ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 下面的汇编指令对应的C源代码是什么:

```asm
<internal_fiat_p434_msat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x48(%rbp)
  movq   $0xffffffffffffffff,-0x40(%rbp)
  movq   $0xffffffffffffffff,-0x38(%rbp)
  movq   $0xffffffffffffffff,-0x30(%rbp)
  movabs $0xfdc1767ae2ffffff,%rax
  mov    %rax,-0x28(%rbp)
  movabs $0x7bc65c783158aea3,%rax
  mov    %rax,-0x20(%rbp)
  movabs $0x6cfc5fd681c52056,%rax
  mov    %rax,-0x18(%rbp)
  movabs $0x2341f27177344,%rax
  mov    %rax,-0x10(%rbp)
  movq   $0x0,-0x8(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %eax,%ecx
  mov    -0x40(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <_br2_store@plt>
  mov    -0x48(%rbp),%rax
  add    $0x8,%eax
  mov    %eax,%ecx
  mov    -0x38(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <_br2_store@plt>
  mov    -0x48(%rbp),%rax
  add    $0x10,%eax
  mov    %eax,%ecx
  mov    -0x30(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <_br2_store@plt>
  mov    -0x48(%rbp),%rax
  add    $0x18,%eax
  mov    %eax,%ecx
  mov    -0x28(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <_br2_store@plt>
  mov    -0x48(%rbp),%rax
  add    $0x20,%eax
  mov    %eax,%ecx
  mov    -0x20(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <_br2_store@plt>
  mov    -0x48(%rbp),%rax
  add    $0x28,%eax
  mov    %eax,%ecx
  mov    -0x18(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <_br2_store@plt>
  mov    -0x48(%rbp),%rax
  add    $0x30,%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <_br2_store@plt>
  mov    -0x48(%rbp),%rax
  add    $0x38,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rax
  mov    $0x8,%edx
  mov    %rax,%rsi
  mov    %ecx,%edi
  call   <_br2_store@plt>
  nop
  leave
  ret
```

assistant: ```c
void internal_fiat_p434_msat(uintptr_t out0) {
  uintptr_t x0, x1, x2, x3, x4, x5, x6, x7;
  x0 = (uintptr_t)18446744073709551615ULL;
  x1 = (uintptr_t)18446744073709551615ULL;
  x2 = (uintptr_t)18446744073709551615ULL;
  x3 = (uintptr_t)18285026232267440127ULL;
  x4 = (uintptr_t)8918917783347572387ULL;
  x5 = (uintptr_t)7853257225132122198ULL;
  x6 = (uintptr_t)620258357900100ULL;
  x7 = (uintptr_t)0ULL;
  _br2_store((out0) + ((uintptr_t)0ULL), x0, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)8ULL), x1, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)16ULL), x2, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)24ULL), x3, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)32ULL), x4, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)40ULL), x5, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)48ULL), x6, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)56ULL), x7, sizeof(uintptr_t));
  return;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<internal_fiat_p434_msat>:
  endbr64
  push   %rbx
  mov    %rdi,%rbx
  mov    $0x8,%edx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x8(%rbx),%edi
  mov    $0x8,%edx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x10(%rbx),%edi
  mov    $0x8,%edx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x18(%rbx),%edi
  mov    $0x8,%edx
  movabs $0xfdc1767ae2ffffff,%rsi
  call   <_br2_store@plt>
  lea    0x20(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x7bc65c783158aea3,%rsi
  call   <_br2_store@plt>
  lea    0x28(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x6cfc5fd681c52056,%rsi
  call   <_br2_store@plt>
  lea    0x30(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x2341f27177344,%rsi
  call   <_br2_store@plt>
  lea    0x38(%rbx),%edi
  mov    $0x8,%edx
  mov    $0x0,%esi
  call   <_br2_store@plt>
  pop    %rbx
  ret
```

assistant: ```c
void internal_fiat_p434_msat(uintptr_t out0) {
  uintptr_t x0, x1, x2, x3, x4, x5, x6, x7;
  x0 = (uintptr_t)18446744073709551615ULL;
  x1 = (uintptr_t)18446744073709551615ULL;
  x2 = (uintptr_t)18446744073709551615ULL;
  x3 = (uintptr_t)18285026232267440127ULL;
  x4 = (uintptr_t)8918917783347572387ULL;
  x5 = (uintptr_t)7853257225132122198ULL;
  x6 = (uintptr_t)620258357900100ULL;
  x7 = (uintptr_t)0ULL;
