user: What would the C source look like for the assembly code provided here?

```asm
<rdo_postgres_params_inject_markers>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%rbp
  call   <strlen@plt>
  mov    %eax,%ebx
  test   %eax,%eax
  jne    L227
L168:
  mov    %ebx,%edi
  call   <malloc@plt>
  mov    %rax,%r14
  movzbl 0x0(%rbp),%eax
  test   %al,%al
  je     L260
  mov    %r14,%rbx
  mov    $0x0,%ecx
  mov    $0x0,%esi
  mov    $0x0,%r8d
  mov    $0x0,%edi
  mov    $0x0,%r15d
  lea    D13(%rip),%r12
  jmp    L229
L227:
  mov    %eax,%edi
  call   <log10@plt>
  mov    %eax,%edi
  call   <floor@plt>
  add    $0x2,%eax
  imul   %eax,%ebx
  jmp    L168
L68:
  cmp    $0x5c,%al
  jne    L303
  mov    %edi,%eax
  or     %r8d,%eax
  or     %esi,%eax
  or     %ecx,%eax
  jne    L251
  cmpb   $0x3f,0x1(%rbp)
  sete   %al
  movzbl %al,%eax
  add    %rax,%rbp
L251:
  movzbl 0x0(%rbp),%eax
  mov    %al,(%rbx)
  mov    %rbp,%rax
  jmp    L198
  mov    %edi,%eax
  or     %r8d,%eax
  or     %esi,%eax
  mov    %eax,%edx
  jne    L53
  cmpb   $0x2a,0x1(%rbp)
  je     L324
L53:
  movb   $0x2f,(%rbx)
  mov    %rbp,%rax
  jmp    L198
L324:
  add    $0x1,%ecx
  movb   $0x2f,(%rbx)
  lea    0x1(%rbp),%rax
  movzbl 0x1(%rbp),%esi
  mov    %sil,0x1(%rbx)
  mov    %edx,%esi
  mov    %edx,%r8d
  mov    %edx,%edi
  lea    0x1(%rbx),%rbx
  jmp    L198
  test   %ecx,%ecx
  je     L82
  cmpb   $0x2f,0x1(%rbp)
  je     L143
L82:
  movb   $0x2a,(%rbx)
  mov    %rbp,%rax
  jmp    L198
L143:
  sub    $0x1,%ecx
  movb   $0x2a,(%rbx)
  lea    0x1(%rbp),%rax
  movzbl 0x1(%rbp),%edx
  mov    %dl,0x1(%rbx)
  lea    0x1(%rbx),%rbx
  jmp    L198
  mov    %edi,%eax
  or     %r8d,%eax
  or     %ecx,%eax
  mov    %eax,%edx
  jne    L297
  cmpb   $0x2d,0x1(%rbp)
  je     L286
L297:
  movb   $0x2d,(%rbx)
  mov    %rbp,%rax
  jmp    L198
L286:
  movb   $0x2d,(%rbx)
  lea    0x1(%rbp),%rax
  movzbl 0x1(%rbp),%ecx
  mov    %cl,0x1(%rbx)
  mov    %edx,%ecx
  mov    %edx,%r8d
  mov    %edx,%edi
  lea    0x1(%rbx),%rbx
  mov    $0x1,%esi
  jmp    L198
  mov    %al,(%rbx)
  mov    %rbp,%rax
  mov    $0x0,%esi
L198:
  lea    0x1(%rax),%rbp
  add    $0x1,%rbx
  movzbl 0x1(%rax),%eax
  test   %al,%al
  je     L332
L229:
  cmp    $0x3f,%al
  jg     L68
  cmp    $0x9,%al
  jle    L303
  lea    -0xa(%rax),%edx
  cmp    $0x35,%dl
  ja     L303
  movzbl %dl,%edx
  movslq (%r12,%rdx,4),%rdx
  add    %r12,%rdx
  notrack jmp *%rdx
  mov    %r8d,%eax
  or     %esi,%eax
  or     %ecx,%eax
  jne    L18
  test   %edi,%edi
  sete   %dil
  movzbl %dil,%edi
  movb   $0x27,(%rbx)
  mov    %eax,%ecx
  mov    %eax,%esi
  mov    %eax,%r8d
  mov    %rbp,%rax
  jmp    L198
L18:
  movb   $0x27,(%rbx)
  mov    %rbp,%rax
  jmp    L198
  mov    %edi,%eax
  or     %esi,%eax
  or     %ecx,%eax
  jne    L194
  test   %r8d,%r8d
  sete   %r8b
  movzbl %r8b,%r8d
  movb   $0x22,(%rbx)
  mov    %eax,%ecx
  mov    %eax,%esi
  mov    %eax,%edi
  mov    %rbp,%rax
  jmp    L198
L194:
  movb   $0x22,(%rbx)
  mov    %rbp,%rax
  jmp    L198
  mov    %edi,%r13d
  or     %r8d,%r13d
  or     %esi,%r13d
  or     %ecx,%r13d
  je     L253
  movb   $0x3f,(%rbx)
  mov    %rbp,%rax
  jmp    L198
L253:
  add    $0x1,%r15d
  mov    %r15d,%edx
  lea    D2(%rip),%rsi
  mov    %rbx,%rdi
  call   <sprintf@plt>
  mov    $0x1,%eax
  test   %r15d,%r15d
  jg     L239
L148:
  cltq
  add    %rax,%rbx
  mov    %r13d,%ecx
  mov    %r13d,%esi
  mov    %r13d,%r8d
  mov    %r13d,%edi
  mov    %rbp,%rax
  jmp    L198
L239:
  mov    %r15d,%edi
  call   <log10@plt>
  mov    %eax,%edi
  call   <floor@plt>
  add    $0x1,%eax
  jmp    L148
L303:
  mov    %al,(%rbx)
  mov    %rbp,%rax
  jmp    L198
L260:
  mov    %r14,%rbx
L332:
  movb   $0x0,(%rbx)
  mov    %r14,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
```

