aboutsummaryrefslogtreecommitdiff
path: root/gdb/frame.c
diff options
context:
space:
mode:
authorAndrew Cagney <cagney@redhat.com>2003-04-05 18:54:38 +0000
committerAndrew Cagney <cagney@redhat.com>2003-04-05 18:54:38 +0000
commitbe41e9f456f8eb05e1aa2eae0532d0ea5e97a662 (patch)
tree055243a66f382d80493ca48da5b0dbf91a0521b9 /gdb/frame.c
parenta01dd7cc8d585aa836a74523790343e52fcad23d (diff)
downloadfsf-binutils-gdb-be41e9f456f8eb05e1aa2eae0532d0ea5e97a662.zip
fsf-binutils-gdb-be41e9f456f8eb05e1aa2eae0532d0ea5e97a662.tar.gz
fsf-binutils-gdb-be41e9f456f8eb05e1aa2eae0532d0ea5e97a662.tar.bz2
2003-04-05 Andrew Cagney <cagney@redhat.com>
* frame.c (frame_func_unwind, get_frame_func): New functions. * frame.h (get_frame_func, frame_func_unwind): Declare. (struct frame_info): Add field "prev_func" for caching the previous frame's function address. * arm-tdep.c (arm_frameless_function_invocation): Combine get_pc_function_start and get_frame_pc into get_frame_func. * sh-tdep.c (sh_nofp_frame_init_saved_regs): Ditto. (sh64_nofp_frame_init_saved_regs): Ditto. * s390-tdep.c (s390_function_start): Ditto. * rs6000-tdep.c (rs6000_pop_frame): Ditto. (rs6000_frameless_function_invocation): Ditto. (rs6000_frame_saved_pc): Ditto. * m68k-tdep.c (m68k_frame_init_saved_regs): Ditto. * ia64-tdep.c (ia64_frame_init_saved_regs): Ditto. * i386-tdep.c (i386_frameless_signal_p): Ditto. (i386_frame_init_saved_regs): Ditto. * hppa-tdep.c (hppa_frame_find_saved_regs): Ditto. * d10v-tdep.c (d10v_frame_unwind_cache): Combine get_pc_function_start and frame_pc_unwind into frame_func_unwind. * cris-tdep.c (cris_frame_init_saved_regs): Ditto. * blockframe.c (frameless_look_for_prologue): Ditto.
Diffstat (limited to 'gdb/frame.c')
-rw-r--r--gdb/frame.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/gdb/frame.c b/gdb/frame.c
index 161ff60..b58900b 100644
--- a/gdb/frame.c
+++ b/gdb/frame.c
@@ -190,6 +190,23 @@ frame_pc_unwind (struct frame_info *this_frame)
return this_frame->pc_unwind_cache;
}
+CORE_ADDR
+frame_func_unwind (struct frame_info *fi)
+{
+ if (!fi->prev_func.p)
+ {
+ fi->prev_func.p = 1;
+ fi->prev_func.addr = get_pc_function_start (frame_pc_unwind (fi));
+ }
+ return fi->prev_func.addr;
+}
+
+CORE_ADDR
+get_frame_func (struct frame_info *fi)
+{
+ return frame_func_unwind (fi->next);
+}
+
static int
do_frame_unwind_register (void *src, int regnum, void *buf)
{