diff options
Diffstat (limited to 'gdb/gdbserver')
| -rw-r--r-- | gdb/gdbserver/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/gdbserver/linux-aarch64-low.c | 5 |
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 (®s, 0, sizeof (regs)); iov.iov_base = ®s; - 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++) { |