user: 请从给定的汇编指令推导出C源代码:

```asm
<redirection_info_dump>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    %ecx,-0x30(%rbp)
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0x7,%eax
  cmp    $0x7,%eax
  ja     L15
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D16(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D16(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D4(%rip),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L35
  lea    D157(%rip),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L35
  lea    D123(%rip),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L35
  lea    D236(%rip),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L35
  lea    D254(%rip),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L35
  lea    D108(%rip),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L35
  lea    D291(%rip),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L35
  lea    D269(%rip),%rax
  mov    %rax,-0x18(%rbp)
  jmp    L35
L15:
  lea    D159(%rip),%rax
  mov    %rax,-0x18(%rbp)
  nop
L35:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0x7,%eax
  mov    %eax,%ecx
  mov    -0x18(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  lea    D229(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ss7_message@plt>
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  shr    $0x4,%al
  movzbl %al,%eax
  and    $0xf,%eax
  cmp    $0x3,%eax
  je     L111
  cmp    $0x3,%eax
  jg     L269
  cmp    $0x2,%eax
  je     L130
  cmp    $0x2,%eax
  jg     L269
  test   %eax,%eax
  je     L220
  cmp    $0x1,%eax
  je     L200
  jmp    L269
L220:
  lea    D83(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L79
L200:
  lea    D151(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L79
L130:
  lea    D99(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L79
L111:
  lea    D84(%rip),%rax
  mov    %rax,-0x10(%rbp)
  jmp    L79
L269:
  lea    D269(%rip),%rax
  mov    %rax,-0x10(%rbp)
  nop
L79:
  mov    -0x38(%rbp),%rax
  movzbl (%rax),%eax
  shr    $0x4,%al
  movzbl %al,%eax
  and    $0xf,%eax
  mov    %eax,%ecx
  mov    -0x10(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  lea    D82(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ss7_message@plt>
  mov    -0x38(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  movzbl %al,%eax
  and    $0x7,%eax
  mov    %eax,%edx
  mov    -0x28(%rbp),%rax
  lea    D281(%rip),%rcx
  mov    %rcx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ss7_message@plt>
  mov    -0x38(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  shr    $0x4,%al
  movzbl %al,%eax
  and    $0xf,%eax
  cmp    $0x6,%eax
  ja     L90
  mov    %eax,%eax
  lea    0x0(,%rax,4),%rdx
  lea    D290(%rip),%rax
  mov    (%rdx,%rax,1),%eax
  cltq
  lea    D290(%rip),%rdx
  add    %rdx,%rax
  notrack jmp *%rax
  lea    D83(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L18
  lea    D208(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L18
  lea    D39(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L18
  lea    D260(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L18
  lea    D113(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L18
  lea    D134(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L18
  lea    D88(%rip),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L18
L90:
  lea    D269(%rip),%rax
  mov    %rax,-0x8(%rbp)
  nop
L18:
  mov    -0x38(%rbp),%rax
  add    $0x1,%rax
  movzbl (%rax),%eax
  shr    $0x4,%al
  movzbl %al,%eax
  and    $0xf,%eax
  mov    %eax,%ecx
  mov    -0x8(%rbp),%rdx
  mov    -0x28(%rbp),%rax
  lea    D297(%rip),%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <ss7_message@plt>
  mov    $0x2,%eax
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D4
datatype: string
name: read_data
arguments: label: D157
datatype: string
name: read_data
arguments: label: D123
datatype: string
name: read_data
arguments: label: D236
datatype: string
name: read_data
arguments: label: D254
datatype: string
name: read_data
arguments: label: D108
datatype: string
name: read_data
arguments: label: D291
datatype: string
name: read_data
arguments: label: D269
