ylfeng/ReF-Decompile-dataset huggingface dataset:
user: 请从给定的汇编指令推导出C源代码：

```asm
<powellgrad>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  push   %rbx
  sub    $0x38,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %esi,-0x2c(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm1
  movsd  D60(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm1,%xmm0
  movsd  D25(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm0
  movq   D46(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <exp@plt>
  mov    %eax,%ebx
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  movq   D46(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movq   %rax,%xmm0
  call   <exp@plt>
  add    %ebx,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movsd  D52(%rip),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  movsd  D60(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  %xmm1,-0x40(%rbp)
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm0
  movq   D46(%rip),%xmm1
  movapd %xmm0,%xmm2
  xorpd  %xmm1,%xmm2
  movq   %xmm2,%rax
  movq   %rax,%xmm0
  call   <exp@plt>
  add    %eax,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movapd %xmm0,%xmm3
  mulsd  -0x18(%rbp),%xmm3
  movapd %xmm3,%xmm1
  movsd  -0x40(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  mov    -0x38(%rbp),%rax
  movsd  %xmm0,(%rax)
  movsd  -0x20(%rbp),%xmm0
  movapd %xmm0,%xmm1
  addsd  %xmm0,%xmm1
  movsd  D60(%rip),%xmm0
  mulsd  %xmm0,%xmm1
  mov    -0x28(%rbp),%rax
  movsd  (%rax),%xmm0
  mulsd  %xmm0,%xmm1
  movsd  %xmm1,-0x40(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  movq   D46(%rip),%xmm1
  movapd %xmm0,%xmm4
  xorpd  %xmm1,%xmm4
  movq   %xmm4,%rax
  movq   %rax,%xmm0
  call   <exp@plt>
  add    %eax,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  movapd %xmm0,%xmm5
  mulsd  -0x18(%rbp),%xmm5
  movapd %xmm5,%xmm1
  mov    -0x38(%rbp),%rax
  add    $0x8,%rax
  movsd  -0x40(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,(%rax)
  nop
  mov    -0x8(%rbp),%rbx
  leave
  ret
```

tool_calls: name: parse_data
arguments: data_label: D60
type_guessed: byte[8]
name: parse_data
arguments: data_label: D25
type_guessed: byte[8]
name: parse_data
arguments: data_label: D46
type_guessed: byte[8]
name: parse_data
arguments: data_label: D52
type_guessed: f64

tool: {"D60": [0x00,0x00,0x00,0x00,0x00,0x88,0xc3,0x40]}

tool: {"D25": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: {"D46": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

tool: D52: 1.0001

assistant: ```c
void powellgrad(double *x, int N, double *g) {
  double t1, t2;
  t1 = (10000 * x[0] * x[1] - 1);
  t2 = (exp(-x[0]) + exp(-x[1]) - 1.0001);
  g[0] = 2 * t1 * 10000 * x[1] - 2 * exp(-x[0]) * t2;
  g[1] = 2 * t1 * 10000 * x[0] - 2 * exp(-x[1]) * t2;
}
```
user: Translate the below assembly code into C programming language:

```asm
<powellgrad>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x10,%rsp
  mov    %rdi,%rbx
  mov    %rdx,%r12
  movsd  (%rdi),%xmm0
  movsd  D4(%rip),%xmm1
  mulsd  %xmm0,%xmm1
  mulsd  0x8(%rdi),%xmm1
  subsd  D23(%rip),%xmm1
  movsd  %xmm1,0x8(%rsp)
  xorpd  D64(%rip),%xmm0
  call   <exp@plt>
  mov    %eax,%ebp
  movsd  0x8(%rbx),%xmm0
  xorpd  D64(%rip),%xmm0
  call   <exp@plt>
  add    %eax,%ebp
  pxor   %xmm0,%xmm0
  cvtsi2sd %ebp,%xmm0
  movapd %xmm0,%xmm3
  subsd  D26(%rip),%xmm3
  movsd  %xmm3,(%rsp)
  movsd  0x8(%rsp),%xmm0
  addsd  %xmm0,%xmm0
  mulsd  D4(%rip),%xmm0
  movapd %xmm0,%xmm2
  movsd  %xmm0,0x8(%rsp)
  mulsd  0x8(%rbx),%xmm2
  movq   %xmm2,%rbp
  movsd  (%rbx),%xmm0
  xorpd  D64(%rip),%xmm0
  call   <exp@plt>
  add    %eax,%eax
  pxor   %xmm0,%xmm0
  cvtsi2sd %eax,%xmm0
  mulsd  (%rsp),%xmm0
  movq   %rbp,%xmm1
  subsd  %xmm0,%xmm1
  movsd  %xmm1,(%r12)
  movsd  0x8(%rsp),%xmm2
  mulsd  (%rbx),%xmm2
  movsd  %xmm2,0x8(%rsp)
  movsd  0x8(%rbx),%xmm0
  xorpd  D64(%rip),%xmm0
  call   <exp@plt>
  add    %eax,%eax
  pxor   %xmm1,%xmm1
  cvtsi2sd %eax,%xmm1
  mulsd  (%rsp),%xmm1
  movsd  0x8(%rsp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  %xmm0,0x8(%r12)
  add    $0x10,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: read_data
arguments: label: D4
datatype: byte[8]
name: read_data
arguments: label: D23
datatype: byte[8]
name: read_data
arguments: label: D64
datatype: byte[16]
name: read_data
arguments: label: D26
datatype: f64

