mirror of
https://github.com/darlinghq/darling-gdb.git
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190dce0965
* config/arm/tm-embed.h: Delete file.
* arm-tdep.h (arm_software_single_step): Declare.
* arm-tdep.c (arm_software_single_step): Make global.
(arm_gdbarch_init): Move set_gdbarch_software_single_step call
from here to ...
* arm-linux-tdep.c (arm_linux_init_abi): ... here ...
* armnbsd-tdep.c (arm_netbsd_init_abi_common): ... here ...
* armobsd-tdep.c (armobsd_init_abi): ... here ...
* arm-wince-tdep.c (arm_wince_init_abi): ... and here.
* arm-tdep.c (ARM_LE_BREAKPOINT, ARM_BE_BREAKPOINT): No longer
allow defines to be overriden by TM file.
(THUMB_LE_BREAKPOINT, THUMB_BE_BREAKPOINT): Likewise. Also,
change default to {0xbe,0xbe}.
* armobsd-tdep.c (arm_obsd_thumb_le_breakpoint,
arm_obsd_thumb_be_breakpoint): New global variables.
(armobsd_init_abi): Override tdep->thumb_breakpoint and
tdep->thumb_breakpoint_size.
* arm-wince-tdep.c (arm_wince_thumb_le_breakpoint): New variable.
(arm_wince_init_abi): Override tdep->thumb_breakpoint and
tdep->thumb_breakpoint_size.
* arm-tdep.c (arm_gdbarch_init): Add set_gdbarch_skip_trampoline_code.
91 lines
2.8 KiB
C
91 lines
2.8 KiB
C
/* Target-dependent code for Windows CE running on ARM processors,
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for GDB.
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Copyright (C) 2007 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin Street, Fifth Floor,
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Boston, MA 02110-1301, USA. */
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#include "defs.h"
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#include "osabi.h"
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#include "solib-svr4.h"
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#include "target.h"
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#include "gdb_string.h"
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#include "arm-tdep.h"
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static const char arm_wince_le_breakpoint[] = { 0x10, 0x00, 0x00, 0xe6 };
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static const char arm_wince_thumb_le_breakpoint[] = { 0xfe, 0xdf };
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/* Description of the longjmp buffer. */
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#define ARM_WINCE_JB_ELEMENT_SIZE INT_REGISTER_SIZE
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#define ARM_WINCE_JB_PC 21
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static void
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arm_wince_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch);
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tdep->arm_breakpoint = arm_wince_le_breakpoint;
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tdep->arm_breakpoint_size = sizeof (arm_wince_le_breakpoint);
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tdep->thumb_breakpoint = arm_wince_thumb_le_breakpoint;
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tdep->thumb_breakpoint_size = sizeof (arm_wince_thumb_le_breakpoint);
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tdep->struct_return = pcc_struct_return;
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tdep->fp_model = ARM_FLOAT_SOFT_VFP;
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tdep->jb_pc = ARM_WINCE_JB_PC;
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tdep->jb_elt_size = ARM_WINCE_JB_ELEMENT_SIZE;
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/* On ARM WinCE char defaults to signed. */
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set_gdbarch_char_signed (gdbarch, 1);
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, svr4_ilp32_fetch_link_map_offsets);
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/* Shared library handling. */
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set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target);
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/* Single stepping. */
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set_gdbarch_software_single_step (gdbarch, arm_software_single_step);
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}
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static enum gdb_osabi
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arm_wince_osabi_sniffer (bfd *abfd)
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{
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const char *target_name = bfd_get_target (abfd);
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if (strcmp (target_name, "pei-arm-wince-little") == 0)
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return GDB_OSABI_WINCE;
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return GDB_OSABI_UNKNOWN;
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}
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/* Provide a prototype to silence -Wmissing-prototypes. */
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void _initialize_arm_wince_tdep (void);
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void
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_initialize_arm_wince_tdep (void)
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{
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gdbarch_register_osabi_sniffer (bfd_arch_arm, bfd_target_coff_flavour,
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arm_wince_osabi_sniffer);
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gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_WINCE,
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arm_wince_init_abi);
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}
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