user: What is the c source code of the assembly code below:

```asm
<fill_var>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x4b0,%rsp
  mov    %edi,-0x494(%rbp)
  mov    %rsi,-0x4a0(%rbp)
  mov    %rdx,-0x4a8(%rbp)
  mov    %rcx,-0x4b0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x48c(%rbp)
  jmp    L155
L82:
  mov    -0x48c(%rbp),%eax
  cltq
  movb   $0x0,-0x210(%rbp,%rax,1)
  addl   $0x1,-0x48c(%rbp)
L155:
  cmpl   $0x200,-0x48c(%rbp)
  jle    L82
  movl   $0x0,-0x48c(%rbp)
  movl   $0x0,-0x488(%rbp)
  jmp    L43
L182:
  mov    -0x48c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4a0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x3c,%al
  je     L19
  mov    -0x48c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4a0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x488(%rbp),%eax
  cltq
  mov    %dl,-0x210(%rbp,%rax,1)
  jmp    L179
L19:
  addl   $0x1,-0x48c(%rbp)
  mov    -0x48c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4a0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x25,%al
  je     L203
  mov    -0x488(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x488(%rbp)
  cltq
  movb   $0x3c,-0x210(%rbp,%rax,1)
  mov    -0x48c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4a0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x488(%rbp),%eax
  cltq
  mov    %dl,-0x210(%rbp,%rax,1)
  jmp    L179
L203:
  addl   $0x1,-0x48c(%rbp)
  mov    -0x48c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4a0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x24,%al
  je     L75
  mov    -0x488(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x488(%rbp)
  cltq
  movb   $0x3c,-0x210(%rbp,%rax,1)
  mov    -0x488(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x488(%rbp)
  cltq
  movb   $0x25,-0x210(%rbp,%rax,1)
  mov    -0x48c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4a0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x488(%rbp),%eax
  cltq
  mov    %dl,-0x210(%rbp,%rax,1)
  jmp    L179
L75:
  cmpl   $0x0,-0x494(%rbp)
  jne    L113
  lea    D28(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L113:
  movl   $0x0,-0x484(%rbp)
  jmp    L12
L195:
  mov    -0x48c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4a0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%edx
  mov    -0x484(%rbp),%eax
  cltq
  mov    %dl,-0x3b0(%rbp,%rax,1)
  addl   $0x1,-0x484(%rbp)
L12:
  addl   $0x1,-0x48c(%rbp)
  mov    -0x48c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x4a0(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x25,%al
  jne    L195
  mov    -0x484(%rbp),%eax
  cltq
  movb   $0x0,-0x3b0(%rbp,%rax,1)
  cmpl   $0x0,-0x494(%rbp)
  jne    L69
  lea    -0x3b0(%rbp),%rax
  mov    %rax,%rsi
  lea    D31(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L69:
  mov    -0x484(%rbp),%eax
  lea    0x1(%rax),%edx
  mov    %edx,-0x484(%rbp)
  cltq
  movb   $0x3d,-0x3b0(%rbp,%rax,1)
  mov    -0x484(%rbp),%eax
  cltq
  movb   $0x0,-0x3b0(%rbp,%rax,1)
  mov    -0x4b0(%rbp),%rax
  mov    %rax,%rdi
  call   <rewind@plt>
L140:
  mov    -0x4b0(%rbp),%rdx
  lea    -0x480(%rbp),%rax
  mov    $0xc8,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  lea    -0x3b0(%rbp),%rdx
  lea    -0x480(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L76
  lea    -0x2e0(%rbp),%rdx
  lea    -0x480(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <getentry@plt>
L76:
  mov    -0x4b0(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  cmp    $0x1,%eax
  jne    L140
  mov    -0x4a8(%rbp),%rax
  mov    %rax,%rdi
  call   <rewind@plt>
L39:
  mov    -0x4a8(%rbp),%rdx
  lea    -0x480(%rbp),%rax
  mov    $0xc8,%esi
  mov    %rax,%rdi
