Ejemplo n.º 1
0
static void
arm_wince_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);

  windows_init_abi (info, gdbarch);

  tdep->arm_breakpoint = arm_wince_le_breakpoint;
  tdep->arm_breakpoint_size = sizeof (arm_wince_le_breakpoint);
  tdep->thumb_breakpoint = arm_wince_thumb_le_breakpoint;
  tdep->thumb_breakpoint_size = sizeof (arm_wince_thumb_le_breakpoint);
  tdep->struct_return = pcc_struct_return;

  tdep->fp_model = ARM_FLOAT_SOFT_VFP;

  tdep->jb_pc = ARM_WINCE_JB_PC;
  tdep->jb_elt_size = ARM_WINCE_JB_ELEMENT_SIZE;

  /* On ARM WinCE char defaults to signed.  */
  set_gdbarch_char_signed (gdbarch, 1);

  /* Shared library handling.  */
  set_gdbarch_skip_trampoline_code (gdbarch, arm_pe_skip_trampoline_code);

  /* Single stepping.  */
  set_gdbarch_software_single_step (gdbarch, arm_software_single_step);

  /* Skip call to __gccmain that gcc places in main.  */
  set_gdbarch_skip_main_prologue (gdbarch, arm_wince_skip_main_prologue);
}
Ejemplo n.º 2
0
static void
i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);

  windows_init_abi (info, gdbarch);

  set_gdbarch_skip_trampoline_code (gdbarch, i386_cygwin_skip_trampoline_code);

  set_gdbarch_skip_main_prologue (gdbarch, i386_skip_main_prologue);

  tdep->struct_return = reg_struct_return;

  tdep->gregset_reg_offset = i386_windows_gregset_reg_offset;
  tdep->gregset_num_regs = ARRAY_SIZE (i386_windows_gregset_reg_offset);
  tdep->sizeof_gregset = I386_WINDOWS_SIZEOF_GREGSET;

  tdep->sizeof_fpregset = 0;

  /* Core file support.  */
  set_gdbarch_core_xfer_shared_libraries
    (gdbarch, windows_core_xfer_shared_libraries);
  set_gdbarch_core_pid_to_str (gdbarch, i386_windows_core_pid_to_str);

  set_gdbarch_auto_wide_charset (gdbarch, i386_cygwin_auto_wide_charset);
}
Ejemplo n.º 3
0
static void
amd64_windows_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
  struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);

  /* The dwarf2 unwinder (appended very early by i386_gdbarch_init) is
     preferred over the SEH one.  The reasons are:
     - binaries without SEH but with dwarf2 debug info are correcly handled
       (although they aren't ABI compliant, gcc before 4.7 didn't emit SEH
       info).
     - dwarf3 DW_OP_call_frame_cfa is correctly handled (it can only be
       handled if the dwarf2 unwinder is used).

    The call to amd64_init_abi appends default unwinders, that aren't
    compatible with the SEH one.
  */
  frame_unwind_append_unwinder (gdbarch, &amd64_windows_frame_unwind);

  amd64_init_abi (info, gdbarch);

  windows_init_abi (info, gdbarch);

  /* On Windows, "long"s are only 32bit.  */
  set_gdbarch_long_bit (gdbarch, 32);

  /* Function calls.  */
  set_gdbarch_push_dummy_call (gdbarch, amd64_windows_push_dummy_call);
  set_gdbarch_return_value (gdbarch, amd64_windows_return_value);
  set_gdbarch_skip_main_prologue (gdbarch, amd64_skip_main_prologue);
  set_gdbarch_skip_trampoline_code (gdbarch,
				    amd64_windows_skip_trampoline_code);

  set_gdbarch_skip_prologue (gdbarch, amd64_windows_skip_prologue);

  set_gdbarch_auto_wide_charset (gdbarch, amd64_windows_auto_wide_charset);
}