old-cross-binutils/gdb/testsuite/gdb.trace/trace-break.c
Pierre Langlois 7041adf41f Enable fast tracepoint tests
gdb/testsuite/ChangeLog:

	* gdb.trace/change-loc.h (func4) [__aarch64__]: Add a nop
	instruction.
	* gdb.trace/pendshr1.c (pendfunc): Likewise.
	* gdb.trace/pendshr2.c (pendfunc2): Likewise.
	* gdb.trace/range-stepping.c: Likewise.
	* gdb.trace/trace-break.c: Likewise.
	* gdb.trace/trace-mt.c (thread_function): Likewise.
	* gdb.trace/ftrace.c (marker): Likewise.
	* gdb.trace/trace-condition.c (marker): Likewise.
	* gdb.trace/ftrace.exp: Enable ftrace test if is_aarch64_target.
	* gdb.trace/trace-condition.exp: Set pcreg to "\$pc" if
	is_aarch64_target.
2015-09-21 15:01:05 +01:00

69 lines
1.8 KiB
C

/* This testcase is part of GDB, the GNU debugger.
Copyright 2011-2015 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/>. */
#ifdef SYMBOL_PREFIX
#define SYMBOL(str) SYMBOL_PREFIX #str
#else
#define SYMBOL(str) #str
#endif
/* Called from asm. */
static void __attribute__((used))
func (void)
{}
static void
marker (void)
{
/* Some code to make sure `b marker' and `b set_point' set
breakpoints at different addresses. */
int a = 0;
int b = a;
/* `set_point' is the label where we'll set multiple tracepoints and
breakpoints at. The insn at the label must the large enough to
fit a fast tracepoint jump. */
asm (" .global " SYMBOL(set_point) "\n"
SYMBOL(set_point) ":\n"
#if (defined __x86_64__ || defined __i386__)
" call " SYMBOL(func) "\n"
#elif (defined __aarch64__)
" nop\n"
#endif
);
asm (" .global " SYMBOL(after_set_point) "\n"
SYMBOL(after_set_point) ":\n"
#if (defined __x86_64__ || defined __i386__)
" call " SYMBOL(func) "\n"
#elif (defined __aarch64__)
" nop\n"
#endif
);
}
static void
end (void)
{}
int
main ()
{
marker ();
end ();
return 0;
}