113 lines
3.4 KiB
Diff
113 lines
3.4 KiB
Diff
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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 --git a/gdb/Makefile.in b/gdb/Makefile.in
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--- a/gdb/Makefile.in
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+++ b/gdb/Makefile.in
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@@ -1735,7 +1735,7 @@ info install-info clean-info dvi pdf install-pdf html install-html: force
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install: all
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@$(MAKE) $(FLAGS_TO_PASS) 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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@@ -1784,7 +1784,25 @@ install-guile:
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install-python:
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$(SHELL) $(srcdir)/../mkinstalldirs $(DESTDIR)$(GDB_DATADIR)/python/gdb
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-uninstall: force $(CONFIG_UNINSTALL)
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+GSTACK=gstack
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+.PHONY: install-gstack
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+install-gstack:
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+ transformed_name=`t='$(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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+
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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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@@ -1807,6 +1825,18 @@ uninstall: force $(CONFIG_UNINSTALL)
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fi
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@$(MAKE) DO=uninstall "DODIRS=$(SUBDIRS)" $(FLAGS_TO_PASS) subdir_do
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+.PHONY: uninstall-gstack
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+uninstall-gstack:
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+ transformed_name=`t='$(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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+
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# The C++ name parser can be built standalone for testing.
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test-cp-name-parser.o: cp-name-parser.c
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$(COMPILE) -DTEST_CPNAMES cp-name-parser.c
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diff --git a/gdb/gstack.sh b/gdb/gstack.sh
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new file mode 100644
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--- /dev/null
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+++ b/gdb/gstack.sh
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@@ -0,0 +1,43 @@
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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 `/bin/ls /proc/$1/task | /usr/bin/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 /bin/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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+# Run GDB, strip out unwanted noise.
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+# --readnever is no longer used since .gdb_index is now in use.
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+$GDB --quiet -nx $GDBARGS /proc/$1/exe $1 <<EOF 2>&1 |
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+set width 0
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+set height 0
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+set pagination no
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+$backtrace
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+EOF
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+/bin/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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