ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What would the C source look like for the assembly code provided here:

```asm
<ht1632_initialize>:
  endbr64
  push   %rbx
  lea    D6(%rip),%rsi
  mov    $0x3,%edi
  mov    $0x1,%ebx
  call   <setBPin@plt>
  nopl   0x0(%rax,%rax,1)
L4:
  mov    %ebx,%edi
  xor    %esi,%esi
  call   <ht1632_sendcmd@plt>
  mov    %ebx,%edi
  mov    $0x20,%esi
  call   <ht1632_sendcmd@plt>
  mov    %ebx,%edi
  mov    $0x18,%esi
  call   <ht1632_sendcmd@plt>
  mov    %ebx,%edi
  mov    $0x1,%esi
  call   <ht1632_sendcmd@plt>
  mov    %ebx,%edi
  mov    $0x3,%esi
  add    $0x1,%ebx
  call   <ht1632_sendcmd@plt>
  cmp    $0x9,%ebx
  jne    L4
  xor    %eax,%eax
  pop    %rbx
  jmp    1070 <ht1632_clear@plt>
```

tool_calls: name: disassemble_data
arguments: data_label: D6
type_infered: string

tool: D6: HIGH

assistant: ```c
void ht1632_initialize() {
  setBPin(3, "HIGH");
  for (int i = 1; i <= (2 * 4); i++) {
    ht1632_sendcmd(i, 0x00);
    ht1632_sendcmd(i, 0x20);
    ht1632_sendcmd(i, 0x18);
    ht1632_sendcmd(i, 0x01);
    ht1632_sendcmd(i, 0x03);
  }
  ht1632_clear();
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<variance>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%r12
  mov    %rsi,%r14
  mov    %rdx,%r13
  mov    %rcx,0x8(%rsp)
  mov    %r8d,0x24(%rsp)
  mov    %r9d,0x20(%rsp)
  movq   %xmm0,%r15
  movsd  %xmm1,0x28(%rsp)
  mov    %r8d,%ebx
  imul   %r9d,%ebx
  test   %ebx,%ebx
  jle    L59
  mov    %ebx,%ecx
  mov    $0x0,%eax
L27:
  mov    (%r12,%rax,4),%edx
  mov    %edx,0x0(%r13,%rax,4)
  add    $0x1,%rax
  cmp    %rcx,%rax
  jne    L27
L59:
  mov    $0xff,%edi
  movq   %r15,%xmm0
  call   <sumgaus1d@plt>
  mov    %eax,%ebp
  movq   %r15,%xmm0
  mov    0x20(%rsp),%r8d
  mov    0x24(%rsp),%r15d
  mov    %r15d,%ecx
  mov    0x8(%rsp),%rdx
  mov    %r14,%rsi
  mov    %r13,%rdi
  call   <gaussian_blur@plt>
  test   %eax,%eax
  jne    L63
  mov    0x20(%rsp),%eax
  mov    %eax,%edx
  shr    $0x1f,%edx
  add    %eax,%edx
  sar    %edx
  imul   %r15d,%edx
  mov    %r15d,%eax
  shr    $0x1f,%eax
  add    %r15d,%eax
  sar    %eax
  add    %eax,%edx
  movslq %edx,%rdi
  mov    (%r14,%rdi,4),%eax
  cltd
  idivl  (%r12,%rdi,4)
  mov    %eax,%r15d
  test   %ebx,%ebx
  jle    L14
  imul   %ebp,%ebp
  sar    $0xa,%ebp
  add    $0x1,%ebp
  mov    0x70(%rsp),%ecx
  shl    %cl,%ebp
  mov    %ebp,%eax
  shr    $0x1f,%eax
  add    %ebp,%eax
  sar    %eax
  mov    %eax,0x14(%rsp)
  mov    %ebx,%eax
  mov    %rax,0x18(%rsp)
  mov    $0x0,%ebp
  jmp    L53
L38:
  imul   %ebx,%ebx
  mov    0x8(%rsp),%rax
  mov    %ebx,(%rax,%rbp,4)
  add    $0x1,%rbp
  cmp    %rbp,0x18(%rsp)
  je     L14
L53:
  mov    %r15d,%eax
  imul   (%r12,%rbp,4),%eax
  sub    (%r14,%rbp,4),%eax
  cltd
  idivl  0x14(%rsp)
  mov    %eax,%ebx
  test   %eax,%eax
  jns    L38
  mov    %eax,%esi
  lea    D5(%rip),%rdi
  call   <printf@plt>
  jmp    L38
L14:
  movsd  0x28(%rsp),%xmm0
  mov    0x20(%rsp),%r8d
  mov    0x24(%rsp),%ecx
  mov    %r13,%rdx
  mov    %r14,%rsi
  mov    0x8(%rsp),%rdi
  call   <gaussian_blur@plt>
L63:
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: retrieve_data
arguments: tag: D5