tool: {"D4": [0x00,0x00,0x00,0x00,0x00,0x88,0xc3,0x40]}

tool: {"D23": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: {"D64": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

tool: D26: 1.0001

assistant: ```c
void powellgrad(double *x, int N, double *g) {
  double t1, t2;
  t1 = (10000 * x[0] * x[1] - 1);
  t2 = (exp(-x[0]) + exp(-x[1]) - 1.0001);
  g[0] = 2 * t1 * 10000 * x[1] - 2 * exp(-x[0]) * t2;
  g[1] = 2 * t1 * 10000 * x[0] - 2 * exp(-x[1]) * t2;
}
```
user: Translate the below assembly code into C programming language:

```asm
<powellgrad>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x20,%rsp
  movsd  (%rdi),%xmm0
  movsd  D9(%rip),%xmm1
  mulsd  %xmm0,%xmm1
  xorpd  D55(%rip),%xmm0
  mulsd  0x8(%rdi),%xmm1
  subsd  D56(%rip),%xmm1
  movsd  %xmm1,0x10(%rsp)
  call   <exp@plt>
  movsd  0x8(%rbp),%xmm0
  xorpd  D55(%rip),%xmm0
  mov    %eax,%r12d
  call   <exp@plt>
  movsd  0x10(%rsp),%xmm1
  pxor   %xmm0,%xmm0
  add    %eax,%r12d
  cvtsi2sd %r12d,%xmm0
  addsd  %xmm1,%xmm1
  mulsd  D9(%rip),%xmm1
  subsd  D1(%rip),%xmm0
  movsd  %xmm0,0x8(%rsp)
  movsd  0x0(%rbp),%xmm0
  xorpd  D55(%rip),%xmm0
  movapd %xmm1,%xmm2
  movsd  %xmm1,0x18(%rsp)
  mulsd  0x8(%rbp),%xmm2
  movsd  %xmm2,0x10(%rsp)
  call   <exp@plt>
  pxor   %xmm0,%xmm0
  movsd  0x10(%rsp),%xmm2
  movsd  0x18(%rsp),%xmm1
  add    %eax,%eax
  cvtsi2sd %eax,%xmm0
  mulsd  0x8(%rsp),%xmm0
  subsd  %xmm0,%xmm2
  movsd  %xmm2,(%rbx)
  mulsd  0x0(%rbp),%xmm1
  movsd  0x8(%rbp),%xmm0
  xorpd  D55(%rip),%xmm0
  movsd  %xmm1,0x10(%rsp)
  call   <exp@plt>
  pxor   %xmm0,%xmm0
  movsd  0x10(%rsp),%xmm1
  add    %eax,%eax
  cvtsi2sd %eax,%xmm0
  mulsd  0x8(%rsp),%xmm0
  subsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%rbx)
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: parse_data
arguments: label: D9
datatype: byte[8]
name: parse_data
arguments: label: D55
datatype: byte[16]
name: parse_data
arguments: label: D56
datatype: byte[8]
name: parse_data
arguments: label: D1
datatype: f64

