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[deliverable/binutils-gdb.git] / gdb / sparc64-tdep.c

diff --git a/gdb/sparc64-tdep.c b/gdb/sparc64-tdep.c
index 31ee61305457a5807cc8da5ee634711a6f667c55..28c9ca4fec8b057b22c21aee9a21122e8d3b9188 100644 (file)
--- a/gdb/sparc64-tdep.c
+++ b/gdb/sparc64-tdep.c
@@ -1,7 +1,6 @@
 /* Target-dependent code for UltraSPARC.
 
-   Copyright (C) 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010, 2011
-   Free Software Foundation, Inc.
+   Copyright (C) 2003-2012 Free Software Foundation, Inc.
 
    This file is part of GDB.
 
@@ -786,7 +785,8 @@ sparc64_store_arguments (struct regcache *regcache, int nargs,
       struct type *type = value_type (args[i]);
       int len = TYPE_LENGTH (type);
 
-      if (sparc64_structure_or_union_p (type))
+      if (sparc64_structure_or_union_p (type)
+         || (sparc64_complex_floating_p (type) && len == 32))
        {
          /* Structure or Union arguments.  */
          if (len <= 16)
@@ -817,10 +817,9 @@ sparc64_store_arguments (struct regcache *regcache, int nargs,
              num_elements++;
            }
        }
-      else if (sparc64_floating_p (type))
+      else if (sparc64_floating_p (type) || sparc64_complex_floating_p (type))
        {
          /* Floating arguments.  */
-
          if (len == 16)
            {
              /* The psABI says that "Each quad-precision parameter
@@ -888,7 +887,8 @@ sparc64_store_arguments (struct regcache *regcache, int nargs,
       int regnum = -1;
       gdb_byte buf[16];
 
-      if (sparc64_structure_or_union_p (type))
+      if (sparc64_structure_or_union_p (type)
+         || (sparc64_complex_floating_p (type) && len == 32))
        {
          /* Structure or Union arguments.  */
          gdb_assert (len <= 16);
@@ -928,7 +928,7 @@ sparc64_store_arguments (struct regcache *regcache, int nargs,
              /* The psABI says "Each single-precision parameter value
                  will be assigned to one extended word in the
                  parameter array, and right-justified within that
-                 word; the left half (even floatregister) is
+                 word; the left half (even float register) is
                  undefined."  Even though the psABI says that "the
                  left half is undefined", set it to zero here.  */
              memset (buf, 0, 4);
@@ -961,7 +961,7 @@ sparc64_store_arguments (struct regcache *regcache, int nargs,
            }
          else if (regnum >= SPARC64_Q0_REGNUM && regnum <= SPARC64_Q8_REGNUM)
            {
-             gdb_assert (element < 6);
+             gdb_assert (element < 5);
              regnum = SPARC_O0_REGNUM + element;
              regcache_cooked_write (regcache, regnum, valbuf);
              regcache_cooked_write (regcache, regnum + 1, valbuf + 8);
@@ -1035,7 +1035,7 @@ sparc64_extract_return_value (struct type *type, struct regcache *regcache,
        sparc64_extract_floating_fields (regcache, type, buf, 0);
       memcpy (valbuf, buf, len);
     }
-  else if (sparc64_floating_p (type))
+  else if (sparc64_floating_p (type) || sparc64_complex_floating_p (type))
     {
       /* Floating return values.  */
       for (i = 0; i < len / 4; i++)
@@ -1119,7 +1119,7 @@ sparc64_store_return_value (struct type *type, struct regcache *regcache,
 }
 
 static enum return_value_convention
-sparc64_return_value (struct gdbarch *gdbarch, struct type *func_type,
+sparc64_return_value (struct gdbarch *gdbarch, struct value *function,
                      struct type *type, struct regcache *regcache,
                      gdb_byte *readbuf, const gdb_byte *writebuf)
 {