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2003-04-05 Andrew Cagney <cagney@redhat.com>

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* 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.
This commit is contained in:
Andrew Cagney
2003-04-05 18:54:38 +00:00
parent a01dd7cc8d
commit be41e9f456
14 changed files with 72 additions and 20 deletions
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13
gdb/frame.h
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@@ -149,6 +149,12 @@ extern struct frame_info *frame_find_by_id (struct frame_id id);
this frame. */
extern CORE_ADDR get_frame_pc (struct frame_info *);
/* Following on from the `resume' address. Return the entry point
address of the function containing that resume address, or zero if
that function isn't known. */
extern CORE_ADDR frame_func_unwind (struct frame_info *fi);
extern CORE_ADDR get_frame_func (struct frame_info *fi);
/* Closely related to the resume address, various symbol table
attributes that are determined by the PC. Note that for a normal
frame, the PC refers to the resume address after the return, and
@@ -410,6 +416,13 @@ struct frame_info
int pc_unwind_cache_p;
CORE_ADDR pc_unwind_cache;
/* Cached copy of the previous frame's function address. */
struct
{
CORE_ADDR addr;
int p;
} prev_func;
/* This frame's ID. Note that the frame's ID, base and PC contain
redundant information. */
int id_p;