* 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.
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2 changed files with 18 additions and 21 deletions
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@ -1,3 +1,9 @@
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2004-09-01 Joel Brobecker <brobecker@gnat.com>
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* mips-tdep.c (linked_proc_desc_table): Delete, not used.
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(mips_insn32_frame_cache): Inline call to find_proc_desc.
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(find_proc_desc): Remove dead code.
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2004-09-01 Joel Brobecker <brobecker@gnat.com>
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* mips-tdep.c (mips_mdebug_frame_cache): Minor reformatting.
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@ -661,13 +661,6 @@ static unsigned int heuristic_fence_post = 0;
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#define PROC_DESC_IS_DUMMY(proc) ((proc)->pdr.isym == _PROC_MAGIC_)
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#define SET_PROC_DESC_IS_DUMMY(proc) ((proc)->pdr.isym = _PROC_MAGIC_)
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struct linked_proc_info
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{
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struct mips_extra_func_info info;
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struct linked_proc_info *next;
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}
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*linked_proc_desc_table = NULL;
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/* Number of bytes of storage in the actual machine representation for
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register N. NOTE: This defines the pseudo register type so need to
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rebuild the architecture vector. */
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@ -2080,8 +2073,18 @@ mips_insn32_frame_cache (struct frame_info *next_frame, void **this_cache)
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(*this_cache) = cache;
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cache->saved_regs = trad_frame_alloc_saved_regs (next_frame);
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/* Get the mdebug proc descriptor. */
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proc_desc = find_proc_desc (frame_pc_unwind (next_frame), next_frame, 1);
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/* Synthesize a proc descriptor. */
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{
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const CORE_ADDR pc = frame_pc_unwind (next_frame);
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CORE_ADDR start_addr;
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find_pc_partial_function (pc, NULL, &start_addr, NULL);
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if (start_addr == 0)
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start_addr = heuristic_proc_start (pc);
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proc_desc = heuristic_proc_desc (start_addr, pc, next_frame, 1);
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}
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if (proc_desc == NULL)
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/* I'm not sure how/whether this can happen. Normally when we
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can't find a proc_desc, we "synthesize" one using
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@ -3186,18 +3189,6 @@ find_proc_desc (CORE_ADDR pc, struct frame_info *next_frame, int cur_frame)
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}
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else
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{
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/* Is linked_proc_desc_table really necessary? It only seems to be used
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by procedure call dummys. However, the procedures being called ought
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to have their own proc_descs, and even if they don't,
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heuristic_proc_desc knows how to create them! */
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struct linked_proc_info *link;
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for (link = linked_proc_desc_table; link; link = link->next)
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if (PROC_LOW_ADDR (&link->info) <= pc
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&& PROC_HIGH_ADDR (&link->info) > pc)
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return &link->info;
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if (startaddr == 0)
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startaddr = heuristic_proc_start (pc);
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