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

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x818,%rsp
  mov    %rsi,%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  call   <geteuid@plt>
  mov    %eax,%edi
  mov    %eax,%esi
  call   <setreuid@plt>
  lea    D28(%rip),%rdi
  call   <getenv@plt>
  mov    %rax,%rbx
  mov    $0x3b,%esi
  mov    %rax,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L2
  mov    $0x63,%edi
  call   <exit@plt>
L2:
  mov    $0x7c,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L26
  mov    $0x63,%edi
  call   <exit@plt>
L26:
  mov    $0x2e,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L29
  mov    $0x63,%edi
  call   <exit@plt>
L29:
  mov    %rsp,%rdi
  mov    %rbx,%rdx
  lea    D9(%rip),%rsi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    0x0(%rbp),%rdi
  call   <dirname@plt>
  mov    %rax,%rdx
  lea    0x400(%rsp),%rbp
  mov    %rbx,%rcx
  lea    D17(%rip),%rsi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <sprintf@plt>
  mov    $0x0,%edx
  mov    %rbp,%rsi
  mov    %rbp,%rdi
  call   <execl@plt>
  mov    %eax,%edi
  call   <exit@plt>
  mov    0x808(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L15
  mov    $0x0,%eax
  add    $0x818,%rsp
  pop    %rbx
  pop    %rbp
  ret
L15:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D28
type: string
name: retrieve_data
arguments: label: D9
type: string
name: retrieve_data
arguments: label: D17
type: string

tool: D28: PHP_CGI_FILE

tool: D9: ./%s.karma_cgi.php

tool: D17: %s/%s.karma_cgi.php

assistant: ```c
int main(int argc, char **argv) {
  char *puntero;
  char comando[1024];
  char comando_real[1024];
  int retorno;
  uid_t miuid;
  miuid = geteuid();
  setreuid(miuid, miuid);
  char *fichero = getenv("PHP_CGI_FILE");
  puntero = strstr(fichero, ";");
  if (puntero != NULL) {
    exit(99);
  }
  puntero = strstr(fichero, "|");
  if (puntero != NULL) {
    exit(99);
  }
  puntero = strstr(fichero, ".");
  if (puntero != NULL) {
    exit(99);
  }
  sprintf(comando, "./%s.karma_cgi.php", fichero);
  sprintf(comando_real, "%s/%s.karma_cgi.php", dirname(argv[0]), fichero);
  retorno = execl(comando_real, comando_real, NULL);
  exit(retorno);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x818,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  call   <geteuid@plt>
  mov    %eax,%esi
  mov    %eax,%edi
  call   <setreuid@plt>
  lea    D26(%rip),%rdi
  call   <getenv@plt>
  mov    $0x3b,%esi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strchr@plt>
  test   %rax,%rax
  je     L12
  mov    $0x63,%edi
  call   <exit@plt>
L12:
  mov    $0x7c,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L33
  mov    $0x63,%edi
  call   <exit@plt>
L33:
  mov    $0x2e,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L15
  mov    $0x63,%edi
  call   <exit@plt>
L15:
  mov    %r12,%rdx
  lea    D13(%rip),%rsi
  mov    %rsp,%rdi
  xor    %eax,%eax
  call   <sprintf@plt>
  mov    0x0(%rbp),%rdi
  lea    0x400(%rsp),%rbp
  call   <dirname@plt>
  mov    %r12,%rcx
  lea    D15(%rip),%rsi
  mov    %rbp,%rdi
  mov    %rax,%rdx
  xor    %eax,%eax
  call   <sprintf@plt>
  xor    %edx,%edx
  mov    %rbp,%rdi
  mov    %rbp,%rsi
  call   <execl@plt>
  mov    %eax,%edi
  call   <exit@plt>
  mov    0x808(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L37
  add    $0x818,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L37:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: tag: D26
type: string
name: read_data
arguments: tag: D13
type: string
name: read_data
arguments: tag: D15
type: string

