# Генерация и анализ ассемблерного кода программы на C

---

## main.c

```c
void inc(int *p){(*p)++;}
void dec(int *p){(*p)--;}

int main(){
    int x=10;

    inc(&x);
    dec(&x);

    return 0;
}
```

---

## linux_x86_64_numbered.s

```asm
     1		.file	"main.c"
     2		.text
     3		.globl	inc
     4		.type	inc, @function
     5	inc:
     6	.LFB0:
     7		.cfi_startproc
     8		pushq	%rbp
     9		.cfi_def_cfa_offset 16
    10		.cfi_offset 6, -16
    11		movq	%rsp, %rbp
    12		.cfi_def_cfa_register 6
    13		movq	%rdi, -8(%rbp)
    14		movq	-8(%rbp), %rax
    15		movl	(%rax), %eax
    16		leal	1(%rax), %edx
    17		movq	-8(%rbp), %rax
    18		movl	%edx, (%rax)
    19		nop
    20		popq	%rbp
    21		.cfi_def_cfa 7, 8
    22		ret
    23		.cfi_endproc
    24	.LFE0:
    25		.size	inc, .-inc
    26		.globl	dec
    27		.type	dec, @function
    28	dec:
    29	.LFB1:
    30		.cfi_startproc
    31		pushq	%rbp
    32		.cfi_def_cfa_offset 16
    33		.cfi_offset 6, -16
    34		movq	%rsp, %rbp
    35		.cfi_def_cfa_register 6
    36		movq	%rdi, -8(%rbp)
    37		movq	-8(%rbp), %rax
    38		movl	(%rax), %eax
    39		leal	-1(%rax), %edx
    40		movq	-8(%rbp), %rax
    41		movl	%edx, (%rax)
    42		nop
    43		popq	%rbp
    44		.cfi_def_cfa 7, 8
    45		ret
    46		.cfi_endproc
    47	.LFE1:
    48		.size	dec, .-dec
    49		.globl	main
    50		.type	main, @function
    51	main:
    52	.LFB2:
    53		.cfi_startproc
    54		pushq	%rbp
    55		.cfi_def_cfa_offset 16
    56		.cfi_offset 6, -16
    57		movq	%rsp, %rbp
    58		.cfi_def_cfa_register 6
    59		subq	$16, %rsp
    60		movq	%fs:40, %rax
    61		movq	%rax, -8(%rbp)
    62		xorl	%eax, %eax
    63		movl	$10, -12(%rbp)
    64		leaq	-12(%rbp), %rax
    65		movq	%rax, %rdi
    66		call	inc
    67		leaq	-12(%rbp), %rax
    68		movq	%rax, %rdi
    69		call	dec
    70		movl	$0, %eax
    71		movq	-8(%rbp), %rdx
    72		subq	%fs:40, %rdx
    73		je	.L5
    74		call	__stack_chk_fail@PLT
    75	.L5:
    76		leave
    77		.cfi_def_cfa 7, 8
    78		ret
    79		.cfi_endproc
    80	.LFE2:
    81		.size	main, .-main
    82		.ident	"GCC: (GNU) 15.2.1 20251112"
    83		.section	.note.GNU-stack,"",@progbits
```

---

# windows_x86_64_numbered.s

```asm
     1		.file	"main.c"
     2		.text
     3		.globl	inc
     4		.def	inc;	.scl	2;	.type	32;	.endef
     5		.seh_proc	inc
     6	inc:
     7		pushq	%rbp
     8		.seh_pushreg	%rbp
     9		movq	%rsp, %rbp
    10		.seh_setframe	%rbp, 0
    11		.seh_endprologue
    12		movq	%rcx, 16(%rbp)
    13		movq	16(%rbp), %rax
    14		movl	(%rax), %eax
    15		leal	1(%rax), %edx
    16		movq	16(%rbp), %rax
    17		movl	%edx, (%rax)
    18		nop
    19		popq	%rbp
    20		ret
    21		.seh_endproc
    22		.globl	dec
    23		.def	dec;	.scl	2;	.type	32;	.endef
    24		.seh_proc	dec
    25	dec:
    26		pushq	%rbp
    27		.seh_pushreg	%rbp
    28		movq	%rsp, %rbp
    29		.seh_setframe	%rbp, 0
    30		.seh_endprologue
    31		movq	%rcx, 16(%rbp)
    32		movq	16(%rbp), %rax
    33		movl	(%rax), %eax
    34		leal	-1(%rax), %edx
    35		movq	16(%rbp), %rax
    36		movl	%edx, (%rax)
    37		nop
    38		popq	%rbp
    39		ret
    40		.seh_endproc
    41		.globl	main
    42		.def	main;	.scl	2;	.type	32;	.endef
    43		.seh_proc	main
    44	main:
    45		pushq	%rbp
    46		.seh_pushreg	%rbp
    47		movq	%rsp, %rbp
    48		.seh_setframe	%rbp, 0
    49		subq	$48, %rsp
    50		.seh_stackalloc	48
    51		.seh_endprologue
    52		call	__main
    53		movl	$10, -4(%rbp)
    54		leaq	-4(%rbp), %rax
    55		movq	%rax, %rcx
    56		call	inc
    57		leaq	-4(%rbp), %rax
    58		movq	%rax, %rcx
    59		call	dec
    60		movl	$0, %eax
    61		addq	$48, %rsp
    62		popq	%rbp
    63		ret
    64		.seh_endproc
    65		.def	__main;	.scl	2;	.type	32;	.endef
    66		.ident	"GCC: (GNU) 15.2.0"
```

