ylfeng/ReF-Decompile-dataset huggingface dataset:
user: What is the c source code of the assembly code below:

```asm
<next_hexbyte>:
  endbr64
  cmpb   $0x20,(%rdi)
  jne    L29
  mov    %rdi,%rax
L88:
  add    $0x1,%rax
  cmpb   $0x20,(%rax)
  je     L88
L92:
  movl   $0x0,(%rsi)
  lea    0x2(%rax),%r9
  jmp    L28
L29:
  mov    %rdi,%rax
  jmp    L92
L83:
  lea    -0x61(%rdx),%r8d
  cmp    $0x5,%r8b
  ja     L97
  movsbl %dl,%edx
  sub    $0x57,%edx
  or     %edx,%ecx
L38:
  mov    %ecx,(%rsi)
  add    $0x1,%rax
  cmp    %rax,%r9
  je     L2
L28:
  mov    (%rsi),%ecx
  shl    $0x4,%ecx
  mov    %ecx,(%rsi)
  movzbl (%rax),%edx
  lea    -0x30(%rdx),%r8d
  cmp    $0x9,%r8b
  ja     L83
  movsbl %dl,%edx
  sub    $0x30,%edx
  or     %edx,%ecx
  jmp    L38
L97:
  lea    -0x41(%rdx),%r8d
  cmp    $0x5,%r8b
  ja     L15
  movsbl %dl,%edx
  sub    $0x37,%edx
  or     %edx,%ecx
  jmp    L38
L15:
  movsbl %dl,%edx
  mov    %edx,(%rsi)
  mov    $0x0,%eax
  ret
L2:
  sub    %edi,%eax
  ret
```

assistant: ```c
uint8_t next_hexbyte(char const *cmd, uint8_t *value) {
  char const *old_cmd = cmd;
  while (*cmd == ' ')
    cmd++;
  *value = 0;
  uint8_t i;
  for (i = 0; i < 2; i++) {
    (*value) = (*value) << 4;
    if (*cmd >= '0' && *cmd <= '9')
      *value |= *cmd - '0';
    else if (*cmd >= 'a' && *cmd <= 'f')
      *value |= *cmd - 'a' + 10;
    else if (*cmd >= 'A' && *cmd <= 'F')
      *value |= *cmd - 'A' + 10;
    else {
      *value = *cmd;
      return 0;
    }
    cmd++;
  }
  return cmd - old_cmd;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<next_hexbyte>:
  endbr64
  mov    %rdi,%r9
  mov    %rsi,%rdi
  cmpb   $0x20,(%r9)
  mov    %r9,%rdx
  jne    L4
  nopl   0x0(%rax,%rax,1)
L21:
  add    $0x1,%rdx
  cmpb   $0x20,(%rdx)
  je     L21
L4:
  lea    0x2(%rdx),%rax
  xor    %ecx,%ecx
L17:
  shl    $0x4,%ecx
  mov    %ecx,(%rdi)
  movsbl (%rdx),%esi
  lea    -0x30(%rsi),%r8d
  cmp    $0x9,%r8b
  ja     L46
  movsbl %r8b,%r8d
  or     %r8d,%ecx
L45:
  add    $0x1,%rdx
  mov    %ecx,(%rdi)
  cmp    %rdx,%rax
  jne    L17
  sub    %r9d,%eax
  ret
  nop
L46:
  lea    -0x61(%rsi),%r8d
  cmp    $0x5,%r8b
  jbe    L63
  lea    -0x41(%rsi),%r8d
  cmp    $0x5,%r8b
  ja     L49
  sub    $0x37,%esi
  movsbl %sil,%esi
  or     %esi,%ecx
  jmp    L45
  nop
L63:
  sub    $0x57,%esi
  movsbl %sil,%esi
  or     %esi,%ecx
  jmp    L45
L49:
  mov    %esi,(%rdi)
  xor    %eax,%eax
  ret
```

assistant: ```c
uint8_t next_hexbyte(char const *cmd, uint8_t *value) {
  char const *old_cmd = cmd;
  while (*cmd == ' ')
    cmd++;
  *value = 0;
  uint8_t i;
  for (i = 0; i < 2; i++) {
    (*value) = (*value) << 4;
    if (*cmd >= '0' && *cmd <= '9')
      *value |= *cmd - '0';
    else if (*cmd >= 'a' && *cmd <= 'f')
      *value |= *cmd - 'a' + 10;
    else if (*cmd >= 'A' && *cmd <= 'F')
      *value |= *cmd - 'A' + 10;
    else {
      *value = *cmd;
      return 0;
    }
    cmd++;
  }
  return cmd - old_cmd;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<next_hexbyte>:
  endbr64
  cmpb   $0x20,(%rdi)
  mov    %rdi,%rax
  jne    L50
  nopl   0x0(%rax)
L7:
  add    $0x1,%rax
  cmpb   $0x20,(%rax)
  je     L7
L50:
  movl   $0x0,(%rsi)
  movsbl (%rax),%ecx
  lea    -0x30(%rcx),%edx
  cmp    $0x9,%dl
  jbe    L37
  lea    -0x61(%rcx),%edx
  cmp    $0x5,%dl
  jbe    L31
  lea    -0x41(%rcx),%edx
  cmp    $0x5,%dl
  ja     L36
  sub    $0x37,%ecx
  movsbl %cl,%edx
  jmp    L72
  cs nopw 0x0(%rax,%rax,1)
L37:
  movsbl %dl,%edx
L72:
  shl    $0x4,%edx
  mov    %edx,(%rsi)
  movsbl 0x1(%rax),%ecx
  lea    -0x30(%rcx),%r8d
  cmp    $0x9,%r8b
  jbe    L24
  lea    -0x61(%rcx),%r8d
  cmp    $0x5,%r8b
  ja     L3
  sub    $0x57,%ecx
  add    $0x2,%rax
  movsbl %cl,%ecx
  sub    %edi,%eax
  or     %ecx,%edx
  mov    %edx,(%rsi)
  ret
  nopl   0x0(%rax)
L24:
  movsbl %r8b,%r8d
  add    $0x2,%rax
  or     %r8d,%edx
  sub    %edi,%eax
  mov    %edx,(%rsi)
  ret
  nopl   0x0(%rax,%rax,1)
L31:
  sub    $0x57,%ecx
  movsbl %cl,%edx
  jmp    L72
  nopl   0x0(%rax,%rax,1)
L3:
  lea    -0x41(%rcx),%r8d
  cmp    $0x5,%r8b
  ja     L36
  sub    $0x37,%ecx
  add    $0x2,%rax
  movsbl %cl,%ecx
  sub    %edi,%eax
  or     %ecx,%edx
  mov    %edx,(%rsi)
  ret
L36:
  mov    %ecx,(%rsi)
  xor    %eax,%eax
  ret
```

assistant: ```c
uint8_t next_hexbyte(char const *cmd, uint8_t *value) {
  char const *old_cmd = cmd;
  while (*cmd == ' ')
    cmd++;
  *value = 0;
  uint8_t i;
  for (i = 0; i < 2; i++) {
    (*value) = (*value) << 4;
    if (*cmd >= '0' && *cmd <= '9')
      *value |= *cmd - '0';
    else if (*cmd >= 'a' && *cmd <= 'f')
      *value |= *cmd - 'a' + 10;
    else if (*cmd >= 'A' && *cmd <= 'F')
      *value |= *cmd - 'A' + 10;
    else {
      *value = *cmd;
      return 0;
    }
    cmd++;
  }
  return cmd - old_cmd;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<outgoto>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %edi,-0x4(%rbp)
  lea    D3(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <outcode@plt>
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  mov    $0x0,%eax
  call   <outnum@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <outcode@plt>
  nop
  leave
  ret
```

tool_calls: name: extract_symbolic_data
arguments: label: D3
type: string

tool: D3: 	goto 

assistant: ```c
outgoto(n) int n;
{
  outcode("\tgoto ");
  outnum(n);
  outcode(0);
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<outgoto>:
  endbr64
  push   %rbx
  mov    %edi,%ebx
  lea    D9(%rip),%rdi
  mov    $0x0,%eax
  call   <outcode@plt>
  mov    %ebx,%edi
  mov    $0x0,%eax
  call   <outnum@plt>
  mov    $0x0,%edi
  mov    $0x0,%eax
  call   <outcode@plt>
  pop    %rbx
  ret
```

