ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请将以下的汇编代码转换成C语言代码:

```asm
<print_bitfield>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdx,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L22
  mov    %rdi,%r14
  mov    %rsi,%r15
  lea    (%rdx,%rcx,1),%rax
  mov    %rax,(%rsp)
  mov    $0x0,%ebx
  lea    D39(%rip),%r13
  mov    $0x1,%r12d
  lea    0x10(%rsp),%rax
  mov    %rax,0x8(%rsp)
  jmp    L16
L22:
  lea    D15(%rip),%rdx
  mov    %ecx,%esi
  mov    %rbp,%rdi
  call   <snprintf@plt>
L44:
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L2
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L66:
  mov    %r13,%rcx
  lea    D14(%rip),%rdx
  mov    (%rsp),%esi
  sub    %ebp,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <snprintf@plt>
  mov    %rbp,%rdi
  call   <strlen@plt>
  cltq
  add    %rax,%rbp
  lea    D5(%rip),%r13
L65:
  add    %r12d,%r12d
  add    $0x1,%rbx
  cmp    $0x20,%rbx
  je     L44
L16:
  mov    %ebx,%edx
  test   %r14d,%r12d
  je     L65
  mov    (%r15,%rbx,8),%r8
  test   %r8,%r8
  jne    L66
  lea    D47(%rip),%rsi
  mov    0x8(%rsp),%rdi
  call   <sprintf@plt>
  mov    0x8(%rsp),%r8
  jmp    L66
L2:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D39
datatype: string
name: retrieve_data
arguments: tag: D15
datatype: string
name: retrieve_data
arguments: tag: D14
datatype: string
name: retrieve_data
arguments: tag: D5
datatype: string
name: retrieve_data
arguments: tag: D47
datatype: string

tool: 

tool: D15: <NIL>

tool: D14: %s%s

tool: D5: , 

tool: D47: bit%u

assistant: ```c
void print_bitfield(unsigned long value, char **bit_names, char *buf, size_t size) {
  unsigned int bit, mask;
  const char *sepa = "";
  char *buf_end;
  if (value == 0) {
    snprintf(buf, size, "<NIL>");
    return;
  }
  buf_end = buf + size;
  for (bit = 0, mask = 1; mask; ++bit, mask <<= 1) {
    char namebuf[16], *name;
    if (!(value & mask))
      continue;
    if ((name = bit_names[bit]) == NULL) {
      sprintf(namebuf, "bit%u", bit);
      name = namebuf;
    }
    snprintf(buf, buf_end - buf, "%s%s", sepa, name);
    buf += strlen(buf);
    sepa = ", ";
  }
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<print_bitfield>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L67
  lea    (%rdx,%rcx,1),%rax
  mov    %rdi,%rbx
  xor    %ebp,%ebp
  mov    $0x1,%r15d
  mov    %rax,0x8(%rsp)
  lea    0x20(%rsp),%rax
  mov    %rsi,%r13
  mov    %rdx,%r12
  mov    %rax,0x10(%rsp)
  lea    D7(%rip),%rcx
  lea    D6(%rip),%r14
  jmp    L14
  nopw   0x0(%rax,%rax,1)
L78:
  mov    0x8(%rsp),%esi
  mov    %r12,%rdi
  mov    %r14,%rdx
  xor    %eax,%eax
  sub    %r12d,%esi
  call   <snprintf@plt>
  mov    %r12,%rdi
  call   <strlen@plt>
  lea    D18(%rip),%rcx
  cltq
  add    %rax,%r12
L43:
  add    $0x1,%rbp
  add    %r15d,%r15d
  cmp    $0x20,%rbp
  je     L33
L14:
  mov    %ebp,%edx
  test   %ebx,%r15d
  je     L43
  mov    0x0(%r13,%rbp,8),%r8
  test   %r8,%r8
  jne    L78
  mov    0x10(%rsp),%rdi
  lea    D29(%rip),%rsi
  mov    %rcx,0x18(%rsp)
  call   <sprintf@plt>
  mov    0x10(%rsp),%r8
  mov    0x18(%rsp),%rcx
  jmp    L78
L33:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L44
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L67:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L44
  add    $0x48,%rsp
  mov    %r13,%rdi
  lea    D46(%rip),%rdx
  mov    %ecx,%esi
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    10a0 <snprintf@plt>
L44:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_tag: D7
type: string
name: unpack_data
arguments: data_tag: D6
type: string
name: unpack_data
arguments: data_tag: D18
type: string
name: unpack_data
arguments: data_tag: D29
type: string