  _br2_store((out0) + ((uintptr_t)0ULL), x0, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)8ULL), x1, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)16ULL), x2, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)24ULL), x3, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)32ULL), x4, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)40ULL), x5, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)48ULL), x6, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)56ULL), x7, sizeof(uintptr_t));
  return;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<internal_fiat_p434_msat>:
  endbr64
  push   %rbx
  mov    $0x8,%edx
  mov    %rdi,%rbx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x8(%rbx),%edi
  mov    $0x8,%edx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x10(%rbx),%edi
  mov    $0x8,%edx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x18(%rbx),%edi
  mov    $0x8,%edx
  movabs $0xfdc1767ae2ffffff,%rsi
  call   <_br2_store@plt>
  lea    0x20(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x7bc65c783158aea3,%rsi
  call   <_br2_store@plt>
  lea    0x28(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x6cfc5fd681c52056,%rsi
  call   <_br2_store@plt>
  lea    0x30(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x2341f27177344,%rsi
  call   <_br2_store@plt>
  lea    0x38(%rbx),%edi
  mov    $0x8,%edx
  xor    %esi,%esi
  pop    %rbx
  jmp    1050 <_br2_store@plt>
```

assistant: ```c
void internal_fiat_p434_msat(uintptr_t out0) {
  uintptr_t x0, x1, x2, x3, x4, x5, x6, x7;
  x0 = (uintptr_t)18446744073709551615ULL;
  x1 = (uintptr_t)18446744073709551615ULL;
  x2 = (uintptr_t)18446744073709551615ULL;
  x3 = (uintptr_t)18285026232267440127ULL;
  x4 = (uintptr_t)8918917783347572387ULL;
  x5 = (uintptr_t)7853257225132122198ULL;
  x6 = (uintptr_t)620258357900100ULL;
  x7 = (uintptr_t)0ULL;
  _br2_store((out0) + ((uintptr_t)0ULL), x0, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)8ULL), x1, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)16ULL), x2, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)24ULL), x3, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)32ULL), x4, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)40ULL), x5, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)48ULL), x6, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)56ULL), x7, sizeof(uintptr_t));
  return;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<internal_fiat_p434_msat>:
  endbr64
  push   %rbx
  mov    $0x8,%edx
  mov    %rdi,%rbx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x8(%rbx),%edi
  mov    $0x8,%edx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x10(%rbx),%edi
  mov    $0x8,%edx
  mov    $0xffffffffffffffff,%rsi
  call   <_br2_store@plt>
  lea    0x18(%rbx),%edi
  mov    $0x8,%edx
  movabs $0xfdc1767ae2ffffff,%rsi
  call   <_br2_store@plt>
  lea    0x20(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x7bc65c783158aea3,%rsi
  call   <_br2_store@plt>
  lea    0x28(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x6cfc5fd681c52056,%rsi
  call   <_br2_store@plt>
  lea    0x30(%rbx),%edi
  mov    $0x8,%edx
  movabs $0x2341f27177344,%rsi
  call   <_br2_store@plt>
  lea    0x38(%rbx),%edi
  mov    $0x8,%edx
  xor    %esi,%esi
  pop    %rbx
  jmp    1050 <_br2_store@plt>
```

assistant: ```c
void internal_fiat_p434_msat(uintptr_t out0) {
  uintptr_t x0, x1, x2, x3, x4, x5, x6, x7;
  x0 = (uintptr_t)18446744073709551615ULL;
  x1 = (uintptr_t)18446744073709551615ULL;
  x2 = (uintptr_t)18446744073709551615ULL;
  x3 = (uintptr_t)18285026232267440127ULL;
  x4 = (uintptr_t)8918917783347572387ULL;
  x5 = (uintptr_t)7853257225132122198ULL;
  x6 = (uintptr_t)620258357900100ULL;
  x7 = (uintptr_t)0ULL;
  _br2_store((out0) + ((uintptr_t)0ULL), x0, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)8ULL), x1, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)16ULL), x2, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)24ULL), x3, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)32ULL), x4, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)40ULL), x5, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)48ULL), x6, sizeof(uintptr_t));
  _br2_store((out0) + ((uintptr_t)56ULL), x7, sizeof(uintptr_t));
  return;
}
```
user: What is the c source code of the assembly code below?

```asm
<Socket>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  mov    %edx,-0x1c(%rbp)
  mov    -0x1c(%rbp),%edx
  mov    -0x18(%rbp),%ecx
  mov    -0x14(%rbp),%eax
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <socket@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jns    L13
  mov    $0xffffffff,%eax
  jmp    L3
L13:
  mov    -0x4(%rbp),%eax
L3:
  leave
  ret
```

assistant: ```c
int Socket(int family, int type, int protocol) {
  int sock_fd;
  sock_fd = socket(family, type, protocol);
  if (sock_fd < 0) {
    return -1;
  }
  return sock_fd;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<Socket>:
  endbr64
  sub    $0x8,%rsp
  call   <socket@plt>
  test   %eax,%eax
  mov    $0xffffffff,%edx
  cmovs  %edx,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int Socket(int family, int type, int protocol) {
  int sock_fd;
  sock_fd = socket(family, type, protocol);
  if (sock_fd < 0) {
    return -1;
  }
  return sock_fd;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<Socket>:
  endbr64
  sub    $0x8,%rsp
  call   <socket@plt>
  mov    $0xffffffff,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int Socket(int family, int type, int protocol) {
  int sock_fd;
  sock_fd = socket(family, type, protocol);
  if (sock_fd < 0) {
    return -1;
  }
  return sock_fd;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<Socket>:
  endbr64
  sub    $0x8,%rsp
  call   <socket@plt>
  mov    $0xffffffff,%edx
  test   %eax,%eax
  cmovs  %edx,%eax
  add    $0x8,%rsp
  ret
```

assistant: ```c
int Socket(int family, int type, int protocol) {
  int sock_fd;
  sock_fd = socket(family, type, protocol);
  if (sock_fd < 0) {
    return -1;
  }
  return sock_fd;
}
```
user: Translate the below assembly code into C programming language:

```asm
<uptime_from_boottime>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x58(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <time@plt>
  lea    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <localtime@plt>
  mov    %rax,-0x40(%rbp)
  mov    -0x48(%rbp),%rax
  sub    -0x58(%rbp),%rax
  mov    %rax,-0x38(%rbp)
  mov    -0x38(%rbp),%rax
  movabs $0xc22e450672894ab7,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x10,%rax
  mov    %rax,-0x30(%rbp)
  mov    -0x38(%rbp),%rcx
  movabs $0xc22e450672894ab7,%rdx
  mov    %rcx,%rax
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x10,%rax
  imul   $0x15180,%rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  shr    $0x4,%rax
  movabs $0x91a2b3c4d5e6f81,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x3,%rax
  mov    %rax,-0x20(%rbp)
  mov    -0x28(%rbp),%rcx
  mov    %rcx,%rax
  shr    $0x4,%rax
  movabs $0x91a2b3c4d5e6f81,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x3,%rax
  imul   $0xe10,%rax,%rdx
  mov    %rcx,%rax
  sub    %rdx,%rax
  mov    %rax,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  movabs $0x8888888888888889,%rdx
  mul    %rdx
  mov    %rdx,%rax
  shr    $0x5,%rax
  mov    %rax,-0x18(%rbp)
  mov    -0x28(%rbp),%rcx
  movabs $0x8888888888888889,%rdx
  mov    %rcx,%rax
  mul    %rdx
  shr    $0x5,%rdx
  mov    %rdx,%rax
  shl    $0x4,%rax
  sub    %rdx,%rax
  shl    $0x2,%rax
  sub    %rax,%rcx
  mov    %rcx,%rdx
  mov    %rdx,-0x28(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %eax,%eax
  mov    %rax,-0x10(%rbp)
  mov    -0x40(%rbp),%rax
  mov    (%rax),%esi
  mov    -0x40(%rbp),%rax
  mov    0x4(%rax),%ecx
  mov    -0x40(%rbp),%rax
  mov    0x8(%rax),%edx
  mov    -0x18(%rbp),%r8
  mov    -0x20(%rbp),%rdi
  mov    -0x30(%rbp),%rax
  push   %rsi
  push   %rcx
  push   %rdx
  push   -0x10(%rbp)
