diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/arm-linux-nat.c | 12 |
2 files changed, 15 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 295ef34..273c6b3 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +2015-04-17 Pedro Alves <palves@redhat.com> + + * arm-linux-nat.c (arm_linux_can_use_hw_breakpoint): Return zero + if HW point of TYPE isn't supported. + 2015-04-17 Yao Qi <yao.qi@linaro.org> Pedro Alves <palves@redhat.com> diff --git a/gdb/arm-linux-nat.c b/gdb/arm-linux-nat.c index bb8358c..afc5817 100644 --- a/gdb/arm-linux-nat.c +++ b/gdb/arm-linux-nat.c @@ -771,12 +771,20 @@ arm_linux_can_use_hw_breakpoint (struct target_ops *self, if (type == bp_hardware_watchpoint || type == bp_read_watchpoint || type == bp_access_watchpoint || type == bp_watchpoint) { - if (cnt + ot > arm_linux_get_hw_watchpoint_count ()) + int count = arm_linux_get_hw_watchpoint_count (); + + if (count == 0) + return 0; + else if (cnt + ot > count) return -1; } else if (type == bp_hardware_breakpoint) { - if (cnt > arm_linux_get_hw_breakpoint_count ()) + int count = arm_linux_get_hw_breakpoint_count (); + + if (count == 0) + return 0; + else if (cnt > count) return -1; } else |