tool: {"D9": [0x00,0x00,0x00,0x00,0x00,0x88,0xc3,0x40]}

tool: {"D55": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

tool: {"D56": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D1: 1.0001

assistant: ```c
void powellgrad(double *x, int N, double *g) {
  double t1, t2;
  t1 = (10000 * x[0] * x[1] - 1);
  t2 = (exp(-x[0]) + exp(-x[1]) - 1.0001);
  g[0] = 2 * t1 * 10000 * x[1] - 2 * exp(-x[0]) * t2;
  g[1] = 2 * t1 * 10000 * x[0] - 2 * exp(-x[1]) * t2;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<powellgrad>:
  endbr64
  push   %r12
  push   %rbp
  mov    %rdi,%rbp
  push   %rbx
  mov    %rdx,%rbx
  sub    $0x20,%rsp
  movsd  (%rdi),%xmm0
  movsd  D49(%rip),%xmm1
  mulsd  %xmm0,%xmm1
  xorpd  D54(%rip),%xmm0
  mulsd  0x8(%rdi),%xmm1
  subsd  D75(%rip),%xmm1
  movsd  %xmm1,0x10(%rsp)
  call   <exp@plt>
  movsd  0x8(%rbp),%xmm0
  xorpd  D54(%rip),%xmm0
  mov    %eax,%r12d
  call   <exp@plt>
  movsd  0x10(%rsp),%xmm1
  pxor   %xmm0,%xmm0
  add    %eax,%r12d
  cvtsi2sd %r12d,%xmm0
  addsd  %xmm1,%xmm1
  mulsd  D49(%rip),%xmm1
  subsd  D79(%rip),%xmm0
  movsd  %xmm0,0x8(%rsp)
  movsd  0x0(%rbp),%xmm0
  xorpd  D54(%rip),%xmm0
  movapd %xmm1,%xmm2
  movsd  %xmm1,0x18(%rsp)
  mulsd  0x8(%rbp),%xmm2
  movsd  %xmm2,0x10(%rsp)
  call   <exp@plt>
  pxor   %xmm0,%xmm0
  movsd  0x10(%rsp),%xmm2
  movsd  0x18(%rsp),%xmm1
  add    %eax,%eax
  cvtsi2sd %eax,%xmm0
  mulsd  0x8(%rsp),%xmm0
  subsd  %xmm0,%xmm2
  movsd  %xmm2,(%rbx)
  mulsd  0x0(%rbp),%xmm1
  movsd  0x8(%rbp),%xmm0
  xorpd  D54(%rip),%xmm0
  movsd  %xmm1,0x10(%rsp)
  call   <exp@plt>
  pxor   %xmm0,%xmm0
  movsd  0x10(%rsp),%xmm1
  add    %eax,%eax
  cvtsi2sd %eax,%xmm0
  mulsd  0x8(%rsp),%xmm0
  subsd  %xmm0,%xmm1
  movsd  %xmm1,0x8(%rbx)
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
```

tool_calls: name: disassemble_data
arguments: tag: D49
data_type: byte[8]
name: disassemble_data
arguments: tag: D54
data_type: byte[16]
name: disassemble_data
arguments: tag: D75
data_type: byte[8]
name: disassemble_data
arguments: tag: D79
data_type: f64

tool: {"D49": [0x00,0x00,0x00,0x00,0x00,0x88,0xc3,0x40]}

tool: {"D54": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80,0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x00]}

tool: {"D75": [0x00,0x00,0x00,0x00,0x00,0x00,0xf0,0x3f]}

tool: D79: 1.0001

assistant: ```c
void powellgrad(double *x, int N, double *g) {
  double t1, t2;
  t1 = (10000 * x[0] * x[1] - 1);
  t2 = (exp(-x[0]) + exp(-x[1]) - 1.0001);
  g[0] = 2 * t1 * 10000 * x[1] - 2 * exp(-x[0]) * t2;
  g[1] = 2 * t1 * 10000 * x[0] - 2 * exp(-x[1]) * t2;
}
```
user: What would the C source look like for the assembly code provided here:

```asm
<efrexp>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x50,%rsp
  mov    %rdi,-0x38(%rbp)
  mov    %rsi,-0x40(%rbp)
  mov    %rdx,-0x48(%rbp)
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  lea    -0x20(%rbp),%rdx
  mov    -0x38(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <emovi@plt>
  movzwl -0x1e(%rbp),%eax
  movswq %ax,%rax
  mov    %rax,-0x28(%rbp)
  cmpq   $0x0,-0x28(%rbp)
  jne    L2
  lea    -0x20(%rbp),%rax
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <enormlz@plt>
  cltq
  sub    %rax,-0x28(%rbp)
L2:
  movw   $0x3ffe,-0x1e(%rbp)
  mov    -0x48(%rbp),%rdx
  lea    -0x20(%rbp),%rax
  mov    %rdx,%rsi
  mov    %rax,%rdi
  mov    $0x0,%eax
  call   <emovo@plt>
  mov    -0x28(%rbp),%rax
  lea    -0x3ffe(%rax),%rdx
  mov    -0x40(%rbp),%rax
  mov    %rdx,(%rax)
  nop
  mov    -0x8(%rbp),%rax
  sub    %fs:0x28,%rax
  je     L16
  call   <__stack_chk_fail@plt>
L16:
  leave
  ret
```

