user: What would the C source look like for the assembly code provided here?

```asm
<main>:
  endbr64
  push   %r13
  push   %r12
  push   %rbp
  push   %rbx
  sub    $0x8,%rsp
  cmp    $0x1,%edi
  jg     L14
  lea    D133(%rip),%rbp
  lea    D41(%rip),%rdi
  call   <system@plt>
  xor    %ecx,%ecx
  mov    $0x1000,%edx
  mov    %rbp,%rsi
  lea    D30(%rip),%rdi
  lea    D136(%rip),%r12
  call   <merge_flash@plt>
  xor    %ecx,%ecx
  mov    $0x8000,%edx
  mov    %rbp,%rsi
  lea    D135(%rip),%rdi
  call   <merge_flash@plt>
  xor    %ecx,%ecx
  mov    $0x180000,%edx
  mov    %rbp,%rsi
  lea    D126(%rip),%rdi
  call   <merge_flash@plt>
  xor    %ecx,%ecx
  mov    $0x10000,%edx
  mov    %rbp,%rsi
  lea    D45(%rip),%rdi
  call   <merge_flash@plt>
L17:
  mov    %r12,%rdi
  call   <system@plt>
  add    $0x8,%rsp
  xor    %eax,%eax
  pop    %rbx
  pop    %rbp
  pop    %r12
  pop    %r13
  ret
L14:
  mov    0x8(%rsi),%rdi
  mov    %rsi,%rbx
  lea    D26(%rip),%rsi
  lea    D133(%rip),%rbp
  lea    D30(%rip),%r13
  lea    D136(%rip),%r12
  call   <strcmp@plt>
  test   %rax,%rax
  je     L8
L2:
  lea    D41(%rip),%rdi
  call   <system@plt>
  xor    %ecx,%ecx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  mov    $0x1000,%edx
  call   <merge_flash@plt>
  xor    %ecx,%ecx
  mov    %rbp,%rsi
  mov    $0x8000,%edx
  lea    D135(%rip),%rdi
  call   <merge_flash@plt>
  xor    %ecx,%ecx
  mov    %rbp,%rsi
  mov    $0x180000,%edx
  lea    D126(%rip),%rdi
  call   <merge_flash@plt>
  mov    0x8(%rbx),%rdi
  xor    %ecx,%ecx
  mov    $0x10000,%edx
  mov    %rbp,%rsi
  call   <merge_flash@plt>
  jmp    L17
L8:
  lea    D5(%rip),%rdi
  call   <printf@plt>
  xor    %ecx,%ecx
  mov    $0x1000,%edx
  mov    %rbp,%rsi
  mov    %r13,%rdi
  call   <merge_flash@plt>
  mov    %r12,%rdi
  call   <system@plt>
  xor    %edi,%edi
  call   <exit@plt>
  jmp    L2
```

tool_calls: name: extract_symbolic_data
arguments: tag: D133
type: string
name: extract_symbolic_data
arguments: tag: D41
type: string
name: extract_symbolic_data
arguments: tag: D30
type: string
name: extract_symbolic_data
arguments: tag: D136
type: string
name: extract_symbolic_data
arguments: tag: D135
type: string
name: extract_symbolic_data
arguments: tag: D126
type: string
name: extract_symbolic_data
arguments: tag: D45
type: string
name: extract_symbolic_data
arguments: tag: D26
type: string
name: extract_symbolic_data
arguments: tag: D5
type: string

tool: D133: esp32flash.bin

tool: D41: dd if=/dev/zero bs=1M count=4  | tr "\000" "\377" >  esp32flash.bin

tool: D30: build/bootloader/bootloader.bin

tool: D136: cp esp32flash.bin ~/qemu_esp32

tool: D135: build/partitions_example.bin

tool: D126: build/spiffs_image.img

tool: D45: build/app-template.bin

tool: D26: -bl

tool: D5: Overwrite bootloader only 


assistant: ```c
int main(int argc, char *argv[]) {
  if (argc > 1) {
    if (strcmp(argv[1], "-bl") == 0) {
      printf("Overwrite bootloader only \n");
      merge_flash("build/bootloader/bootloader.bin", "esp32flash.bin", 0x1000, 0);
      system("cp esp32flash.bin ~/qemu_esp32");
      exit(0);
    }
  }
  system("dd if=/dev/zero bs=1M count=4  | tr \"\\000\" \"\\377\" >  esp32flash.bin");
  merge_flash("build/bootloader/bootloader.bin", "esp32flash.bin", 0x1000, 0);
  merge_flash("build/partitions_example.bin", "esp32flash.bin", 0x8000, 0);
  merge_flash("build/spiffs_image.img", "esp32flash.bin", 0x180000, 0);
  if (argc > 1) {
    merge_flash(argv[1], "esp32flash.bin", 0x10000, 0);
  } else {
    merge_flash("build/app-template.bin", "esp32flash.bin", 0x10000, 0);
  }
  system("cp esp32flash.bin ~/qemu_esp32");
}
```