darlinghq/darling-gdb
1
0
Fork 0
mirror of https://github.com/darlinghq/darling-gdb.git synced 2024-11-28 22:40:24 +00:00
Code Issues Actions Packages Projects Releases Wiki Activity

2007-10-30 Markus Deuling <deuling@de.ibm.com>

Browse Source 
* 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.
This commit is contained in:
Ulrich Weigand 2007-10-30 22:00:29 +00:00
parent 505bbca2cd
commit 8cff2ae624
2 changed files with 23 additions and 11 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

8
gdb/ChangeLog
View File

@ -1,3 +1,11 @@
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

26
gdb/libunwind-frame.c
View File

@ -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;
}