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* infrun.c (adjust_pc_after_break): Do not call get_thread_regcache

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if the thread has already exited.
This commit is contained in:
Ulrich Weigand 2008-08-22 14:47:13 +00:00
parent e0bb1c1c26
commit 24a73cce8b
2 changed files with 14 additions and 7 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2008-08-22 Ulrich Weigand <uweigand@de.ibm.com>
* infrun.c (adjust_pc_after_break): Do not call get_thread_regcache
if the thread has already exited.
2008-08-22 Pedro Alves <pedro@codesourcery.com> 2008-08-22 Pedro Alves <pedro@codesourcery.com>
* infrun.c (proceed): Move back setting previous_inferior_ptid * infrun.c (proceed): Move back setting previous_inferior_ptid

16
gdb/infrun.c
View file

@ -1750,15 +1750,10 @@ context_switch_to (ptid_t ptid)
static void static void
adjust_pc_after_break (struct execution_control_state *ecs) adjust_pc_after_break (struct execution_control_state *ecs)
{ {
struct regcache *regcache = get_thread_regcache (ecs->ptid); struct regcache *regcache;
struct gdbarch *gdbarch = get_regcache_arch (regcache); struct gdbarch *gdbarch;
CORE_ADDR breakpoint_pc; CORE_ADDR breakpoint_pc;
/* If this target does not decrement the PC after breakpoints, then
we have nothing to do. */
if (gdbarch_decr_pc_after_break (gdbarch) == 0)
return;
/* If we've hit a breakpoint, we'll normally be stopped with SIGTRAP. If /* If we've hit a breakpoint, we'll normally be stopped with SIGTRAP. If
we aren't, just return. we aren't, just return.
@ -1786,6 +1781,13 @@ adjust_pc_after_break (struct execution_control_state *ecs)
if (ecs->ws.value.sig != TARGET_SIGNAL_TRAP) if (ecs->ws.value.sig != TARGET_SIGNAL_TRAP)
return; return;
/* If this target does not decrement the PC after breakpoints, then
we have nothing to do. */
regcache = get_thread_regcache (ecs->ptid);
gdbarch = get_regcache_arch (regcache);
if (gdbarch_decr_pc_after_break (gdbarch) == 0)
return;
/* Find the location where (if we've hit a breakpoint) the /* Find the location where (if we've hit a breakpoint) the
breakpoint would be. */ breakpoint would be. */
breakpoint_pc = regcache_read_pc (regcache) breakpoint_pc = regcache_read_pc (regcache)