diff options
| -rw-r--r-- | gdb/ChangeLog | 8 | ||||
| -rw-r--r-- | gdb/libunwind-frame.c | 26 |
2 files changed, 23 insertions, 11 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index ac3fc74..65b2043 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,13 @@ 2007-10-30 Markus Deuling <deuling@de.ibm.com> + * libunwind-frame.c (libunwind_frame_sniffer) + libunwind_frame_prev_register, libunwind_sigtramp_frame_sniffer) + (libunwind_frame_cache): Use get_frame_arch to get at the current + architecture by frame_info. + (libunwind_get_reg_special): Replace current_gdbarch by gdbarch. + +2007-10-30 Markus Deuling <deuling@de.ibm.com> + * iq2000-tdep.c (iq2000_frame_prev_register): Use get_frame_arch to get at the current architecture by frame_info. diff --git a/gdb/libunwind-frame.c b/gdb/libunwind-frame.c index 4c6fb3f..5f9ec3c 100644 --- a/gdb/libunwind-frame.c +++ b/gdb/libunwind-frame.c @@ -136,6 +136,7 @@ libunwind_frame_cache (struct frame_info *next_frame, void **this_cache) unw_regnum_t uw_sp_regnum; struct libunwind_frame_cache *cache; struct libunwind_descr *descr; + struct gdbarch *gdbarch = get_frame_arch (next_frame); int i, ret; if (*this_cache) @@ -161,10 +162,10 @@ libunwind_frame_cache (struct frame_info *next_frame, void **this_cache) the current frame rather than the top. We then use the unw_step function to move the libunwind cursor back one frame. We can later use this cursor to find previous registers via the unw_get_reg interface which will invoke libunwind's special logic. */ - descr = libunwind_descr (get_frame_arch (next_frame)); + descr = libunwind_descr (gdbarch); acc = descr->accessors; as = unw_create_addr_space_p (acc, - gdbarch_byte_order (current_gdbarch) + gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? __BIG_ENDIAN : __LITTLE_ENDIAN); @@ -177,7 +178,7 @@ libunwind_frame_cache (struct frame_info *next_frame, void **this_cache) } /* To get base address, get sp from previous frame. */ - uw_sp_regnum = descr->gdb2uw (gdbarch_sp_regnum (current_gdbarch)); + uw_sp_regnum = descr->gdb2uw (gdbarch_sp_regnum (gdbarch)); ret = unw_get_reg_p (&cache->cursor, uw_sp_regnum, &fp); if (ret < 0) { @@ -226,6 +227,7 @@ libunwind_frame_sniffer (struct frame_info *next_frame) unw_accessors_t *acc; unw_addr_space_t as; struct libunwind_descr *descr; + struct gdbarch *gdbarch = get_frame_arch (next_frame); int i, ret; /* To test for libunwind unwind support, initialize a cursor to the current frame and try to back @@ -233,10 +235,10 @@ libunwind_frame_sniffer (struct frame_info *next_frame) If libunwind returns success for this operation, it means that it has found sufficient libunwind unwinding information to do so. */ - descr = libunwind_descr (get_frame_arch (next_frame)); + descr = libunwind_descr (gdbarch); acc = descr->accessors; as = unw_create_addr_space_p (acc, - gdbarch_byte_order (current_gdbarch) + gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? __BIG_ENDIAN : __LITTLE_ENDIAN); @@ -283,6 +285,7 @@ libunwind_frame_prev_register (struct frame_info *next_frame, void **this_cache, { struct libunwind_frame_cache *cache = libunwind_frame_cache (next_frame, this_cache); + struct gdbarch *gdbarch = get_frame_arch (next_frame); void *ptr; unw_cursor_t *c; @@ -311,7 +314,7 @@ libunwind_frame_prev_register (struct frame_info *next_frame, void **this_cache, *realnump = -1; if (valuep) - memset (valuep, 0, register_size (current_gdbarch, regnum)); + memset (valuep, 0, register_size (gdbarch, regnum)); if (uw_regnum < 0) return; @@ -334,7 +337,7 @@ libunwind_frame_prev_register (struct frame_info *next_frame, void **this_cache, return; if (valuep) - memcpy (valuep, ptr, register_size (current_gdbarch, regnum)); + memcpy (valuep, ptr, register_size (gdbarch, regnum)); if (unw_get_saveloc_p (&cache->cursor, uw_regnum, &sl) < 0) return; @@ -386,6 +389,7 @@ libunwind_sigtramp_frame_sniffer (struct frame_info *next_frame) unw_accessors_t *acc; unw_addr_space_t as; struct libunwind_descr *descr; + struct gdbarch *gdbarch = get_frame_arch (next_frame); int i, ret; /* To test for libunwind unwind support, initialize a cursor to the @@ -395,10 +399,10 @@ libunwind_sigtramp_frame_sniffer (struct frame_info *next_frame) has found sufficient libunwind unwinding information to do so. */ - descr = libunwind_descr (get_frame_arch (next_frame)); + descr = libunwind_descr (gdbarch); acc = descr->accessors; as = unw_create_addr_space_p (acc, - gdbarch_byte_order (current_gdbarch) + gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? __BIG_ENDIAN : __LITTLE_ENDIAN); @@ -443,7 +447,7 @@ libunwind_get_reg_special (struct gdbarch *gdbarch, struct regcache *regcache, descr = libunwind_descr (gdbarch); acc = descr->special_accessors; as = unw_create_addr_space_p (acc, - gdbarch_byte_order (current_gdbarch) + gdbarch_byte_order (gdbarch) == BFD_ENDIAN_BIG ? __BIG_ENDIAN : __LITTLE_ENDIAN); @@ -474,7 +478,7 @@ libunwind_get_reg_special (struct gdbarch *gdbarch, struct regcache *regcache, return -1; if (buf) - memcpy (buf, ptr, register_size (current_gdbarch, regnum)); + memcpy (buf, ptr, register_size (gdbarch, regnum)); return 0; } |