type_guessed: string

tool: D5: dif:%d


assistant: ```c
int variance(int16_t *in, int *out, int *tmp1, int *tmp2, int w, int h, double sd1, double sd2, int shift) {
  int i;
  int dif;
  int ndiv;
  int nmul;
  int err;
  int idx;
  for (i = 0; i < w * h; i++)
    tmp1[i] = in[i];
  ndiv = sumgaus1d(sd1, 255);
  ndiv *= ndiv;
  ndiv >>= 10;
  ndiv++;
  ndiv <<= shift;
  if ((err = gaussian_blur(tmp1, out, tmp2, w, h, sd1)))
    return err;
  idx = (h / 2) * w + (w / 2);
  nmul = out[idx] / in[idx];
  for (i = 0; i < w * h; i++) {
    dif = in[i];
    dif = (dif * nmul - out[i]) / (ndiv / 2);
    if (dif < 0)
      printf("dif:%d\n", dif);
    tmp2[i] = (dif * dif);
  }
  if ((err = gaussian_blur(tmp2, out, tmp1, w, h, sd2)))
    return err;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<MATCHES>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %edx,-0x34(%rbp)
  movl   $0x0,-0x14(%rbp)
  jmp    L61
L34:
  mov    -0x14(%rbp),%edx
  mov    -0x30(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  mov    %rax,%rbx
  mov    -0x14(%rbp),%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <toupper@plt>
  cmp    %rax,%rbx
  je     L69
  mov    $0x0,%eax
  jmp    L27
L69:
  addl   $0x1,-0x14(%rbp)
L61:
  mov    -0x14(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jae    L25
  mov    -0x14(%rbp),%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L34
L25:
  mov    -0x14(%rbp),%eax
  cmp    -0x34(%rbp),%eax
  jne    L72
  mov    -0x14(%rbp),%edx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  je     L8
L72:
  mov    $0x0,%eax
  jmp    L27
L8:
  mov    $0x1,%eax
L27:
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

assistant: ```c
unsigned MATCHES(const char *sz, const unsigned char *px, unsigned length) {
  unsigned i;
  for (i = 0; i < length && sz[i]; i++)
    if (toupper(px[i]) != toupper(sz[i]))
      return 0;
  if (i != length || sz[i] != '\0')
    return 0;
  return 1;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<MATCHES>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%r13
  mov    %edx,0xc(%rsp)
  test   %edx,%edx
  je     L85
  mov    %rsi,%r14
  mov    %edx,%r15d
  mov    $0x0,%ebx
L72:
  mov    %ebx,%r12d
  cmpb   $0x0,0x0(%r13,%rbx,1)
  je     L47
  movsbl (%r14,%rbx,1),%edi
  call   <toupper@plt>
  mov    %rax,%rbp
  movsbl 0x0(%r13,%rbx,1),%edi
  call   <toupper@plt>
  cmp    %rax,%rbp
  jne    L24
  add    $0x1,%r12d
  add    $0x1,%rbx
  cmp    %r15,%rbx
  jne    L72
  cmp    %r12d,0xc(%rsp)
  jne    L57
L33:
  mov    %r12d,%r12d
  mov    $0x1,%eax
  cmpb   $0x0,0x0(%r13,%r12,1)
  jne    L57
  jmp    L2
L85:
  mov    0xc(%rsp),%r12d
  jmp    L33
L24:
  mov    $0x0,%eax
  jmp    L2
L47:
  cmp    %ebx,0xc(%rsp)
  je     L50
L57:
  mov    $0x0,%eax
L2:
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L50:
  mov    $0x1,%eax
  jmp    L2
```

assistant: ```c
unsigned MATCHES(const char *sz, const unsigned char *px, unsigned length) {
  unsigned i;
  for (i = 0; i < length && sz[i]; i++)
    if (toupper(px[i]) != toupper(sz[i]))
      return 0;
  if (i != length || sz[i] != '\0')
    return 0;
  return 1;
}
```
user: What is the c source code of the assembly code below?

```asm
<MATCHES>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  je     L58
  mov    %rsi,%r13
  mov    %edx,%r15d
  mov    %edx,%r14d
  xor    %ebx,%ebx
  jmp    L56
  cs nopw 0x0(%rax,%rax,1)
L24:
  movsbl 0x0(%r13,%rbx,1),%edi
  call   <toupper@plt>
  movsbl (%r12,%rbx,1),%edi
  mov    %rax,%rbp
  call   <toupper@plt>
  cmp    %rax,%rbp
  jne    L8
  lea    0x1(%rbx),%eax
  add    $0x1,%rbx
  cmp    %r14,%rbx
  je     L47
L56:
  cmpb   $0x0,(%r12,%rbx,1)
  jne    L24
L8:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L47:
  add    %rbx,%r12
  cmp    %eax,%r15d
  jne    L8
L58:
  cmpb   $0x0,(%r12)
  mov    $0x1,%eax
  jne    L8
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
unsigned MATCHES(const char *sz, const unsigned char *px, unsigned length) {
  unsigned i;
  for (i = 0; i < length && sz[i]; i++)
    if (toupper(px[i]) != toupper(sz[i]))
      return 0;
  if (i != length || sz[i] != '\0')
    return 0;
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<MATCHES>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rdi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %edx,%edx
  je     L5
  mov    %rsi,%r13
  mov    %edx,%r15d
  mov    %edx,%r14d
  xor    %ebx,%ebx
  jmp    L62
  cs nopw 0x0(%rax,%rax,1)
L47:
  movsbl 0x0(%r13,%rbx,1),%edi
  call   <toupper@plt>
  movsbl (%r12,%rbx,1),%edi
  mov    %rax,%rbp
  call   <toupper@plt>
  cmp    %rax,%rbp
  jne    L50
  lea    0x1(%rbx),%eax
  add    $0x1,%rbx
  cmp    %r14,%rbx
  je     L69
L62:
  cmpb   $0x0,(%r12,%rbx,1)
  jne    L47
L50:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L69:
  add    %rbx,%r12
  cmp    %eax,%r15d
  jne    L50
L5:
  cmpb   $0x0,(%r12)
  mov    $0x1,%eax
  jne    L50
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

assistant: ```c
unsigned MATCHES(const char *sz, const unsigned char *px, unsigned length) {
  unsigned i;
  for (i = 0; i < length && sz[i]; i++)
    if (toupper(px[i]) != toupper(sz[i]))
      return 0;
  if (i != length || sz[i] != '\0')
    return 0;
  return 1;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<rop3_205_1_0>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,%ecx
  mov    %edx,%eax
  mov    %ecx,%edx
  mov    %dl,-0x1c(%rbp)
  mov    %al,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  or     -0x20(%rbp),%al
  mov    %al,-0x2(%rbp)
  notb   -0x2(%rbp)
  movzbl -0x1c(%rbp),%eax
  or     -0x2(%rbp),%al
  mov    %al,-0x1(%rbp)
  movzbl -0x1c(%rbp),%eax
  not    %eax
  mov    %eax,%edx
  movzbl -0x1(%rbp),%eax
  and    %eax,%edx
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  and    -0x1c(%rbp),%al
  or     %edx,%eax
  mov    %eax,%edx
  mov    -0x18(%rbp),%rax
  mov    %dl,(%rax)
  nop
  pop    %rbp
  ret
```

assistant: ```c
void rop3_205_1_0(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = *D | T;
  stk2 = ~stk2;
  stk1 = S | stk2;
  *D = (stk1 & (~S)) | (*D & S);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<rop3_205_1_0>:
  endbr64
  mov    %esi,%eax
  mov    %edx,%esi
  or     (%rdi),%sil
  not    %esi
  or     %eax,%esi
  mov    %eax,%edx
  not    %edx
  and    %edx,%esi
  and    (%rdi),%al
  or     %eax,%esi
  mov    %sil,(%rdi)
  ret
```

assistant: ```c
void rop3_205_1_0(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = *D | T;
  stk2 = ~stk2;
  stk1 = S | stk2;
  *D = (stk1 & (~S)) | (*D & S);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<rop3_205_1_0>:
  endbr64
  mov    %esi,%eax
  movzbl (%rdi),%esi
  or     %edx,%esi
  mov    %eax,%edx
  not    %esi
  not    %edx
  or     %eax,%esi
  and    (%rdi),%al
  and    %edx,%esi
  or     %eax,%esi
  mov    %sil,(%rdi)
  ret
```

assistant: ```c
void rop3_205_1_0(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = *D | T;
