Don't print 0x for core_addr_to_string_nz

[deliverable/binutils-gdb.git] / gdb / bsd-uthread.c

diff --git a/gdb/bsd-uthread.c b/gdb/bsd-uthread.c
index bf6c390f376a4fcc0f7114d2a03cd38b10a79d0e..4ce0a6c39bcd93d5fe33d4d46e522e6b16baade1 100644 (file)
--- a/gdb/bsd-uthread.c
+++ b/gdb/bsd-uthread.c
@@ -1,6 +1,6 @@
 /* BSD user-level threads support.
 
-   Copyright (C) 2005-2014 Free Software Foundation, Inc.
+   Copyright (C) 2005-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -29,7 +29,6 @@
 #include "symfile.h"
 #include "target.h"
 
-#include "gdb_assert.h"
 #include "gdb_obstack.h"
 
 #include "bsd-uthread.h"
@@ -69,7 +68,9 @@ bsd_uthread_set_supply_uthread (struct gdbarch *gdbarch,
                                void (*supply_uthread) (struct regcache *,
                                                        int, CORE_ADDR))
 {
-  struct bsd_uthread_ops *ops = gdbarch_data (gdbarch, bsd_uthread_data);
+  struct bsd_uthread_ops *ops
+    = (struct bsd_uthread_ops *) gdbarch_data (gdbarch, bsd_uthread_data);
+
   ops->supply_uthread = supply_uthread;
 }
 
@@ -81,7 +82,9 @@ bsd_uthread_set_collect_uthread (struct gdbarch *gdbarch,
                         void (*collect_uthread) (const struct regcache *,
                                                  int, CORE_ADDR))
 {
-  struct bsd_uthread_ops *ops = gdbarch_data (gdbarch, bsd_uthread_data);
+  struct bsd_uthread_ops *ops
+    = (struct bsd_uthread_ops *) gdbarch_data (gdbarch, bsd_uthread_data);
+
   ops->collect_uthread = collect_uthread;
 }
 
@@ -125,11 +128,11 @@ static int bsd_uthread_active;
 static CORE_ADDR
 bsd_uthread_lookup_address (const char *name, struct objfile *objfile)
 {
-  struct minimal_symbol *sym;
+  struct bound_minimal_symbol sym;
 
   sym = lookup_minimal_symbol (name, NULL, objfile);
-  if (sym)
-    return SYMBOL_VALUE_ADDRESS (sym);
+  if (sym.minsym)
+    return BMSYMBOL_VALUE_ADDRESS (sym);
 
   return 0;
 }
@@ -162,7 +165,8 @@ static int
 bsd_uthread_activate (struct objfile *objfile)
 {
   struct gdbarch *gdbarch = target_gdbarch ();
-  struct bsd_uthread_ops *ops = gdbarch_data (gdbarch, bsd_uthread_data);
+  struct bsd_uthread_ops *ops
+    = (struct bsd_uthread_ops *) gdbarch_data (gdbarch, bsd_uthread_data);
 
   /* Skip if the thread stratum has already been activated.  */
   if (bsd_uthread_active)
@@ -204,7 +208,7 @@ bsd_uthread_activate (struct objfile *objfile)
 /* Cleanup due to deactivation.  */
 
 static void
-bsd_uthread_close (void)
+bsd_uthread_close (struct target_ops *self)
 {
   bsd_uthread_active = 0;
   bsd_uthread_thread_run_addr = 0;
@@ -248,7 +252,7 @@ bsd_uthread_solib_loaded (struct so_list *so)
 
   for (names = bsd_uthread_solib_names; *names; names++)
     {
-      if (strncmp (so->so_original_name, *names, strlen (*names)) == 0)
+      if (startswith (so->so_original_name, *names))
        {
          solib_read_symbols (so, 0);
 
