ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Demonstrate the C code that generates the assembly output below:

```asm
<GPIOPinTypeKBRow>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%ebx
  mov    %esi,%ebp
  mov    $0x2,%edx
  call   <GPIODirModeSet@plt>
  mov    $0x8,%ecx
  mov    $0x1,%edx
  mov    %ebp,%esi
  mov    %ebx,%edi
  call   <GPIOPadConfigSet@plt>
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

assistant: ```c
void GPIOPinTypeKBRow(uint32_t ui32Port, uint8_t ui8Pins) {
  ;
  GPIODirModeSet(ui32Port, ui8Pins, 0x00000002);
  GPIOPadConfigSet(ui32Port, ui8Pins, 0x00000001, 0x00000008);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<GPIOPinTypeKBRow>:
  endbr64
  push   %r12
  mov    $0x2,%edx
  mov    %esi,%r12d
  push   %rbp
  mov    %edi,%ebp
  sub    $0x8,%rsp
  call   <GPIODirModeSet@plt>
  add    $0x8,%rsp
  mov    %r12d,%esi
  mov    %ebp,%edi
  mov    $0x8,%ecx
  pop    %rbp
  mov    $0x1,%edx
  pop    %r12
  jmp    1070 <GPIOPadConfigSet@plt>
```

assistant: ```c
void GPIOPinTypeKBRow(uint32_t ui32Port, uint8_t ui8Pins) {
  ;
  GPIODirModeSet(ui32Port, ui8Pins, 0x00000002);
  GPIOPadConfigSet(ui32Port, ui8Pins, 0x00000001, 0x00000008);
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<GPIOPinTypeKBRow>:
  endbr64
  push   %r12
  mov    $0x2,%edx
  mov    %esi,%r12d
  push   %rbp
  mov    %edi,%ebp
  sub    $0x8,%rsp
  call   <GPIODirModeSet@plt>
  add    $0x8,%rsp
  mov    %r12d,%esi
  mov    %ebp,%edi
  mov    $0x8,%ecx
  pop    %rbp
  mov    $0x1,%edx
  pop    %r12
  jmp    1070 <GPIOPadConfigSet@plt>
```

assistant: ```c
void GPIOPinTypeKBRow(uint32_t ui32Port, uint8_t ui8Pins) {
  ;
  GPIODirModeSet(ui32Port, ui8Pins, 0x00000002);
  GPIOPadConfigSet(ui32Port, ui8Pins, 0x00000001, 0x00000008);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<op_ED_0x57>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <LD_A_I@plt>
  mov    $0x5,%edi
  call   <T_WAIT_UNTIL@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void op_ED_0x57(void) {
  LD_A_I();
  T_WAIT_UNTIL(5);
  return;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<op_ED_0x57>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <LD_A_I@plt>
  mov    $0x5,%edi
  call   <T_WAIT_UNTIL@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void op_ED_0x57(void) {
  LD_A_I();
  T_WAIT_UNTIL(5);
  return;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<op_ED_0x57>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <LD_A_I@plt>
  mov    $0x5,%edi
  add    $0x8,%rsp
  jmp    1070 <T_WAIT_UNTIL@plt>
```

assistant: ```c
void op_ED_0x57(void) {
  LD_A_I();
  T_WAIT_UNTIL(5);
  return;
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<op_ED_0x57>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <LD_A_I@plt>
  mov    $0x5,%edi
  add    $0x8,%rsp
  jmp    1070 <T_WAIT_UNTIL@plt>
```

assistant: ```c
void op_ED_0x57(void) {
  LD_A_I();
  T_WAIT_UNTIL(5);
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<short_mips2vms>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %r13
  push   %r12
  push   %rbx
  mov    %rdi,-0x20(%rbp)
  mov    %esi,-0x24(%rbp)
  mov    $0x0,%r12d
  mov    -0x20(%rbp),%rbx
  jmp    L4
L9:
  movzwl (%rbx),%eax
  movzwl %ax,%r13d
  mov    %r13d,%eax
  shl    $0x8,%eax
  mov    %eax,%edx
  mov    %r13d,%eax
  sar    $0x8,%eax
  or     %edx,%eax
  mov    %ax,(%rbx)
  add    $0x1,%r12d
  add    $0x2,%rbx
L4:
  cmp    -0x24(%rbp),%r12d
  jl     L9
  nop
  pop    %rbx
  pop    %r12
  pop    %r13
  pop    %rbp
  ret
```

