From 1ab3b62c9dabd92c26377f25146f1d58e3c766a6 Mon Sep 17 00:00:00 2001 From: Jan Kratochvil Date: Mon, 17 Sep 2012 07:15:48 +0000 Subject: gdb/ PR 14119 * frame.c (skip_inlined_frames): Skip also TAILCALL_FRAME frames. (frame_pop): Drop also TAILCALL_FRAME frames. * infcmd.c (finish_command): Ignore also TAILCALL_FRAME frames. gdb/testsuite/ PR 14119 * gdb.arch/amd64-tailcall-ret.S: New file. * gdb.arch/amd64-tailcall-ret.c: New file. * gdb.arch/amd64-tailcall-ret.exp: New file. * gdb.reverse/amd64-tailcall-reverse.S: New file. * gdb.reverse/amd64-tailcall-reverse.c: New file. * gdb.reverse/amd64-tailcall-reverse.exp: New file. --- gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c | 39 ++++++++++++++++++++++ 1 file changed, 39 insertions(+) create mode 100644 gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c (limited to 'gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c') diff --git a/gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c b/gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c new file mode 100644 index 0000000..d275727 --- /dev/null +++ b/gdb/testsuite/gdb.reverse/amd64-tailcall-reverse.c @@ -0,0 +1,39 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright 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 . */ + +volatile int v; + +static __attribute__ ((noinline, noclone)) void +g (void) +{ + v = 2; +} + +static __attribute__ ((noinline, noclone)) void +f (void) +{ + g (); +} + +int +main (void) +{ + v = 1; + f (); + v = 3; + return 0; +} -- cgit v1.1