tool_calls: name: retrieve_data
arguments: data_tag: D9
data_type: string

tool: D9: 	goto 

assistant: ```c
outgoto(n) int n;
{
  outcode("\tgoto ");
  outnum(n);
  outcode(0);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<outgoto>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %edi,%ebp
  lea    D8(%rip),%rdi
  call   <outcode@plt>
  mov    %ebp,%edi
  xor    %eax,%eax
  call   <outnum@plt>
  xor    %edi,%edi
  xor    %eax,%eax
  pop    %rbp
  jmp    1070 <outcode@plt>
```

tool_calls: name: read_data
arguments: data_tag: D8
datatype: string

tool: D8: 	goto 

assistant: ```c
outgoto(n) int n;
{
  outcode("\tgoto ");
  outnum(n);
  outcode(0);
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<outgoto>:
  endbr64
  push   %rbp
  xor    %eax,%eax
  mov    %edi,%ebp
  lea    D2(%rip),%rdi
  call   <outcode@plt>
  mov    %ebp,%edi
  xor    %eax,%eax
  call   <outnum@plt>
  xor    %edi,%edi
  xor    %eax,%eax
  pop    %rbp
  jmp    1070 <outcode@plt>
```

tool_calls: name: parse_data
arguments: tag: D2
type: string

tool: D2: 	goto 

assistant: ```c
outgoto(n) int n;
{
  outcode("\tgoto ");
  outnum(n);
  outcode(0);
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x2b0,%rsp
  mov    %edi,-0x2a4(%rbp)
  mov    %rsi,-0x2b0(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    D7(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x1,-0x29c(%rbp)
  jmp    L16
L20:
  mov    -0x29c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x2b0(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x298(%rbp)
  mov    -0x298(%rbp),%rdx
  lea    -0x90(%rbp),%rax
  mov    $0x80,%esi
  mov    %rax,%rdi
  call   <getname@plt>
  lea    -0x90(%rbp),%rdx
  mov    -0x298(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <dump_font@plt>
  mov    -0x29c(%rbp),%edx
  movslq %edx,%rdx
  mov    %eax,-0x290(%rbp,%rdx,4)
  addl   $0x1,-0x29c(%rbp)
L16:
  mov    -0x29c(%rbp),%eax
  cmp    -0x2a4(%rbp),%eax
  jl     L20
  lea    D22(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  movl   $0x1,-0x29c(%rbp)
  jmp    L21
L33:
  mov    -0x29c(%rbp),%eax
  cltq
  lea    0x0(,%rax,8),%rdx
  mov    -0x2b0(%rbp),%rax
  add    %rdx,%rax
  mov    (%rax),%rax
  mov    %rax,-0x298(%rbp)
  mov    -0x298(%rbp),%rdx
  lea    -0x90(%rbp),%rax
  mov    $0x80,%esi
  mov    %rax,%rdi
  call   <getname@plt>
  mov    -0x29c(%rbp),%eax
  cltq
  mov    -0x290(%rbp,%rax,4),%edx
  lea    -0x90(%rbp),%rax
  mov    %rax,%rsi
  lea    D47(%rip),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  addl   $0x1,-0x29c(%rbp)
L21:
  mov    -0x29c(%rbp),%eax
  cmp    -0x2a4(%rbp),%eax
  jl     L33
  lea    D48(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  lea    D6(%rip),%rax
  mov    %rax,%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L29
  call   <__stack_chk_fail@plt>
L29:
  leave
  ret
```

tool_calls: name: disassemble_data
arguments: data_label: D7
type: string
name: disassemble_data
arguments: data_label: D22
type: string
name: disassemble_data
arguments: data_label: D47
type: string
name: disassemble_data
arguments: data_label: D48
type: string
name: disassemble_data
arguments: data_label: D6
