PATCH: S/390: guess at sp even without extra info
Jim Blandy
jimb@zwingli.cygnus.com
Thu Dec 20 00:57:00 GMT 2001
2001-12-20 Jim Blandy <jimb@redhat.com>
* s390-tdep.c (s390_get_frame_info): Give orig_sp a reasonable
value, even when fextra_info->stack_bought can't be trusted,
Index: gdb/s390-tdep.c
===================================================================
RCS file: /cvs/cvsfiles/devo/gdb/s390-tdep.c,v
retrieving revision 2.33
diff -c -r2.33 s390-tdep.c
*** gdb/s390-tdep.c 2001/12/20 03:25:51 2.33
--- gdb/s390-tdep.c 2001/12/20 07:41:37
***************
*** 282,289 ****
{
if (fi && fi->frame)
{
if (! init_extra_info && fextra_info->initialised)
! orig_sp = fi->frame + fextra_info->stack_bought;
saved_regs = fi->saved_regs;
}
if (init_extra_info || !fextra_info->initialised)
--- 285,293 ----
{
if (fi && fi->frame)
{
+ orig_sp = fi->frame;
if (! init_extra_info && fextra_info->initialised)
! orig_sp += fextra_info->stack_bought;
saved_regs = fi->saved_regs;
}
if (init_extra_info || !fextra_info->initialised)
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