user: 提供的汇编代码用C语言表示会是什么样子:

```asm
<ellipse2param>:
  endbr64
  push   %rbp
  mov    %rsp,%rbp
  sub    $0xd0,%rsp
  mov    %rdi,-0xc8(%rbp)
  mov    %rsi,-0xd0(%rbp)
  cmpq   $0x0,-0xc8(%rbp)
  jne    L88
  lea    D4(%rip),%rax
  mov    %rax,%rdi
  call   <error@plt>
L88:
  cmpq   $0x0,-0xd0(%rbp)
  jne    L38
  lea    D35(%rip),%rax
  mov    %rax,%rdi
  call   <error@plt>
L38:
  mov    -0xc8(%rbp),%rax
  movsd  (%rax),%xmm0
  movsd  %xmm0,-0xb0(%rbp)
  mov    -0xc8(%rbp),%rax
  add    $0x8,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm0
  movsd  %xmm0,-0xa8(%rbp)
  mov    -0xc8(%rbp),%rax
  movsd  0x20(%rax),%xmm0
  movsd  %xmm0,-0xa0(%rbp)
  mov    -0xc8(%rbp),%rax
  add    $0x10,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm0
  movsd  %xmm0,-0x98(%rbp)
  mov    -0xc8(%rbp),%rax
  add    $0x28,%rax
  movsd  (%rax),%xmm0
  addsd  %xmm0,%xmm0
  movsd  %xmm0,-0x90(%rbp)
  mov    -0xc8(%rbp),%rax
  movsd  0x40(%rax),%xmm0
  movsd  %xmm0,-0x88(%rbp)
  movsd  -0xb0(%rbp),%xmm0
  subsd  -0xa0(%rbp),%xmm0
  mov    -0xa8(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <atan2@plt>
  movsd  D75(%rip),%xmm1
  mulsd  %xmm1,%xmm0
  movsd  %xmm0,-0x80(%rbp)
  mov    -0x80(%rbp),%rax
  movq   %rax,%xmm0
  call   <cos@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x78(%rbp)
  mov    -0x80(%rbp),%rax
  movq   %rax,%xmm0
  call   <sin@plt>
  movq   %xmm0,%rax
  mov    %rax,-0x70(%rbp)
  movsd  -0x70(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x68(%rbp)
  movsd  -0x78(%rbp),%xmm0
  mulsd  %xmm0,%xmm0
  movsd  %xmm0,-0x60(%rbp)
  movsd  -0x70(%rbp),%xmm0
  mulsd  -0x78(%rbp),%xmm0
  movsd  %xmm0,-0x58(%rbp)
  movsd  -0x88(%rbp),%xmm0
  movsd  %xmm0,-0x50(%rbp)
  movsd  -0x98(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x78(%rbp),%xmm1
  movsd  -0x90(%rbp),%xmm0
  mulsd  -0x70(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x48(%rbp)
  movsd  -0x98(%rbp),%xmm0
  movq   D39(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x70(%rbp),%xmm1
  movsd  -0x90(%rbp),%xmm0
  mulsd  -0x78(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x40(%rbp)
  movsd  -0xb0(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x60(%rbp),%xmm1
  movsd  -0xa0(%rbp),%xmm0
  mulsd  -0x68(%rbp),%xmm0
  addsd  %xmm0,%xmm1
  movsd  -0xa8(%rbp),%xmm0
  mulsd  -0x58(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x38(%rbp)
  movsd  -0xb0(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x68(%rbp),%xmm1
  movsd  -0xa0(%rbp),%xmm0
  mulsd  -0x60(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  -0xa8(%rbp),%xmm1
  mulsd  -0x58(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x30(%rbp)
  pxor   %xmm0,%xmm0
  ucomisd -0x38(%rbp),%xmm0
  jp     L108
  pxor   %xmm0,%xmm0
  ucomisd -0x38(%rbp),%xmm0
  je     L102
L108:
  pxor   %xmm0,%xmm0
  ucomisd -0x30(%rbp),%xmm0
  jp     L99
  pxor   %xmm0,%xmm0
  ucomisd -0x30(%rbp),%xmm0
  jne    L99
L102:
  mov    -0xd0(%rbp),%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xd0(%rbp),%rax
  add    $0x8,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xd0(%rbp),%rax
  add    $0x10,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xd0(%rbp),%rax
  add    $0x18,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xd0(%rbp),%rax
  add    $0x20,%rax
  pxor   %xmm0,%xmm0
  movsd  %xmm0,(%rax)
  jmp    L53
L99:
  movsd  -0x48(%rbp),%xmm0
  movq   D39(%rip),%xmm1
  xorpd  %xmm0,%xmm1
  movsd  -0x38(%rbp),%xmm0
  movapd %xmm0,%xmm2
  addsd  %xmm0,%xmm2
  divsd  %xmm2,%xmm1
  movapd %xmm1,%xmm0
  movsd  %xmm0,-0x28(%rbp)
  movsd  -0x40(%rbp),%xmm0
  movq   D39(%rip),%xmm1
  xorpd  %xmm0,%xmm1
  movsd  -0x30(%rbp),%xmm0
  movapd %xmm0,%xmm2
  addsd  %xmm0,%xmm2
  divsd  %xmm2,%xmm1
  movapd %xmm1,%xmm0
  movsd  %xmm0,-0x20(%rbp)
  movsd  -0x38(%rbp),%xmm0
  mulsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x28(%rbp),%xmm1
  movsd  -0x50(%rbp),%xmm0
  subsd  %xmm1,%xmm0
  movsd  -0x30(%rbp),%xmm1
  mulsd  -0x20(%rbp),%xmm1
  mulsd  -0x20(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x18(%rbp)
  movsd  -0x28(%rbp),%xmm0
  mulsd  -0x78(%rbp),%xmm0
  movsd  -0x20(%rbp),%xmm1
  mulsd  -0x70(%rbp),%xmm1
  subsd  %xmm1,%xmm0
  movsd  %xmm0,-0x10(%rbp)
  movsd  -0x28(%rbp),%xmm0
  movapd %xmm0,%xmm1
  mulsd  -0x70(%rbp),%xmm1
  movsd  -0x20(%rbp),%xmm0
  mulsd  -0x78(%rbp),%xmm0
  addsd  %xmm1,%xmm0
  movsd  %xmm0,-0x8(%rbp)
  movsd  -0x18(%rbp),%xmm0
  movq   D39(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  divsd  -0x38(%rbp),%xmm0
  movsd  %xmm0,-0xc0(%rbp)
  movsd  -0x18(%rbp),%xmm0
  movq   D39(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  divsd  -0x30(%rbp),%xmm0
  movsd  %xmm0,-0xb8(%rbp)
  movsd  -0xc0(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm1,%xmm0
  jbe    L31
  movsd  D75(%rip),%xmm0
  mov    -0xc0(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  mov    %rax,-0xc0(%rbp)
  jmp    L47
L31:
  movsd  -0xc0(%rbp),%xmm0
  movq   D39(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movsd  D75(%rip),%xmm0
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  movq   D39(%rip),%xmm0
  movq   %rax,%xmm3
  xorpd  %xmm0,%xmm3
  movapd %xmm3,%xmm0
  movsd  %xmm0,-0xc0(%rbp)
L47:
  movsd  -0xb8(%rbp),%xmm0
  pxor   %xmm1,%xmm1
  comisd %xmm1,%xmm0
  jbe    L2
  movsd  D75(%rip),%xmm0
  mov    -0xb8(%rbp),%rax
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  mov    %rax,-0xb8(%rbp)
  jmp    L94
L2:
  movsd  -0xb8(%rbp),%xmm0
  movq   D39(%rip),%xmm1
  xorpd  %xmm1,%xmm0
  movq   %xmm0,%rax
  movsd  D75(%rip),%xmm0
  movapd %xmm0,%xmm1
  movq   %rax,%xmm0
  call   <pow@plt>
  movq   %xmm0,%rax
  movq   D39(%rip),%xmm0
  movq   %rax,%xmm4
  xorpd  %xmm0,%xmm4
  movapd %xmm4,%xmm0
  movsd  %xmm0,-0xb8(%rbp)
L94:
  mov    -0xd0(%rbp),%rax
  movsd  -0x10(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xd0(%rbp),%rax
  add    $0x8,%rax
  movsd  -0x8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xd0(%rbp),%rax
  add    $0x10,%rax
  movsd  -0xc0(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xd0(%rbp),%rax
  add    $0x18,%rax
  movsd  -0xb8(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  mov    -0xd0(%rbp),%rax
  add    $0x20,%rax
  movsd  -0x80(%rbp),%xmm0
  movsd  %xmm0,(%rax)
  nop
L53:
  nop
  leave
  ret
```