tool_calls: name: unpack_data
arguments: tag: D2
type_infered: string

tool: D2: $%i

assistant: ```c
char *rdo_postgres_params_inject_markers(char *stmt) {
  int len = strlen(stmt);
  char *buf = malloc(sizeof(char) * len ? (len * (floor(log10(len)) + 2)) : 0);
  char *s = stmt;
  char *b = buf;
  int n = 0;
  int instr = 0;
  int inident = 0;
  int inslcmt = 0;
  int inmlcmt = 0;
  for (; *s; ++s, ++b) {
    switch (*s) {
    case '/':
      if (!instr && !inident && !inslcmt && *(s + 1) == '*') {
        ++inmlcmt;
        *b = *s;
        *(++b) = *(++s);
      } else {
        *b = *s;
      }
      break;
    case '*':
      if (inmlcmt && *(s + 1) == '/') {
        --inmlcmt;
        *b = *s;
        *(++b) = *(++s);
      } else {
        *b = *s;
      }
      break;
    case '-':
      if (!instr && !inident && !inmlcmt && *(s + 1) == '-') {
        inslcmt = 1;
        *b = *s;
        *(++b) = *(++s);
      } else {
        *b = *s;
      }
      break;
    case '\n':
    case '\r':
      inslcmt = 0;
      *b = *s;
      break;
    case '\'':
      if (!inident && !inmlcmt && !inslcmt) {
        instr = !instr;
        *b = *s;
      } else {
        *b = *s;
      }
      break;
    case '\\':
      if (!instr && !inident && !inmlcmt && !inslcmt && *(s + 1) == '?')
        ++s;
      *b = *s;
      break;
    case '"':
      if (!instr && !inmlcmt && !inslcmt) {
        inident = !inident;
        *b = *s;
      } else {
        *b = *s;
      }
      break;
    case '?':
      if (!instr && !inident && !inmlcmt && !inslcmt) {
        sprintf(b, "$%i", ++n);
        b += (n > 0 ? (int)floor(log10(n)) + 2 : 2) - 1;
      } else {
        *b = *s;
      }
      break;
    default:
      *b = *s;
      break;
    }
  }
  *b = '\0';
  return buf;
}
```