assistant: ```c
void efrexp(x, exp, s) unsigned short x[];
long *exp;
unsigned short s[];
{
  unsigned short xi[(6 + 3)];
  long li;
  emovi(x, xi);
  li = (long)((short)xi[1]);
  if (li == 0) {
    li -= enormlz(xi);
  }
  xi[1] = 0x3ffe;
  emovo(xi, s);
  *exp = li - 0x3ffe;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<efrexp>:
  endbr64
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x20,%rsp
  mov    %rsi,%rbp
  mov    %rdx,%r12
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%rsi
  call   <emovi@plt>
  movswq 0x2(%rsp),%rbx
  test   %rbx,%rbx
  je     L9
L14:
  movw   $0x3ffe,0x2(%rsp)
  mov    %rsp,%rdi
  mov    %r12,%rsi
  mov    $0x0,%eax
  call   <emovo@plt>
  sub    $0x3ffe,%rbx
  mov    %rbx,0x0(%rbp)
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L11
  add    $0x20,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  ret
L9:
  mov    %rsp,%rdi
  mov    $0x0,%eax
  call   <enormlz@plt>
  movslq %eax,%rbx
  neg    %rbx
  jmp    L14
L11:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void efrexp(x, exp, s) unsigned short x[];
long *exp;
unsigned short s[];
{
  unsigned short xi[(6 + 3)];
  long li;
  emovi(x, xi);
  li = (long)((short)xi[1]);
  if (li == 0) {
    li -= enormlz(xi);
  }
  xi[1] = 0x3ffe;
  emovo(xi, s);
  *exp = li - 0x3ffe;
}
```
user: Demonstrate the C code that generates the assembly output below:

```asm
<efrexp>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %r13,%rsi
  call   <emovi@plt>
  movswq 0x2(%rsp),%rbx
  test   %rbx,%rbx
  je     L24
L16:
  mov    $0x3ffe,%eax
  mov    %r12,%rsi
  mov    %r13,%rdi
  sub    $0x3ffe,%rbx
  mov    %ax,0x2(%rsp)
  xor    %eax,%eax
  call   <emovo@plt>
  mov    %rbx,0x0(%rbp)
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L3
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L24:
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <enormlz@plt>
  movslq %eax,%rbx
  neg    %rbx
  jmp    L16
L3:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void efrexp(x, exp, s) unsigned short x[];
long *exp;
unsigned short s[];
{
  unsigned short xi[(6 + 3)];
  long li;
  emovi(x, xi);
  li = (long)((short)xi[1]);
  if (li == 0) {
    li -= enormlz(xi);
  }
  xi[1] = 0x3ffe;
  emovo(xi, s);
  *exp = li - 0x3ffe;
}
```
user: 下面的汇编指令对应的C源代码是什么：

```asm
<efrexp>:
  endbr64
  push   %r13
  push   %r12
  mov    %rdx,%r12
  push   %rbp
  mov    %rsi,%rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  mov    %rsp,%r13
  mov    %r13,%rsi
  call   <emovi@plt>
  movswq 0x2(%rsp),%rbx
  test   %rbx,%rbx
  je     L10
L24:
  mov    $0x3ffe,%eax
  mov    %r12,%rsi
  mov    %r13,%rdi
  sub    $0x3ffe,%rbx
  mov    %ax,0x2(%rsp)
  xor    %eax,%eax
  call   <emovo@plt>
  mov    %rbx,0x0(%rbp)
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L22
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
  nopw   0x0(%rax,%rax,1)
L10:
  mov    %r13,%rdi
  xor    %eax,%eax
  call   <enormlz@plt>
  movslq %eax,%rbx
  neg    %rbx
  jmp    L24
L22:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
void efrexp(x, exp, s) unsigned short x[];
long *exp;
unsigned short s[];
{
  unsigned short xi[(6 + 3)];
  long li;
  emovi(x, xi);
  li = (long)((short)xi[1]);
  if (li == 0) {
    li -= enormlz(xi);
  }
  xi[1] = 0x3ffe;
  emovo(xi, s);
  *exp = li - 0x3ffe;
}
```
user: 请将以下的汇编代码转换成C语言代码：

