diff options
Diffstat (limited to 'gdb/i386-linux-nat.c')
| -rw-r--r-- | gdb/i386-linux-nat.c | 13 |
1 files changed, 7 insertions, 6 deletions
diff --git a/gdb/i386-linux-nat.c b/gdb/i386-linux-nat.c index 4b1b20f..38e7027 100644 --- a/gdb/i386-linux-nat.c +++ b/gdb/i386-linux-nat.c @@ -708,8 +708,8 @@ i386_linux_dr_get_status (void) return i386_linux_dr_get (inferior_ptid, DR_STATUS); } -/* Callback for iterate_over_lwps. Update the debug registers of - LWP. */ +/* Callback for linux_nat_iterate_watchpoint_lwps. Update the debug registers + of LWP. */ static int update_debug_registers_callback (struct lwp_info *lwp, void *arg) @@ -735,9 +735,7 @@ update_debug_registers_callback (struct lwp_info *lwp, void *arg) static void i386_linux_dr_set_control (unsigned long control) { - ptid_t pid_ptid = pid_to_ptid (ptid_get_pid (inferior_ptid)); - - iterate_over_lwps (pid_ptid, update_debug_registers_callback, NULL); + linux_nat_iterate_watchpoint_lwps (update_debug_registers_callback, NULL); } /* Set address REGNUM (zero based) to ADDR in all LWPs of the current @@ -750,7 +748,7 @@ i386_linux_dr_set_addr (int regnum, CORE_ADDR addr) gdb_assert (regnum >= 0 && regnum <= DR_LASTADDR - DR_FIRSTADDR); - iterate_over_lwps (pid_ptid, update_debug_registers_callback, NULL); + linux_nat_iterate_watchpoint_lwps (update_debug_registers_callback, NULL); } /* Called when resuming a thread. @@ -772,6 +770,9 @@ i386_linux_prepare_to_resume (struct lwp_info *lwp) struct i386_debug_reg_state *state = i386_debug_reg_state (); int i; + /* See amd64_linux_prepare_to_resume for Linux kernel note on + i386_linux_dr_set calls ordering. */ + for (i = DR_FIRSTADDR; i <= DR_LASTADDR; i++) if (state->dr_ref_count[i] > 0) { |