  stk2 = ~stk2;
  stk1 = S | stk2;
  *D = (stk1 & (~S)) | (*D & S);
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<rop3_205_1_0>:
  endbr64
  mov    %esi,%eax
  movzbl (%rdi),%esi
  or     %edx,%esi
  mov    %eax,%edx
  not    %esi
  not    %edx
  or     %eax,%esi
  and    (%rdi),%al
  and    %edx,%esi
  or     %eax,%esi
  mov    %sil,(%rdi)
  ret
```

assistant: ```c
void rop3_205_1_0(unsigned char *D, unsigned char S, unsigned char T) {
  unsigned char stk1;
  unsigned char stk2;
  stk2 = *D | T;
  stk2 = ~stk2;
  stk1 = S | stk2;
  *D = (stk1 & (~S)) | (*D & S);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<strst2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  movl   $0x0,-0x18(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  je     L35
  cmpq   $0x0,-0x30(%rbp)
  jne    L99
L35:
  mov    $0x0,%eax
  jmp    L11
L99:
  mov    -0x30(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,-0x4(%rbp)
  cmpl   $0x0,-0x4(%rbp)
  jg     L62
  mov    $0x0,%eax
  jmp    L11
L62:
  mov    -0x28(%rbp),%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L143
  mov    $0x0,%eax
  jmp    L11
L143:
  movl   $0x0,-0x10(%rbp)
  jmp    L21
L7:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x30(%rbp),%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  jne    L165
  mov    -0x18(%rbp),%eax
  mov    %eax,-0x10(%rbp)
  movl   $0x1,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  movl   $0x1,-0x14(%rbp)
  jmp    L81
L0:
  mov    -0x10(%rbp),%edx
  mov    -0x8(%rbp),%eax
  add    %edx,%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x14(%rbp),%eax
  movslq %eax,%rcx
  mov    -0x30(%rbp),%rax
  add    %rcx,%rax
  movzbl (%rax),%eax
  cmp    %al,%dl
  je     L153
  movl   $0x0,-0x10(%rbp)
  movl   $0x1,-0xc(%rbp)
  jmp    L71
L153:
  addl   $0x1,-0x14(%rbp)
  addl   $0x1,-0x8(%rbp)
L81:
  mov    -0x8(%rbp),%eax
  cmp    -0x4(%rbp),%eax
  jl     L0
L71:
  cmpl   $0x0,-0xc(%rbp)
  je     L76
L165:
  addl   $0x1,-0x18(%rbp)
L21:
  mov    -0x18(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L7
  jmp    L47
L76:
  nop
L47:
  cmpl   $0x0,-0x10(%rbp)
  jne    L155
  mov    $0x0,%eax
  jmp    L11
L155:
  mov    -0x10(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
L11:
  leave
  ret
```

assistant: ```c
char *strst2(char *s, char *u) {
  int i, j, len, start, awanai;
  i = 0;
  if (s == NULL || u == NULL) {
    return NULL;
  }
  len = strlen(u);
  if (len <= 0) {
    return NULL;
  }
  if (s[0] == (char)0) {
    return NULL;
  }
  start = (int)NULL;
  while (s[i] != (char)0) {
    if (s[i] == u[0]) {
      int a;
      start = i;
      a = 1;
      awanai = 0;
      for (j = 1; a < len; j++, a++) {
        if (s[start + a] != u[j]) {
          start = (int)NULL;
          awanai = 1;
          break;
        }
      }
      if (awanai == 0) {
        break;
      }
    }
    ++i;
  }
  if (start == (int)NULL) {
    return NULL;
  }
  return &s[start];
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strst2>:
  endbr64
  test   %rdi,%rdi
  je     L32
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  test   %rsi,%rsi
  je     L85
  mov    %rsi,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L38
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L25
  movzbl 0x0(%rbp),%r9d
  mov    $0x0,%ecx
  mov    %eax,%edi
  jmp    L34
L97:
  add    $0x1,%rcx
  movzbl (%rbx,%rcx,1),%edx
  test   %dl,%dl
  je     L9
L34:
  mov    %ecx,%r8d
  cmp    %dl,%r9b
  jne    L97
  cmp    $0x1,%eax
  jle    L87
  mov    $0x1,%edx
  lea    (%rbx,%rcx,1),%rsi
L54:
  movzbl 0x0(%rbp,%rdx,1),%r10d
  cmp    %r10b,(%rsi,%rdx,1)
  jne    L97
  add    $0x1,%rdx
  cmp    %rdi,%rdx
  jne    L54
L87:
  test   %r8d,%r8d
  je     L47
  movslq %r8d,%r8
