user: Demonstrate the C code that generates the assembly output below:

```asm
<maskregion>:
  endbr64
  push   %r15
  push   %r14
  mov    %esi,%r14d
  push   %r13
  mov    %r8d,%r13d
  push   %r12
  mov    %rdi,%r12
  mov    %esi,%edi
  push   %rbp
  mov    %rdx,%rbp
  push   %rbx
  mov    %rcx,%rbx
  sub    $0x148,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x138(%rsp)
  xor    %eax,%eax
  call   <gridInqXsize@plt>
  mov    %r14d,%edi
  mov    %eax,%r15d
  xor    %eax,%eax
  call   <gridInqYsize@plt>
  movslq %r15d,%rcx
  mov    $0x94,%edx
  lea    D39(%rip),%rsi
  mov    %eax,0x1c(%rsp)
  shl    $0x3,%rcx
  lea    D95(%rip),%rdi
  xor    %eax,%eax
  mov    %r15d,0x18(%rsp)
  call   <Malloc@plt>
  movslq 0x1c(%rsp),%rcx
  mov    $0x95,%edx
  lea    D39(%rip),%rsi
  movslq %eax,%r15
  lea    D95(%rip),%rdi
  xor    %eax,%eax
  shl    $0x3,%rcx
  call   <Malloc@plt>
  mov    %r15,%rsi
  mov    %r14d,%edi
  mov    %r15,0x20(%rsp)
  cltq
  lea    0x30(%rsp),%r15
  mov    %rax,0x28(%rsp)
  xor    %eax,%eax
  call   <gridInqXvals@plt>
  mov    0x28(%rsp),%rsi
  mov    %r14d,%edi
  xor    %eax,%eax
  call   <gridInqYvals@plt>
  mov    %r15,%rsi
  mov    %r14d,%edi
  xor    %eax,%eax
  call   <gridInqXunits@plt>
  mov    0x20(%rsp),%rdx
  mov    0x18(%rsp),%esi
  xor    %eax,%eax
  lea    D88(%rip),%rcx
  mov    %r15,%rdi
  call   <grid_to_degree@plt>
  mov    %r15,%rsi
  mov    %r14d,%edi
  xor    %eax,%eax
  call   <gridInqYunits@plt>
  mov    0x28(%rsp),%r14
  mov    0x1c(%rsp),%esi
  xor    %eax,%eax
  mov    %r15,%rdi
  lea    D12(%rip),%rcx
  mov    %r14,%rdx
  call   <grid_to_degree@plt>
  mov    0x20(%rsp),%r15
  mov    0x18(%rsp),%edi
  movsd  (%r14),%xmm8
  movsd  (%r15),%xmm6
  cmp    $0x1,%edi
  jle    L58
  lea    -0x2(%rdi),%edx
  lea    0x8(%r15),%rax
  movapd %xmm6,%xmm7
  lea    0x10(%r15,%rdx,8),%rdx
  nopl   (%rax)
L393:
  movsd  (%rax),%xmm0
  add    $0x8,%rax
  movapd %xmm0,%xmm5
  maxsd  %xmm7,%xmm0
  minsd  %xmm6,%xmm5
  movapd %xmm0,%xmm7
  movapd %xmm5,%xmm6
  cmp    %rax,%rdx
  jne    L393
  mov    0x1c(%rsp),%edi
  cmp    $0x1,%edi
  jle    L266
L319:
  mov    0x28(%rsp),%rsi
  lea    -0x2(%rdi),%edx
  movapd %xmm8,%xmm9
  lea    0x8(%rsi),%rax
  lea    0x10(%rsi,%rdx,8),%rdx
  nopl   0x0(%rax)
L239:
  movsd  (%rax),%xmm0
  add    $0x8,%rax
  movapd %xmm0,%xmm5
  maxsd  %xmm9,%xmm0
  minsd  %xmm8,%xmm5
  movapd %xmm0,%xmm9
  movapd %xmm5,%xmm8
  cmp    %rax,%rdx
  jne    L239
L100:
  mov    0x18(%rsp),%r10d
  test   %r10d,%r10d
  jle    L166
  mov    0x28(%rsp),%rax
  lea    -0x1(%r13),%r14d
  movl   $0x0,0xc(%rsp)
  pxor   %xmm11,%xmm11
  movl   $0x0,0x8(%rsp)
