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     L608
  lea    (%rdx,%rsi,8),%rax
  mov    %rcx,%r15
  movq   $0x0,0x10(%rsp)
  lea    D136(%rip),%r13
  mov    %rax,0x30(%rsp)
  lea    D295(%rip),%r14
  nopl   0x0(%rax,%rax,1)
L541:
  mov    (%r15,%rbp,8),%r12
  mov    %r13,%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L716
  mov    %r14,%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L716
  lea    D205(%rip),%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L716
  lea    D63(%rip),%rsi
  mov    %r12,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L716
  movzbl 0x1(%r12),%eax
  cmp    $0x43,%al
  je     L610
  cmp    $0x50,%al
  je     L716
L602:
  mov    0x8(%rsp),%rbx
  add    0x18(%rsp),%rbx
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x41,%al
  jne    L597
L520:
  mov    (%r15,%rbp,8),%rbx
  lea    D140(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L491
  lea    D263(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L491
  lea    D134(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L664
  nopl   (%rax)
L491:
  mov    0x28(%rsp),%rax
  mov    (%rax),%rbx
  nopl   0x0(%rax,%rax,1)
L716:
  add    $0x1,%rbp
  cmp    %rbp,0x10(%rbx)
  jge    L541
L77:
  mov    0x20(%rsp),%rax
  mov    0x10(%rsp),%rcx
  mov    %rcx,(%rax)
  mov    0xa8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L662
  add    $0xb8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
  nopl   0x0(%rax)
L610:
  cmpb   $0x27,0x3(%r12)
  jne    L602
  jmp    L716
  cs nopw 0x0(%rax,%rax,1)
L597:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x49,%al
  je     L520
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x47,%al
  jne    L100
  mov    (%r15,%rbp,8),%rbx
  lea    D140(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L491
  lea    D263(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L491
  lea    D134(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L491
L799:
  lea    D157(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L491
L664:
  mov    0x30(%rsp),%rax
  mov    (%rax),%rax
  mov    0x8(%rax),%rbx
  lea    (%r15,%rbx,8),%rcx
  cmp    0x10(%rax),%rbx
  jg     L491
  mov    %rbp,0x68(%rsp)
  mov    %rcx,%r12
  mov    %r15,0x70(%rsp)
  mov    %rax,%r15
  nopw   0x0(%rax,%rax,1)
L238:
  mov    (%r12),%rbp
  mov    %r13,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L322
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L322
  lea    D205(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L322
  lea    D63(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L322
  movzbl 0x1(%rbp),%eax
  cmp    $0x43,%al
  je     L642
  cmp    $0x50,%al
  je     L322
L5:
  mov    0x8(%rsp),%r15
  add    0x38(%rsp),%r15
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x41,%al
  je     L143
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x49,%al
  jne    L456
L143:
  mov    (%r12),%r15
  lea    D140(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  lea    D263(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  lea    D134(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
L722:
  mov    0x70(%rsp),%rax
  mov    0x68(%rsp),%rcx
  mov    (%rax,%rcx,8),%r15
  cmpb   $0x43,0x1(%r15)
  je     L417
L486:
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L390
  lea    D219(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L390
  lea    D205(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L390
  lea    D63(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L390
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L644
L390:
  mov    (%r12),%r15
  mov    %r13,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  lea    D219(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  lea    D205(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  lea    D63(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  mov    %r14,%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
L644:
  mov    0x40(%rsp),%rax
  mov    0x68(%rsp),%rcx
  lea    0x80(%rsp),%rdi
  mov    (%rax,%rcx,8),%rcx
  mov    (%rax,%rbx,8),%rdx
  mov    $0x1,%eax
L652:
  movsd  (%rcx,%rax,8),%xmm0
  subsd  (%rdx,%rax,8),%xmm0
  movsd  %xmm0,(%rdi,%rax,8)
  add    $0x1,%rax
  cmp    $0x4,%rax
  jne    L652
  call   <veclen@plt>
  movsd  0x48(%rsp),%xmm2
  movsd  %xmm0,0x78(%rsp)
  comisd %xmm0,%xmm2
  jbe    L616
  addq   $0x1,0x10(%rsp)
  mov    0x10(%rsp),%rax
  cmp    $0x200,%rax
  jg     L480
L563:
  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)
  cs nopw 0x0(%rax,%rax,1)
L616:
  mov    0x30(%rsp),%rax
  mov    (%rax),%r15
  nopl   0x0(%rax,%rax,1)
L322:
  add    $0x1,%rbx
  add    $0x8,%r12
  cmp    %rbx,0x10(%r15)
  jge    L238
  mov    0x68(%rsp),%rbp
  mov    0x70(%rsp),%r15
  jmp    L491
  nopl   0x0(%rax)
L100:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x50,%al
  jne    L11
  mov    (%r15,%rbp,8),%rbx
  lea    D140(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L491
  lea    D263(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L491
  jmp    L664
  nopl   0x0(%rax,%rax,1)
L642:
  cmpb   $0x27,0x3(%rbp)
  jne    L5
  jmp    L322
  nopl   0x0(%rax)
L608:
  movq   $0x0,0x10(%rsp)
  jmp    L77
L11:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x55,%al
  jne    L673
L506:
  mov    (%r15,%rbp,8),%rbx
  lea    D140(%rip),%rsi
  mov    %rbx,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L799
  jmp    L491
L673:
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x43,%al
  je     L506
  movsbl (%rbx),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  je     L506
  jmp    L664
L417:
  mov    (%r12),%rax
  cmpb   $0x43,0x1(%rax)
  jne    L486
  jmp    L616
  nopw   0x0(%rax,%rax,1)
L456:
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x47,%al
  jne    L230
  mov    (%r12),%r15
  lea    D140(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  lea    D263(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  lea    D134(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
L51:
  lea    D157(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L722
  jmp    L616
L230:
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x50,%al
  jne    L674
  mov    (%r12),%r15
  lea    D140(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  je     L616
  lea    D263(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L722
  jmp    L616
L674:
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x55,%al
  je     L514
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x43,%al
  je     L514
  movsbl (%r15),%edi
  call   <toupper@plt>
  cmp    $0x54,%al
  jne    L722
L514:
  mov    (%r12),%r15
  lea    D140(%rip),%rsi
  mov    %r15,%rdi
  call   <strcmp@plt>
  test   %eax,%eax
  jne    L51
  jmp    L616
L480:
  lea    D307(%rip),%rdi
  call   <nrerror@plt>
  jmp    L563
L662:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D136
type: string
name: disassemble_data
arguments: tag: D295
type: string
name: disassemble_data
arguments: tag: D205
type: string
name: disassemble_data
arguments: tag: D63
type: string
name: disassemble_data
arguments: tag: D140
type: string
name: disassemble_data
arguments: tag: D263
type: string
name: disassemble_data
arguments: tag: D134
type: string
name: disassemble_data
arguments: tag: D157
type: string
name: disassemble_data
arguments: tag: D219
type: string
name: disassemble_data
arguments: tag: D307
type: string

tool: D136:  O3'

tool: D295:  O2P

tool: D205:  O5'

tool: D63:  O1P

tool: D140:  C4 

tool: D263:  C5 

tool: D134:  C6 

tool: D157:  C2 

tool: D219:  O4'

tool: D307: 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;
}
```