type: string

tool: D7: /* This file was generated automatically by fbftoqe */

#include "qe.h"
#include "fbfrender.h"


tool: D22: const struct fbf_font fbf_fonts[] = {

tool: D47:     { font_%s, %d },


tool: D48:     { NULL, 0 },

tool: D6: };

assistant: ```c
int main(int argc, char **argv) {
  const char *filename;
  char name[128];
  int font_size[128];
  int i;
  printf("/* This file was generated automatically by fbftoqe */\n\n"
         "#include \"qe.h\"\n"
         "#include \"fbfrender.h\"\n"
         "\n");
  for (i = 1; i < argc; i++) {
    filename = argv[i];
    getname(name, sizeof(name), filename);
    font_size[i] = dump_font(filename, name);
  }
  printf("const struct fbf_font fbf_fonts[] = {\n");
  for (i = 1; i < argc; i++) {
    filename = argv[i];
    getname(name, sizeof(name), filename);
    printf("    { font_%s, %d },\n", name, font_size[i]);
  }
  printf("    { NULL, 0 },\n");
  printf("};\n");
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x290,%rsp
  mov    %edi,%r12d
  mov    %rsi,%r13
  mov    %fs:0x28,%rax
  mov    %rax,0x288(%rsp)
  xor    %eax,%eax
  lea    D54(%rip),%rdi
  call   <puts@plt>
  cmp    $0x1,%r12d
  jle    L32
  mov    %r12d,%r12d
  mov    $0x1,%ebx
  lea    0x200(%rsp),%r14
L20:
  mov    0x0(%r13,%rbx,8),%rbp
  mov    %rbp,%rdx
  mov    $0x80,%esi
  mov    %r14,%rdi
  call   <getname@plt>
  mov    %r14,%rsi
  mov    %rbp,%rdi
  call   <dump_font@plt>
  mov    %eax,(%rsp,%rbx,4)
  add    $0x1,%rbx
  cmp    %r12,%rbx
  jne    L20
  lea    D38(%rip),%rdi
  call   <puts@plt>
  mov    $0x1,%ebx
  lea    D2(%rip),%r14
L48:
  mov    0x0(%r13,%rbx,8),%rdx
  lea    0x200(%rsp),%rbp
  mov    $0x80,%esi
  mov    %rbp,%rdi
  call   <getname@plt>
  mov    (%rsp,%rbx,4),%edx
  mov    %rbp,%rsi
  mov    %r14,%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  add    $0x1,%rbx
  cmp    %r12,%rbx
  jne    L48
L10:
  lea    D3(%rip),%rdi
  call   <puts@plt>
  lea    D43(%rip),%rdi
  call   <puts@plt>
  mov    0x288(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x290,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L32:
  lea    D38(%rip),%rdi
  call   <puts@plt>
  jmp    L10
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D54
data_type: string
name: extract_symbolic_data
arguments: data_tag: D38
data_type: string
name: extract_symbolic_data
arguments: data_tag: D2
data_type: string
name: extract_symbolic_data
arguments: data_tag: D3
data_type: string
name: extract_symbolic_data
arguments: data_tag: D43
data_type: string

tool: D54: /* This file was generated automatically by fbftoqe */

#include "qe.h"
#include "fbfrender.h"


tool: D38: const struct fbf_font fbf_fonts[] = {

tool: D2:     { font_%s, %d },


tool: D3:     { NULL, 0 },

tool: D43: };

assistant: ```c
int main(int argc, char **argv) {
  const char *filename;
  char name[128];
  int font_size[128];
  int i;
  printf("/* This file was generated automatically by fbftoqe */\n\n"
         "#include \"qe.h\"\n"
         "#include \"fbfrender.h\"\n"
         "\n");
  for (i = 1; i < argc; i++) {
    filename = argv[i];
    getname(name, sizeof(name), filename);
