user: What is the c source code of the assembly code below:

```asm
<main>:
  endbr64
  push   %r15
  push   %r14
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x28,%rsp
  mov    %fs:0x28,%rax
  mov    %rax,0x18(%rsp)
  xor    %eax,%eax
  movb   $0x0,0x16(%rsp)
  cmp    $0x1,%edi
  jle    L35
  mov    %edi,%r13d
  mov    %rsi,%r12
  mov    $0x1,%ebx
  lea    D73(%rip),%r15
  jmp    L125
L134:
  lea    D74(%rip),%rdi
  call   <puts@plt>
  lea    D145(%rip),%rdi
  call   <puts@plt>
  lea    D105(%rip),%rdi
  call   <puts@plt>
  lea    D292(%rip),%rdi
  call   <puts@plt>
  lea    D128(%rip),%rdi
  call   <puts@plt>
  lea    D81(%rip),%rdi
  call   <puts@plt>
  lea    D185(%rip),%rdi
  call   <puts@plt>
  lea    D52(%rip),%rdi
  call   <puts@plt>
  lea    D306(%rip),%rdi
  call   <puts@plt>
  lea    D160(%rip),%rdi
  call   <puts@plt>
L87:
  add    $0x1,%ebx
  cmp    %ebx,%r13d
  jle    L35
L125:
  movslq %ebx,%rax
  lea    0x0(,%rax,8),%r14
  mov    (%r12,%rax,8),%rbp
  mov    $0x2,%edx
  mov    %r15,%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L134
  mov    $0x2,%edx
  lea    D28(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L131
  add    $0x3,%ebx
  cmp    %r13d,%ebx
  jl     L286
  lea    D150(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%edi
  call   <exit@plt>
L286:
  mov    0x18(%r12,%r14,1),%rdi
  mov    $0x0,%eax
  call   <atoi@plt>
  mov    %eax,%ebp
  mov    0x10(%r12,%r14,1),%rdi
  mov    $0x0,%eax
  call   <atoi@plt>
  mov    %eax,0xc(%rsp)
  mov    0x8(%r12,%r14,1),%rdi
  mov    $0x0,%eax
  call   <atoi@plt>
  mov    %eax,%edi
  mov    %ebp,%edx
  mov    0xc(%rsp),%esi
  mov    $0x0,%eax
  call   <si2cMasterSetup@plt>
  jmp    L87
L131:
  mov    $0x0,%eax
  call   <si2cMasterIsSetup@plt>
  test   %eax,%eax
  je     L264
L127:
  mov    $0x2,%edx
  lea    D267(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L108
  mov    $0x3,%edx
  lea    D134(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L30
  lea    0x1(%rbx),%eax
  cmp    %r13d,%eax
  jge    L303
  mov    0x8(%r12,%r14,1),%rdi
  mov    $0x0,%eax
  call   <atoi@plt>
  movsbl %al,%esi
  lea    0x16(%rsp),%rbp
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <si2cMasterSetAddress@plt>
  mov    $0x0,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <si2cMasterSetMode@plt>
  movsbl 0x16(%rsp),%edi
  mov    $0x0,%eax
  call   <si2cMasterSendByte@plt>
  mov    $0x0,%eax
  call   <si2cMasterGetACK@plt>
  cmp    $0x1,%eax
  jne    L279
L104:
  add    $0x1,%ebx
  jmp    L125
L264:
  mov    $0xc350,%edx
  mov    $0x1b,%esi
  mov    $0x11,%edi
  call   <si2cMasterSetup@plt>
  jmp    L127
L108:
  call   <si2cMasterInit@plt>
  jmp    L87
L303:
  lea    D154(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%edi
  call   <exit@plt>
L279:
  lea    D228(%rip),%rdi
  call   <puts@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L30:
  mov    $0x3,%edx
  lea    D41(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L93
  lea    0x1(%rbx),%eax
  cmp    %r13d,%eax
  jge    L19
  mov    0x8(%r12,%r14,1),%rdi
  mov    $0x0,%eax
  call   <atoi@plt>
  movsbl %al,%esi
  lea    0x16(%rsp),%rbp
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <si2cMasterSetAddress@plt>
  mov    $0x1,%esi
  mov    %rbp,%rdi
  mov    $0x0,%eax
  call   <si2cMasterSetMode@plt>
  movsbl 0x16(%rsp),%edi
  mov    $0x0,%eax
  call   <si2cMasterSendByte@plt>
  mov    $0x0,%eax
  call   <si2cMasterGetACK@plt>
  cmp    $0x1,%eax
  je     L104
  lea    D228(%rip),%rdi
  call   <puts@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L19:
  lea    D154(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%edi
  call   <exit@plt>
L93:
  mov    $0x2,%edx
  lea    D34(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L31
  mov    $0x2,%edx
  lea    D277(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L282
  mov    $0x2,%edx
  lea    D181(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L20
  lea    0x1(%rbx),%eax
  cmp    %r13d,%eax
  jge    L267
  mov    0x8(%r12,%r14,1),%rdi
  mov    $0x0,%eax
  call   <atoi@plt>
  mov    %al,0x17(%rsp)
  movsbl %al,%edi
  mov    $0x0,%eax
  call   <si2cMasterSendByte@plt>
  mov    $0x0,%eax
  call   <si2cMasterGetACK@plt>
  cmp    $0x1,%eax
  je     L104
  lea    D258(%rip),%rdi
  call   <puts@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L31:
  call   <si2cMasterSendStart@plt>
  jmp    L87
L282:
  lea    0x17(%rsp),%rdi
  call   <si2cMasterReadByte@plt>
  movsbl 0x17(%rsp),%edx
  lea    D298(%rip),%rsi
  lea    D282(%rip),%rdi
  mov    $0x0,%eax
  call   <printf@plt>
  mov    $0x1,%edi
  mov    $0x0,%eax
  call   <si2cMasterSendBit@plt>
  jmp    L87
L267:
  lea    D226(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%edi
  call   <exit@plt>
L20:
  mov    $0x2,%edx
  lea    D171(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  je     L285
L52:
  mov    $0x2,%edx
  lea    D1(%rip),%rsi
  mov    %rbp,%rdi
  call   <strncmp@plt>
  test   %eax,%eax
  jne    L87
  add    $0x1,%ebx
  cmp    %r13d,%ebx
  jl     L219
  lea    D198(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%edi
  call   <exit@plt>
L285:
  call   <si2cMasterSendStop@plt>
  jmp    L52
L219:
  mov    0x8(%r12,%r14,1),%rdi
  mov    $0x0,%eax
  call   <atoi@plt>
  movsbl %al,%esi
  lea    0x16(%rsp),%rbx
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <si2cMasterSetAddress@plt>
  mov    $0x0,%esi
  mov    %rbx,%rdi
  mov    $0x0,%eax
  call   <si2cMasterSetMode@plt>
  mov    $0x0,%eax
  call   <si2cMasterInit@plt>
  mov    $0x0,%eax
  call   <si2cMasterSendStart@plt>
  movsbl 0x16(%rsp),%edi
  mov    $0x0,%eax
  call   <si2cMasterSendByte@plt>
  mov    $0x0,%eax
  call   <si2cMasterGetACK@plt>
  cmp    $0x1,%eax
  jne    L255
  mov    $0x0,%edi
  call   <exit@plt>
L255:
  lea    D228(%rip),%rdi
  call   <puts@plt>
  mov    $0x0,%eax
  call   <si2cMasterSendStop@plt>
  mov    $0xffffffff,%edi
  call   <exit@plt>
L35:
  mov    0x18(%rsp),%rax
  sub    %fs:0x28,%rax
  jne    L6
  mov    $0x0,%eax
  add    $0x28,%rsp
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  pop    %r14
  pop    %r15
  ret
L6:
  call   <__stack_chk_fail@plt>
```

