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0x8
+	.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 0x6
+	.uleb128 0x35
+	.byte	0
+	.uleb128 0x49
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0x7
+	.uleb128 0xd
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0x8
+	.uleb128 0x3a
+	.uleb128 0x21
+	.sleb128 4
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0x21
+	.sleb128 21
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x38
+	.uleb128 0xb
+	.byte	0
+	.byte	0
+	.uleb128 0x8
+	.uleb128 0x34
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0xe
+	.uleb128 0x3a
+	.uleb128 0x21
+	.sleb128 1
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0x21
+	.sleb128 16
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x2
+	.uleb128 0x18
+	.byte	0
+	.byte	0
+	.uleb128 0x9
+	.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 0xa
+	.uleb128 0x24
+	.byte	0
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x3e
+	.uleb128 0xb
+	.uleb128 0x3
+	.uleb128 0x8
+	.byte	0
+	.byte	0
+	.uleb128 0xb
+	.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 0xc
+	.uleb128 0x1
+	.byte	0x1
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x1
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0xd
+	.uleb128 0x21
+	.byte	0
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x2f
+	.uleb128 0xb
+	.byte	0
+	.byte	0
+	.uleb128 0xe
+	.uleb128 0x4
+	.byte	0x1
+	.uleb128 0x3e
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0xb
+	.uleb128 0x1
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0xf
+	.uleb128 0x2e
+	.byte	0x1
+	.uleb128 0x3f
+	.uleb128 0x19
+	.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 0x10
+	.uleb128 0xf
+	.byte	0
+	.uleb128 0xb
+	.uleb128 0xb
+	.uleb128 0x49
+	.uleb128 0x13
+	.byte	0
+	.byte	0
+	.uleb128 0x11
+	.uleb128 0x2e
+	.byte	0x1
+	.uleb128 0x3f
+	.uleb128 0x19
+	.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
+	.byte	0
+	.byte	0
+	.uleb128 0x12
+	.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 0x13
+	.uleb128 0x34
+	.byte	0
+	.uleb128 0x3
+	.uleb128 0x8
+	.uleb128 0x3a
+	.uleb128 0xb
+	.uleb128 0x3b
+	.uleb128 0xb
+	.uleb128 0x39
+	.uleb128 0xb
+	.uleb128 0x49
+	.uleb128 0x13
+	.uleb128 0x2
+	.uleb128 0x18
+	.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
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF83
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF84
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF85
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF86
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF87
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF88
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF89
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF90
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF91
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF92
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF93
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF94
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF95
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF96
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF97
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF98
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF99
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF100
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF101
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF102
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF103
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF104
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF105
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF106
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF107
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF108
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF109
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF110
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF111
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF112
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF113
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF114
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF115
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF116
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF117
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF118
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF119
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF120
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF121
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF122
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF123
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF124
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF125
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF126
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF127
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF128
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF129
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF130
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF131
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF132
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF133
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF134
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF135
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF136
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF137
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF138
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF139
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF140
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF141
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF142
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF143
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF144
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF145
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF146
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF147
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF148
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF149
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF150
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF151
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF152
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF153
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF154
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF155
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF156
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF157
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF158
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF159
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF160
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF161
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF162
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF163
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF164
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF165
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF166
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+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF431
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF432
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF433
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF434
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF435
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF436
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF437
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF438
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF439
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF440
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF441
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF442
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF443
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF444
+	.byte	0x6
+	.uleb128 0
+	.4byte	.LASF445
+	.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
+	.file 5 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/inttypes.h"
+	.byte	0x3
+	.uleb128 0x1
+	.uleb128 0x5
+	.byte	0x5
+	.uleb128 0xe
+	.4byte	.LASF454
+	.file 6 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/newlib.h"
+	.byte	0x3
+	.uleb128 0x10
+	.uleb128 0x6
+	.byte	0x5
+	.uleb128 0x7
+	.4byte	.LASF455
+	.file 7 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_newlib_version.h"
+	.byte	0x3
+	.uleb128 0xa
+	.uleb128 0x7
+	.byte	0x7
+	.4byte	.Ldebug_macro2
+	.byte	0x4
+	.byte	0x7
+	.4byte	.Ldebug_macro3
+	.byte	0x4
+	.file 8 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/config.h"
+	.byte	0x3
+	.uleb128 0x11
+	.uleb128 0x8
+	.byte	0x5
+	.uleb128 0x2
+	.4byte	.LASF478
+	.file 9 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/machine/ieeefp.h"
+	.byte	0x3
+	.uleb128 0x4
+	.uleb128 0x9
+	.byte	0x7
+	.4byte	.Ldebug_macro4
+	.byte	0x4
+	.file 10 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h"
+	.byte	0x3
+	.uleb128 0x5
+	.uleb128 0xa
+	.byte	0x7
+	.4byte	.Ldebug_macro5
+	.byte	0x4
+	.byte	0x7
+	.4byte	.Ldebug_macro6
+	.byte	0x4
+	.file 11 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/_intsup.h"
+	.byte	0x3
+	.uleb128 0x12
+	.uleb128 0xb
+	.byte	0x7
+	.4byte	.Ldebug_macro7
+	.byte	0x4
+	.file 12 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_ansi.h"
+	.byte	0x3
+	.uleb128 0x13
+	.uleb128 0xc
+	.byte	0x7
+	.4byte	.Ldebug_macro8
+	.byte	0x4
+	.file 13 "/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 0xd
+	.file 14 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/stdint.h"
+	.byte	0x3
+	.uleb128 0x9
+	.uleb128 0xe
+	.byte	0x5
+	.uleb128 0xa
+	.4byte	.LASF546
+	.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	.LASF646
+	.byte	0x4
+	.byte	0x5
+	.uleb128 0x15
+	.4byte	.LASF647
+	.file 15 "/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 0xf
+	.byte	0x7
+	.4byte	.Ldebug_macro12
+	.byte	0x4
+	.byte	0x7
+	.4byte	.Ldebug_macro13
+	.byte	0x4
+	.file 16 "/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 0x10
+	.byte	0x7
+	.4byte	.Ldebug_macro14
+	.byte	0x4
+	.byte	0x3
+	.uleb128 0x4
+	.uleb128 0x4
+	.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	.LASF456
+	.byte	0x5
+	.uleb128 0x6
+	.4byte	.LASF457
+	.byte	0x5
+	.uleb128 0x7
+	.4byte	.LASF458
+	.byte	0x5
+	.uleb128 0x8
+	.4byte	.LASF459
+	.byte	0x5
+	.uleb128 0x9
+	.4byte	.LASF460
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.newlib.h.27.d4bf77c18f14f545101dac22f0b54118,comdat
+.Ldebug_macro3:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x1b
+	.4byte	.LASF461
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF462
+	.byte	0x5
+	.uleb128 0x24
+	.4byte	.LASF463
+	.byte	0x5
+	.uleb128 0x27
+	.4byte	.LASF464
+	.byte	0x5
+	.uleb128 0x2b
+	.4byte	.LASF465
+	.byte	0x5
+	.uleb128 0x2e
+	.4byte	.LASF466
+	.byte	0x5
+	.uleb128 0x163
+	.4byte	.LASF467
+	.byte	0x5
+	.uleb128 0x169
+	.4byte	.LASF468
+	.byte	0x5
+	.uleb128 0x16c
+	.4byte	.LASF469
+	.byte	0x5
+	.uleb128 0x175
+	.4byte	.LASF470
+	.byte	0x5
+	.uleb128 0x178
+	.4byte	.LASF471
+	.byte	0x5
+	.uleb128 0x17b
+	.4byte	.LASF472
+	.byte	0x5
+	.uleb128 0x17f
+	.4byte	.LASF473
+	.byte	0x5
+	.uleb128 0x187
+	.4byte	.LASF474
+	.byte	0x5
+	.uleb128 0x198
+	.4byte	.LASF475
+	.byte	0x5
+	.uleb128 0x19b
+	.4byte	.LASF476
+	.byte	0x5
+	.uleb128 0x1a1
+	.4byte	.LASF477
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.ieeefp.h.77.9dc6728f2d488a554e7c0cabef1b6c33,comdat
+.Ldebug_macro4:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x4d
+	.4byte	.LASF479
+	.byte	0x5
+	.uleb128 0x5b
+	.4byte	.LASF480
+	.byte	0x5
+	.uleb128 0x62
+	.4byte	.LASF481
+	.byte	0x5
+	.uleb128 0x63
+	.4byte	.LASF482
+	.byte	0x5
+	.uleb128 0x203
+	.4byte	.LASF483
+	.byte	0x5
+	.uleb128 0x206
+	.4byte	.LASF484
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.features.h.22.2e1fda838b2ee7b0fe7a454167fc345d,comdat
+.Ldebug_macro5:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x16
+	.4byte	.LASF485
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF486
+	.byte	0x5
+	.uleb128 0x28
+	.4byte	.LASF487
+	.byte	0x5
+	.uleb128 0xf9
+	.4byte	.LASF488
+	.byte	0x5
+	.uleb128 0xff
+	.4byte	.LASF489
+	.byte	0x5
+	.uleb128 0x105
+	.4byte	.LASF490
+	.byte	0x5
+	.uleb128 0x10a
+	.4byte	.LASF491
+	.byte	0x5
+	.uleb128 0x115
+	.4byte	.LASF492
+	.byte	0x5
+	.uleb128 0x11b
+	.4byte	.LASF493
+	.byte	0x5
+	.uleb128 0x12b
+	.4byte	.LASF494
+	.byte	0x5
+	.uleb128 0x131
+	.4byte	.LASF495
+	.byte	0x5
+	.uleb128 0x13f
+	.4byte	.LASF496
