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[binutils-gdb] Disable tracepoint support for aarch32
- From: Yao Qi <qiyao at sourceware dot org>
- To: gdb-cvs at sourceware dot org
- Date: 4 Aug 2015 13:40:27 -0000
- Subject: [binutils-gdb] Disable tracepoint support for aarch32
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=524b57e6b3a36e0ce6573bbc4dba9f0bd9c165b1
commit 524b57e6b3a36e0ce6573bbc4dba9f0bd9c165b1
Author: Yao Qi <yao.qi@linaro.org>
Date: Tue Aug 4 14:34:14 2015 +0100
Disable tracepoint support for aarch32
We only support tracepoint for aarch64. Although arm program can run
on aarch64, GDBserver doesn't support tracepoint for it.
gdb/gdbserver:
2015-08-04 Yao Qi <yao.qi@linaro.org>
* linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
if current_thread is 32 bit.
Diff:
---
gdb/gdbserver/ChangeLog | 5 +++++
gdb/gdbserver/linux-aarch64-low.c | 8 +++++++-
2 files changed, 12 insertions(+), 1 deletion(-)
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index 1227686..43cae40 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,5 +1,10 @@
2015-08-04 Yao Qi <yao.qi@linaro.org>
+ * linux-aarch64-low.c (aarch64_supports_tracepoints): Return 0
+ if current_thread is 32 bit.
+
+2015-08-04 Yao Qi <yao.qi@linaro.org>
+
* linux-aarch64-low.c (aarch64_supports_z_point_type): Return
0 for Z_PACKET_SW_BP if it may be used in multi-arch debugging.
* server.c (extended_protocol): Remove "static".
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". */