@@ -284,7 +288,8 @@ bsd_uthread_fetch_registers (struct target_ops *ops,
                             struct regcache *regcache, int regnum)
 {
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
-  struct bsd_uthread_ops *uthread_ops = gdbarch_data (gdbarch, bsd_uthread_data);
+  struct bsd_uthread_ops *uthread_ops
+    = (struct bsd_uthread_ops *) gdbarch_data (gdbarch, bsd_uthread_data);
   CORE_ADDR addr = ptid_get_tid (inferior_ptid);
   struct target_ops *beneath = find_target_beneath (ops);
   CORE_ADDR active_addr;
@@ -311,7 +316,8 @@ bsd_uthread_store_registers (struct target_ops *ops,
                             struct regcache *regcache, int regnum)
 {
   struct gdbarch *gdbarch = get_regcache_arch (regcache);
-  struct bsd_uthread_ops *uthread_ops = gdbarch_data (gdbarch, bsd_uthread_data);
+  struct bsd_uthread_ops *uthread_ops
+    = (struct bsd_uthread_ops *) gdbarch_data (gdbarch, bsd_uthread_data);
   struct target_ops *beneath = find_target_beneath (ops);
   CORE_ADDR addr = ptid_get_tid (inferior_ptid);
   CORE_ADDR active_addr;
@@ -331,21 +337,6 @@ bsd_uthread_store_registers (struct target_ops *ops,
     }
 }
 
-/* Implement the to_xfer_partial target_ops method.  FIXME: This
-   function is only there because otherwise GDB tries to invoke
-   deprecate_xfer_memory.  */
-
-static enum target_xfer_status
-bsd_uthread_xfer_partial (struct target_ops *ops, enum target_object object,
-                         const char *annex, gdb_byte *readbuf,
-                         const gdb_byte *writebuf,
-                         ULONGEST offset, ULONGEST len, ULONGEST *xfered_len)
-{
-  gdb_assert (ops->beneath->to_xfer_partial);
-  return ops->beneath->to_xfer_partial (ops->beneath, object, annex, readbuf,
-                                       writebuf, offset, len, xfered_len);
-}
-
 static ptid_t
 bsd_uthread_wait (struct target_ops *ops,
                  ptid_t ptid, struct target_waitstatus *status, int options)
@@ -428,12 +419,14 @@ bsd_uthread_thread_alive (struct target_ops *ops, ptid_t ptid)
 }
 
 static void
-bsd_uthread_find_new_threads (struct target_ops *ops)
+bsd_uthread_update_thread_list (struct target_ops *ops)
 {
   pid_t pid = ptid_get_pid (inferior_ptid);
   int offset = bsd_uthread_thread_next_offset;
   CORE_ADDR addr;
 
+  prune_threads ();
+
   addr = bsd_uthread_read_memory_address (bsd_uthread_thread_list_addr);
   while (addr != 0)
     {
@@ -483,7 +476,8 @@ static char *bsd_uthread_state[] =
    INFO.  */
 
 static char *
-bsd_uthread_extra_thread_info (struct thread_info *info)
+bsd_uthread_extra_thread_info (struct target_ops *self,
+                              struct thread_info *info)
 {
   enum bfd_endian byte_order = gdbarch_byte_order (target_gdbarch ());
   CORE_ADDR addr = ptid_get_tid (info->ptid);
@@ -528,11 +522,10 @@ bsd_uthread_target (void)
   t->to_mourn_inferior = bsd_uthread_mourn_inferior;
   t->to_fetch_registers = bsd_uthread_fetch_registers;
   t->to_store_registers = bsd_uthread_store_registers;
-  t->to_xfer_partial = bsd_uthread_xfer_partial;
   t->to_wait = bsd_uthread_wait;
   t->to_resume = bsd_uthread_resume;
   t->to_thread_alive = bsd_uthread_thread_alive;
-  t->to_find_new_threads = bsd_uthread_find_new_threads;
+  t->to_update_thread_list = bsd_uthread_update_thread_list;
   t->to_extra_thread_info = bsd_uthread_extra_thread_info;
   t->to_pid_to_str = bsd_uthread_pid_to_str;
   t->to_stratum = thread_stratum;