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   %r15
  lea    D10(%rip),%rsi
  lea    D2(%rip),%rdi
  xor    %r15d,%r15d
  push   %r14
  xor    %r14d,%r14d
  push   %r13
  mov    $0x1,%r13d
  push   %r12
  lea    D48(%rip),%r12
  push   %rbp
  push   %rbx
  sub    $0x68,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x58(%rsp)
  xor    %eax,%eax
  movl   $0x0,0x1c(%rsp)
  lea    0x20(%rsp),%rbp
  call   <fopen@plt>
  movl   $0x0,0xc(%rsp)
  mov    %rax,%rbx
L104:
  mov    %rbx,%rdi
  call   <feof@plt>
  test   %eax,%eax
  jne    L6
L20:
  mov    %rbx,%rdx
  mov    $0x14,%esi
  mov    %rbp,%rdi
  call   <fgets@plt>
  mov    %rbp,%rsi
  mov    %r12,%rdi
  xor    %eax,%eax
  call   <printf@plt>
  movzbl 0x20(%rsp),%eax
  cmp    $0x4d,%al
  je     L60
  cmp    $0x54,%al
  jne    L104
  movzbl 0x25(%rsp),%eax
  cmp    $0x72,%al
  je     L107
  cmp    $0x6c,%al
  jne    L104
  test   %r13d,%r13d
  je     L84
  neg    %r13d
  mov    %r13d,0xc(%rsp)
  xor    %r13d,%r13d
  jmp    L104
  nopl   0x0(%rax)
L60:
  lea    0x40(%rsp),%rdx
  mov    %rbp,%rdi
  lea    0x1c(%rsp),%rcx
  lea    D21(%rip),%rsi
  call   <sscanf@plt>
  mov    0x1c(%rsp),%eax
  mov    0xc(%rsp),%edx
  mov    %rbx,%rdi
  imul   %eax,%edx
  imul   %r13d,%eax
  add    %edx,%r14d
  add    %eax,%r15d
  call   <feof@plt>
  test   %eax,%eax
  je     L20
  cs nopw 0x0(%rax,%rax,1)
L6:
  xor    %eax,%eax
  mov    %r15d,%edx
  lea    D11(%rip),%rdi
  mov    %r14d,%esi
  call   <printf@plt>
  mov    0x58(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L28
  add    $0x68,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   (%rax)
L107:
  test   %r13d,%r13d
  je     L39
  mov    %r13d,0xc(%rsp)
  xor    %r13d,%r13d
  jmp    L104
L39:
  mov    0xc(%rsp),%eax
  test   %eax,%eax
  je     L104
  neg    %eax
  movl   $0x0,0xc(%rsp)
  mov    %eax,%r13d
  jmp    L104
L84:
  mov    0xc(%rsp),%r13d
  movl   $0x0,0xc(%rsp)
  jmp    L104
L28:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: parse_data
arguments: data_label: D10
data_type: string
name: parse_data
arguments: data_label: D2
data_type: string
name: parse_data
arguments: data_label: D48
data_type: string
name: parse_data
arguments: data_label: D21
data_type: string
name: parse_data
arguments: data_label: D11
data_type: string

tool: D10: r

tool: D2: coordinates_input.txt

tool: D48: %s

tool: D21: %s %d

tool: D11: %d,%d


assistant: ```c
int main() {
  char line[20];
  signed int posx = 0;
  signed int posy = 0;
  signed int xincr = 0;
  signed int yincr = 1;
  signed int txincr = 0;
  signed int tyincr = 0;
  signed int steps = 0;
  char dummy[20];
  FILE *fd = fopen("coordinates_input.txt", "r");
  while (!feof(fd)) {
    fgets(line, sizeof(line), fd);
    printf("%s", line);
    if (line[0] == 'M') {
      sscanf(line, "%s %d", dummy, &steps);
      posx += xincr * steps;
      posy += yincr * steps;
    } else if (line[0] == 'T') {
      txincr = xincr;
      tyincr = yincr;
      if (line[5] == 'r') {
        if (yincr) {
          xincr = yincr;
          yincr = 0;
        } else if (xincr) {
          yincr = 0 - xincr;
          xincr = 0;
        }
      }
      if (line[5] == 'l') {
        if (yincr) {
          xincr = 0 - yincr;
          yincr = 0;
        } else if (xincr) {
          yincr = xincr;
          xincr = 0;
        }
      }
    }
  }
  printf("%d,%d\n", posx, posy);
  return 0;
}
```