name: unpack_data
arguments: data_tag: D46
type: string

tool: 

tool: D6: %s%s

tool: D18: , 

tool: D29: bit%u

tool: D46: <NIL>

assistant: ```c
void print_bitfield(unsigned long value, char **bit_names, char *buf, size_t size) {
  unsigned int bit, mask;
  const char *sepa = "";
  char *buf_end;
  if (value == 0) {
    snprintf(buf, size, "<NIL>");
    return;
  }
  buf_end = buf + size;
  for (bit = 0, mask = 1; mask; ++bit, mask <<= 1) {
    char namebuf[16], *name;
    if (!(value & mask))
      continue;
    if ((name = bit_names[bit]) == NULL) {
      sprintf(namebuf, "bit%u", bit);
      name = namebuf;
    }
    snprintf(buf, buf_end - buf, "%s%s", sepa, name);
    buf += strlen(buf);
    sepa = ", ";
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<print_bitfield>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rdx,%r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x38(%rsp)
  xor    %eax,%eax
  test   %rdi,%rdi
  je     L6
  lea    (%rdx,%rcx,1),%rax
  mov    %rdi,%rbx
  xor    %ebp,%ebp
  mov    $0x1,%r15d
  mov    %rax,0x8(%rsp)
  lea    0x20(%rsp),%rax
  mov    %rsi,%r13
  mov    %rdx,%r12
  mov    %rax,0x10(%rsp)
  lea    D0(%rip),%rcx
  lea    D17(%rip),%r14
  jmp    L70
  nopw   0x0(%rax,%rax,1)
L20:
  mov    0x8(%rsp),%esi
  mov    %r12,%rdi
  mov    %r14,%rdx
  xor    %eax,%eax
  sub    %r12d,%esi
  call   <snprintf@plt>
  mov    %r12,%rdi
  call   <strlen@plt>
  lea    D3(%rip),%rcx
  cltq
  add    %rax,%r12
L4:
  add    $0x1,%rbp
  add    %r15d,%r15d
  cmp    $0x20,%rbp
  je     L13
L70:
  mov    %ebp,%edx
  test   %ebx,%r15d
  je     L4
  mov    0x0(%r13,%rbp,8),%r8
  test   %r8,%r8
  jne    L20
  mov    0x10(%rsp),%rdi
  lea    D21(%rip),%rsi
  mov    %rcx,0x18(%rsp)
  call   <sprintf@plt>
  mov    0x10(%rsp),%r8
  mov    0x18(%rsp),%rcx
  jmp    L20
L13:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L60
  add    $0x48,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L6:
  mov    0x38(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L60
  add    $0x48,%rsp
  mov    %r13,%rdi
  lea    D18(%rip),%rdx
  mov    %ecx,%esi
  pop    %rbx
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    10a0 <snprintf@plt>
L60:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D0
type: string
name: parse_data
arguments: data_label: D17
type: string
name: parse_data
arguments: data_label: D3
type: string
name: parse_data
arguments: data_label: D21
type: string
name: parse_data
arguments: data_label: D18
type: string

tool: 

tool: D17: %s%s

tool: D3: , 

tool: D21: bit%u

tool: D18: <NIL>

assistant: ```c
void print_bitfield(unsigned long value, char **bit_names, char *buf, size_t size) {
  unsigned int bit, mask;
  const char *sepa = "";
  char *buf_end;
  if (value == 0) {
    snprintf(buf, size, "<NIL>");
    return;
  }
  buf_end = buf + size;
  for (bit = 0, mask = 1; mask; ++bit, mask <<= 1) {
    char namebuf[16], *name;
    if (!(value & mask))
      continue;
    if ((name = bit_names[bit]) == NULL) {
      sprintf(namebuf, "bit%u", bit);
      name = namebuf;
    }
    snprintf(buf, buf_end - buf, "%s%s", sepa, name);
    buf += strlen(buf);
    sepa = ", ";
  }
}
```
user: Translate the below assembly code into C programming language:

```asm
<om_gsm_power_get>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    $0x0,%eax
  call   <om_gsm_power_path@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jne    L0
  mov    $0xffffffff,%eax
  jmp    L30
L0:
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <om_sysfs_readfile@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L3
  mov    $0xffffffff,%eax
  jmp    L30
L3:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
L30:
  leave
  ret
```

