static void
arm_wince_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = new_gdbarch_tdep(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_solib_ops (gdbarch, &solib_target_so_ops);
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);
}
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);
}
static void
i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (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;
set_solib_ops (gdbarch, &solib_target_so_ops);
/* Core file support. */
set_gdbarch_regset_from_core_section
(gdbarch, i386_windows_regset_from_core_section);
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);
/* Canonical paths on this target look like
`c:\Program Files\Foo App\mydll.dll', for example. */
set_gdbarch_has_dos_based_file_system (gdbarch, 1);
set_gdbarch_iterate_over_objfiles_in_search_order
(gdbarch, windows_iterate_over_objfiles_in_search_order);
}
static void
i386_cygwin_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
{
struct gdbarch_tdep *tdep = gdbarch_tdep (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;
set_solib_ops (gdbarch, &solib_target_so_ops);
/* Core file support. */
set_gdbarch_regset_from_core_section
(gdbarch, i386_windows_regset_from_core_section);
set_gdbarch_core_xfer_shared_libraries
(gdbarch, windows_core_xfer_shared_libraries);
}
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);
}