mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-11-22 23:47:39 +01:00
Adjust for renaming of file.
(tdep_put_unwind_info): Adjust for change of arguments. }(Logical change 1.294)
This commit is contained in:
hp.com!davidm
parent
bea50a5d41
commit
ce46ac7167
2 changed files with 0 additions and 493 deletions
|
|
@ -1,261 +0,0 @@
|
||||||
/* libunwind - a platform-independent unwind library
|
|
||||||
Copyright (C) 2002-2004 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"
|
|
||||||
#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 */
|
|
||||||
|
|
@ -1,232 +0,0 @@
|
||||||
/* libunwind - a platform-independent unwind library
|
|
||||||
Copyright (C) 2002-2004 Hewlett-Packard Co
|
|
||||||
Contributed by David Mosberger-Tang <davidm@hpl.hp.com>
|
|
||||||
|
|
||||||
Modified for x86_64 by Max Asbock <masbock@us.ibm.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_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 <stdlib.h>
|
|
||||||
#include <libunwind.h>
|
|
||||||
|
|
||||||
#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 */
|
|
||||||
Loading…
Reference in a new issue