  mov    %r8,%r9
  mov    %rdi,%r8
  mov    %rax,%rcx
  lea    D26(%rip),%rax
  mov    %rax,%rdx
  mov    $0x40,%esi
  lea    D25(%rip),%rax
  mov    %rax,%rdi
  call   <snprintf@plt>
  add    $0x20,%rsp
  lea    D25(%rip),%rax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D26
type: string

tool: D26: up %ld+%02ld:%02ld:%02ld  %02d:%02d:%02d

assistant: ```c
const char *uptime_from_boottime(time_t boottime) {
  static char buf[64];
  time_t now;
  struct tm *ltime;
  unsigned long diff_secs;
  unsigned long rest;
  unsigned long days, hours, minutes, seconds;
  time(&now);
  ltime = localtime(&now);
  diff_secs = now - boottime;
  days = diff_secs / 86400;
  rest = diff_secs % 86400;
  hours = rest / 3600;
  rest = rest % 3600;
  minutes = rest / 60;
  rest = rest % 60;
  seconds = (unsigned int)rest;
  snprintf(buf, sizeof buf, "up %ld+%02ld:%02ld:%02ld  %02d:%02d:%02d", days, hours, minutes, seconds, ltime->tm_hour, ltime->tm_min, ltime->tm_sec);
  return buf;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<uptime_from_boottime>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <time@plt>
  mov    %rbp,%rdi
  call   <localtime@plt>
  mov    %rax,%rsi
  mov    (%rsp),%r8
  sub    %rbx,%r8
  movabs $0xc22e450672894ab7,%rcx
  mov    %r8,%rax
  mul    %rcx
  mov    %rdx,%rcx
  mov    %rdx,%r9
  shr    $0x10,%r9
  imul   $0x15180,%r9,%rax
  sub    %rax,%r8
  mov    %r8,%r9
  shr    $0x4,%r8
  movabs $0x91a2b3c4d5e6f81,%rdx
  mov    %r8,%rax
  mul    %rdx
  mov    %rdx,%r8
  mov    %rdx,%rdi
  shr    $0x3,%rdi
  imul   $0xe10,%rdi,%rax
  mov    %r9,%rdi
  sub    %rax,%rdi
  movabs $0x8888888888888889,%r9
  mov    %rdi,%rax
  mul    %r9
  mov    %rdx,%r9
  shr    $0x5,%r9
  shr    $0x10,%rcx
  mov    (%rsi),%eax
  push   %rax
  mov    0x4(%rsi),%eax
  push   %rax
  mov    0x8(%rsi),%eax
  push   %rax
  mov    %r9,%rsi
  shl    $0x4,%rsi
  sub    %r9,%rsi
  shl    $0x2,%rsi
  mov    %rdi,%rax
  sub    %rsi,%rax
  push   %rax
  shr    $0x3,%r8
  lea    D6(%rip),%rdx
  mov    $0x40,%esi
  lea    D5(%rip),%rbx
  mov    %rbx,%rdi
  call   <snprintf@plt>
  mov    %rbp,%rsp
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    %rbx,%rax
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D6
data_type: string

tool: D6: up %ld+%02ld:%02ld:%02ld  %02d:%02d:%02d

assistant: ```c
const char *uptime_from_boottime(time_t boottime) {
  static char buf[64];
  time_t now;
  struct tm *ltime;
  unsigned long diff_secs;
  unsigned long rest;
  unsigned long days, hours, minutes, seconds;
  time(&now);
  ltime = localtime(&now);
  diff_secs = now - boottime;
  days = diff_secs / 86400;
  rest = diff_secs % 86400;
  hours = rest / 3600;
  rest = rest % 3600;
  minutes = rest / 60;
  rest = rest % 60;
  seconds = (unsigned int)rest;
  snprintf(buf, sizeof buf, "up %ld+%02ld:%02ld:%02ld  %02d:%02d:%02d", days, hours, minutes, seconds, ltime->tm_hour, ltime->tm_min, ltime->tm_sec);
  return buf;
}
```
user: 这段汇编代码用C语言表示是什么样的:

```asm
<uptime_from_boottime>:
  endbr64
  push   %r12
  lea    D9(%rip),%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <time@plt>
  mov    %rbp,%rdi
  call   <localtime@plt>
  mov    (%rsp),%r8
  movabs $0xc22e450672894ab7,%rcx
  mov    %rax,%rsi
  sub    %rbx,%r8
  mov    %r8,%rax
  mul    %rcx
  mov    %rdx,%r9
  mov    %rdx,%rcx
  movabs $0x91a2b3c4d5e6f81,%rdx
  shr    $0x10,%r9
  shr    $0x10,%rcx
  imul   $0x15180,%r9,%rax
  sub    %rax,%r8
  mov    %r8,%r9
  shr    $0x4,%r8
  mov    %r8,%rax
  mul    %rdx
  mov    %rdx,%rdi
  mov    %rdx,%r8
  shr    $0x3,%rdi
  shr    $0x3,%r8
  imul   $0xe10,%rdi,%rax
  mov    %r9,%rdi
  movabs $0x8888888888888889,%r9