+	.byte	0x5
+	.uleb128 0x14b
+	.4byte	.LASF497
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.config.h.224.10ee1ad185d877c6e334e6581faab44d,comdat
+.Ldebug_macro6:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0xe0
+	.4byte	.LASF498
+	.byte	0x6
+	.uleb128 0xe6
+	.4byte	.LASF499
+	.byte	0x5
+	.uleb128 0xea
+	.4byte	.LASF500
+	.byte	0x5
+	.uleb128 0xf8
+	.4byte	.LASF501
+	.byte	0x5
+	.uleb128 0xfc
+	.4byte	.LASF502
+	.byte	0x5
+	.uleb128 0x103
+	.4byte	.LASF503
+	.byte	0x5
+	.uleb128 0x109
+	.4byte	.LASF504
+	.byte	0x5
+	.uleb128 0x122
+	.4byte	.LASF505
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4._intsup.h.10.48bafbb683905c4daa4565a85aeeb264,comdat
+.Ldebug_macro7:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0xa
+	.4byte	.LASF506
+	.byte	0x5
+	.uleb128 0x10
+	.4byte	.LASF507
+	.byte	0x6
+	.uleb128 0x2b
+	.4byte	.LASF508
+	.byte	0x6
+	.uleb128 0x2c
+	.4byte	.LASF509
+	.byte	0x6
+	.uleb128 0x2d
+	.4byte	.LASF510
+	.byte	0x6
+	.uleb128 0x2e
+	.4byte	.LASF511
+	.byte	0x2
+	.uleb128 0x2f
+	.ascii	"int\000"
+	.byte	0x6
+	.uleb128 0x30
+	.4byte	.LASF512
+	.byte	0x6
+	.uleb128 0x31
+	.4byte	.LASF513
+	.byte	0x6
+	.uleb128 0x32
+	.4byte	.LASF514
+	.byte	0x5
+	.uleb128 0x33
+	.4byte	.LASF515
+	.byte	0x5
+	.uleb128 0x34
+	.4byte	.LASF516
+	.byte	0x5
+	.uleb128 0x35
+	.4byte	.LASF517
+	.byte	0x5
+	.uleb128 0x36
+	.4byte	.LASF518
+	.byte	0x5
+	.uleb128 0x37
+	.4byte	.LASF519
+	.byte	0x5
+	.uleb128 0x38
+	.4byte	.LASF520
+	.byte	0x5
+	.uleb128 0x39
+	.4byte	.LASF521
+	.byte	0x5
+	.uleb128 0x3a
+	.4byte	.LASF522
+	.byte	0x5
+	.uleb128 0x43
+	.4byte	.LASF523
+	.byte	0x5
+	.uleb128 0x4a
+	.4byte	.LASF524
+	.byte	0x5
+	.uleb128 0x52
+	.4byte	.LASF525
+	.byte	0x5
+	.uleb128 0x5d
+	.4byte	.LASF526
+	.byte	0x5
+	.uleb128 0x68
+	.4byte	.LASF527
+	.byte	0x5
+	.uleb128 0x71
+	.4byte	.LASF528
+	.byte	0x5
+	.uleb128 0x78
+	.4byte	.LASF529
+	.byte	0x5
+	.uleb128 0x81
+	.4byte	.LASF530
+	.byte	0x5
+	.uleb128 0x88
+	.4byte	.LASF531
+	.byte	0x5
+	.uleb128 0x93
+	.4byte	.LASF532
+	.byte	0x5
+	.uleb128 0x97
+	.4byte	.LASF533
+	.byte	0x5
+	.uleb128 0xa2
+	.4byte	.LASF534
+	.byte	0x5
+	.uleb128 0xad
+	.4byte	.LASF535
+	.byte	0x5
+	.uleb128 0xb6
+	.4byte	.LASF536
+	.byte	0x6
+	.uleb128 0xb8
+	.4byte	.LASF508
+	.byte	0x6
+	.uleb128 0xb9
+	.4byte	.LASF509
+	.byte	0x6
+	.uleb128 0xba
+	.4byte	.LASF510
+	.byte	0x6
+	.uleb128 0xbb
+	.4byte	.LASF511
+	.byte	0x2
+	.uleb128 0xbc
+	.ascii	"int\000"
+	.byte	0x6
+	.uleb128 0xbd
+	.4byte	.LASF514
+	.byte	0x6
+	.uleb128 0xc2
+	.4byte	.LASF512
+	.byte	0x6
+	.uleb128 0xc3
+	.4byte	.LASF513
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4._ansi.h.8.aeadd4934928258a76627d21910677e3,comdat
+.Ldebug_macro8:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x8
+	.4byte	.LASF537
+	.byte	0x5
+	.uleb128 0x1f
+	.4byte	.LASF538
+	.byte	0x5
+	.uleb128 0x20
+	.4byte	.LASF539
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF540
+	.byte	0x5
+	.uleb128 0x25
+	.4byte	.LASF541
+	.byte	0x5
+	.uleb128 0x2b
+	.4byte	.LASF542
+	.byte	0x5
+	.uleb128 0x45
+	.4byte	.LASF543
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF544
+	.byte	0x5
+	.uleb128 0x4a
+	.4byte	.LASF545
+	.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	.LASF547
+	.byte	0x5
+	.uleb128 0xf
+	.4byte	.LASF548
+	.byte	0x5
+	.uleb128 0x1a
+	.4byte	.LASF549
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF550
+	.byte	0x5
+	.uleb128 0x2f
+	.4byte	.LASF551
+	.byte	0x5
+	.uleb128 0x3d
+	.4byte	.LASF552
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF553
+	.byte	0x5
+	.uleb128 0x6d
+	.4byte	.LASF554
+	.byte	0x5
+	.uleb128 0x8c
+	.4byte	.LASF555
+	.byte	0x5
+	.uleb128 0xa6
+	.4byte	.LASF556
+	.byte	0x5
+	.uleb128 0xbc
+	.4byte	.LASF557
+	.byte	0x5
+	.uleb128 0xce
+	.4byte	.LASF558
+	.byte	0x6
+	.uleb128 0xf4
+	.4byte	.LASF559
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4._stdint.h.10.c24fa3af3bc1706662bb5593a907e841,comdat
+.Ldebug_macro10:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0xa
+	.4byte	.LASF560
+	.byte	0x5
+	.uleb128 0x15
+	.4byte	.LASF561
+	.byte	0x5
+	.uleb128 0x19
+	.4byte	.LASF562
+	.byte	0x5
+	.uleb128 0x1b
+	.4byte	.LASF563
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF564
+	.byte	0x5
+	.uleb128 0x25
+	.4byte	.LASF565
+	.byte	0x5
+	.uleb128 0x27
+	.4byte	.LASF566
+	.byte	0x5
+	.uleb128 0x2d
+	.4byte	.LASF567
+	.byte	0x5
+	.uleb128 0x31
+	.4byte	.LASF568
+	.byte	0x5
+	.uleb128 0x33
+	.4byte	.LASF569
+	.byte	0x5
+	.uleb128 0x39
+	.4byte	.LASF570
+	.byte	0x5
+	.uleb128 0x3d
+	.4byte	.LASF571
+	.byte	0x5
+	.uleb128 0x3f
+	.4byte	.LASF572
+	.byte	0x5
+	.uleb128 0x44
+	.4byte	.LASF573
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF574
+	.byte	0x5
+	.uleb128 0x4e
+	.4byte	.LASF575
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF576
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.stdint.h.23.d53047a68f4a85177f80b422d52785ed,comdat
+.Ldebug_macro11:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x17
+	.4byte	.LASF577
+	.byte	0x5
+	.uleb128 0x1d
+	.4byte	.LASF578
+	.byte	0x5
+	.uleb128 0x23
+	.4byte	.LASF579
+	.byte	0x5
+	.uleb128 0x29
+	.4byte	.LASF580
+	.byte	0x5
+	.uleb128 0x35
+	.4byte	.LASF581
+	.byte	0x5
+	.uleb128 0x3f
+	.4byte	.LASF582
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF583
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF584
+	.byte	0x5
+	.uleb128 0x80
+	.4byte	.LASF585
+	.byte	0x5
+	.uleb128 0x81
+	.4byte	.LASF586
+	.byte	0x5
+	.uleb128 0x82
+	.4byte	.LASF587
+	.byte	0x5
+	.uleb128 0x98
+	.4byte	.LASF588
+	.byte	0x5
+	.uleb128 0x99
+	.4byte	.LASF589
+	.byte	0x5
+	.uleb128 0x9a
+	.4byte	.LASF590
+	.byte	0x5
+	.uleb128 0xa2
+	.4byte	.LASF591
+	.byte	0x5
+	.uleb128 0xa3
+	.4byte	.LASF592
+	.byte	0x5
+	.uleb128 0xa4
+	.4byte	.LASF593
+	.byte	0x5
+	.uleb128 0xae
+	.4byte	.LASF594
+	.byte	0x5
+	.uleb128 0xaf
+	.4byte	.LASF595
+	.byte	0x5
+	.uleb128 0xb0
+	.4byte	.LASF596
+	.byte	0x5
+	.uleb128 0xb8
+	.4byte	.LASF597
+	.byte	0x5
+	.uleb128 0xb9
+	.4byte	.LASF598
+	.byte	0x5
+	.uleb128 0xba
+	.4byte	.LASF599
+	.byte	0x5
+	.uleb128 0xc4
+	.4byte	.LASF600
+	.byte	0x5
+	.uleb128 0xc5
+	.4byte	.LASF601
+	.byte	0x5
+	.uleb128 0xc6
+	.4byte	.LASF602
+	.byte	0x5
+	.uleb128 0xd4
+	.4byte	.LASF603
+	.byte	0x5
+	.uleb128 0xd5
+	.4byte	.LASF604
+	.byte	0x5
+	.uleb128 0xd6
+	.4byte	.LASF605
+	.byte	0x5
+	.uleb128 0xe6
+	.4byte	.LASF606
+	.byte	0x5
+	.uleb128 0xe7
+	.4byte	.LASF607
+	.byte	0x5
+	.uleb128 0xe8
+	.4byte	.LASF608
+	.byte	0x5
+	.uleb128 0xf6
+	.4byte	.LASF609
+	.byte	0x5
+	.uleb128 0xf7
+	.4byte	.LASF610
+	.byte	0x5
+	.uleb128 0xf8
+	.4byte	.LASF611
+	.byte	0x5
+	.uleb128 0x106
+	.4byte	.LASF612
+	.byte	0x5
+	.uleb128 0x107
+	.4byte	.LASF613
+	.byte	0x5
+	.uleb128 0x108
+	.4byte	.LASF614
+	.byte	0x5
+	.uleb128 0x116
+	.4byte	.LASF615
+	.byte	0x5
+	.uleb128 0x117
+	.4byte	.LASF616
+	.byte	0x5
+	.uleb128 0x118
+	.4byte	.LASF617
+	.byte	0x5
+	.uleb128 0x126
+	.4byte	.LASF618
+	.byte	0x5
+	.uleb128 0x127
+	.4byte	.LASF619
+	.byte	0x5
+	.uleb128 0x128
+	.4byte	.LASF620
+	.byte	0x5
+	.uleb128 0x136
+	.4byte	.LASF621
+	.byte	0x5
+	.uleb128 0x137
+	.4byte	.LASF622
+	.byte	0x5
+	.uleb128 0x138
+	.4byte	.LASF623
+	.byte	0x5
+	.uleb128 0x146
+	.4byte	.LASF624
+	.byte	0x5
+	.uleb128 0x147
+	.4byte	.LASF625
+	.byte	0x5
+	.uleb128 0x14f
+	.4byte	.LASF626
+	.byte	0x5
+	.uleb128 0x157
+	.4byte	.LASF627
+	.byte	0x5
+	.uleb128 0x15d
+	.4byte	.LASF628
+	.byte	0x5
+	.uleb128 0x15e
+	.4byte	.LASF629
+	.byte	0x5
+	.uleb128 0x162
+	.4byte	.LASF630
+	.byte	0x5
+	.uleb128 0x166
+	.4byte	.LASF631
+	.byte	0x5
+	.uleb128 0x16b
+	.4byte	.LASF632
+	.byte	0x5
+	.uleb128 0x176
+	.4byte	.LASF633
+	.byte	0x5
+	.uleb128 0x180
+	.4byte	.LASF634
+	.byte	0x5
+	.uleb128 0x185
+	.4byte	.LASF635
+	.byte	0x5
+	.uleb128 0x18c
+	.4byte	.LASF636
+	.byte	0x5
+	.uleb128 0x18d
+	.4byte	.LASF637
+	.byte	0x5
+	.uleb128 0x198
+	.4byte	.LASF638
+	.byte	0x5
+	.uleb128 0x199
+	.4byte	.LASF639
+	.byte	0x5
+	.uleb128 0x1a4
+	.4byte	.LASF640
+	.byte	0x5
+	.uleb128 0x1a5
+	.4byte	.LASF641
+	.byte	0x5
+	.uleb128 0x1b1
+	.4byte	.LASF642
+	.byte	0x5
+	.uleb128 0x1b2
+	.4byte	.LASF643
+	.byte	0x5
+	.uleb128 0x1c1
+	.4byte	.LASF644
+	.byte	0x5
+	.uleb128 0x1c2
+	.4byte	.LASF645
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.stddef.h.267.6dda48f8b0edf141523347999dd9ec79,comdat
+.Ldebug_macro12:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x10b
+	.4byte	.LASF648
+	.byte	0x5
+	.uleb128 0x10c
+	.4byte	.LASF649
+	.byte	0x5
+	.uleb128 0x10d
+	.4byte	.LASF650
+	.byte	0x5
+	.uleb128 0x10e
+	.4byte	.LASF651
+	.byte	0x5
+	.uleb128 0x10f
+	.4byte	.LASF652
+	.byte	0x5
+	.uleb128 0x110
+	.4byte	.LASF653
+	.byte	0x5
+	.uleb128 0x111
+	.4byte	.LASF654
+	.byte	0x5
+	.uleb128 0x112
+	.4byte	.LASF655
+	.byte	0x5
+	.uleb128 0x113
+	.4byte	.LASF656
+	.byte	0x5
+	.uleb128 0x114
+	.4byte	.LASF657
+	.byte	0x5
+	.uleb128 0x115
+	.4byte	.LASF658
+	.byte	0x5
+	.uleb128 0x116
+	.4byte	.LASF659
+	.byte	0x5
+	.uleb128 0x117
+	.4byte	.LASF660
+	.byte	0x5
+	.uleb128 0x118
+	.4byte	.LASF661
+	.byte	0x5
+	.uleb128 0x119
+	.4byte	.LASF662
+	.byte	0x5
+	.uleb128 0x11a
+	.4byte	.LASF663
+	.byte	0x6
+	.uleb128 0x127
+	.4byte	.LASF664
+	.byte	0x6
+	.uleb128 0x15d
+	.4byte	.LASF665
+	.byte	0x6
+	.uleb128 0x19a
+	.4byte	.LASF666
+	.byte	0
+	.section	.debug_macro,"G",%progbits,wm4.inttypes.h.28.684aa7736e7ecc9a6ffc44acc61c7a90,comdat
+.Ldebug_macro13:
+	.2byte	0x5
+	.byte	0
+	.byte	0x5
+	.uleb128 0x1c
+	.4byte	.LASF667
+	.byte	0x5
+	.uleb128 0x1f
+	.4byte	.LASF668
+	.byte	0x5
+	.uleb128 0x20
+	.4byte	.LASF669
+	.byte	0x5
+	.uleb128 0x21
+	.4byte	.LASF670
+	.byte	0x5
+	.uleb128 0x2e
+	.4byte	.LASF671
+	.byte	0x5
+	.uleb128 0x2f
+	.4byte	.LASF672
+	.byte	0x5
+	.uleb128 0x30
+	.4byte	.LASF673
+	.byte	0x5
+	.uleb128 0x34
+	.4byte	.LASF674
+	.byte	0x5
+	.uleb128 0x35
+	.4byte	.LASF675
+	.byte	0x5
+	.uleb128 0x36
+	.4byte	.LASF676
+	.byte	0x5
+	.uleb128 0x37
+	.4byte	.LASF677
+	.byte	0x5
+	.uleb128 0x38
+	.4byte	.LASF678
+	.byte	0x5
+	.uleb128 0x39
+	.4byte	.LASF679
+	.byte	0x5
+	.uleb128 0x3e
+	.4byte	.LASF680
+	.byte	0x5
+	.uleb128 0x3f
+	.4byte	.LASF681
+	.byte	0x5
+	.uleb128 0x40
+	.4byte	.LASF682
+	.byte	0x5
+	.uleb128 0x41
+	.4byte	.LASF683
+	.byte	0x5
+	.uleb128 0x42
+	.4byte	.LASF684
+	.byte	0x5
+	.uleb128 0x47
+	.4byte	.LASF685
+	.byte	0x5
+	.uleb128 0x48
+	.4byte	.LASF686
+	.byte	0x5
+	.uleb128 0x49
+	.4byte	.LASF687
+	.byte	0x5
+	.uleb128 0x4a
+	.4byte	.LASF688
+	.byte	0x5
+	.uleb128 0x4b
+	.4byte	.LASF689
+	.byte	0x5
+	.uleb128 0x4c
+	.4byte	.LASF690
+	.byte	0x5
+	.uleb128 0x51
+	.4byte	.LASF691
+	.byte	0x5
+	.uleb128 0x52
+	.4byte	.LASF692
+	.byte	0x5
+	.uleb128 0x53
+	.4byte	.LASF693
+	.byte	0x5
+	.uleb128 0x54
+	.4byte	.LASF694
+	.byte	0x5
+	.uleb128 0x55
+	.4byte	.LASF695
+	.byte	0x5
+	.uleb128 0x59
+	.4byte	.LASF696
+	.byte	0x5
+	.uleb128 0x5a
+	.4byte	.LASF697
+	.byte	0x5
+	.uleb128 0x5b
+	.4byte	.LASF698
+	.byte	0x5
+	.uleb128 0x5c
+	.4byte	.LASF699
+	.byte	0x5
+	.uleb128 0x5d
+	.4byte	.LASF700
+	.byte	0x5
+	.uleb128 0x5e
+	.4byte	.LASF701
+	.byte	0x5
+	.uleb128 0x63
+	.4byte	.LASF702
+	.byte	0x5
+	.uleb128 0x64
+	.4byte	.LASF703
+	.byte	0x5
+	.uleb128 0x65
+	.4byte	.LASF704
+	.byte	0x5
+	.uleb128 0x66
+	.4byte	.LASF705
+	.byte	0x5
+	.uleb128 0x67
+	.4byte	.LASF706
+	.byte	0x5
+	.uleb128 0x6c
+	.4byte	.LASF707
+	.byte	0x5
+	.uleb128 0x6d
+	.4byte	.LASF708
+	.byte	0x5
+	.uleb128 0x6e
+	.4byte	.LASF709
+	.byte	0x5
+	.uleb128 0x6f
+	.4byte	.LASF710
+	.byte	0x5
+	.uleb128 0x70
+	.4byte	.LASF711
+	.byte	0x5
+	.uleb128 0x71
+	.4byte	.LASF712
+	.byte	0x5
+	.uleb128 0x74
+	.4byte	.LASF713
+	.byte	0x5
+	.uleb128 0x75
+	.4byte	.LASF714
+	.byte	0x5
+	.uleb128 0x76
+	.4byte	.LASF715
+	.byte	0x5
+	.uleb128 0x77
+	.4byte	.LASF716
+	.byte	0x5
+	.uleb128 0x78
+	.4byte	.LASF717
+	.byte	0x5
+	.uleb128 0x79
+	.4byte	.LASF718
+	.byte	0x5
+	.uleb128 0x7b
+	.4byte	.LASF719
+	.byte	0x5
+	.uleb128 0x7c
+	.4byte	.LASF720
+	.byte	0x5
+	.uleb128 0x7d
+	.4byte	.LASF721
+	.byte	0x5
+	.uleb128 0x7e
+	.4byte	.LASF722
+	.byte	0x5
+	.uleb128 0x7f
+	.4byte	.LASF723
+	.byte	0x5
+	.uleb128 0x82
+	.4byte	.LASF724
+	.byte	0x5
+	.uleb128 0x83
+	.4byte	.LASF725
+	.byte	0x5
+	.uleb128 0x84
+	.4byte	.LASF726
+	.byte	0x5
+	.uleb128 0x85
+	.4byte	.LASF727
+	.byte	0x5
+	.uleb128 0x86
+	.4byte	.LASF728
+	.byte	0x5
+	.uleb128 0x87
+	.4byte	.LASF729
+	.byte	0x5
+	.uleb128 0x89
+	.4byte	.LASF730
+	.byte	0x5
+	.uleb128 0x8a
+	.4byte	.LASF731
+	.byte	0x5
+	.uleb128 0x8b
+	.4byte	.LASF732
+	.byte	0x5
+	.uleb128 0x8c
+	.4byte	.LASF733
+	.byte	0x5
+	.uleb128 0x8d
+	.4byte	.LASF734
+	.byte	0x5
+	.uleb128 0x90
+	.4byte	.LASF735
+	.byte	0x5
+	.uleb128 0x91
+	.4byte	.LASF736
+	.byte	0x5
+	.uleb128 0x92
+	.4byte	.LASF737
+	.byte	0x5
+	.uleb128 0x93
+	.4byte	.LASF738
+	.byte	0x5
+	.uleb128 0x94
+	.4byte	.LASF739
+	.byte	0x5
+	.uleb128 0x95
+	.4byte	.LASF740
+	.byte	0x5
+	.uleb128 0x97
+	.4byte	.LASF741
+	.byte	0x5
+	.uleb128 0x98
+	.4byte	.LASF742
+	.byte	0x5
+	.uleb128 0x99
+	.4byte	.LASF743
+	.byte	0x5
+	.uleb128 0x9a
+	.4byte	.LASF744
+	.byte	0x5
+	.uleb128 0x9b
+	.4byte	.LASF745
+	.byte	0x5
+	.uleb128 0x9e
+	.4byte	.LASF746
+	.byte	0x5
+	.uleb128 0x9f
+	.4byte	.LASF747
+	.byte	0x5
+	.uleb128 0xa0
+	.4byte	.LASF748
+	.byte	0x5
+	.uleb128 0xa1
+	.4byte	.LASF749
+	.byte	0x5
+	.uleb128 0xa2
+	.4byte	.LASF750
+	.byte	0x5
+	.uleb128 0xa3
+	.4byte	.LASF751
+	.byte	0x5
+	.uleb128 0xa5
+	.4byte	.LASF752
+	.byte	0x5
+	.uleb128 0xa6
+	.4byte	.LASF753
+	.byte	0x5
+	.uleb128 0xa7
+	.4byte	.LASF754
+	.byte	0x5
+	.uleb128 0xa8
+	.4byte	.LASF755
+	.byte	0x5
+	.uleb128 0xa9
+	.4byte	.LASF756
+	.byte	0x5
+	.uleb128 0xaa
+	.4byte	.LASF757
+	.byte	0x5
+	.uleb128 0xac
+	.4byte	.LASF758
+	.byte	0x5
+	.uleb128 0xad
+	.4byte	.LASF759
+	.byte	0x5
+	.uleb128 0xae
+	.4byte	.LASF760
+	.byte	0x5
+	.uleb128 0xaf
+	.4byte	.LASF761
+	.byte	0x5
+	.uleb128 0xb0
+	.4byte	.LASF762
+	.byte	0x5
+	.uleb128 0xb3
+	.4byte	.LASF763
+	.byte	0x5
+	.uleb128 0xb4
+	.4byte	.LASF764
+	.byte	0x5
+	.uleb128 0xb5
+	.4byte	.LASF765
+	.byte	0x5
+	.uleb128 0xb6
+	.4byte	.LASF766
+	.byte	0x5
+	.uleb128 0xb7
+	.4byte	.LASF767
+	.byte	0x5
+	.uleb128 0xb8
+	.4byte	.LASF768
+	.byte	0x5
+	.uleb128 0xba
+	.4byte	.LASF769
+	.byte	0x5
+	.uleb128 0xbb
+	.4byte	.LASF770
+	.byte	0x5
+	.uleb128 0xbc
+	.4byte	.LASF771
+	.byte	0x5
+	.uleb128 0xbd
+	.4byte	.LASF772
+	.byte	0x5
+	.uleb128 0xbe
+	.4byte	.LASF773
+	.byte	0x5
+	.uleb128 0xc1
+	.4byte	.LASF774
+	.byte	0x5
+	.uleb128 0xc2
+	.4byte	.LASF775
+	.byte	0x5
+	.uleb128 0xc3
+	.4byte	.LASF776
+	.byte	0x5
+	.uleb128 0xc4
+	.4byte	.LASF777
+	.byte	0x5
+	.uleb128 0xc5
+	.4byte	.LASF778
+	.byte	0x5
+	.uleb128 0xc6
+	.4byte	.LASF779
+	.byte	0x5
+	.uleb128 0xc8
+	.4byte	.LASF780
+	.byte	0x5
+	.uleb128 0xc9
+	.4byte	.LASF781
+	.byte	0x5
+	.uleb128 0xca
+	.4byte	.LASF782
+	.byte	0x5
+	.uleb128 0xcb
+	.4byte	.LASF783
+	.byte	0x5
+	.uleb128 0xcc
+	.4byte	.LASF784
+	.byte	0x5
+	.uleb128 0xd0
+	.4byte	.LASF785
+	.byte	0x5
+	.uleb128 0xd1
+	.4byte	.LASF786
+	.byte	0x5
+	.uleb128 0xd3
+	.4byte	.LASF787
+	.byte	0x5
+	.uleb128 0xd4
+	.4byte	.LASF788
+	.byte	0x5
+	.uleb128 0xd5
+	.4byte	.LASF789
+	.byte	0x5
+	.uleb128 0xd6
+	.4byte	.LASF790
+	.byte	0x5
+	.uleb128 0xd9
+	.4byte	.LASF791
+	.byte	0x5
+	.uleb128 0xda
+	.4byte	.LASF792
+	.byte	0x5
+	.uleb128 0xdb
+	.4byte	.LASF793
+	.byte	0x5
+	.uleb128 0xdc
+	.4byte	.LASF794
+	.byte	0x5
+	.uleb128 0xdd
+	.4byte	.LASF795
+	.byte	0x5
+	.uleb128 0xde
+	.4byte	.LASF796
+	.byte	0x5
+	.uleb128 0xe0
+	.4byte	.LASF797
+	.byte	0x5
+	.uleb128 0xe1
+	.4byte	.LASF798
+	.byte	0x5
+	.uleb128 0xe2
+	.4byte	.LASF799
+	.byte	0x5
+	.uleb128 0xe3
+	.4byte	.LASF800
+	.byte	0x5
+	.uleb128 0xe4
+	.4byte	.LASF801
+	.byte	0x5
+	.uleb128 0xe8
+	.4byte	.LASF802
+	.byte	0x5
+	.uleb128 0xe9
+	.4byte	.LASF803
+	.byte	0x5
+	.uleb128 0xea
+	.4byte	.LASF804
+	.byte	0x5
+	.uleb128 0xeb
+	.4byte	.LASF805
+	.byte	0x5
+	.uleb128 0xec
+	.4byte	.LASF806
+	.byte	0x5
+	.uleb128 0xed
+	.4byte	.LASF807
+	.byte	0x5
+	.uleb128 0xef
+	.4byte	.LASF808
+	.byte	0x5
+	.uleb128 0xf0
+	.4byte	.LASF809
+	.byte	0x5
+	.uleb128 0xf1
+	.4byte	.LASF810
+	.byte	0x5
+	.uleb128 0xf2
+	.4byte	.LASF811
+	.byte	0x5
+	.uleb128 0xf3
+	.4byte	.LASF812
+	.byte	0x5
+	.uleb128 0xf7
+	.4byte	.LASF813
+	.byte	0x5
+	.uleb128 0xf8
+	.4byte	.LASF814
+	.byte	0x5
+	.uleb128 0xf9
+	.4byte	.LASF815
+	.byte	0x5
+	.uleb128 0xfa
+	.4byte	.LASF816
+	.byte	0x5
+	.uleb128 0xfb
+	.4byte	.LASF817
+	.byte	0x5
+	.uleb128 0xfc
+	.4byte	.LASF818
+	.byte	0x5
+	.uleb128 0xfe
+	.4byte	.LASF819
+	.byte	0x5
+	.uleb128 0xff
+	.4byte	.LASF820
+	.byte	0x5
+	.uleb128 0x100
+	.4byte	.LASF821
+	.byte	0x5
+	.uleb128 0x101
+	.4byte	.LASF822
+	.byte	0x5
+	.uleb128 0x102
+	.4byte	.LASF823
+	.byte	0x5
+	.uleb128 0x10a
+	.4byte	.LASF824
+	.byte	0x5
+	.uleb128 0x10b
+	.4byte	.LASF825
+	.byte	0x5
+	.uleb128 0x111
+	.4byte	.LASF826
+	.byte	0x5
+	.uleb128 0x112
+	.4byte	.LASF827
+	.byte	0x5
+	.uleb128 0x113
+	.4byte	.LASF828
+	.byte	0x5
+	.uleb128 0x114
+	.4byte	.LASF829
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+	.byte	0
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+	.ascii	"__FLT32_HAS_DENORM__ 1\000"
+.LASF477:
+	.ascii	"_WIDE_ORIENT 1\000"
+.LASF323:
+	.ascii	"__ULLACCUM_MIN__ 0.0ULLK\000"
+.LASF131:
+	.ascii	"__INT_FAST32_WIDTH__ 32\000"
+.LASF222:
+	.ascii	"__FLT64_NORM_MAX__ 1.7976931348623157e+308F64\000"
+.LASF543:
+	.ascii	"_ELIDABLE_INLINE static __inline__\000"
+.LASF527:
+	.ascii	"__INT32 \"l\"\000"
+.LASF442:
+	.ascii	"__ARM_ASM_SYNTAX_UNIFIED__ 1\000"
+.LASF737:
+	.ascii	"PRIoFAST16 __PRI16FAST(o)\000"
+.LASF749:
+	.ascii	"__SCN32LEAST(x) __LEAST32 __STRINGIFY(x)\000"
+.LASF49:
+	.ascii	"__UINT32_TYPE__ long unsigned int\000"
+.LASF397:
+	.ascii	"__ARM_FEATURE_DOTPROD\000"
+.LASF746:
+	.ascii	"__PRI32(x) __INT32 __STRINGIFY(x)\000"
+.LASF437:
+	.ascii	"__ARM_PCS_VFP 1\000"
+.LASF283:
+	.ascii	"__ULLFRACT_MIN__ 0.0ULLR\000"
+.LASF850:
+	.ascii	"_STDBOOL_H \000"
+.LASF561:
+	.ascii	"_INT8_T_DECLARED \000"
+.LASF382:
+	.ascii	"__GCC_CONSTRUCTIVE_SIZE 64\000"
+.LASF664:
+	.ascii	"_BSD_WCHAR_T_\000"
+.LASF277:
+	.ascii	"__LLFRACT_IBIT__ 0\000"
+.LASF639:
+	.ascii	"UINT16_C(x) __UINT16_C(x)\000"
+.LASF756:
+	.ascii	"PRIx32 __PRI32(x)\000"
+.LASF278:
+	.ascii	"__LLFRACT_MIN__ (-0.5LLR-0.5LLR)\000"
+.LASF876:
+	.ascii	"uint32_t\000"
+.LASF689:
+	.ascii	"PRIxLEAST8 __PRI8LEAST(x)\000"
+.LASF506:
+	.ascii	"_SYS__INTSUP_H \000"
+.LASF290:
+	.ascii	"__SACCUM_EPSILON__ 0x1P-7HK\000"
+.LASF415:
+	.ascii	"__GCC_ASM_FLAG_OUTPUTS__ 1\000"
+.LASF745:
+	.ascii	"SCNxFAST16 __SCN16FAST(x)\000"
+.LASF470:
+	.ascii	"_REENT_CHECK_VERIFY 1\000"
+.LASF775:
+	.ascii	"PRIiFAST32 __PRI32FAST(i)\000"
+.LASF424:
+	.ascii	"__ARM_FP 4\000"
+.LASF64:
+	.ascii	"__UINT_FAST16_TYPE__ unsigned int\000"
+.LASF781:
+	.ascii	"SCNiFAST32 __SCN32FAST(i)\000"
+.LASF355:
+	.ascii	"__UHA_IBIT__ 8\000"
+.LASF300:
+	.ascii	"__ACCUM_EPSILON__ 0x1P-15K\000"
+.LASF315:
+	.ascii	"__ULACCUM_EPSILON__ 0x1P-32ULK\000"
+.LASF181:
+	.ascii	"__LDBL_DIG__ 15\000"
+.LASF89:
+	.ascii	"__SIZE_WIDTH__ 32\000"
+.LASF78:
+	.ascii	"__WINT_MIN__ 0U\000"
+.LASF215:
+	.ascii	"__FLT64_DIG__ 15\000"
+.LASF524:
+	.ascii	"_INT32_EQ_LONG \000"
+.LASF77:
+	.ascii	"__WINT_MAX__ 0xffffffffU\000"
+.LASF108:
+	.ascii	"__INT_LEAST8_WIDTH__ 8\000"
+.LASF534:
+	.ascii	"__LEAST16 \"h\"\000"
+.LASF52:
+	.ascii	"__INT_LEAST16_TYPE__ short int\000"
+.LASF326:
+	.ascii	"__QQ_FBIT__ 7\000"
+.LASF861:
+	.ascii	"PINNUM(pin) (pin & 0b1111)\000"
+.LASF768:
+	.ascii	"PRIXLEAST32 __PRI32LEAST(X)\000"
+.LASF171:
+	.ascii	"__DBL_MAX__ ((double)1.7976931348623157e+308L)\000"
+.LASF866:
+	.ascii	"short unsigned int\000"
+.LASF276:
+	.ascii	"__LLFRACT_FBIT__ 63\000"
+.LASF210:
+	.ascii	"__FLT32_HAS_INFINITY__ 1\000"
+.LASF416:
+	.ascii	"__thumb__ 1\000"
+.LASF421:
+	.ascii	"__ARMEL__ 1\000"
+.LASF690:
+	.ascii	"PRIXLEAST8 __PRI8LEAST(X)\000"
+.LASF328:
+	.ascii	"__HQ_FBIT__ 15\000"
+.LASF854:
+	.ascii	"__bool_true_false_are_defined 1\000"
+.LASF798:
+	.ascii	"SCNi64 __SCN64(i)\000"
+.LASF480:
+	.ascii	"_SUPPORTS_ERREXCEPT \000"
+.LASF80:
+	.ascii	"__SIZE_MAX__ 0xffffffffU\000"
+.LASF243:
+	.ascii	"__FLT32X_HAS_INFINITY__ 1\000"
+.LASF412:
+	.ascii	"__ARM_ARCH\000"
+.LASF590:
+	.ascii	"UINT8_MAX (__UINT8_MAX__)\000"
+.LASF73:
+	.ascii	"__LONG_MAX__ 0x7fffffffL\000"
+.LASF614:
+	.ascii	"UINT_FAST8_MAX (__UINT_FAST8_MAX__)\000"
+.LASF577:
+	.ascii	"__int_least8_t_defined 1\000"
+.LASF800:
+	.ascii	"SCNu64 __SCN64(u)\000"
+.LASF783:
+	.ascii	"SCNuFAST32 __SCN32FAST(u)\000"
+.LASF522:
+	.ascii	"long +4\000"
+.LASF723:
+	.ascii	"SCNx16 __SCN16(x)\000"
+.LASF403:
+	.ascii	"__ARM_FEATURE_LDREX 7\000"
+.LASF788:
+	.ascii	"__SCN64LEAST(x) __LEAST64 __STRINGIFY(x)\000"
+.LASF280:
+	.ascii	"__LLFRACT_EPSILON__ 0x1P-63LLR\000"
+.LASF249:
+	.ascii	"__SFRACT_MAX__ 0X7FP-7HR\000"
+.LASF230:
+	.ascii	"__FLT32X_MANT_DIG__ 53\000"
+.LASF86:
+	.ascii	"__WCHAR_WIDTH__ 32\000"
+.LASF761:
+	.ascii	"SCNu32 __SCN32(u)\000"
+.LASF817:
+	.ascii	"PRIxFAST64 __PRI64FAST(x)\000"
+.LASF816:
+	.ascii	"PRIuFAST64 __PRI64FAST(u)\000"
+.LASF110:
+	.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:
+	.ascii	"short +1\000"
+.LASF693:
+	.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"
+.LASF795:
+	.ascii	"PRIx64 __PRI64(x)\000"
+.LASF512:
+	.ascii	"__int20\000"
+.LASF619:
+	.ascii	"INT_FAST32_MAX (__INT_FAST32_MAX__)\000"
+.LASF205:
+	.ascii	"__FLT32_NORM_MAX__ 3.4028234663852886e+38F32\000"
+.LASF851:
+	.ascii	"bool _Bool\000"
+.LASF698:
+	.ascii	"PRIoFAST8 __PRI8FAST(o)\000"
+.LASF92:
+	.ascii	"__UINTMAX_MAX__ 0xffffffffffffffffULL\000"
+.LASF804:
+	.ascii	"PRIoLEAST64 __PRI64LEAST(o)\000"
+.LASF164:
+	.ascii	"__DBL_MANT_DIG__ 53\000"
+.LASF272:
+	.ascii	"__ULFRACT_IBIT__ 0\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"
+.LASF765:
+	.ascii	"PRIoLEAST32 __PRI32LEAST(o)\000"
+	.ident	"GCC: (Arm GNU Toolchain 12.3.Rel1 (Build arm-12.35)) 12.3.1 20230626"
diff --git a/build/gpio.i b/build/gpio.i
new file mode 100644
index 0000000..ba500f4
--- /dev/null
+++ b/build/gpio.i
@@ -0,0 +1,2043 @@
+# 0 "src/gpio.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/gpio.c"
+# 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);
+# 2 "src/gpio.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/gpio.c" 2
+
+# 1 "src/gpio.h" 1
+
+#define GPIO_H_ 
+
+
+
+
+
+# 7 "src/gpio.h"
+struct gpio {
+  volatile uint32_t MODER;
+  volatile uint32_t OTYPER;
+  volatile uint32_t OSPEEDR;
+  volatile uint32_t PUPDR;
+  volatile uint32_t IDR;
+  volatile uint32_t ODR;
+  volatile uint32_t BSRR;
+  volatile uint32_t LCKR;
+  volatile uint32_t AFRL[2];
+  volatile uint32_t AFRH[2];
+};
+
+#define GPIO_BASE_ADDR (0x40020000U)
+#define GPIO_PORT_OFFSET (0x400U)
+#define GPIO(port) ((struct gpio*)(uintptr_t)(GPIO_BASE_ADDR + (GPIO_PORT_OFFSET * port)))
+
+#define BIT(x) (1 << x)
+
+#define PIN(port,num) ((((port) - 'A') << 8) | num)
+
+#define PINNUM(pin) (pin & 0b1111)
+
+#define PINPORT(pin) (pin >> 8)
+
+typedef enum {
+  GPIO_MODE_INPUT,
+  GPIO_MODE_OUTPUT,
+  GPIO_MODE_AF,
+  GPIO_MODE_ANALOG
+} GPIO_MODE;
+
+void gpio_set_mode(uint16_t pin, GPIO_MODE mode);
+void gpio_write(uint16_t pin, 
+# 40 "src/gpio.h" 3 4
+                             _Bool 
+# 40 "src/gpio.h"
+                                  val);
+# 5 "src/gpio.c" 2
+
+void gpio_set_mode(uint16_t pin, GPIO_MODE mode) {
+  struct gpio *gpio = ((struct gpio*)(uintptr_t)((0x40020000U) + ((0x400U) * (pin >> 8))));
+  int pn = (pin & 0b1111);
+  gpio->MODER &= ~(0x0011 << (pn * 2));
+  gpio->MODER |= (mode & 0b011) << (pn * 2);
+}
+
+void gpio_write(uint16_t pin, 
+# 13 "src/gpio.c" 3 4
+                             _Bool 
+# 13 "src/gpio.c"
+                                  val) {
+  struct gpio *gpio = ((struct gpio*)(uintptr_t)((0x40020000U) + ((0x400U) * (pin >> 8))));
+  gpio->BSRR = (0b0011 << (pin & 0b1111)) << (val ? 0 : 16);
+}
diff --git a/build/gpio.o b/build/gpio.o
new file mode 100644
index 0000000..81c99fc
Binary files /dev/null and b/build/gpio.o differ
diff --git a/build/main.S b/build/main.S
index cd695fd..93f5dda 100644
--- a/build/main.S
+++ b/build/main.S
@@ -60,16 +60,16 @@ main:
 	.byte	0x4
 	.4byte	.Ldebug_abbrev0
 	.uleb128 0x1
-	.4byte	.LASF454
-	.byte	0x1d
 	.4byte	.LASF455
+	.byte	0x1d
 	.4byte	.LASF456
+	.4byte	.LASF457
 	.4byte	.LLRL0
 	.4byte	0
 	.4byte	.Ldebug_line0
 	.4byte	.Ldebug_macro0
 	.uleb128 0x2
-	.4byte	.LASF457
+	.4byte	.LASF458
 	.byte	0x1
 	.byte	0x3
 	.byte	0x5
@@ -1355,14 +1355,14 @@ main:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF391
-	.byte	0x6
-	.uleb128 0
-	.4byte	.LASF392
 	.byte	0x5
 	.uleb128 0
-	.4byte	.LASF393
+	.4byte	.LASF392
 	.byte	0x6
 	.uleb128 0
+	.4byte	.LASF393
+	.byte	0x5
+	.uleb128 0
 	.4byte	.LASF394
 	.byte	0x6
 	.uleb128 0
@@ -1373,10 +1373,10 @@ main:
 	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF397
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF398
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF399
 	.byte	0x6
@@ -1385,16 +1385,16 @@ main:
 	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF401
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF402
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF403
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF404
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF405