assistant: ```c
short_mips2vms(p, n) unsigned short *p;
int n;
{
  register int i, j;
  register unsigned short *q;
  for (i = 0, q = p; i < n; i++, q++) {
    j = *q;
    *q = ((j << 8) | (j >> 8)) & 0x0000ffff;
  }
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<short_mips2vms>:
  endbr64
  test   %esi,%esi
  jle    L19
  mov    %esi,%esi
  lea    (%rdi,%rsi,2),%rax
L17:
  rolw   $0x8,(%rdi)
  add    $0x2,%rdi
  cmp    %rax,%rdi
  jne    L17
L19:
  ret
```

assistant: ```c
short_mips2vms(p, n) unsigned short *p;
int n;
{
  register int i, j;
  register unsigned short *q;
  for (i = 0, q = p; i < n; i++, q++) {
    j = *q;
    *q = ((j << 8) | (j >> 8)) & 0x0000ffff;
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<short_mips2vms>:
  endbr64
  test   %esi,%esi
  jle    L8
  movslq %esi,%rsi
  lea    (%rdi,%rsi,2),%rax
  nop
L1:
  rolw   $0x8,(%rdi)
  add    $0x2,%rdi
  cmp    %rax,%rdi
  jne    L1
L8:
  ret
```

assistant: ```c
short_mips2vms(p, n) unsigned short *p;
int n;
{
  register int i, j;
  register unsigned short *q;
  for (i = 0, q = p; i < n; i++, q++) {
    j = *q;
    *q = ((j << 8) | (j >> 8)) & 0x0000ffff;
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<short_mips2vms>:
  endbr64
  mov    %esi,%edx
  test   %esi,%esi
  jle    L77
  lea    -0x1(%rsi),%eax
  cmp    $0x6,%eax
  jbe    L73
  mov    %esi,%ecx
  mov    %rdi,%rax
  shr    $0x3,%ecx
  sub    $0x1,%ecx
  shl    $0x4,%rcx
  lea    0x10(%rdi,%rcx,1),%rcx
  xchg   %ax,%ax
L34:
  movdqu (%rax),%xmm0
  add    $0x10,%rax
  movdqa %xmm0,%xmm1
  psllw  $0x8,%xmm0
  psrlw  $0x8,%xmm1
  por    %xmm1,%xmm0
  movups %xmm0,-0x10(%rax)
  cmp    %rax,%rcx
  jne    L34
  mov    %edx,%eax
  and    $0xfffffff8,%eax
  mov    %eax,%ecx
  mov    %eax,%esi
  lea    (%rdi,%rcx,2),%rcx
  cmp    %eax,%edx
  je     L31
L4:
  mov    %edx,%r8d
  sub    %eax,%r8d
  lea    -0x1(%r8),%r9d
  cmp    $0x2,%r9d
  jbe    L49
  lea    (%rdi,%rax,2),%rax
  movq   (%rax),%xmm0
  movdqa %xmm0,%xmm1
  psllw  $0x8,%xmm0
  psrlw  $0x8,%xmm1
  por    %xmm1,%xmm0
  movq   %xmm0,(%rax)
  mov    %r8d,%eax
  and    $0xfffffffc,%eax
  mov    %eax,%edi
  add    %eax,%esi
  lea    (%rcx,%rdi,2),%rcx
  cmp    %eax,%r8d
  je     L77
L49:
  lea    0x1(%rsi),%eax
  rolw   $0x8,(%rcx)
  cmp    %eax,%edx
  jle    L77
  add    $0x2,%esi
  rolw   $0x8,0x2(%rcx)
  cmp    %esi,%edx
  jle    L77
  rolw   $0x8,0x4(%rcx)
L77:
  ret
  nopw   0x0(%rax,%rax,1)
L31:
  ret
L73:
  mov    %rdi,%rcx
  xor    %eax,%eax
  xor    %esi,%esi
  jmp    L4
```

assistant: ```c
short_mips2vms(p, n) unsigned short *p;
int n;
{
  register int i, j;
  register unsigned short *q;
  for (i = 0, q = p; i < n; i++, q++) {
    j = *q;
    *q = ((j << 8) | (j >> 8)) & 0x0000ffff;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    $0x28,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L5
L0:
  mov    -0x14(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    %rax,%rsi
  lea    D16(%rip),%rax
  mov    %rax,%rdi
  call   <scanf@plt>
L5:
  cmpl   $0x4,-0x14(%rbp)
  jle    L0
  movl   $0x0,-0x14(%rbp)
  jmp    L24
L16:
  mov    -0x14(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x14(%rbp)