  call   <fgets@plt>
  lea    -0x3b0(%rbp),%rdx
  lea    -0x480(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strstr@plt>
  test   %rax,%rax
  je     L170
  lea    -0x2e0(%rbp),%rdx
  lea    -0x480(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <getentry@plt>
L170:
  mov    -0x4a8(%rbp),%rax
  mov    %rax,%rdi
  call   <feof@plt>
  cmp    $0x1,%eax
  jne    L39
  cmpl   $0x0,-0x494(%rbp)
  jne    L70
  lea    -0x2e0(%rbp),%rax
  mov    %rax,%rsi
  lea    D41(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  lea    D49(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
L70:
  lea    -0x2e0(%rbp),%rdx
  lea    -0x210(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  cmpl   $0x0,-0x494(%rbp)
  jne    L201
  lea    -0x210(%rbp),%rax
  mov    %rax,%rsi
  lea    D42(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
L201:
  lea    -0x210(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  sub    $0x1,%eax
  mov    %eax,-0x488(%rbp)
  addl   $0x1,-0x48c(%rbp)
L179:
  addl   $0x1,-0x48c(%rbp)
  addl   $0x1,-0x488(%rbp)
L43:
  mov    -0x4a0(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  cmp    %eax,-0x48c(%rbp)
  jle    L182
  lea    -0x210(%rbp),%rdx
  mov    -0x4a0(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L81
  call   <__stack_chk_fail@plt>
L81:
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D28
type_infered: string
name: retrieve_data
arguments: data_tag: D31
type_infered: string
name: retrieve_data
arguments: data_tag: D45
type_infered: string
name: retrieve_data
arguments: data_tag: D41
type_infered: string
name: retrieve_data
arguments: data_tag: D49
type_infered: string
name: retrieve_data
arguments: data_tag: D42
type_infered: string

tool: D28: found fact ... looking for factname

tool: D31: found factname: %s


tool: D45: looking for factvalue

tool: D41: found factvalue: %s


tool: D49: adding fact to buffer

tool: D42: current buffer: %s


assistant: ```c
void fill_var(int debug, char buffer[512], FILE *fact, FILE *commonfact) {
  int i, n, count;
  char tmpbuffer[512];
  char allfacts[200];
  char factname[200];
  char factvalue[200];
  int counter;
  for (i = 0; i <= 512; i++)
    tmpbuffer[i] = 0;
  for (i = 0, n = 0; i <= strlen(buffer); i++, n++) {
    if (buffer[i] != '<') {
      tmpbuffer[n] = buffer[i];
      continue;
    }
    if (buffer[++i] != '%') {
      tmpbuffer[n++] = '<';
      tmpbuffer[n] = buffer[i];
      continue;
    }
    if (buffer[++i] != '$') {
      tmpbuffer[n++] = '<';
      tmpbuffer[n++] = '%';
      tmpbuffer[n] = buffer[i];
      continue;
    }
    if (debug == 0)
      printf("found fact ... looking for factname\n");
    for (counter = 0; buffer[++i] != '%'; counter++) {
      factname[counter] = buffer[i];
    }
    factname[counter] = '\0';
    if (debug == 0) {
      printf("found factname: %s\n", factname);
      printf("looking for factvalue\n");
    }
    factname[counter++] = '=';
    factname[counter] = '\0';
    rewind(commonfact);
    do {
      fgets(allfacts, 200, commonfact);
      if (strstr(allfacts, factname) != 0)
        getentry(allfacts, factvalue);
    } while (feof(commonfact) != 1);
    rewind(fact);
    do {
      fgets(allfacts, 200, fact);
      if (strstr(allfacts, factname) != 0) {
        getentry(allfacts, factvalue);
      }
    } while (feof(fact) != 1);
    if (debug == 0) {
      printf("found factvalue: %s\n", factvalue);
      printf("adding fact to buffer\n");
    }
    strcat(tmpbuffer, factvalue);
    if (debug == 0)
      printf("current buffer: %s\n", tmpbuffer);
    n = strlen(tmpbuffer) - 1;
    i++;
  }
  strcpy(buffer, tmpbuffer);
}
```