  lea    (%rbx,%r8,1),%rax
L81:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L9:
  mov    $0x0,%eax
  jmp    L81
L85:
  mov    $0x0,%eax
  jmp    L81
L38:
  mov    $0x0,%eax
  jmp    L81
L25:
  mov    $0x0,%eax
  jmp    L81
L47:
  mov    $0x0,%eax
  jmp    L81
L32:
  mov    $0x0,%eax
  ret
```

assistant: ```c
char *strst2(char *s, char *u) {
  int i, j, len, start, awanai;
  i = 0;
  if (s == NULL || u == NULL) {
    return NULL;
  }
  len = strlen(u);
  if (len <= 0) {
    return NULL;
  }
  if (s[0] == (char)0) {
    return NULL;
  }
  start = (int)NULL;
  while (s[i] != (char)0) {
    if (s[i] == u[0]) {
      int a;
      start = i;
      a = 1;
      awanai = 0;
      for (j = 1; a < len; j++, a++) {
        if (s[start + a] != u[j]) {
          start = (int)NULL;
          awanai = 1;
          break;
        }
      }
      if (awanai == 0) {
        break;
      }
    }
    ++i;
  }
  if (start == (int)NULL) {
    return NULL;
  }
  return &s[start];
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<strst2>:
  endbr64
  test   %rdi,%rdi
  je     L85
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L31
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L31
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L31
  movzbl 0x0(%rbp),%r9d
  xor    %ecx,%ecx
  movslq %eax,%rdi
  jmp    L4
  nopl   (%rax)
L34:
  add    $0x1,%rcx
  movzbl (%rbx,%rcx,1),%edx
  test   %dl,%dl
  je     L31
L4:
  movslq %ecx,%r8
  cmp    %dl,%r9b
  jne    L34
  cmp    $0x1,%eax
  je     L99
  mov    $0x1,%edx
  lea    (%rbx,%rcx,1),%rsi
  nopw   0x0(%rax,%rax,1)
L52:
  movzbl 0x0(%rbp,%rdx,1),%r10d
  cmp    %r10b,(%rsi,%rdx,1)
  jne    L34
  add    $0x1,%rdx
  cmp    %rdi,%rdx
  jne    L52
L99:
  test   %r8d,%r8d
  je     L31
  add    $0x8,%rsp
  lea    (%rbx,%r8,1),%rax
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L31:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L85:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *strst2(char *s, char *u) {
  int i, j, len, start, awanai;
  i = 0;
  if (s == NULL || u == NULL) {
    return NULL;
  }
  len = strlen(u);
  if (len <= 0) {
    return NULL;
  }
  if (s[0] == (char)0) {
    return NULL;
  }
  start = (int)NULL;
  while (s[i] != (char)0) {
    if (s[i] == u[0]) {
      int a;
      start = i;
      a = 1;
      awanai = 0;
      for (j = 1; a < len; j++, a++) {
        if (s[start + a] != u[j]) {
          start = (int)NULL;
          awanai = 1;
          break;
        }
      }
      if (awanai == 0) {
        break;
      }
    }
    ++i;
  }
  if (start == (int)NULL) {
    return NULL;
  }
  return &s[start];
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<strst2>:
  endbr64
  test   %rdi,%rdi
  je     L79
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x8,%rsp
  test   %rsi,%rsi
  je     L53
  mov    %rdi,%rbx
  mov    %rsi,%rdi
  call   <strlen@plt>
  test   %eax,%eax
  jle    L53
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L53
  movzbl 0x0(%rbp),%r9d
  xor    %ecx,%ecx
  movslq %eax,%rdi
  jmp    L13
  nopl   (%rax)
L77:
  add    $0x1,%rcx
  movzbl (%rbx,%rcx,1),%edx
  test   %dl,%dl
  je     L53
L13:
  movslq %ecx,%r8
  cmp    %dl,%r9b
  jne    L77
  cmp    $0x1,%eax
  je     L27
  mov    $0x1,%edx
  lea    (%rbx,%rcx,1),%rsi
  nopw   0x0(%rax,%rax,1)
L67:
  movzbl 0x0(%rbp,%rdx,1),%r10d
  cmp    %r10b,(%rsi,%rdx,1)
  jne    L77
  add    $0x1,%rdx
  cmp    %rdx,%rdi
  jne    L67
L27:
  test   %r8d,%r8d
  je     L53
  add    $0x8,%rsp
  lea    (%rbx,%r8,1),%rax
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L53:
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   0x0(%rax)
L79:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *strst2(char *s, char *u) {
