// File: /workspace/github_c_makefile_star2_O0/ataradov[P]edbg/target_st_stm32g0.c
// Function: target_select
static void target_select(target_options_t *options)
{
  uint32_t idcode, flash_size;
  bool locked;

  dap_disconnect();
  dap_connect(DAP_INTERFACE_SWD);
  dap_reset_pin(0);
  dap_reset_link();

  // Stop the core
  dap_write_word(DHCSR, DHCSR_DBGKEY | DHCSR_DEBUGEN | DHCSR_HALT);
  dap_write_word(DEMCR, DEMCR_VC_CORERESET);
  dap_write_word(AIRCR, AIRCR_VECTKEY | AIRCR_SYSRESETREQ);

  dap_reset_pin(1);
  sleep_ms(10);

  idcode = dap_read_word(DBG_IDCODE);

  for (int i = 0; i < ARRAY_SIZE(devices); i++)
  {
    if (devices[i].idcode != (idcode & DEVICE_ID_MASK))
      continue;

    verbose("Target: %s\n", devices[i].name);

    target_device = devices[i];
    target_options = *options;

    flash_size = (dap_read_word(FLASH_SIZE_REG) & FLASH_SIZE_REG_MASK) * FLASH_SIZE_REG_MULT;

    target_check_options(&target_options, flash_size, FLASH_PAGE_SIZE);

    locked = (0xaa != (dap_read_word(OPTIONS_OPTR) & FLASH_OPTR_RDP_MASK));

    if (locked && !options->unlock)
      error_exit("target is locked, unlock is necessary");

    dap_write_word(FLASH_KEYR, FLASH_KEYR_KEY1);
    dap_write_word(FLASH_KEYR, FLASH_KEYR_KEY2);
    dap_write_word(FLASH_OPTKEYR, FLASH_OPTKEYR_KEY1);
    dap_write_word(FLASH_OPTKEYR, FLASH_OPTKEYR_KEY2);
    dap_write_word(FLASH_CR, 0);

    check(0 == dap_read_word(FLASH_CR), "Failed to unlock the flash for write operation. Try to power cycle the target.");

    return;
  }

  error_exit("unknown target device (DBG_IDCODE = 0x%08x)", idcode);
}

// Assembly:
pushq %rbp
movq %rsp, %rbp
subq $0x20, %rsp
movq %rdi, -0x8(%rbp)
callq 0x64f0
movl $0x1, %edi
callq 0x6480
xorl %edi, %edi
callq 0x6f90
callq 0x6800
movl $0xe000edf0, %edi       # imm = 0xE000EDF0
movl $0xa05f0003, %esi       # imm = 0xA05F0003
callq 0x77d0
movl $0xe000edfc, %edi       # imm = 0xE000EDFC
movl $0x1, %esi
callq 0x77d0
movl $0xe000ed0c, %edi       # imm = 0xE000ED0C
movl $0x5fa0004, %esi        # imm = 0x5FA0004
callq 0x77d0
movl $0x1, %edi
callq 0x6f90
movl $0xa, %edi
callq 0x8a90
movl $0x40015800, %edi       # imm = 0x40015800
callq 0x7740
movl %eax, -0xc(%rbp)
movl $0x0, -0x18(%rbp)
cmpl $0x2, -0x18(%rbp)
jge 0xe63e
movslq -0x18(%rbp), %rcx
leaq 0x10a8f(%rip), %rax     # 0x1ef60
imulq $0x18, %rcx, %rcx
addq %rcx, %rax
movl (%rax), %eax
movl -0xc(%rbp), %ecx
andl $0xffff, %ecx           # imm = 0xFFFF
cmpl %ecx, %eax
je 0xe4ec
jmp 0xe630
movslq -0x18(%rbp), %rcx
leaq 0x10a69(%rip), %rax     # 0x1ef60
imulq $0x18, %rcx, %rcx
addq %rcx, %rax
movq 0x10(%rax), %rsi
leaq 0x83cc(%rip), %rdi      # 0x168d5
movb $0x0, %al
callq 0x8630
movslq -0x18(%rbp), %rcx
leaq 0x10a45(%rip), %rax     # 0x1ef60
imulq $0x18, %rcx, %rcx
addq %rcx, %rax
movq (%rax), %rcx
movq %rcx, 0x73ec4(%rip)     # 0x823f0
movq 0x8(%rax), %rcx
movq %rcx, 0x73ec1(%rip)     # 0x823f8
movq 0x10(%rax), %rax
movq %rax, 0x73ebe(%rip)     # 0x82400
movq -0x8(%rbp), %rsi
leaq 0x73ebb(%rip), %rdi     # 0x82408
movl $0x38, %edx
callq 0x61a0
movl $0x1fff75e0, %edi       # imm = 0x1FFF75E0
callq 0x7740
andl $0xff, %eax
shll $0xa, %eax
movl %eax, -0x10(%rbp)
movl -0x10(%rbp), %esi
leaq 0x73e92(%rip), %rdi     # 0x82408
movl $0x800, %edx            # imm = 0x800
callq 0xa5f0
movl $0x1fff7800, %edi       # imm = 0x1FFF7800
callq 0x7740
movl %eax, %ecx
andl $0xff, %ecx
movl $0xaa, %eax
cmpl %ecx, %eax
setne %al
andb $0x1, %al
movb %al, -0x11(%rbp)
testb $0x1, -0x11(%rbp)
je 0xe5bf
movq -0x8(%rbp), %rax
testb $0x1, 0x8(%rax)
jne 0xe5bf
leaq 0x7ae3(%rip), %rdi      # 0x1609b
movb $0x0, %al
callq 0x8970
movl $0x40022008, %edi       # imm = 0x40022008
movl $0x45670123, %esi       # imm = 0x45670123
callq 0x77d0
movl $0x40022008, %edi       # imm = 0x40022008
movl $0xcdef89ab, %esi       # imm = 0xCDEF89AB
callq 0x77d0
movl $0x4002200c, %edi       # imm = 0x4002200C
movl $0x8192a3b, %esi        # imm = 0x8192A3B
callq 0x77d0
movl $0x4002200c, %edi       # imm = 0x4002200C
movl $0x4c5d6e7f, %esi       # imm = 0x4C5D6E7F
callq 0x77d0
movl $0x40022014, %edi       # imm = 0x40022014
xorl %esi, %esi
callq 0x77d0
movl $0x40022014, %edi       # imm = 0x40022014
callq 0x7740
movl %eax, %ecx
xorl %eax, %eax
cmpl %ecx, %eax
sete %al
movzbl %al, %edi
andl $0x1, %edi
leaq 0x8ddd(%rip), %rsi      # 0x17404
xorl %eax, %eax
callq 0x8880
jmp 0xe64f
movl -0x18(%rbp), %eax
addl $0x1, %eax
movl %eax, -0x18(%rbp)
jmp 0xe4bc
movl -0xc(%rbp), %esi
leaq 0x8e0b(%rip), %rdi      # 0x17453
movb $0x0, %al
callq 0x8970
addq $0x20, %rsp
popq %rbp
retq
nopw %cs:(%rax,%rax)