```asm
<termwidth>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x10,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,-0x8(%rbp)
  xor    %eax,%eax
  mov    D4(%rip),%rax
  mov    (%rax),%ecx
  mov    D8(%rip),%rax
  mov    (%rax),%eax
  lea    -0xc(%rbp),%rdx
  mov    %ecx,%esi
  mov    %eax,%edi
  call   <ioctl@plt>
  mov    -0xc(%rbp),%eax
  mov    -0x8(%rbp),%rdx
  sub    %fs:0x28,%rdx
  je     L3
  call   <__stack_chk_fail@plt>
L3:
  leave
  ret
```

assistant: ```c
int termwidth(void) {
  struct winsize ws;
  ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
  return ws.ws_col;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<termwidth>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  lea    0x4(%rsp),%rdx
  mov    D7(%rip),%rax
  mov    (%rax),%esi
  mov    D12(%rip),%rax
  mov    (%rax),%edi
  call   <ioctl@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L2
  add    $0x18,%rsp
  ret
L2:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int termwidth(void) {
  struct winsize ws;
  ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
  return ws.ws_col;
}
```
user: 下面的汇编指令对应的C源代码是什么:

```asm
<termwidth>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D2(%rip),%rax
  lea    0x4(%rsp),%rdx
  mov    (%rax),%esi
  mov    D19(%rip),%rax
  mov    (%rax),%edi
  call   <ioctl@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L0
  add    $0x18,%rsp
  ret
L0:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int termwidth(void) {
  struct winsize ws;
  ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
  return ws.ws_col;
}
```
user: 这段汇编代码用C语言表示是什么样的？

```asm
<termwidth>:
  endbr64
  sub    $0x18,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x8(%rsp)
  xor    %eax,%eax
  mov    D16(%rip),%rax
  lea    0x4(%rsp),%rdx
  mov    (%rax),%esi
  mov    D18(%rip),%rax
  mov    (%rax),%edi
  call   <ioctl@plt>
  mov    0x4(%rsp),%eax
  mov    0x8(%rsp),%rdx
  sub    %fs:0x28,%rdx
  jne    L8
  add    $0x18,%rsp
  ret
L8:
  call   <__stack_chk_fail@plt>
```

assistant: ```c
int termwidth(void) {
  struct winsize ws;
  ioctl(STDOUT_FILENO, TIOCGWINSZ, &ws);
  return ws.ws_col;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<add_byte>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x30,%rsp
  mov    %edi,-0x14(%rbp)
  mov    %rsi,-0x20(%rbp)
  mov    %rdx,-0x28(%rbp)
  mov    %rcx,-0x30(%rbp)
  mov    -0x28(%rbp),%rax
  add    $0x1,%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    (%rax),%rax
  cmp    %rax,-0x10(%rbp)
  jbe    L5
  addq   $0xf,-0x10(%rbp)
  shlq   -0x10(%rbp)
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,%rsi
  mov    %rax,%rdi
  call   <realloc@plt>
  mov    %rax,-0x8(%rbp)
  cmpq   $0x0,-0x8(%rbp)
  jne    L12
  mov    $0xffffffff,%eax
  jmp    L15
L12:
  mov    -0x20(%rbp),%rax
  mov    -0x8(%rbp),%rdx
  mov    %rdx,(%rax)
  mov    -0x30(%rbp),%rax
  mov    -0x10(%rbp),%rdx
  mov    %rdx,(%rax)
L5:
  mov    -0x20(%rbp),%rax
  mov    (%rax),%rdx
  mov    -0x28(%rbp),%rax
  add    %rdx,%rax
  mov    -0x14(%rbp),%edx
  mov    %dl,(%rax)
  mov    $0x0,%eax
L15:
  leave
  ret
```

assistant: ```c
int add_byte(int c, char **lineptr, size_t slen, size_t *n) {
  char *nline;
  size_t new_size = slen + 1;
  if (new_size > *n) {
    new_size += 16 - 1;
    new_size *= 2;
    nline = realloc(*lineptr, new_size);
    if (!nline)
      return -1;
    *lineptr = nline;
    *n = new_size;
  }
  (*lineptr)[slen] = c;
  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
<add_byte>:
  endbr64
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  mov    %edi,%r13d
  mov    %rsi,%rbp
  mov    %rdx,%rbx
  lea    0x1(%rdx),%rax
  cmp    %rax,(%rcx)
  jb     L29
L20:
  mov    0x0(%rbp),%rax
  mov    %r13b,(%rax,%rbx,1)
  mov    $0x0,%eax
L11:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
L29:
  mov    %rcx,%r12
  lea    0x20(%rdx,%rdx,1),%r14
  mov    %r14,%rsi
  mov    0x0(%rbp),%rdi
  call   <realloc@plt>
  test   %rax,%rax
  je     L37
  mov    %rax,0x0(%rbp)
  mov    %r14,(%r12)
  jmp    L20
L37:
  mov    $0xffffffff,%eax
  jmp    L11
```