  sub    %rax,%rdi
  mov    %rdi,%rax
  mul    %r9
  mov    (%rsi),%eax
  push   %rax
  mov    0x4(%rsi),%eax
  mov    %rdx,%r9
  lea    D15(%rip),%rdx
  shr    $0x5,%r9
  push   %rax
  mov    0x8(%rsi),%eax
  mov    %r9,%rsi
  shl    $0x4,%rsi
  push   %rax
  mov    %rdi,%rax
  mov    %r12,%rdi
  sub    %r9,%rsi
  shl    $0x2,%rsi
  sub    %rsi,%rax
  mov    $0x40,%esi
  push   %rax
  call   <snprintf@plt>
  mov    %rbp,%rsp
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L0
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L0:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D15
type_infered: string

tool: D15: up %ld+%02ld:%02ld:%02ld  %02d:%02d:%02d

assistant: ```c
const char *uptime_from_boottime(time_t boottime) {
  static char buf[64];
  time_t now;
  struct tm *ltime;
  unsigned long diff_secs;
  unsigned long rest;
  unsigned long days, hours, minutes, seconds;
  time(&now);
  ltime = localtime(&now);
  diff_secs = now - boottime;
  days = diff_secs / 86400;
  rest = diff_secs % 86400;
  hours = rest / 3600;
  rest = rest % 3600;
  minutes = rest / 60;
  rest = rest % 60;
  seconds = (unsigned int)rest;
  snprintf(buf, sizeof buf, "up %ld+%02ld:%02ld:%02ld  %02d:%02d:%02d", days, hours, minutes, seconds, ltime->tm_hour, ltime->tm_min, ltime->tm_sec);
  return buf;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<uptime_from_boottime>:
  endbr64
  push   %r12
  lea    D12(%rip),%r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbp
  mov    %rbp,%rdi
  call   <time@plt>
  mov    %rbp,%rdi
  call   <localtime@plt>
  mov    (%rsp),%r8
  movabs $0xc22e450672894ab7,%rcx
  mov    %rax,%rsi
  sub    %rbx,%r8
  mov    %r8,%rax
  mul    %rcx
  mov    %rdx,%r9
  mov    %rdx,%rcx
  movabs $0x91a2b3c4d5e6f81,%rdx
  shr    $0x10,%r9
  shr    $0x10,%rcx
  imul   $0x15180,%r9,%rax
  sub    %rax,%r8
  mov    %r8,%r9
  shr    $0x4,%r8
  mov    %r8,%rax
  mul    %rdx
  mov    %rdx,%rdi
  mov    %rdx,%r8
  shr    $0x3,%rdi
  shr    $0x3,%r8
  imul   $0xe10,%rdi,%rax
  mov    %r9,%rdi
  movabs $0x8888888888888889,%r9
  sub    %rax,%rdi
  mov    %rdi,%rax
  mul    %r9
  mov    (%rsi),%eax
  push   %rax
  mov    0x4(%rsi),%eax
  mov    %rdx,%r9
  lea    D1(%rip),%rdx
  shr    $0x5,%r9
  push   %rax
  mov    0x8(%rsi),%eax
  mov    %r9,%rsi
  shl    $0x4,%rsi
  push   %rax
  mov    %rdi,%rax
  mov    %r12,%rdi
  sub    %r9,%rsi
  shl    $0x2,%rsi
  sub    %rsi,%rax
  mov    $0x40,%esi
  push   %rax
  call   <snprintf@plt>
  mov    %rbp,%rsp
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L8
  add    $0x10,%rsp
  mov    %r12,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L8:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D1
datatype: string

tool: D1: up %ld+%02ld:%02ld:%02ld  %02d:%02d:%02d

assistant: ```c
const char *uptime_from_boottime(time_t boottime) {
  static char buf[64];
  time_t now;
  struct tm *ltime;
  unsigned long diff_secs;
  unsigned long rest;
  unsigned long days, hours, minutes, seconds;
  time(&now);
  ltime = localtime(&now);
  diff_secs = now - boottime;
  days = diff_secs / 86400;
  rest = diff_secs % 86400;
  hours = rest / 3600;
  rest = rest % 3600;
  minutes = rest / 60;
  rest = rest % 60;
  seconds = (unsigned int)rest;
  snprintf(buf, sizeof buf, "up %ld+%02ld:%02ld:%02ld  %02d:%02d:%02d", days, hours, minutes, seconds, ltime->tm_hour, ltime->tm_min, ltime->tm_sec);
  return buf;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<FindLast>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%eax
  mov    %al,-0x1c(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0xffffffff,-0x4(%rbp)
  jmp    L8
L10:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x1c(%rbp)
  jne    L0
  mov    -0x8(%rbp),%eax
  mov    %eax,-0x4(%rbp)
L0:
  addl   $0x1,-0x8(%rbp)
L8:
  mov    -0x8(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L10
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int FindLast(const char *a, char b) {
  int pos = 0, res = -1;
  while (a[pos]) {
    if (a[pos] == b)
      res = pos;
    pos++;
  }
  return res;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<FindLast>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L12
  mov    $0x0,%eax
  mov    $0xffffffff,%ecx
L10:
  cmp    %dl,%sil
  cmove  %eax,%ecx
  add    $0x1,%rax
  movzbl (%rdi,%rax,1),%edx
  test   %dl,%dl
  jne    L10
L2:
  mov    %ecx,%eax
  ret
L12:
  mov    $0xffffffff,%ecx
  jmp    L2
```

assistant: ```c
int FindLast(const char *a, char b) {
  int pos = 0, res = -1;
  while (a[pos]) {
    if (a[pos] == b)
      res = pos;
    pos++;
  }
  return res;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<FindLast>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L8
  xor    %eax,%eax
  mov    $0xffffffff,%r8d
  nopl   0x0(%rax,%rax,1)
L19:
  cmp    %dl,%sil
  cmove  %eax,%r8d
  add    $0x1,%rax
  movzbl (%rdi,%rax,1),%edx
  test   %dl,%dl
  jne    L19
  mov    %r8d,%eax
  ret
  nop
L8:
  mov    $0xffffffff,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int FindLast(const char *a, char b) {
  int pos = 0, res = -1;
  while (a[pos]) {
    if (a[pos] == b)
      res = pos;
    pos++;
  }
  return res;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<FindLast>:
  endbr64
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L18
  xor    %eax,%eax
  mov    $0xffffffff,%r8d
  nopl   0x0(%rax,%rax,1)
L12:
  cmp    %sil,%dl
  cmove  %eax,%r8d
  add    $0x1,%rax
  movzbl (%rdi,%rax,1),%edx
  test   %dl,%dl
  jne    L12
  mov    %r8d,%eax
  ret
  nop
L18:
  mov    $0xffffffff,%r8d
  mov    %r8d,%eax
  ret
```

assistant: ```c
int FindLast(const char *a, char b) {
  int pos = 0, res = -1;
  while (a[pos]) {
    if (a[pos] == b)
      res = pos;
    pos++;
  }
  return res;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<findNextLine>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x8(%rbp)
  jmp    L18
L26:
  addq   $0x1,-0x8(%rbp)
L18:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L32
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L26
L32:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0xa,%al
  jne    L27
  addq   $0x1,-0x8(%rbp)
L27:
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *findNextLine(char *p) {
  while (*p && *p != '\n')
    p++;
  if (*p == '\n')
    p++;
  return p;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<findNextLine>:
  endbr64
  mov    %rdi,%rax
  movzbl (%rdi),%edx
  test   %dl,%dl
  je     L26
  cmp    $0xa,%dl
  je     L26
L3:
  add    $0x1,%rax
  movzbl (%rax),%edx
  test   %dl,%dl
  je     L26
  cmp    $0xa,%dl
  jne    L3
L26:
  cmp    $0xa,%dl
  sete   %dl
  movzbl %dl,%edx
  add    %rdx,%rax
  ret
```

assistant: ```c
char *findNextLine(char *p) {
  while (*p && *p != '\n')
    p++;
  if (*p == '\n')
    p++;
  return p;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<findNextLine>:
  endbr64
  movzbl (%rdi),%edx
  mov    %rdi,%rax
  test   %dl,%dl
  jne    L39
  jmp    L11
L3:
  movzbl 0x1(%rax),%edx
  add    $0x1,%rax
  test   %dl,%dl
  je     L11
L39:
  cmp    $0xa,%dl
  jne    L3
L11:
  cmp    $0xa,%dl
  sete   %dl
  movzbl %dl,%edx
  add    %rdx,%rax
  ret
```

assistant: ```c
char *findNextLine(char *p) {
  while (*p && *p != '\n')
    p++;
  if (*p == '\n')
    p++;
  return p;
}
```