diff options
Diffstat (limited to 'gdb-6.3-gstack-20050411.patch')
-rw-r--r-- | gdb-6.3-gstack-20050411.patch | 258 |
1 files changed, 258 insertions, 0 deletions
diff --git a/gdb-6.3-gstack-20050411.patch b/gdb-6.3-gstack-20050411.patch new file mode 100644 index 0000000..01e8ffa --- /dev/null +++ b/gdb-6.3-gstack-20050411.patch @@ -0,0 +1,258 @@ +From FEDORA_PATCHES Mon Sep 17 00:00:00 2001 +From: Andrew Cagney <cagney@gnu.org> +Date: Fri, 27 Oct 2017 21:07:50 +0200 +Subject: gdb-6.3-gstack-20050411.patch + +;; Add a wrapper script to GDB that implements pstack using the +;; --readnever option. +;;=push + +2004-11-23 Andrew Cagney <cagney@redhat.com> + + * Makefile.in (uninstall-gstack, install-gstack): New rules, add + to install and uninstall. + * gstack.sh, gstack.1: New files. + +diff --git a/gdb/Makefile.in b/gdb/Makefile.in +--- a/gdb/Makefile.in ++++ b/gdb/Makefile.in +@@ -2035,7 +2035,7 @@ info install-info clean-info dvi pdf install-pdf html install-html: force + install: all + @$(MAKE) $(FLAGS_TO_PASS) install-only + +-install-only: $(CONFIG_INSTALL) ++install-only: install-gstack $(CONFIG_INSTALL) + transformed_name=`t='$(program_transform_name)'; \ + echo gdb | sed -e "$$t"` ; \ + if test "x$$transformed_name" = x; then \ +@@ -2085,7 +2085,25 @@ install-guile: + install-python: + $(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(GDB_DATADIR)/python/gdb + +-uninstall: force $(CONFIG_UNINSTALL) ++GSTACK=gstack ++.PHONY: install-gstack ++install-gstack: ++ transformed_name=`t='$(program_transform_name)'; \ ++ echo $(GSTACK) | sed -e "$$t"` ; \ ++ if test "x$$transformed_name" = x; then \ ++ transformed_name=$(GSTACK) ; \ ++ else \ ++ true ; \ ++ fi ; \ ++ $(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(bindir) ; \ ++ $(INSTALL_PROGRAM) $(srcdir)/$(GSTACK).sh \ ++ $(DESTDIR)$(bindir)/$$transformed_name$(EXEEXT) ; \ ++ : $(SHELL) $(srcdir)/../mkinstalldirs \ ++ $(DESTDIR)$(man1dir) ; \ ++ : $(INSTALL_DATA) $(srcdir)/gstack.1 \ ++ $(DESTDIR)$(man1dir)/$$transformed_name.1 ++ ++uninstall: force uninstall-gstack $(CONFIG_UNINSTALL) + transformed_name=`t='$(program_transform_name)'; \ + echo gdb | sed -e $$t` ; \ + if test "x$$transformed_name" = x; then \ +@@ -2116,6 +2134,18 @@ uninstall: force $(CONFIG_UNINSTALL) + rm -f $(DESTDIR)$(bindir)/$$transformed_name + @$(MAKE) DO=uninstall "DODIRS=$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do + ++.PHONY: uninstall-gstack ++uninstall-gstack: ++ transformed_name=`t='$(program_transform_name)'; \ ++ echo $(GSTACK) | sed -e $$t` ; \ ++ if test "x$$transformed_name" = x; then \ ++ transformed_name=$(GSTACK) ; \ ++ else \ ++ true ; \ ++ fi ; \ ++ rm -f $(DESTDIR)$(bindir)/$$transformed_name$(EXEEXT) \ ++ $(DESTDIR)$(man1dir)/$$transformed_name.1 ++ + # The C++ name parser can be built standalone for testing. + test-cp-name-parser.o: cp-name-parser.c + $(COMPILE) -DTEST_CPNAMES cp-name-parser.c +diff --git a/gdb/gstack.sh b/gdb/gstack.sh +new file mode 100644 +--- /dev/null ++++ b/gdb/gstack.sh +@@ -0,0 +1,43 @@ ++#!/bin/sh ++ ++if test $# -ne 1; then ++ echo "Usage: `basename $0 .sh` <process-id>" 1>&2 ++ exit 1 ++fi ++ ++if test ! -r /proc/$1; then ++ echo "Process $1 not found." 1>&2 ++ exit 1 ++fi ++ ++# GDB doesn't allow "thread apply all bt" when the process isn't ++# threaded; need to peek at the process to determine if that or the ++# simpler "bt" should be used. ++ ++backtrace="bt" ++if test -d /proc/$1/task ; then ++ # Newer kernel; has a task/ directory. ++ if test `/bin/ls /proc/$1/task | /usr/bin/wc -l` -gt 1 2>/dev/null ; then ++ backtrace="thread apply all bt" ++ fi ++elif test -f /proc/$1/maps ; then ++ # Older kernel; go by it loading libpthread. ++ if /bin/grep -e libpthread /proc/$1/maps > /dev/null 2>&1 ; then ++ backtrace="thread apply all bt" ++ fi ++fi ++ ++GDB=${GDB:-gdb} ++ ++# Run GDB, strip out unwanted noise. ++# --readnever is no longer used since .gdb_index is now in use. ++$GDB --quiet -nx $GDBARGS /proc/$1/exe $1 <<EOF 2>&1 | ++set width 0 ++set height 0 ++set