diff options
Diffstat (limited to 'gdb/gdbserver/linux-x86-low.c')
| -rw-r--r-- | gdb/gdbserver/linux-x86-low.c | 33 |
1 files changed, 12 insertions, 21 deletions
diff --git a/gdb/gdbserver/linux-x86-low.c b/gdb/gdbserver/linux-x86-low.c index fe4fd25..3425492 100644 --- a/gdb/gdbserver/linux-x86-low.c +++ b/gdb/gdbserver/linux-x86-low.c @@ -575,25 +575,16 @@ x86_linux_dr_set (ptid_t ptid, int regnum, unsigned long value) } static int -update_debug_registers_callback (struct inferior_list_entry *entry, - void *pid_p) +update_debug_registers_callback (struct lwp_info *lwp, void *arg) { - struct thread_info *thr = (struct thread_info *) entry; - struct lwp_info *lwp = get_thread_lwp (thr); - int pid = *(int *) pid_p; + /* The actual update is done later just before resuming the lwp, + we just mark that the registers need updating. */ + lwp->arch_private->debug_registers_changed = 1; - /* Only update the threads of this process. */ - if (pid_of (thr) == pid) - { - /* The actual update is done later just before resuming the lwp, - we just mark that the registers need updating. */ - lwp->arch_private->debug_registers_changed = 1; - - /* If the lwp isn't stopped, force it to momentarily pause, so - we can update its debug registers. */ - if (!lwp->stopped) - linux_stop_lwp (lwp); - } + /* If the lwp isn't stopped, force it to momentarily pause, so + we can update its debug registers. */ + if (!lwp->stopped) + linux_stop_lwp (lwp); return 0; } @@ -604,11 +595,11 @@ static void x86_dr_low_set_addr (int regnum, CORE_ADDR addr) { /* Only update the threads of this process. */ - int pid = pid_of (current_thread); + ptid_t pid_ptid = pid_to_ptid (ptid_get_pid (current_lwp_ptid ())); gdb_assert (DR_FIRSTADDR <= regnum && regnum <= DR_LASTADDR); - find_inferior (&all_threads, update_debug_registers_callback, &pid); + iterate_over_lwps (pid_ptid, update_debug_registers_callback, NULL); } /* Return the inferior's debug register REGNUM. */ @@ -627,9 +618,9 @@ static void x86_dr_low_set_control (unsigned long control) { /* Only update the threads of this process. */ - int pid = pid_of (current_thread); + ptid_t pid_ptid = pid_to_ptid (ptid_get_pid (current_lwp_ptid ())); - find_inferior (&all_threads, update_debug_registers_callback, &pid); + iterate_over_lwps (pid_ptid, update_debug_registers_callback, NULL); } /* Return the inferior's DR7 debug control register. */ |