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

```asm
<base_base_dist>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0xb8,%rsp
  mov    0xf0(%rsp),%rax
  mov    %rdi,0x18(%rsp)
  mov    %rsi,0x38(%rsp)
  mov    %rax,0x20(%rsp)
  mov    0xf8(%rsp),%rax
  mov    %r8,0x8(%rsp)
  mov    %rax,0x50(%rsp)
  mov    0x100(%rsp),%rax
  mov    %r9,0x40(%rsp)
  mov    %rax,0x58(%rsp)
  mov    0x108(%rsp),%rax
  movsd  %xmm0,0x48(%rsp)
  mov    %rax,0x60(%rsp)
  mov    %fs:0x28,%rax
  mov    %rax,0xa8(%rsp)
  xor    %eax,%eax
  lea    (%rdx,%rdi,8),%rax
  mov    (%rax),%rbx
  mov    %rax,0x28(%rsp)
  mov    0x8(%rbx),%rbp
  cmp    0x10(%rbx),%rbp
  jg     L769
  lea    (%rdx,%rsi,8),%rax
  mov    %rcx,%r15
  movq   $0x0,0x10(%rsp)
  lea    D271(%rip),%r13
  mov    %rax,0x30(%rsp)
  lea    D262(%rip),%r14
  nopl   0x0(%rax,%rax,1)
L519:
  mov    (%r15,%rbp,8),%r12
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L455
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L455
  lea    D295(%rip),%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L455
  lea    D150(%rip),%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L455
  movzbl 0x1(%r12),%eax
  cmp    $0x43,%al
  je     L657
  cmp    $0x50,%al
  je     L455
L200:
  mov    0x8(%rsp),%rbx
  add    0x18(%rsp),%rbx
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x41,%al
  jne    L507
L622:
  mov    (%r15,%rbp,8),%rbx
  lea    D290(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L434
  lea    D327(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L434
  lea    D115(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L148
  nopl   (%rax)
L434:
  mov    0x28(%rsp),%rax
  mov    (%rax),%rbx
  nopl   0x0(%rax,%rax,1)
L455:
  add    $0x1,%rbp
  cmp    %rbp,0x10(%rbx)
  jge    L519
L274:
  mov    0x20(%rsp),%rax
  mov    0x10(%rsp),%rcx
  mov    %rcx,(%rax)
  mov    0xa8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L524
  add    $0xb8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L657:
  cmpb   $0x27,0x3(%r12)
  jne    L200
  jmp    L455
  cs nopw 0x0(%rax,%rax,1)
L507:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x49,%al
  je     L622
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x47,%al
  jne    L161
  mov    (%r15,%rbp,8),%rbx
  lea    D290(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L434
  lea    D327(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L434
  lea    D115(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L434
L24:
  lea    D198(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L434
L148:
  mov    0x30(%rsp),%rax
  mov    (%rax),%rax
  mov    0x8(%rax),%rbx
  lea    (%r15,%rbx,8),%rcx
  cmp    0x10(%rax),%rbx
  jg     L434
  mov    %rbp,0x68(%rsp)
  mov    %rcx,%r12
  mov    %r15,0x70(%rsp)
  mov    %rax,%r15
  nopw   0x0(%rax,%rax,1)
L180:
  mov    (%r12),%rbp
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L311
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L311
  lea    D295(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L311
  lea    D150(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L311
  movzbl 0x1(%rbp),%eax
  cmp    $0x43,%al
  je     L483
  cmp    $0x50,%al
  je     L311
L568:
  mov    0x8(%rsp),%r15
  add    0x38(%rsp),%r15
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x41,%al
  je     L219
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x49,%al
  jne    L76
L219:
  mov    (%r12),%r15
  lea    D290(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  lea    D327(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  lea    D115(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
L662:
  mov    0x70(%rsp),%rax
  mov    0x68(%rsp),%rcx
  mov    (%rax,%rcx,8),%r15
  cmpb   $0x43,0x1(%r15)
  je     L588
L551:
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L252
