mirror of
https://github.com/tobast/libunwind-eh_elf.git
synced 2024-11-26 09:07:38 +01:00
Declare functions in the same way as we do in other header-files now, such that
it's possible to take the address of functions. (debug): Remove this macro (no longer used). (fetch8): Move to remote.h. (fetch16): Likewise. (fetch32): Likewise. (fetchw): Likewise. (Logical change 1.162)
This commit is contained in:
hp.com!davidm
parent
c67d345c33
commit
b5d64dabf3
1 changed files with 27 additions and 167 deletions
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@ -160,54 +160,38 @@ cmpxchg_ptr (void *addr, void *old, void *new)
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extern sigset_t unwi_full_sigmask;
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extern int UNWI_OBJ(find_dynamic_proc_info) (unw_addr_space_t as,
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#define unwi_find_dynamic_proc_info UNWI_OBJ(find_dynamic_proc_info)
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#define unwi_extract_dynamic_proc_info UNWI_OBJ(extract_dynamic_proc_info)
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#define unwi_put_dynamic_unwind_info UNWI_OBJ(put_dynamic_unwind_info)
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#define unwi_dyn_remote_find_proc_info UNWI_OBJ(dyn_remote_find_proc_info)
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#define unwi_dyn_remote_put_unwind_info UNWI_OBJ(dyn_remote_put_unwind_info)
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#define unwi_dyn_validate_cache UNWI_OBJ(dyn_validate_cache)
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extern int unwi_find_dynamic_proc_info (unw_addr_space_t as,
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unw_word_t ip,
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unw_proc_info_t *pi,
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int need_unwind_info, void *arg);
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extern int UNWI_OBJ(extract_dynamic_proc_info) (unw_addr_space_t as,
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extern int unwi_extract_dynamic_proc_info (unw_addr_space_t as,
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unw_word_t ip,
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unw_proc_info_t *pi,
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unw_dyn_info_t *di,
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int need_unwind_info,
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void *arg);
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extern void UNWI_OBJ(put_dynamic_unwind_info) (unw_addr_space_t as,
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extern void unwi_put_dynamic_unwind_info (unw_addr_space_t as,
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unw_proc_info_t *pi, void *arg);
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extern int UNWI_OBJ(dyn_remote_find_proc_info) (unw_addr_space_t as,
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unw_word_t ip,
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unw_proc_info_t *pi,
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int need_unwind_info,
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void *arg);
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extern void UNWI_OBJ(dyn_remote_put_unwind_info) (unw_addr_space_t as,
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unw_proc_info_t *pi,
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void *arg);
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extern int UNWI_OBJ(dyn_validate_cache) (unw_addr_space_t as, void *arg);
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extern int UNWI_OBJ(get_proc_name) (unw_addr_space_t as, unw_word_t ip,
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char *buf, size_t buf_len,
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unw_word_t *offp, void *arg);
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#define unwi_find_dynamic_proc_info(as,ip,pi,n,arg) \
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UNWI_OBJ(find_dynamic_proc_info)(as, ip, pi, n, arg)
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#define unwi_extract_dynamic_proc_info(as,ip,pi,di,n,arg) \
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UNWI_OBJ(extract_dynamic_proc_info)(as, ip, pi, di, n, arg)
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#define unwi_put_dynamic_unwind_info(as,pi,arg) \
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UNWI_OBJ(put_dynamic_unwind_info)(as, pi, arg)
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/* These handle the remote (cross-address-space) case of accessing
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dynamic unwind info. */
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#define unwi_dyn_remote_find_proc_info(as,i,p,n,arg) \
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UNWI_OBJ(dyn_remote_find_proc_info)(as, i, p, n, arg)
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#define unwi_dyn_remote_put_unwind_info(as,p,arg) \
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UNWI_OBJ(dyn_remote_put_unwind_info)(as, p, arg)
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#define unwi_dyn_validate_cache(as, arg) \
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UNWI_OBJ(dyn_validate_cache)(as, arg)
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#define unwi_get_proc_name(as,ip,b,s,o,arg) \
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UNWI_OBJ(get_proc_name)(as, ip, b, s, o, arg)
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extern int unwi_dyn_remote_find_proc_info (unw_addr_space_t as,
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unw_word_t ip,
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unw_proc_info_t *pi,
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int need_unwind_info,
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void *arg);
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extern void unwi_dyn_remote_put_unwind_info (unw_addr_space_t as,
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unw_proc_info_t *pi,
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void *arg);
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extern int unwi_dyn_validate_cache (unw_addr_space_t as, void *arg);
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extern unw_dyn_info_list_t _U_dyn_info_list;
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extern pthread_mutex_t _U_dyn_info_list_lock;
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@ -217,10 +201,6 @@ extern pthread_mutex_t _U_dyn_info_list_lock;
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extern long unwi_debug_level;
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# include <stdio.h>
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# define debug(level,format...) \
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do { \
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if (unwi_debug_level > level) fprintf (stderr, format); \
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} while (0)
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# define Debug(level,format...) \
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do { \
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if (unwi_debug_level > level) \
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@ -239,135 +219,15 @@ do { \
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# define inline UNUSED
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# endif
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#else
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# define debug(level,format...)