 	.byte	0x5
@@ -1403,19 +1403,19 @@ main:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF407
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF408
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF409
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF410
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF411
-	.byte	0x5
+	.byte	0x6
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 	.ascii	"__ARM_FEATURE_BF16_SCALAR_ARITHMETIC\000"
 .LASF65:
 	.ascii	"__UINT_FAST32_TYPE__ unsigned int\000"
-.LASF440:
+.LASF441:
 	.ascii	"__ARM_FEATURE_IDIV 1\000"
 .LASF184:
 	.ascii	"__LDBL_MAX_EXP__ 1024\000"
@@ -2201,9 +2209,9 @@ main:
 	.ascii	"__FLT64_MAX__ 1.7976931348623157e+308F64\000"
 .LASF122:
 	.ascii	"__UINT_LEAST32_MAX__ 0xffffffffUL\000"
-.LASF380:
+.LASF381:
 	.ascii	"__GCC_DESTRUCTIVE_SIZE 64\000"
-.LASF415:
+.LASF416:
 	.ascii	"__thumb__ 1\000"
 .LASF195:
 	.ascii	"__LDBL_HAS_QUIET_NAN__ 1\000"
@@ -2227,7 +2235,7 @@ main:
 	.ascii	"__INT64_C(c) c ## LL\000"
 .LASF328:
 	.ascii	"__HQ_FBIT__ 15\000"
-.LASF405:
+.LASF406:
 	.ascii	"__ARM_FEATURE_SIMD32 1\000"
 .LASF75:
 	.ascii	"__WCHAR_MAX__ 0xffffffffU\000"
@@ -2237,7 +2245,7 @@ main:
 	.ascii	"__UINT8_TYPE__ unsigned char\000"
 .LASF82:
 	.ascii	"__SHRT_WIDTH__ 16\000"
-.LASF422:
+.LASF423:
 	.ascii	"__ARM_FP\000"
 .LASF51:
 	.ascii	"__INT_LEAST8_TYPE__ signed char\000"
@@ -2253,7 +2261,7 @@ main:
 	.ascii	"__SIZEOF_POINTER__ 4\000"
 .LASF304:
 	.ascii	"__UACCUM_MAX__ 0XFFFFFFFFP-16UK\000"
-.LASF421:
+.LASF422:
 	.ascii	"__VFP_FP__ 1\000"
 .LASF274:
 	.ascii	"__ULFRACT_MAX__ 0XFFFFFFFFP-32ULR\000"
@@ -2267,13 +2275,13 @@ main:
 	.ascii	"__SACCUM_MIN__ (-0X1P7HK-0X1P7HK)\000"
 .LASF83:
 	.ascii	"__INT_WIDTH__ 32\000"
-.LASF382:
+.LASF383:
 	.ascii	"__GCC_ATOMIC_POINTER_LOCK_FREE 2\000"
 .LASF125:
 	.ascii	"__UINT64_C(c) c ## ULL\000"
 .LASF310:
 	.ascii	"__LACCUM_EPSILON__ 0x1P-31LK\000"
-.LASF457:
+.LASF458:
 	.ascii	"main\000"
 .LASF250:
 	.ascii	"__SFRACT_EPSILON__ 0x1P-7HR\000"
@@ -2283,9 +2291,9 @@ main:
 	.ascii	"__FLT32X_MAX__ 1.7976931348623157e+308F32x\000"
 .LASF340:
 	.ascii	"__USQ_FBIT__ 32\000"
-.LASF1:
-	.ascii	"__STDC_VERSION__ 201710L\000"
-.LASF373:
+.LASF347:
+	.ascii	"__HA_IBIT__ 8\000"
+.LASF374:
 	.ascii	"__GCC_ATOMIC_CHAR32_T_LOCK_FREE 2\000"
 .LASF260:
 	.ascii	"__FRACT_EPSILON__ 0x1P-15R\000"
@@ -2293,9 +2301,9 @@ main:
 	.ascii	"__STDC_HOSTED__ 1\000"
 .LASF138:
 	.ascii	"__INTPTR_MAX__ 0x7fffffff\000"
-.LASF385:
+.LASF386:
 	.ascii	"__PRAGMA_REDEFINE_EXTNAME 1\000"
-.LASF453:
+.LASF454:
 	.ascii	"exit 42\000"
 .LASF224:
 	.ascii	"__FLT64_EPSILON__ 2.2204460492503131e-16F64\000"
@@ -2315,7 +2323,7 @@ main:
 	.ascii	"__LDBL_EPSILON__ 2.2204460492503131e-16L\000"
 .LASF67:
 	.ascii	"__INTPTR_TYPE__ int\000"
-.LASF436:
+.LASF437:
 	.ascii	"__ARM_PCS_VFP 1\000"
 .LASF145:
 	.ascii	"__DEC_EVAL_METHOD__ 2\000"
@@ -2339,16 +2347,11 @@ main:
 	.ascii	"__SIZE_TYPE__ unsigned int\000"
 .LASF321:
 	.ascii	"__ULLACCUM_FBIT__ 32\000"
-.LASF454:
-	.ascii	"GNU C17 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 -ffunction-sections -fdata-sections -"
-	.ascii	"fno-builtin -fno-common\000"
 .LASF216:
 	.ascii	"__FLT64_MIN_EXP__ (-1021)\000"
 .LASF256:
 	.ascii	"__FRACT_FBIT__ 15\000"
-.LASF375:
+.LASF376:
 	.ascii	"__GCC_ATOMIC_SHORT_LOCK_FREE 2\000"
 .LASF361:
 	.ascii	"__UTA_IBIT__ 64\000"
@@ -2362,7 +2365,7 @@ main:
 	.ascii	"__FLT_EVAL_METHOD_TS_18661_3__ 0\000"
 .LASF177:
 	.ascii	"__DBL_HAS_INFINITY__ 1\000"
-.LASF390:
+.LASF391:
 	.ascii	"__ARM_FEATURE_QBIT 1\000"
 .LASF61:
 	.ascii	"__INT_FAST32_TYPE__ int\000"
@@ -2374,16 +2377,16 @@ main:
 	.ascii	"__INTMAX_TYPE__ long long int\000"
 .LASF91:
 	.ascii	"__INTMAX_C(c) c ## LL\000"
-.LASF399:
+.LASF400:
 	.ascii	"__ARM_FEATURE_MVE\000"
-.LASF413:
+.LASF414:
 	.ascii	"__APCS_32__ 1\000"
 .LASF175:
 	.ascii	"__DBL_DENORM_MIN__ ((double)4.9406564584124654e-324"
 	.ascii	"L)\000"
 .LASF50:
 	.ascii	"__UINT64_TYPE__ long long unsigned int\000"
-.LASF455:
+.LASF456:
 	.ascii	"src/main.c\000"
 .LASF244:
 	.ascii	"__FLT32X_HAS_QUIET_NAN__ 1\000"
@@ -2399,7 +2402,7 @@ main:
 	.ascii	"__FLT32X_HAS_INFINITY__ 1\000"
 .LASF56:
 	.ascii	"__UINT_LEAST16_TYPE__ short unsigned int\000"
-.LASF409:
+.LASF410:
 	.ascii	"__ARM_ARCH_PROFILE 77\000"
 .LASF127:
 	.ascii	"__INT_FAST8_WIDTH__ 32\000"
@@ -2407,13 +2410,15 @@ main:
 	.ascii	"__VERSION__ \"12.3.1 20230626\"\000"
 .LASF149:
 	.ascii	"__FLT_MIN_EXP__ (-125)\000"
-.LASF446:
+.LASF447:
 	.ascii	"__ARM_FEATURE_MATMUL_INT8\000"
 .LASF186:
 	.ascii	"__DECIMAL_DIG__ 17\000"
 .LASF113:
 	.ascii	"__INT32_C(c) c ## L\000"
-.LASF425:
+.LASF366:
+	.ascii	"__STRICT_ANSI__ 1\000"
+.LASF426:
 	.ascii	"__ARM_FP16_FORMAT_ALTERNATIVE\000"
 .LASF185:
 	.ascii	"__LDBL_MAX_10_EXP__ 308\000"
@@ -2425,7 +2430,7 @@ main:
 	.ascii	"__DBL_HAS_DENORM__ 1\000"
 .LASF32:
 	.ascii	"__GNUC_EXECUTION_CHARSET_NAME \"UTF-8\"\000"
-.LASF395:
+.LASF396:
 	.ascii	"__ARM_FEATURE_CRC32\000"
 .LASF202:
 	.ascii	"__FLT32_MAX_10_EXP__ 38\000"
@@ -2433,7 +2438,7 @@ main:
 	.ascii	"__QQ_FBIT__ 7\000"
 .LASF269:
 	.ascii	"__LFRACT_MAX__ 0X7FFFFFFFP-31LR\000"
-.LASF435:
+.LASF436:
 	.ascii	"__ARM_ARCH_7EM__ 1\000"
 .LASF112:
 	.ascii	"__INT_LEAST32_MAX__ 0x7fffffffL\000"
@@ -2445,7 +2450,7 @@ main:
 	.ascii	"__SIG_ATOMIC_TYPE__ int\000"
 .LASF278:
 	.ascii	"__LLFRACT_MIN__ (-0.5LLR-0.5LLR)\000"
-.LASF430:
+.LASF431:
 	.ascii	"__ARM_FEATURE_FMA 1\000"
 .LASF285:
 	.ascii	"__ULLFRACT_EPSILON__ 0x1P-64ULLR\000"
@@ -2453,7 +2458,7 @@ main:
 	.ascii	"__LDBL_HAS_DENORM__ 1\000"
 .LASF120:
 	.ascii	"__UINT_LEAST16_MAX__ 0xffff\000"
-.LASF401:
+.LASF402:
 	.ascii	"__ARM_FEATURE_LDREX\000"
 .LASF189:
 	.ascii	"__LDBL_NORM_MAX__ 1.7976931348623157e+308L\000"
diff --git a/build/main.i b/build/main.i
index 94d0cbc..de27886 100644
--- a/build/main.i
+++ b/build/main.i
@@ -3,7 +3,7 @@
 # 0 "<built-in>"
 #define __STDC__ 1
 # 0 "<built-in>"
-#define __STDC_VERSION__ 201710L
+#define __STDC_VERSION__ 202000L
 # 0 "<built-in>"
 #define __STDC_UTF_16__ 1
 # 0 "<built-in>"
@@ -733,6 +733,8 @@
 # 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
diff --git a/build/main.o b/build/main.o
index 68894d6..2e6515c 100644
Binary files a/build/main.o and b/build/main.o differ
diff --git a/build/startup.S b/build/startup.S
index 564977d..0e7baf8 100644
--- a/build/startup.S
+++ b/build/startup.S
@@ -394,10 +394,10 @@ interrupt_vector_table:
 	.byte	0x4
 	.4byte	.Ldebug_abbrev0
 	.uleb128 0x7
-	.4byte	.LASF630
+	.4byte	.LASF623
 	.byte	0x1d
-	.4byte	.LASF631
-	.4byte	.LASF632
+	.4byte	.LASF624
+	.4byte	.LASF625
 	.4byte	.LLRL0
 	.4byte	0
 	.4byte	.Ldebug_line0
@@ -405,25 +405,25 @@ interrupt_vector_table:
 	.uleb128 0x1
 	.byte	0x1
 	.byte	0x6
-	.4byte	.LASF611
+	.4byte	.LASF604
 	.uleb128 0x1
 	.byte	0x1
 	.byte	0x8
-	.4byte	.LASF612
+	.4byte	.LASF605
 	.uleb128 0x1
 	.byte	0x2
 	.byte	0x5
-	.4byte	.LASF613
+	.4byte	.LASF606
 	.uleb128 0x1
 	.byte	0x2
 	.byte	0x7
-	.4byte	.LASF614
+	.4byte	.LASF607
 	.uleb128 0x1
 	.byte	0x4
 	.byte	0x5
-	.4byte	.LASF615
+	.4byte	.LASF608
 	.uleb128 0x4
-	.4byte	.LASF620
+	.4byte	.LASF613
 	.byte	0x2
 	.byte	0x4f
 	.byte	0x1b
@@ -431,15 +431,15 @@ interrupt_vector_table:
 	.uleb128 0x1
 	.byte	0x4
 	.byte	0x7
-	.4byte	.LASF616
+	.4byte	.LASF609
 	.uleb128 0x1
 	.byte	0x8
 	.byte	0x5
-	.4byte	.LASF617
+	.4byte	.LASF610
 	.uleb128 0x1
 	.byte	0x8
 	.byte	0x7
-	.4byte	.LASF618
+	.4byte	.LASF611
 	.uleb128 0x8
 	.byte	0x4
 	.byte	0x5
@@ -447,9 +447,9 @@ interrupt_vector_table:
 	.uleb128 0x1
 	.byte	0x4
 	.byte	0x7
-	.4byte	.LASF619
+	.4byte	.LASF612
 	.uleb128 0x4
-	.4byte	.LASF621
+	.4byte	.LASF614
 	.byte	0x3
 	.byte	0x30
 	.byte	0x14
@@ -469,7 +469,7 @@ interrupt_vector_table:
 	.4byte	0x9d
 	.uleb128 0xb
 	.uleb128 0xc
-	.4byte	.LASF624
+	.4byte	.LASF617
 	.byte	0x1
 	.byte	0x69
 	.byte	0xe
@@ -478,18 +478,18 @@ interrupt_vector_table:
 	.byte	0x3
 	.4byte	interrupt_vector_table
 	.uleb128 0xd
-	.4byte	.LASF633
+	.4byte	.LASF626
 	.byte	0x1
 	.byte	0x3
 	.byte	0xd
 	.uleb128 0xe
-	.4byte	.LASF634
+	.4byte	.LASF627
 	.byte	0x1
 	.byte	0x4
 	.byte	0xc
 	.4byte	0x6e
 	.uleb128 0xf
-	.4byte	.LASF622
+	.4byte	.LASF615
 	.byte	0x1
 	.byte	0x63
 	.byte	0x6
@@ -498,7 +498,7 @@ interrupt_vector_table:
 	.uleb128 0x1
 	.byte	0x9c
 	.uleb128 0x10
-	.4byte	.LASF623
+	.4byte	.LASF616
 	.byte	0x1
 	.byte	0x15
 	.byte	0x6
@@ -507,7 +507,7 @@ interrupt_vector_table:
 	.uleb128 0x1
 	.byte	0x9c
 	.uleb128 0x11
-	.4byte	.LASF635
+	.4byte	.LASF628
 	.byte	0x1
 	.byte	0x6
 	.byte	0x6
@@ -517,27 +517,27 @@ interrupt_vector_table:
 	.byte	0x9c
 	.4byte	0x182
 	.uleb128 0x2
-	.4byte	.LASF625
+	.4byte	.LASF618
 	.byte	0x8
 	.byte	0x13
 	.4byte	0x7c
 	.uleb128 0x2
-	.4byte	.LASF626
+	.4byte	.LASF619
 	.byte	0x8
 	.byte	0x20
 	.4byte	0x7c
 	.uleb128 0x2
-	.4byte	.LASF627
+	.4byte	.LASF620
 	.byte	0x8
 	.byte	0x2b
 	.4byte	0x7c
 	.uleb128 0x2
-	.4byte	.LASF628
+	.4byte	.LASF621
 	.byte	0xe
 	.byte	0x13
 	.4byte	0x7c
 	.uleb128 0x2
-	.4byte	.LASF629
+	.4byte	.LASF622
 	.byte	0xe
 	.byte	0x1f
 	.4byte	0x7c
@@ -2095,14 +2095,14 @@ interrupt_vector_table:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF391
-	.byte	0x6
-	.uleb128 0
-	.4byte	.LASF392
 	.byte	0x5
 	.uleb128 0
-	.4byte	.LASF393
+	.4byte	.LASF392
 	.byte	0x6
 	.uleb128 0
+	.4byte	.LASF393
+	.byte	0x5
+	.uleb128 0
 	.4byte	.LASF394
 	.byte	0x6
 	.uleb128 0
@@ -2113,10 +2113,10 @@ interrupt_vector_table:
 	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF397
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF398
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF399
 	.byte	0x6
@@ -2125,16 +2125,16 @@ interrupt_vector_table:
 	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF401
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF402
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF403
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF404
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF405
 	.byte	0x5
@@ -2143,19 +2143,19 @@ interrupt_vector_table:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF407
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF408
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF409
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF410
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF411
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF412
 	.byte	0x5
@@ -2173,10 +2173,10 @@ interrupt_vector_table:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF417
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF418
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF419
 	.byte	0x5
@@ -2185,14 +2185,14 @@ interrupt_vector_table:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF421
-	.byte	0x6
-	.uleb128 0
-	.4byte	.LASF422
 	.byte	0x5
 	.uleb128 0
-	.4byte	.LASF423
+	.4byte	.LASF422
 	.byte	0x6
 	.uleb128 0
+	.4byte	.LASF423
+	.byte	0x5
+	.uleb128 0
 	.4byte	.LASF424
 	.byte	0x6
 	.uleb128 0
@@ -2209,10 +2209,10 @@ interrupt_vector_table:
 	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF429
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF430
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF431
 	.byte	0x6
@@ -2221,7 +2221,7 @@ interrupt_vector_table:
 	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF433
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF434
 	.byte	0x5
@@ -2233,10 +2233,10 @@ interrupt_vector_table:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF437
-	.byte	0x6
+	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF438
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF439
 	.byte	0x5
@@ -2245,14 +2245,14 @@ interrupt_vector_table:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF441
-	.byte	0x6
-	.uleb128 0
-	.4byte	.LASF442
 	.byte	0x5
 	.uleb128 0
-	.4byte	.LASF443
+	.4byte	.LASF442
 	.byte	0x6
 	.uleb128 0
+	.4byte	.LASF443
+	.byte	0x5
+	.uleb128 0
 	.4byte	.LASF444
 	.byte	0x6
 	.uleb128 0
@@ -2269,7 +2269,7 @@ interrupt_vector_table:
 	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF449
-	.byte	0x5
+	.byte	0x6
 	.uleb128 0
 	.4byte	.LASF450
 	.byte	0x5
@@ -2278,6 +2278,9 @@ interrupt_vector_table:
 	.byte	0x5
 	.uleb128 0
 	.4byte	.LASF452
+	.byte	0x5
+	.uleb128 0
+	.4byte	.LASF453
 	.file 4 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/lib/gcc/arm-none-eabi/12.3.1/include/stdint.h"
 	.byte	0x3
 	.uleb128 0x1
@@ -2288,20 +2291,20 @@ interrupt_vector_table:
 	.uleb128 0x5
 	.byte	0x5
 	.uleb128 0xa
-	.4byte	.LASF453
+	.4byte	.LASF454
 	.byte	0x3
 	.uleb128 0xc
 	.uleb128 0x2
 	.byte	0x5
 	.uleb128 0x6
-	.4byte	.LASF454
+	.4byte	.LASF455