assistant: ```c
int om_gsm_power_get() {
  const char *path = om_gsm_power_path();
  if (path == NULL)
    return -1;
  const char *val = om_sysfs_readfile(path);
  if (val == NULL)
    return -1;
  return atoi(val);
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<om_gsm_power_get>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%eax
  call   <om_gsm_power_path@plt>
  test   %rax,%rax
  je     L14
  mov    %rax,%rdi
  call   <om_sysfs_readfile@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L9
  call   <atoi@plt>
L11:
  add    $0x8,%rsp
  ret
L14:
  mov    $0xffffffff,%eax
  jmp    L11
L9:
  mov    $0xffffffff,%eax
  jmp    L11
```

assistant: ```c
int om_gsm_power_get() {
  const char *path = om_gsm_power_path();
  if (path == NULL)
    return -1;
  const char *val = om_sysfs_readfile(path);
  if (val == NULL)
    return -1;
  return atoi(val);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<om_gsm_power_get>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <om_gsm_power_path@plt>
  test   %rax,%rax
  je     L4
  mov    %rax,%rdi
  call   <om_sysfs_readfile@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L4
  add    $0x8,%rsp
  jmp    1090 <atoi@plt>
  nopl   (%rax)
L4:
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int om_gsm_power_get() {
  const char *path = om_gsm_power_path();
  if (path == NULL)
    return -1;
  const char *val = om_sysfs_readfile(path);
  if (val == NULL)
    return -1;
  return atoi(val);
}
```
user: Translate the below assembly code into C programming language:

```asm
<om_gsm_power_get>:
  endbr64
  sub    $0x8,%rsp
  xor    %eax,%eax
  call   <om_gsm_power_path@plt>
  test   %rax,%rax
  je     L9
  mov    %rax,%rdi
  call   <om_sysfs_readfile@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L9
  add    $0x8,%rsp
  jmp    1090 <atoi@plt>
  nopl   (%rax)
L9:
  mov    $0xffffffff,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int om_gsm_power_get() {
  const char *path = om_gsm_power_path();
  if (path == NULL)
    return -1;
  const char *val = om_sysfs_readfile(path);
  if (val == NULL)
    return -1;
  return atoi(val);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<rpi_soc_temp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  movq   $0x0,-0x8(%rbp)
  pxor   %xmm0,%xmm0
  movss  %xmm0,-0xc(%rbp)
  lea    D5(%rip),%rax
  mov    %rax,%rdi
  call   <get_file_contents@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  je     L14
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  movss  %xmm0,-0xc(%rbp)
L14:
  pxor   %xmm0,%xmm0
  ucomiss -0xc(%rbp),%xmm0
  jp     L16
  pxor   %xmm0,%xmm0
  ucomiss -0xc(%rbp),%xmm0
  je     L12
L16:
  movss  -0xc(%rbp),%xmm0
  movss  D13(%rip),%xmm1
  divss  %xmm1,%xmm0
  movss  %xmm0,-0xc(%rbp)
L12:
  mov    -0x8(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  movss  -0xc(%rbp),%xmm0
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D5
type_guessed: string
name: extract_symbolic_data
arguments: tag: D13
type_guessed: byte[4]

tool: D5: /sys/class/thermal/thermal_zone0/temp

tool: {"D13": [0x00,0x00,0x7a,0x44]}

assistant: ```c
float rpi_soc_temp() {
  char *tmp = NULL;
  float temp = 0.0f;
  tmp = get_file_contents("/sys/class/thermal/thermal_zone0/temp");
  if (tmp != NULL)
    temp = (float)atoi(tmp);
  if (temp)
    temp /= 1000.0f;
  free(tmp);
  return temp;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<rpi_soc_temp>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  lea    D27(%rip),%rdi
  call   <get_file_contents@plt>
  mov    %rax,%rbx
  mov    D13(%rip),%ebp
  test   %rax,%rax
  je     L23
  mov    %rax,%rdi
  call   <atoi@plt>
  pxor   %xmm2,%xmm2
  cvtsi2ss %rax,%xmm2
  movd   %xmm2,%ebp
  ucomiss D13(%rip),%xmm2
  jp     L7
  je     L23
L7:
  movd   %ebp,%xmm1
  divss  D26(%rip),%xmm1
  movd   %xmm1,%ebp
L23:
  mov    %rbx,%rdi
  call   <free@plt>
  movd   %ebp,%xmm0
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D27
data_type: string
name: disassemble_data
arguments: tag: D13
data_type: byte[4]
name: disassemble_data
arguments: tag: D26
data_type: byte[4]

tool: D27: /sys/class/thermal/thermal_zone0/temp

tool: {"D13": [0x00,0x00,0x00,0x00]}

tool: {"D26": [0x00,0x00,0x7a,0x44]}

assistant: ```c
float rpi_soc_temp() {
  char *tmp = NULL;
  float temp = 0.0f;
  tmp = get_file_contents("/sys/class/thermal/thermal_zone0/temp");
  if (tmp != NULL)
    temp = (float)atoi(tmp);
  if (temp)
    temp /= 1000.0f;
  free(tmp);
  return temp;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<rpi_soc_temp>:
  endbr64
  push   %rbp
  lea    D14(%rip),%rdi
  sub    $0x10,%rsp
  call   <get_file_contents@plt>
  pxor   %xmm0,%xmm0
  mov    %rax,%rbp
  test   %rax,%rax
  je     L24
  mov    %rax,%rdi
  call   <atoi@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  ucomiss D4(%rip),%xmm0
  jp     L0
  je     L24
L0:
  divss  D6(%rip),%xmm0
L24:
  mov    %rbp,%rdi
  movss  %xmm0,0xc(%rsp)
  call   <free@plt>
  movss  0xc(%rsp),%xmm0
  add    $0x10,%rsp
  pop    %rbp
  ret
```