  movsd  D19(%rip),%xmm12
  movsd  D7(%rip),%xmm10
  mov    %rax,0x10(%rsp)
  movslq %r14d,%rax
  lea    (%rbx,%rax,8),%r15
  nop
L427:
  mov    0x10(%rsp),%rax
  mov    0x20(%rsp),%r8
  mov    %r14d,%edx
  mov    0xc(%rsp),%edi
  movsd  (%rax),%xmm3
  jmp    L348
  nopw   0x0(%rax,%rax,1)
L304:
  comisd %xmm5,%xmm7
  ja     L287
  comisd %xmm8,%xmm3
  ja     L287
  comisd %xmm3,%xmm9
  ja     L287
L84:
  movslq %edi,%rax
  movl   $0x0,(%r12,%rax,4)
L131:
  add    $0x1,%edi
  add    $0x8,%r8
  cmp    %r10d,%edi
  je     L130
L348:
  movsd  (%r8),%xmm5
  comisd %xmm6,%xmm5
  jbe    L304
L287:
  test   %r13d,%r13d
  jle    L131
  movsd  (%r15),%xmm2
  mov    %r14d,%esi
  xor    %eax,%eax
  xor    %r9d,%r9d
  jmp    L80
  xchg   %ax,%ax
L102:
  comisd %xmm3,%xmm4
  jbe    L65
L337:
  movsd  0x0(%rbp,%rax,8),%xmm13
  movsd  0x0(%rbp,%rcx,8),%xmm1
  movapd %xmm3,%xmm0
  subsd  %xmm2,%xmm4
  subsd  %xmm2,%xmm0
  mov    %r9d,%ecx
  subsd  %xmm13,%xmm1
  xor    $0x1,%ecx
  mulsd  %xmm1,%xmm0
  divsd  %xmm4,%xmm0
  addsd  %xmm13,%xmm0
  comisd %xmm5,%xmm0
  cmova  %ecx,%r9d
L146:
  lea    0x1(%rax),%rcx
  cmp    %rax,%rdx
  je     L385
L93:
  mov    %rcx,%rax
L80:
  movapd %xmm2,%xmm4
  movsd  (%rbx,%rax,8),%xmm2
  movslq %esi,%rcx
  mov    %eax,%esi
  comisd %xmm2,%xmm3
  jae    L102
L65:
  comisd %xmm4,%xmm3
  jb     L146
  comisd %xmm3,%xmm2
  ja     L337
  lea    0x1(%rax),%rcx
  cmp    %rax,%rdx
  jne    L93
  nopl   0x0(%rax)
L385:
  test   %r9d,%r9d
  jne    L84
  comisd %xmm12,%xmm5
  jbe    L317
  xor    %r11d,%r11d
  mov    %r14d,%esi
  xor    %eax,%eax
  jmp    L179
  cs nopw 0x0(%rax,%rax,1)
L81:
  comisd %xmm3,%xmm1
  jbe    L263
L301:
  movsd  0x0(%rbp,%rax,8),%xmm4
  movsd  0x0(%rbp,%rcx,8),%xmm2
  movapd %xmm3,%xmm13
  mov    %r11d,%ecx
  subsd  %xmm0,%xmm13
  subsd  %xmm0,%xmm1
  xor    $0x1,%ecx
  subsd  %xmm4,%xmm2
  mulsd  %xmm13,%xmm2
  divsd  %xmm1,%xmm2
  movapd %xmm5,%xmm1
  subsd  %xmm10,%xmm1
  movapd %xmm2,%xmm0
  addsd  %xmm4,%xmm0
  comisd %xmm1,%xmm0
  cmova  %ecx,%r11d
L426:
  lea    0x1(%rax),%rcx
  cmp    %rdx,%rax
  je     L198
L233:
  mov    %rcx,%rax
L179:
  movsd  (%rbx,%rax,8),%xmm0
  movslq %esi,%rcx
  mov    %eax,%esi
  movsd  (%rbx,%rcx,8),%xmm1
  comisd %xmm0,%xmm3
  jae    L81
L263:
  comisd %xmm1,%xmm3
  jb     L426
  comisd %xmm3,%xmm0
  ja     L301
  lea    0x1(%rax),%rcx
  cmp    %rdx,%rax
  jne    L233
  nopw   0x0(%rax,%rax,1)
L198:
  test   %r11d,%r11d
  jne    L84
L317:
  xor    %eax,%eax
  comisd %xmm5,%xmm11
  mov    %r14d,%esi
  jbe    L131
  jmp    L238
  nopl   0x0(%rax,%rax,1)
L271:
  comisd %xmm3,%xmm1
  jbe    L19
L61:
  movsd  0x0(%rbp,%rax,8),%xmm4
