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* hppa-tdep.c (hppa_frame_prev_register_helper): Reimplement to 

handle VALUEP being null.
This commit is contained in:
Mark Kettenis 2004-05-30 14:11:00 +00:00
parent 0c8434a4e0
commit 8693c41972
2 changed files with 24 additions and 10 deletions
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3
gdb/ChangeLog
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@ -1,5 +1,8 @@
2004-05-30 Mark Kettenis <kettenis@gnu.org>
* hppa-tdep.c (hppa_frame_prev_register_helper): Reimplement to
handle VALUEP being null.
* regset.h (collect_regset_ftype): Unconstify fourth argument.
2004-05-29 Mark Kettenis <kettenis@gnu.org>

31
gdb/hppa-tdep.c
View File

@ -2316,20 +2316,32 @@ hppa_frame_prev_register_helper (struct frame_info *next_frame,
enum lval_type *lvalp, CORE_ADDR *addrp,
int *realnump, void *valuep)
{
int pcoqt = (regnum == HPPA_PCOQ_TAIL_REGNUM);
struct gdbarch *gdbarch = get_frame_arch (next_frame);
int regsize = register_size (gdbarch, HPPA_PCOQ_HEAD_REGNUM);
if (regnum == HPPA_PCOQ_TAIL_REGNUM)
{
if (valuep)
{
CORE_ADDR pc;
if (pcoqt)
regnum = HPPA_PCOQ_HEAD_REGNUM;
trad_frame_prev_register (next_frame, saved_regs,
HPPA_PCOQ_HEAD_REGNUM, optimizedp,
lvalp, addrp, realnump, valuep);
pc = extract_unsigned_integer (valuep, 4);
store_unsigned_integer (valuep, 4, pc + 4);
}
/* It's a computed value. */
*optimizedp = 0;
*lvalp = not_lval;
*addrp = 0;
*realnump = -1;
return;
}
trad_frame_prev_register (next_frame, saved_regs, regnum,
optimizedp, lvalp, addrp, realnump, valuep);
if (pcoqt)
store_unsigned_integer (valuep, regsize,
extract_unsigned_integer (valuep, regsize) + 4);
}
/* Here is a table of C type sizes on hppa with various compiles
and options. I measured this on PA 9000/800 with HP-UX 11.11
@ -2559,4 +2571,3 @@ be no argument or the argument must be a depth.\n"), NULL);
&hppa_debug, "Set hppa debugging.\n\
When non-zero, hppa specific debugging is enabled.", &setdebuglist), &showdebuglist);
}