assistant: ```c
int add_byte(int c, char **lineptr, size_t slen, size_t *n) {
  char *nline;
  size_t new_size = slen + 1;
  if (new_size > *n) {
    new_size += 16 - 1;
    new_size *= 2;
    nline = realloc(*lineptr, new_size);
    if (!nline)
      return -1;
    *lineptr = nline;
    *n = new_size;
  }
  (*lineptr)[slen] = c;
  return 0;
}
```
user: Translate the below assembly code into C programming language:

```asm
<add_byte>:
  endbr64
  push   %r14
  lea    0x1(%rdx),%rax
  push   %r13
  mov    %edi,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  mov    (%rsi),%rdi
  cmp    %rax,(%rcx)
  jb     L21
L3:
  mov    %r13b,(%rdi,%rbx,1)
  xor    %eax,%eax
L13:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L21:
  lea    0x20(%rdx,%rdx,1),%r14
  mov    %rsi,%r12
  mov    %rcx,%rbp
  mov    %r14,%rsi
  call   <realloc@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L5
  mov    %rax,(%r12)
  mov    %r14,0x0(%rbp)
  jmp    L3
L5:
  mov    $0xffffffff,%eax
  jmp    L13
```

assistant: ```c
int add_byte(int c, char **lineptr, size_t slen, size_t *n) {
  char *nline;
  size_t new_size = slen + 1;
  if (new_size > *n) {
    new_size += 16 - 1;
    new_size *= 2;
    nline = realloc(*lineptr, new_size);
    if (!nline)
      return -1;
    *lineptr = nline;
    *n = new_size;
  }
  (*lineptr)[slen] = c;
  return 0;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<add_byte>:
  endbr64
  push   %r14
  lea    0x1(%rdx),%rax
  push   %r13
  mov    %edi,%r13d
  push   %r12
  push   %rbp
  push   %rbx
  mov    %rdx,%rbx
  mov    (%rsi),%rdi
  cmp    %rax,(%rcx)
  jb     L10
L12:
  mov    %r13b,(%rdi,%rbx,1)
  xor    %eax,%eax
L15:
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  ret
  nopl   (%rax)
L10:
  lea    0x20(%rdx,%rdx,1),%r14
  mov    %rsi,%r12
  mov    %rcx,%rbp
  mov    %r14,%rsi
  call   <realloc@plt>
  mov    %rax,%rdi
  test   %rax,%rax
  je     L30
  mov    %rax,(%r12)
  mov    %r14,0x0(%rbp)
  jmp    L12
L30:
  mov    $0xffffffff,%eax
  jmp    L15
```

assistant: ```c
int add_byte(int c, char **lineptr, size_t slen, size_t *n) {
  char *nline;
  size_t new_size = slen + 1;
  if (new_size > *n) {
    new_size += 16 - 1;
    new_size *= 2;
    nline = realloc(*lineptr, new_size);
    if (!nline)
      return -1;
    *lineptr = nline;
    *n = new_size;
  }
  (*lineptr)[slen] = c;
  return 0;
}
```
user: 请将这段汇编代码片段转换成等效的C代码:

```asm
<__wcscat_chk>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0x40,%rsp
  mov    %rdi,-0x28(%rbp)
  mov    %rsi,-0x30(%rbp)
  mov    %rdx,-0x38(%rbp)
  mov    -0x28(%rbp),%rax
  mov    %rax,-0x10(%rbp)
  mov    -0x30(%rbp),%rax
  mov    %rax,-0x8(%rbp)
L18:
  mov    -0x38(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x38(%rbp)
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  je     L16
  mov    $0x0,%eax
  call   <__chk_fail@plt>
L16:
  mov    -0x10(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x10(%rbp)
  mov    (%rax),%eax
  mov    %eax,-0x14(%rbp)
  cmpl   $0x0,-0x14(%rbp)
  jne    L18
  subq   $0x8,-0x10(%rbp)
  addq   $0x1,-0x38(%rbp)
L31:
  mov    -0x38(%rbp),%rax
  lea    -0x1(%rax),%rdx
  mov    %rdx,-0x38(%rbp)
  test   %rax,%rax
  sete   %al
  movzbl %al,%eax
  mov    $0x0,%esi
  mov    %eax,%edi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  je     L39
  mov    $0x0,%eax
  call   <__chk_fail@plt>
L39:
  mov    -0x8(%rbp),%rax
  lea    0x4(%rax),%rdx
  mov    %rdx,-0x8(%rbp)
  mov    (%rax),%eax
  mov    %eax,-0x14(%rbp)
  addq   $0x4,-0x10(%rbp)
  mov    -0x10(%rbp),%rax
  mov    -0x14(%rbp),%edx
  mov    %edx,(%rax)
  cmpl   $0x0,-0x14(%rbp)
  jne    L31
  mov    -0x28(%rbp),%rax
  leave
  ret
```

assistant: ```c
wchar_t *__wcscat_chk(wchar_t *dest, const wchar_t *src, size_t destlen) {
  wchar_t *s1 = dest;
  const wchar_t *s2 = src;
  wchar_t c;
  do {
    if (__builtin_expect(destlen-- == 0, 0))
      __chk_fail();
    c = *s1++;
  } while (c != L'\0');
  s1 -= 2;
  ++destlen;
  do {
    if (__builtin_expect(destlen-- == 0, 0))
      __chk_fail();
    c = *s2++;
    *++s1 = c;
  } while (c != L'\0');
  return dest;
}
```
user: Please show me the C implementation that matches the assembly code listed below:

```asm
<__wcscat_chk>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  mov    %rdi,%r13
  mov    %rsi,%r12
  mov    %rdx,%rbp
  mov    %rdi,%rbx
  jmp    L32
L66:
  lea    0x4(%rbx),%rdx
  lea    -0x1(%rbp),%rax
  cmpl   $0x0,(%rbx)
  je     L74
  mov    %rax,%rbp
  mov    %rdx,%rbx
L32:
  test   %rbp,%rbp
  sete   %dil
  movzbl %dil,%edi
  mov    $0x0,%esi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  je     L66
  mov    $0x0,%eax
  call   <__chk_fail@plt>
  jmp    L66
L74:
  sub    $0x4,%rbx
  jmp    L9
L60:
  add    $0x4,%r12
  mov    -0x4(%r12),%eax
  add    $0x4,%rbx
  mov    %eax,(%rbx)
  sub    $0x1,%rbp
  test   %eax,%eax
  je     L46
L9:
  test   %rbp,%rbp
  sete   %dil
  movzbl %dil,%edi
  mov    $0x0,%esi
  call   <__builtin_expect@plt>
  test   %rax,%rax
  je     L60
  mov    $0x0,%eax
  call   <__chk_fail@plt>
  jmp    L60
L46:
  mov    %r13,%rax
  add    $0x8,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
```

assistant: ```c
wchar_t *__wcscat_chk(wchar_t *dest, const wchar_t *src, size_t destlen) {
  wchar_t *s1 = dest;
  const wchar_t *s2 = src;
  wchar_t c;
  do {
    if (__builtin_expect(destlen-- == 0, 0))
      __chk_fail();
    c = *s1++;
  } while (c != L'\0');
  s1 -= 2;
  ++destlen;
  do {
    if (__builtin_expect(destlen-- == 0, 0))
      __chk_fail();
    c = *s2++;
    *++s1 = c;
  } while (c != L'\0');
  return dest;
}
```