---

# riscv64_numbered.s 

```asm
     1		.file	"main.c"
     2		.option pic
     3		.attribute arch, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zifencei2p0_zmmul1p0_zaamo1p0_zalrsc1p0_zca1p0_zcd1p0"
     4		.attribute unaligned_access, 0
     5		.attribute stack_align, 16
     6		.text
     7		.align	1
     8		.globl	inc
     9		.type	inc, @function
    10	inc:
    11	.LFB0:
    12		.cfi_startproc
    13		addi	sp,sp,-32
    14		.cfi_def_cfa_offset 32
    15		sd	ra,24(sp)
    16		sd	s0,16(sp)
    17		.cfi_offset 1, -8
    18		.cfi_offset 8, -16
    19		addi	s0,sp,32
    20		.cfi_def_cfa 8, 0
    21		sd	a0,-24(s0)
    22		ld	a5,-24(s0)
    23		lw	a5,0(a5)
    24		addiw	a5,a5,1
    25		sext.w	a4,a5
    26		ld	a5,-24(s0)
    27		sw	a4,0(a5)
    28		nop
    29		ld	ra,24(sp)
    30		.cfi_restore 1
    31		ld	s0,16(sp)
    32		.cfi_restore 8
    33		.cfi_def_cfa 2, 32
    34		addi	sp,sp,32
    35		.cfi_def_cfa_offset 0
    36		jr	ra
    37		.cfi_endproc
    38	.LFE0:
    39		.size	inc, .-inc
    40		.align	1
    41		.globl	dec
    42		.type	dec, @function
    43	dec:
    44	.LFB1:
    45		.cfi_startproc
    46		addi	sp,sp,-32
    47		.cfi_def_cfa_offset 32
    48		sd	ra,24(sp)
    49		sd	s0,16(sp)
    50		.cfi_offset 1, -8
    51		.cfi_offset 8, -16
    52		addi	s0,sp,32
    53		.cfi_def_cfa 8, 0
    54		sd	a0,-24(s0)
    55		ld	a5,-24(s0)
    56		lw	a5,0(a5)
    57		addiw	a5,a5,-1
    58		sext.w	a4,a5
    59		ld	a5,-24(s0)
    60		sw	a4,0(a5)
    61		nop
    62		ld	ra,24(sp)
    63		.cfi_restore 1
    64		ld	s0,16(sp)
    65		.cfi_restore 8
    66		.cfi_def_cfa 2, 32
    67		addi	sp,sp,32
    68		.cfi_def_cfa_offset 0
    69		jr	ra
    70		.cfi_endproc
    71	.LFE1:
    72		.size	dec, .-dec
    73		.align	1
    74		.globl	main
    75		.type	main, @function
    76	main:
    77	.LFB2:
    78		.cfi_startproc
    79		addi	sp,sp,-32
    80		.cfi_def_cfa_offset 32
    81		sd	ra,24(sp)
    82		sd	s0,16(sp)
    83		.cfi_offset 1, -8
    84		.cfi_offset 8, -16
    85		addi	s0,sp,32
    86		.cfi_def_cfa 8, 0
    87		li	a5,10
    88		sw	a5,-20(s0)
    89		addi	a5,s0,-20
    90		mv	a0,a5
    91		call	inc
    92		addi	a5,s0,-20
    93		mv	a0,a5
    94		call	dec
    95		li	a5,0
    96		mv	a0,a5
    97		ld	ra,24(sp)
    98		.cfi_restore 1
    99		ld	s0,16(sp)
   100		.cfi_restore 8
   101		.cfi_def_cfa 2, 32
   102		addi	sp,sp,32
   103		.cfi_def_cfa_offset 0
   104		jr	ra
   105		.cfi_endproc
   106	.LFE2:
   107		.size	main, .-main
   108		.ident	"GCC: (GNU) 15.1.0"
   109		.section	.note.GNU-stack,"",@progbits
```

---

## INFO

---
### gcc_version

gcc (GCC) 15.2.1 20251112
Copyright (C) 2025 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

---

### linux_gcc_version 
gcc (GCC) 15.2.1 20251112
Copyright (C) 2025 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

---

### mingw_version
x86_64-w64-mingw32-gcc (GCC) 15.2.0
Copyright (C) 2025 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

---

### riscv_version
riscv64-linux-gnu-gcc (GCC) 15.1.0
Copyright (C) 2025 Free Software Foundation, Inc.
This is free software; see the source for copying conditions.  There is NO
warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.

---

### sysinfo
Linux archlinux 6.17.8-arch1-1 #1 SMP PREEMPT_DYNAMIC Fri, 14 Nov 2025 06:54:20 +0000 x86_64 GNU/Linux
NAME="Arch Linux"
PRETTY_NAME="Arch Linux"
ID=arch
BUILD_ID=rolling
ANSI_COLOR="38;2;23;147;209"
HOME_URL="https://archlinux.org/"
DOCUMENTATION_URL="https://wiki.archlinux.org/"
SUPPORT_URL="https://bbs.archlinux.org/"
BUG_REPORT_URL="https://gitlab.archlinux.org/groups/archlinux/-/issues"
PRIVACY_POLICY_URL="https://terms.archlinux.org/docs/privacy-policy/"
LOGO=archlinux-logo