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  movq   %rax,%xmm0
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L24:
  cmpl   $0x4,-0x14(%rbp)
  jle    L16
  mov    $0x0,%eax
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D16
datatype: string
name: extract_symbolic_data
arguments: data_label: D5
datatype: string

tool: D16: %lf

tool: D5: %.1lf 

assistant: ```c
int main(int i) {
  double *a = malloc(5 * sizeof(double));
  for (i = 0; i < 5; scanf("%lf", a + i++))
    ;
  for (i = 0; i < 5; printf("%.1lf ", a[i++]))
    ;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    $0x28,%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  lea    0x28(%rax),%r12
  mov    %rax,%rbp
  lea    D8(%rip),%r13
L4:
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <scanf@plt>
  add    $0x8,%rbp
  cmp    %r12,%rbp
  jne    L4
  lea    D3(%rip),%rbp
L18:
  movsd  (%rbx),%xmm0
  mov    %rbp,%rdi
  call   <printf@plt>
  add    $0x8,%rbx
  cmp    %r12,%rbx
  jne    L18
  mov    $0x0,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D8
type_guessed: string
name: extract_symbolic_data
arguments: label: D3
type_guessed: string

tool: D8: %lf

tool: D3: %.1lf 

assistant: ```c
int main(int i) {
  double *a = malloc(5 * sizeof(double));
  for (i = 0; i < 5; scanf("%lf", a + i++))
    ;
  for (i = 0; i < 5; printf("%.1lf ", a[i++]))
    ;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<main>:
  endbr64
  push   %r13
  mov    $0x28,%edi
  lea    D6(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%rbx
  lea    0x28(%rax),%r12
  mov    %rax,%rbp
L0:
  mov    %rbp,%rsi
  mov    %r13,%rdi
  add    $0x8,%rbp
  call   <scanf@plt>
  cmp    %r12,%rbp
  jne    L0
  lea    D7(%rip),%rbp
L8:
  movsd  (%rbx),%xmm0
  mov    %rbp,%rdi
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L8
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D6
type_guessed: string
name: retrieve_data
arguments: tag: D7
type_guessed: string

tool: D6: %lf

tool: D7: %.1lf 

assistant: ```c
int main(int i) {
  double *a = malloc(5 * sizeof(double));
  for (i = 0; i < 5; scanf("%lf", a + i++))
    ;
  for (i = 0; i < 5; printf("%.1lf ", a[i++]))
    ;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<main>:
  endbr64
  push   %r13
  mov    $0x28,%edi
  lea    D5(%rip),%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  call   <malloc@plt>
  mov    %rax,%rbx
  lea    0x28(%rax),%r12
  mov    %rax,%rbp
L2:
  mov    %rbp,%rsi
  mov    %r13,%rdi
  add    $0x8,%rbp
  call   <scanf@plt>
  cmp    %r12,%rbp
  jne    L2
  lea    D15(%rip),%rbp
L14:
  movsd  (%rbx),%xmm0
  mov    %rbp,%rdi
  add    $0x8,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L14
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: read_data
arguments: label: D5
type_guessed: string
name: read_data
arguments: label: D15
type_guessed: string

tool: D5: %lf

tool: D15: %.1lf 

assistant: ```c
int main(int i) {
  double *a = malloc(5 * sizeof(double));
  for (i = 0; i < 5; scanf("%lf", a + i++))
    ;
  for (i = 0; i < 5; printf("%.1lf ", a[i++]))
    ;
}
```
user: Translate the below assembly code into C programming language:

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D14(%rip),%rdi
  call   <printf@plt>
  lea    D26(%rip),%rdi
  call   <printf@plt>
  lea    D129(%rip),%rdi
  call   <printf@plt>
  lea    D9(%rip),%rdi
  call   <printf@plt>
  lea    D74(%rip),%rdi
  call   <printf@plt>
  lea    D105(%rip),%rdi
  call   <printf@plt>
  lea    D51(%rip),%rdi
  call   <printf@plt>
  lea    D65(%rip),%rdi
  call   <printf@plt>
  lea    D83(%rip),%rdi
  call   <printf@plt>
  lea    D35(%rip),%rdi
  call   <printf@plt>
  lea    D57(%rip),%rdi
  call   <printf@plt>
  lea    D106(%rip),%rdi
  call   <printf@plt>
  lea    D80(%rip),%rdi
  call   <printf@plt>
  lea    D37(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D14
type: string
name: unpack_data
arguments: data_label: D26
type: string
name: unpack_data
arguments: data_label: D129
type: string
name: unpack_data
arguments: data_label: D9
type: string
name: unpack_data
arguments: data_label: D74
type: string
name: unpack_data
arguments: data_label: D105
type: string
name: unpack_data
arguments: data_label: D51
type: string
name: unpack_data
arguments: data_label: D65
type: string
name: unpack_data
arguments: data_label: D83
type: string
name: unpack_data
arguments: data_label: D35
type: string
name: unpack_data
arguments: data_label: D57
type: string
name: unpack_data
arguments: data_label: D106
type: string
name: unpack_data
arguments: data_label: D80
type: string
name: unpack_data
arguments: data_label: D37
type: string

tool: D14: 1.7.5

tool: D26: , Copyright 2007-2008 Erik Lechak


tool: D129: distributed under the terms of the GNU General Public License.


tool: D9: --------------------------


tool: D74: USAGE:


tool: D105:     blue [options] <filename> [arguments]


tool: D51:  options:


tool: D65:     -a: assemble <filename> to bytecode (executable) 


tool: D83:     -c: compile <filename> to bytecode (executable)


tool: D35:     -d: decompile <filename>


tool: D57:     -g: debug information


tool: D106:     -o: output used with -c and -a options


tool: D80:     -s: compile  <filename> to assembly code (not executable)


tool: D37:  arguments: these arguments will be passed to the program


assistant: ```c
void usage() {
  printf("1.7.5");
  printf(", Copyright 2007-2008 Erik Lechak\n");
  printf("distributed under the terms of the GNU General Public License.\n");
  printf("--------------------------\n");
  printf("USAGE:\n");
  printf("    blue [options] <filename> [arguments]\n");
  printf(" options:\n");
  printf("    -a: assemble <filename> to bytecode (executable) \n");
  printf("    -c: compile <filename> to bytecode (executable)\n");
  printf("    -d: decompile <filename>\n");
  printf("    -g: debug information\n");
  printf("    -o: output used with -c and -a options\n");
  printf("    -s: compile  <filename> to assembly code (not executable)\n");
  printf(" arguments: these arguments will be passed to the program\n");
  exit(0);
}
```
user: What is the c source code of the assembly code below:

```asm
<usage>:
  endbr64
  sub    $0x8,%rsp
  lea    D85(%rip),%rdi
  call   <printf@plt>
  lea    D123(%rip),%rdi
  call   <printf@plt>
  lea    D68(%rip),%rdi
  call   <printf@plt>
  lea    D80(%rip),%rdi
  call   <printf@plt>
  lea    D43(%rip),%rdi
  call   <printf@plt>
  lea    D126(%rip),%rdi
  call   <printf@plt>
  lea    D12(%rip),%rdi
  call   <printf@plt>
  lea    D59(%rip),%rdi
  call   <printf@plt>
  lea    D8(%rip),%rdi
  call   <printf@plt>
  lea    D130(%rip),%rdi
  call   <printf@plt>
  lea    D136(%rip),%rdi
  call   <printf@plt>
  lea    D73(%rip),%rdi
  call   <printf@plt>
  lea    D75(%rip),%rdi
  call   <printf@plt>
  lea    D64(%rip),%rdi
  call   <printf@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1070 <exit@plt>
```

tool_calls: name: read_data
arguments: label: D85
type_infered: string
name: read_data
arguments: label: D123
type_infered: string
name: read_data
arguments: label: D68
type_infered: string
name: read_data
arguments: label: D80
type_infered: string
name: read_data
arguments: label: D43
type_infered: string
name: read_data
arguments: label: D126
type_infered: string
name: read_data
arguments: label: D12
type_infered: string
name: read_data
arguments: label: D59
type_infered: string
name: read_data
arguments: label: D8
type_infered: string
name: read_data
arguments: label: D130
type_infered: string
name: read_data
arguments: label: D136
type_infered: string
name: read_data
arguments: label: D73
type_infered: string
name: read_data
arguments: label: D75
type_infered: string
name: read_data
arguments: label: D64
type_infered: string

tool: D85: 1.7.5

tool: D123: , Copyright 2007-2008 Erik Lechak


tool: D68: distributed under the terms of the GNU General Public License.


tool: D80: --------------------------


tool: D43: USAGE:


tool: D126:     blue [options] <filename> [arguments]


tool: D12:  options:


tool: D59:     -a: assemble <filename> to bytecode (executable) 


tool: D8:     -c: compile <filename> to bytecode (executable)


tool: D130:     -d: decompile <filename>


tool: D136:     -g: debug information


tool: D73:     -o: output used with -c and -a options


tool: D75:     -s: compile  <filename> to assembly code (not executable)


tool: D64:  arguments: these arguments will be passed to the program


assistant: ```c
void usage() {
  printf("1.7.5");
  printf(", Copyright 2007-2008 Erik Lechak\n");
  printf("distributed under the terms of the GNU General Public License.\n");
  printf("--------------------------\n");
  printf("USAGE:\n");
  printf("    blue [options] <filename> [arguments]\n");
  printf(" options:\n");
  printf("    -a: assemble <filename> to bytecode (executable) \n");
  printf("    -c: compile <filename> to bytecode (executable)\n");
  printf("    -d: decompile <filename>\n");
  printf("    -g: debug information\n");
  printf("    -o: output used with -c and -a options\n");
  printf("    -s: compile  <filename> to assembly code (not executable)\n");
  printf(" arguments: these arguments will be passed to the program\n");
  exit(0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<md5_file_hex>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <md5_file@plt>
  mov    %eax,-0x24(%rbp)
  cmpl   $0x0,-0x24(%rbp)
  je     L17
  mov    -0x24(%rbp),%eax
  jmp    L27
L17:
  mov    -0x40(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <write_hex@plt>
  mov    -0x24(%rbp),%eax
L27:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L21
  call   <__stack_chk_fail@plt>
L21:
  leave
  ret
```

