diff --git a/include/tdep-x86.h b/include/tdep-x86.h deleted file mode 100644 index 468c8a99..00000000 --- a/include/tdep-x86.h +++ /dev/null @@ -1,261 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002-2004 Hewlett-Packard Co - Contributed by David Mosberger-Tang - -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 TDEP_X86_H -#define TDEP_X86_H - -/* Target-dependent definitions that are internal to libunwind but need - to be shared with target-independent code. */ - -#include -#include - -#include "elf32.h" -#include "dwarf.h" - -struct unw_addr_space - { - struct unw_accessors acc; - unw_caching_policy_t caching_policy; -#ifdef HAVE_ATOMIC_OPS_H - AO_t cache_generation; -#else - uint32_t cache_generation; -#endif - unw_word_t dyn_generation; /* see dyn-common.h */ - unw_word_t dyn_info_list_addr; /* (cached) dyn_info_list_addr */ - }; - -struct cursor - { - struct dwarf_cursor dwarf; /* must be first */ - - /* Format of sigcontext structure and address at which it is - stored: */ - enum - { - X86_SCF_NONE, /* no signal frame encountered */ - X86_SCF_LINUX_SIGFRAME, /* classic x86 sigcontext */ - X86_SCF_LINUX_RT_SIGFRAME /* POSIX ucontext_t */ - } - sigcontext_format; - unw_word_t sigcontext_addr; - }; - -#define DWARF_GET_LOC(l) ((l).val) - -#ifdef UNW_LOCAL_ONLY -# define DWARF_NULL_LOC DWARF_LOC (0, 0) -# define DWARF_IS_NULL_LOC(l) (DWARF_GET_LOC (l) == 0) -# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r) }) -# define DWARF_IS_REG_LOC(l) 0 -# define DWARF_REG_LOC(c,r) (DWARF_LOC((unw_word_t) \ - tdep_uc_addr((c)->as_arg, (r)), 0)) -# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), 0) -# define DWARF_FPREG_LOC(c,r) (DWARF_LOC((unw_word_t) \ - tdep_uc_addr((c)->as_arg, (r)), 0)) - -static inline int -dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - *val = *(unw_fpreg_t *) DWARF_GET_LOC (loc); - return 0; -} - -static inline int -dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - *(unw_fpreg_t *) DWARF_GET_LOC (loc) = val; - return 0; -} - -static inline int -dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - *val = *(unw_word_t *) DWARF_GET_LOC (loc); - return 0; -} - -static inline int -dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - *(unw_word_t *) DWARF_GET_LOC (loc) = val; - return 0; -} - -#else /* !UNW_LOCAL_ONLY */ -# define DWARF_LOC_TYPE_FP (1 << 0) -# define DWARF_LOC_TYPE_REG (1 << 1) -# define DWARF_NULL_LOC DWARF_LOC (0, 0) -# define DWARF_IS_NULL_LOC(l) \ - ({ dwarf_loc_t _l = (l); _l.val == 0 && _l.type == 0; }) -# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r), .type = (t) }) -# define DWARF_IS_REG_LOC(l) (((l).type & DWARF_LOC_TYPE_REG) != 0) -# define DWARF_IS_FP_LOC(l) (((l).type & DWARF_LOC_TYPE_FP) != 0) -# define DWARF_REG_LOC(c,r) DWARF_LOC((r), DWARF_LOC_TYPE_REG) -# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), 0) -# define DWARF_FPREG_LOC(c,r) DWARF_LOC((r), (DWARF_LOC_TYPE_REG \ - | DWARF_LOC_TYPE_FP)) - -static inline int -dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val) -{ - char *valp = (char *) &val; - unw_word_t addr; - int ret; - - if (DWARF_IS_NULL_LOC (loc)) - return -UNW_EBADREG; - - if (DWARF_IS_REG_LOC (loc)) - return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc), - val, 0, c->as_arg); - - addr = DWARF_GET_LOC (loc); - if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp, - 0, c->as_arg)) < 0) - return ret; - - return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) valp + 1, 0, - c->as_arg); -} - -static inline int -dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val) -{ - char *valp = (char *) &val; - unw_word_t addr; - int ret; - - if (DWARF_IS_NULL_LOC (loc)) - return -UNW_EBADREG; - - if (DWARF_IS_REG_LOC (loc)) - return (*c->as->acc.access_fpreg) (c->as, DWARF_GET_LOC (loc), - &val, 1, c->as_arg); - - addr = DWARF_GET_LOC (loc); - if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp, - 1, c->as_arg)) < 0) - return ret; - - return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) valp + 1, - 1, c->as_arg); -} - -static inline int -dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val) -{ - if (DWARF_IS_NULL_LOC (loc)) - return -UNW_EBADREG; - - /* If a code-generator were to save a value of type unw_word_t in a - floating-point register, we would have to support this case. I - suppose it could happen with MMX registers, but does it really - happen? */ - assert (!DWARF_IS_FP_LOC (loc)); - - if (DWARF_IS_REG_LOC (loc)) - return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val, - 0, c->as_arg); - else - return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val, - 0, c->as_arg); -} - -static inline int -dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val) -{ - if (DWARF_IS_NULL_LOC (loc)) - return -UNW_EBADREG; - - /* If a code-generator were to save a value of type unw_word_t in a - floating-point register, we would have to support this case. I - suppose it could happen with MMX registers, but does it really - happen? */ - assert (!DWARF_IS_FP_LOC (loc)); - - if (DWARF_IS_REG_LOC (loc)) - return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val, - 1, c->as_arg); - else - return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val, - 1, c->as_arg); -} - -#endif /* !UNW_LOCAL_ONLY */ - -#define tdep_needs_initialization UNW_OBJ(needs_initialization) -#define tdep_init UNW_OBJ(init) -/* Platforms that support UNW_INFO_FORMAT_TABLE need to define - tdep_search_unwind_table. */ -#define tdep_search_unwind_table dwarf_search_unwind_table -#define tdep_uc_addr UNW_ARCH_OBJ(uc_addr) -#define tdep_get_elf_image UNW_ARCH_OBJ(get_elf_image) -#define tdep_access_reg UNW_OBJ(access_reg) -#define tdep_access_fpreg UNW_OBJ(access_fpreg) - -#ifdef UNW_LOCAL_ONLY -# define tdep_find_proc_info(c,ip,n) \ - dwarf_find_proc_info((c)->as, (ip), &(c)->pi, (n), \ - (c)->as_arg) -# define tdep_put_unwind_info(c,pi) \ - dwarf_put_unwind_info((c)->as, (pi), (c)->as_arg) -#else -# define tdep_find_proc_info(c,ip,n) \ - (*(c)->as->acc.find_proc_info)((c)->as, (ip), &(c)->pi, (n), \ - (c)->as_arg) -# define tdep_put_unwind_info(c,pi) \ - (*(c)->as->acc.put_unwind_info)((c)->as, (pi), (c)->as_arg) -#endif - -#define tdep_get_as(c) ((c)->dwarf.as) -#define tdep_get_as_arg(c) ((c)->dwarf.as_arg) -#define tdep_get_ip(c) ((c)->dwarf.ip) -#define tdep_big_endian(as) 0 - -extern int tdep_needs_initialization; - -extern void tdep_init (void); -extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip, - unw_dyn_info_t *di, unw_proc_info_t *pi, - int need_unwind_info, void *arg); -extern void *tdep_uc_addr (ucontext_t *uc, int reg); -extern int tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip, - unsigned long *segbase, unsigned long *mapoff); -extern int tdep_access_reg (struct cursor *c, unw_regnum_t reg, - unw_word_t *valp, int write); -extern int tdep_access_fpreg (struct cursor *c, unw_regnum_t reg, - unw_fpreg_t *valp, int write); - -#endif /* TDEP_X86_H */ diff --git a/include/tdep-x86_64.h b/include/tdep-x86_64.h deleted file mode 100644 index ff3c2cd8..00000000 --- a/include/tdep-x86_64.h +++ /dev/null @@ -1,232 +0,0 @@ -/* libunwind - a platform-independent unwind library - Copyright (C) 2002-2004 Hewlett-Packard Co - Contributed by David Mosberger-Tang - - Modified for x86_64 by Max Asbock - -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 TDEP_X86_64_H -#define TDEP_X86_64_H - -/* Target-dependent definitions that are internal to libunwind but need - to be shared with target-independent code. */ - -#include -#include - -#include "elf64.h" -#include "dwarf.h" - -struct unw_addr_space - { - struct unw_accessors acc; - unw_caching_policy_t caching_policy; -#ifdef HAVE_ATOMIC_OPS_H - AO_t cache_generation; -#else - uint32_t cache_generation; -#endif - unw_word_t dyn_generation; /* see dyn-common.h */ - unw_word_t dyn_info_list_addr; /* (cached) dyn_info_list_addr */ - }; - -struct cursor - { - struct dwarf_cursor dwarf; /* must be first */ - - /* Format of sigcontext structure and address at which it is - stored: */ - enum - { - X86_64_SCF_NONE, /* no signal frame encountered */ - X86_64_SCF_LINUX_RT_SIGFRAME /* POSIX ucontext_t */ - } - sigcontext_format; - unw_word_t sigcontext_addr; - }; - -#define DWARF_GET_LOC(l) ((l).val) - -#ifdef UNW_LOCAL_ONLY -# define DWARF_NULL_LOC DWARF_LOC (0, 0) -# define DWARF_IS_NULL_LOC(l) (DWARF_GET_LOC (l) == 0) -# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r) }) -# define DWARF_IS_REG_LOC(l) 0 -# define DWARF_REG_LOC(c,r) (DWARF_LOC((unw_word_t) \ - tdep_uc_addr((c)->as_arg, (r)), 0)) -# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), 