 	.file 6 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h"
 	.byte	0x3
 	.uleb128 0x8
 	.uleb128 0x6
 	.byte	0x5
 	.uleb128 0x16
-	.4byte	.LASF455
+	.4byte	.LASF456
 	.file 7 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/_newlib_version.h"
 	.byte	0x3
 	.uleb128 0x1c
@@ -2333,7 +2336,7 @@ interrupt_vector_table:
 	.byte	0x4
 	.byte	0x5
 	.uleb128 0xd
-	.4byte	.LASF610
+	.4byte	.LASF603
 	.byte	0x4
 	.byte	0x4
 	.byte	0
@@ -2343,84 +2346,60 @@ interrupt_vector_table:
 	.byte	0
 	.byte	0x5
 	.uleb128 0x4
-	.4byte	.LASF456
-	.byte	0x5
-	.uleb128 0x6
 	.4byte	.LASF457
 	.byte	0x5
-	.uleb128 0x7
+	.uleb128 0x6
 	.4byte	.LASF458
 	.byte	0x5
-	.uleb128 0x8
+	.uleb128 0x7
 	.4byte	.LASF459
 	.byte	0x5
-	.uleb128 0x9
+	.uleb128 0x8
 	.4byte	.LASF460
+	.byte	0x5
+	.uleb128 0x9
+	.4byte	.LASF461
 	.byte	0
-	.section	.debug_macro,"G",%progbits,wm4.features.h.33.3e67abe6fb64142d4f6fa9496796153c,comdat
+	.section	.debug_macro,"G",%progbits,wm4.features.h.33.5f38746e15bf3b93fbb2cb83858b4de1,comdat
 .Ldebug_macro3:
 	.2byte	0x5
 	.byte	0
 	.byte	0x5
 	.uleb128 0x21
-	.4byte	.LASF461
+	.4byte	.LASF462
 	.byte	0x5
 	.uleb128 0x28
-	.4byte	.LASF462
-	.byte	0x6
-	.uleb128 0x83
 	.4byte	.LASF463
 	.byte	0x5
-	.uleb128 0x84
+	.uleb128 0xf9
 	.4byte	.LASF464
-	.byte	0x6
-	.uleb128 0x88
+	.byte	0x5
+	.uleb128 0xff
 	.4byte	.LASF465
 	.byte	0x5
-	.uleb128 0x89
-	.4byte	.LASF466
-	.byte	0x6
-	.uleb128 0x8a
-	.4byte	.LASF467
-	.byte	0x5
-	.uleb128 0x8b
-	.4byte	.LASF468
-	.byte	0x6
-	.uleb128 0x9e
-	.4byte	.LASF469
-	.byte	0x5
-	.uleb128 0x9f
-	.4byte	.LASF470
-	.byte	0x5
-	.uleb128 0xf7
-	.4byte	.LASF471
-	.byte	0x5
-	.uleb128 0xfd
-	.4byte	.LASF472
-	.byte	0x5
 	.uleb128 0x105
-	.4byte	.LASF473
+	.4byte	.LASF466
 	.byte	0x5
 	.uleb128 0x10a
-	.4byte	.LASF474
+	.4byte	.LASF467
 	.byte	0x5
 	.uleb128 0x115
-	.4byte	.LASF475
+	.4byte	.LASF468
 	.byte	0x5
-	.uleb128 0x119
-	.4byte	.LASF476
+	.uleb128 0x11b
+	.4byte	.LASF469
 	.byte	0x5
-	.uleb128 0x11f
-	.4byte	.LASF477
+	.uleb128 0x12b
+	.4byte	.LASF470
 	.byte	0x5
-	.uleb128 0x12f
-	.4byte	.LASF478
+	.uleb128 0x131
+	.4byte	.LASF471
 	.byte	0x5
 	.uleb128 0x13f
-	.4byte	.LASF479
+	.4byte	.LASF472
 	.byte	0x5
 	.uleb128 0x14b
-	.4byte	.LASF480
+	.4byte	.LASF473
 	.byte	0
 	.section	.debug_macro,"G",%progbits,wm4._default_types.h.15.247e5cd201eca3442cbf5404108c4935,comdat
 .Ldebug_macro4:
@@ -2428,40 +2407,40 @@ interrupt_vector_table:
 	.byte	0
 	.byte	0x5
 	.uleb128 0xf
-	.4byte	.LASF481
+	.4byte	.LASF474
 	.byte	0x5
 	.uleb128 0x1a
-	.4byte	.LASF482
+	.4byte	.LASF475
 	.byte	0x5
 	.uleb128 0x21
-	.4byte	.LASF483
+	.4byte	.LASF476
 	.byte	0x5
 	.uleb128 0x2f
-	.4byte	.LASF484
+	.4byte	.LASF477
 	.byte	0x5
 	.uleb128 0x3d
-	.4byte	.LASF485
+	.4byte	.LASF478
 	.byte	0x5
 	.uleb128 0x53
-	.4byte	.LASF486
+	.4byte	.LASF479
 	.byte	0x5
 	.uleb128 0x6d
-	.4byte	.LASF487
+	.4byte	.LASF480
 	.byte	0x5
 	.uleb128 0x8c
-	.4byte	.LASF488
+	.4byte	.LASF481
 	.byte	0x5
 	.uleb128 0xa6
-	.4byte	.LASF489
+	.4byte	.LASF482
 	.byte	0x5
 	.uleb128 0xbc
-	.4byte	.LASF490
+	.4byte	.LASF483
 	.byte	0x5
 	.uleb128 0xce
-	.4byte	.LASF491
+	.4byte	.LASF484
 	.byte	0x6
 	.uleb128 0xf4
-	.4byte	.LASF492
+	.4byte	.LASF485
 	.byte	0
 	.section	.debug_macro,"G",%progbits,wm4._intsup.h.10.48bafbb683905c4daa4565a85aeeb264,comdat
 .Ldebug_macro5:
@@ -2469,124 +2448,124 @@ interrupt_vector_table:
 	.byte	0
 	.byte	0x5
 	.uleb128 0xa
-	.4byte	.LASF493
+	.4byte	.LASF486
 	.byte	0x5
 	.uleb128 0x10
-	.4byte	.LASF494
+	.4byte	.LASF487
 	.byte	0x6
 	.uleb128 0x2b
-	.4byte	.LASF495
+	.4byte	.LASF488
 	.byte	0x6
 	.uleb128 0x2c
-	.4byte	.LASF496
+	.4byte	.LASF489
 	.byte	0x6
 	.uleb128 0x2d
-	.4byte	.LASF497
+	.4byte	.LASF490
 	.byte	0x6
 	.uleb128 0x2e
-	.4byte	.LASF498
+	.4byte	.LASF491
 	.byte	0x2
 	.uleb128 0x2f
 	.ascii	"int\000"
 	.byte	0x6
 	.uleb128 0x30
-	.4byte	.LASF499
+	.4byte	.LASF492
 	.byte	0x6
 	.uleb128 0x31
-	.4byte	.LASF500
+	.4byte	.LASF493
 	.byte	0x6
 	.uleb128 0x32
-	.4byte	.LASF501
+	.4byte	.LASF494
 	.byte	0x5
 	.uleb128 0x33
-	.4byte	.LASF502
+	.4byte	.LASF495
 	.byte	0x5
 	.uleb128 0x34
-	.4byte	.LASF503
+	.4byte	.LASF496
 	.byte	0x5
 	.uleb128 0x35
-	.4byte	.LASF504
+	.4byte	.LASF497
 	.byte	0x5
 	.uleb128 0x36
-	.4byte	.LASF505
+	.4byte	.LASF498
 	.byte	0x5
 	.uleb128 0x37
-	.4byte	.LASF506
+	.4byte	.LASF499
 	.byte	0x5
 	.uleb128 0x38
-	.4byte	.LASF507
+	.4byte	.LASF500
 	.byte	0x5
 	.uleb128 0x39
-	.4byte	.LASF508
+	.4byte	.LASF501
 	.byte	0x5
 	.uleb128 0x3a
-	.4byte	.LASF509
+	.4byte	.LASF502
 	.byte	0x5
 	.uleb128 0x43
-	.4byte	.LASF510
+	.4byte	.LASF503
 	.byte	0x5
 	.uleb128 0x4a
-	.4byte	.LASF511
+	.4byte	.LASF504
 	.byte	0x5
 	.uleb128 0x52
-	.4byte	.LASF512
+	.4byte	.LASF505
 	.byte	0x5
 	.uleb128 0x5d
-	.4byte	.LASF513
+	.4byte	.LASF506
 	.byte	0x5
 	.uleb128 0x68
-	.4byte	.LASF514
+	.4byte	.LASF507
 	.byte	0x5
 	.uleb128 0x71
-	.4byte	.LASF515
+	.4byte	.LASF508
 	.byte	0x5
 	.uleb128 0x78
-	.4byte	.LASF516
+	.4byte	.LASF509
 	.byte	0x5
 	.uleb128 0x81
-	.4byte	.LASF517
+	.4byte	.LASF510
 	.byte	0x5
 	.uleb128 0x88
-	.4byte	.LASF518
+	.4byte	.LASF511
 	.byte	0x5
 	.uleb128 0x93
-	.4byte	.LASF519
+	.4byte	.LASF512
 	.byte	0x5
 	.uleb128 0x97
-	.4byte	.LASF520
+	.4byte	.LASF513
 	.byte	0x5
 	.uleb128 0xa2
-	.4byte	.LASF521
+	.4byte	.LASF514
 	.byte	0x5
 	.uleb128 0xad
-	.4byte	.LASF522
+	.4byte	.LASF515
 	.byte	0x5
 	.uleb128 0xb6
-	.4byte	.LASF523
+	.4byte	.LASF516
 	.byte	0x6
 	.uleb128 0xb8
-	.4byte	.LASF495
+	.4byte	.LASF488
 	.byte	0x6
 	.uleb128 0xb9
-	.4byte	.LASF496
+	.4byte	.LASF489
 	.byte	0x6
 	.uleb128 0xba
-	.4byte	.LASF497
+	.4byte	.LASF490
 	.byte	0x6
 	.uleb128 0xbb
-	.4byte	.LASF498
+	.4byte	.LASF491
 	.byte	0x2
 	.uleb128 0xbc
 	.ascii	"int\000"
 	.byte	0x6
 	.uleb128 0xbd
-	.4byte	.LASF501
+	.4byte	.LASF494
 	.byte	0x6
 	.uleb128 0xc2
-	.4byte	.LASF499
+	.4byte	.LASF492
 	.byte	0x6
 	.uleb128 0xc3
-	.4byte	.LASF500
+	.4byte	.LASF493
 	.byte	0
 	.section	.debug_macro,"G",%progbits,wm4._stdint.h.10.c24fa3af3bc1706662bb5593a907e841,comdat
 .Ldebug_macro6:
@@ -2594,55 +2573,55 @@ interrupt_vector_table:
 	.byte	0
 	.byte	0x5
 	.uleb128 0xa
-	.4byte	.LASF524
+	.4byte	.LASF517
 	.byte	0x5
 	.uleb128 0x15
-	.4byte	.LASF525
+	.4byte	.LASF518
 	.byte	0x5
 	.uleb128 0x19
-	.4byte	.LASF526
+	.4byte	.LASF519
 	.byte	0x5
 	.uleb128 0x1b
-	.4byte	.LASF527
+	.4byte	.LASF520
 	.byte	0x5
 	.uleb128 0x21
-	.4byte	.LASF528
+	.4byte	.LASF521
 	.byte	0x5
 	.uleb128 0x25
-	.4byte	.LASF529
+	.4byte	.LASF522
 	.byte	0x5
 	.uleb128 0x27
-	.4byte	.LASF530
+	.4byte	.LASF523
 	.byte	0x5
 	.uleb128 0x2d
-	.4byte	.LASF531
+	.4byte	.LASF524
 	.byte	0x5
 	.uleb128 0x31
-	.4byte	.LASF532
+	.4byte	.LASF525
 	.byte	0x5
 	.uleb128 0x33
-	.4byte	.LASF533
+	.4byte	.LASF526
 	.byte	0x5
 	.uleb128 0x39
-	.4byte	.LASF534
+	.4byte	.LASF527
 	.byte	0x5
 	.uleb128 0x3d
-	.4byte	.LASF535
+	.4byte	.LASF528
 	.byte	0x5
 	.uleb128 0x3f
-	.4byte	.LASF536
+	.4byte	.LASF529
 	.byte	0x5
 	.uleb128 0x44
-	.4byte	.LASF537
+	.4byte	.LASF530
 	.byte	0x5
 	.uleb128 0x49
-	.4byte	.LASF538
+	.4byte	.LASF531
 	.byte	0x5
 	.uleb128 0x4e
-	.4byte	.LASF539
+	.4byte	.LASF532
 	.byte	0x5
 	.uleb128 0x53
-	.4byte	.LASF540
+	.4byte	.LASF533
 	.byte	0
 	.section	.debug_macro,"G",%progbits,wm4.stdint.h.23.d53047a68f4a85177f80b422d52785ed,comdat
 .Ldebug_macro7:
@@ -2650,216 +2629,216 @@ interrupt_vector_table:
 	.byte	0
 	.byte	0x5
 	.uleb128 0x17
-	.4byte	.LASF541
+	.4byte	.LASF534
 	.byte	0x5
 	.uleb128 0x1d
-	.4byte	.LASF542
+	.4byte	.LASF535
 	.byte	0x5
 	.uleb128 0x23
-	.4byte	.LASF543
+	.4byte	.LASF536
 	.byte	0x5
 	.uleb128 0x29
-	.4byte	.LASF544
+	.4byte	.LASF537
 	.byte	0x5
 	.uleb128 0x35
-	.4byte	.LASF545
+	.4byte	.LASF538
 	.byte	0x5
 	.uleb128 0x3f
-	.4byte	.LASF546
+	.4byte	.LASF539
 	.byte	0x5
 	.uleb128 0x49
-	.4byte	.LASF547
+	.4byte	.LASF540
 	.byte	0x5
 	.uleb128 0x53
-	.4byte	.LASF548
+	.4byte	.LASF541
 	.byte	0x5
 	.uleb128 0x80
-	.4byte	.LASF549
+	.4byte	.LASF542
 	.byte	0x5
 	.uleb128 0x81
-	.4byte	.LASF550
+	.4byte	.LASF543
 	.byte	0x5
 	.uleb128 0x82
-	.4byte	.LASF551
+	.4byte	.LASF544
 	.byte	0x5
 	.uleb128 0x98
-	.4byte	.LASF552
+	.4byte	.LASF545
 	.byte	0x5
 	.uleb128 0x99
-	.4byte	.LASF553
+	.4byte	.LASF546
 	.byte	0x5
 	.uleb128 0x9a
-	.4byte	.LASF554
+	.4byte	.LASF547
 	.byte	0x5
 	.uleb128 0xa2
-	.4byte	.LASF555
+	.4byte	.LASF548
 	.byte	0x5
 	.uleb128 0xa3
-	.4byte	.LASF556
+	.4byte	.LASF549
 	.byte	0x5
 	.uleb128 0xa4
-	.4byte	.LASF557
+	.4byte	.LASF550
 	.byte	0x5
 	.uleb128 0xae
-	.4byte	.LASF558
+	.4byte	.LASF551
 	.byte	0x5
 	.uleb128 0xaf
-	.4byte	.LASF559
+	.4byte	.LASF552
 	.byte	0x5
 	.uleb128 0xb0
-	.4byte	.LASF560
+	.4byte	.LASF553
 	.byte	0x5
 	.uleb128 0xb8
-	.4byte	.LASF561
+	.4byte	.LASF554
 	.byte	0x5
 	.uleb128 0xb9
-	.4byte	.LASF562
+	.4byte	.LASF555
 	.byte	0x5
 	.uleb128 0xba
-	.4byte	.LASF563
+	.4byte	.LASF556
 	.byte	0x5
 	.uleb128 0xc4
-	.4byte	.LASF564
+	.4byte	.LASF557
 	.byte	0x5
 	.uleb128 0xc5
-	.4byte	.LASF565
+	.4byte	.LASF558
 	.byte	0x5
 	.uleb128 0xc6
-	.4byte	.LASF566
+	.4byte	.LASF559
 	.byte	0x5
 	.uleb128 0xd4
-	.4byte	.LASF567
+	.4byte	.LASF560
 	.byte	0x5
 	.uleb128 0xd5
-	.4byte	.LASF568
+	.4byte	.LASF561
 	.byte	0x5
 	.uleb128 0xd6
-	.4byte	.LASF569
+	.4byte	.LASF562
 	.byte	0x5
 	.uleb128 0xe6
-	.4byte	.LASF570
+	.4byte	.LASF563
 	.byte	0x5
 	.uleb128 0xe7
-	.4byte	.LASF571
+	.4byte	.LASF564
 	.byte	0x5
 	.uleb128 0xe8
-	.4byte	.LASF572
+	.4byte	.LASF565
 	.byte	0x5
 	.uleb128 0xf6
-	.4byte	.LASF573
+	.4byte	.LASF566
 	.byte	0x5
 	.uleb128 0xf7
-	.4byte	.LASF574
+	.4byte	.LASF567
 	.byte	0x5
 	.uleb128 0xf8
-	.4byte	.LASF575
+	.4byte	.LASF568
 	.byte	0x5
 	.uleb128 0x106
-	.4byte	.LASF576
+	.4byte	.LASF569
 	.byte	0x5
 	.uleb128 0x107
-	.4byte	.LASF577
+	.4byte	.LASF570
 	.byte	0x5
 	.uleb128 0x108
-	.4byte	.LASF578
+	.4byte	.LASF571
 	.byte	0x5
 	.uleb128 0x116
-	.4byte	.LASF579
+	.4byte	.LASF572
 	.byte	0x5
 	.uleb128 0x117
-	.4byte	.LASF580
+	.4byte	.LASF573
 	.byte	0x5
 	.uleb128 0x118
-	.4byte	.LASF581
+	.4byte	.LASF574
 	.byte	0x5
 	.uleb128 0x126
-	.4byte	.LASF582
+	.4byte	.LASF575
 	.byte	0x5
 	.uleb128 0x127
-	.4byte	.LASF583
+	.4byte	.LASF576
 	.byte	0x5
 	.uleb128 0x128
-	.4byte	.LASF584
+	.4byte	.LASF577
 	.byte	0x5
 	.uleb128 0x136
-	.4byte	.LASF585
+	.4byte	.LASF578
 	.byte	0x5
 	.uleb128 0x137
-	.4byte	.LASF586
+	.4byte	.LASF579
 	.byte	0x5
 	.uleb128 0x138
-	.4byte	.LASF587
+	.4byte	.LASF580
 	.byte	0x5
 	.uleb128 0x146
-	.4byte	.LASF588
+	.4byte	.LASF581
 	.byte	0x5
 	.uleb128 0x147
-	.4byte	.LASF589
+	.4byte	.LASF582
 	.byte	0x5
 	.uleb128 0x14f
-	.4byte	.LASF590
+	.4byte	.LASF583
 	.byte	0x5
 	.uleb128 0x157
-	.4byte	.LASF591
+	.4byte	.LASF584
 	.byte	0x5
 	.uleb128 0x15d
-	.4byte	.LASF592
+	.4byte	.LASF585
 	.byte	0x5
 	.uleb128 0x15e
-	.4byte	.LASF593
+	.4byte	.LASF586
 	.byte	0x5
 	.uleb128 0x162
-	.4byte	.LASF594
+	.4byte	.LASF587
 	.byte	0x5
 	.uleb128 0x166
-	.4byte	.LASF595
+	.4byte	.LASF588
 	.byte	0x5
 	.uleb128 0x16b
-	.4byte	.LASF596
+	.4byte	.LASF589
 	.byte	0x5
 	.uleb128 0x176
-	.4byte	.LASF597
+	.4byte	.LASF590
 	.byte	0x5
 	.uleb128 0x180
-	.4byte	.LASF598
+	.4byte	.LASF591
 	.byte	0x5
 	.uleb128 0x185
-	.4byte	.LASF599
+	.4byte	.LASF592
 	.byte	0x5
 	.uleb128 0x18c
-	.4byte	.LASF600
+	.4byte	.LASF593
 	.byte	0x5
 	.uleb128 0x18d
-	.4byte	.LASF601
+	.4byte	.LASF594
 	.byte	0x5
 	.uleb128 0x198
-	.4byte	.LASF602
+	.4byte	.LASF595
 	.byte	0x5
 	.uleb128 0x199
-	.4byte	.LASF603
+	.4byte	.LASF596
 	.byte	0x5
 	.uleb128 0x1a4
-	.4byte	.LASF604
+	.4byte	.LASF597
 	.byte	0x5
 	.uleb128 0x1a5
-	.4byte	.LASF605
+	.4byte	.LASF598
 	.byte	0x5
 	.uleb128 0x1b1
-	.4byte	.LASF606
+	.4byte	.LASF599
 	.byte	0x5
 	.uleb128 0x1b2
-	.4byte	.LASF607
+	.4byte	.LASF600
 	.byte	0x5
 	.uleb128 0x1c1
-	.4byte	.LASF608
+	.4byte	.LASF601
 	.byte	0x5
 	.uleb128 0x1c2
-	.4byte	.LASF609
+	.4byte	.LASF602
 	.byte	0
 	.section	.debug_line,"",%progbits
 .Ldebug_line0:
 	.section	.debug_str,"MS",%progbits,1
-.LASF428:
+.LASF429:
 	.ascii	"__ARM_FEATURE_FP16_VECTOR_ARITHMETIC\000"
 .LASF95:
 	.ascii	"__SIG_ATOMIC_MAX__ 0x7fffffff\000"
@@ -2869,108 +2848,108 @@ interrupt_vector_table:
 	.ascii	"__UFRACT_IBIT__ 0\000"
 .LASF210:
 	.ascii	"__FLT32_HAS_INFINITY__ 1\000"
-.LASF453:
+.LASF454:
 	.ascii	"_STDINT_H \000"
 .LASF63:
 	.ascii	"__UINT_FAST8_TYPE__ unsigned int\000"
 .LASF218:
 	.ascii	"__FLT64_MAX_EXP__ 1024\000"
-.LASF556:
+.LASF549:
 	.ascii	"INT_LEAST8_MAX (__INT_LEAST8_MAX__)\000"
-.LASF483:
+.LASF476:
 	.ascii	"__have_long32 1\000"
-.LASF416:
+.LASF417:
 	.ascii	"__thumb2__ 1\000"
 .LASF234:
 	.ascii	"__FLT32X_MAX_EXP__ 1024\000"
 .LASF129:
 	.ascii	"__INT_FAST16_WIDTH__ 32\000"
-.LASF379:
+.LASF380:
 	.ascii	"__GCC_ATOMIC_TEST_AND_SET_TRUEVAL 1\000"
-.LASF589:
+.LASF582:
 	.ascii	"INTMAX_MIN (-INTMAX_MAX - 1)\000"
+.LASF1:
+	.ascii	"__STDC_VERSION__ 202000L\000"
 .LASF315:
 	.ascii	"__ULACCUM_EPSILON__ 0x1P-32ULK\000"
-.LASF631:
+.LASF624:
 	.ascii	"src/startup.c\000"
-.LASF476:
-	.ascii	"__MISC_VISIBLE 1\000"
 .LASF197:
 	.ascii	"__FLT32_MANT_DIG__ 24\000"
 .LASF341:
 	.ascii	"__USQ_IBIT__ 0\000"
-.LASF573:
+.LASF566:
 	.ascii	"INT_LEAST64_MIN (-__INT_LEAST64_MAX__ - 1)\000"
 .LASF119:
 	.ascii	"__UINT8_C(c) c\000"
-.LASF431:
+.LASF432:
 	.ascii	"__ARM_NEON__\000"
-.LASF387:
+.LASF388:
 	.ascii	"__SIZEOF_WINT_T__ 4\000"
 .LASF327:
 	.ascii	"__QQ_IBIT__ 0\000"
 .LASF343:
 	.ascii	"__UDQ_IBIT__ 0\000"
-.LASF500:
+.LASF493:
 	.ascii	"__int20__\000"
-.LASF607:
+.LASF600:
 	.ascii	"UINT64_C(x) __UINT64_C(x)\000"
-.LASF569:
+.LASF562:
 	.ascii	"UINT_LEAST32_MAX (__UINT_LEAST32_MAX__)\000"
 .LASF236:
 	.ascii	"__FLT32X_DECIMAL_DIG__ 17\000"
-.LASF479:
+.LASF472:
 	.ascii	"__XSI_VISIBLE 0\000"
 .LASF166:
 	.ascii	"__DBL_MIN_EXP__ (-1021)\000"
 .LASF85:
 	.ascii	"__LONG_LONG_WIDTH__ 64\000"
-.LASF372:
+.LASF373:
 	.ascii	"__GCC_ATOMIC_CHAR16_T_LOCK_FREE 2\000"
-.LASF445:
+.LASF446:
 	.ascii	"__ARM_FEATURE_CDE_COPROC\000"
-.LASF407:
+.LASF408:
 	.ascii	"__ARM_SIZEOF_WCHAR_T 4\000"
-.LASF424:
+.LASF425:
 	.ascii	"__ARM_FP16_FORMAT_IEEE\000"
-.LASF477:
-	.ascii	"__POSIX_VISIBLE 200809\000"
-.LASF397:
+.LASF550:
+	.ascii	"UINT_LEAST8_MAX (__UINT_LEAST8_MAX__)\000"
+.LASF398:
 	.ascii	"__ARM_FEATURE_COMPLEX\000"
 .LASF277:
 	.ascii	"__LLFRACT_IBIT__ 0\000"
-.LASF461:
+.LASF462:
 	.ascii	"__GNUC_PREREQ(maj,min) ((__GNUC__ << 16) + __GNUC_M"
 	.ascii	"INOR__ >= ((maj) << 16) + (min))\000"
 .LASF171:
 	.ascii	"__DBL_MAX__ ((double)1.7976931348623157e+308L)\000"
-.LASF467:
-	.ascii	"_POSIX_C_SOURCE\000"
 .LASF253:
 	.ascii	"__USFRACT_MIN__ 0.0UHR\000"
-.LASF585:
+.LASF578:
 	.ascii	"INT_FAST64_MIN (-__INT_FAST64_MAX__ - 1)\000"
-.LASF581:
+.LASF78:
+	.ascii	"__WINT_MIN__ 0U\000"
+.LASF574:
 	.ascii	"UINT_FAST16_MAX (__UINT_FAST16_MAX__)\000"
 .LASF6:
 	.ascii	"__GNUC_MINOR__ 3\000"
-.LASF441:
+.LASF442:
 	.ascii	"__ARM_ASM_SYNTAX_UNIFIED__ 1\000"
-.LASF619:
+.LASF612:
 	.ascii	"unsigned int\000"
-.LASF593:
+.LASF586:
 	.ascii	"SIG_ATOMIC_MAX (__STDINT_EXP(INT_MAX))\000"
-.LASF392:
+.LASF393:
 	.ascii	"__ARM_FEATURE_CRYPTO\000"
 .LASF172:
 	.ascii	"__DBL_NORM_MAX__ ((double)1.7976931348623157e+308L)"
 	.ascii	"\000"
-.LASF454:
+.LASF455:
 	.ascii	"_MACHINE__DEFAULT_TYPES_H \000"
 .LASF121:
 	.ascii	"__UINT16_C(c) c\000"
-.LASF465:
-	.ascii	"_POSIX_SOURCE\000"
+.LASF510:
+	.ascii	"__FAST16 \000"
 .LASF23:
 	.ascii	"__SIZEOF_SIZE_T__ 4\000"
 .LASF351:
@@ -2983,11 +2962,11 @@ interrupt_vector_table:
 	.ascii	"__ORDER_BIG_ENDIAN__ 4321\000"
 .LASF284:
 	.ascii	"__ULLFRACT_MAX__ 0XFFFFFFFFFFFFFFFFP-64ULLR\000"
-.LASF381:
+.LASF382:
 	.ascii	"__GCC_CONSTRUCTIVE_SIZE 64\000"
-.LASF389:
+.LASF390:
 	.ascii	"__ARM_FEATURE_DSP 1\000"
-.LASF505:
+.LASF498:
 	.ascii	"short +1\000"
 .LASF360:
 	.ascii	"__UTA_FBIT__ 64\000"
@@ -3003,13 +2982,13 @@ interrupt_vector_table:
 	.ascii	"__FLT_IS_IEC_60559__ 2\000"
 .LASF35:
 	.ascii	"__PTRDIFF_TYPE__ int\000"
-.LASF366:
+.LASF367:
 	.ascii	"__CHAR_UNSIGNED__ 1\000"
 .LASF44:
 	.ascii	"__INT16_TYPE__ short int\000"
-.LASF394:
+.LASF395:
 	.ascii	"__ARM_FEATURE_QRDMX\000"
-.LASF527:
+.LASF520:
 	.ascii	"__int8_t_defined 1\000"
 .LASF181:
 	.ascii	"__LDBL_DIG__ 15\000"
@@ -3021,7 +3000,7 @@ interrupt_vector_table:
 	.ascii	"__ATOMIC_SEQ_CST 5\000"
 .LASF19:
 	.ascii	"__SIZEOF_SHORT__ 2\000"
-.LASF456:
+.LASF457:
 	.ascii	"_NEWLIB_VERSION_H__ 1\000"
 .LASF106:
 	.ascii	"__INT_LEAST8_MAX__ 0x7f\000"
@@ -3031,11 +3010,11 @@ interrupt_vector_table:
 	.ascii	"__FLT64_MANT_DIG__ 53\000"
 .LASF93:
 	.ascii	"__UINTMAX_C(c) c ## ULL\000"
-.LASF604:
+.LASF597:
 	.ascii	"INT32_C(x) __INT32_C(x)\000"
-.LASF508:
+.LASF501:
 	.ascii	"int +2\000"
-.LASF458:
+.LASF459:
 	.ascii	"__NEWLIB__ 4\000"
 .LASF29:
 	.ascii	"__BYTE_ORDER__ __ORDER_LITTLE_ENDIAN__\000"
@@ -3045,35 +3024,33 @@ interrupt_vector_table:
 	.ascii	"__DBL_HAS_DENORM__ 1\000"
 .LASF267:
 	.ascii	"__LFRACT_IBIT__ 0\000"
-.LASF472:
-	.ascii	"__BSD_VISIBLE 1\000"
-.LASF504:
+.LASF497:
 	.ascii	"char +0\000"
-.LASF412:
+.LASF413:
 	.ascii	"__ARM_ARCH 7\000"
 .LASF3:
 	.ascii	"__STDC_UTF_32__ 1\000"
-.LASF575:
+.LASF568:
 	.ascii	"UINT_LEAST64_MAX (__UINT_LEAST64_MAX__)\000"
 .LASF109:
 	.ascii	"__INT_LEAST16_MAX__ 0x7fff\000"
-.LASF550:
+.LASF543:
 	.ascii	"INTPTR_MAX (__INTPTR_MAX__)\000"
 .LASF70:
 	.ascii	"__SCHAR_MAX__ 0x7f\000"
 .LASF222:
 	.ascii	"__FLT64_NORM_MAX__ 1.7976931348623157e+308F64\000"
-.LASF404:
+.LASF405:
 	.ascii	"__ARM_FEATURE_NUMERIC_MAXMIN\000"
 .LASF282:
 	.ascii	"__ULLFRACT_IBIT__ 0\000"
 .LASF215:
 	.ascii	"__FLT64_DIG__ 15\000"
-.LASF518:
+.LASF511:
 	.ascii	"__FAST32 \000"
 .LASF9:
 	.ascii	"__ATOMIC_RELAXED 0\000"
-.LASF429:
+.LASF430:
 	.ascii	"__ARM_FEATURE_FP16_FML\000"
 .LASF80:
 	.ascii	"__SIZE_MAX__ 0xffffffffU\000"
@@ -3085,19 +3062,17 @@ interrupt_vector_table:
 	.ascii	"__ULLACCUM_MAX__ 0XFFFFFFFFFFFFFFFFP-32ULLK\000"
 .LASF313:
 	.ascii	"__ULACCUM_MIN__ 0.0ULK\000"
-.LASF423:
+.LASF424:
 	.ascii	"__ARM_FP 4\000"
 .LASF160:
 	.ascii	"__FLT_HAS_INFINITY__ 1\000"
-.LASF469:
-	.ascii	"_ATFILE_SOURCE\000"
-.LASF459:
+.LASF460:
 	.ascii	"__NEWLIB_MINOR__ 3\000"
 .LASF207:
 	.ascii	"__FLT32_EPSILON__ 1.1920928955078125e-7F32\000"
 .LASF359:
 	.ascii	"__UDA_IBIT__ 32\000"
-.LASF526:
+.LASF519:
 	.ascii	"_UINT8_T_DECLARED \000"
 .LASF62:
 	.ascii	"__INT_FAST64_TYPE__ long long int\000"
@@ -3105,33 +3080,33 @@ interrupt_vector_table:
 	.ascii	"__INT8_C(c) c\000"
 .LASF212:
 	.ascii	"__FP_FAST_FMAF32 1\000"
-.LASF611:
+.LASF604:
 	.ascii	"signed char\000"
-.LASF398:
+.LASF399:
 	.ascii	"__ARM_32BIT_STATE 1\000"
-.LASF438:
+.LASF439:
 	.ascii	"__FDPIC__\000"
 .LASF111:
 	.ascii	"__INT_LEAST16_WIDTH__ 16\000"
-.LASF529:
+.LASF522:
 	.ascii	"_UINT16_T_DECLARED \000"
-.LASF523:
+.LASF516:
 	.ascii	"__LEAST64 \"ll\"\000"
-.LASF496:
+.LASF489:
 	.ascii	"unsigned\000"
 .LASF323:
 	.ascii	"__ULLACCUM_MIN__ 0.0ULLK\000"
-.LASF621:
+.LASF614:
 	.ascii	"uint32_t\000"
-.LASF610:
+.LASF603:
 	.ascii	"_GCC_WRAP_STDINT_H \000"
-.LASF396:
+.LASF397:
 	.ascii	"__ARM_FEATURE_DOTPROD\000"
-.LASF432:
+.LASF433:
 	.ascii	"__ARM_NEON\000"
-.LASF400:
+.LASF401:
 	.ascii	"__ARM_FEATURE_CMSE\000"
-.LASF632:
+.LASF625:
 	.ascii	"/home/alex/code/own/c-compile-experiments\000"
 .LASF229:
 	.ascii	"__FLT64_IS_IEC_60559__ 2\000"
@@ -3139,7 +3114,7 @@ interrupt_vector_table:
 	.ascii	"__FLT32_HAS_DENORM__ 1\000"
 .LASF225:
 	.ascii	"__FLT64_DENORM_MIN__ 4.9406564584124654e-324F64\000"
-.LASF367:
+.LASF368:
 	.ascii	"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_1 1\000"
 .LASF349:
 	.ascii	"__SA_IBIT__ 16\000"
@@ -3147,7 +3122,7 @@ interrupt_vector_table:
 	.ascii	"__LLFRACT_MAX__ 0X7FFFFFFFFFFFFFFFP-63LLR\000"
 .LASF132:
 	.ascii	"__INT_FAST64_MAX__ 0x7fffffffffffffffLL\000"
-.LASF480:
+.LASF473:
 	.ascii	"__SSP_FORTIFY_LEVEL 0\000"
 .LASF162:
 	.ascii	"__FP_FAST_FMAF 1\000"
@@ -3155,31 +3130,36 @@ interrupt_vector_table:
 	.ascii	"__FLT_DIG__ 6\000"
 .LASF174:
 	.ascii	"__DBL_EPSILON__ ((double)2.2204460492503131e-16L)\000"
-.LASF370:
+.LASF371:
 	.ascii	"__GCC_ATOMIC_BOOL_LOCK_FREE 2\000"
-.LASF368:
+.LASF369:
 	.ascii	"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_2 1\000"
-.LASF501:
+.LASF494:
 	.ascii	"long\000"
 .LASF350:
 	.ascii	"__DA_FBIT__ 31\000"
-.LASF406:
+.LASF407:
 	.ascii	"__ARM_SIZEOF_MINIMAL_ENUM 1\000"
-.LASF452:
+.LASF453:
 	.ascii	"__USES_INITFINI__ 1\000"
-.LASF555:
-	.ascii	"INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1)\000"
-.LASF502:
+.LASF623:
+	.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"
+.LASF554:
+	.ascii	"INT_LEAST16_MIN (-__INT_LEAST16_MAX__ - 1)\000"
+.LASF495:
 	.ascii	"signed +0\000"
 .LASF295:
 	.ascii	"__USACCUM_EPSILON__ 0x1P-8UHK\000"
-.LASF484:
+.LASF477:
 	.ascii	"___int8_t_defined 1\000"
 .LASF79:
 	.ascii	"__PTRDIFF_MAX__ 0x7fffffff\000"
 .LASF211:
 	.ascii	"__FLT32_HAS_QUIET_NAN__ 1\000"
-.LASF566:
+.LASF559:
 	.ascii	"UINT32_MAX (__UINT32_MAX__)\000"
 .LASF314:
 	.ascii	"__ULACCUM_MAX__ 0XFFFFFFFFFFFFFFFFP-32ULK\000"
@@ -3189,11 +3169,11 @@ interrupt_vector_table:
 	.ascii	"__SFRACT_MAX__ 0X7FP-7HR\000"
 .LASF5:
 	.ascii	"__GNUC__ 12\000"
-.LASF437:
+.LASF438:
 	.ascii	"__ARM_EABI__ 1\000"
-.LASF455:
+.LASF456:
 	.ascii	"_SYS_FEATURES_H \000"
-.LASF618:
+.LASF611:
 	.ascii	"long long unsigned int\000"
 .LASF101:
 	.ascii	"__INT64_MAX__ 0x7fffffffffffffffLL\000"
@@ -3203,7 +3183,7 @@ interrupt_vector_table:
 	.ascii	"__ULFRACT_EPSILON__ 0x1P-32ULR\000"
 .LASF53:
 	.ascii	"__INT_LEAST32_TYPE__ long int\000"
-.LASF635:
+.LASF628:
 	.ascii	"init_memory\000"
 .LASF272:
 	.ascii	"__ULFRACT_IBIT__ 0\000"
@@ -3223,15 +3203,15 @@ interrupt_vector_table:
 	.ascii	"__LFRACT_EPSILON__ 0x1P-31LR\000"
 .LASF59:
 	.ascii	"__INT_FAST8_TYPE__ int\000"
-.LASF562:
+.LASF555:
 	.ascii	"INT_LEAST16_MAX (__INT_LEAST16_MAX__)\000"
 .LASF227:
 	.ascii	"__FLT64_HAS_INFINITY__ 1\000"
 .LASF241:
 	.ascii	"__FLT32X_DENORM_MIN__ 4.9406564584124654e-324F32x\000"
-.LASF427:
+.LASF428:
 	.ascii	"__ARM_FEATURE_FP16_SCALAR_ARITHMETIC\000"
-.LASF633:
+.LASF626:
 	.ascii	"stack_start\000"
 .LASF286:
 	.ascii	"__SACCUM_FBIT__ 7\000"
@@ -3239,19 +3219,19 @@ interrupt_vector_table:
 	.ascii	"__WCHAR_TYPE__ unsigned int\000"
 .LASF173:
 	.ascii	"__DBL_MIN__ ((double)2.2250738585072014e-308L)\000"
-.LASF626:
+.LASF619:
 	.ascii	"_data_end\000"
 .LASF258:
 	.ascii	"__FRACT_MIN__ (-0.5R-0.5R)\000"
-.LASF376:
+.LASF377:
 	.ascii	"__GCC_ATOMIC_INT_LOCK_FREE 2\000"
 .LASF90:
 	.ascii	"__INTMAX_MAX__ 0x7fffffffffffffffLL\000"
-.LASF535:
+.LASF528:
 	.ascii	"_UINT64_T_DECLARED \000"
 .LASF305:
 	.ascii	"__UACCUM_EPSILON__ 0x1P-16UK\000"
-.LASF590:
+.LASF583:
 	.ascii	"UINTMAX_MAX (__UINTMAX_MAX__)\000"
 .LASF297:
 	.ascii	"__ACCUM_IBIT__ 16\000"
@@ -3261,51 +3241,47 @@ interrupt_vector_table:
 	.ascii	"__FLT64_MAX_10_EXP__ 308\000"
 .LASF287:
 	.ascii	"__SACCUM_IBIT__ 8\000"
-.LASF388:
+.LASF389:
 	.ascii	"__SIZEOF_PTRDIFF_T__ 4\000"
 .LASF248:
 	.ascii	"__SFRACT_MIN__ (-0.5HR-0.5HR)\000"
 .LASF357:
 	.ascii	"__USA_IBIT__ 16\000"
-.LASF560:
+.LASF553:
 	.ascii	"UINT16_MAX (__UINT16_MAX__)\000"
-.LASF487:
+.LASF480:
 	.ascii	"___int64_t_defined 1\000"
-.LASF495:
+.LASF488:
 	.ascii	"signed\000"
-.LASF439:
+.LASF440:
 	.ascii	"__ARM_ARCH_EXT_IDIV__ 1\000"
-.LASF602:
+.LASF595:
 	.ascii	"INT16_C(x) __INT16_C(x)\000"
-.LASF393:
+.LASF394:
 	.ascii	"__ARM_FEATURE_UNALIGNED 1\000"
-.LASF468:
-	.ascii	"_POSIX_C_SOURCE 200809L\000"
 .LASF20:
 	.ascii	"__SIZEOF_FLOAT__ 4\000"
-.LASF294:
-	.ascii	"__USACCUM_MAX__ 0XFFFFP-8UHK\000"
 .LASF123:
 	.ascii	"__UINT32_C(c) c ## UL\000"
 .LASF358:
 	.ascii	"__UDA_FBIT__ 32\000"
-.LASF582:
+.LASF575:
 	.ascii	"INT_FAST32_MIN (-__INT_FAST32_MAX__ - 1)\000"
-.LASF627:
+.LASF620:
 	.ascii	"_data_addr\000"
-.LASF629:
+.LASF622:
 	.ascii	"_bss_end\000"
-.LASF417:
+.LASF418:
 	.ascii	"__THUMBEL__ 1\000"
-.LASF536:
+.LASF529:
 	.ascii	"__int64_t_defined 1\000"
-.LASF568:
+.LASF561:
 	.ascii	"INT_LEAST32_MAX (__INT_LEAST32_MAX__)\000"
 .LASF25:
 	.ascii	"__BIGGEST_ALIGNMENT__ 8\000"
 .LASF307:
 	.ascii	"__LACCUM_IBIT__ 32\000"
-.LASF524:
+.LASF517:
 	.ascii	"_SYS__STDINT_H \000"
 .LASF254:
 	.ascii	"__USFRACT_MAX__ 0XFFP-8UHR\000"
@@ -3313,25 +3289,25 @@ interrupt_vector_table:
 	.ascii	"__UINT_FAST8_MAX__ 0xffffffffU\000"
 .LASF26:
 	.ascii	"__ORDER_LITTLE_ENDIAN__ 1234\000"
-.LASF383:
+.LASF384:
 	.ascii	"__HAVE_SPECULATION_SAFE_VALUE 1\000"
 .LASF318:
 	.ascii	"__LLACCUM_MIN__ (-0X1P31LLK-0X1P31LLK)\000"
-.LASF521:
+.LASF514:
 	.ascii	"__LEAST16 \"h\"\000"
 .LASF348:
 	.ascii	"__SA_FBIT__ 15\000"
 .LASF217:
 	.ascii	"__FLT64_MIN_10_EXP__ (-307)\000"
-.LASF464:
-	.ascii	"_DEFAULT_SOURCE 1\000"
+.LASF465:
+	.ascii	"__BSD_VISIBLE 0\000"
 .LASF290:
 	.ascii	"__SACCUM_EPSILON__ 0x1P-7HK\000"
-.LASF486:
+.LASF479:
 	.ascii	"___int32_t_defined 1\000"
 .LASF60:
 	.ascii	"__INT_FAST16_TYPE__ int\000"
-.LASF473:
+.LASF466:
 	.ascii	"__GNU_VISIBLE 0\000"
 .LASF203:
 	.ascii	"__FLT32_DECIMAL_DIG__ 9\000"
@@ -3345,33 +3321,33 @@ interrupt_vector_table:
 	.ascii	"__UHQ_IBIT__ 0\000"
 .LASF261:
 	.ascii	"__UFRACT_FBIT__ 16\000"
-.LASF403:
+.LASF404:
 	.ascii	"__ARM_FEATURE_CLZ 1\000"
 .LASF74:
 	.ascii	"__LONG_LONG_MAX__ 0x7fffffffffffffffLL\000"
-.LASF519:
+.LASF512:
 	.ascii	"__FAST64 \"ll\"\000"
-.LASF46:
-	.ascii	"__INT64_TYPE__ long long int\000"