tool: D26: PHP_CGI_FILE

tool: D13: ./%s.karma_cgi.php

tool: D15: %s/%s.karma_cgi.php

assistant: ```c
int main(int argc, char **argv) {
  char *puntero;
  char comando[1024];
  char comando_real[1024];
  int retorno;
  uid_t miuid;
  miuid = geteuid();
  setreuid(miuid, miuid);
  char *fichero = getenv("PHP_CGI_FILE");
  puntero = strstr(fichero, ";");
  if (puntero != NULL) {
    exit(99);
  }
  puntero = strstr(fichero, "|");
  if (puntero != NULL) {
    exit(99);
  }
  puntero = strstr(fichero, ".");
  if (puntero != NULL) {
    exit(99);
  }
  sprintf(comando, "./%s.karma_cgi.php", fichero);
  sprintf(comando_real, "%s/%s.karma_cgi.php", dirname(argv[0]), fichero);
  retorno = execl(comando_real, comando_real, NULL);
  exit(retorno);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rsi,%rbp
  sub    $0x818,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x808(%rsp)
  xor    %eax,%eax
  call   <geteuid@plt>
  mov    %eax,%esi
  mov    %eax,%edi
  call   <setreuid@plt>
  lea    D15(%rip),%rdi
  call   <getenv@plt>
  mov    $0x3b,%esi
  mov    %rax,%rdi
  mov    %rax,%r12
  call   <strchr@plt>
  test   %rax,%rax
  je     L18
  mov    $0x63,%edi
  call   <exit@plt>
L18:
  mov    $0x7c,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L22
  mov    $0x63,%edi
  call   <exit@plt>
L22:
  mov    $0x2e,%esi
  mov    %r12,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L27
  mov    $0x63,%edi
  call   <exit@plt>
L27:
  mov    %r12,%rdx
  lea    D25(%rip),%rsi
  mov    %rsp,%rdi
  xor    %eax,%eax
  call   <sprintf@plt>
  mov    0x0(%rbp),%rdi
  lea    0x400(%rsp),%rbp
  call   <dirname@plt>
  mov    %r12,%rcx
  lea    D5(%rip),%rsi
  mov    %rbp,%rdi
  mov    %rax,%rdx
  xor    %eax,%eax
  call   <sprintf@plt>
  xor    %edx,%edx
  mov    %rbp,%rdi
  mov    %rbp,%rsi
  call   <execl@plt>
  mov    %eax,%edi
  call   <exit@plt>
  mov    0x808(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L36
  add    $0x818,%rsp
  xor    %eax,%eax
  pop    %rbp
  pop    %r12
  ret
L36:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D15
type_infered: string
name: unpack_data
arguments: data_label: D25
type_infered: string
name: unpack_data
arguments: data_label: D5
type_infered: string

