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2004-10-27 Andrew Cagney <cagney@gnu.org>

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* trad-frame.c (trad_frame_get_prev_register): Use
	frame_unwind_register instead of frame_register_unwind, do not
	recurse the register's location.
	* xstormy16-tdep.c (xstormy16_frame_prev_register):
	* sparc-tdep.c (sparc32_frame_prev_register): Ditto.
	* sparc64-tdep.c (sparc64_frame_prev_register): Ditto.
	* sh-tdep.c (sh_frame_prev_register): Ditto.
	* m68k-tdep.c (m68k_frame_prev_register): Ditto.
	* i386-tdep.c (i386_frame_prev_register): Ditto.
	* dwarf2-frame.c (dwarf2_frame_prev_register): Ditto.
	* amd64-tdep.c (amd64_frame_prev_register): Ditto.
This commit is contained in:
Andrew Cagney
2004-10-29 14:00:58 +00:00
parent dd891d7edb
commit 00b25ff323
10 changed files with 86 additions and 25 deletions
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25
gdb/dwarf2-frame.c
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@@ -770,9 +770,12 @@ dwarf2_frame_prev_register (struct frame_info *next_frame, void **this_cache,
break;
case DWARF2_FRAME_REG_SAVED_REG:
regnum = DWARF2_REG_TO_REGNUM (cache->reg[regnum].loc.reg);
frame_register_unwind (next_frame, regnum,
optimizedp, lvalp, addrp, realnump, valuep);
*optimizedp = 0;
*lvalp = lval_register;
*addrp = 0;
*realnump = DWARF2_REG_TO_REGNUM (cache->reg[regnum].loc.reg);
if (valuep)
frame_unwind_register (next_frame, (*realnump), valuep);
break;
case DWARF2_FRAME_REG_SAVED_EXP:
@@ -797,13 +800,21 @@ dwarf2_frame_prev_register (struct frame_info *next_frame, void **this_cache,
"undefined"). Code above issues a complaint about this.
Here just fudge the books, assume GCC, and that the value is
more inner on the stack. */
frame_register_unwind (next_frame, regnum,
optimizedp, lvalp, addrp, realnump, valuep);
*optimizedp = 0;
*lvalp = lval_register;
*addrp = 0;
*realnump = regnum;
if (valuep)
frame_unwind_register (next_frame, (*realnump), valuep);
break;
case DWARF2_FRAME_REG_SAME_VALUE:
frame_register_unwind (next_frame, regnum,
optimizedp, lvalp, addrp, realnump, valuep);
*optimizedp = 0;
*lvalp = lval_register;
*addrp = 0;
*realnump = regnum;
if (valuep)
frame_unwind_register (next_frame, (*realnump), valuep);
break;
case DWARF2_FRAME_REG_CFA: