ylfeng/ReF-Decompile-dataset huggingface dataset:
user: Converte this assembly snippet into its equivalent C code:

```asm
<pure_permute_args>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %edi,-0x34(%rbp)
  mov    %esi,-0x38(%rbp)
  mov    %edx,-0x3c(%rbp)
  mov    %rcx,-0x48(%rbp)
  mov    -0x38(%rbp),%eax
  sub    -0x34(%rbp),%eax
  mov    %eax,-0x1c(%rbp)
  mov    -0x3c(%rbp),%eax
  sub    -0x38(%rbp),%eax
  mov    %eax,-0x18(%rbp)
  mov    -0x18(%rbp),%edx
  mov    -0x1c(%rbp),%eax
  mov    %edx,%esi
  mov    %eax,%edi
  call   <pure_gcd@plt>
  mov    %eax,-0x14(%rbp)
  mov    -0x3c(%rbp),%eax
  sub    -0x34(%rbp),%eax
  cltd
  idivl  -0x14(%rbp)
  mov    %eax,-0x10(%rbp)
  movl   $0x0,-0x28(%rbp)
  jmp    L23
L44:
  mov    -0x38(%rbp),%edx
  mov    -0x28(%rbp),%eax
  add    %edx,%eax
  mov    %eax,-0xc(%rbp)
  mov    -0xc(%rbp),%eax
  mov    %eax,-0x20(%rbp)
  movl   $0x0,-0x24(%rbp)
  jmp    L37
L42:
  mov    -0x20(%rbp),%eax
  cmp    -0x38(%rbp),%eax
  jl     L25
  mov    -0x1c(%rbp),%eax
  sub    %eax,-0x20(%rbp)
  jmp    L11
L25:
  mov    -0x18(%rbp),%eax
  add    %eax,-0x20(%rbp)
L11:
  mov    -0x20(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rdx,%rax
  mov    -0x20(%rbp),%edx
  movslq %edx,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x48(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rax),%rax
  mov    %rax,(%rdx)
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x48(%rbp),%rax
  add    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rax,(%rdx)
  addl   $0x1,-0x24(%rbp)
L37:
  mov    -0x24(%rbp),%eax
  cmp    -0x10(%rbp),%eax
  jl     L42
  addl   $0x1,-0x28(%rbp)
L23:
  mov    -0x28(%rbp),%eax
  cmp    -0x14(%rbp),%eax
  jl     L44
  nop
  nop
  leave
  ret
```

assistant: ```c
void pure_permute_args(int panonopt_start, int panonopt_end, int opt_end, char *const *nargv) {
  int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
  char *swap;
  nnonopts = panonopt_end - panonopt_start;
  nopts = opt_end - panonopt_end;
  ncycle = pure_gcd(nnonopts, nopts);
  cyclelen = (opt_end - panonopt_start) / ncycle;
  for (i = 0; i < ncycle; i++) {
    cstart = panonopt_end + i;
    pos = cstart;
    for (j = 0; j < cyclelen; j++) {
      if (pos >= panonopt_end)
        pos -= nnonopts;
      else
        pos += nopts;
      swap = nargv[pos];
      ((char **)nargv)[pos] = nargv[cstart];
      ((char **)nargv)[cstart] = swap;
    }
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<pure_permute_args>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %edi,%r15d
  mov    %esi,%ebx
  mov    %edx,%r14d
  mov    %rcx,%rbp
  mov    %esi,%r12d
  sub    %edi,%r12d
  mov    %edx,%r13d
  sub    %esi,%r13d
  mov    %r13d,%esi
  mov    %r12d,%edi
  call   <pure_gcd@plt>
  mov    %eax,%r11d
  mov    %r14d,%eax
  sub    %r15d,%eax
  cltd
  idiv   %r11d
  test   %r11d,%r11d
  jle    L34
  movslq %ebx,%rdx
  lea    0x0(%rbp,%rdx,8),%rdi
  mov    %ebx,%r10d
  add    %ebx,%r11d
L2:
  mov    %r10d,%edx
  test   %eax,%eax
  jle    L21
  mov    $0x0,%ecx
L7:
  mov    %edx,%esi
  sub    %r12d,%esi
  lea    (%rdx,%r13,1),%r8d
  cmp    %edx,%ebx
  mov    %esi,%edx
  cmovg  %r8d,%edx
  movslq %edx,%rsi
  lea    0x0(%rbp,%rsi,8),%rsi
  mov    (%rsi),%r8
  mov    (%rdi),%r9
  mov    %r9,(%rsi)
  mov    %r8,(%rdi)
  add    $0x1,%ecx
  cmp    %ecx,%eax
  jne    L7
L21:
  add    $0x8,%rdi
  add    $0x1,%r10d
  cmp    %r11d,%r10d
  jne    L2
L34:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void pure_permute_args(int panonopt_start, int panonopt_end, int opt_end, char *const *nargv) {
  int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
  char *swap;
  nnonopts = panonopt_end - panonopt_start;
  nopts = opt_end - panonopt_end;
  ncycle = pure_gcd(nnonopts, nopts);
  cyclelen = (opt_end - panonopt_start) / ncycle;
  for (i = 0; i < ncycle; i++) {
    cstart = panonopt_end + i;
    pos = cstart;
    for (j = 0; j < cyclelen; j++) {
      if (pos >= panonopt_end)
        pos -= nnonopts;
      else
        pos += nopts;
      swap = nargv[pos];
      ((char **)nargv)[pos] = nargv[cstart];
      ((char **)nargv)[cstart] = swap;
    }
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<pure_permute_args>:
  endbr64
  push   %r15
  mov    %edi,%r15d
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  sub    %esi,%r13d
  push   %rbp
  sub    %edi,%r12d
  mov    %rcx,%rbp
  push   %rbx
  mov    %r12d,%edi
  mov    %esi,%ebx
  mov    %r13d,%esi
  sub    $0x8,%rsp
  call   <pure_gcd@plt>
  mov    %eax,%r11d
  mov    %r14d,%eax
  sub    %r15d,%eax
  cltd
  idiv   %r11d
  test   %r11d,%r11d
  jle    L0
  movslq %ebx,%rdx
  mov    %ebx,%r10d
  add    %ebx,%r11d
  lea    0x0(%rbp,%rdx,8),%r9
  nopl   0x0(%rax)
L43:
  mov    %r10d,%edx
  test   %eax,%eax
  jle    L16
  mov    (%r9),%r8
  xor    %ecx,%ecx
  jmp    L24
  cs nopw 0x0(%rax,%rax,1)
L19:
  mov    %rdi,%r8
L24:
  mov    %edx,%esi
  lea    (%rdx,%r13,1),%edi
  sub    %r12d,%esi
  cmp    %edx,%ebx
  mov    %esi,%edx
  cmovg  %edi,%edx
  add    $0x1,%ecx
  movslq %edx,%rsi
  lea    0x0(%rbp,%rsi,8),%rsi
  mov    (%rsi),%rdi
  mov    %r8,(%rsi)
  mov    %rdi,(%r9)
  cmp    %ecx,%eax
  jne    L19
L16:
  add    $0x1,%r10d
  add    $0x8,%r9
  cmp    %r11d,%r10d
  jne    L43
L0:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void pure_permute_args(int panonopt_start, int panonopt_end, int opt_end, char *const *nargv) {
  int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
  char *swap;
  nnonopts = panonopt_end - panonopt_start;
  nopts = opt_end - panonopt_end;
  ncycle = pure_gcd(nnonopts, nopts);
  cyclelen = (opt_end - panonopt_start) / ncycle;
  for (i = 0; i < ncycle; i++) {
    cstart = panonopt_end + i;
    pos = cstart;
    for (j = 0; j < cyclelen; j++) {
      if (pos >= panonopt_end)
        pos -= nnonopts;
      else
        pos += nopts;
      swap = nargv[pos];
      ((char **)nargv)[pos] = nargv[cstart];
      ((char **)nargv)[cstart] = swap;
    }
  }
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<pure_permute_args>:
  endbr64
  push   %r15
  mov    %edi,%r15d
  push   %r14
  mov    %edx,%r14d
  push   %r13
  mov    %edx,%r13d
  push   %r12
  mov    %esi,%r12d
  sub    %esi,%r13d
  push   %rbp
  sub    %edi,%r12d
  mov    %rcx,%rbp
  push   %rbx
  mov    %r12d,%edi
  mov    %esi,%ebx
  mov    %r13d,%esi
  sub    $0x8,%rsp
  call   <pure_gcd@plt>
  mov    %eax,%r11d
  mov    %r14d,%eax
  sub    %r15d,%eax
  cltd
  idiv   %r11d
  test   %r11d,%r11d
  jle    L11
  test   %eax,%eax
  jle    L11
  movslq %ebx,%rdx
  mov    %ebx,%r10d
  add    %ebx,%r11d
  lea    0x0(%rbp,%rdx,8),%r9
  nopl   0x0(%rax,%rax,1)
L18:
  mov    (%r9),%r8
  mov    %r10d,%edx
  xor    %ecx,%ecx
  jmp    L46
  nopw   0x0(%rax,%rax,1)
L25:
  mov    %rdi,%r8
L46:
  lea    (%rdx,%r13,1),%esi
  mov    %edx,%edi
  sub    %r12d,%edi
  cmp    %edx,%ebx
  mov    %esi,%edx
  cmovle %edi,%edx
  add    $0x1,%ecx
  movslq %edx,%rsi
  lea    0x0(%rbp,%rsi,8),%rsi
  mov    (%rsi),%rdi
  mov    %r8,(%rsi)
  mov    %rdi,(%r9)
  cmp    %ecx,%eax
  jne    L25
  add    $0x1,%r10d
  add    $0x8,%r9
  cmp    %r10d,%r11d
  jne    L18
L11:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
void pure_permute_args(int panonopt_start, int panonopt_end, int opt_end, char *const *nargv) {
  int cstart, cyclelen, i, j, ncycle, nnonopts, nopts, pos;
  char *swap;
  nnonopts = panonopt_end - panonopt_start;
  nopts = opt_end - panonopt_end;
  ncycle = pure_gcd(nnonopts, nopts);
  cyclelen = (opt_end - panonopt_start) / ncycle;
  for (i = 0; i < ncycle; i++) {
    cstart = panonopt_end + i;
    pos = cstart;
    for (j = 0; j < cyclelen; j++) {
      if (pos >= panonopt_end)
        pos -= nnonopts;
      else
        pos += nopts;
      swap = nargv[pos];
      ((char **)nargv)[pos] = nargv[cstart];
      ((char **)nargv)[cstart] = swap;
    }
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<xor_swap>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  mov    %rsi,-0x10(%rbp)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  xor    %rdx,%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  xor    %rdx,%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  mov    %rdx,(%rax)
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rax
  mov    %rax,%rdx
  mov    -0x10(%rbp),%rax
  mov    (%rax),%rax
  xor    %rdx,%rax
  mov    %rax,%rdx
  mov    -0x8(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void xor_swap(char **left, char **right) {
  *left = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
  *right = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
  *left = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<xor_swap>:
  endbr64
  mov    (%rdi),%rax
  xor    (%rsi),%rax
  mov    %rax,(%rdi)
  xor    (%rsi),%rax
  mov    %rax,(%rsi)
  xor    %rax,(%rdi)
  ret
```

assistant: ```c
void xor_swap(char **left, char **right) {
  *left = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
  *right = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
  *left = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<xor_swap>:
  endbr64
  mov    (%rdi),%rax
  xor    (%rsi),%rax
  mov    %rax,(%rdi)
  xor    (%rsi),%rax
  mov    %rax,(%rsi)
  xor    %rax,(%rdi)
  ret
```

assistant: ```c
void xor_swap(char **left, char **right) {
  *left = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
  *right = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
  *left = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<xor_swap>:
  endbr64
  mov    (%rdi),%rax
  xor    (%rsi),%rax
  mov    %rax,(%rdi)
  xor    (%rsi),%rax
  mov    %rax,(%rsi)
  xor    %rax,(%rdi)
  ret
```

assistant: ```c
void xor_swap(char **left, char **right) {
  *left = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
  *right = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
  *left = (char *)(((intptr_t)*left) ^ ((intptr_t)*right));
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<inverteMatriz2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    $0x0,%eax
  call   <giraVertical@plt>
  mov    $0x0,%eax
  call   <inverteMatriz@plt>
  nop
  pop    %rbp
  ret
```

assistant: ```c
void inverteMatriz2() {
  giraVertical();
  inverteMatriz();
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<inverteMatriz2>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <giraVertical@plt>
  mov    $0x0,%eax
  call   <inverteMatriz@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void inverteMatriz2() {
  giraVertical();
  inverteMatriz();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<inverteMatriz2>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <giraVertical@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <inverteMatriz@plt>
```

assistant: ```c
void inverteMatriz2() {
  giraVertical();
  inverteMatriz();
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<inverteMatriz2>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <giraVertical@plt>
  xor    %eax,%eax
  add    $0x8,%rsp
  jmp    1060 <inverteMatriz@plt>
```

assistant: ```c
void inverteMatriz2() {
  giraVertical();
  inverteMatriz();
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<write_addr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %rdi,-0x8(%rbp)
  mov    %esi,-0xc(%rbp)
  mov    %edx,-0x10(%rbp)
  cmpl   $0x4,-0x10(%rbp)
  je     L38
  cmpl   $0x8,-0x10(%rbp)
  je     L8
  jmp    L18
L38:
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <write_little_endian32@plt>
  jmp    L18
L8:
  mov    -0xc(%rbp),%edx
  mov    -0x8(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <write_little_endian64@plt>
  nop
L18:
  leave
  ret
```

assistant: ```c
void write_addr(uint8_t *buf, uint64_t value, int address_size) {
  switch (address_size) {
  case 4:
    write_little_endian32(buf, value);
    return;
  case 8:
    write_little_endian64(buf, value);
    return;
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<write_addr>:
  endbr64
  sub    $0x8,%rsp
  cmp    $0x4,%edx
  je     L38
  cmp    $0x8,%edx
  je     L31
L5:
  add    $0x8,%rsp
  ret
L38:
  call   <write_little_endian32@plt>
  jmp    L5
L31:
  call   <write_little_endian64@plt>
  jmp    L5
```

assistant: ```c
void write_addr(uint8_t *buf, uint64_t value, int address_size) {
  switch (address_size) {
  case 4:
    write_little_endian32(buf, value);
    return;
  case 8:
    write_little_endian64(buf, value);
    return;
  }
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<write_addr>:
  endbr64
  cmp    $0x4,%edx
  je     L16
  cmp    $0x8,%edx
  jne    L9
  jmp    1060 <write_little_endian64@plt>
  nopl   0x0(%rax,%rax,1)
L9:
  ret
  nopl   0x0(%rax)
L16:
  jmp    1070 <write_little_endian32@plt>
```

assistant: ```c
void write_addr(uint8_t *buf, uint64_t value, int address_size) {
  switch (address_size) {
  case 4:
    write_little_endian32(buf, value);
    return;
  case 8:
    write_little_endian64(buf, value);
    return;
  }
}
```
user: What is the c source code of the assembly code below:

```asm
<write_addr>:
  endbr64
  cmp    $0x4,%edx
  je     L8
  cmp    $0x8,%edx
  jne    L4
  jmp    1060 <write_little_endian64@plt>
  nopl   0x0(%rax,%rax,1)
L4:
  ret
  nopl   0x0(%rax)
L8:
  jmp    1070 <write_little_endian32@plt>
```

assistant: ```c
void write_addr(uint8_t *buf, uint64_t value, int address_size) {
  switch (address_size) {
  case 4:
    write_little_endian32(buf, value);
    return;
  case 8:
    write_little_endian64(buf, value);
    return;
  }
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<run_exec>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D14(%rip),%rax
  mov    %rax,-0x20(%rbp)
  movq   $0x0,-0x18(%rbp)
  lea    -0x20(%rbp),%rax
  mov    $0x0,%edx
  mov    %rax,%rsi
  lea    D14(%rip),%rax
  mov    %rax,%rdi
  call   <execve@plt>
  cmp    $0xffffffff,%eax
  jne    L19
  lea    D24(%rip),%rax
  mov    %rax,%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
L19:
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D14
type: string
name: extract_symbolic_data
arguments: data_tag: D24
type: string

tool: D14: ./exec_target

tool: D24: execve

assistant: ```c
void run_exec(void) {
  char *const argv[] = {"./exec_target", NULL};
  if (execve("./exec_target", argv, NULL) == -1) {
    perror("execve");
    exit(1);
  }
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<run_exec>:
  endbr64
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  lea    D10(%rip),%rdi
  mov    %rdi,(%rsp)
  movq   $0x0,0x8(%rsp)
  mov    %rsp,%rsi
  mov    $0x0,%edx
  call   <execve@plt>
  cmp    $0xffffffff,%eax
  je     L25
L3:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x28,%rsp
  ret
L25:
  lea    D19(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L3
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D10
type: string
name: unpack_data
arguments: data_label: D19
type: string