tool_calls: name: disassemble_data
arguments: tag: D73
datatype: string
name: disassemble_data
arguments: tag: D74
datatype: string
name: disassemble_data
arguments: tag: D145
datatype: string
name: disassemble_data
arguments: tag: D105
datatype: string
name: disassemble_data
arguments: tag: D292
datatype: string
name: disassemble_data
arguments: tag: D128
datatype: string
name: disassemble_data
arguments: tag: D81
datatype: string
name: disassemble_data
arguments: tag: D185
datatype: string
name: disassemble_data
arguments: tag: D52
datatype: string
name: disassemble_data
arguments: tag: D306
datatype: string
name: disassemble_data
arguments: tag: D160
datatype: string
name: disassemble_data
arguments: tag: D28
datatype: string
name: disassemble_data
arguments: tag: D150
datatype: string
name: disassemble_data
arguments: tag: D267
datatype: string
name: disassemble_data
arguments: tag: D134
datatype: string
name: disassemble_data
arguments: tag: D154
datatype: string
name: disassemble_data
arguments: tag: D228
datatype: string
name: disassemble_data
arguments: tag: D41
datatype: string
name: disassemble_data
arguments: tag: D34
datatype: string
name: disassemble_data
arguments: tag: D277
datatype: string
name: disassemble_data
arguments: tag: D181
datatype: string
name: disassemble_data
arguments: tag: D258
datatype: string
name: disassemble_data
arguments: tag: D298
datatype: string
name: disassemble_data
arguments: tag: D282
datatype: string
name: disassemble_data
arguments: tag: D226
datatype: string
name: disassemble_data
arguments: tag: D171
datatype: string
name: disassemble_data
arguments: tag: D1
datatype: string
name: disassemble_data
arguments: tag: D198
datatype: string

tool: D73: -h

tool: D74: Usage:

tool: D145: -c <SDA-Port> <SCL-Port> <TIME>

tool: D105: -i: init - set SDA/SCL to high

tool: D292: -as <address>: send address on write mode

tool: D128: -ar <address>: send address on read mode

tool: D81: -s: Send i2c-Start

tool: D185: -r <byte>: Read i2c-byte

tool: D52: -w <byte>: Send i2c-byte

tool: D306: -e: Send i2c-stop

tool: D160: -t <chipAddress>: Test if address is present

tool: D28: -c

tool: D150: usage: -c SDA SCL TIME

tool: D267: -i

tool: D134: -as

tool: D154: usage: -a <address>

tool: D228: The client doesn't send ack for address

tool: D41: -ar

tool: D34: -s

tool: D277: -r

tool: D181: -w

tool: D258: The client doesn't send ack for byte

tool: D298: main

tool: D282: %s 0x%1x


tool: D226: usage: -w <byte> - Send i2c-byte

tool: D171: -e

tool: D1: -t

tool: D198: usage: -check chipAddress

assistant: ```c
int main(int argc, char *argv[]) {
  char targetByte = 0;
  char chipAddress = 8;
  char byte1;
  int argvIndex;
  for (argvIndex = 1; argvIndex < argc; argvIndex++) {
    char *parameter1 = argv[argvIndex];
    if (strncmp(parameter1, "-h", 2) == 0) {
      printf("Usage:\n");
      printf("-c <SDA-Port> <SCL-Port> <TIME>\n");
      printf("-i: init - set SDA/SCL to high\n");
      printf("-as <address>: send address on write mode\n");
      printf("-ar <address>: send address on read mode\n");
      printf("-s: Send i2c-Start\n");
      printf("-r <byte>: Read i2c-byte\n");
      printf("-w <byte>: Send i2c-byte\n");
      printf("-e: Send i2c-stop\n");
      printf("-t <chipAddress>: Test if address is present\n");
      continue;
    }
    if (strncmp(parameter1, "-c", 2) == 0) {
      if (argvIndex + 3 >= argc) {
        printf("usage: -c SDA SCL TIME\n");
        exit(0);
      }
      si2cMasterSetup(atoi(argv[argvIndex + 1]), atoi(argv[argvIndex + 2]), atoi(argv[argvIndex + 3]));
      argvIndex = argvIndex + 3;
      continue;
    } else {
      if (!si2cMasterIsSetup()) {
        si2cMasterSetup(17, 27, 50000);
      }
    }
    if (strncmp(parameter1, "-i", 2) == 0) {
      si2cMasterInit();
      continue;
    }
    if (strncmp(parameter1, "-as", 3) == 0) {
      if (argvIndex + 1 >= argc) {
        printf("usage: -a <address>\n");
        exit(0);
      }
      chipAddress = (unsigned int)atoi(argv[argvIndex + 1]);
      si2cMasterSetAddress(&targetByte, chipAddress);
      si2cMasterSetMode(&targetByte, 0);
      si2cMasterSendByte(targetByte);
      if (si2cMasterGetACK() != 1) {
        printf("The client doesn't send ack for address\n");
        exit(-1);
      }
      continue;
    }
    if (strncmp(parameter1, "-ar", 3) == 0) {
      if (argvIndex + 1 >= argc) {
        printf("usage: -a <address>\n");
        exit(0);
      }
      chipAddress = (unsigned int)atoi(argv[argvIndex + 1]);
      si2cMasterSetAddress(&targetByte, chipAddress);
      si2cMasterSetMode(&targetByte, 1);
      si2cMasterSendByte(targetByte);
      if (si2cMasterGetACK() != 1) {
        printf("The client doesn't send ack for address\n");
        exit(-1);
      }
      continue;
    }
    if (strncmp(parameter1, "-s", 2) == 0) {
      si2cMasterSendStart();
      continue;
    }
    if (strncmp(parameter1, "-r", 2) == 0) {
      si2cMasterReadByte(&byte1);
      printf("%s 0x%1x\n", __FUNCTION__, byte1);
      si2cMasterSendBit(1);
      continue;
    }
    if (strncmp(parameter1, "-w", 2) == 0) {
      if (argvIndex + 1 >= argc) {
        printf("usage: -w <byte> - Send i2c-byte\n");
        exit(0);
      }
      byte1 = atoi(argv[argvIndex + 1]);
      si2cMasterSendByte(byte1);
      if (si2cMasterGetACK() != 1) {
        printf("The client doesn't send ack for byte\n");
        exit(-1);
      }
      continue;
    }
    if (strncmp(parameter1, "-e", 2) == 0) {
      si2cMasterSendStop();
    }
    if (strncmp(parameter1, "-t", 2) == 0) {
      if (argvIndex + 1 >= argc) {
        printf("usage: -check chipAddress\n");
        exit(0);
      }
      chipAddress = (unsigned int)atoi(argv[argvIndex + 1]);
      si2cMasterSetAddress(&targetByte, chipAddress);
      si2cMasterSetMode(&targetByte, 0);
      si2cMasterInit();
      si2cMasterSendStart();
      si2cMasterSendByte(targetByte);
      if (si2cMasterGetACK() != 1) {
        printf("The client doesn't send ack for address\n");
        si2cMasterSendStop();
        exit(-1);
      }
      exit(0);
    }
  }
  return 0;
}
```