aboutsummaryrefslogtreecommitdiff
path: root/gdb/gdbserver
diff options
context:
space:
mode:
authorYufeng Zhang <yufeng.zhang@arm.com>2013-12-18 16:47:33 +0000
committerYufeng Zhang <yufeng.zhang@arm.com>2013-12-18 16:47:33 +0000
commitf45c82da381e0ce5ce51b7fb24d0d28611d266b8 (patch)
treea6541435d68ac229c38116ac03aa59f6747ed8a2 /gdb/gdbserver
parent7174e19ff2ec10026c18e8582331d88e1c6242b2 (diff)
downloadgdb-f45c82da381e0ce5ce51b7fb24d0d28611d266b8.zip
gdb-f45c82da381e0ce5ce51b7fb24d0d28611d266b8.tar.gz
gdb-f45c82da381e0ce5ce51b7fb24d0d28611d266b8.tar.bz2
gdb/
* aarch64-linux-nat.c (aarch64_linux_set_debug_regs): Set iov.iov_len with the real length in use. gdb/gdbserver/ * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set iov.iov_len with the real length in use.
Diffstat (limited to 'gdb/gdbserver')
-rw-r--r--gdb/gdbserver/ChangeLog5
-rw-r--r--gdb/gdbserver/linux-aarch64-low.c5
2 files changed, 9 insertions, 1 deletions
diff --git a/gdb/gdbserver/ChangeLog b/gdb/gdbserver/ChangeLog
index c73840f..2847796 100644
--- a/gdb/gdbserver/ChangeLog
+++ b/gdb/gdbserver/ChangeLog
@@ -1,3 +1,8 @@
+2013-12-18 Yufeng Zhang <yufeng.zhang@arm.com>
+
+ * linux-aarch64-low.c (aarch64_linux_set_debug_regs): Set
+ iov.iov_len with the real length in use.
+
2013-12-13 Joel Brobecker <brobecker@adacore.com>
* Makefile.in (safe-ctype.o, lbasename.o): New rules.
diff --git a/gdb/gdbserver/linux-aarch64-low.c b/gdb/gdbserver/linux-aarch64-low.c
index 93246b3..c2d271a 100644
--- a/gdb/gdbserver/linux-aarch64-low.c
+++ b/gdb/gdbserver/linux-aarch64-low.c
@@ -602,10 +602,13 @@ aarch64_linux_set_debug_regs (const struct aarch64_debug_reg_state *state,
memset (&regs, 0, sizeof (regs));
iov.iov_base = &regs;
- iov.iov_len = sizeof (regs);
count = watchpoint ? aarch64_num_wp_regs : aarch64_num_bp_regs;
addr = watchpoint ? state->dr_addr_wp : state->dr_addr_bp;
ctrl = watchpoint ? state->dr_ctrl_wp : state->dr_ctrl_bp;
+ if (count == 0)
+ return;
+ iov.iov_len = (offsetof (struct user_hwdebug_state, dbg_regs[count - 1])
+ + sizeof (regs.dbg_regs [count - 1]));
for (i = 0; i < count; i++)
{