ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<fileExists>:
  endbr64
  push   %rbp
  lea    D18(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L9
L12:
  mov    $0x1,%eax
  pop    %rbp
  ret
L9:
  lea    D15(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L12
  mov    %rbp,%rdi
  call   <fileSize@plt>
  pop    %rbp
  cmp    $0xffffffff,%eax
  setne  %al
  movzbl %al,%eax
  ret
```

tool_calls: name: disassemble_data
arguments: label: D18
data_type: string
name: disassemble_data
arguments: label: D15
data_type: string

tool: D18: stdin

tool: D15: stdout

assistant: ```c
int fileExists(char *fileName) {
  if ((strcmp(fileName, "stdin") == 0))
    return 1;
  if ((strcmp(fileName, "stdout") == 0))
    return 1;
  return fileSize(fileName) != -1;
}
```
user: Translate the below assembly code into C programming language:

```asm
<fileExists>:
  endbr64
  push   %rbp
  lea    D8(%rip),%rsi
  mov    %rdi,%rbp
  call   <strcmp@plt>
  test   %rax,%rax
  jne    L16
L1:
  mov    $0x1,%eax
  pop    %rbp
  ret
L16:
  lea    D2(%rip),%rsi
  mov    %rbp,%rdi
  call   <strcmp@plt>
  test   %rax,%rax
  je     L1
  mov    %rbp,%rdi
  call   <fileSize@plt>
  pop    %rbp
  cmp    $0xffffffff,%eax
  setne  %al
  movzbl %al,%eax
  ret
```

tool_calls: name: extract_symbolic_data
arguments: data_tag: D8
type_guessed: string
name: extract_symbolic_data
arguments: data_tag: D2
type_guessed: string

tool: D8: stdin

tool: D2: stdout

assistant: ```c
int fileExists(char *fileName) {
  if ((strcmp(fileName, "stdin") == 0))
    return 1;
  if ((strcmp(fileName, "stdout") == 0))
    return 1;
  return fileSize(fileName) != -1;
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<flush_incoming>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    -0x14(%rbp),%eax
  mov    $0x1,%esi
  mov    %eax,%edi
  call   <setNonBlocking@plt>
  nop
L15:
  lea    -0xc(%rbp),%rcx
  mov    -0x14(%rbp),%eax
  mov    $0x1,%edx
  mov    %rcx,%rsi
  mov    %eax,%edi
  call   <read@plt>
  test   %rax,%rax
  jg     L15
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L9
  call   <__stack_chk_fail@plt>
L9:
  leave
  ret
```

assistant: ```c
void flush_incoming(int socketfd) {
  int c;
  setNonBlocking(socketfd, 1);
  while (read(socketfd, &c, 1) > 0) {
  }
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<flush_incoming>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x18,%rsp
  mov    %edi,%ebx
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    $0x1,%esi
  call   <setNonBlocking@plt>
  lea    0x4(%rsp),%rbp
L0:
  mov    $0x1,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <read@plt>
  test   %rax,%rax
  jg     L0
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void flush_incoming(int socketfd) {
  int c;
  setNonBlocking(socketfd, 1);
  while (read(socketfd, &c, 1) > 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
<flush_incoming>:
  endbr64
  push   %rbp
  mov    $0x1,%esi
  push   %rbx
  mov    %edi,%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  call   <setNonBlocking@plt>
  nopl   0x0(%rax,%rax,1)
L17:
  mov    $0x1,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <read@plt>
  test   %rax,%rax
  jg     L17
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void flush_incoming(int socketfd) {
  int c;
  setNonBlocking(socketfd, 1);
  while (read(socketfd, &c, 1) > 0) {
  }
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<flush_incoming>:
  endbr64
  push   %rbp
  mov    $0x1,%esi
  push   %rbx
  mov    %edi,%ebx
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rbp
  call   <setNonBlocking@plt>
  nopl   0x0(%rax,%rax,1)
L14:
  mov    $0x1,%edx
  mov    %rbp,%rsi
  mov    %ebx,%edi
  call   <read@plt>
  test   %rax,%rax
  jg     L14
  mov    0x8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L4
  add    $0x18,%rsp
  pop    %rbx
  pop    %rbp
  ret
L4:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void flush_incoming(int socketfd) {
  int c;
  setNonBlocking(socketfd, 1);
  while (read(socketfd, &c, 1) > 0) {
  }
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<set_fpu_except_flags>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x20,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %esi,-0x18(%rbp)
  movl   $0x0,-0x8(%rbp)
  movl   $0x0,-0x4(%rbp)
  mov    -0x4(%rbp),%eax
  mov    %eax,%edi
  call   <fp_clr_flag@plt>
  mov    -0x8(%rbp),%eax
  mov    %eax,%edi
  call   <fp_set_flag@plt>
  nop
  leave
  ret
```

assistant: ```c
void set_fpu_except_flags(int set, int clear) {
  int exc_set = 0, exc_clr = 0;
  fp_clr_flag(exc_clr);
  fp_set_flag(exc_set);
}
```
user: 这段汇编代码用C语言表示是什么样的?