tool: D15: PHP_CGI_FILE

tool: D25: ./%s.karma_cgi.php

tool: D5: %s/%s.karma_cgi.php

assistant: ```c
int main(int argc, char **argv) {
  char *puntero;
  char comando[1024];
  char comando_real[1024];
  int retorno;
  uid_t miuid;
  miuid = geteuid();
  setreuid(miuid, miuid);
  char *fichero = getenv("PHP_CGI_FILE");
  puntero = strstr(fichero, ";");
  if (puntero != NULL) {
    exit(99);
  }
  puntero = strstr(fichero, "|");
  if (puntero != NULL) {
    exit(99);
  }
  puntero = strstr(fichero, ".");
  if (puntero != NULL) {
    exit(99);
  }
  sprintf(comando, "./%s.karma_cgi.php", fichero);
  sprintf(comando_real, "%s/%s.karma_cgi.php", dirname(argv[0]), fichero);
  retorno = execl(comando_real, comando_real, NULL);
  exit(retorno);
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<interpret_string>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,%r14
  mov    %rsi,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  mov    %eax,%r13d
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,%r15
  movl   $0x0,(%r12)
  movb   $0x0,0x27(%rsp)
  test   %r13d,%r13d
  je     L94
  mov    $0x0,%ebx
  jmp    L0
L8:
  mov    (%r12),%edx
  mov    %al,(%r15,%rdx,1)
  mov    (%r12),%eax
  add    $0x1,%eax
L17:
  mov    %eax,(%r12)
  add    $0x1,%ebx
  cmp    %ebx,%r13d
  jbe    L94
L0:
  mov    %ebx,%ebp
  add    %r14,%rbp
  movzbl 0x0(%rbp),%eax
  cmp    $0x5c,%al
  jne    L8
  lea    -0x3(%r13),%edx
  cmp    %ebx,%edx
  jb     L8
  lea    0x1(%rbx),%eax
  movzbl (%r14,%rax,1),%eax
  mov    %al,0x25(%rsp)
  lea    0x2(%rbx),%eax
  mov    %eax,0xc(%rsp)
  mov    %eax,%eax
  movzbl (%r14,%rax,1),%eax
  mov    %al,0x26(%rsp)
  movl   $0x0,0x20(%rsp)
  lea    0x20(%rsp),%rcx
  lea    0x1c(%rsp),%rdx
  lea    0x25(%rsp),%rdi
  lea    D7(%rip),%rsi
  call   <sscanf@plt>
  cmp    $0x1,%eax
  je     L72
L49:
  movzbl 0x0(%rbp),%edx
  mov    (%r12),%eax
  mov    %dl,(%r15,%rax,1)
  mov    (%r12),%eax
  add    $0x1,%eax
  jmp    L17
L72:
  cmpl   $0x2,0x20(%rsp)
  jne    L49
  mov    (%r12),%eax
  mov    0x1c(%rsp),%edx
  mov    %dl,(%r15,%rax,1)
  mov    (%r12),%eax
  add    $0x1,%eax
  mov    0xc(%rsp),%ebx
  jmp    L17
L94:
  mov    (%r12),%edi
  call   <malloc@plt>
  mov    %rax,%rbx
  mov    (%r12),%edx
  mov    %r15,%rsi
  mov    %rax,%rdi
  call   <memcpy@plt>
  mov    %r15,%rdi
  call   <free@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L83
  mov    %rbx,%rax
  add    $0x38,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L83:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: read_data
arguments: data_tag: D7
datatype: string

tool: D7: %x%n

assistant: ```c
char *interpret_string(char const *str, unsigned int *rlen) {
  unsigned int len, i, hexval;
  int scanres, consumed;
  char *result, *tmp, hex[3], special;
  len = strlen(str);
  tmp = malloc(len);
  *rlen = 0;
  hex[2] = 0;
  for (i = 0; i < len; i++) {
    if (str[i] != '\\' || i > len - 3) {
      tmp[*rlen] = str[i];
      (*rlen)++;
    } else {
      hex[0] = str[i + 1];
      hex[1] = str[i + 2];
      consumed = 0;
      scanres = sscanf(hex, "%x%n", &hexval, &consumed);
      if (scanres == 1 && consumed == 2) {
        special = (char)hexval;
        tmp[*rlen] = special;
        (*rlen)++;
        i = i + 2;
      } else {
        tmp[*rlen] = str[i];
        (*rlen)++;
      }
    }
  }
  result = malloc(*rlen);
  memcpy(result, tmp, *rlen);
  free(tmp);
  return result;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<interpret_string>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  mov    %eax,%edi
  mov    %eax,%r14d
  call   <malloc@plt>
  movl   $0x0,(%r12)
  movb   $0x0,0x27(%rsp)
  mov    %rax,%r8
  test   %r14d,%r14d
  je     L102
  xor    %ebx,%ebx
  lea    D16(%rip),%rsi
  jmp    L22
  nopl   0x0(%rax,%rax,1)
L77:
  mov    (%r12),%edx
  mov    %r13d,%ebx
  mov    %al,(%r8,%rdx,1)
  mov    (%r12),%eax
  lea    0x1(%rax),%edi
L48:
  mov    %edi,(%r12)
  cmp    %ebx,%r14d
  jbe    L42
L22:
  mov    %ebx,%ebp
  lea    0x1(%rbx),%r13d
  add    %r15,%rbp
  movzbl 0x0(%rbp),%eax
  cmp    $0x5c,%al
  jne    L77
  lea    -0x3(%r14),%edx
  cmp    %ebx,%edx
  jb     L77
  mov    %r13d,%eax
  lea    0x20(%rsp),%rcx
  lea    0x1c(%rsp),%rdx
  mov    %r8,0x8(%rsp)
  movzbl (%r15,%rax,1),%eax
  lea    0x25(%rsp),%rdi
  movl   $0x0,0x20(%rsp)
  mov    %al,0x25(%rsp)
  lea    0x2(%rbx),%eax
  movzbl (%r15,%rax,1),%eax
  mov    %al,0x26(%rsp)
  call   <sscanf@plt>
  mov    0x8(%rsp),%r8
  lea    D16(%rip),%rsi
  cmp    $0x1,%eax
  je     L38
L103:
  mov    (%r12),%eax
  movzbl 0x0(%rbp),%edx
  mov    %r13d,%ebx
  mov    %dl,(%r8,%rax,1)
  mov    (%r12),%eax
  lea    0x1(%rax),%edi
  mov    %edi,(%r12)
  cmp    %ebx,%r14d
  ja     L22
  nopl   (%rax)
L42:
  mov    %r8,0x8(%rsp)
  call   <malloc@plt>
  mov    (%r12),%edx
  mov    0x8(%rsp),%rsi
  mov    %rax,%rdi
  mov    %rax,%r13
  call   <memcpy@plt>
  mov    0x8(%rsp),%rdi
  call   <free@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x38,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L38:
  cmpl   $0x2,0x20(%rsp)
  jne    L103
  mov    (%r12),%eax
  mov    0x1c(%rsp),%edx
  add    $0x3,%ebx
  mov    %dl,(%r8,%rax,1)
  mov    (%r12),%eax
  lea    0x1(%rax),%edi
  jmp    L48
  nopw   0x0(%rax,%rax,1)
L102:
  xor    %edi,%edi
  jmp    L42
L28:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D16
type_infered: string

