X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Fnios2-tdep.c;h=eb5285a4a27e6dfe8b6dc98303e665b15f91c0a7;hb=e98ee8c458f3a8405eb93e71b00f801b4bbe3635;hp=0a9f13801c0ac2e876a8814e537b6102c26a2b6e;hpb=ac7936dfd0c85e5de2dfec45ca0dbf72baeffa51;p=deliverable%2Fbinutils-gdb.git

diff --git a/gdb/nios2-tdep.c b/gdb/nios2-tdep.c
index 0a9f13801c..eb5285a4a2 100644
--- a/gdb/nios2-tdep.c
+++ b/gdb/nios2-tdep.c
@@ -1,5 +1,5 @@
 /* Target-machine dependent code for Nios II, for GDB.
-   Copyright (C) 2012-2017 Free Software Foundation, Inc.
+   Copyright (C) 2012-2018 Free Software Foundation, Inc.
    Contributed by Peter Brookes (pbrookes@altera.com)
    and Andrew Draper (adraper@altera.com).
    Contributed by Mentor Graphics, Inc.
@@ -207,13 +207,13 @@ nios2_extract_return_value (struct gdbarch *gdbarch, struct type *valtype,
 
   /* Return values of up to 8 bytes are returned in $r2 $r3.  */
   if (len <= register_size (gdbarch, NIOS2_R2_REGNUM))
-    regcache_cooked_read (regcache, NIOS2_R2_REGNUM, valbuf);
+    regcache->cooked_read (NIOS2_R2_REGNUM, valbuf);
   else
     {
       gdb_assert (len <= (register_size (gdbarch, NIOS2_R2_REGNUM)
 			  + register_size (gdbarch, NIOS2_R3_REGNUM)));
-      regcache_cooked_read (regcache, NIOS2_R2_REGNUM, valbuf);
-      regcache_cooked_read (regcache, NIOS2_R3_REGNUM, valbuf + 4);
+      regcache->cooked_read (NIOS2_R2_REGNUM, valbuf);
+      regcache->cooked_read (NIOS2_R3_REGNUM, valbuf + 4);
     }
 }
 
@@ -228,13 +228,13 @@ nios2_store_return_value (struct gdbarch *gdbarch, struct type *valtype,
 
   /* Return values of up to 8 bytes are returned in $r2 $r3.  */
   if (len <= register_size (gdbarch, NIOS2_R2_REGNUM))
-    regcache_cooked_write (regcache, NIOS2_R2_REGNUM, valbuf);
+    regcache->cooked_write (NIOS2_R2_REGNUM, valbuf);
   else
     {
       gdb_assert (len <= (register_size (gdbarch, NIOS2_R2_REGNUM)
 			  + register_size (gdbarch, NIOS2_R3_REGNUM)));
-      regcache_cooked_write (regcache, NIOS2_R2_REGNUM, valbuf);
-      regcache_cooked_write (regcache, NIOS2_R3_REGNUM, valbuf + 4);
+      regcache->cooked_write (NIOS2_R2_REGNUM, valbuf);
+      regcache->cooked_write (NIOS2_R3_REGNUM, valbuf + 4);
     }
 }
 
@@ -1817,11 +1817,9 @@ nios2_push_dummy_call (struct gdbarch *gdbarch, struct value *function,
                        int struct_return, CORE_ADDR struct_addr)
 {
   int argreg;
-  int float_argreg;
   int argnum;
   int len = 0;
   int stack_offset = 0;
-  CORE_ADDR func_addr = find_function_addr (function, NULL);
   enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
 
   /* Set the return address register to point to the entry point of
@@ -2209,7 +2207,6 @@ nios2_get_next_pc (struct regcache *regcache, CORE_ADDR pc)
 static std::vector<CORE_ADDR>
 nios2_software_single_step (struct regcache *regcache)
 {
-  struct gdbarch *gdbarch = regcache->arch ();
   CORE_ADDR next_pc = nios2_get_next_pc (regcache, regcache_read_pc (regcache));
 
   return {next_pc};
@@ -2233,6 +2230,15 @@ nios2_get_longjmp_target (struct frame_info *frame, CORE_ADDR *pc)
   return 1;
 }
 
+/* Implement the type_align gdbarch function.  */
+
+static ULONGEST
+nios2_type_align (struct gdbarch *gdbarch, struct type *type)
+{
+  type = check_typedef (type);
+  return std::min<ULONGEST> (4, TYPE_LENGTH (type));
+}
+
 /* Initialize the Nios II gdbarch.  */
 
 static struct gdbarch *
@@ -2296,6 +2302,8 @@ nios2_gdbarch_init (struct gdbarch_info info, struct gdbarch_list *arches)
   set_gdbarch_float_bit (gdbarch, 32);
   set_gdbarch_double_bit (gdbarch, 64);
 
+  set_gdbarch_type_align (gdbarch, nios2_type_align);
+
   set_gdbarch_float_format (gdbarch, floatformats_ieee_single);
   set_gdbarch_double_format (gdbarch, floatformats_ieee_double);