    font_size[i] = dump_font(filename, name);
  }
  printf("const struct fbf_font fbf_fonts[] = {\n");
  for (i = 1; i < argc; i++) {
    filename = argv[i];
    getname(name, sizeof(name), filename);
    printf("    { font_%s, %d },\n", name, font_size[i]);
  }
  printf("    { NULL, 0 },\n");
  printf("};\n");
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  movslq %edi,%r12
  lea    D6(%rip),%rdi
  push   %rbp
  push   %rbx
  sub    $0x298,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x288(%rsp)
  xor    %eax,%eax
  call   <puts@plt>
  cmp    $0x1,%r12d
  jle    L16
  mov    $0x1,%ebx
  lea    0x200(%rsp),%rbp
  mov    %rsp,%r14
  nopl   0x0(%rax)
L44:
  mov    0x0(%r13,%rbx,8),%r15
  mov    $0x80,%esi
  mov    %rbp,%rdi
  mov    %r15,%rdx
  call   <getname@plt>
  mov    %rbp,%rsi
  mov    %r15,%rdi
  call   <dump_font@plt>
  mov    %eax,(%r14,%rbx,4)
  add    $0x1,%rbx
  cmp    %r12,%rbx
  jne    L44
  lea    D17(%rip),%rdi
  mov    $0x1,%ebx
  lea    D23(%rip),%r15
  call   <puts@plt>
  nopl   (%rax)
L13:
  mov    0x0(%r13,%rbx,8),%rdx
  mov    $0x80,%esi
  mov    %rbp,%rdi
  call   <getname@plt>
  mov    (%r14,%rbx,4),%edx
  mov    %rbp,%rsi
  mov    %r15,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %r12,%rbx
  jne    L13
L10:
  lea    D33(%rip),%rdi
  call   <puts@plt>
  lea    D50(%rip),%rdi
  call   <puts@plt>
  mov    0x288(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x298,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L16:
  lea    D17(%rip),%rdi
  call   <puts@plt>
  jmp    L10
L18:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: unpack_data
arguments: label: D6
type_guessed: string
name: unpack_data
arguments: label: D17
type_guessed: string
name: unpack_data
arguments: label: D23
type_guessed: string
name: unpack_data
arguments: label: D33
type_guessed: string
name: unpack_data
arguments: label: D50
type_guessed: string

tool: D6: /* This file was generated automatically by fbftoqe */

#include "qe.h"
#include "fbfrender.h"


tool: D17: const struct fbf_font fbf_fonts[] = {

tool: D23:     { font_%s, %d },


tool: D33:     { NULL, 0 },

tool: D50: };

assistant: ```c
int main(int argc, char **argv) {
  const char *filename;
  char name[128];
  int font_size[128];
  int i;
  printf("/* This file was generated automatically by fbftoqe */\n\n"
         "#include \"qe.h\"\n"
         "#include \"fbfrender.h\"\n"
         "\n");
  for (i = 1; i < argc; i++) {
    filename = argv[i];
    getname(name, sizeof(name), filename);
    font_size[i] = dump_font(filename, name);
  }
  printf("const struct fbf_font fbf_fonts[] = {\n");
  for (i = 1; i < argc; i++) {
    filename = argv[i];
    getname(name, sizeof(name), filename);
    printf("    { font_%s, %d },\n", name, font_size[i]);
  }
  printf("    { NULL, 0 },\n");
  printf("};\n");
  return 0;
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  mov    %rsi,%r13
  push   %r12
  movslq %edi,%r12
  lea    D43(%rip),%rdi
  push   %rbp
  push   %rbx
  sub    $0x298,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x288(%rsp)
  xor    %eax,%eax
  call   <puts@plt>
  cmp    $0x1,%r12d
