user: 请从给定的汇编指令推导出C源代码:

```asm
<printMapAsPgm2>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x48,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %esi,-0x3c(%rbp)
  mov    %rdx,-0x48(%rbp)
  movl   $0xffffffff,-0x24(%rbp)
  lea    D31(%rip),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  mov    %eax,%ebx
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <strlen@plt>
  add    %ebx,%eax
  add    $0x1,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x20(%rbp)
  mov    -0x48(%rbp),%rdx
  mov    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcpy@plt>
  mov    -0x20(%rbp),%rax
  lea    D31(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <strcat@plt>
  mov    -0x20(%rbp),%rax
  lea    D45(%rip),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <fopen@plt>
  mov    %rax,-0x18(%rbp)
  movl   $0x0,-0x2c(%rbp)
  jmp    L49
L8:
  movl   $0x0,-0x28(%rbp)
  jmp    L7
L1:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x2c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%eax
  mov    -0x24(%rbp),%edx
  cmp    %eax,%edx
  cmovge %edx,%eax
  mov    %eax,-0x24(%rbp)
  addl   $0x1,-0x28(%rbp)
L7:
  mov    -0x28(%rbp),%eax
  cmp    %eax,-0x3c(%rbp)
  ja     L1
  addl   $0x1,-0x2c(%rbp)
L49:
  mov    -0x2c(%rbp),%eax
  cmp    %eax,-0x3c(%rbp)
  ja     L8
  mov    -0x18(%rbp),%rax
  mov    %rax,%rcx
  mov    $0x3,%edx
  mov    $0x1,%esi
  lea    D53(%rip),%rax
  mov    %rax,%rdi
  call   <fwrite@plt>
  mov    -0x3c(%rbp),%ecx
  mov    -0x3c(%rbp),%edx
  mov    -0x18(%rbp),%rax
  lea    D47(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  mov    -0x24(%rbp),%edx
  mov    -0x18(%rbp),%rax
  lea    D69(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  movl   $0x0,-0x2c(%rbp)
  jmp    L61
L18:
  movl   $0x0,-0x28(%rbp)
  jmp    L74
L30:
  mov    -0x38(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x2c(%rbp),%eax
  cltq
  shl    $0x3,%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  mov    (%rax),%edx
  mov    -0x18(%rbp),%rax
  lea    D41(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <fprintf@plt>
  addl   $0x1,-0x28(%rbp)
L74:
  mov    -0x28(%rbp),%eax
  cmp    %eax,-0x3c(%rbp)
  ja     L30
  mov    -0x18(%rbp),%rax
  mov    %rax,%rsi
  mov    $0xa,%edi
  call   <fputc@plt>
  addl   $0x1,-0x2c(%rbp)
L61:
  mov    -0x2c(%rbp),%eax
  cmp    %eax,-0x3c(%rbp)
  ja     L18
  mov    -0x18(%rbp),%rax
  mov    %rax,%rdi
  call   <fclose@plt>
  mov    -0x20(%rbp),%rax
  mov    %rax,%rdi
  call   <free@plt>
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D31
datatype: string
name: read_data
arguments: label: D45
datatype: string
name: read_data
arguments: label: D53
datatype: string
name: read_data
arguments: label: D47
datatype: string
name: read_data
arguments: label: D69
datatype: string
name: read_data
arguments: label: D41
datatype: string

tool: D31: is.pgm

tool: D45: w

tool: D53: P2


tool: D47: %u %u


tool: D69: %d


tool: D41: %d 

assistant: ```c
void printMapAsPgm2(int ***map, const unsigned int MAP_SIZE, char *fn) {
  int i, j, max = -1;
  FILE *f;
  char *filename = (char *)malloc((strlen("is.pgm") + strlen(fn)) * sizeof(char) + 1);
  strcpy(filename, fn);
  strcat(filename, "is.pgm");
  f = fopen(filename, "w");
  for (i = 0; i < MAP_SIZE; ++i) {
    for (j = 0; j < MAP_SIZE; ++j) {
      max = max < (*map)[i][j] ? (*map)[i][j] : max;
    }
  }
  fprintf(f, "P2\n");
  fprintf(f, "%u %u\n", MAP_SIZE, MAP_SIZE);
  fprintf(f, "%d\n", max);
  for (i = 0; i < MAP_SIZE; ++i) {
    for (j = 0; j < MAP_SIZE; ++j) {
      fprintf(f, "%d ", (*map)[i][j]);
    }
    fprintf(f, "\n");
  }
  fclose(f);
  free(filename);
}
```