tool_calls: name: parse_data
arguments: label: D14
type_infered: string
name: parse_data
arguments: label: D4
type_infered: byte[4]
name: parse_data
arguments: label: D6
type_infered: byte[4]

tool: D14: /sys/class/thermal/thermal_zone0/temp

tool: {"D4": [0x00,0x00,0x00,0x00]}

tool: {"D6": [0x00,0x00,0x7a,0x44]}

assistant: ```c
float rpi_soc_temp() {
  char *tmp = NULL;
  float temp = 0.0f;
  tmp = get_file_contents("/sys/class/thermal/thermal_zone0/temp");
  if (tmp != NULL)
    temp = (float)atoi(tmp);
  if (temp)
    temp /= 1000.0f;
  free(tmp);
  return temp;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<rpi_soc_temp>:
  endbr64
  push   %rbp
  lea    D20(%rip),%rdi
  sub    $0x10,%rsp
  call   <get_file_contents@plt>
  pxor   %xmm0,%xmm0
  mov    %rax,%rbp
  test   %rax,%rax
  je     L21
  mov    %rax,%rdi
  call   <atoi@plt>
  pxor   %xmm0,%xmm0
  cvtsi2ss %rax,%xmm0
  ucomiss D4(%rip),%xmm0
  jp     L11
  je     L21
L11:
  divss  D7(%rip),%xmm0
L21:
  mov    %rbp,%rdi
  movss  %xmm0,0xc(%rsp)
  call   <free@plt>
  movss  0xc(%rsp),%xmm0
  add    $0x10,%rsp
  pop    %rbp
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D20
data_type: string
name: extract_symbolic_data
arguments: data_tag: D4
data_type: byte[4]
name: extract_symbolic_data
arguments: data_tag: D7
data_type: byte[4]