tool: D16: %x%n

assistant: ```c
char *interpret_string(char const *str, unsigned int *rlen) {
  unsigned int len, i, hexval;
  int scanres, consumed;
  char *result, *tmp, hex[3], special;
  len = strlen(str);
  tmp = malloc(len);
  *rlen = 0;
  hex[2] = 0;
  for (i = 0; i < len; i++) {
    if (str[i] != '\\' || i > len - 3) {
      tmp[*rlen] = str[i];
      (*rlen)++;
    } else {
      hex[0] = str[i + 1];
      hex[1] = str[i + 2];
      consumed = 0;
      scanres = sscanf(hex, "%x%n", &hexval, &consumed);
      if (scanres == 1 && consumed == 2) {
        special = (char)hexval;
        tmp[*rlen] = special;
        (*rlen)++;
        i = i + 2;
      } else {
        tmp[*rlen] = str[i];
        (*rlen)++;
      }
    }
  }
  result = malloc(*rlen);
  memcpy(result, tmp, *rlen);
  free(tmp);
  return result;
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<interpret_string>:
  endbr64
  push   %r15
  mov    %rdi,%r15
  push   %r14
  push   %r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  mov    %eax,%edi
  mov    %eax,%r14d
  call   <malloc@plt>
  movl   $0x0,(%r12)
  movb   $0x0,0x26(%rsp)
  mov    %rax,%r8
  test   %r14d,%r14d
  je     L40
  xor    %edi,%edi
  xor    %ebx,%ebx
  lea    D7(%rip),%rsi
  jmp    L103
  nopl   (%rax)
L23:
  mov    %al,(%r8,%rdi,1)
  mov    (%r12),%eax
  mov    %r13d,%ebx
  lea    0x1(%rax),%edi
L80:
  mov    %edi,(%r12)
  cmp    %ebx,%r14d
  jbe    L8
L103:
  mov    %ebx,%ebp
  lea    0x1(%rbx),%r13d
  add    %r15,%rbp
  movzbl 0x0(%rbp),%eax
  cmp    $0x5c,%al
  jne    L23
  lea    -0x3(%r14),%edx
  cmp    %ebx,%edx
  jb     L23
  mov    %r13d,%edx
  xor    %eax,%eax
  lea    0x24(%rsp),%rdi
  mov    %r8,0x8(%rsp)
  mov    (%r15,%rdx,1),%al
  lea    0x2(%rbx),%edx
  movl   $0x0,0x20(%rsp)
  movzbl (%r15,%rdx,1),%ecx
  lea    0x1c(%rsp),%rdx
  mov    %cl,%ah
  lea    0x20(%rsp),%rcx
  mov    %ax,0x24(%rsp)
  call   <sscanf@plt>
  mov    0x8(%rsp),%r8
  lea    D7(%rip),%rsi
  cmp    $0x1,%eax
  je     L66
L87:
  mov    (%r12),%eax
  movzbl 0x0(%rbp),%edx
  mov    %r13d,%ebx
  mov    %dl,(%r8,%rax,1)
  mov    (%r12),%eax
  lea    0x1(%rax),%edi
  mov    %edi,(%r12)
  cmp    %ebx,%r14d
  ja     L103
  nopl   0x0(%rax)
L8:
  mov    %r8,0x8(%rsp)
  call   <malloc@plt>
  mov    (%r12),%edx
  mov    0x8(%rsp),%rsi
  mov    %rax,%rdi
  mov    %rax,%r13
  call   <memcpy@plt>
  mov    0x8(%rsp),%rdi
  call   <free@plt>
  mov    0x28(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L38
  add    $0x38,%rsp
  mov    %r13,%rax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopw   0x0(%rax,%rax,1)
L66:
  cmpl   $0x2,0x20(%rsp)
  jne    L87
  mov    (%r12),%eax
  mov    0x1c(%rsp),%edx
  add    $0x3,%ebx
  mov    %dl,(%r8,%rax,1)
  mov    (%r12),%eax
  lea    0x1(%rax),%edi
  jmp    L80
  xchg   %ax,%ax
L40:
  xor    %edi,%edi
  jmp    L8
L38:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: tag: D7
datatype: string

