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(unw_addr_space): If we have atomic-ops library installed, declare
cache_generation as AO_t. (dwarf_getfp): Do casts via "char *" to avoid type-punning warnings. (dwarf_putfp): Likewise. (Logical change 1.266)
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1 changed files with 10 additions and 4 deletions
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@ -39,7 +39,11 @@ struct unw_addr_space
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{
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struct unw_accessors acc;
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unw_caching_policy_t caching_policy;
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#ifdef HAVE_ATOMIC_OPS_H
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AO_t cache_generation;
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#else
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uint32_t cache_generation;
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#endif
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unw_word_t dyn_generation; /* see dyn-common.h */
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unw_word_t dyn_info_list_addr; /* (cached) dyn_info_list_addr */
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};
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@ -125,6 +129,7 @@ dwarf_put (struct dwarf_cursor *c, dwarf_loc_t loc, unw_word_t val)
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static inline int
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dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
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{
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char *valp = (char *) &val;
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unw_word_t addr;
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int ret;
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@ -136,17 +141,18 @@ dwarf_getfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t *val)
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val, 0, c->as_arg);
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addr = DWARF_GET_LOC (loc);
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if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) &val,
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if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
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0, c->as_arg)) < 0)
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return ret;
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return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) &val + 1, 0,
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return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) valp + 1, 0,
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c->as_arg);
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}
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static inline int
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dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
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{
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char *valp = (char *) &val;
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unw_word_t addr;
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int ret;
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@ -158,11 +164,11 @@ dwarf_putfp (struct dwarf_cursor *c, dwarf_loc_t loc, unw_fpreg_t val)
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&val, 1, c->as_arg);
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addr = DWARF_GET_LOC (loc);
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if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) &val,
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if ((ret = (*c->as->acc.access_mem) (c->as, addr + 0, (unw_word_t *) valp,
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1, c->as_arg)) < 0)
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return ret;
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return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) &val + 1,
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return (*c->as->acc.access_mem) (c->as, addr + 4, (unw_word_t *) valp + 1,
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1, c->as_arg);
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}
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