tool: D20: /sys/class/thermal/thermal_zone0/temp

tool: {"D4": [0x00,0x00,0x00,0x00]}

tool: {"D7": [0x00,0x00,0x7a,0x44]}

assistant: ```c
float rpi_soc_temp() {
  char *tmp = NULL;
  float temp = 0.0f;
  tmp = get_file_contents("/sys/class/thermal/thermal_zone0/temp");
  if (tmp != NULL)
    temp = (float)atoi(tmp);
  if (temp)
    temp /= 1000.0f;
  free(tmp);
  return temp;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<shuffle>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  jne    L1
  mov    $0xffffffff,%eax
  jmp    L31
L1:
  cmpq   $0x0,-0x20(%rbp)
  jg     L47
  mov    $0xffffffff,%eax
  jmp    L31
L47:
  cmpq   $0x0,-0x28(%rbp)
  jg     L14
  mov    $0xffffffff,%eax
  jmp    L31
L14:
  movq   $0x0,-0x10(%rbp)
  jmp    L59
L51:
  mov    $0x0,%eax
  call   <rand@plt>
  mov    -0x10(%rbp),%rdx
  lea    0x1(%rdx),%rcx
  cqto
  idiv   %rcx
  mov    %rdx,-0x8(%rbp)
  mov    -0x8(%rbp),%rdi
  mov    -0x10(%rbp),%rcx
  mov    -0x28(%rbp),%rdx
  mov    -0x20(%rbp),%rsi
  mov    -0x18(%rbp),%rax
  mov    %rdi,%r8
  mov    %rax,%rdi
  call   <exch@plt>
  addq   $0x1,-0x10(%rbp)
L59:
  mov    -0x10(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jl     L51
  mov    $0x0,%eax
L31:
  leave
  ret
```

assistant: ```c
int shuffle(void *base, ssize_t nmemb, ssize_t size) {
  ssize_t i;
  ssize_t r;
  if (base == NULL) {
    return -1;
  }
  if (nmemb <= 0) {
    return -1;
  }
  if (size <= 0) {
    return -1;
  }
  for (i = 0; i < nmemb; i++) {
    r = rand() % (i + 1);
    exch(base, nmemb, size, i, r);
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<shuffle>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdx,%r12
  test   %rsi,%rsi
  setle  %al
  test   %rdx,%rdx
  setle  %dl
  or     %dl,%al
  jne    L29
  mov    %rdi,%r13
  mov    %rsi,%rbp
  test   %rdi,%rdi
  je     L29
  mov    $0x0,%ebx
L9:
  mov    $0x0,%eax
  call   <rand@plt>
  mov    %rbx,%rcx
  add    $0x1,%rbx
  cqto
  idiv   %rbx
  mov    %rdx,%r8
  mov    %r12,%rdx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <exch@plt>
  cmp    %rbp,%rbx
  jl     L9
  mov    $0x0,%eax
L32:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L29:
  mov    $0xffffffff,%eax
  jmp    L32
```

assistant: ```c
int shuffle(void *base, ssize_t nmemb, ssize_t size) {
  ssize_t i;
  ssize_t r;
  if (base == NULL) {
    return -1;
  }
  if (nmemb <= 0) {
    return -1;
  }
  if (size <= 0) {
    return -1;
  }
  for (i = 0; i < nmemb; i++) {
    r = rand() % (i + 1);
    exch(base, nmemb, size, i, r);
  }
  return 0;
}
```
user: What would the C source look like for the assembly code provided here?

```asm
<shuffle>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdx,%rdx
  setle  %al
  test   %rsi,%rsi
  setle  %dl
  or     %dl,%al
  jne    L20
  mov    %rdi,%r13
  test   %rdi,%rdi
  je     L20
  mov    %rsi,%rbp
  xor    %ebx,%ebx
  xchg   %ax,%ax
L39:
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbx,%rcx
  add    $0x1,%rbx
  mov    %rbp,%rsi
  cqto
  mov    %r13,%rdi
  idiv   %rbx
  mov    %rdx,%r8
  mov    %r12,%rdx
  call   <exch@plt>
  cmp    %rbp,%rbx
  jl     L39
  xor    %eax,%eax
L19:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L20:
  mov    $0xffffffff,%eax
  jmp    L19
```

assistant: ```c
int shuffle(void *base, ssize_t nmemb, ssize_t size) {
  ssize_t i;
  ssize_t r;
  if (base == NULL) {
    return -1;
  }
  if (nmemb <= 0) {
    return -1;
  }
  if (size <= 0) {
    return -1;
  }
  for (i = 0; i < nmemb; i++) {
    r = rand() % (i + 1);
    exch(base, nmemb, size, i, r);
  }
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<shuffle>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rdx,%rdx
  setle  %al
  test   %rsi,%rsi
  setle  %dl
  or     %dl,%al
  jne    L20
  mov    %rdi,%r13
  test   %rdi,%rdi
  je     L20
  mov    %rsi,%rbp
  xor    %ebx,%ebx
  xchg   %ax,%ax
L10:
  xor    %eax,%eax
  call   <rand@plt>
  mov    %rbx,%rcx
  add    $0x1,%rbx
  mov    %rbp,%rsi
  cqto
  mov    %r13,%rdi
  idiv   %rbx
  mov    %rdx,%r8
  mov    %r12,%rdx
  call   <exch@plt>
  cmp    %rbp,%rbx
  jl     L10
  xor    %eax,%eax
L17:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L20:
  mov    $0xffffffff,%eax
  jmp    L17
```

