- Update gstack patch, handle systems that lack /proc/<pid>/tasks.
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cagney
parent
f8a3ed8e00
commit
434306b94c
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@ -0,0 +1,112 @@
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2004-11-23 Andrew Cagney <cagney@redhat.com>
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* Makefile.in (uninstall-gstack, install-gstack): New rules, add
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to install and uninstall.
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* gstack.sh, gstack.1: New files.
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diff -uN -r ../orig/gdb/Makefile.in ./gdb/Makefile.in
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--- ../orig/gdb/Makefile.in 2004-11-23 13:31:03.000000000 -0500
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+++ ./gdb/Makefile.in 2004-11-23 15:06:34.623389592 -0500
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@@ -970,7 +970,7 @@
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# time it takes for make to check that all is up to date.
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# install-only is intended to address that need.
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install: all install-only
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-install-only: $(CONFIG_INSTALL)
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+install-only: install-gstack $(CONFIG_INSTALL)
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transformed_name=`t='$(program_transform_name)'; \
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echo gdb | sed -e "$$t"` ; \
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if test "x$$transformed_name" = x; then \
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@@ -1002,9 +1002,26 @@
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$(DESTDIR)$(man1dir) ; \
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$(INSTALL_DATA) $(srcdir)/gdb.1 \
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$(DESTDIR)$(man1dir)/$$transformed_name.1
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+GSTACK=gstack
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+.PHONY: install-gstack
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+install-gstack:
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+ transformed_name=`t='$(program_transform_name)'; \
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+ echo $(GSTACK) | sed -e "$$t"` ; \
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+ if test "x$$transformed_name" = x; then \
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+ transformed_name=$(GSTACK) ; \
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+ else \
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+ true ; \
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+ fi ; \
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+ $(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(bindir) ; \
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+ $(INSTALL_PROGRAM) $(srcdir)/$(GSTACK).sh \
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+ $(DESTDIR)$(bindir)/$$transformed_name$(EXEEXT) ; \
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+ : $(SHELL) $(srcdir)/../mkinstalldirs \
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+ $(DESTDIR)$(man1dir) ; \
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+ : $(INSTALL_DATA) $(srcdir)/gstack.1 \
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+ $(DESTDIR)$(man1dir)/$$transformed_name.1
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-uninstall: force $(CONFIG_UNINSTALL)
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+uninstall: force uninstall-gstack $(CONFIG_UNINSTALL)
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transformed_name=`t='$(program_transform_name)'; \
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echo gdb | sed -e $$t` ; \
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if test "x$$transformed_name" = x; then \
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@@ -1026,6 +1043,17 @@
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fi ; \
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rm -f $(DESTDIR)$(bindir)/$$transformed_name$(EXEEXT) \
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$(DESTDIR)$(man1dir)/$$transformed_name.1
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+.PHONY: uninstall-gstack
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+uninstall-gstack:
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+ transformed_name=`t='$(program_transform_name)'; \
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+ echo $(GSTACK) | sed -e $$t` ; \
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+ if test "x$$transformed_name" = x; then \
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+ transformed_name=$(GSTACK) ; \
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+ else \
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+ true ; \
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+ fi ; \
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+ rm -f $(DESTDIR)$(bindir)/$$transformed_name$(EXEEXT) \
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+ $(DESTDIR)$(man1dir)/$$transformed_name.1
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# We do this by grepping through sources. If that turns out to be too slow,
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# maybe we could just require every .o file to have an initialization routine
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--- /dev/null 2005-04-09 23:51:05.027867440 -0400
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+++ ./gdb/gstack.sh 2005-04-08 18:00:49.000000000 -0400
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@@ -0,0 +1,45 @@
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+#!/bin/sh
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+
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+if test $# -ne 1; then
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+ echo "Usage: `basename $0 .sh` <process-id>" 1>&2
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+ exit 1
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+fi
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+
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+if test ! -r /proc/$1; then
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+ echo "Process $1 not found." 1>&2
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+ exit 1
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+fi
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+
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+# GDB doesn't allow "thread apply all bt" when the process isn't
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+# threaded; need to peek at the process to determine if that or the
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+# simpler "bt" should be used.
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+
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+backtrace="bt"
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+if test -d /proc/$1/task ; then
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+ # Newer kernel; has a task/ directory.
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+ if test `ls /proc/$1/task | wc -l` -gt 1 2>/dev/null ; then
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+ backtrace="thread apply all bt"
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+ fi
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+elif test -f /proc/$1/maps ; then
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+ # Older kernel; go by it loading libpthread.
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+ if grep -e libpthread /proc/$1/maps > /dev/null 2>&1 ; then
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+ backtrace="thread apply all bt"
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+ fi
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+fi
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+
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+GDB=${GDB:-gdb}
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+
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+if $GDB -nx --quiet --batch --readnever > /dev/null 2>&1; then
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+ readnever=--readnever
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+else
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+ readnever=
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+fi
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+
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+# Run GDB, strip out unwanted noise.
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+$GDB --quiet $readnever -nx /proc/$1/exe $1 <<EOF 2>&1 |
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+$backtrace
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+EOF
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+sed -n \
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+ -e 's/^(gdb) //' \
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+ -e '/^#/p' \
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+ -e '/^Thread/p'
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7
gdb.spec
7
gdb.spec
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@ -11,7 +11,7 @@ Name: gdb
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Version: 6.3.0.0
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# The release always contains a leading reserved number, start it at 0.
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Release: 1.11
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Release: 1.12
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License: GPL
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Group: Development/Debuggers
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@ -115,7 +115,7 @@ Patch117: gdb-6.3-removebp-20041130.patch
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# Add a wrapper script to GDB that implements pstack using the
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# --readnever option.
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Patch118: gdb-6.3-gstack-20041123.patch
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Patch118: gdb-6.3-gstack-20050411.patch
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# Fix for caching thread lwps for linux
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Patch119: gdb-6.3-lwp-cache-20041216.patch
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@ -459,6 +459,9 @@ fi
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# don't include the files in include, they are part of binutils
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%changelog
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* Mon Apr 11 2005 Andrew Cagney <cagney@redhat.com> 6.3.0.0-1.12
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- Update gstack patch, handle systems that lack /proc/<pid>/tasks.
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* Fri Apr 8 2005 Andrew Cagney <cagney@redhat.com> 6.3.0.0-1.11
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- Replace patch warning about DW_OP_piece with a patch that implements
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the DW_OP_piece read path.
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