tool: D10: ./exec_target

tool: D19: execve

assistant: ```c
void run_exec(void) {
  char *const argv[] = {"./exec_target", NULL};
  if (execve("./exec_target", argv, NULL) == -1) {
    perror("execve");
    exit(1);
  }
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<run_exec>:
  endbr64
  sub    $0x28,%rsp
  lea    D2(%rip),%rdi
  xor    %edx,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  mov    %rdi,(%rsp)
  movq   $0x0,0x8(%rsp)
  call   <execve@plt>
  cmp    $0xffffffff,%eax
  je     L1
L3:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L12
  add    $0x28,%rsp
  ret
L1:
  lea    D14(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L3
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D2
datatype: string
name: disassemble_data
arguments: data_label: D14
datatype: string

tool: D2: ./exec_target

tool: D14: execve

assistant: ```c
void run_exec(void) {
  char *const argv[] = {"./exec_target", NULL};
  if (execve("./exec_target", argv, NULL) == -1) {
    perror("execve");
    exit(1);
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<run_exec>:
  endbr64
  sub    $0x28,%rsp
  lea    D3(%rip),%rdi
  xor    %edx,%edx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  mov    %rdi,(%rsp)
  movq   $0x0,0x8(%rsp)
  call   <execve@plt>
  cmp    $0xffffffff,%eax
  je     L5
L20:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L13
  add    $0x28,%rsp
  ret
L5:
  lea    D15(%rip),%rdi
  call   <perror@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L20
L13:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D3
type_guessed: string
name: unpack_data
arguments: label: D15
type_guessed: string

tool: D3: ./exec_target

tool: D15: execve

assistant: ```c
void run_exec(void) {
  char *const argv[] = {"./exec_target", NULL};
  if (execve("./exec_target", argv, NULL) == -1) {
    perror("execve");
    exit(1);
  }
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<foo>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  movss  %xmm0,-0x14(%rbp)
  mov    %edi,-0x18(%rbp)
  movss  -0x14(%rbp),%xmm0
  movss  %xmm0,-0x4(%rbp)
  movl   $0x0,-0x8(%rbp)
  jmp    L6
L1:
  movss  -0x4(%rbp),%xmm0
  addss  -0x14(%rbp),%xmm0
  movss  %xmm0,-0x4(%rbp)
  addl   $0x1,-0x8(%rbp)
L6:
  mov    -0x18(%rbp),%eax
  cmp    %eax,-0x8(%rbp)
  jb     L1
  movss  -0x4(%rbp),%xmm0
  pop    %rbp
  ret
```

assistant: ```c
float __attribute__((no)) foo(float d, int n) {
  unsigned i;
  float accum = d;
  for (i = 0; i < n; i++)
    accum += d;
  return accum;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<foo>:
  endbr64
  movaps %xmm0,%xmm1
  test   %edi,%edi
  je     L11
  mov    $0x0,%eax
L10:
  addss  %xmm1,%xmm0
  add    $0x1,%eax
  cmp    %edi,%eax
  jne    L10
  ret
L11:
  ret
```

assistant: ```c
float __attribute__((no)) foo(float d, int n) {
  unsigned i;
  float accum = d;
  for (i = 0; i < n; i++)
    accum += d;
  return accum;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<foo>:
  endbr64
  movaps %xmm0,%xmm1
  test   %edi,%edi
  je     L13
  xor    %eax,%eax
  nopl   (%rax)
L0:
  add    $0x1,%eax
  addss  %xmm1,%xmm0
  cmp    %edi,%eax
  jne    L0
  ret
  nopl   0x0(%rax)
L13:
  ret
```

assistant: ```c
float __attribute__((no)) foo(float d, int n) {
  unsigned i;
  float accum = d;
  for (i = 0; i < n; i++)
    accum += d;
  return accum;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<foo>:
  endbr64
  movaps %xmm0,%xmm1
  test   %edi,%edi
  je     L15
  xor    %eax,%eax
  nopl   (%rax)
L6:
  add    $0x1,%eax
  addss  %xmm1,%xmm0
  cmp    %edi,%eax
  jne    L6
  ret
  nopl   0x0(%rax)
L15:
  ret
```