assistant: ```c
int shuffle(void *base, ssize_t nmemb, ssize_t size) {
  ssize_t i;
  ssize_t r;
  if (base == NULL) {
    return -1;
  }
  if (nmemb <= 0) {
    return -1;
  }
  if (size <= 0) {
    return -1;
  }
  for (i = 0; i < nmemb; i++) {
    r = rand() % (i + 1);
    exch(base, nmemb, size, i, r);
  }
  return 0;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bitmapSearch>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %ecx,-0x24(%rbp)
  mov    -0x24(%rbp),%eax
  add    $0x1,%eax
  mov    %eax,-0x4(%rbp)
  mov    -0x20(%rbp),%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,-0x20(%rbp)
  jmp    L27
L35:
  mov    -0x4(%rbp),%edx
  mov    -0x18(%rbp),%rax
  mov    %edx,%esi
  mov    %rax,%rdi
  call   <bitmapGet@plt>
  cmp    %eax,-0x1c(%rbp)
  jne    L8
  mov    -0x4(%rbp),%eax
  jmp    L14
L8:
  addl   $0x1,-0x4(%rbp)
L27:
  mov    -0x4(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L35
  mov    $0xffffffff,%eax
L14:
  leave
  ret
```

assistant: ```c
int bitmapSearch(unsigned char *bitmap, int n, int size, int start) {
  int i;
  for (i = start + 1, size *= (8 * sizeof(unsigned char)); i < size; i++)
    if (bitmapGet(bitmap, i) == n)
      return i;
  return -1;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<bitmapSearch>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %esi,%r12d
  lea    0x1(%rcx),%ebx
  lea    0x0(,%rdx,8),%ebp
  cmp    %ebp,%ebx
  jge    L4
L29:
  mov    %ebx,%esi
  mov    %r13,%rdi
  call   <bitmapGet@plt>
  cmp    %r12d,%eax
  je     L35
  add    $0x1,%ebx
  cmp    %ebx,%ebp
  jne    L29
  mov    $0xffffffff,%ebx
L35:
  mov    %ebx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L4:
  mov    $0xffffffff,%ebx
  jmp    L35
```

assistant: ```c
int bitmapSearch(unsigned char *bitmap, int n, int size, int start) {
  int i;
  for (i = start + 1, size *= (8 * sizeof(unsigned char)); i < size; i++)
    if (bitmapGet(bitmap, i) == n)
      return i;
  return -1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<bitmapSearch>:
  endbr64
  push   %r13
  push   %r12
  lea    0x1(%rcx),%r12d
  push   %rbp
  push   %rbx
  lea    0x0(,%rdx,8),%ebx
  sub    $0x8,%rsp
  cmp    %ebx,%r12d
  jge    L16
  mov    %rdi,%r13
  mov    %esi,%ebp
  jmp    L29
  nopl   (%rax)
L36:
  add    $0x1,%r12d
  cmp    %r12d,%ebx
  je     L16
L29:
  mov    %r12d,%esi
  mov    %r13,%rdi
  call   <bitmapGet@plt>
  cmp    %ebp,%eax
  jne    L36
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L16:
  add    $0x8,%rsp
  mov    $0xffffffff,%r12d
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int bitmapSearch(unsigned char *bitmap, int n, int size, int start) {
  int i;
  for (i = start + 1, size *= (8 * sizeof(unsigned char)); i < size; i++)
    if (bitmapGet(bitmap, i) == n)
      return i;
  return -1;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<bitmapSearch>:
  endbr64
  push   %r13
  push   %r12
  lea    0x1(%rcx),%r12d
  push   %rbp
  push   %rbx
  lea    0x0(,%rdx,8),%ebx
  sub    $0x8,%rsp
  cmp    %ebx,%r12d
  jge    L24
  mov    %rdi,%r13
  mov    %esi,%ebp
  jmp    L31
  nopl   (%rax)
L5:
  add    $0x1,%r12d
  cmp    %r12d,%ebx
  je     L24
L31:
  mov    %r12d,%esi
  mov    %r13,%rdi
  call   <bitmapGet@plt>
  cmp    %ebp,%eax
  jne    L5
  add    $0x8,%rsp
  mov    %r12d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  xchg   %ax,%ax
L24:
  add    $0x8,%rsp
  mov    $0xffffffff,%r12d
  pop    %rbx
  mov    %r12d,%eax
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
int bitmapSearch(unsigned char *bitmap, int n, int size, int start) {
  int i;
  for (i = start + 1, size *= (8 * sizeof(unsigned char)); i < size; i++)
    if (bitmapGet(bitmap, i) == n)
      return i;
  return -1;
}
```