gdbserver crash running gdb.threads/non-ldr-exc-1.exp

[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 203b1baa07ad6708d59def854736ee8e1dcea0f6..8d9ef04c5762ce1a90dff1e144a8930e1f2685a6 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) 1995-2014 Free Software Foundation, Inc.
+   Copyright (C) 1995-2015 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -18,7 +18,7 @@
 
 #include "server.h"
 #include "linux-low.h"
-#include <sys/ptrace.h>
+#include "nat/gdb_ptrace.h"
 
 /* Defined in auto-generated file reg-crisv32.c.  */
 void init_registers_crisv32 (void);
@@ -77,6 +77,15 @@ cris_set_pc (struct regcache *regcache, CORE_ADDR pc)
 static const unsigned short cris_breakpoint = 0xe938;
 #define cris_breakpoint_len 2
 
+/* Implementation of linux_target_ops method "sw_breakpoint_from_kind".  */
+
+static const gdb_byte *
+cris_sw_breakpoint_from_kind (int kind, int *size)
+{
+  *size = cris_breakpoint_len;
+  return (const gdb_byte *) &cris_breakpoint;
+}
+
 static int
 cris_breakpoint_at (CORE_ADDR where)
 {
@@ -103,7 +112,7 @@ cris_breakpoint_at (CORE_ADDR where)
 static CORE_ADDR
 cris_reinsert_addr (void)
 {
-  struct regcache *regcache = get_thread_regcache (current_inferior, 1);
+  struct regcache *regcache = get_thread_regcache (current_thread, 1);
   unsigned long pc;
   collect_register_by_name (regcache, "srp", &pc);
   return pc;
@@ -166,7 +175,7 @@ cris_insert_point (enum raw_bkpt_type type, CORE_ADDR addr,
   unsigned long ccs;
   struct regcache *regcache;
 
-  regcache = get_thread_regcache (current_inferior, 1);
+  regcache = get_thread_regcache (current_thread, 1);
 
   /* Read watchpoints are set as access watchpoints, because of GDB's
      inability to deal with pure read watchpoints.  */
@@ -239,7 +248,7 @@ cris_remove_point (enum raw_bkpt_type type, CORE_ADDR addr, int len,
   struct regcache *regcache;
   unsigned long bp_d_regs[12];
 
-  regcache = get_thread_regcache (current_inferior, 1);
+  regcache = get_thread_regcache (current_thread, 1);
 
   /* Read watchpoints are set as access watchpoints, because of GDB's
      inability to deal with pure read watchpoints.  */
@@ -316,7 +325,7 @@ static int
 cris_stopped_by_watchpoint (void)
 {
   unsigned long exs;
-  struct regcache *regcache = get_thread_regcache (current_inferior, 1);
+  struct regcache *regcache = get_thread_regcache (current_thread, 1);
 
   collect_register_by_name (regcache, "exs", &exs);
 
@@ -327,7 +336,7 @@ static CORE_ADDR
 cris_stopped_data_address (void)
 {
   unsigned long eda;
-  struct regcache *regcache = get_thread_regcache (current_inferior, 1);
+  struct regcache *regcache = get_thread_regcache (current_thread, 1);
 
   collect_register_by_name (regcache, "eda", &eda);
 
@@ -382,7 +391,7 @@ cris_arch_setup (void)
 static struct regset_info cris_regsets[] = {
   { PTRACE_GETREGS, PTRACE_SETREGS, 0, cris_num_regs * 4,
     GENERAL_REGS, cris_fill_gregset, cris_store_gregset },
-  { 0, 0, 0, -1, -1, NULL, NULL }
+  NULL_REGSET
 };
 
 
@@ -420,8 +429,8 @@ struct linux_target_ops the_low_target = {
   NULL, /* fetch_register */
   cris_get_pc,
   cris_set_pc,
-  (const unsigned char *) &cris_breakpoint,
-  cris_breakpoint_len,
+  NULL, /* breakpoint_kind_from_pc */
+  cris_sw_breakpoint_from_kind,
   cris_reinsert_addr,
   0,
   cris_breakpoint_at,