assistant: ```c
float __attribute__((no)) foo(float d, int n) {
  unsigned i;
  float accum = d;
  for (i = 0; i < n; i++)
    accum += d;
  return accum;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<TimerLoadGet64>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x28(%rbp)
L1:
  mov    -0x28(%rbp),%rax
  add    $0x2c,%rax
  mov    (%rax),%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x28,%rax
  mov    (%rax),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x2c,%rax
  mov    (%rax),%rax
  mov    %rax,-0x8(%rbp)
  mov    -0x18(%rbp),%rax
  cmp    -0x8(%rbp),%rax
  jne    L1
  mov    -0x18(%rbp),%rax
  shl    $0x20,%rax
  or     -0x10(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
unsigned long long TimerLoadGet64(unsigned long ulBase) {
  unsigned long ulHigh1, ulHigh2, ulLow;
  ;
  do {
    ulHigh1 = (*((volatile unsigned long *)(ulBase + 0x0000002C)));
    ulLow = (*((volatile unsigned long *)(ulBase + 0x00000028)));
    ulHigh2 = (*((volatile unsigned long *)(ulBase + 0x0000002C)));
  } while (ulHigh1 != ulHigh2);
  return (((unsigned long long)ulHigh1 << 32) | (unsigned long long)ulLow);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<TimerLoadGet64>:
  endbr64
L9:
  mov    0x2c(%rdi),%rax
  mov    0x28(%rdi),%rcx
  mov    0x2c(%rdi),%rdx
  cmp    %rdx,%rax
  jne    L9
  shl    $0x20,%rax
  or     %rcx,%rax
  ret
```

assistant: ```c
unsigned long long TimerLoadGet64(unsigned long ulBase) {
  unsigned long ulHigh1, ulHigh2, ulLow;
  ;
  do {
    ulHigh1 = (*((volatile unsigned long *)(ulBase + 0x0000002C)));
    ulLow = (*((volatile unsigned long *)(ulBase + 0x00000028)));
    ulHigh2 = (*((volatile unsigned long *)(ulBase + 0x0000002C)));
  } while (ulHigh1 != ulHigh2);
  return (((unsigned long long)ulHigh1 << 32) | (unsigned long long)ulLow);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<TimerLoadGet64>:
  endbr64
  lea    0x2c(%rdi),%rdx
  add    $0x28,%rdi
  nopl   0x0(%rax)
L4:
  mov    (%rdx),%rax
  mov    (%rdi),%rsi
  mov    (%rdx),%rcx
  cmp    %rcx,%rax
  jne    L4
  shl    $0x20,%rax
  or     %rsi,%rax
  ret
```

assistant: ```c
unsigned long long TimerLoadGet64(unsigned long ulBase) {
  unsigned long ulHigh1, ulHigh2, ulLow;
  ;
  do {
    ulHigh1 = (*((volatile unsigned long *)(ulBase + 0x0000002C)));
    ulLow = (*((volatile unsigned long *)(ulBase + 0x00000028)));
    ulHigh2 = (*((volatile unsigned long *)(ulBase + 0x0000002C)));
  } while (ulHigh1 != ulHigh2);
  return (((unsigned long long)ulHigh1 << 32) | (unsigned long long)ulLow);
}
```
user: Translate the below assembly code into C programming language:

```asm
<TimerLoadGet64>:
  endbr64
  lea    0x2c(%rdi),%rdx
  add    $0x28,%rdi
  nopl   0x0(%rax)
L6:
  mov    (%rdx),%rax
  mov    (%rdi),%rsi
  mov    (%rdx),%rcx
  cmp    %rcx,%rax
  jne    L6
  shl    $0x20,%rax
  or     %rsi,%rax
  ret
```

assistant: ```c
unsigned long long TimerLoadGet64(unsigned long ulBase) {
  unsigned long ulHigh1, ulHigh2, ulLow;
  ;
  do {
    ulHigh1 = (*((volatile unsigned long *)(ulBase + 0x0000002C)));
    ulLow = (*((volatile unsigned long *)(ulBase + 0x00000028)));
    ulHigh2 = (*((volatile unsigned long *)(ulBase + 0x0000002C)));
  } while (ulHigh1 != ulHigh2);
  return (((unsigned long long)ulHigh1 << 32) | (unsigned long long)ulLow);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<f>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x53,-0x10(%rbp)
  movl   $0xffffffb6,-0xc(%rbp)
  lea    -0xc(%rbp),%rdx
  lea    -0x10(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <swap@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L2
  call   <__stack_chk_fail@plt>
L2:
  leave
  ret
```

assistant: ```c
void f(void) {
  int a = 83;
  int c = -74;
  swap(&a, &c);
}
```