  int i, j, len, start, awanai;
  i = 0;
  if (s == NULL || u == NULL) {
    return NULL;
  }
  len = strlen(u);
  if (len <= 0) {
    return NULL;
  }
  if (s[0] == (char)0) {
    return NULL;
  }
  start = (int)NULL;
  while (s[i] != (char)0) {
    if (s[i] == u[0]) {
      int a;
      start = i;
      a = 1;
      awanai = 0;
      for (j = 1; a < len; j++, a++) {
        if (s[start + a] != u[j]) {
          start = (int)NULL;
          awanai = 1;
          break;
        }
      }
      if (awanai == 0) {
        break;
      }
    }
    ++i;
  }
  if (start == (int)NULL) {
    return NULL;
  }
  return &s[start];
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<log_write_timestamp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,-0x18(%rbp)
  lea    -0x14(%rbp),%rdx
  lea    -0x18(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <localtime_r@plt>
  test   %rax,%rax
  jne    L22
  mov    $0x0,%eax
  jmp    L3
L22:
  lea    -0x14(%rbp),%rdx
  mov    -0x30(%rbp),%rsi
  mov    -0x28(%rbp),%rax
  mov    %rdx,%rcx
  lea    D9(%rip),%rdx
  mov    %rax,%rdi
  call   <strftime@plt>
  mov    %rax,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
L3:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L27
  call   <__stack_chk_fail@plt>
L27:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: tag: D9
type_guessed: string

tool: D9: %X

assistant: ```c
size_t log_write_timestamp(char *buffer, size_t size) {
  size_t result;
  time_t current_time = time(NULL);
  struct tm local_time;
  if (localtime_r(&current_time, &local_time) == NULL)
    return 0;
  result = strftime(buffer, size, "%X", &local_time);
  return result;
}
```
user: Translate the below assembly code into C programming language:

```asm
<log_write_timestamp>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %rdi,%rbx
  mov    %rsi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x0,%edi
  call   <time@plt>
  mov    %eax,(%rsp)
  lea    0x4(%rsp),%rsi
  mov    %rsp,%rdi
  call   <localtime_r@plt>
  mov    %rax,%rdx
  mov    $0x0,%eax
  test   %rdx,%rdx
  je     L19
  lea    0x4(%rsp),%rcx
  lea    D3(%rip),%rdx
  mov    %rbp,%rsi
  mov    %rbx,%rdi
  call   <strftime@plt>
L19:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L12
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L12:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_label: D3
type_infered: string

tool: D3: %X

assistant: ```c
size_t log_write_timestamp(char *buffer, size_t size) {
  size_t result;
  time_t current_time = time(NULL);
  struct tm local_time;
  if (localtime_r(&current_time, &local_time) == NULL)
    return 0;
  result = strftime(buffer, size, "%X", &local_time);
  return result;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<log_write_timestamp>:
  endbr64
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  mov    %rdi,%rbp
  xor    %edi,%edi
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%r13
  call   <time@plt>
  mov    %rsp,%rdi
  mov    %r13,%rsi
  mov    %eax,(%rsp)
  call   <localtime_r@plt>
  mov    %rax,%r8
  xor    %eax,%eax
  test   %r8,%r8
  je     L19
  mov    %r13,%rcx
  lea    D1(%rip),%rdx
  mov    %r12,%rsi
  mov    %rbp,%rdi
  call   <strftime@plt>
L19:
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L11
  add    $0x10,%rsp
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L11:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: label: D1
data_type: string

tool: D1: %X

assistant: ```c
size_t log_write_timestamp(char *buffer, size_t size) {
  size_t result;
  time_t current_time = time(NULL);
  struct tm local_time;
  if (localtime_r(&current_time, &local_time) == NULL)
    return 0;
  result = strftime(buffer, size, "%X", &local_time);
  return result;
}
```