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# define dprintf(format...)
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#endif
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#define WSIZE (sizeof (unw_word_t))
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static inline ALWAYS_INLINE void
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print_error (const char *string)
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{
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write (2, string, strlen (string));
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}
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#ifdef UNW_LOCAL_ONLY
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static inline int
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fetch8 (unw_addr_space_t as, unw_accessors_t *a,
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unw_word_t *addr, int8_t *valp, void *arg)
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{
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*valp = *(int8_t *) *addr;
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*addr += 1;
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return 0;
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}
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static inline int
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fetch16 (unw_addr_space_t as, unw_accessors_t *a,
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unw_word_t *addr, int16_t *valp, void *arg)
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{
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*valp = *(int16_t *) *addr;
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*addr += 2;
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return 0;
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}
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static inline int
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fetch32 (unw_addr_space_t as, unw_accessors_t *a,
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unw_word_t *addr, int32_t *valp, void *arg)
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{
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*valp = *(int32_t *) *addr;
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*addr += 4;
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return 0;
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}
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static inline int
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fetchw (unw_addr_space_t as, unw_accessors_t *a,
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unw_word_t *addr, unw_word_t *valp, void *arg)
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{
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*valp = *(unw_word_t *) *addr;
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*addr += sizeof (unw_word_t);
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return 0;
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}
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#else /* !UNW_LOCAL_ONLY */
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static inline int
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fetch8 (unw_addr_space_t as, unw_accessors_t *a,
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unw_word_t *addr, int8_t *valp, void *arg)
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{
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unw_word_t val, aligned_addr = *addr & -WSIZE, off = *addr - aligned_addr;
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int ret;
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*addr += 1;
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ret = (*a->access_mem) (as, aligned_addr, &val, 0, arg);
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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val >>= 8*off;
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#else
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val >>= 8*(WSIZE - 1 - off);
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#endif
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*valp = val & 0xff;
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return ret;
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}
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static inline int
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fetch16 (unw_addr_space_t as, unw_accessors_t *a,
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unw_word_t *addr, int16_t *valp, void *arg)
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{
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unw_word_t val, aligned_addr = *addr & -WSIZE, off = *addr - aligned_addr;
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int ret;
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assert ((off & 0x1) == 0);
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*addr += 2;
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ret = (*a->access_mem) (as, aligned_addr, &val, 0, arg);
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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val >>= 8*off;
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#else
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val >>= 8*(WSIZE - 2 - off);
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#endif
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*valp = val & 0xffff;
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return ret;
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}
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static inline int
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fetch32 (unw_addr_space_t as, unw_accessors_t *a,
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unw_word_t *addr, int32_t *valp, void *arg)
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{
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unw_word_t val, aligned_addr = *addr & -WSIZE, off = *addr - aligned_addr;
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int ret;
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assert ((off & 0x3) == 0);
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*addr += 4;
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ret = (*a->access_mem) (as, aligned_addr, &val, 0, arg);
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#if __BYTE_ORDER == __LITTLE_ENDIAN
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val >>= 8*off;
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#else
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val >>= 8*(WSIZE - 4 - off);
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#endif
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*valp = val & 0xffffffff;
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return ret;
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}
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static inline int
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fetchw (unw_addr_space_t as, unw_accessors_t *a,
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unw_word_t *addr, unw_word_t *valp, void *arg)
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{
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int ret;
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ret = (*a->access_mem) (as, *addr, valp, 0, arg);
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*addr += WSIZE;
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return ret;
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}
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#endif /* !UNW_LOCAL_ONLY */
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#define mi_init UNWI_ARCH_OBJ(mi_init)
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extern void mi_init (void); /* machine-independent initializations */
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