| /* libunwind - a platform-independent unwind library |
| Copyright (c) 2003, 2005 Hewlett-Packard Development Company, L.P. |
| Copyright (C) 2008 CodeSourcery |
| Copyright (C) 2012 Tommi Rantala <tt.rantala@gmail.com> |
| Copyright (C) 2013 Linaro Limited |
| |
| This file is part of libunwind. |
| |
| Permission is hereby granted, free of charge, to any person obtaining |
| a copy of this software and associated documentation files (the |
| "Software"), to deal in the Software without restriction, including |
| without limitation the rights to use, copy, modify, merge, publish, |
| distribute, sublicense, and/or sell copies of the Software, and to |
| permit persons to whom the Software is furnished to do so, subject to |
| the following conditions: |
| |
| The above copyright notice and this permission notice shall be |
| included in all copies or substantial portions of the Software. |
| |
| THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, |
| EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF |
| MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND |
| NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE |
| LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION |
| OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION |
| WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ |
| |
| #ifndef dwarf_config_h |
| #define dwarf_config_h |
| |
| #if UNW_TARGET_ARM |
| |
| #define DWARF_NUM_PRESERVED_REGS 128 |
| |
| #define dwarf_to_unw_regnum(reg) (((reg) <= UNW_ARM_R15) ? (reg) : 0) |
| |
| /****************************************************************************/ |
| |
| #elif UNW_TARGET_AARCH64 |
| |
| /* This matches the value used by GCC (see |
| gcc/config/aarch64/aarch64.h:DWARF_FRAME_REGISTERS. */ |
| #define DWARF_NUM_PRESERVED_REGS 97 |
| |
| #define dwarf_to_unw_regnum(reg) (((reg) <= UNW_AARCH64_V31) ? (reg) : 0) |
| |
| /****************************************************************************/ |
| |
| #elif UNW_TARGET_X86_64 |
| |
| #ifdef CONFIG_MSABI_SUPPORT |
| #define DWARF_NUM_PRESERVED_REGS 33 |
| #else |
| #define DWARF_NUM_PRESERVED_REGS 17 |
| #endif |
| |
| #define DWARF_REGNUM_MAP_LENGTH DWARF_NUM_PRESERVED_REGS |
| |
| /****************************************************************************/ |
| |
| #else |
| # error "Unsupported arch" |
| #endif |
| |
| /* Convert a pointer to a dwarf_cursor structure to a pointer to |
| unw_cursor_t. */ |
| #define dwarf_to_cursor(c) ((unw_cursor_t *) (c)) |
| |
| typedef struct dwarf_loc |
| { |
| unw_word_t val; |
| unw_word_t type; /* see DWARF_LOC_TYPE_* macros. */ |
| } |
| dwarf_loc_t; |
| |
| #endif /* dwarf_config_h */ |