pagination no ++$backtrace ++EOF ++/bin/sed -n \ ++ -e 's/^\((gdb) \)*//' \ ++ -e '/^#/p' \ ++ -e '/^Thread/p' +diff --git a/gdb/testsuite/gdb.base/gstack.c b/gdb/testsuite/gdb.base/gstack.c +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.base/gstack.c +@@ -0,0 +1,43 @@ ++/* This testcase is part of GDB, the GNU debugger. ++ ++ Copyright 2005, 2007, 2008, 2009 Free Software Foundation, Inc. ++ ++ This program is free software; you can redistribute it and/or modify ++ it under the terms of the GNU General Public License as published by ++ the Free Software Foundation; either version 3 of the License, or ++ (at your option) any later version. ++ ++ This program is distributed in the hope that it will be useful, ++ but WITHOUT ANY WARRANTY; without even the implied warranty of ++ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++ GNU General Public License for more details. ++ ++ You should have received a copy of the GNU General Public License ++ along with this program. If not, see <http://www.gnu.org/licenses/>. */ ++ ++#include <stdio.h> ++#include <unistd.h> ++#include <string.h> ++ ++void ++func (void) ++{ ++ const char msg[] = "looping\n"; ++ ++ /* Use the most simple notification not to get caught by attach on exiting ++ the function. */ ++ write (1, msg, strlen (msg)); ++ ++ for (;;); ++} ++ ++int ++main (void) ++{ ++ alarm (60); ++ nice (100); ++ ++ func (); ++ ++ return 0; ++} +diff --git a/gdb/testsuite/gdb.base/gstack.exp b/gdb/testsuite/gdb.base/gstack.exp +new file mode 100644 +--- /dev/null ++++ b/gdb/testsuite/gdb.base/gstack.exp +@@ -0,0 +1,84 @@ ++# Copyright (C) 2012 Free Software Foundation, Inc. ++ ++# This program is free software; you can redistribute it and/or modify ++# it under the terms of the GNU General Public License as published by ++# the Free Software Foundation; either version 3 of the License, or ++# (at your option) any later version. ++# ++# This program is distributed in the hope that it will be useful, ++# but WITHOUT ANY WARRANTY; without even the implied warranty of ++# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the ++# GNU General Public License for more details. ++# ++# You should have received a copy of the GNU General Public License ++# along with this program. If not, see <http://www.gnu.org/licenses/>. ++ ++set testfile gstack ++set executable ${testfile} ++set binfile [standard_output_file $executable] ++if {[build_executable ${testfile} ${executable} "" {debug}] == -1} { ++ return -1 ++} ++ ++set test "spawn inferior" ++set command "${binfile}" ++set res [remote_spawn host $command]; ++if { $res < 0 || $res == "" } { ++ perror "Spawning $command failed." ++ fail $test ++ return ++} ++ ++# The spawn id of the test inferior. ++set test_spawn_id $res ++ ++set use_gdb_stub 1 ++set pid [exp_pid -i $res] ++gdb_expect { ++ -re "looping\r\n" { ++ pass $test ++ } ++ eof { ++ fail "$test (eof)" ++ return ++ } ++ timeout { ++ fail "$test (timeout)" ++ return ++ } ++} ++ ++# Testcase uses the most simple notification not to get caught by attach on ++# exiting the function. Still we could retry the gstack command if we fail. ++ ++set test "spawn gstack" ++set command "sh -c GDB=$GDB\\ GDBARGS=-data-directory\\\\\\ $BUILD_DATA_DIRECTORY\\ sh\\ ${srcdir}/../gstack.sh\\ $pid\\;echo\\ GSTACK-END" ++set res [remote_spawn host $command]; ++if { $res < 0 || $res == "" } { ++ perror "Spawning $command failed." ++ fail $test ++} ++ ++set gdb_spawn_id $res ++ ++gdb_test_multiple "" $test { ++ -re "^#0 +(0x\[0-9a-f\]+ in )?\\.?func \\(\\) at \[^\r\n\]*\r\n#1 +0x\[0-9a-f\]+ in \\.?main \\(\\) at \[^\r\n\]*\r\nGSTACK-END\r\n\$" { ++ pass $test ++ } ++} ++ ++gdb_test_multiple "" "gstack exits" { ++ eof { ++ set result [wait -i $gdb_spawn_id] ++ verbose $result ++ ++ gdb_assert { [lindex $result 2] == 0 } "gstack exits with no error" ++ gdb_assert { [lindex $result 3] == 0 } "gstack's exit status is 0" ++ ++ remote_close host ++ clear_gdb_spawn_id ++ } ++} ++ ++# Kill the test inferior. ++kill_wait_spawned_process $test_spawn_id |