0) -# define DWARF_FPREG_LOC(c,r) (DWARF_LOC((unw_word_t) \ - tdep_uc_addr((c)->as_arg, (r)), 0)) - -static inline int -dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - *val = *(unw_fpreg_t *) DWARF_GET_LOC (loc); - return 0; -} - -static inline int -dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - *(unw_fpreg_t *) DWARF_GET_LOC (loc) = val; - return 0; -} - -static inline int -dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - *val = *(unw_word_t *) DWARF_GET_LOC (loc); - return 0; -} - -static inline int -dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val) -{ - if (!DWARF_GET_LOC (loc)) - return -1; - *(unw_word_t *) DWARF_GET_LOC (loc) = val; - return 0; -} - -#else /* !UNW_LOCAL_ONLY */ -# define DWARF_LOC_TYPE_FP (1 << 0) -# define DWARF_LOC_TYPE_REG (1 << 1) -# define DWARF_NULL_LOC DWARF_LOC (0, 0) -# define DWARF_IS_NULL_LOC(l) \ - ({ dwarf_loc_t _l = (l); _l.val == 0 && _l.type == 0; }) -# define DWARF_LOC(r, t) ((dwarf_loc_t) { .val = (r), .type = (t) }) -# define DWARF_IS_REG_LOC(l) (((l).type & DWARF_LOC_TYPE_REG) != 0) -# define DWARF_IS_FP_LOC(l) (((l).type & DWARF_LOC_TYPE_FP) != 0) -# define DWARF_REG_LOC(c,r) DWARF_LOC((r), DWARF_LOC_TYPE_REG) -# define DWARF_MEM_LOC(c,m) DWARF_LOC ((m), 0) -# define DWARF_FPREG_LOC(c,r) DWARF_LOC((r), (DWARF_LOC_TYPE_REG \ - | DWARF_LOC_TYPE_FP)) - -static inline int -dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val) -{ - if (DWARF_IS_NULL_LOC (loc)) - return -UNW_EBADREG; - -//# warning fix me - abort (); -} - -static inline int -dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val) -{ - if (DWARF_IS_NULL_LOC (loc)) - return -UNW_EBADREG; - -//# warning fix me - abort (); -} - -static inline int -dwarf_get (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t *val) -{ - if (DWARF_IS_NULL_LOC (loc)) - return -UNW_EBADREG; - - if (DWARF_IS_FP_LOC (loc)) -//# warning fix me - abort (); - - if (DWARF_IS_REG_LOC (loc)) - return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), val, - 0, c->as_arg); - else - return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), val, - 0, c->as_arg); -} - -static inline int -dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val) -{ - if (DWARF_IS_NULL_LOC (loc)) - return -UNW_EBADREG; - - if (DWARF_IS_FP_LOC (loc)) -//# warning fix me - abort (); - - if (DWARF_IS_REG_LOC (loc)) - return (*c->as->acc.access_reg) (c->as, DWARF_GET_LOC (loc), &val, - 1, c->as_arg); - else - return (*c->as->acc.access_mem) (c->as, DWARF_GET_LOC (loc), &val, - 1, c->as_arg); -} - -#endif /* !UNW_LOCAL_ONLY */ - -#define tdep_needs_initialization UNW_OBJ(needs_initialization) -#define tdep_init UNW_OBJ(init) -/* Platforms that support UNW_INFO_FORMAT_TABLE need to define - tdep_search_unwind_table. */ -#define tdep_search_unwind_table dwarf_search_unwind_table -#define tdep_uc_addr UNW_ARCH_OBJ(uc_addr) -#define tdep_get_elf_image UNW_ARCH_OBJ(get_elf_image) -#define tdep_access_reg UNW_OBJ(access_reg) -#define tdep_access_fpreg UNW_OBJ(access_fpreg) - -#ifdef UNW_LOCAL_ONLY -# define tdep_find_proc_info(c,ip,n) \ - dwarf_find_proc_info((c)->as, (ip), &(c)->pi, (n), \ - (c)->as_arg) -# define tdep_put_unwind_info(c,pi) \ - dwarf_put_unwind_info((c)->as, (pi), (c)->as_arg) -#else -# define tdep_find_proc_info(c,ip,n) \ - (*(c)->as->acc.find_proc_info)((c)->as, (ip), &(c)->pi, (n), \ - (c)->as_arg) -# define tdep_put_unwind_info(c,pi) \ - (*(c)->as->acc.put_unwind_info)((c)->as, (pi), (c)->as_arg) -#endif - -#define tdep_get_as(c) ((c)->dwarf.as) -#define tdep_get_as_arg(c) ((c)->dwarf.as_arg) -#define tdep_get_ip(c) ((c)->dwarf.ip) -#define tdep_big_endian(as) 0 - -extern int tdep_needs_initialization; - -extern void tdep_init (void); -extern int tdep_search_unwind_table (unw_addr_space_t as, unw_word_t ip, - unw_dyn_info_t *di, unw_proc_info_t *pi, - int need_unwind_info, void *arg); -extern void *tdep_uc_addr (ucontext_t *uc, int reg); -extern int tdep_get_elf_image (struct elf_image *ei, pid_t pid, unw_word_t ip, - unsigned long *segbase, unsigned long *mapoff); -extern int tdep_access_reg (struct cursor *c, unw_regnum_t reg, - unw_word_t *valp, int write); -extern int tdep_access_fpreg (struct cursor *c, unw_regnum_t reg, - unw_fpreg_t *valp, int write); - -#endif /* TDEP_X86_64_H */