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

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x148,%rsp
  mov    %rsi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x138(%rsp)
  xor    %eax,%eax
  movq   $0x0,0x18(%rsp)
  movq   $0x0,0x20(%rsp)
  movq   $0x0,0x28(%rsp)
  cmp    $0x4,%edi
  jne    L1
L74:
  mov    0x10(%rbx),%rcx
  mov    0x8(%rbx),%rdx
  lea    0x30(%rsp),%rbp
  mov    0x18(%rbx),%r8
  lea    D43(%rip),%rsi
  mov    %rbp,%rdi
  call   <sprintf@plt>
  lea    D41(%rip),%rsi
  mov    %rbp,%rdi
  call   <popen@plt>
  mov    %rax,%rbp
  test   %rax,%rax
  je     L3
L18:
  pxor   %xmm2,%xmm2
  movss  %xmm2,0xc(%rsp)
  movss  %xmm2,0x8(%rsp)
  lea    0x30(%rsp),%rbx
  lea    0x14(%rsp),%r14
  lea    D42(%rip),%r13
  lea    D72(%rip),%r12
L117:
  mov    %rbp,%rdx
  mov    $0xff,%esi
  mov    %rbx,%rdi
  call   <fgets@plt>
  test   %rax,%rax
  je     L16
  mov    $0x3a,%esi
  mov    %rbx,%rdi
  call   <strchr@plt>
  test   %rax,%rax
  je     L117
  lea    0x10(%rsp),%rcx
  lea    0x18(%rsp),%r15
  mov    %r14,%r8
  mov    %r15,%rdx
  mov    %r13,%rsi
  mov    %rbx,%rdi
  call   <sscanf@plt>
  mov    %r15,%rdi
  call   <ctime@plt>
  mov    %rax,%rsi
  pxor   %xmm0,%xmm0
  cvtss2sd 0x10(%rsp),%xmm0
  pxor   %xmm1,%xmm1
  cvtss2sd 0x14(%rsp),%xmm1
  mov    %r12,%rdi
  mov    $0x2,%eax
  call   <printf@plt>
  movss  0x10(%rsp),%xmm0
  comiss 0x8(%rsp),%xmm0
  jbe    L39
  mov    0x18(%rsp),%rax
  mov    %rax,0x20(%rsp)
  movss  %xmm0,0x8(%rsp)
L39:
  movss  0x14(%rsp),%xmm0
  comiss 0xc(%rsp),%xmm0
  jbe    L117
  mov    0x18(%rsp),%rax
  mov    %rax,0x28(%rsp)
  movss  %xmm0,0xc(%rsp)
  jmp    L117
L1:
  mov    (%rsi),%rsi
  lea    D0(%rip),%rdi
  call   <printf@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  jmp    L74
L3:
  lea    0x30(%rsp),%rsi
  lea    D54(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  call   <exit@plt>
  jmp    L18
L16:
  mov    0x20(%rsp),%rbx
  mov    %rbx,%rax
  or     0x28(%rsp),%rax
  je     L96
  lea    0x20(%rsp),%rdi
  call   <ctime@plt>
  mov    %rax,%rsi
  pxor   %xmm0,%xmm0
  cvtss2sd 0x8(%rsp),%xmm0
  mov    %rbx,%rdx
  lea    D68(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
  mov    0x28(%rsp),%rbx
  lea    0x28(%rsp),%rdi
  call   <ctime@plt>
  mov    %rax,%rsi
  pxor   %xmm0,%xmm0
  cvtss2sd 0xc(%rsp),%xmm0
  mov    %rbx,%rdx
  lea    D69(%rip),%rdi
  mov    $0x1,%eax
  call   <printf@plt>
L119:
  mov    %rbp,%rdi
  call   <pclose@plt>
  mov    $0x0,%edi
  call   <exit@plt>
  mov    0x138(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L88
  mov    $0x0,%eax
  add    $0x148,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L96:
  lea    D18(%rip),%rdi
  call   <puts@plt>
  jmp    L119
L88:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D43
type_guessed: string
name: retrieve_data
arguments: data_tag: D41
type_guessed: string
name: retrieve_data
arguments: data_tag: D42
type_guessed: string
name: retrieve_data
arguments: data_tag: D72
type_guessed: string
name: retrieve_data
arguments: data_tag: D0
type_guessed: string
name: retrieve_data
arguments: data_tag: D54
type_guessed: string
name: retrieve_data
arguments: data_tag: D68
type_guessed: string
name: retrieve_data
arguments: data_tag: D69
type_guessed: string
name: retrieve_data
arguments: data_tag: D18
type_guessed: string

tool: D43: rrdtool fetch %.128s AVERAGE -s %.32s -e %.32s

tool: D41: r

tool: D42: %lu: %f %f

tool: D72: %2.2f %2.2f %s

tool: D0: usage: %s <rrd file> <start time> <end time>


tool: D54: error %s


tool: D68: Max in: %2.2f at %s (%lu)


tool: D69: Max out: %2.2f at %s (%lu)


tool: D18: No valid data found

assistant: ```c
int main(int iArg, char **cArg) {
  FILE *pp;
  float fIn, fOut, fMaxIn = 0.0, fMaxOut = 0.0;
  char cBuf[256];
  long unsigned luDate = 0;
  long unsigned luMaxInDate = 0;
  long unsigned luMaxOutDate = 0;
  if (iArg != 4) {
    printf("usage: %s <rrd file> <start time> <end time>\n", cArg[0]);
    exit(0);
  }
  sprintf(cBuf, "rrdtool fetch %.128s AVERAGE -s %.32s -e %.32s", cArg[1], cArg[2], cArg[3]);
  pp = popen(cBuf, "r");
  if (pp == NULL) {
    printf("error %s\n", cBuf);
    exit(1);
  }
  while (fgets(cBuf, 255, pp) != NULL) {
    if (strchr(cBuf, ':')) {
      sscanf(cBuf, "%lu: %f %f", &luDate, &fIn, &fOut);
      printf("%2.2f %2.2f %s", fIn, fOut, ctime(&luDate));
      if (fIn > fMaxIn) {
        fMaxIn = fIn;
        luMaxInDate = luDate;
      }
      if (fOut > fMaxOut) {
        fMaxOut = fOut;
        luMaxOutDate = luDate;
      }
    }
  }
  if (luMaxInDate || luMaxOutDate) {
    printf("Max in: %2.2f at %s (%lu)\n", fMaxIn, ctime(&luMaxInDate), luMaxInDate);
    printf("Max out: %2.2f at %s (%lu)\n", fMaxOut, ctime(&luMaxOutDate), luMaxOutDate);
  } else {
    printf("No valid data found\n");
  }
  pclose(pp);
  exit(0);
  return (0);
}
```