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* mips-tdep.c (linked_proc_desc_table): Delete, not used. 

(mips_insn32_frame_cache): Inline call to find_proc_desc.
        (find_proc_desc): Remove dead code.
This commit is contained in:
Joel Brobecker 2004-09-01 20:42:45 +00:00
parent 3bdcad15ba
commit a343eb3cbf
2 changed files with 18 additions and 21 deletions
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6
gdb/ChangeLog
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@ -1,3 +1,9 @@
2004-09-01 Joel Brobecker <brobecker@gnat.com>
* mips-tdep.c (linked_proc_desc_table): Delete, not used.
(mips_insn32_frame_cache): Inline call to find_proc_desc.
(find_proc_desc): Remove dead code.
2004-09-01 Joel Brobecker <brobecker@gnat.com>
* mips-tdep.c (mips_mdebug_frame_cache): Minor reformatting.

33
gdb/mips-tdep.c
View File

@ -661,13 +661,6 @@ static unsigned int heuristic_fence_post = 0;
#define PROC_DESC_IS_DUMMY(proc) ((proc)->pdr.isym == _PROC_MAGIC_)
#define SET_PROC_DESC_IS_DUMMY(proc) ((proc)->pdr.isym = _PROC_MAGIC_)
struct linked_proc_info
{
struct mips_extra_func_info info;
struct linked_proc_info *next;
}
*linked_proc_desc_table = NULL;
/* Number of bytes of storage in the actual machine representation for
register N. NOTE: This defines the pseudo register type so need to
rebuild the architecture vector. */
@ -2080,8 +2073,18 @@ mips_insn32_frame_cache (struct frame_info *next_frame, void **this_cache)
(*this_cache) = 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);
/* Synthesize a proc descriptor. */
{
const CORE_ADDR pc = frame_pc_unwind (next_frame);
CORE_ADDR start_addr;
find_pc_partial_function (pc, NULL, &start_addr, NULL);
if (start_addr == 0)
start_addr = heuristic_proc_start (pc);
proc_desc = heuristic_proc_desc (start_addr, pc, next_frame, 1);
}
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
@ -3186,18 +3189,6 @@ find_proc_desc (CORE_ADDR pc, struct frame_info *next_frame, int cur_frame)
}
else
{
/* Is linked_proc_desc_table really necessary? It only seems to be used
by procedure call dummys. However, the procedures being called ought
to have their own proc_descs, and even if they don't,
heuristic_proc_desc knows how to create them! */
struct linked_proc_info *link;
for (link = linked_proc_desc_table; link; link = link->next)
if (PROC_LOW_ADDR (&link->info) <= pc
&& PROC_HIGH_ADDR (&link->info) > pc)
return &link->info;
if (startaddr == 0)
startaddr = heuristic_proc_start (pc);