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- Rebase to gdb 7.99.90 (prerelease of gdb 8)

Browse Source 
- Updated libstdc++ pretty printers to
  gdb-libstdc++-v3-python-6.3.1-20170212.tar.bz2.
- Added patches from fedora:
  gdb-release-werror.patch
  gdb-rhbz1398387-tab-crash-test.patch

OBS-URL: https://build.opensuse.org/package/show/devel:gcc/gdb?expand=0&rev=159
This commit is contained in:
Michael Matz
2017-05-01 01:04:39 +00:00
committed by Git OBS Bridge
parent a77728baf0
commit 50918c72d5
40 changed files with 2510 additions and 1940 deletions
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91
gdb-btrobust.patch
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@@ -3,83 +3,32 @@ printed, but a default backtrace will occur in this case.
--
Index: gdb-7.9.50.20150520/gdb/python/py-framefilter.c
Index: gdb-7.12.50.20170226/gdb/python/py-framefilter.c
===================================================================
--- gdb-7.9.50.20150520.orig/gdb/python/py-framefilter.c 2015-05-31 17:36:34.681952530 +0200
+++ gdb-7.9.50.20150520/gdb/python/py-framefilter.c 2015-05-31 17:55:01.884788031 +0200
@@ -1523,6 +1523,7 @@ gdbpy_apply_frame_filter (const struct e
PyObject *iterable;
PyObject *item;
htab_t levels_printed;
--- gdb-7.12.50.20170226.orig/gdb/python/py-framefilter.c 2017-02-26 21:33:23.150618708 +0100
+++ gdb-7.12.50.20170226/gdb/python/py-framefilter.c 2017-02-26 21:33:29.993667179 +0100
@@ -1388,6 +1388,7 @@
htab_eq_pointer,
NULL));
+ int count_printed = 0;
if (!gdb_python_initialized)
return EXT_LANG_BT_NO_FILTERS;
@@ -1543,24 +1544,7 @@ gdbpy_apply_frame_filter (const struct e
iterable = bootstrap_python_frame_filters (frame, frame_low, frame_high);
if (iterable == NULL)
- {
- /* Normally if there is an error GDB prints the exception,
- abandons the backtrace and exits. The user can then call "bt
- no-filters", and get a default backtrace (it would be
- confusing to automatically start a standard backtrace halfway
- through a Python filtered backtrace). However in the case
- where GDB cannot initialize the frame filters (most likely
- due to incorrect auto-load paths), GDB has printed nothing.
- In this case it is OK to print the default backtrace after
- printing the error message. GDB returns EXT_LANG_BT_NO_FILTERS
- here to signify there are no filters after printing the
- initialization error. This return code will trigger a
- default backtrace. */
-
- gdbpy_print_stack ();
- do_cleanups (cleanups);
- return EXT_LANG_BT_NO_FILTERS;
- }
+ goto error_nothing_printed;
/* If iterable is None, then there are no frame filters registered.
If this is the case, defer to default GDB printing routines in MI
@@ -1591,15 +1575,40 @@ gdbpy_apply_frame_filter (const struct e
while (true)
{
gdbpy_ref<> item (PyIter_Next (iterable.get ()));
@@ -1397,7 +1398,7 @@
if (PyErr_Occurred ())
{
gdbpy_print_stack ();
- return EXT_LANG_BT_ERROR;
+ return count_printed > 0 ? EXT_LANG_BT_ERROR : EXT_LANG_BT_NO_FILTERS;
}
break;
}
@@ -1409,6 +1410,7 @@
error and continue with other frames. */
if (success == EXT_LANG_BT_ERROR)
gdbpy_print_stack ();
+
+ count_printed++;
}
if (item == NULL && PyErr_Occurred ())
- goto error;
+ {
+ if (count_printed > 0)
+ goto error;
+ else
+ goto error_nothing_printed;
+ }
done:
do_cleanups (cleanups);
return success;
+ /* Normally if there is an error GDB prints the exception,
+ abandons the backtrace and exits. The user can then call "bt
+ no-filters", and get a default backtrace (it would be
+ confusing to automatically start a standard backtrace halfway
+ through a Python filtered backtrace). However in the case
+ where GDB cannot initialize the frame filters (most likely
+ due to incorrect auto-load paths), GDB has printed nothing.
+ In this case it is OK to print the default backtrace after
+ printing the error message. GDB returns EXT_LANG_BT_NO_FILTERS
+ here to signify there are no filters after printing the
+ initialization error. This return code will trigger a
+ default backtrace. */
+
+ error_nothing_printed:
+ gdbpy_print_stack ();
+ do_cleanups (cleanups);
+ return EXT_LANG_BT_NO_FILTERS;
+
/* Exit and abandon backtrace on error, printing the exception that
is set. */
error: