Resume the inferior with signal rather than stepping over

[deliverable/binutils-gdb.git] / gdb / regcache.c

diff --git a/gdb/regcache.c b/gdb/regcache.c
index d440dd44a12c34a0bd3e65e8a7cfd0b647d84155..f0ba0cf5521fb158cf532a46b0f7bf91ba19d5df 100644 (file)
--- a/gdb/regcache.c
+++ b/gdb/regcache.c
@@ -1,6 +1,6 @@
 /* Cache and manage the values of registers for GDB, the GNU debugger.
 
-   Copyright (C) 1986-2015 Free Software Foundation, Inc.
+   Copyright (C) 1986-2016 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -147,7 +147,8 @@ init_regcache_descr (struct gdbarch *gdbarch)
 static struct regcache_descr *
 regcache_descr (struct gdbarch *gdbarch)
 {
-  return gdbarch_data (gdbarch, regcache_descr_handle);
+  return (struct regcache_descr *) gdbarch_data (gdbarch,
+                                                regcache_descr_handle);
 }
 
 /* Utility functions returning useful register attributes stored in
@@ -178,6 +179,14 @@ register_size (struct gdbarch *gdbarch, int regnum)
   return size;
 }
 
+/* See common/common-regcache.h.  */
+
+int
+regcache_register_size (const struct regcache *regcache, int n)
+{
+  return register_size (get_regcache_arch (regcache), n);
+}
+
 /* The register cache for storing raw register values.  */
 
 struct regcache
@@ -256,7 +265,7 @@ regcache_xfree (struct regcache *regcache)
 static void
 do_regcache_xfree (void *data)
 {
-  regcache_xfree (data);
+  regcache_xfree ((struct regcache *) data);
 }
 
 struct cleanup *
@@ -276,7 +285,7 @@ struct register_to_invalidate
 static void
 do_regcache_invalidate (void *data)
 {
-  struct register_to_invalidate *reg = data;
+  struct register_to_invalidate *reg = (struct register_to_invalidate *) data;
 
   regcache_invalidate (reg->regcache, reg->regnum);
 }
@@ -386,7 +395,7 @@ regcache_restore (struct regcache *dst,
 static enum register_status
 do_cooked_read (void *src, int regnum, gdb_byte *buf)
 {
-  struct regcache *regcache = src;
+  struct regcache *regcache = (struct regcache *) src;
 
   return regcache_cooked_read (regcache, regnum, buf);
 }
@@ -496,7 +505,7 @@ get_thread_arch_aspace_regcache (ptid_t ptid, struct gdbarch *gdbarch,
   new_regcache = regcache_xmalloc_1 (gdbarch, aspace, 0);
   new_regcache->ptid = ptid;
 
-  list = xmalloc (sizeof (struct regcache_list));
+  list = XNEW (struct regcache_list);
   list->regcache = new_regcache;
   list->next = current_regcache;
   current_regcache = list;
@@ -675,7 +684,7 @@ regcache_raw_read_signed (struct regcache *regcache, int regnum, LONGEST *val)
 
   gdb_assert (regcache != NULL);
   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);
-  buf = alloca (regcache->descr->sizeof_register[regnum]);
+  buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]);
   status = regcache_raw_read (regcache, regnum, buf);
   if (status == REG_VALID)
     *val = extract_signed_integer
@@ -695,7 +704,7 @@ regcache_raw_read_unsigned (struct regcache *regcache, int regnum,
 
   gdb_assert (regcache != NULL);
   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_raw_registers);
-  buf = alloca (regcache->descr->sizeof_register[regnum]);
+  buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]);
   status = regcache_raw_read (regcache, regnum, buf);
   if (status == REG_VALID)
     *val = extract_unsigned_integer
@@ -709,11 +718,11 @@ regcache_raw_read_unsigned (struct regcache *regcache, int regnum,
 void
 regcache_raw_write_signed (struct regcache *regcache, int regnum, LONGEST val)
 {
-  void *buf;
+  gdb_byte *buf;
 