```asm
<set_fpu_except_flags>:
  endbr64
  sub    $0x8,%rsp
  mov    $0x0,%edi
  call   <fp_clr_flag@plt>
  mov    $0x0,%edi
  call   <fp_set_flag@plt>
  add    $0x8,%rsp
  ret
```

assistant: ```c
void set_fpu_except_flags(int set, int clear) {
  int exc_set = 0, exc_clr = 0;
  fp_clr_flag(exc_clr);
  fp_set_flag(exc_set);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<set_fpu_except_flags>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <fp_clr_flag@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1060 <fp_set_flag@plt>
```

assistant: ```c
void set_fpu_except_flags(int set, int clear) {
  int exc_set = 0, exc_clr = 0;
  fp_clr_flag(exc_clr);
  fp_set_flag(exc_set);
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<set_fpu_except_flags>:
  endbr64
  sub    $0x8,%rsp
  xor    %edi,%edi
  call   <fp_clr_flag@plt>
  xor    %edi,%edi
  add    $0x8,%rsp
  jmp    1060 <fp_set_flag@plt>
```

assistant: ```c
void set_fpu_except_flags(int set, int clear) {
  int exc_set = 0, exc_clr = 0;
  fp_clr_flag(exc_clr);
  fp_set_flag(exc_set);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ft_tolower>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %edi,-0x4(%rbp)
  cmpl   $0x40,-0x4(%rbp)
  jle    L14
  cmpl   $0x5a,-0x4(%rbp)
  jg     L14
  addl   $0x20,-0x4(%rbp)
L14:
  mov    -0x4(%rbp),%eax
  pop    %rbp
  ret
```

assistant: ```c
int ft_tolower(int c) {
  if (c >= 'A' && c <= 'Z')
    c -= 'A' - 'a';
  return (c);
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ft_tolower>:
  endbr64
  mov    %edi,%eax
  lea    -0x41(%rdi),%ecx
  lea    0x20(%rdi),%edx
  cmp    $0x1a,%ecx
  cmovb  %edx,%eax
  ret
```

assistant: ```c
int ft_tolower(int c) {
  if (c >= 'A' && c <= 'Z')
    c -= 'A' - 'a';
  return (c);
}
```
user: Translate the below assembly code into C programming language:

```asm
<ft_tolower>:
  endbr64
  lea    -0x41(%rdi),%ecx
  mov    %edi,%eax
  lea    0x20(%rdi),%edx
  cmp    $0x1a,%ecx
  cmovb  %edx,%eax
  ret
```

assistant: ```c
int ft_tolower(int c) {
  if (c >= 'A' && c <= 'Z')
    c -= 'A' - 'a';
  return (c);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ft_tolower>:
  endbr64
  lea    -0x41(%rdi),%ecx
  mov    %edi,%eax
  lea    0x20(%rdi),%edx
  cmp    $0x1a,%ecx
  cmovb  %edx,%eax
  ret
```

assistant: ```c
int ft_tolower(int c) {
  if (c >= 'A' && c <= 'Z')
    c -= 'A' - 'a';
  return (c);
}
```
user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<main>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x400,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  jmp    L17
L30:
  cmpl   $0x50,-0x3f4(%rbp)
  jle    L17
  lea    -0x3f0(%rbp),%rax
  mov    %rax,%rsi
  lea    D2(%rip),%rax
  mov    %rax,%rdi
  call   <printf@plt>
L17:
  lea    -0x3f0(%rbp),%rax
  mov    $0x3e8,%esi
  mov    %rax,%rdi
  call   <get_line@plt>
  mov    %eax,-0x3f4(%rbp)
  cmpl   $0x0,-0x3f4(%rbp)
  jg     L30
  mov    $0x0,%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L7
  call   <__stack_chk_fail@plt>
L7:
  leave
  ret
```

tool_calls: name: unpack_data
arguments: tag: D2
datatype: string

tool: D2: %s

assistant: ```c
main() {
  int len;
  char line[1000];
  while ((len = get_line(line, 1000)) > 0)
    if (len > 80)
      printf("%s", line);
  return 0;
}
```
user: What is the c source code of the assembly code below?

```asm
<main>:
  endbr64
  push   %rbp
  push   %rbx
  sub    $0x3f8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x3e8(%rsp)
  xor    %eax,%eax
  lea    D0(%rip),%rbp
L27:
  mov    %rsp,%rbx
L9:
  mov    $0x3e8,%esi
  mov    %rbx,%rdi
  call   <get_line@plt>
  test   %eax,%eax
  jle    L22
  cmp    $0x50,%eax
  jle    L9
  mov    %rsp,%rsi
  mov    %rbp,%rdi
  call   <printf@plt>
  jmp    L27
L22:
  mov    0x3e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L5
  mov    $0x0,%eax
  add    $0x3f8,%rsp
  pop    %rbx
  pop    %rbp
  ret
L5:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_label: D0
type_infered: string

tool: D0: %s

assistant: ```c
main() {
  int len;
  char line[1000];
  while ((len = get_line(line, 1000)) > 0)
    if (len > 80)
      printf("%s", line);
  return 0;
}
```
user: 请从给定的汇编指令推导出C源代码:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D2(%rip),%rbp
  push   %rbx
  sub    $0x3f8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x3e8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  jmp    L15
  nopl   0x0(%rax)
L3:
  cmp    $0x50,%eax
  jg     L0
L15:
  mov    $0x3e8,%esi
  mov    %rbx,%rdi
  call   <get_line@plt>
  test   %eax,%eax
  jg     L3
  mov    0x3e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L26
  add    $0x3f8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L0:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <printf@plt>
  jmp    L15
L26:
  call   <__stack_chk_fail@plt>
```

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

tool: D2: %s

assistant: ```c
main() {
  int len;
  char line[1000];
  while ((len = get_line(line, 1000)) > 0)
    if (len > 80)
      printf("%s", line);
  return 0;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<main>:
  endbr64
  push   %rbp
  lea    D2(%rip),%rbp
  push   %rbx
  sub    $0x3f8,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x3e8(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rbx
  jmp    L45
  nopl   0x0(%rax)
L3:
  cmp    $0x50,%eax
  jg     L24
L45:
  mov    $0x3e8,%esi
  mov    %rbx,%rdi
  call   <get_line@plt>
  test   %eax,%eax
  jg     L3
  mov    0x3e8(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x3f8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  ret
  nopl   (%rax)
L24:
  mov    %rbx,%rsi
  mov    %rbp,%rdi
  call   <printf@plt>
  jmp    L45
L22:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: retrieve_data
arguments: data_tag: D2
datatype: string

tool: D2: %s

assistant: ```c
main() {
  int len;
  char line[1000];
  while ((len = get_line(line, 1000)) > 0)
    if (len > 80)
      printf("%s", line);
  return 0;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<ft_strcp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  movl   $0x0,-0x4(%rbp)
  jmp    L4
L15:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  addl   $0x1,-0x4(%rbp)
L4:
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  movzbl (%rax),%eax
  test   %al,%al
  jne    L15
  mov    -0x4(%rbp),%eax
  movslq %eax,%rdx
  mov    -0x20(%rbp),%rax
  add    %rdx,%rax
  mov    -0x4(%rbp),%edx
  movslq %edx,%rcx
  mov    -0x18(%rbp),%rdx
  add    %rcx,%rdx
  movzbl (%rax),%eax
  mov    %al,(%rdx)
  mov    -0x18(%rbp),%rax
  pop    %rbp
  ret
```

assistant: ```c
char *ft_strcp(char *dest, char *src) {
  int i;
  i = 0;
  while (src[i] != '\0') {
    dest[i] = src[i];
    i++;
  }
  dest[i] = src[i];
  return (dest);
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<ft_strcp>:
  endbr64
  mov    %rdi,%rax
  movzbl (%rsi),%ecx
  test   %cl,%cl
  je     L21
  mov    $0x0,%edx
L19:
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  movzbl (%rsi,%rdx,1),%ecx
  test   %cl,%cl
  jne    L19
L22:
  movb   $0x0,(%rax,%rdx,1)
  ret
L21:
  mov    $0x0,%edx
  jmp    L22
```

assistant: ```c
char *ft_strcp(char *dest, char *src) {
  int i;
  i = 0;
  while (src[i] != '\0') {
    dest[i] = src[i];
    i++;
  }
  dest[i] = src[i];
  return (dest);
}
```
user: Converte this assembly snippet into its equivalent C code:

```asm
<ft_strcp>:
  endbr64
  movzbl (%rsi),%ecx
  mov    %rdi,%rax
  test   %cl,%cl
  je     L11
  xor    %edx,%edx
L6:
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  movzbl (%rsi,%rdx,1),%ecx
  test   %cl,%cl
  jne    L6
  add    %rax,%rdx
  movb   $0x0,(%rdx)
  ret
  cs nopw 0x0(%rax,%rax,1)
L11:
  mov    %rdi,%rdx
  movb   $0x0,(%rdx)
  ret
```

assistant: ```c
char *ft_strcp(char *dest, char *src) {
  int i;
  i = 0;
  while (src[i] != '\0') {
    dest[i] = src[i];
    i++;
  }
  dest[i] = src[i];
  return (dest);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<ft_strcp>:
  endbr64
  movzbl (%rsi),%ecx
  mov    %rdi,%rax
  test   %cl,%cl
  je     L0
  xor    %edx,%edx
L2:
  mov    %cl,(%rax,%rdx,1)
  add    $0x1,%rdx
  movzbl (%rsi,%rdx,1),%ecx
  test   %cl,%cl
  jne    L2
  add    %rax,%rdx
  movb   $0x0,(%rdx)
  ret
  cs nopw 0x0(%rax,%rax,1)
L0:
  mov    %rdi,%rdx
  movb   $0x0,(%rdx)
  ret
```

assistant: ```c
char *ft_strcp(char *dest, char *src) {
  int i;
  i = 0;
  while (src[i] != '\0') {
    dest[i] = src[i];
    i++;
  }
  dest[i] = src[i];
  return (dest);
}
```
user: Translate the below assembly code into C programming language:

```asm
<http_argument_urldecode>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %rdi,%rbx
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L129
  lea    (%rbx,%rax,1),%r12
  cmp    %r12,%rbx
  jae    L24
  lea    0x1(%rbx),%rbp
  lea    0xc(%rsp),%r13
  jmp    L21
L110:
  movb   $0x20,(%rbx)
  mov    $0x20,%eax
L138:
  add    $0x1,%rbx
  mov    %rbp,%rcx
L106:
  mov    %al,-0x1(%rbp)
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L137
  add    $0x1,%rbp
  cmp    %r12,%rbx
  jae    L137
L21:
  cmp    $0x2b,%dl
  je     L110
  movzbl (%rbx),%eax
  cmp    $0x25,%al
  jne    L138
  lea    0x2(%rbx),%rax
  cmp    %rax,%r12
  jbe    L92
  movzbl 0x1(%rbx),%edi
  call   <isxdigit@plt>
  test   %eax,%eax
  je     L38
  movzbl 0x2(%rbx),%edi
  call   <isxdigit@plt>
  test   %eax,%eax
  jne    L75
L38:
  mov    %rbp,%rcx
  movzbl (%rbx),%eax
  lea    0x1(%rbx),%rbx
  jmp    L106
L75:
  movb   $0x30,0x13(%rsp)
  movb   $0x78,0x14(%rsp)
  movzbl 0x1(%rbx),%eax
  mov    %al,0x15(%rsp)
  movzbl 0x2(%rbx),%eax
  mov    %al,0x16(%rsp)
  movb   $0x0,0x17(%rsp)
  lea    0x13(%rsp),%rdi
  mov    %r13,%r8
  mov    $0xff,%ecx
  mov    $0x0,%edx
  mov    $0x10,%esi
  call   <kore_strtonum@plt>
  mov    0xc(%rsp),%edx
  cmp    $0x1,%edx
  jne    L62
  cmp    $0x1f,%eax
  jle    L132
  cmp    $0x7f,%eax
  je     L132
  mov    %rbp,%rcx
  add    $0x3,%rbx
  jmp    L106
L129:
  mov    %rbx,%rcx
L137:
  movb   $0x0,(%rcx)
  mov    $0x1,%edx
L62:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L117
  mov    %edx,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L24:
  mov    %rbx,%rcx
  jmp    L137
L92:
  mov    $0x0,%edx
  jmp    L62
L132:
  mov    $0x0,%edx
  jmp    L62
L117:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int http_argument_urldecode(char *arg) {
  u_int8_t v;
  int err;
  size_t len;
  char *p, *in, h[5];
  p = arg;
  in = arg;
  len = strlen(arg);
  while (*p != '\0' && p < (arg + len)) {
    if (*p == '+')
      *p = ' ';
    if (*p != '%') {
      *in++ = *p++;
      continue;
    }
    if ((p + 2) >= (arg + len)) {
      ;
      return (0);
    }
    if (!isxdigit((unsigned char)*(p + 1)) || !isxdigit((unsigned char)*(p + 2))) {
      *in++ = *p++;
      continue;
    }
    h[0] = '0';
    h[1] = 'x';
    h[2] = *(p + 1);
    h[3] = *(p + 2);
    h[4] = '\0';
    v = kore_strtonum(h, 16, 0x0, 0xff, &err);
    if (err != 1)
      return (err);
    if (v <= 0x1f || v == 0x7f)
      return (0);
    *in++ = (char)v;
    p += 3;
  }
  *in = '\0';
  return (1);
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<http_argument_urldecode>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L135
  lea    (%rbx,%rax,1),%r12
  cmp    %r12,%rbx
  jae    L135
  lea    0x1(%rbx),%rbp
  lea    0xc(%rsp),%r13
  jmp    L136
  nopl   0x0(%rax)
L110:
  movzbl (%rbx),%eax
  cmp    $0x25,%al
  jne    L24
  lea    0x2(%rbx),%rax
  cmp    %rax,%r12
  jbe    L178
  movzbl 0x1(%rbx),%edi
  call   <isxdigit@plt>
  test   %eax,%eax
  je     L25
  movzbl 0x2(%rbx),%edi
  call   <isxdigit@plt>
  test   %eax,%eax
  je     L25
  mov    $0x7830,%eax
  mov    %r13,%r8
  lea    0x13(%rsp),%rdi
  xor    %edx,%edx
  mov    %ax,0x13(%rsp)
  movzwl 0x1(%rbx),%eax
  mov    $0xff,%ecx
  mov    $0x10,%esi
  movb   $0x0,0x17(%rsp)
  mov    %ax,0x15(%rsp)
  call   <kore_strtonum@plt>
  mov    0xc(%rsp),%r8d
  cmp    $0x1,%r8d
  jne    L172
  cmp    $0x1f,%eax
  jle    L178
  cmp    $0x7f,%eax
  je     L178
  mov    %rbp,%rcx
  add    $0x3,%rbx
L158:
  mov    %al,-0x1(%rbp)
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L139
L151:
  add    $0x1,%rbp
  cmp    %r12,%rbx
  jae    L139
L136:
  cmp    $0x2b,%dl
  jne    L110
  movb   $0x20,(%rbx)
  mov    $0x20,%eax
L24:
  add    $0x1,%rbx
  mov    %al,-0x1(%rbp)
  mov    %rbp,%rcx
  movzbl (%rbx),%edx
  test   %dl,%dl
  jne    L151
L139:
  movb   $0x0,(%rcx)
  mov    $0x1,%r8d
L172:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L74
  add    $0x28,%rsp
  mov    %r8d,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopl   0x0(%rax,%rax,1)
L25:
  movzbl (%rbx),%eax
  mov    %rbp,%rcx
  add    $0x1,%rbx
  jmp    L158
  nopl   0x0(%rax)
L178:
  xor    %r8d,%r8d
  jmp    L172
L135:
  mov    %rbx,%rcx
  jmp    L139
L74:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int http_argument_urldecode(char *arg) {
  u_int8_t v;
  int err;
  size_t len;
  char *p, *in, h[5];
  p = arg;
  in = arg;
  len = strlen(arg);
  while (*p != '\0' && p < (arg + len)) {
    if (*p == '+')
      *p = ' ';
    if (*p != '%') {
      *in++ = *p++;
      continue;
    }
    if ((p + 2) >= (arg + len)) {
      ;
      return (0);
    }
    if (!isxdigit((unsigned char)*(p + 1)) || !isxdigit((unsigned char)*(p + 2))) {
      *in++ = *p++;
      continue;
    }
    h[0] = '0';
    h[1] = 'x';
    h[2] = *(p + 1);
    h[3] = *(p + 2);
    h[4] = '\0';
    v = kore_strtonum(h, 16, 0x0, 0xff, &err);
    if (err != 1)
      return (err);
    if (v <= 0x1f || v == 0x7f)
      return (0);
    *in++ = (char)v;
    p += 3;
  }
  *in = '\0';
  return (1);
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<http_argument_urldecode>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdi,%rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  call   <strlen@plt>
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L136
  lea    (%rbx,%rax,1),%rbp
  cmp    %rbp,%rbx
  jae    L136
  lea    0x1(%rbx),%r13
  lea    0xc(%rsp),%r12
  jmp    L176
  nopl   0x0(%rax)
L17:
  cmp    $0x25,%dl
  jne    L154
  lea    0x2(%rbx),%rax
  cmp    %rax,%rbp
  jbe    L31
  movzbl 0x1(%rbx),%edi
  call   <isxdigit@plt>
  test   %eax,%eax
  je     L116
  movzbl 0x2(%rbx),%edi
  call   <isxdigit@plt>
  test   %eax,%eax
  je     L116
  mov    $0x7830,%eax
  xor    %edx,%edx
  lea    0x12(%rsp),%rdi
  mov    %r12,%r8
  mov    %ax,0x12(%rsp)
  movzwl 0x1(%rbx),%eax
  mov    $0xff,%ecx
  mov    $0x10,%esi
  movb   $0x0,0x16(%rsp)
  mov    %ax,0x14(%rsp)
  call   <kore_strtonum@plt>
  mov    %eax,%edx
  mov    0xc(%rsp),%eax
  cmp    $0x1,%eax
  jne    L117
  cmp    $0x1f,%edx
  jle    L31
  cmp    $0x7f,%edx
  je     L31
  mov    %r13,%rax
  add    $0x3,%rbx
L98:
  mov    %dl,-0x1(%r13)
  movzbl (%rbx),%edx
  test   %dl,%dl
  je     L6
L159:
  add    $0x1,%r13
  cmp    %rbp,%rbx
  jae    L6
L176:
  cmp    $0x2b,%dl
  jne    L17
  movb   $0x20,(%rbx)
  mov    $0x20,%edx
L154:
  add    $0x1,%rbx
  mov    %dl,-0x1(%r13)
  mov    %r13,%rax
  movzbl (%rbx),%edx
  test   %dl,%dl
  jne    L159
L6:
  movb   $0x0,(%rax)
  mov    $0x1,%eax
L117:
  mov    0x18(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L112
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nop
L116:
  movzbl (%rbx),%edx
  mov    %r13,%rax
  add    $0x1,%rbx
  jmp    L98
  nopl   0x0(%rax)
L31:
  xor    %eax,%eax
  jmp    L117
L136:
  mov    %rbx,%rax
  jmp    L6
L112:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int http_argument_urldecode(char *arg) {