assistant: ```c
int md5_file_hex(const char *path, char *output) {
  unsigned char out[16];
  int rtn;
  rtn = md5_file(path, out);
  if (rtn)
    return rtn;
  write_hex(out, output);
  return rtn;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<md5_file_hex>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rsi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <md5_file@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  je     L4
L21:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L19
  mov    %ebx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  mov    %rsp,%rdi
  mov    %rbp,%rsi
  call   <write_hex@plt>
  jmp    L21
L19:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int md5_file_hex(const char *path, char *output) {
  unsigned char out[16];
  int rtn;
  rtn = md5_file(path, out);
  if (rtn)
    return rtn;
  write_hex(out, output);
  return rtn;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<md5_file_hex>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %r13,%rsi
  call   <md5_file@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L9
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <write_hex@plt>
L9:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x20,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int md5_file_hex(const char *path, char *output) {
  unsigned char out[16];
  int rtn;
  rtn = md5_file(path, out);
  if (rtn)
    return rtn;
  write_hex(out, output);
  return rtn;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<md5_file_hex>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %r13,%rsi
  call   <md5_file@plt>
  mov    %eax,%r12d
  test   %eax,%eax
  jne    L11
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <write_hex@plt>
L11:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  add    $0x20,%rsp
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L15:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int md5_file_hex(const char *path, char *output) {
  unsigned char out[16];
  int rtn;
  rtn = md5_file(path, out);
  if (rtn)
    return rtn;
  write_hex(out, output);
  return rtn;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<strnicmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %edx,-0x24(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L28
L78:
  mov    -0x18(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x18(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x8(%rbp)
  mov    -0x20(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x20(%rbp)
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x8(%rbp)
  jne    L37
  cmpl   $0x0,-0x4(%rbp)
  je     L48
L37:
  cmpl   $0x60,-0x8(%rbp)
  jle    L15
  cmpl   $0x7a,-0x8(%rbp)
  jg     L15
  subl   $0x20,-0x8(%rbp)
L15:
  cmpl   $0x60,-0x4(%rbp)
  jle    L80
  cmpl   $0x7a,-0x4(%rbp)
  jg     L80
  subl   $0x20,-0x4(%rbp)
L80:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  je     L33
  mov    -0x8(%rbp),%eax
  sub    -0x4(%rbp),%eax
  jmp    L46
L33:
  addl   $0x1,-0xc(%rbp)
L28:
  mov    -0xc(%rbp),%eax
  cmp    -0x24(%rbp),%eax
  jb     L78
  jmp    L71
L48:
  nop
L71:
  mov    $0x0,%eax
L46:
  pop    %rbp
  ret
```

assistant: ```c
int strnicmp(const char *a, const char *b, unsigned int maxlen) {
  unsigned int pos;
  for (pos = 0; pos < maxlen; pos++) {
    int ca = *a++, cb = *b++;
    if (!ca && !cb)
      break;
    if (ca >= 'a' && ca <= 'z')
      ca += 'A' - 'a';
    if (cb >= 'a' && cb <= 'z')
      cb += 'A' - 'a';
    if (ca != cb)
      return ca - cb;
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strnicmp>:
  endbr64
  mov    %rdi,%r10
  mov    %rsi,%r11
  test   %edx,%edx
  je     L28
  mov    %edx,%edx
  mov    $0x0,%edi
L9:
  movzbl (%r10,%rdi,1),%esi
  movsbl %sil,%eax
  movzbl (%r11,%rdi,1),%ecx
  movsbl %cl,%r8d
  mov    %esi,%r9d
  or     %cl,%r9b
  je     L14
  mov    %eax,%esi
  sub    $0x61,%esi
  lea    -0x20(%rax),%r9d
  cmp    $0x1a,%esi
  cmovb  %r9d,%eax
  mov    %r8d,%ecx
  sub    $0x61,%ecx
  lea    -0x20(%r8),%esi
  cmp    $0x1a,%ecx
  cmovb  %esi,%r8d
  cmp    %r8d,%eax
  jne    L2
  add    $0x1,%rdi
  cmp    %rdx,%rdi
  jne    L9
  mov    $0x0,%eax
  ret
L2:
  sub    %r8d,%eax
  ret
L28:
  mov    $0x0,%eax
  ret
L14:
  mov    $0x0,%eax
  ret
```

assistant: ```c
int strnicmp(const char *a, const char *b, unsigned int maxlen) {
  unsigned int pos;
  for (pos = 0; pos < maxlen; pos++) {
    int ca = *a++, cb = *b++;
    if (!ca && !cb)
      break;
    if (ca >= 'a' && ca <= 'z')
      ca += 'A' - 'a';
    if (cb >= 'a' && cb <= 'z')
      cb += 'A' - 'a';
    if (ca != cb)
      return ca - cb;
  }
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<strnicmp>:
  endbr64
  mov    %rdi,%r9
  mov    %rsi,%r10
  test   %edx,%edx
  je     L49
  mov    %edx,%edx
  xor    %ecx,%ecx
  jmp    L10
  nopl   0x0(%rax)
L45:
  lea    -0x61(%rax),%r8d
  lea    -0x20(%rax),%esi
  cmp    $0x1a,%r8d
  lea    -0x61(%rdi),%r8d
  cmovb  %esi,%eax
  lea    -0x20(%rdi),%esi
  cmp    $0x1a,%r8d
  cmovae %edi,%esi
  cmp    %esi,%eax
  jne    L25
  add    $0x1,%rcx
  cmp    %rdx,%rcx
  je     L49
L10:
  movsbl (%r9,%rcx,1),%eax
  movsbl (%r10,%rcx,1),%edi
  mov    %eax,%esi
  or     %dil,%sil
  jne    L45
L49:
  xor    %eax,%eax
  ret
  nopl   (%rax)
L25:
  sub    %esi,%eax
  ret
```

assistant: ```c
int strnicmp(const char *a, const char *b, unsigned int maxlen) {
  unsigned int pos;
  for (pos = 0; pos < maxlen; pos++) {
    int ca = *a++, cb = *b++;
    if (!ca && !cb)
      break;
    if (ca >= 'a' && ca <= 'z')
      ca += 'A' - 'a';
    if (cb >= 'a' && cb <= 'z')
      cb += 'A' - 'a';
    if (ca != cb)
      return ca - cb;
  }
  return 0;
}
```