tool: D7: %x%n

assistant: ```c
char *interpret_string(char const *str, unsigned int *rlen) {
  unsigned int len, i, hexval;
  int scanres, consumed;
  char *result, *tmp, hex[3], special;
  len = strlen(str);
  tmp = malloc(len);
  *rlen = 0;
  hex[2] = 0;
  for (i = 0; i < len; i++) {
    if (str[i] != '\\' || i > len - 3) {
      tmp[*rlen] = str[i];
      (*rlen)++;
    } else {
      hex[0] = str[i + 1];
      hex[1] = str[i + 2];
      consumed = 0;
      scanres = sscanf(hex, "%x%n", &hexval, &consumed);
      if (scanres == 1 && consumed == 2) {
        special = (char)hexval;
        tmp[*rlen] = special;
        (*rlen)++;
        i = i + 2;
      } else {
        tmp[*rlen] = str[i];
        (*rlen)++;
      }
    }
  }
  result = malloc(*rlen);
  memcpy(result, tmp, *rlen);
  free(tmp);
  return result;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<strchr>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    -0x1c(%rbp),%eax
  mov    %al,-0x9(%rbp)
  movq   $0x0,-0x8(%rbp)
L2:
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    %al,-0x9(%rbp)
  jne    L17
  mov    -0x18(%rbp),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  jmp    L7
L17:
  mov    -0x8(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    -0x18(%rbp),%rdx
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L2
  mov    $0x0,%eax
L7:
  pop    %rbp
  ret
```

assistant: ```c
char *strchr(const char *str, int character) {
  char val = (char)character;
  size_t i = 0;
  do {
    if (str[i] == val) {
      return (char *)str + i;
    }
  } while (str[i++] != '\0');
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strchr>:
  endbr64
L17:
  mov    %rdi,%rdx
  movzbl (%rdi),%eax
  cmp    %sil,%al
  je     L19
  add    $0x1,%rdi
  test   %al,%al
  jne    L17
  mov    $0x0,%edx
L19:
  mov    %rdx,%rax
  ret
```

