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* alpha-mdebug-tdep.c: Include "gdb_string.h".

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(find_proc_desc): Add fix-up code for setjmp procedure descriptor.
	* mdebugread.c (parse_procedure): Remove setjmp fix-up code.
	* Makefile.in (alpha-mdebug-tdep.o): Update dependencies.

	* config/alpha/alpha.mt (DEPRECATED_TM_FILE): Remove.
	* config/alpha/alpha-linux.mt (DEPRECATED_TM_FILE): Remove.
	* config/alpha/alpha-osf1.mt (DEPRECATED_TM_FILE): Remove.
	* config/alpha/fbsd.mt (DEPRECATED_TM_FILE): Remove.
	* config/alpha/tm-alpha.h: Remove file.
This commit is contained in:
Ulrich Weigand
2007-10-12 16:13:20 +00:00
parent ee53e8729a
commit 62f6180c25
9 changed files with 28 additions and 48 deletions
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14
gdb/alpha-mdebug-tdep.c
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@@ -25,6 +25,7 @@
#include "gdbcore.h"
#include "block.h"
#include "gdb_assert.h"
#include "gdb_string.h"
#include "alpha-tdep.h"
#include "mdebugread.h"
@@ -95,11 +96,12 @@ find_proc_desc (CORE_ADDR pc)
struct block *b = block_for_pc (pc);
struct mdebug_extra_func_info *proc_desc = NULL;
struct symbol *sym = NULL;
char *sh_name = NULL;
if (b)
{
CORE_ADDR startaddr;
find_pc_partial_function (pc, NULL, &startaddr, NULL);
find_pc_partial_function (pc, &sh_name, &startaddr, NULL);
if (startaddr > BLOCK_START (b))
/* This is the "pathological" case referred to in a comment in
@@ -114,6 +116,16 @@ find_proc_desc (CORE_ADDR pc)
{
proc_desc = (struct mdebug_extra_func_info *) SYMBOL_VALUE (sym);
/* Correct incorrect setjmp procedure descriptor from the library
to make backtrace through setjmp work. */
if (proc_desc->pdr.pcreg == 0
&& strcmp (sh_name, "setjmp") == 0)
{
proc_desc->pdr.pcreg = ALPHA_RA_REGNUM;
proc_desc->pdr.regmask = 0x80000000;
proc_desc->pdr.regoffset = -4;
}
/* If we never found a PDR for this function in symbol reading,
then examine prologues to find the information. */
if (proc_desc->pdr.framereg == -1)