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

```asm
<read_3>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x60,%rsp
  mov    %rdi,-0x48(%rbp)
  mov    %rsi,-0x50(%rbp)
  mov    %rdx,-0x58(%rbp)
  mov    %rcx,-0x60(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  movl   $0x0,-0x3c(%rbp)
  mov    -0x48(%rbp),%rax
  mov    %rax,%rdi
  call   <fgetc@plt>
  mov    %al,-0x3d(%rbp)
  cmpb   $0x20,-0x3d(%rbp)
  je     L50
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xffffffff,%eax
  jmp    L57
L50:
  lea    -0x20(%rbp),%rcx
  mov    -0x48(%rbp),%rax
  mov    $0x14,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <getval@plt>
  mov    %eax,-0x38(%rbp)
  cmpl   $0xffffffff,-0x38(%rbp)
  jne    L107
  mov    -0x38(%rbp),%eax
  mov    %eax,%esi
  lea    D38(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L57
L107:
  lea    -0x20(%rbp),%rcx
  mov    -0x48(%rbp),%rax
  mov    $0x14,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <getval@plt>
  mov    %eax,-0x34(%rbp)
  cmpl   $0xffffffff,-0x34(%rbp)
  jne    L88
  mov    -0x34(%rbp),%eax
  mov    %eax,%esi
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L57
L88:
  lea    -0x20(%rbp),%rcx
  mov    -0x48(%rbp),%rax
  mov    $0x14,%edx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <getval@plt>
  mov    %eax,-0x30(%rbp)
  cmpl   $0xffffffff,-0x30(%rbp)
  jne    L104
  mov    -0x30(%rbp),%eax
  mov    %eax,%esi
  lea    D45(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0xffffffff,%eax
  jmp    L57
L104:
  mov    -0x30(%rbp),%ecx
  mov    -0x34(%rbp),%edx
  mov    -0x38(%rbp),%eax
  mov    %eax,%esi
  lea    D8(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    -0x38(%rbp),%eax
  imul   -0x34(%rbp),%eax
  mov    %eax,%edx
  mov    %edx,%eax
  add    %eax,%eax
  add    %edx,%eax
  mov    %eax,-0x2c(%rbp)
  mov    -0x2c(%rbp),%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L23
  lea    D27(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0xffffffff,%eax
  jmp    L57
L23:
  movl   $0x0,-0x3c(%rbp)
  jmp    L13
L76:
  mov    -0x2c(%rbp),%edx
  lea    -0x20(%rbp),%rcx
  mov    -0x48(%rbp),%rax
  mov    %rcx,%rsi
  mov    %rax,%rdi
  call   <getval@plt>
  mov    %al,-0x3d(%rbp)
  mov    -0x3c(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x28(%rbp),%rax
  add    %rax,%rdx
  movzbl -0x3d(%rbp),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x3c(%rbp)
L13:
  mov    -0x3c(%rbp),%eax
  cmp    -0x2c(%rbp),%eax
  jl     L76
  mov    -0x50(%rbp),%rax
  mov    -0x28(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x58(%rbp),%rax
  mov    -0x38(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x60(%rbp),%rax
  mov    -0x34(%rbp),%edx
  mov    %edx,(%rax)
  mov    -0x2c(%rbp),%eax
L57:
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L125
  call   <__stack_chk_fail@plt>
L125:
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D22
data_type: string
name: extract_symbolic_data
arguments: label: D38
data_type: string
name: extract_symbolic_data
arguments: label: D6
data_type: string
name: extract_symbolic_data
arguments: label: D45
data_type: string
name: extract_symbolic_data
arguments: label: D8
data_type: string
name: extract_symbolic_data
arguments: label: D27
data_type: string

tool: D22: Invalid File

tool: D38: Invalid Width %d


tool: D6: Invalid Height %d


tool: D45: Invalid Maximum %d


tool: D8: Width = %d, Height = %d, Max = %d


tool: D27: You are out of memory. 

assistant: ```c
int read_3(FILE *fp, char **image_data, int *width, int *height) {
  int arrsize;
  char *localdata;
  char rtp;
  char buff[20];
  int imgwid;
  int imght;
  int maxval;
  int idx = 0;
  rtp = fgetc(fp);
  if (rtp != ' ') {
    printf("Invalid File\n");
    return -1;
  }
  imgwid = getval(fp, buff, 20);
  if (imgwid == -1) {
    printf("Invalid Width %d\n", imgwid);
    return -1;
  }
  imght = getval(fp, buff, 20);
  if (imght == -1) {
    printf("Invalid Height %d\n", imght);
    return -1;
  }
  maxval = getval(fp, buff, 20);
  if (maxval == -1) {
    printf("Invalid Maximum %d\n", maxval);
    return -1;
  }
  printf("Width = %d, Height = %d, Max = %d\n", imgwid, imght, maxval);
  arrsize = imgwid * imght * 3;
  localdata = malloc(arrsize * sizeof(char));
  if (localdata == NULL) {
    printf("You are out of memory. \n");
    return -1;
  }
  for (idx = 0; idx < arrsize; idx++) {
    rtp = getval(fp, buff, arrsize);
    localdata[idx] = rtp;
  }
  *image_data = localdata;
  *width = imgwid;
  *height = imght;
  return arrsize;
}
```