- Bump up release number.
Thu Dec 01 2005 Jeff Johnston <jjohnstn@redhat.com> 6.3.0.0-1.90 - Add option to allow backtracing past zero pc value. - Bugzilla 170275
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Jeff Johnston
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76
gdb-6.3-bt-past-zero-20051201.patch
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76
gdb-6.3-bt-past-zero-20051201.patch
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@ -0,0 +1,76 @@
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2005-12-01 Jeff Johnston <jjohnstn@redhat.com>
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* frame.c (backtrace_past_zero_pc): New static variable.
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(get_prev_frame): Don't return NULL for zero pc value if
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backtrace past-zero-frame option is turned on.
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(_initialize_frame): Initialize new command to allow backtracing
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past a zero pc value (set backtrace past-zero-pc).
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testsuite/gdb.base:
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2005-12-01 Jeff Johnston <jjohnstn@redhat.com>
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* setshow.exp: Add testing of "set backtrace past-zero-pc" option.
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--- gdb-6.3/gdb/testsuite/gdb.base/setshow.exp.fix 2005-12-01 14:43:02.000000000 -0500
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+++ gdb-6.3/gdb/testsuite/gdb.base/setshow.exp 2005-12-01 14:43:20.000000000 -0500
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@@ -1,4 +1,4 @@
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-# Copyright 1992, 1994, 1996, 1997, 1998, 2001, 2003
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+# Copyright 1992, 1994, 1996, 1997, 1998, 2001, 2003, 2005
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# Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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@@ -106,6 +106,16 @@ if { ![target_info exists use_gdb_stub]
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delete_breakpoints
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gdb_test "run" "Starting program:.*foo bar blup baz bubble.*" "passing args"
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}
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+#test show backtrace past-zero-pc
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+gdb_test "show backtrace past-zero-pc" "Whether backtraces should continue past a zero pc value is off." "default show backtrace past-zero-pc (off)"
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+#test set backtrace past-zero-pc on
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+gdb_test "set backtrace past-zero-pc on" "" "set backtrace past-zero-pc on"
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+#test show backtrace past-zero-pc
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+gdb_test "show backtrace past-zero-pc" "Whether backtraces should continue past a zero pc value is on." "show backtrace past-zero-pc (on)"
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+#test set backtrace past-zero-pc off
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+gdb_test "set backtrace past-zero-pc off" "" "set backtrace past-zero-pc off"
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+#test show backtrace past-zero-pc
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+gdb_test "show backtrace past-zero-pc" "Whether backtraces should continue past a zero pc value is off." "show backtrace past-zero-pc (off)"
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#test set check range on
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gdb_test "set check range on" "" "set check range on"
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#test show check range on
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--- gdb-6.3/gdb/frame.c.fix 2005-12-01 14:42:47.000000000 -0500
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+++ gdb-6.3/gdb/frame.c 2005-12-01 14:44:08.000000000 -0500
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@@ -115,6 +115,7 @@ static int frame_debug;
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/* Flag to indicate whether backtraces should stop at main et.al. */
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static int backtrace_past_main;
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+static int backtrace_past_zero_pc;
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static unsigned int backtrace_limit = UINT_MAX;
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static void
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@@ -1236,9 +1237,7 @@ get_prev_frame (struct frame_info *this_
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}
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if (this_frame->level > 0
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-#if 0
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- && backtrace_past_zero_pc
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-#endif
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+ && !backtrace_past_zero_pc
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&& get_frame_type (this_frame) == NORMAL_FRAME
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&& get_frame_type (get_next_frame (this_frame)) == NORMAL_FRAME
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&& get_frame_pc (this_frame) == 0)
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@@ -1537,6 +1536,16 @@ Whether backtraces should continue past
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NULL, NULL, &set_backtrace_cmdlist,
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&show_backtrace_cmdlist);
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+ add_setshow_boolean_cmd ("past-zero-pc", class_obscure,
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+ &backtrace_past_zero_pc, "\
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+Set whether backtraces should continue past a zero pc value.", "\
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+Show whether backtraces should continue past a zero pc value..", "\
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+Normally GDB stops backtracing when it finds a zero pc.\n\
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+Set this variable if you need to see the rest of the stack trace.", "\
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+Whether backtraces should continue past a zero pc value is %s.",
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+ NULL, NULL, &set_backtrace_cmdlist,
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+ &show_backtrace_cmdlist);
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+
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add_setshow_uinteger_cmd ("limit", class_obscure,
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&backtrace_limit, "\
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Set an upper bound on the number of backtrace levels.", "\
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13
gdb.spec
13
gdb.spec
@ -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: 1.89
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Release: 1.93
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License: GPL
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Group: Development/Debuggers
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@ -258,6 +258,9 @@ Patch168: gdb-6.3-attach-stop-20051011.patch
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# Fix ia64 gdb problem with user-specified SIGILL handling
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Patch169: gdb-6.3-ia64-sigill-20051115.patch
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# Allow option to continue backtracing past a zero pc value
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Patch170: gdb-6.3-bt-past-zero-20051201.patch
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%ifarch ia64
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BuildRequires: ncurses-devel glibc-devel gcc make gzip texinfo dejagnu libunwind >= 0.96-3
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%else
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@ -359,6 +362,7 @@ and printing their data.
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%patch167 -p1
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%patch168 -p1
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%patch169 -p1
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%patch170 -p1
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# Change the version that gets printed at GDB startup, so it is RedHat
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# specific.
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@ -527,6 +531,13 @@ 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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* Thu Dec 01 2005 Jeff Johnston <jjohnstn@redhat.com> 6.3.0.0-1.93
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- Bump up release number.
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* Thu Dec 01 2005 Jeff Johnston <jjohnstn@redhat.com> 6.3.0.0-1.90
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- Add option to allow backtracing past zero pc value.
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- Bugzilla 170275
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* Tue Nov 15 2005 Jeff Johnston <jjohnstn@redhat.com> 6.3.0.0-1.89
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- Bump up release number.
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