assistant: ```c
char *strchr(const char *str, int character) {
  char val = (char)character;
  size_t i = 0;
  do {
    if (str[i] == val) {
      return (char *)str + i;
    }
  } while (str[i++] != '\0');
  return NULL;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<strchr>:
  endbr64
  mov    %rdi,%rax
  jmp    L1
  nopl   0x0(%rax)
L23:
  add    $0x1,%rax
  test   %dl,%dl
  je     L18
L1:
  movzbl (%rax),%edx
  cmp    %sil,%dl
  jne    L23
  ret
  nopl   0x0(%rax)
L18:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *strchr(const char *str, int character) {
  char val = (char)character;
  size_t i = 0;
  do {
    if (str[i] == val) {
      return (char *)str + i;
    }
  } while (str[i++] != '\0');
  return NULL;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<strchr>:
  endbr64
  mov    %rdi,%rax
  jmp    L12
  nopl   0x0(%rax)
L13:
  add    $0x1,%rax
  test   %dl,%dl
  je     L9
L12:
  movzbl (%rax),%edx
  cmp    %sil,%dl
  jne    L13
  ret
  nopl   0x0(%rax)
L9:
  xor    %eax,%eax
  ret
```

assistant: ```c
char *strchr(const char *str, int character) {
  char val = (char)character;
  size_t i = 0;
  do {
    if (str[i] == val) {
      return (char *)str + i;
    }
  } while (str[i++] != '\0');
  return NULL;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcasecmp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %al,-0x2(%rbp)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %al,-0x1(%rbp)
  cmpq   $0x0,-0x18(%rbp)
  setne  %al
  movzbl %al,%eax
  lea    D6(%rip),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <vassert@plt>
  cmpq   $0x0,-0x20(%rbp)
  setne  %al
  movzbl %al,%eax
  lea    D14(%rip),%rdx
  mov    %rdx,%rsi
  mov    %eax,%edi
  call   <vassert@plt>
  jmp    L122
L65:
  movzbl -0x2(%rbp),%eax
  cmp    -0x1(%rbp),%al
  je     L10
  movzbl -0x2(%rbp),%eax
  cmp    -0x1(%rbp),%al
  jle    L33
  mov    $0x1,%eax
  jmp    L36
L33:
  mov    $0xffffffff,%eax
  jmp    L36
L10:
  addq   $0x1,-0x18(%rbp)
  mov    -0x18(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %al,-0x2(%rbp)
  addq   $0x1,-0x20(%rbp)
  mov    -0x20(%rbp),%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <tolower@plt>
  mov    %al,-0x1(%rbp)
L122:
  cmpb   $0x0,-0x2(%rbp)
  je     L51
  cmpb   $0x0,-0x1(%rbp)
  jne    L65
L51:
  cmpb   $0x0,-0x2(%rbp)
  jne    L2
  cmpb   $0x0,-0x1(%rbp)
  jne    L2
  mov    $0x0,%eax
  jmp    L36
L2:
  cmpb   $0x0,-0x2(%rbp)
  jne    L40
  cmpb   $0x0,-0x1(%rbp)
  je     L40
  mov    $0xffffffff,%eax
  jmp    L36
L40:
  mov    $0x1,%eax
L36:
  leave
  ret
```

tool_calls: name: read_data
arguments: data_label: D6
type: string
name: read_data
arguments: data_label: D14
type: string

