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[PATCH 6/7] Disable tracepoint support for aarch32
- From: Yao Qi <qiyaoltc at gmail dot com>
- To: gdb-patches at sourceware dot org
- Date: Fri, 31 Jul 2015 16:16:40 +0100
- Subject: [PATCH 6/7] Disable tracepoint support for aarch32
- Authentication-results: sourceware.org; auth=none
- References: <1438355801-25798-1-git-send-email-yao dot qi at linaro dot org>
We only support tracepoint for aarch64. Although arm program can run
on aarch64, GDBserver doesn't support tracepoint for it.
gdb/gdbserver:
2015-07-31 Yao Qi <yao.qi@linaro.org>
* linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
if current_thread is 32 bit.
---
gdb/gdbserver/linux-aarch64-low.c | 8 +++++++-
1 file changed, 7 insertions(+), 1 deletion(-)
diff --git a/gdb/gdbserver/linux-aarch64-low.c b/gdb/gdbserver/linux-aarch64-low.c
index 90d2b43..da472ae 100644
--- a/gdb/gdbserver/linux-aarch64-low.c
+++ b/gdb/gdbserver/linux-aarch64-low.c
@@ -701,7 +701,13 @@ aarch64_regs_info (void)
static int
aarch64_supports_tracepoints (void)
{
- return 1;
+ if (current_thread == NULL)
+ return 1;
+ else
+ {
+ /* We don't support tracepoints on aarch32 now. */
+ return is_64bit_tdesc ();
+ }
}
/* Implementation of linux_target_ops method "supports_range_stepping". */
--
1.9.1