diff options
Diffstat (limited to 'gnu/usr.bin/gdb/kgdb/trgt.c')
-rw-r--r-- | gnu/usr.bin/gdb/kgdb/trgt.c | 52 |
1 files changed, 21 insertions, 31 deletions
diff --git a/gnu/usr.bin/gdb/kgdb/trgt.c b/gnu/usr.bin/gdb/kgdb/trgt.c index 9898f6b..14449b9 100644 --- a/gnu/usr.bin/gdb/kgdb/trgt.c +++ b/gnu/usr.bin/gdb/kgdb/trgt.c @@ -41,6 +41,7 @@ __FBSDID("$FreeBSD$"); #include <command.h> #include <exec.h> #include <frame-unwind.h> +#include <gdb.h> #include <gdbcore.h> #include <gdbthread.h> #include <inferior.h> @@ -48,6 +49,7 @@ __FBSDID("$FreeBSD$"); #include <regcache.h> #include <solib.h> #include <target.h> +#include <ui-out.h> #include "kgdb.h" @@ -125,11 +127,11 @@ kgdb_trgt_open(char *filename, int from_tty) init_thread_list(); kt = kgdb_thr_init(); while (kt != NULL) { - ti = add_thread(ptid_build(kt->pid, 0, kt->tid)); + ti = add_thread(pid_to_ptid(kt->tid)); kt = kgdb_thr_next(kt); } if (curkthr != 0) - inferior_ptid = ptid_build(curkthr->pid, 0, curkthr->tid); + inferior_ptid = pid_to_ptid(curkthr->tid); if (ontop) { /* XXX: fetch registers? */ @@ -187,14 +189,8 @@ kgdb_trgt_detach(char *args, int from_tty) static char * kgdb_trgt_extra_thread_info(struct thread_info *ti) { - static char buf[64]; - char *p, *s; - p = buf + snprintf(buf, sizeof(buf), "PID=%d", ptid_get_pid(ti->ptid)); - s = kgdb_thr_extra_thread_info(ptid_get_tid(ti->ptid)); - if (s != NULL) - snprintf(p, sizeof(buf) - (p - buf), ": %s", s); - return (buf); + return (kgdb_thr_extra_thread_info(ptid_get_pid(ti->ptid))); } static void @@ -224,14 +220,14 @@ kgdb_trgt_pid_to_str(ptid_t ptid) { static char buf[33]; - snprintf(buf, sizeof(buf), "Thread %ld", ptid_get_tid(ptid)); + snprintf(buf, sizeof(buf), "Thread %d", ptid_get_pid(ptid)); return (buf); } static int kgdb_trgt_thread_alive(ptid_t ptid) { - return (kgdb_thr_lookup_tid(ptid_get_tid(ptid)) != NULL); + return (kgdb_thr_lookup_tid(ptid_get_pid(ptid)) != NULL); } static int @@ -260,16 +256,16 @@ kgdb_trgt_ignore_breakpoints(CORE_ADDR addr, char *contents) } static void -kgdb_switch_to_thread(struct kthr *thr) +kgdb_switch_to_thread(int tid) { - if (thr->tid == ptid_get_tid(inferior_ptid)) - return; - - inferior_ptid = ptid_build(thr->pid, 0, thr->tid); - flush_cached_frames (); - registers_changed (); - stop_pc = read_pc (); - select_frame (get_current_frame ()); + char buf[16]; + int thread_id; + + thread_id = pid_to_thread_id(pid_to_ptid(tid)); + if (thread_id == 0) + error ("invalid tid"); + snprintf(buf, sizeof(buf), "%d", thread_id); + gdb_thread_select(uiout, buf); } static void @@ -282,7 +278,7 @@ kgdb_set_proc_cmd (char *arg, int from_tty) error_no_arg ("proc address for the new context"); if (kvm == NULL) - error ("no kernel core file"); + error ("only supported for core file target"); addr = (CORE_ADDR) parse_and_eval_address (arg); @@ -295,7 +291,7 @@ kgdb_set_proc_cmd (char *arg, int from_tty) if (thr == NULL) error("invalid proc address"); } - kgdb_switch_to_thread(thr); + kgdb_switch_to_thread(thr->tid); } static void @@ -307,21 +303,15 @@ kgdb_set_tid_cmd (char *arg, int from_tty) if (!arg) error_no_arg ("TID or thread address for the new context"); - if (kvm == NULL) - error ("no kernel core file"); - addr = (CORE_ADDR) parse_and_eval_address (arg); - if (!INKERNEL (addr)) { - thr = kgdb_thr_lookup_tid((int)addr); - if (thr == NULL) - error ("invalid TID"); - } else { + if (kvm != NULL && INKERNEL (addr)) { thr = kgdb_thr_lookup_taddr(addr); if (thr == NULL) error("invalid thread address"); + addr = thr->tid; } - kgdb_switch_to_thread(thr); + kgdb_switch_to_thread(addr); } int fbsdcoreops_suppress_target = 1; |