  lea    D272(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L252
  lea    D295(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L252
  lea    D150(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L252
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L86
L252:
  mov    (%r12),%r15
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  lea    D272(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  lea    D295(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  lea    D150(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
L86:
  mov    0x40(%rsp),%rax
  mov    0x68(%rsp),%rcx
  lea    0x80(%rsp),%rdi
  mov    (%rax,%rcx,8),%rdx
  mov    (%rax,%rbx,8),%rax
  movsd  0x8(%rdx),%xmm0
  subsd  0x8(%rax),%xmm0
  movsd  %xmm0,0x88(%rsp)
  movsd  0x10(%rdx),%xmm0
  subsd  0x10(%rax),%xmm0
  movsd  %xmm0,0x90(%rsp)
  movsd  0x18(%rdx),%xmm0
  subsd  0x18(%rax),%xmm0
  movsd  %xmm0,0x98(%rsp)
  call   <veclen@plt>
  movsd  0x48(%rsp),%xmm2
  movsd  %xmm0,0x78(%rsp)
  comisd %xmm0,%xmm2
  jbe    L577
  addq   $0x1,0x10(%rsp)
  mov    0x10(%rsp),%rax
  cmp    $0x200,%rax
  jg     L351
L743:
  mov    0x70(%rsp),%rax
  mov    0x68(%rsp),%rcx
  mov    0x10(%rsp),%r15
  mov    (%rax,%rcx,8),%rsi
  mov    0x50(%rsp),%rax
  mov    (%rax,%r15,8),%rdi
  call   <strcpy@plt>
  mov    0x58(%rsp),%rax
  mov    (%r12),%rsi
  mov    (%rax,%r15,8),%rdi
  call   <strcpy@plt>
  mov    0x60(%rsp),%rax
  movsd  0x78(%rsp),%xmm3
  movsd  %xmm3,(%rax,%r15,8)
  nopl   0x0(%rax)
L577:
  mov    0x30(%rsp),%rax
  mov    (%rax),%r15
L311:
  add    $0x1,%rbx
  add    $0x8,%r12
  cmp    %rbx,0x10(%r15)
  jge    L180
  mov    0x68(%rsp),%rbp
  mov    0x70(%rsp),%r15
  jmp    L434
  nopl   0x0(%rax)
L161:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x50,%al
  jne    L727
  mov    (%r15,%rbp,8),%rbx
  lea    D290(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L434
  lea    D327(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L434
  jmp    L148
  nopl   0x0(%rax,%rax,1)
L483:
  cmpb   $0x27,0x3(%rbp)
  jne    L568
  jmp    L311
  nopl   0x0(%rax)
L769:
  movq   $0x0,0x10(%rsp)
  jmp    L274
L727:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x55,%al
  jne    L174
L143:
  mov    (%r15,%rbp,8),%rbx
  lea    D290(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L24
  jmp    L434
L174:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x43,%al
  je     L143
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  je     L143
  jmp    L148
L588:
  mov    (%r12),%rax
  cmpb   $0x43,0x1(%rax)
  jne    L551
  jmp    L577
  nopw   0x0(%rax,%rax,1)
L76:
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x47,%al
  jne    L745
  mov    (%r12),%r15
  lea    D290(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  lea    D327(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  lea    D115(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
L586:
  lea    D198(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L662
  jmp    L577
L745:
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x50,%al
  jne    L549
  mov    (%r12),%r15
  lea    D290(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L577
  lea    D327(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L662
  jmp    L577
L549:
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x55,%al
  je     L695
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x43,%al
  je     L695
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L662
L695:
  mov    (%r12),%r15
  lea    D290(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L586
  jmp    L577
L351:
  lea    D186(%rip),%rdi
  call   <nrerror@plt>
  jmp    L743
L524:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D271
type_infered: string
name: retrieve_data
arguments: data_tag: D262
type_infered: string
name: retrieve_data
arguments: data_tag: D295
type_infered: string
name: retrieve_data
arguments: data_tag: D150
type_infered: string
name: retrieve_data
arguments: data_tag: D290
type_infered: string
name: retrieve_data
arguments: data_tag: D327
type_infered: string
name: retrieve_data
arguments: data_tag: D115
type_infered: string
name: retrieve_data
arguments: data_tag: D198
type_infered: string
name: retrieve_data
arguments: data_tag: D272
type_infered: string
name: retrieve_data
arguments: data_tag: D186
type_infered: string

tool: D271:  O3'

tool: D262:  O2P

tool: D295:  O5'

tool: D150:  O1P

tool: D290:  C4 

tool: D327:  C5 

tool: D115:  C6 

tool: D198:  C2 

tool: D272:  O4'

tool: D186: Too many possible H-bonds between two bases

assistant: ```c
void base_base_dist(long i, long j, long **seidx, char **AtomName, char *bseq, double **xyz, double dist, long *nh, char **hb_atom1, char **hb_atom2, double *hb_dist) {
  double dd, dtmp[4];
  long k, m, n, num_hbonds = 0;
  for (m = seidx[i][1]; m <= seidx[i][2]; m++) {
    if (!strcmp(AtomName[m], " O3'") || !strcmp(AtomName[m], " O2P") || !strcmp(AtomName[m], " O5'") || !strcmp(AtomName[m], " O1P"))
      continue;
    if ((AtomName[m][1] == 'C' && AtomName[m][3] == '\'') || AtomName[m][1] == 'P')
      continue;
    if (toupper(bseq[i]) == 'A' || toupper(bseq[i]) == 'I') {
      if (!strcmp(AtomName[m], " C4 ") || !strcmp(AtomName[m], " C5 ") || !strcmp(AtomName[m], " C6 "))
        continue;
    } else if (toupper(bseq[i]) == 'G') {
      if (!strcmp(AtomName[m], " C4 ") || !strcmp(AtomName[m], " C5 ") || !strcmp(AtomName[m], " C6 ") || !strcmp(AtomName[m], " C2 "))
        continue;
    } else if (toupper(bseq[i]) == 'P') {
      if (!strcmp(AtomName[m], " C4 ") || !strcmp(AtomName[m], " C5 "))
        continue;
    } else if (toupper(bseq[i]) == 'U' || toupper(bseq[i]) == 'C' || toupper(bseq[i]) == 'T') {
      if (!strcmp(AtomName[m], " C4 ") || !strcmp(AtomName[m], " C2 "))
        continue;
    }
    for (n = seidx[j][1]; n <= seidx[j][2]; n++) {
      if (!strcmp(AtomName[n], " O3'") || !strcmp(AtomName[n], " O2P") || !strcmp(AtomName[n], " O5'") || !strcmp(AtomName[n], " O1P"))
        continue;
      if ((AtomName[n][1] == 'C' && AtomName[n][3] == '\'') || AtomName[n][1] == 'P')
        continue;
      if (toupper(bseq[j]) == 'A' || toupper(bseq[j]) == 'I') {
        if (!strcmp(AtomName[n], " C4 ") || !strcmp(AtomName[n], " C5 ") || !strcmp(AtomName[n], " C6 "))
          continue;
      } else if (toupper(bseq[j]) == 'G') {
        if (!strcmp(AtomName[n], " C4 ") || !strcmp(AtomName[n], " C5 ") || !strcmp(AtomName[n], " C6 ") || !strcmp(AtomName[n], " C2 "))
          continue;
      } else if (toupper(bseq[j]) == 'P') {
        if (!strcmp(AtomName[n], " C4 ") || !strcmp(AtomName[n], " C5 "))
          continue;
      } else if (toupper(bseq[j]) == 'U' || toupper(bseq[j]) == 'C' || toupper(bseq[j]) == 'T') {
        if (!strcmp(AtomName[n], " C4 ") || !strcmp(AtomName[n], " C2 "))
          continue;
      }
      if (AtomName[m][1] == 'C' && AtomName[n][1] == 'C')
        continue;
      if ((!strcmp(AtomName[m], " O3'") || !strcmp(AtomName[m], " O4'") || !strcmp(AtomName[m], " O5'") || !strcmp(AtomName[m], " O1P") || !strcmp(AtomName[m], " O2P")) && (!strcmp(AtomName[n], " O3'") || !strcmp(AtomName[n], " O4'") || !strcmp(AtomName[n], " O5'") || !strcmp(AtomName[n], " O1P") || !strcmp(AtomName[n], " O2P")))
        continue;
      for (k = 1; k <= 3; k++) {
        dtmp[k] = xyz[m][k] - xyz[n][k];
      }
      if ((dd = veclen(dtmp)) < dist) {
        if (++num_hbonds > 512)
          nrerror("Too many possible H-bonds between two bases");
        strcpy(hb_atom1[num_hbonds], AtomName[m]);
        strcpy(hb_atom2[num_hbonds], AtomName[n]);
        hb_dist[num_hbonds] = dd;
      }
    }
  }
  *nh = num_hbonds;
}
```