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2004-09-03 Andrew Cagney <cagney@gnu.org> 

* mips-tdep.c (find_proc_desc, heuristic_proc_desc): Delete
	"cur_frame" parameter.
	(after_prologue, mips_mdebug_frame_cache, mips_insn16_frame_cache):
This commit is contained in:
Andrew Cagney 2004-09-03 22:00:44 +00:00
parent 2a3124caa5
commit 465f752091
2 changed files with 18 additions and 13 deletions
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4
gdb/ChangeLog
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@ -1,5 +1,9 @@
2004-09-03 Andrew Cagney <cagney@gnu.org>
* mips-tdep.c (find_proc_desc, heuristic_proc_desc): Delete
"cur_frame" parameter.
(after_prologue, mips_mdebug_frame_cache, mips_insn16_frame_cache):
* config/vax/nm-obsd.h: Delete file.
* config/vax/obsd.mh (NAT_FILE): Set to config/nm-bsd.h.
* config/vax/nm-nbsd.h: Delete file.

27
gdb/mips-tdep.c
View File

@ -421,7 +421,7 @@ mips_stack_argsize (struct gdbarch *gdbarch)
#define VM_MIN_ADDRESS (CORE_ADDR)0x400000
static mips_extra_func_info_t heuristic_proc_desc (CORE_ADDR, CORE_ADDR,
struct frame_info *, int);
struct frame_info *);
static mips_extra_func_info_t non_heuristic_proc_desc (CORE_ADDR pc,
CORE_ADDR *addrptr);
@ -432,8 +432,7 @@ static CORE_ADDR read_next_frame_reg (struct frame_info *, int);
static void reinit_frame_cache_sfunc (char *, int, struct cmd_list_element *);
static mips_extra_func_info_t find_proc_desc (CORE_ADDR pc,
struct frame_info *next_frame,
int cur_frame);
struct frame_info *next_frame);
static CORE_ADDR after_prologue (CORE_ADDR pc,
mips_extra_func_info_t proc_desc);
@ -890,13 +889,13 @@ after_prologue (CORE_ADDR pc, mips_extra_func_info_t proc_desc)
struct symtab_and_line sal;
CORE_ADDR func_addr, func_end;
/* Pass cur_frame == 0 to find_proc_desc. We should not attempt
/* Pass a NULL next_frame to find_proc_desc. We should not attempt
to read the stack pointer from the current machine state, because
the current machine state has nothing to do with the information
we need from the proc_desc; and the process may or may not exist
right now. */
if (!proc_desc)
proc_desc = find_proc_desc (pc, NULL, 0);
proc_desc = find_proc_desc (pc, NULL);
if (proc_desc)
{
@ -1545,7 +1544,7 @@ mips_mdebug_frame_cache (struct frame_info *next_frame, void **this_cache)
cache->saved_regs = trad_frame_alloc_saved_regs (next_frame);
/* Get the mdebug proc descriptor. */
proc_desc = find_proc_desc (frame_pc_unwind (next_frame), next_frame, 1);
proc_desc = find_proc_desc (frame_pc_unwind (next_frame), next_frame);
if (proc_desc == NULL)
/* I'm not sure how/whether this can happen. Normally when we
can't find a proc_desc, we "synthesize" one using
@ -1821,7 +1820,7 @@ mips_insn16_frame_cache (struct frame_info *next_frame, void **this_cache)
cache->saved_regs = trad_frame_alloc_saved_regs (next_frame);
/* Get the mdebug proc descriptor. */
proc_desc = find_proc_desc (frame_pc_unwind (next_frame), next_frame, 1);
proc_desc = find_proc_desc (frame_pc_unwind (next_frame), next_frame);
if (proc_desc == NULL)
/* I'm not sure how/whether this can happen. Normally when we
can't find a proc_desc, we "synthesize" one using
@ -2082,7 +2081,7 @@ mips_insn32_frame_cache (struct frame_info *next_frame, void **this_cache)
if (start_addr == 0)
start_addr = heuristic_proc_start (pc);
proc_desc = heuristic_proc_desc (start_addr, pc, next_frame, 1);
proc_desc = heuristic_proc_desc (start_addr, pc, next_frame);
}
if (proc_desc == NULL)
@ -2866,11 +2865,13 @@ restart:
static mips_extra_func_info_t
heuristic_proc_desc (CORE_ADDR start_pc, CORE_ADDR limit_pc,
struct frame_info *next_frame, int cur_frame)
struct frame_info *next_frame)
{
CORE_ADDR sp;
if (cur_frame)
/* Can be called when there's no process, and hence when there's no
NEXT_FRAME. */
if (next_frame != NULL)
sp = read_next_frame_reg (next_frame, NUM_REGS + MIPS_SP_REGNUM);
else
sp = 0;
@ -3109,7 +3110,7 @@ non_heuristic_proc_desc (CORE_ADDR pc, CORE_ADDR *addrptr)
static mips_extra_func_info_t
find_proc_desc (CORE_ADDR pc, struct frame_info *next_frame, int cur_frame)
find_proc_desc (CORE_ADDR pc, struct frame_info *next_frame)
{
mips_extra_func_info_t proc_desc;
CORE_ADDR startaddr = 0;
@ -3140,7 +3141,7 @@ find_proc_desc (CORE_ADDR pc, struct frame_info *next_frame, int cur_frame)
{
mips_extra_func_info_t found_heuristic =
heuristic_proc_desc (PROC_LOW_ADDR (proc_desc),
pc, next_frame, cur_frame);
pc, next_frame);
if (found_heuristic)
proc_desc = found_heuristic;
}
@ -3151,7 +3152,7 @@ find_proc_desc (CORE_ADDR pc, struct frame_info *next_frame, int cur_frame)
if (startaddr == 0)
startaddr = heuristic_proc_start (pc);
proc_desc = heuristic_proc_desc (startaddr, pc, next_frame, cur_frame);
proc_desc = heuristic_proc_desc (startaddr, pc, next_frame);
}
return proc_desc;
}