| /* Target-dependent code for Windows CE running on ARM processors, |
| for GDB. |
| |
| Copyright (C) 2007 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| This program is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 2 of the License, or |
| (at your option) any later version. |
| |
| This program is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with this program; if not, write to the Free Software |
| Foundation, Inc., 51 Franklin Street, Fifth Floor, |
| Boston, MA 02110-1301, USA. */ |
| |
| #include "defs.h" |
| #include "osabi.h" |
| #include "solib-svr4.h" |
| #include "target.h" |
| |
| #include "gdb_string.h" |
| |
| #include "arm-tdep.h" |
| |
| static const char arm_wince_le_breakpoint[] = { 0x10, 0x00, 0x00, 0xe6 }; |
| |
| /* Description of the longjmp buffer. */ |
| #define ARM_WINCE_JB_ELEMENT_SIZE INT_REGISTER_SIZE |
| #define ARM_WINCE_JB_PC 21 |
| |
| static void |
| arm_wince_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch) |
| { |
| struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); |
| |
| tdep->arm_breakpoint = arm_wince_le_breakpoint; |
| tdep->arm_breakpoint_size = sizeof (arm_wince_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); |
| |
| set_solib_svr4_fetch_link_map_offsets |
| (gdbarch, svr4_ilp32_fetch_link_map_offsets); |
| |
| /* Shared library handling. */ |
| set_gdbarch_skip_trampoline_code (gdbarch, find_solib_trampoline_target); |
| } |
| |
| static enum gdb_osabi |
| arm_wince_osabi_sniffer (bfd *abfd) |
| { |
| const char *target_name = bfd_get_target (abfd); |
| |
| if (strcmp (target_name, "pei-arm-wince-little") == 0) |
| return GDB_OSABI_WINCE; |
| |
| return GDB_OSABI_UNKNOWN; |
| } |
| |
| /* Provide a prototype to silence -Wmissing-prototypes. */ |
| void _initialize_arm_wince_tdep (void); |
| |
| void |
| _initialize_arm_wince_tdep (void) |
| { |
| gdbarch_register_osabi_sniffer (bfd_arch_arm, bfd_target_coff_flavour, |
| arm_wince_osabi_sniffer); |
| |
| gdbarch_register_osabi (bfd_arch_arm, 0, GDB_OSABI_WINCE, |
| arm_wince_init_abi); |
| } |