  movsd  0x0(%rbp,%rcx,8),%xmm2
  movapd %xmm3,%xmm13
  mov    %r9d,%ecx
  subsd  %xmm0,%xmm13
  subsd  %xmm0,%xmm1
  xor    $0x1,%ecx
  subsd  %xmm4,%xmm2
  mulsd  %xmm13,%xmm2
  divsd  %xmm1,%xmm2
  movapd %xmm5,%xmm1
  addsd  %xmm10,%xmm1
  movapd %xmm2,%xmm0
  addsd  %xmm4,%xmm0
  comisd %xmm1,%xmm0
  cmova  %ecx,%r9d
L20:
  lea    0x1(%rax),%rcx
  cmp    %rax,%rdx
  je     L0
L50:
  mov    %rcx,%rax
L238:
  movsd  (%rbx,%rax,8),%xmm0
  movslq %esi,%rcx
  mov    %eax,%esi
  movsd  (%rbx,%rcx,8),%xmm1
  comisd %xmm0,%xmm3
  jae    L271
L19:
  comisd %xmm1,%xmm3
  jb     L20
  comisd %xmm3,%xmm0
  ja     L61
  lea    0x1(%rax),%rcx
  cmp    %rax,%rdx
  jne    L50
  nopw   0x0(%rax,%rax,1)
L0:
  test   %r9d,%r9d
  jne    L84
  add    $0x1,%edi
  add    $0x8,%r8
  cmp    %r10d,%edi
  jne    L348
L130:
  mov    0x18(%rsp),%edx
  addl   $0x1,0x8(%rsp)
  addq   $0x8,0x10(%rsp)
  mov    0x8(%rsp),%eax
  add    %edx,0xc(%rsp)
  add    %edx,%r10d
  cmp    %eax,0x1c(%rsp)
  jg     L427
L166:
  mov    0x20(%rsp),%rcx
  xor    %eax,%eax
  mov    $0xe7,%edx
  lea    D39(%rip),%rsi
  lea    D95(%rip),%rdi
  call   <Free@plt>
  mov    0x138(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L9
  mov    0x28(%rsp),%rcx
  add    $0x148,%rsp
  xor    %eax,%eax
  mov    $0xe8,%edx
  pop    %rbx
  lea    D39(%rip),%rsi
  lea    D95(%rip),%rdi
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  jmp    1150 <Free@plt>
L58:
  mov    0x1c(%rsp),%edi
  movapd %xmm6,%xmm7
  cmp    $0x1,%edi
  jg     L319
L266:
  jne    L166
  movapd %xmm8,%xmm9
  jmp    L100
L9:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: data_label: D39
type_guessed: string
name: unpack_data
arguments: data_label: D95
type_guessed: string
name: unpack_data
arguments: data_label: D88
type_guessed: string
name: unpack_data
arguments: data_label: D12
type_guessed: string
name: unpack_data
arguments: data_label: D19
type_guessed: byte[8]
name: unpack_data
arguments: data_label: D7
type_guessed: byte[8]

tool: D39: /scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AZed/cdo/refs/heads/master/src/Maskbox.c

tool: D95: maskregion

tool: D88: grid center lon

tool: D12: grid center lat

tool: {"D19": [0x00,0x00,0x00,0x00,0x00,0x80,0x66,0x40]}

tool: {"D7": [0x00,0x00,0x00,0x00,0x00,0x80,0x76,0x40]}

assistant: ```c
void maskregion(int *mask, int gridID, double *xcoords, double *ycoords, int nofcoords) {
  int i, j;
  int nlon, nlat;
  int ilat, ilon;
  int c;
  double *xvals, *yvals;
  double xval, yval;
  double xmin, xmax, ymin, ymax;
  nlon = gridInqXsize(gridID);
  nlat = gridInqYsize(gridID);
  xvals = (double *)Malloc(__func__, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AZed/cdo/refs/heads/master/src/Maskbox.c", 148, (nlon * sizeof(double)));
  yvals = (double *)Malloc(__func__, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AZed/cdo/refs/heads/master/src/Maskbox.c", 149, (nlat * sizeof(double)));
  gridInqXvals(gridID, xvals);
  gridInqYvals(gridID, yvals);
  {
    char units[256];
    gridInqXunits(gridID, units);
    grid_to_degree(units, nlon, xvals, "grid center lon");
    gridInqYunits(gridID, units);
    grid_to_degree(units, nlat, yvals, "grid center lat");
  }
  xmin = xvals[0];
  xmax = xvals[0];
  ymin = yvals[0];
  ymax = yvals[0];
  for (i = 1; i < nlon; i++) {
    if (xvals[i] < xmin)
      xmin = xvals[i];
    if (xvals[i] > xmax)
      xmax = xvals[i];
  }
  for (i = 1; i < nlat; i++) {
    if (yvals[i] < ymin)
      ymin = yvals[i];
    if (yvals[i] > ymax)
      ymax = yvals[i];
  }
  for (ilat = 0; ilat < nlat; ilat++) {
    yval = yvals[ilat];
    for (ilon = 0; ilon < nlon; ilon++) {
      c = 0;
      xval = xvals[ilon];
      if (!(((xval > xmin) || (xval < xmax)) || ((yval > ymin) || (yval < ymax))))
        c = !c;
      if (c == 0) {
        for (i = 0, j = nofcoords - 1; i < nofcoords; j = i++)
          if ((((ycoords[i] <= yval) && (yval < ycoords[j])) || ((ycoords[j] <= yval) && (yval < ycoords[i]))) && ((xval) < (xcoords[j] - (xcoords[i])) * (yval - ycoords[i]) / (ycoords[j] - ycoords[i]) + (xcoords[i])))
            c = !c;
      }
      if (c == 0) {
        for (i = 0, j = nofcoords - 1; i < nofcoords; j = i++) {
          if (xvals[ilon] > 180) {
            if ((((ycoords[i] <= yval) && (yval < ycoords[j])) || ((ycoords[j] <= yval) && (yval < ycoords[i]))) && ((xval - 360) < (xcoords[j] - (xcoords[i])) * (yval - ycoords[i]) / (ycoords[j] - ycoords[i]) + (xcoords[i])))
              c = !c;
          }
        }
      }
      if (c == 0) {
        for (i = 0, j = nofcoords - 1; i < nofcoords; j = i++) {
          if (xval < 0) {
            if ((((ycoords[i] <= yval) && (yval < ycoords[j])) || ((ycoords[j] <= yval) && (yval < ycoords[i]))) && ((xval + 360) < (xcoords[j] - (xcoords[i])) * (yval - ycoords[i]) / (ycoords[j] - ycoords[i]) + (xcoords[i])))
              c = !c;
          }
        }
      }
      if (c != 0)
        mask[nlon * ilat + ilon] = 0;
    }
  }
  Free(__func__, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AZed/cdo/refs/heads/master/src/Maskbox.c", 231, (xvals));
  Free(__func__, "/scratch/repos/new/home/jordi_armengol_estape/c-scraper/outputs/2022-01-22/02-19-57/repos/AZed/cdo/refs/heads/master/src/Maskbox.c", 232, (yvals));
}
```