  u_int8_t v;
  int err;
  size_t len;
  char *p, *in, h[5];
  p = arg;
  in = arg;
  len = strlen(arg);
  while (*p != '\0' && p < (arg + len)) {
    if (*p == '+')
      *p = ' ';
    if (*p != '%') {
      *in++ = *p++;
      continue;
    }
    if ((p + 2) >= (arg + len)) {
      ;
      return (0);
    }
    if (!isxdigit((unsigned char)*(p + 1)) || !isxdigit((unsigned char)*(p + 2))) {
      *in++ = *p++;
      continue;
    }
    h[0] = '0';
    h[1] = 'x';
    h[2] = *(p + 1);
    h[3] = *(p + 2);
    h[4] = '\0';
    v = kore_strtonum(h, 16, 0x0, 0xff, &err);
    if (err != 1)
      return (err);
    if (v <= 0x1f || v == 0x7f)
      return (0);
    *in++ = (char)v;
    p += 3;
  }
  *in = '\0';
  return (1);
}
```
user: 这段汇编代码用C语言表示是什么样的：

```asm
<sParseFloatFormat>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %rdi,-0x18(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    -0x18(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  nop
L36:
  mov    -0x10(%rbp),%rax
  lea    0x1(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  movzbl (%rax),%eax
  cmp    $0x28,%al
  jne    L36
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    -0x20(%rbp),%rdx
  mov    %eax,(%rdx)
  jmp    L72
L100:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x70,%al
  je     L92
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x50,%al
  jne    L14
L92:
  addq   $0x1,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    -0x20(%rbp),%rdx
  mov    %eax,(%rdx)
  jmp    L72
L14:
  addq   $0x1,-0x10(%rbp)
L72:
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x45,%al
  je     L94
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x65,%al
  je     L94
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x44,%al
  je     L94
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x64,%al
  je     L94
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x46,%al
  je     L94
  mov    -0x10(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x66,%al
  jne    L100
L94:
  addq   $0x1,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    %rax,-0x8(%rbp)
  jmp    L32
L110:
  addq   $0x1,-0x8(%rbp)
L32:
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x2e,%al
  je     L33
  mov    -0x8(%rbp),%rax
  movzbl (%rax),%eax
  cmp    $0x29,%al
  jne    L110
L33:
  mov    -0x8(%rbp),%rax
  movb   $0x0,(%rax)
  mov    -0x10(%rbp),%rax
  mov    %rax,%rdi
  call   <atoi@plt>
  mov    -0x28(%rbp),%rdx
  mov    %eax,(%rdx)
  mov    $0x0,%eax
  leave
  ret
```

assistant: ```c
int sParseFloatFormat(char *buf, int *num, int *size) {
  char *tmp, *period;
  tmp = buf;
  while (*tmp++ != '(')
    ;
  *num = atoi(tmp);
  while (*tmp != 'E' && *tmp != 'e' && *tmp != 'D' && *tmp != 'd' && *tmp != 'F' && *tmp != 'f') {
    if (*tmp == 'p' || *tmp == 'P') {
      ++tmp;
      *num = atoi(tmp);
    } else {
      ++tmp;
    }
  }
  ++tmp;
  period = tmp;
  while (*period != '.' && *period != ')')
    ++period;
  *period = '\0';
  *size = atoi(tmp);
  return 0;
}
```