tool: D6: str1 == NULL

tool: D14: str2 == NULL

assistant: ```c
int strcasecmp(const char *str1, const char *str2) {
  char c1 = tolower(*str1), c2 = tolower(*str2);
  vassert(str1 != NULL, "str1 == NULL");
  vassert(str2 != NULL, "str2 == NULL");
  while (c1 && c2) {
    if (c1 != c2) {
      if (c1 > c2)
        return 1;
      return -1;
    }
    c1 = tolower(*++str1);
    c2 = tolower(*++str2);
  }
  if (!c1 && !c2)
    return 0;
  if (!c1 && c2)
    return -1;
  return 1;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<strcasecmp>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r12
  mov    %rsi,%r13
  movsbl (%rdi),%edi
  call   <tolower@plt>
  mov    %eax,%ebp
  movsbl 0x0(%r13),%edi
  call   <tolower@plt>
  mov    %eax,%ebx
  lea    D0(%rip),%rsi
  mov    $0x1,%edi
  call   <vassert@plt>
  lea    D8(%rip),%rsi
  mov    $0x1,%edi
  call   <vassert@plt>
  test   %bl,%bl
  setne  %al
  test   %bpl,%bpl
  je     L14
  test   %al,%al
  je     L14
  cmp    %bl,%bpl
  jne    L4
L57:
  add    $0x1,%r12
  movsbl (%r12),%edi
  call   <tolower@plt>
  mov    %eax,%ebp
  add    $0x1,%r13
  movsbl 0x0(%r13),%edi
  call   <tolower@plt>
  mov    %eax,%ebx
  test   %al,%al
  setne  %al
  test   %bpl,%bpl
  je     L14
  test   %al,%al
  je     L14
  cmp    %bl,%bpl
  je     L57
L4:
  cmp    %bl,%bpl
  setg   %dl
  movzbl %dl,%edx
  lea    -0x1(%rdx,%rdx,1),%edx
L30:
  mov    %edx,%eax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L14:
  mov    $0x0,%edx
  or     %bpl,%bl
  je     L30
  test   %bpl,%bpl
  jne    L8
  mov    $0xffffffff,%edx
  test   %al,%al
  jne    L30
L8:
  mov    $0x1,%edx
  jmp    L30
```

tool_calls: name: parse_data
arguments: data_label: D0
data_type: string
name: parse_data
arguments: data_label: D8
data_type: string

tool: D0: str1 == NULL

tool: D8: str2 == NULL

assistant: ```c
int strcasecmp(const char *str1, const char *str2) {
  char c1 = tolower(*str1), c2 = tolower(*str2);
  vassert(str1 != NULL, "str1 == NULL");
  vassert(str2 != NULL, "str2 == NULL");
  while (c1 && c2) {
    if (c1 != c2) {
      if (c1 > c2)
        return 1;
      return -1;
    }
    c1 = tolower(*++str1);
    c2 = tolower(*++str2);
  }
  if (!c1 && !c2)
    return 0;
  if (!c1 && c2)
    return -1;
  return 1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<strcasecmp>:
  endbr64
  push   %r13
  mov    %rdi,%r13
  push   %r12
  mov    %rsi,%r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  movsbl (%rdi),%edi
  call   <tolower@plt>
  movsbl (%r12),%edi
  mov    %eax,%ebp
  call   <tolower@plt>
  lea    D1(%rip),%rsi
  mov    $0x1,%edi
  mov    %eax,%ebx
  call   <vassert@plt>
  lea    D16(%rip),%rsi
  mov    $0x1,%edi
  call   <vassert@plt>
  jmp    L64
  xchg   %ax,%ax
L39:
  movsbl 0x1(%r13),%edi
  add    $0x1,%r12
  add    $0x1,%r13
  call   <tolower@plt>
  movsbl (%r12),%edi
  mov    %eax,%ebp
  call   <tolower@plt>
  mov    %eax,%ebx
L64:
  test   %bl,%bl
  setne  %al
  mov    %eax,%edx
  test   %bpl,%bpl
  je     L49
  test   %al,%al
  je     L49
  cmp    %bl,%bpl
  je     L39
  cmp    %bl,%bpl
  jg     L79
L71:
  mov    $0xffffffff,%eax
L10:
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L49:
  xor    %eax,%eax
  or     %bpl,%bl
  je     L10
  test   %bpl,%bpl
  jne    L79
  test   %dl,%dl
  jne    L71
L79:
  add    $0x8,%rsp
  mov    $0x1,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D1
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D16
type_guessed: string

tool: D1: str1 == NULL

tool: D16: str2 == NULL

assistant: ```c
int strcasecmp(const char *str1, const char *str2) {
  char c1 = tolower(*str1), c2 = tolower(*str2);
  vassert(str1 != NULL, "str1 == NULL");
  vassert(str2 != NULL, "str2 == NULL");
  while (c1 && c2) {
    if (c1 != c2) {
      if (c1 > c2)
        return 1;
      return -1;
    }
    c1 = tolower(*++str1);
    c2 = tolower(*++str2);
  }
  if (!c1 && !c2)
    return 0;
  if (!c1 && c2)
    return -1;
  return 1;
}
```