darkkirb/old-cross-binutils
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2002-10-04 Michael Snyder <msnyder@redhat.com>

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* m32r-stub.c (handle_exception): Make sure exception is "trap"
	before treating it as a single-step event.
This commit is contained in:
Michael Snyder 2002-10-04 22:17:36 +00:00
parent 8b0eebb0b0
commit d6020d455d
2 changed files with 18 additions and 5 deletions
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11
gdb/ChangeLog
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@ -1,3 +1,8 @@
2002-10-04 Michael Snyder <msnyder@redhat.com>
* m32r-stub.c (handle_exception): Make sure exception is "trap"
before treating it as a single-step event.
2002-10-03 Adam Fedor <fedor@gnu.org>
* objc-lang.c: ARI fixes. Change string.h to gdb_string.h.
@ -308,7 +313,7 @@
2002-09-22 Fernando Nasser <fnasser@redhat.com>
* source.c (get_current__or_default_source_symtab_and_line): Initialize
* source.c (get_current_or_default_source_symtab_and_line): Initialize
sal.pc and sal.end fields.
(get_current_or_default_source_symtab_and_line): Ditto.
* breakpoint.c (parse_breakpoint_sals): Use correct accessor function
@ -10397,9 +10402,9 @@ Wed Apr 24 14:22:21 2002 Andrew Cagney <cagney@redhat.com>
* breakpoint.c (break_at_finish_command): Export.
(break_at_finish_at_depth_command): Export.
(tbreak_at_finish_command): Export.
(_initialize_breakpoint): Delete "xbreak" and "tbreak" commands.
(_initialize_breakpoint): Delete "xbreak" and "txbreak" commands.
* hppa-tdep.c (_initialize_hppa_tdep): Add "xbreak" and
"tbreak" commands, which are HPPA specific.
"txbreak" commands, which are HPPA specific.
* printcmd.c (disassemble_command): Remove an ancient
artifact of an old merge.

12
gdb/m32r-stub.c
View file

@ -210,8 +210,16 @@ handle_exception(int exceptionVector)
unsigned char buf[16];
int binary;
if (!finish_from_step())
return; /* "false step": let the target continue */
/* Do not call finish_from_step() if this is not a trap #1
* (breakpoint trap). Without this check, the finish_from_step()
* might interpret a system call trap as a single step trap. This
* can happen if: the stub receives 's' and exits, but an interrupt
* was pending; the interrupt is now handled and causes the stub to
* be reentered because some function makes a system call.
*/
if (exceptionVector == 1) /* Trap exception? */
if (!finish_from_step()) /* Go see if stepping state needs update. */
return; /* "false step": let the target continue */
gdb_m32r_vector = exceptionVector;