  jle    L3
  mov    $0x1,%ebx
  lea    0x200(%rsp),%rbp
  mov    %rsp,%r14
  nopl   0x0(%rax)
L38:
  mov    0x0(%r13,%rbx,8),%r15
  mov    $0x80,%esi
  mov    %rbp,%rdi
  mov    %r15,%rdx
  call   <getname@plt>
  mov    %rbp,%rsi
  mov    %r15,%rdi
  call   <dump_font@plt>
  mov    %eax,(%r14,%rbx,4)
  add    $0x1,%rbx
  cmp    %rbx,%r12
  jne    L38
  lea    D11(%rip),%rdi
  mov    $0x1,%ebx
  lea    D4(%rip),%r15
  call   <puts@plt>
  nopl   (%rax)
L43:
  mov    0x0(%r13,%rbx,8),%rdx
  mov    $0x80,%esi
  mov    %rbp,%rdi
  call   <getname@plt>
  mov    (%r14,%rbx,4),%edx
  mov    %rbp,%rsi
  mov    %r15,%rdi
  xor    %eax,%eax
  add    $0x1,%rbx
  call   <printf@plt>
  cmp    %rbx,%r12
  jne    L43
L48:
  lea    D31(%rip),%rdi
  call   <puts@plt>
  lea    D47(%rip),%rdi
  call   <puts@plt>
  mov    0x288(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L13
  add    $0x298,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L3:
  lea    D11(%rip),%rdi
  call   <puts@plt>
  jmp    L48
L13:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: label: D43
type_infered: string
name: retrieve_data
arguments: label: D11
type_infered: string
name: retrieve_data
arguments: label: D4
type_infered: string
name: retrieve_data
arguments: label: D31
type_infered: string
name: retrieve_data
arguments: label: D47
type_infered: string

tool: D43: /* This file was generated automatically by fbftoqe */

#include "qe.h"
#include "fbfrender.h"


tool: D11: const struct fbf_font fbf_fonts[] = {

tool: D4:     { font_%s, %d },


tool: D31:     { NULL, 0 },

tool: D47: };

assistant: ```c
int main(int argc, char **argv) {
  const char *filename;
  char name[128];
  int font_size[128];
  int i;
  printf("/* This file was generated automatically by fbftoqe */\n\n"
         "#include \"qe.h\"\n"
         "#include \"fbfrender.h\"\n"
         "\n");
  for (i = 1; i < argc; i++) {
    filename = argv[i];
    getname(name, sizeof(name), filename);
    font_size[i] = dump_font(filename, name);
  }
  printf("const struct fbf_font fbf_fonts[] = {\n");
  for (i = 1; i < argc; i++) {
    filename = argv[i];
    getname(name, sizeof(name), filename);
    printf("    { font_%s, %d },\n", name, font_size[i]);
  }
  printf("    { NULL, 0 },\n");
  printf("};\n");
  return 0;
}
```
user: 请显示与下面列出的汇编代码相匹配的C语言实现：

```asm
<power>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movq   $0x1,-0x8(%rbp)
  movl   $0x0,-0xc(%rbp)
  jmp    L18
L0:
  mov    -0x14(%rbp),%eax
  cltq
  mov    -0x8(%rbp),%rdx
  imul   %rdx,%rax
  mov    %rax,-0x8(%rbp)
  addl   $0x1,-0xc(%rbp)
L18:
  mov    -0xc(%rbp),%eax
  cmp    -0x18(%rbp),%eax
  jl     L0
  mov    -0x8(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
long int power(int n, int m) {
  int i;
  long int val = 1;
  for (i = 0; i < m; i++) {
    val *= n;
  }
  return val;
}
```
user: 请将这段汇编代码片段转换成等效的C代码：

```asm
<power>:
  endbr64
  test   %esi,%esi
  jle    L16
  mov    $0x1,%edx
  mov    $0x0,%eax
  movslq %edi,%rdi
L14:
  imul   %rdi,%rdx
  add    $0x1,%eax
  cmp    %eax,%esi
  jne    L14
L5:
  mov    %rdx,%rax
  ret
L16:
  mov    $0x1,%edx
  jmp    L5
```

