From: Antoine Tremblay <antoine.tremblay@ericsson.com>
To: <gdb-patches@sourceware.org>
Cc: Antoine Tremblay <antoine.tremblay@ericsson.com>
Subject: [PATCH V2 4/5] Use FAST_TRACEPOINT_LABEL in range-stepping.exp
Date: Thu, 03 Nov 2016 14:33:00 -0000 [thread overview]
Message-ID: <20161103143300.24934-5-antoine.tremblay@ericsson.com> (raw)
In-Reply-To: <20161103143300.24934-1-antoine.tremblay@ericsson.com>
This patch uses FAST_TRACEPOINT_LABEL for the fast tracepoint label rather
than the local version of that same code.
gdb/testsuite/ChangeLog:
* gdb.trace/range-stepping.c: Use FAST_TRACEPOINT_LABEL
---
gdb/testsuite/gdb.trace/range-stepping.c | 22 ++--------------------
1 file changed, 2 insertions(+), 20 deletions(-)
diff --git a/gdb/testsuite/gdb.trace/range-stepping.c b/gdb/testsuite/gdb.trace/range-stepping.c
index 46ddcf7..401cee7 100644
--- a/gdb/testsuite/gdb.trace/range-stepping.c
+++ b/gdb/testsuite/gdb.trace/range-stepping.c
@@ -15,22 +15,7 @@
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
-
-/* `set_point' further below is the label where we'll set tracepoints
- at. The insn at the label must the large enough to fit a fast
- tracepoint jump. */
-#if (defined __x86_64__ || defined __i386__)
-# define NOP " .byte 0xe9,0x00,0x00,0x00,0x00\n" /* jmp $+5 (5-byte nop) */
-#elif (defined __aarch64__)
-# define NOP " nop\n"
-#else
-# define NOP "" /* port me */
-#endif
+#include "trace-common.h"
int
main(void)
@@ -45,10 +30,7 @@ main(void)
#define LINE_WITH_FAST_TRACEPOINT \
do { \
i = 1; \
- asm (" .global " SYMBOL (set_point) "\n" \
- SYMBOL (set_point) ":\n" \
- NOP \
- ); \
+ FAST_TRACEPOINT_LABEL(set_point); \
i = 2; \
} while (0)
--
2.9.2
next prev parent reply other threads:[~2016-11-03 14:33 UTC|newest]
Thread overview: 15+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-11-03 14:33 [PATCH V2 0/5] Support tracepoints for ARM linux in GDBServer Antoine Tremblay
2016-11-03 14:33 ` [PATCH V2 2/5] Enable tracing of pseudo-registers on ARM Antoine Tremblay
2016-11-03 14:33 ` Antoine Tremblay [this message]
2016-11-03 14:33 ` [PATCH V2 3/5] Improve tests to allow for targets that support trace but not ftrace Antoine Tremblay
2016-11-03 14:33 ` [PATCH V2 1/5] Teach arm unwinders to terminate gracefully Antoine Tremblay
2016-11-03 14:33 ` [PATCH V2 5/5] Support tracepoints for ARM linux in GDBServer Antoine Tremblay
2016-11-03 17:51 ` Eli Zaretskii
2016-11-03 18:12 ` Antoine Tremblay
2016-11-10 14:01 ` Yao Qi
2016-11-15 14:42 ` Antoine Tremblay
2016-11-16 20:49 ` Yao Qi
2016-11-07 9:25 ` [PATCH V2 0/5] " Yao Qi
[not found] ` <wwoka8dasqta.fsf@ericsson.com>
2016-11-08 15:34 ` Antoine Tremblay
2016-11-09 16:39 ` Yao Qi
2016-11-09 17:58 ` Antoine Tremblay
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