m2-internship/libunwind-eh_elf
1
0
Fork 0
mirror of https://github.com/tobast/libunwind-eh_elf.git synced 2024-11-05 01:09:27 +01:00
Code Issues Releases Activity

(unw_addr_space): If we have atomic-ops library installed, declare

Browse source 
cache_generation as AO_t.
(dwarf_getfp): Do casts via "char *" to avoid type-punning
	warnings.
(dwarf_putfp): Likewise.

(Logical change 1.266)
This commit is contained in:
mostang.com!davidm 2004-09-09 13:06:01 +00:00
parent 34be77c7b2
commit 8e96c357a8
1 changed files with 10 additions and 4 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

14
include/tdep-x86.h
View file

@ -39,7 +39,11 @@ 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 */
};
@ -125,6 +129,7 @@ dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
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;
@ -136,17 +141,18 @@ dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
val, 0, c->as_arg);
addr = DWARF_GET_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) &val,
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 *) &val + 1, 0,
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;
@ -158,11 +164,11 @@ dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
&val, 1, c->as_arg);
addr = DWARF_GET_LOC (loc);
if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) &val,
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 *) &val + 1,
return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) valp + 1,
1, c->as_arg);
}