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

```asm
<transpose_alignment>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %esi,-0x1c(%rbp)
  mov    %edx,-0x20(%rbp)
  mov    %rcx,-0x28(%rbp)
  mov    -0x1c(%rbp),%eax
  add    $0x2,%eax
  cltq
  shl    $0x3,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L64
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <Die@plt>
L64:
  movl   $0x0,-0x10(%rbp)
  jmp    L38
L32:
  mov    -0x20(%rbp),%eax
  cltq
  shl    $0x2,%eax
  mov    %eax,%edi
  call   <malloc@plt>
  mov    %rax,%rdx
  mov    -0x10(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rcx
  mov    -0x8(%rbp),%rax
  add    %rcx,%rax
  mov    %rdx,(%rax)
  mov    (%rax),%rax
  test   %rax,%rax
  jne    L87
  lea    D10(%rip),%rax
  mov    %rax,%rdi
  call   <Die@plt>
L87:
  addl   $0x1,-0x10(%rbp)
L38:
  mov    -0x1c(%rbp),%eax
  add    $0x1,%eax
  cmp    %eax,-0x10(%rbp)
  jle    L32
  movl   $0x0,-0xc(%rbp)
  jmp    L5
L13:
  mov    -0x8(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movl   $0xffffffff,(%rax)
  mov    -0x1c(%rbp),%eax
  cltq
  add    $0x1,%rax
  lea    0x0(,%rax,8),%rdx
  mov    -0x8(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0xc(%rbp),%eax
  cltq
  shl    $0x2,%rax
  add    %rdx,%rax
  movl   $0xffffffff,(%rax)
  addl   $0x1,-0xc(%rbp)
L5:
  mov    -0xc(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L13
  movl   $0x0,-0xc(%rbp)
  jmp    L78
L18:
  movl   $0x0,-0x10(%rbp)
  jmp    L55
L37:
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x20,%al
  je     L45
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  je     L45
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x5f,%al
  je     L45
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  cmp    $0x2d,%al
  je     L45
  mov    -0xc(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x18(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rdx
  mov    -0x10(%rbp),%eax
  cltq
  add    %rdx,%rax
  movzbl (%rax),%eax
  movsbl %al,%eax
  mov    %eax,%edi
  call   <SymbolIndex@plt>
  jmp    L36
L45:
  mov    $0xffffffff,%eax
L36:
  mov    -0x10(%rbp),%edx
  movslq %edx,%rdx
  add    $0x1,%rdx
  lea    0x0(,%rdx,8),%rcx
  mov    -0x8(%rbp),%rdx
  add    %rcx,%rdx
  mov    (%rdx),%rcx
  mov    -0xc(%rbp),%edx
  movslq %edx,%rdx
  shl    $0x2,%rdx
  add    %rcx,%rdx
  mov    %eax,(%rdx)
  addl   $0x1,-0x10(%rbp)
L55:
  mov    -0x10(%rbp),%eax
  cmp    -0x1c(%rbp),%eax
  jl     L37
  addl   $0x1,-0xc(%rbp)
L78:
  mov    -0xc(%rbp),%eax
  cmp    -0x20(%rbp),%eax
  jl     L18
  mov    -0x28(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  nop
  leave
  ret
```

tool_calls: name: retrieve_data
arguments: label: D10
type: string

tool: D10: malloc failed

assistant: ```c
void transpose_alignment(char **aseqs, int alen, int nseq, int ***ret_aseqsT) {
  int **aseqsT;
  int acol;
  int seqidx;
  if ((aseqsT = (int **)malloc((alen + 2) * sizeof(int *))) == NULL)
    Die("malloc failed");
  for (acol = 0; acol <= alen + 1; acol++)
    if ((aseqsT[acol] = (int *)malloc(nseq * sizeof(int))) == NULL)
      Die("malloc failed");
  for (seqidx = 0; seqidx < nseq; seqidx++) {
    aseqsT[0][seqidx] = -1;
    aseqsT[alen + 1][seqidx] = -1;
  }
  for (seqidx = 0; seqidx < nseq; seqidx++)
    for (acol = 0; acol < alen; acol++)
      aseqsT[acol + 1][seqidx] = ((aseqs[seqidx][acol]) == ' ' || (aseqs[seqidx][acol]) == '.' || (aseqs[seqidx][acol]) == '_' || (aseqs[seqidx][acol]) == '-') ? -1 : SymbolIndex(aseqs[seqidx][acol]);
  *ret_aseqsT = aseqsT;
}
```