+.LASF56:
+	.ascii	"__UINT_LEAST16_TYPE__ short unsigned int\000"
 .LASF152:
 	.ascii	"__FLT_MAX_10_EXP__ 38\000"
-.LASF517:
-	.ascii	"__FAST16 \000"
+.LASF548:
+	.ascii	"INT_LEAST8_MIN (-__INT_LEAST8_MAX__ - 1)\000"
 .LASF319:
 	.ascii	"__LLACCUM_MAX__ 0X7FFFFFFFFFFFFFFFP-31LLK\000"
 .LASF320:
 	.ascii	"__LLACCUM_EPSILON__ 0x1P-31LLK\000"
-.LASF442:
+.LASF443:
 	.ascii	"__ARM_FEATURE_COPROC\000"
 .LASF365:
 	.ascii	"__NO_INLINE__ 1\000"
-.LASF574:
+.LASF567:
 	.ascii	"INT_LEAST64_MAX (__INT_LEAST64_MAX__)\000"
 .LASF273:
 	.ascii	"__ULFRACT_MIN__ 0.0ULR\000"
 .LASF147:
 	.ascii	"__FLT_MANT_DIG__ 24\000"
-.LASF411:
+.LASF412:
 	.ascii	"__ARM_ARCH\000"
 .LASF220:
 	.ascii	"__FLT64_DECIMAL_DIG__ 17\000"
@@ -3389,43 +3365,43 @@ interrupt_vector_table:
 	.ascii	"__DBL_MIN_10_EXP__ (-307)\000"
 .LASF292:
 	.ascii	"__USACCUM_IBIT__ 8\000"
-.LASF460:
+.LASF461:
 	.ascii	"__NEWLIB_PATCHLEVEL__ 0\000"
 .LASF159:
 	.ascii	"__FLT_HAS_DENORM__ 1\000"
-.LASF434:
+.LASF435:
 	.ascii	"__THUMB_INTERWORK__ 1\000"
-.LASF436:
+.LASF437:
 	.ascii	"__ARM_PCS_VFP 1\000"
 .LASF198:
 	.ascii	"__FLT32_DIG__ 6\000"
 .LASF226:
 	.ascii	"__FLT64_HAS_DENORM__ 1\000"
-.LASF491:
+.LASF484:
 	.ascii	"___int_least64_t_defined 1\000"
 .LASF143:
 	.ascii	"__FLT_EVAL_METHOD__ 0\000"
 .LASF242:
 	.ascii	"__FLT32X_HAS_DENORM__ 1\000"
-.LASF510:
+.LASF503:
 	.ascii	"_INTPTR_EQ_INT \000"
 .LASF115:
 	.ascii	"__INT_LEAST64_MAX__ 0x7fffffffffffffffLL\000"
-.LASF564:
+.LASF557:
 	.ascii	"INT32_MIN (-__INT32_MAX__ - 1)\000"
 .LASF296:
 	.ascii	"__ACCUM_FBIT__ 15\000"
-.LASF493:
+.LASF486:
 	.ascii	"_SYS__INTSUP_H \000"
-.LASF374:
+.LASF375:
 	.ascii	"__GCC_ATOMIC_WCHAR_T_LOCK_FREE 2\000"
 .LASF312:
 	.ascii	"__ULACCUM_IBIT__ 32\000"
-.LASF597:
+.LASF590:
 	.ascii	"WCHAR_MAX (__WCHAR_MAX__)\000"
 .LASF276:
 	.ascii	"__LLFRACT_FBIT__ 63\000"
-.LASF378:
+.LASF379:
 	.ascii	"__GCC_ATOMIC_LLONG_LOCK_FREE 1\000"
 .LASF108:
 	.ascii	"__INT_LEAST8_WIDTH__ 8\000"
@@ -3435,43 +3411,41 @@ interrupt_vector_table:
 	.ascii	"__UINT8_MAX__ 0xff\000"
 .LASF103:
 	.ascii	"__UINT16_MAX__ 0xffff\000"
-.LASF567:
+.LASF560:
 	.ascii	"INT_LEAST32_MIN (-__INT_LEAST32_MAX__ - 1)\000"
-.LASF572:
+.LASF565:
 	.ascii	"UINT64_MAX (__UINT64_MAX__)\000"
 .LASF301:
 	.ascii	"__UACCUM_FBIT__ 16\000"
-.LASF489:
+.LASF482:
 	.ascii	"___int_least16_t_defined 1\000"
 .LASF94:
 	.ascii	"__INTMAX_WIDTH__ 64\000"
-.LASF444:
+.LASF445:
 	.ascii	"__ARM_FEATURE_CDE\000"
 .LASF266:
 	.ascii	"__LFRACT_FBIT__ 31\000"
 .LASF179:
 	.ascii	"__DBL_IS_IEC_60559__ 2\000"
-.LASF557:
-	.ascii	"UINT_LEAST8_MAX (__UINT_LEAST8_MAX__)\000"
 .LASF336:
 	.ascii	"__UQQ_FBIT__ 8\000"
 .LASF52:
 	.ascii	"__INT_LEAST16_TYPE__ short int\000"
 .LASF201:
 	.ascii	"__FLT32_MAX_EXP__ 128\000"
-.LASF622:
+.LASF615:
 	.ascii	"default_handler\000"
-.LASF522:
+.LASF515:
 	.ascii	"__LEAST32 \"l\"\000"
 .LASF223:
 	.ascii	"__FLT64_MIN__ 2.2250738585072014e-308F64\000"
 .LASF165:
 	.ascii	"__DBL_DIG__ 15\000"
-.LASF490:
+.LASF483:
 	.ascii	"___int_least32_t_defined 1\000"
-.LASF420:
+.LASF421:
 	.ascii	"__ARMEL__ 1\000"
-.LASF418:
+.LASF419:
 	.ascii	"__ARM_ARCH_ISA_THUMB\000"
 .LASF306:
 	.ascii	"__LACCUM_FBIT__ 31\000"
@@ -3479,37 +3453,35 @@ interrupt_vector_table:
 	.ascii	"__UTQ_IBIT__ 0\000"
 .LASF156:
 	.ascii	"__FLT_MIN__ 1.1754943508222875e-38F\000"
-.LASF377:
+.LASF378:
 	.ascii	"__GCC_ATOMIC_LONG_LOCK_FREE 2\000"
 .LASF231:
 	.ascii	"__FLT32X_DIG__ 15\000"
 .LASF300:
 	.ascii	"__ACCUM_EPSILON__ 0x1P-15K\000"
-.LASF559:
+.LASF552:
 	.ascii	"INT16_MAX (__INT16_MAX__)\000"
 .LASF342:
 	.ascii	"__UDQ_FBIT__ 64\000"
 .LASF230:
 	.ascii	"__FLT32X_MANT_DIG__ 53\000"
-.LASF347:
-	.ascii	"__HA_IBIT__ 8\000"
-.LASF548:
+.LASF541:
 	.ascii	"__int_fast64_t_defined 1\000"
-.LASF419:
+.LASF420:
 	.ascii	"__ARM_ARCH_ISA_THUMB 2\000"
-.LASF603:
+.LASF596:
 	.ascii	"UINT16_C(x) __UINT16_C(x)\000"
 .LASF344:
 	.ascii	"__UTQ_FBIT__ 128\000"
-.LASF506:
+.LASF499:
 	.ascii	"__int20 +2\000"
-.LASF617:
+.LASF610:
 	.ascii	"long long int\000"
 .LASF24:
 	.ascii	"__CHAR_BIT__ 8\000"
 .LASF245:
 	.ascii	"__FLT32X_IS_IEC_60559__ 2\000"
-.LASF544:
+.LASF537:
 	.ascii	"__int_least64_t_defined 1\000"
 .LASF139:
 	.ascii	"__INTPTR_WIDTH__ 32\000"
@@ -3521,9 +3493,9 @@ interrupt_vector_table:
 	.ascii	"__FINITE_MATH_ONLY__ 0\000"
 .LASF289:
 	.ascii	"__SACCUM_MAX__ 0X7FFFP-7HK\000"
-.LASF410:
+.LASF411:
 	.ascii	"__arm__ 1\000"
-.LASF532:
+.LASF525:
 	.ascii	"_UINT32_T_DECLARED \000"
 .LASF180:
 	.ascii	"__LDBL_MANT_DIG__ 53\000"
@@ -3531,23 +3503,21 @@ interrupt_vector_table:
 	.ascii	"__TQ_IBIT__ 0\000"
 .LASF354:
 	.ascii	"__UHA_FBIT__ 8\000"
-.LASF478:
-	.ascii	"__SVID_VISIBLE 1\000"
-.LASF414:
+.LASF415:
 	.ascii	"__GCC_ASM_FLAG_OUTPUTS__ 1\000"
-.LASF625:
+.LASF618:
 	.ascii	"_data_start\000"
-.LASF601:
+.LASF594:
 	.ascii	"UINT8_C(x) __UINT8_C(x)\000"
-.LASF580:
+.LASF573:
 	.ascii	"INT_FAST16_MAX (__INT_FAST16_MAX__)\000"
-.LASF451:
+.LASF452:
 	.ascii	"__ELF__ 1\000"
-.LASF408:
+.LASF409:
 	.ascii	"__ARM_ARCH_PROFILE\000"
 .LASF110:
 	.ascii	"__INT16_C(c) c\000"
-.LASF384:
+.LASF385:
 	.ascii	"__GCC_HAVE_DWARF2_CFI_ASM 1\000"
 .LASF105:
 	.ascii	"__UINT64_MAX__ 0xffffffffffffffffULL\000"
@@ -3559,31 +3529,31 @@ interrupt_vector_table:
 	.ascii	"__USFRACT_EPSILON__ 0x1P-8UHR\000"
 .LASF11:
 	.ascii	"__ATOMIC_ACQUIRE 2\000"
-.LASF542:
+.LASF535:
 	.ascii	"__int_least16_t_defined 1\000"
-.LASF538:
+.LASF531:
 	.ascii	"_UINTMAX_T_DECLARED \000"
-.LASF443:
+.LASF444:
 	.ascii	"__ARM_FEATURE_COPROC 15\000"
 .LASF0:
 	.ascii	"__STDC__ 1\000"
 .LASF17:
 	.ascii	"__SIZEOF_LONG__ 4\000"
-.LASF499:
+.LASF492:
 	.ascii	"__int20\000"
 .LASF168:
 	.ascii	"__DBL_MAX_EXP__ 1024\000"
-.LASF463:
-	.ascii	"_DEFAULT_SOURCE\000"
+.LASF585:
+	.ascii	"SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1)\000"
 .LASF14:
 	.ascii	"__ATOMIC_CONSUME 1\000"
-.LASF543:
+.LASF536:
 	.ascii	"__int_least32_t_defined 1\000"
 .LASF131:
 	.ascii	"__INT_FAST32_WIDTH__ 32\000"
-.LASF449:
+.LASF450:
 	.ascii	"__ARM_BF16_FORMAT_ALTERNATIVE\000"
-.LASF579:
+.LASF572:
 	.ascii	"INT_FAST16_MIN (-__INT_FAST16_MAX__ - 1)\000"
 .LASF37:
 	.ascii	"__WINT_TYPE__ unsigned int\000"
@@ -3601,27 +3571,25 @@ interrupt_vector_table:
 	.ascii	"__SIZEOF_DOUBLE__ 8\000"
 .LASF7:
 	.ascii	"__GNUC_PATCHLEVEL__ 1\000"
-.LASF450:
+.LASF451:
 	.ascii	"__GXX_TYPEINFO_EQUALITY_INLINE 0\000"
-.LASF598:
-	.ascii	"WINT_MAX (__WINT_MAX__)\000"
 .LASF259:
 	.ascii	"__FRACT_MAX__ 0X7FFFP-15R\000"
-.LASF78:
-	.ascii	"__WINT_MIN__ 0U\000"
+.LASF46:
+	.ascii	"__INT64_TYPE__ long long int\000"
 .LASF311:
 	.ascii	"__ULACCUM_FBIT__ 32\000"
 .LASF155:
 	.ascii	"__FLT_NORM_MAX__ 3.4028234663852886e+38F\000"
 .LASF263:
 	.ascii	"__UFRACT_MIN__ 0.0UR\000"
-.LASF537:
+.LASF530:
 	.ascii	"_INTMAX_T_DECLARED \000"
-.LASF512:
+.LASF505:
 	.ascii	"__INT8 \"hh\"\000"
-.LASF433:
+.LASF434:
 	.ascii	"__ARM_NEON_FP\000"
-.LASF528:
+.LASF521:
 	.ascii	"_INT16_T_DECLARED \000"
 .LASF2:
 	.ascii	"__STDC_UTF_16__ 1\000"
@@ -3629,10 +3597,12 @@ interrupt_vector_table:
 	.ascii	"__ULLACCUM_IBIT__ 32\000"
 .LASF213:
 	.ascii	"__FLT32_IS_IEC_60559__ 2\000"
-.LASF605:
+.LASF598:
 	.ascii	"UINT32_C(x) __UINT32_C(x)\000"
 .LASF257:
 	.ascii	"__FRACT_IBIT__ 0\000"
+.LASF471:
+	.ascii	"__SVID_VISIBLE 0\000"
 .LASF190:
 	.ascii	"__LDBL_MIN__ 2.2250738585072014e-308L\000"
 .LASF352:
@@ -3643,13 +3613,13 @@ interrupt_vector_table:
 	.ascii	"__GCC_IEC_559_COMPLEX 0\000"
 .LASF104:
 	.ascii	"__UINT32_MAX__ 0xffffffffUL\000"
-.LASF545:
+.LASF538:
 	.ascii	"__int_fast8_t_defined 1\000"
 .LASF182:
 	.ascii	"__LDBL_MIN_EXP__ (-1021)\000"
 .LASF281:
 	.ascii	"__ULLFRACT_FBIT__ 64\000"
-.LASF386:
+.LASF387:
 	.ascii	"__SIZEOF_WCHAR_T__ 4\000"
 .LASF30:
 	.ascii	"__FLOAT_WORD_ORDER__ __ORDER_LITTLE_ENDIAN__\000"
@@ -3657,9 +3627,9 @@ interrupt_vector_table:
 	.ascii	"__ACCUM_MAX__ 0X7FFFFFFFP-15K\000"
 .LASF89:
 	.ascii	"__SIZE_WIDTH__ 32\000"
-.LASF399:
+.LASF400:
 	.ascii	"__ARM_FEATURE_MVE\000"
-.LASF520:
+.LASF513:
 	.ascii	"__LEAST8 \"hh\"\000"
 .LASF96:
 	.ascii	"__SIG_ATOMIC_MIN__ (-__SIG_ATOMIC_MAX__ - 1)\000"
@@ -3675,10 +3645,8 @@ interrupt_vector_table:
 	.ascii	"__SFRACT_IBIT__ 0\000"
 .LASF329:
 	.ascii	"__HQ_IBIT__ 0\000"
-.LASF546:
+.LASF539:
 	.ascii	"__int_fast16_t_defined 1\000"
-.LASF470:
-	.ascii	"_ATFILE_SOURCE 1\000"
 .LASF363:
 	.ascii	"__USER_LABEL_PREFIX__ \000"
 .LASF158:
@@ -3687,31 +3655,31 @@ interrupt_vector_table:
 	.ascii	"__UINT_LEAST32_TYPE__ long unsigned int\000"
 .LASF332:
 	.ascii	"__DQ_FBIT__ 63\000"
-.LASF39:
-	.ascii	"__UINTMAX_TYPE__ long long unsigned int\000"
-.LASF507:
+.LASF294:
+	.ascii	"__USACCUM_MAX__ 0XFFFFP-8UHK\000"
+.LASF500:
 	.ascii	"__int20__ +2\000"
-.LASF402:
+.LASF403:
 	.ascii	"__ARM_FEATURE_LDREX 7\000"
-.LASF558:
+.LASF551:
 	.ascii	"INT16_MIN (-__INT16_MAX__ - 1)\000"
 .LASF97:
 	.ascii	"__SIG_ATOMIC_WIDTH__ 32\000"
-.LASF448:
+.LASF449:
 	.ascii	"__ARM_FEATURE_BF16_VECTOR_ARITHMETIC\000"
-.LASF462:
+.LASF463:
 	.ascii	"__GNUC_PREREQ__(ma,mi) __GNUC_PREREQ(ma, mi)\000"
-.LASF516:
+.LASF509:
 	.ascii	"__FAST8 \000"
 .LASF71:
 	.ascii	"__SHRT_MAX__ 0x7fff\000"
-.LASF426:
+.LASF427:
 	.ascii	"__ARM_FP16_ARGS\000"
 .LASF28:
 	.ascii	"__ORDER_PDP_ENDIAN__ 3412\000"
 .LASF331:
 	.ascii	"__SQ_IBIT__ 0\000"
-.LASF497:
+.LASF490:
 	.ascii	"char\000"
 .LASF205:
 	.ascii	"__FLT32_NORM_MAX__ 3.4028234663852886e+38F32\000"
@@ -3721,17 +3689,15 @@ interrupt_vector_table:
 	.ascii	"__INT32_MAX__ 0x7fffffffL\000"
 .LASF87:
 	.ascii	"__WINT_WIDTH__ 32\000"
-.LASF498:
-	.ascii	"short\000"
-.LASF628:
+.LASF464:
+	.ascii	"__ATFILE_VISIBLE 0\000"
+.LASF621:
 	.ascii	"_bss_start\000"
-.LASF471:
-	.ascii	"__ATFILE_VISIBLE 1\000"
 .LASF16:
 	.ascii	"__SIZEOF_INT__ 4\000"
-.LASF530:
+.LASF523:
 	.ascii	"__int16_t_defined 1\000"
-.LASF613:
+.LASF606:
 	.ascii	"short int\000"
 .LASF265:
 	.ascii	"__UFRACT_EPSILON__ 0x1P-16UR\000"
@@ -3743,19 +3709,19 @@ interrupt_vector_table:
 	.ascii	"__INT32_TYPE__ long int\000"
 .LASF233:
 	.ascii	"__FLT32X_MIN_10_EXP__ (-307)\000"
-.LASF447:
+.LASF448:
 	.ascii	"__ARM_FEATURE_BF16_SCALAR_ARITHMETIC\000"
-.LASF615:
+.LASF608:
 	.ascii	"long int\000"
-.LASF440:
+.LASF441:
 	.ascii	"__ARM_FEATURE_IDIV 1\000"
-.LASF533:
+.LASF526:
 	.ascii	"__int32_t_defined 1\000"
 .LASF184:
 	.ascii	"__LDBL_MAX_EXP__ 1024\000"
 .LASF330:
 	.ascii	"__SQ_FBIT__ 31\000"
-.LASF481:
+.LASF474:
 	.ascii	"__EXP(x) __ ##x ##__\000"
 .LASF268:
 	.ascii	"__LFRACT_MIN__ (-0.5LR-0.5LR)\000"
@@ -3763,13 +3729,13 @@ interrupt_vector_table:
 	.ascii	"__WCHAR_MIN__ 0U\000"
 .LASF221:
 	.ascii	"__FLT64_MAX__ 1.7976931348623157e+308F64\000"
-.LASF514:
+.LASF507:
 	.ascii	"__INT32 \"l\"\000"
 .LASF122:
 	.ascii	"__UINT_LEAST32_MAX__ 0xffffffffUL\000"
-.LASF380:
+.LASF381:
 	.ascii	"__GCC_DESTRUCTIVE_SIZE 64\000"
-.LASF415:
+.LASF416:
 	.ascii	"__thumb__ 1\000"
 .LASF195:
 	.ascii	"__LDBL_HAS_QUIET_NAN__ 1\000"
@@ -3777,31 +3743,31 @@ interrupt_vector_table:
 	.ascii	"__INT8_TYPE__ signed char\000"
 .LASF77:
 	.ascii	"__WINT_MAX__ 0xffffffffU\000"
-.LASF599:
+.LASF592:
 	.ascii	"WINT_MIN (__WINT_MIN__)\000"
-.LASF565:
+.LASF558:
 	.ascii	"INT32_MAX (__INT32_MAX__)\000"
-.LASF515:
+.LASF508:
 	.ascii	"__INT64 \"ll\"\000"
 .LASF187:
 	.ascii	"__LDBL_DECIMAL_DIG__ 17\000"
-.LASF475:
+.LASF468:
 	.ascii	"__LARGEFILE_VISIBLE 0\000"
-.LASF586:
+.LASF579:
 	.ascii	"INT_FAST64_MAX (__INT_FAST64_MAX__)\000"
-.LASF531:
+.LASF524:
 	.ascii	"_INT32_T_DECLARED \000"
 .LASF334:
 	.ascii	"__TQ_FBIT__ 127\000"
 .LASF338:
 	.ascii	"__UHQ_FBIT__ 16\000"
-.LASF551:
+.LASF544:
 	.ascii	"UINTPTR_MAX (__UINTPTR_MAX__)\000"
 .LASF137:
 	.ascii	"__UINT_FAST64_MAX__ 0xffffffffffffffffULL\000"
 .LASF136:
 	.ascii	"__UINT_FAST32_MAX__ 0xffffffffU\000"
-.LASF513:
+.LASF506:
 	.ascii	"__INT16 \"h\"\000"
 .LASF251:
 	.ascii	"__USFRACT_FBIT__ 8\000"
@@ -3811,11 +3777,11 @@ interrupt_vector_table:
 	.ascii	"__HQ_FBIT__ 15\000"
 .LASF355:
 	.ascii	"__UHA_IBIT__ 8\000"
-.LASF405:
+.LASF406:
 	.ascii	"__ARM_FEATURE_SIMD32 1\000"
 .LASF75:
 	.ascii	"__WCHAR_MAX__ 0xffffffffU\000"
-.LASF623:
+.LASF616:
 	.ascii	"reset\000"
 .LASF18:
 	.ascii	"__SIZEOF_LONG_LONG__ 8\000"
@@ -3823,31 +3789,31 @@ interrupt_vector_table:
 	.ascii	"__UINT8_TYPE__ unsigned char\000"
 .LASF82:
 	.ascii	"__SHRT_WIDTH__ 16\000"
-.LASF422:
+.LASF423:
 	.ascii	"__ARM_FP\000"
-.LASF577:
+.LASF570:
 	.ascii	"INT_FAST8_MAX (__INT_FAST8_MAX__)\000"
-.LASF485:
+.LASF478:
 	.ascii	"___int16_t_defined 1\000"
 .LASF157:
 	.ascii	"__FLT_EPSILON__ 1.1920928955078125e-7F\000"
-.LASF591:
+.LASF584:
 	.ascii	"SIZE_MAX (__SIZE_MAX__)\000"
 .LASF54:
 	.ascii	"__INT_LEAST64_TYPE__ long long int\000"
-.LASF609:
+.LASF602:
 	.ascii	"UINTMAX_C(x) __UINTMAX_C(x)\000"
 .LASF49:
 	.ascii	"__UINT32_TYPE__ long unsigned int\000"
 .LASF183:
 	.ascii	"__LDBL_MIN_10_EXP__ (-307)\000"
-.LASF592:
-	.ascii	"SIG_ATOMIC_MIN (-__STDINT_EXP(INT_MAX) - 1)\000"
+.LASF591:
+	.ascii	"WINT_MAX (__WINT_MAX__)\000"
 .LASF31:
 	.ascii	"__SIZEOF_POINTER__ 4\000"
 .LASF304:
 	.ascii	"__UACCUM_MAX__ 0XFFFFFFFFP-16UK\000"
-.LASF421:
+.LASF422:
 	.ascii	"__VFP_FP__ 1\000"
 .LASF274:
 	.ascii	"__ULFRACT_MAX__ 0XFFFFFFFFP-32ULR\000"
@@ -3857,19 +3823,19 @@ interrupt_vector_table:
 	.ascii	"__PTRDIFF_WIDTH__ 32\000"
 .LASF208:
 	.ascii	"__FLT32_DENORM_MIN__ 1.4012984643248171e-45F32\000"
-.LASF474:
+.LASF467:
 	.ascii	"__ISO_C_VISIBLE 2011\000"
 .LASF288:
 	.ascii	"__SACCUM_MIN__ (-0X1P7HK-0X1P7HK)\000"
 .LASF83:
 	.ascii	"__INT_WIDTH__ 32\000"
-.LASF382:
+.LASF383:
 	.ascii	"__GCC_ATOMIC_POINTER_LOCK_FREE 2\000"
 .LASF125:
 	.ascii	"__UINT64_C(c) c ## ULL\000"
 .LASF310:
 	.ascii	"__LACCUM_EPSILON__ 0x1P-31LK\000"
-.LASF634:
+.LASF627:
 	.ascii	"main\000"
 .LASF250:
 	.ascii	"__SFRACT_EPSILON__ 0x1P-7HR\000"
@@ -3879,43 +3845,43 @@ interrupt_vector_table:
 	.ascii	"__FLT32X_MAX__ 1.7976931348623157e+308F32x\000"
 .LASF340:
 	.ascii	"__USQ_FBIT__ 32\000"
-.LASF1:
-	.ascii	"__STDC_VERSION__ 201710L\000"
-.LASF616:
+.LASF347:
+	.ascii	"__HA_IBIT__ 8\000"
+.LASF609:
 	.ascii	"long unsigned int\000"
-.LASF594:
+.LASF587:
 	.ascii	"PTRDIFF_MAX (__PTRDIFF_MAX__)\000"
-.LASF373:
+.LASF374:
 	.ascii	"__GCC_ATOMIC_CHAR32_T_LOCK_FREE 2\000"
-.LASF584:
+.LASF577:
 	.ascii	"UINT_FAST32_MAX (__UINT_FAST32_MAX__)\000"
-.LASF596:
+.LASF589:
 	.ascii	"WCHAR_MIN (__WCHAR_MIN__)\000"
 .LASF260:
 	.ascii	"__FRACT_EPSILON__ 0x1P-15R\000"
 .LASF4:
 	.ascii	"__STDC_HOSTED__ 1\000"
-.LASF540:
+.LASF533:
 	.ascii	"_UINTPTR_T_DECLARED \000"
-.LASF578:
+.LASF571:
 	.ascii	"UINT_FAST8_MAX (__UINT_FAST8_MAX__)\000"
 .LASF138:
 	.ascii	"__INTPTR_MAX__ 0x7fffffff\000"
-.LASF595:
+.LASF588:
 	.ascii	"PTRDIFF_MIN (-PTRDIFF_MAX - 1)\000"
-.LASF385:
+.LASF386:
 	.ascii	"__PRAGMA_REDEFINE_EXTNAME 1\000"
-.LASF494:
+.LASF487:
 	.ascii	"__STDINT_EXP(x) __ ##x ##__\000"
 .LASF224:
 	.ascii	"__FLT64_EPSILON__ 2.2204460492503131e-16F64\000"
-.LASF571:
+.LASF564:
 	.ascii	"INT64_MAX (__INT64_MAX__)\000"
-.LASF525:
+.LASF518:
 	.ascii	"_INT8_T_DECLARED \000"
 .LASF40:
 	.ascii	"__CHAR16_TYPE__ short unsigned int\000"
-.LASF369:
+.LASF370:
 	.ascii	"__GCC_HAVE_SYNC_COMPARE_AND_SWAP_4 1\000"
 .LASF151:
 	.ascii	"__FLT_MAX_EXP__ 128\000"
@@ -3923,40 +3889,40 @@ interrupt_vector_table:
 	.ascii	"__ATOMIC_ACQ_REL 4\000"
 .LASF66:
 	.ascii	"__UINT_FAST64_TYPE__ long long unsigned int\000"
-.LASF503:
-	.ascii	"unsigned +0\000"
-.LASF612:
+.LASF605:
 	.ascii	"unsigned char\000"
-.LASF553:
+.LASF546:
 	.ascii	"INT8_MAX (__INT8_MAX__)\000"
-.LASF620:
+.LASF39:
+	.ascii	"__UINTMAX_TYPE__ long long unsigned int\000"
+.LASF613:
 	.ascii	"__uint32_t\000"
+.LASF469:
+	.ascii	"__MISC_VISIBLE 0\000"
 .LASF238:
 	.ascii	"__FLT32X_NORM_MAX__ 1.7976931348623157e+308F32x\000"
 .LASF191:
 	.ascii	"__LDBL_EPSILON__ 2.2204460492503131e-16L\000"
 .LASF67:
 	.ascii	"__INTPTR_TYPE__ int\000"
-.LASF624:
+.LASF617:
 	.ascii	"interrupt_vector_table\000"
 .LASF145:
 	.ascii	"__DEC_EVAL_METHOD__ 2\000"
 .LASF293:
 	.ascii	"__USACCUM_MIN__ 0.0UHK\000"
-.LASF587:
+.LASF580:
 	.ascii	"UINT_FAST64_MAX (__UINT_FAST64_MAX__)\000"
 .LASF252:
 	.ascii	"__USFRACT_IBIT__ 0\000"
 .LASF114:
 	.ascii	"__INT_LEAST32_WIDTH__ 32\000"
-.LASF563:
+.LASF556:
 	.ascii	"UINT_LEAST16_MAX (__UINT_LEAST16_MAX__)\000"
 .LASF33:
 	.ascii	"__GNUC_WIDE_EXECUTION_CHARSET_NAME \"UTF-32LE\"\000"
 .LASF65:
 	.ascii	"__UINT_FAST32_TYPE__ unsigned int\000"
-.LASF466:
-	.ascii	"_POSIX_SOURCE 1\000"
 .LASF333:
 	.ascii	"__DQ_IBIT__ 0\000"
 .LASF154:
@@ -3965,28 +3931,25 @@ interrupt_vector_table:
 	.ascii	"__FLT32_MIN__ 1.1754943508222875e-38F32\000"
 .LASF34:
 	.ascii	"__SIZE_TYPE__ unsigned int\000"
-.LASF457:
+.LASF458:
 	.ascii	"_NEWLIB_VERSION \"4.3.0\"\000"
 .LASF321:
 	.ascii	"__ULLACCUM_FBIT__ 32\000"
-.LASF630:
-	.ascii	"GNU C17 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 -ffunction-sections -fdata-sections -"
-	.ascii	"fno-builtin -fno-common\000"
+.LASF496:
+	.ascii	"unsigned +0\000"
 .LASF216:
 	.ascii	"__FLT64_MIN_EXP__ (-1021)\000"
-.LASF492:
+.LASF485:
 	.ascii	"__EXP\000"
-.LASF606:
+.LASF599:
 	.ascii	"INT64_C(x) __INT64_C(x)\000"
 .LASF256:
 	.ascii	"__FRACT_FBIT__ 15\000"
-.LASF375:
+.LASF376:
 	.ascii	"__GCC_ATOMIC_SHORT_LOCK_FREE 2\000"
-.LASF488:
+.LASF481:
 	.ascii	"___int_least8_t_defined 1\000"
-.LASF583:
+.LASF576:
 	.ascii	"INT_FAST32_MAX (__INT_FAST32_MAX__)\000"
 .LASF361:
 	.ascii	"__UTA_IBIT__ 64\000"
@@ -4000,7 +3963,7 @@ interrupt_vector_table:
 	.ascii	"__FLT_EVAL_METHOD_TS_18661_3__ 0\000"
 .LASF177:
 	.ascii	"__DBL_HAS_INFINITY__ 1\000"
-.LASF390:
+.LASF391:
 	.ascii	"__ARM_FEATURE_QBIT 1\000"
 .LASF61:
 	.ascii	"__INT_FAST32_TYPE__ int\000"
@@ -4010,24 +3973,24 @@ interrupt_vector_table:
 	.ascii	"__UINT_LEAST8_MAX__ 0xff\000"
 .LASF38:
 	.ascii	"__INTMAX_TYPE__ long long int\000"
-.LASF511:
+.LASF504:
 	.ascii	"_INT32_EQ_LONG \000"
 .LASF91:
 	.ascii	"__INTMAX_C(c) c ## LL\000"
-.LASF549:
+.LASF542:
 	.ascii	"INTPTR_MIN (-__INTPTR_MAX__ - 1)\000"
-.LASF413:
+.LASF414:
 	.ascii	"__APCS_32__ 1\000"
-.LASF570:
+.LASF563:
 	.ascii	"INT64_MIN (-__INT64_MAX__ - 1)\000"
-.LASF608:
+.LASF601:
 	.ascii	"INTMAX_C(x) __INTMAX_C(x)\000"
 .LASF175:
 	.ascii	"__DBL_DENORM_MIN__ ((double)4.9406564584124654e-324"
 	.ascii	"L)\000"
 .LASF50:
 	.ascii	"__UINT64_TYPE__ long long unsigned int\000"
-.LASF588:
+.LASF581:
 	.ascii	"INTMAX_MAX (__INTMAX_MAX__)\000"
 .LASF244:
 	.ascii	"__FLT32X_HAS_QUIET_NAN__ 1\000"
@@ -4035,25 +3998,23 @@ interrupt_vector_table:
 	.ascii	"__DBL_MAX_10_EXP__ 308\000"
 .LASF239:
 	.ascii	"__FLT32X_MIN__ 2.2250738585072014e-308F32x\000"
-.LASF614:
+.LASF607:
 	.ascii	"short unsigned int\000"
-.LASF371:
+.LASF372:
 	.ascii	"__GCC_ATOMIC_CHAR_LOCK_FREE 2\000"
 .LASF353:
 	.ascii	"__TA_IBIT__ 64\000"
 .LASF326:
 	.ascii	"__QQ_FBIT__ 7\000"
-.LASF547:
+.LASF540:
 	.ascii	"__int_fast32_t_defined 1\000"
 .LASF243:
 	.ascii	"__FLT32X_HAS_INFINITY__ 1\000"
-.LASF576:
+.LASF569:
 	.ascii	"INT_FAST8_MIN (-__INT_FAST8_MAX__ - 1)\000"
-.LASF539:
+.LASF532:
 	.ascii	"_INTPTR_T_DECLARED \000"
-.LASF56:
-	.ascii	"__UINT_LEAST16_TYPE__ short unsigned int\000"
-.LASF409:
+.LASF410:
 	.ascii	"__ARM_ARCH_PROFILE 77\000"
 .LASF127:
 	.ascii	"__INT_FAST8_WIDTH__ 32\000"
@@ -4061,17 +4022,21 @@ interrupt_vector_table:
 	.ascii	"__VERSION__ \"12.3.1 20230626\"\000"
 .LASF149:
 	.ascii	"__FLT_MIN_EXP__ (-125)\000"
-.LASF446:
+.LASF447:
 	.ascii	"__ARM_FEATURE_MATMUL_INT8\000"
-.LASF561:
-	.ascii	"INT_LEAST16_MIN (-__INT_LEAST16_MAX__ - 1)\000"
+.LASF470:
+	.ascii	"__POSIX_VISIBLE 0\000"
 .LASF186:
 	.ascii	"__DECIMAL_DIG__ 17\000"
 .LASF113:
 	.ascii	"__INT32_C(c) c ## L\000"
-.LASF534:
+.LASF527:
 	.ascii	"_INT64_T_DECLARED \000"
-.LASF425:
+.LASF491:
+	.ascii	"short\000"
+.LASF366:
+	.ascii	"__STRICT_ANSI__ 1\000"
+.LASF426:
 	.ascii	"__ARM_FP16_FORMAT_ALTERNATIVE\000"
 .LASF185:
 	.ascii	"__LDBL_MAX_10_EXP__ 308\000"
@@ -4083,29 +4048,29 @@ interrupt_vector_table:
 	.ascii	"__INT_FAST16_MAX__ 0x7fffffff\000"
 .LASF32:
 	.ascii	"__GNUC_EXECUTION_CHARSET_NAME \"UTF-8\"\000"
-.LASF482:
+.LASF475:
 	.ascii	"__have_longlong64 1\000"
-.LASF554:
+.LASF547:
 	.ascii	"UINT8_MAX (__UINT8_MAX__)\000"
-.LASF395:
+.LASF396:
 	.ascii	"__ARM_FEATURE_CRC32\000"
 .LASF202:
 	.ascii	"__FLT32_MAX_10_EXP__ 38\000"
-.LASF552:
+.LASF545:
 	.ascii	"INT8_MIN (-__INT8_MAX__ - 1)\000"
-.LASF391:
+.LASF392:
 	.ascii	"__ARM_FEATURE_SAT 1\000"
 .LASF269:
 	.ascii	"__LFRACT_MAX__ 0X7FFFFFFFP-31LR\000"
-.LASF435:
+.LASF436:
 	.ascii	"__ARM_ARCH_7EM__ 1\000"
-.LASF600:
+.LASF593:
 	.ascii	"INT8_C(x) __INT8_C(x)\000"
 .LASF112:
 	.ascii	"__INT_LEAST32_MAX__ 0x7fffffffL\000"
-.LASF509:
+.LASF502:
 	.ascii	"long +4\000"
-.LASF541:
+.LASF534:
 	.ascii	"__int_least8_t_defined 1\000"
 .LASF68:
 	.ascii	"__UINTPTR_TYPE__ unsigned int\000"
@@ -4115,7 +4080,7 @@ interrupt_vector_table:
 	.ascii	"__SIG_ATOMIC_TYPE__ int\000"
 .LASF278:
 	.ascii	"__LLFRACT_MIN__ (-0.5LLR-0.5LLR)\000"
-.LASF430:
+.LASF431:
 	.ascii	"__ARM_FEATURE_FMA 1\000"
 .LASF285:
 	.ascii	"__ULLFRACT_EPSILON__ 0x1P-64ULLR\000"
@@ -4123,7 +4088,7 @@ interrupt_vector_table:
 	.ascii	"__LDBL_HAS_DENORM__ 1\000"
 .LASF120:
 	.ascii	"__UINT_LEAST16_MAX__ 0xffff\000"
-.LASF401:
+.LASF402:
 	.ascii	"__ARM_FEATURE_LDREX\000"
 .LASF189:
 	.ascii	"__LDBL_NORM_MAX__ 1.7976931348623157e+308L\000"
diff --git a/build/startup.i b/build/startup.i
index e495aa0..a43bdc7 100644
--- a/build/startup.i
+++ b/build/startup.i
@@ -3,7 +3,7 @@
 # 0 "<built-in>"
 #define __STDC__ 1
 # 0 "<built-in>"
-#define __STDC_VERSION__ 201710L
+#define __STDC_VERSION__ 202000L
 # 0 "<built-in>"
 #define __STDC_UTF_16__ 1
 # 0 "<built-in>"
@@ -733,6 +733,8 @@
 # 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
@@ -952,29 +954,14 @@
 
 
 #define __GNUC_PREREQ__(ma,mi) __GNUC_PREREQ(ma, mi)
-# 131 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3 4
-#undef _DEFAULT_SOURCE
-#define _DEFAULT_SOURCE 1
-
-
-
-#undef _POSIX_SOURCE
-#define _POSIX_SOURCE 1
-#undef _POSIX_C_SOURCE
-#define _POSIX_C_SOURCE 200809L
-# 158 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3 4
-#undef _ATFILE_SOURCE
-#define _ATFILE_SOURCE 1
-# 247 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3 4
-#define __ATFILE_VISIBLE 1
+# 249 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3 4
+#define __ATFILE_VISIBLE 0
 
 
 
 
 
-#define __BSD_VISIBLE 1
-
-
+#define __BSD_VISIBLE 0
 
 
 
@@ -991,15 +978,17 @@
 
 
 
-#define __MISC_VISIBLE 1
+
+
+#define __MISC_VISIBLE 0
+# 299 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3 4
+#define __POSIX_VISIBLE 0
 
 
 
 
 
-#define __POSIX_VISIBLE 200809
-# 303 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3 4
-#define __SVID_VISIBLE 1
+#define __SVID_VISIBLE 0
 # 319 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3 4
 #define __XSI_VISIBLE 0
 # 331 "/nix/store/yr89i11mszv2az19r26l372zgaiivj1c-gcc-arm-embedded-12.3.rel1/arm-none-eabi/include/sys/features.h" 3 4
diff --git a/build/startup.o b/build/startup.o
index bf9c24a..fd68f1d 100644
Binary files a/build/startup.o and b/build/startup.o differ
diff --git a/src/gpio.c b/src/gpio.c
new file mode 100644
index 0000000..afed8f4
--- /dev/null
+++ b/src/gpio.c
@@ -0,0 +1,16 @@
+#include <inttypes.h>
+#include <stdbool.h>
+
+#include "gpio.h"
+
+void gpio_set_mode(uint16_t pin, GPIO_MODE mode) {
+  struct gpio *gpio = GPIO(PINPORT(pin));     // GPIO port address
+  int pn = PINNUM(pin);                       // Pin number
+  gpio->MODER &= ~(0x0011 << (pn * 2));       // Clear existing setting. Each pin uses 2 bits
+  gpio->MODER |= (mode & 0b011) << (pn * 2);  // Set new mode. Each pin uses 2 bits
+}
+
+void gpio_write(uint16_t pin, bool val) {
+  struct gpio *gpio = GPIO(PINPORT(pin));
+  gpio->BSRR = (0b0011 << PINNUM(pin)) << (val ? 0 : 16);
+}
diff --git a/src/gpio.h b/src/gpio.h
new file mode 100644
index 0000000..b632b1b
--- /dev/null
+++ b/src/gpio.h
@@ -0,0 +1,42 @@
+#ifndef GPIO_H_
+#define GPIO_H_
+
+#include <stdbool.h>
+#include <inttypes.h>
+
+struct gpio {
+  volatile uint32_t MODER;    // Port mode register
+  volatile uint32_t OTYPER;   // Port output type register
+  volatile uint32_t OSPEEDR;  // Port output speed register
+  volatile uint32_t PUPDR;    // Port pull-up/pull-down register
+  volatile uint32_t IDR;      // Port input data register
+  volatile uint32_t ODR;      // Port output data register
+  volatile uint32_t BSRR;     // Port bit set/reset register
+  volatile uint32_t LCKR;     // Port configuration lock register
+  volatile uint32_t AFRL[2];  // Alternative function low register
+  volatile uint32_t AFRH[2];  // Alternative function high register
+};
+
+#define GPIO_BASE_ADDR (0x40020000U)
+#define GPIO_PORT_OFFSET (0x400U)
+#define GPIO(port) ((struct gpio*)(uintptr_t)(GPIO_BASE_ADDR + (GPIO_PORT_OFFSET * port)))
+
+#define BIT(x) (1 << x)
+// Create a 16bit number from a port and pin
+#define PIN(port, num) ((((port) - 'A') << 8) | num)
+// get the lower byte from a PIN
+#define PINNUM(pin) (pin & 0b1111)
+// get the upper byte from a PIN
+#define PINPORT(pin) (pin >> 8)
+
+typedef enum {
+  GPIO_MODE_INPUT,
+  GPIO_MODE_OUTPUT,
+  GPIO_MODE_AF,
+  GPIO_MODE_ANALOG
+} GPIO_MODE;
+
+void gpio_set_mode(uint16_t pin, GPIO_MODE mode);
+void gpio_write(uint16_t pin, bool val);
+
+#endif