linux low: Make the arch code free arch_process_info

[deliverable/binutils-gdb.git] / gdb / gdbserver / linux-crisv32-low.c

diff --git a/gdb/gdbserver/linux-crisv32-low.c b/gdb/gdbserver/linux-crisv32-low.c
index 4f9afa6d9f0edcf89070b55c155e8d21ffc4eb4b..d6081d48e7b40059fda51e23e734ca88110cb809 100644 (file)
--- a/gdb/gdbserver/linux-crisv32-low.c
+++ b/gdb/gdbserver/linux-crisv32-low.c
@@ -1,5 +1,5 @@
 /* GNU/Linux/CRIS specific low level interface, for the remote server for GDB.
-   Copyright (C) 1995-2015 Free Software Foundation, Inc.
+   Copyright (C) 1995-2017 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -55,25 +55,6 @@ static int cris_regmap[] = {
 
 };
 
-extern int debug_threads;
-
-static CORE_ADDR
-cris_get_pc (struct regcache *regcache)
-{
-  unsigned long pc;
-  collect_register_by_name (regcache, "pc", &pc);
-  if (debug_threads)
-    debug_printf ("stop pc is %08lx\n", pc);
-  return pc;
-}
-
-static void
-cris_set_pc (struct regcache *regcache, CORE_ADDR pc)
-{
-  unsigned long newpc = pc;
-  supply_register_by_name (regcache, "pc", &newpc);
-}
-
 static const unsigned short cris_breakpoint = 0xe938;
 #define cris_breakpoint_len 2
 
@@ -101,23 +82,6 @@ cris_breakpoint_at (CORE_ADDR where)
   return 0;
 }
 
-/* We only place breakpoints in empty marker functions, and thread locking
-   is outside of the function.  So rather than importing software single-step,
-   we can just run until exit.  */
-
-/* FIXME: This function should not be needed, since we have PTRACE_SINGLESTEP
-   for CRISv32.  Without it, td_ta_event_getmsg in thread_db_create_event
-   will fail when debugging multi-threaded applications.  */
-
-static CORE_ADDR
-cris_reinsert_addr (void)
-{
-  struct regcache *regcache = get_thread_regcache (current_thread, 1);
-  unsigned long pc;
-  collect_register_by_name (regcache, "srp", &pc);
-  return pc;
-}
-
 static void
 cris_write_data_breakpoint (struct regcache *regcache,
                            int bp, unsigned long start, unsigned long end)
@@ -345,7 +309,7 @@ cris_stopped_data_address (void)
 }
 
 ps_err_e
-ps_get_thread_area (const struct ps_prochandle *ph,
+ps_get_thread_area (struct ps_prochandle *ph,
                     lwpid_t lwpid, int idx, void **base)
 {
   if (ptrace (PTRACE_GET_THREAD_AREA, lwpid, NULL, base) != 0)
@@ -435,11 +399,11 @@ struct linux_target_ops the_low_target = {
   NULL,
   NULL,
   NULL, /* fetch_register */
-  cris_get_pc,
-  cris_set_pc,
+  linux_get_pc_32bit,
+  linux_set_pc_32bit,
   NULL, /* breakpoint_kind_from_pc */
   cris_sw_breakpoint_from_kind,
-  cris_reinsert_addr,
+  NULL, /* get_next_pcs */
   0,
   cris_breakpoint_at,
   cris_supports_z_point_type,
@@ -451,7 +415,9 @@ struct linux_target_ops the_low_target = {
   NULL, /* supply_ptrace_register */
   NULL, /* siginfo_fixup */
   NULL, /* new_process */
+  NULL, /* delete_process */
   NULL, /* new_thread */
+  NULL, /* delete_thread */
   NULL, /* new_fork */
   NULL, /* prepare_to_resume */
   NULL, /* process_qsupported */