datatype: string
name: read_data
arguments: label: D159
datatype: string
name: read_data
arguments: label: D229
datatype: string
name: read_data
arguments: label: D83
datatype: string
name: read_data
arguments: label: D151
datatype: string
name: read_data
arguments: label: D99
datatype: string
name: read_data
arguments: label: D84
datatype: string
name: read_data
arguments: label: D82
datatype: string
name: read_data
arguments: label: D281
datatype: string
name: read_data
arguments: label: D208
datatype: string
name: read_data
arguments: label: D39
datatype: string
name: read_data
arguments: label: D260
datatype: string
name: read_data
arguments: label: D113
datatype: string
name: read_data
arguments: label: D134
datatype: string
name: read_data
arguments: label: D88
datatype: string
name: read_data
arguments: label: D297
datatype: string

tool: D4: No Redirection (national use)

tool: D157: Call rerouted (national use)

tool: D123: Call rerouted, all rediection information presentation restricted (national use)

tool: D236: Call diverted

tool: D254: Call diverted, all redirection information presentation restricted

tool: D108: Call rerouted, redirection number presentation restricted (national use)

tool: D291: Call diversion, redirection number presentation restricted (national use)

tool: D269: spare

tool: D159: Unknown

tool: D229: 			Redirecting indicator: %s (%d)


tool: D83: Unknown/not available

tool: D151: User busy (national use)

tool: D99: No reply (national use)

tool: D84: Unconditional (national use)

tool: D82: 			Original redirection reason: %s (%d)


tool: D281: 			Redirection counter: %d


tool: D208: User busy

tool: D39: No reply

tool: D260: Unconditional

tool: D113: Deflection during alerting

tool: D134: Deflection immediate response

tool: D88: Mobile sudirriber not reachable

tool: D297: 			Redirecting reason: %s (%d)


assistant: ```c
int((redirection_info_dump))(struct ss7 *ss7, int messagetype, unsigned char *parm, int len) {
  char *redirect_ind, *orig_redir_reas, *redir_reas;
  switch (parm[0] & 0x7) {
  case 0:
    redirect_ind = "No Redirection (national use)";
    break;
  case 1:
    redirect_ind = "Call rerouted (national use)";
    break;
  case 2:
    redirect_ind = "Call rerouted, all rediection information presentation restricted (national use)";
    break;
  case 3:
    redirect_ind = "Call diverted";
    break;
  case 4:
    redirect_ind = "Call diverted, all redirection information presentation restricted";
    break;
  case 5:
    redirect_ind = "Call rerouted, redirection number presentation restricted (national use)";
    break;
  case 6:
    redirect_ind = "Call diversion, redirection number presentation restricted (national use)";
    break;
  case 7:
    redirect_ind = "spare";
    break;
  default:
    redirect_ind = "Unknown";
    break;
  }
  ss7_message(ss7, "\t\t\tRedirecting indicator: %s (%d)\n", redirect_ind, parm[0] & 0x7);
  switch ((parm[0] >> 4) & 0xf) {
  case 0:
    orig_redir_reas = "Unknown/not available";
    break;
  case 1:
    orig_redir_reas = "User busy (national use)";
    break;
  case 2:
    orig_redir_reas = "No reply (national use)";
    break;
  case 3:
    orig_redir_reas = "Unconditional (national use)";
    break;
  default:
    orig_redir_reas = "spare";
    break;
  }
  ss7_message(ss7, "\t\t\tOriginal redirection reason: %s (%d)\n", orig_redir_reas, (parm[0] >> 4) & 0xf);
  ss7_message(ss7, "\t\t\tRedirection counter: %d\n", parm[1] & 0x7);
  switch ((parm[1] >> 4) & 0xf) {
  case 0:
    redir_reas = "Unknown/not available";
    break;
  case 1:
    redir_reas = "User busy";
    break;
  case 2:
    redir_reas = "No reply";
    break;
  case 3:
    redir_reas = "Unconditional";
    break;
  case 4:
    redir_reas = "Deflection during alerting";
    break;
  case 5:
    redir_reas = "Deflection immediate response";
    break;
  case 6:
    redir_reas = "Mobile sudirriber not reachable";
    break;
  default:
    redir_reas = "spare";
    break;
  }
  ss7_message(ss7, "\t\t\tRedirecting reason: %s (%d)\n", redir_reas, (parm[1] >> 4) & 0xf);
  return 2;
}
```