mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-12-27 05:23:43 +01:00
97 lines
3.2 KiB
C
97 lines
3.2 KiB
C
/* libunwind - a platform-independent unwind library
|
|
Copyright (C) 2002 Hewlett-Packard Co
|
|
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
|
|
|
|
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 <stdlib.h>
|
|
#include <libunwind.h>
|
|
|
|
#include "elf32.h"
|
|
|
|
enum x86_pregnum
|
|
{
|
|
X86_NUM_PREGS
|
|
};
|
|
|
|
struct x86_loc
|
|
{
|
|
unw_word_t val;
|
|
#ifndef UNW_LOCAL_ONLY
|
|
unw_word_t type; /* see X86_LOC_TYPE_* macros. */
|
|
#endif
|
|
};
|
|
|
|
struct unw_addr_space
|
|
{
|
|
struct unw_accessors acc;
|
|
unw_caching_policy_t caching_policy;
|
|
uint32_t cache_generation;
|
|
unw_word_t dyn_generation; /* see dyn-common.h */
|
|
unw_word_t dyn_info_list_addr; /* (cached) dyn_info_list_addr */
|
|
};
|
|
|
|
struct cursor
|
|
{
|
|
unw_addr_space_t as;
|
|
void *as_arg;
|
|
|
|
/* IP & SP cache: */
|
|
unw_word_t eip;
|
|
unw_word_t esp;
|
|
|
|
struct x86_loc eip_loc;
|
|
struct x86_loc ebp_loc;
|
|
};
|
|
|
|
/* Platforms that support UNW_INFO_FORMAT_TABLE need to define
|
|
tdep_search_unwind_table. */
|
|
#define tdep_search_unwind_table(a,b,c,d,e,f) \
|
|
UNW_ARCH_OBJ(search_unwind_table) (a,b,c,d,e,f)
|
|
#define tdep_find_proc_info(as,ip,pi,n,a) \
|
|
UNW_ARCH_OBJ(find_proc_info) (as,ip,pi,n,a)
|
|
#define tdep_put_unwind_info(a,b,c) UNW_ARCH_OBJ(put_unwind_info)(a,b,c)
|
|
#define tdep_uc_addr(uc,reg) UNW_ARCH_OBJ(uc_addr)(uc,reg)
|
|
#define tdep_get_elf_image(a,b,c,d,e) UNW_ARCH_OBJ(get_elf_image) (a, b, c, \
|
|
d, e)
|
|
#define tdep_debug_level UNW_ARCH_OBJ(debug_level)
|
|
|
|
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 int tdep_find_proc_info (unw_addr_space_t as, unw_word_t ip,
|
|
unw_proc_info_t *pi, int need_unwind_info,
|
|
void *arg);
|
|
extern void tdep_put_unwind_info (unw_addr_space_t as,
|
|
unw_proc_info_t *pi, 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_debug_level;
|
|
|
|
#endif /* TDEP_X86_H */
|