tool_calls: name: read_data
arguments: label: D4
data_type: string
name: read_data
arguments: label: D35
data_type: string
name: read_data
arguments: label: D75
data_type: f64
name: read_data
arguments: label: D39
data_type: byte[8]

tool: D4: ellipse2param: null input ellipse matrix.

tool: D35: ellipse2param: output 'param' should be non-null

tool: D75: 0.5

tool: {"D39": [0x00,0x00,0x00,0x00,0x00,0x00,0x00,0x80]}

assistant: ```c
void ellipse2param(double *p, double *param) {
  double a, b, c, d, e, f;
  double thetarad, cost, sint, cos_squared, sin_squared, cos_sin;
  double Ao, Au, Av, Auu, Avv;
  double tuCentre, tvCentre, wCentre, uCentre, vCentre, Ru, Rv;
  if (p == NULL)
    error("ellipse2param: null input ellipse matrix.");
  if (param == NULL)
    error("ellipse2param: output 'param' should be non-null");
  a = p[0];
  b = 2 * p[1];
  c = p[4];
  d = 2 * p[2];
  e = 2 * p[5];
  f = p[8];
  thetarad = 0.5 * atan2(b, a - c);
  cost = cos(thetarad);
  sint = sin(thetarad);
  sin_squared = sint * sint;
  cos_squared = cost * cost;
  cos_sin = sint * cost;
  Ao = f;
  Au = d * cost + e * sint;
  Av = -d * sint + e * cost;
  Auu = a * cos_squared + c * sin_squared + b * cos_sin;
  Avv = a * sin_squared + c * cos_squared - b * cos_sin;
  if ((Auu == 0) || (Avv == 0)) {
    param[0] = 0;
    param[1] = 0;
    param[2] = 0;
    param[3] = 0;
    param[4] = 0;
  } else {
    tuCentre = -Au / (2. * Auu);
    tvCentre = -Av / (2. * Avv);
    wCentre = Ao - Auu * tuCentre * tuCentre - Avv * tvCentre * tvCentre;
    uCentre = tuCentre * cost - tvCentre * sint;
    vCentre = tuCentre * sint + tvCentre * cost;
    Ru = -wCentre / Auu;
    Rv = -wCentre / Avv;
    if (Ru > 0)
      Ru = pow(Ru, 0.5);
    else
      Ru = -pow(-Ru, 0.5);
    if (Rv > 0)
      Rv = pow(Rv, 0.5);
    else
      Rv = -pow(-Rv, 0.5);
    param[0] = uCentre;
    param[1] = vCentre;
    param[2] = Ru;
    param[3] = Rv;
    param[4] = thetarad;
  }
}
```