   gdb_assert (regcache != NULL);
   gdb_assert (regnum >=0 && regnum < regcache->descr->nr_raw_registers);
-  buf = alloca (regcache->descr->sizeof_register[regnum]);
+  buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]);
   store_signed_integer (buf, regcache->descr->sizeof_register[regnum],
                        gdbarch_byte_order (regcache->descr->gdbarch), val);
   regcache_raw_write (regcache, regnum, buf);
@@ -723,11 +732,11 @@ void
 regcache_raw_write_unsigned (struct regcache *regcache, int regnum,
                             ULONGEST val)
 {
-  void *buf;
+  gdb_byte *buf;
 
   gdb_assert (regcache != NULL);
   gdb_assert (regnum >=0 && regnum < regcache->descr->nr_raw_registers);
-  buf = alloca (regcache->descr->sizeof_register[regnum]);
+  buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]);
   store_unsigned_integer (buf, regcache->descr->sizeof_register[regnum],
                          gdbarch_byte_order (regcache->descr->gdbarch), val);
   regcache_raw_write (regcache, regnum, buf);
@@ -822,7 +831,7 @@ regcache_cooked_read_signed (struct regcache *regcache, int regnum,
 
   gdb_assert (regcache != NULL);
   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_cooked_registers);
-  buf = alloca (regcache->descr->sizeof_register[regnum]);
+  buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]);
   status = regcache_cooked_read (regcache, regnum, buf);
   if (status == REG_VALID)
     *val = extract_signed_integer
@@ -842,7 +851,7 @@ regcache_cooked_read_unsigned (struct regcache *regcache, int regnum,
 
   gdb_assert (regcache != NULL);
   gdb_assert (regnum >= 0 && regnum < regcache->descr->nr_cooked_registers);
-  buf = alloca (regcache->descr->sizeof_register[regnum]);
+  buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]);
   status = regcache_cooked_read (regcache, regnum, buf);
   if (status == REG_VALID)
     *val = extract_unsigned_integer
@@ -857,11 +866,11 @@ void
 regcache_cooked_write_signed (struct regcache *regcache, int regnum,
                              LONGEST val)
 {
-  void *buf;
+  gdb_byte *buf;
 
   gdb_assert (regcache != NULL);
   gdb_assert (regnum >=0 && regnum < regcache->descr->nr_cooked_registers);
-  buf = alloca (regcache->descr->sizeof_register[regnum]);
+  buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]);
   store_signed_integer (buf, regcache->descr->sizeof_register[regnum],
                        gdbarch_byte_order (regcache->descr->gdbarch), val);
   regcache_cooked_write (regcache, regnum, buf);
@@ -871,11 +880,11 @@ void
 regcache_cooked_write_unsigned (struct regcache *regcache, int regnum,
                                ULONGEST val)
 {
-  void *buf;
+  gdb_byte *buf;
 
   gdb_assert (regcache != NULL);
   gdb_assert (regnum >=0 && regnum < regcache->descr->nr_cooked_registers);
-  buf = alloca (regcache->descr->sizeof_register[regnum]);
+  buf = (gdb_byte *) alloca (regcache->descr->sizeof_register[regnum]);
   store_unsigned_integer (buf, regcache->descr->sizeof_register[regnum],
                          gdbarch_byte_order (regcache->descr->gdbarch), val);
   regcache_cooked_write (regcache, regnum, buf);
@@ -1095,7 +1104,9 @@ regcache_transfer_regset (const struct regset *regset,
   const struct regcache_map_entry *map;
   int offs = 0, count;
 
-  for (map = regset->regmap; (count = map->count) != 0; map++)
+  for (map = (const struct regcache_map_entry *) regset->regmap;
+       (count = map->count) != 0;
+       map++)
     {
       int regno = map->regno;
       int slot_size = map->size;