assistant: ```c
long int power(int n, int m) {
  int i;
  long int val = 1;
  for (i = 0; i < m; i++) {
    val *= n;
  }
  return val;
}
```
user: 请从给定的汇编指令推导出C源代码：

```asm
<power>:
  endbr64
  test   %esi,%esi
  jle    L13
  movslq %edi,%rdi
  mov    $0x1,%r8d
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L0:
  add    $0x1,%eax
  imul   %rdi,%r8
  cmp    %eax,%esi
  jne    L0
  mov    %r8,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L13:
  mov    $0x1,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
long int power(int n, int m) {
  int i;
  long int val = 1;
  for (i = 0; i < m; i++) {
    val *= n;
  }
  return val;
}
```
user: 请将以下的汇编代码转换成C语言代码:

```asm
<power>:
  endbr64
  test   %esi,%esi
  jle    L7
  movslq %edi,%rdi
  mov    $0x1,%r8d
  xor    %eax,%eax
  nopl   0x0(%rax,%rax,1)
L10:
  add    $0x1,%eax
  imul   %rdi,%r8
  cmp    %eax,%esi
  jne    L10
  mov    %r8,%rax
  ret
  nopw   0x0(%rax,%rax,1)
L7:
  mov    $0x1,%r8d
  mov    %r8,%rax
  ret
```

assistant: ```c
long int power(int n, int m) {
  int i;
  long int val = 1;
  for (i = 0; i < m; i++) {
    val *= n;
  }
  return val;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<echo_sigchld_handler>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x24(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
L11:
  mov    D4(%rip),%rax
  mov    (%rax),%edx
  lea    -0x14(%rbp),%rax
  mov    %rax,%rsi
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  mov    %rax,-0x10(%rbp)
  cmpq   $0x0,-0x10(%rbp)
  jg     L11
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L14
  call   <__stack_chk_fail@plt>
L14:
  leave
  ret
```

assistant: ```c
void echo_sigchld_handler(int signal) {
  pid_t pid;
  int status;
  do {
    pid = waitpid(-1, &status, WNOHANG);
  } while (pid > 0);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<echo_sigchld_handler>:
  endbr64
  push   %rbx
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D1(%rip),%rbx
L19:
  lea    0x4(%rsp),%rsi
  mov    (%rbx),%edx
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  test   %rax,%rax
  jg     L19
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L18
  add    $0x10,%rsp
  pop    %rbx
  ret
L18:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void echo_sigchld_handler(int signal) {
  pid_t pid;
  int status;
  do {
    pid = waitpid(-1, &status, WNOHANG);
  } while (pid > 0);
}
```
user: What is the c source code of the assembly code below:

```asm
<echo_sigchld_handler>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    D7(%rip),%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbx
  cs nopw 0x0(%rax,%rax,1)
L12:
  mov    0x0(%rbp),%edx
  mov    %rbx,%rsi
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  test   %rax,%rax
  jg     L12
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L13
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L13:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void echo_sigchld_handler(int signal) {
  pid_t pid;
  int status;
  do {
    pid = waitpid(-1, &status, WNOHANG);
  } while (pid > 0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<echo_sigchld_handler>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    D9(%rip),%rbp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbx
  cs nopw 0x0(%rax,%rax,1)
L19:
  mov    0x0(%rbp),%edx
  mov    %rbx,%rsi
  mov    $0xffffffff,%edi
  call   <waitpid@plt>
  test   %rax,%rax
  jg     L19
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void echo_sigchld_handler(int signal) {
  pid_t pid;
  int status;
  do {
    pid = waitpid(-1, &status, WNOHANG);
  } while (pid > 0);
}
```
user: Translate the below assembly code into C programming language:

```asm
<ft_bzero>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  movq   $0x0,-0x10(%rbp)
  jmp    L12
L7:
  mov    -0x8(%rbp),%rdx
  mov    -0x10(%rbp),%rax
  add    %rdx,%rax
  movb   $0x0,(%rax)
  addq   $0x1,-0x10(%rbp)
L12:
  mov    -0x10(%rbp),%rax
  cmp    -0x20(%rbp),%rax
  jb     L7
  nop
  nop
  pop    %rbp
  ret
```

assistant: ```c
void ft_bzero(void *s, size_t n) {
  size_t i;
  unsigned char *c;
  c = s;
  i = 0;
  while (i < n) {
    c[i] = '\0';
    i++;
  }
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ft_bzero>:
  endbr64
  test   %rsi,%rsi
  je     L18
  mov    %rdi,%rax
  add    %rsi,%rdi
L5:
  movb   $0x0,(%rax)
  add    $0x1,%rax
  cmp    %rdi,%rax
  jne    L5
L18:
  ret
```

assistant: ```c
void ft_bzero(void *s, size_t n) {
  size_t i;
  unsigned char *c;
  c = s;
  i = 0;
  while (i < n) {
    c[i] = '\0';
    i++;
  }
}
```
user: 提供的汇编代码用C语言表示会是什么样子：

```asm
<ft_bzero>:
  endbr64
  mov    %rsi,%rdx
  test   %rsi,%rsi
  je     L7
  xor    %esi,%esi
  jmp    1050 <memset@plt>
  nopl   0x0(%rax,%rax,1)
L7:
  ret
```

assistant: ```c
void ft_bzero(void *s, size_t n) {
  size_t i;
  unsigned char *c;
  c = s;
  i = 0;
  while (i < n) {
    c[i] = '\0';
    i++;
  }
}
```