1 /* libunwind - a platform-independent unwind library 2 Copyright (c) 2003, 2005 Hewlett-Packard Development Company, L.P. 3 Contributed by David Mosberger-Tang <davidm (at) hpl.hp.com> 4 5 Modified for x86_64 by Max Asbock <masbock (at) us.ibm.com> 6 7 This file is part of libunwind. 8 9 Permission is hereby granted, free of charge, to any person obtaining 10 a copy of this software and associated documentation files (the 11 "Software"), to deal in the Software without restriction, including 12 without limitation the rights to use, copy, modify, merge, publish, 13 distribute, sublicense, and/or sell copies of the Software, and to 14 permit persons to whom the Software is furnished to do so, subject to 15 the following conditions: 16 17 The above copyright notice and this permission notice shall be 18 included in all copies or substantial portions of the Software. 19 20 THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, 21 EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF 22 MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND 23 NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE 24 LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION 25 OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION 26 WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE. */ 27 28 /* copy of include/tdep-x86/dwarf-config.h, modified slightly for x86-64 29 some consolidation is possible here */ 30 31 #ifndef dwarf_config_h 32 #define dwarf_config_h 33 34 /* XXX need to verify if this value is correct */ 35 #ifdef CONFIG_MSABI_SUPPORT 36 #define DWARF_NUM_PRESERVED_REGS 33 37 #else 38 #define DWARF_NUM_PRESERVED_REGS 17 39 #endif 40 41 #define DWARF_REGNUM_MAP_LENGTH DWARF_NUM_PRESERVED_REGS 42 43 /* Return TRUE if the ADDR_SPACE uses big-endian byte-order. */ 44 #define dwarf_is_big_endian(addr_space) 0 45 46 /* Convert a pointer to a dwarf_cursor structure to a pointer to 47 unw_cursor_t. */ 48 #define dwarf_to_cursor(c) ((unw_cursor_t *) (c)) 49 50 typedef struct dwarf_loc 51 { 52 unw_word_t val; 53 #ifndef UNW_LOCAL_ONLY 54 unw_word_t type; /* see X86_LOC_TYPE_* macros. */ 55 #endif 56 } 57 dwarf_loc_t; 58 59 #endif /* dwarf_config_h */ 60
