Changeset 609 for branches/GNU/src/binutils/gprof/sparc.c

Timestamp:

Aug 16, 2003, 6:59:22 PM (22 years ago)

Author:

bird

Message:

binutils v2.14 - offical sources.

File:

• branches/GNU/src/binutils/gprof/sparc.c (modified) (4 diffs, 1 prop)

branches/GNU/src/binutils/gprof/sparc.c

@@ -1 +1 @@
 /*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1983, 1993
+ *      The Regents of the University of California.  All rights reserved.
  *
- * Redistribution and use in source and binary forms are permitted
- * provided that: (1) source distributions retain this entire copyright
- * notice and comment, and (2) distributions including binaries display
- * the following acknowledgement:  ``This product includes software
- * developed by the University of California, Berkeley and its contributors''
- * in the documentation or other materials provided with the distribution
- * and in all advertising materials mentioning features or use of this
- * software. Neither the name of the University nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR
- * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
- * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 3. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
  */
 #include "gprof.h"
+#include "search_list.h"
+#include "source.h"
+#include "symtab.h"
 #include "cg_arcs.h"
 #include "corefile.h"
 #include "hist.h"
-#include "symtab.h"
 
     /*
@@ -27 +39 @@
      */
 #define CALL    (0xc0000000)
+
+void sparc_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
 
 void
@@ -34 +48 @@
      bfd_vma p_highpc;
 {
-  bfd_vma dest_pc, delta;
-  unsigned int *instr;
+  bfd_vma pc, dest_pc;
+  unsigned int insn;
   Sym *child;
-
-  delta = (bfd_vma) core_text_space - core_text_sect->vma;
 
   if (core_text_space == 0)
@@ -55 +67 @@
                           parent->name, (unsigned long) p_lowpc,
                           (unsigned long) p_highpc));
-  for (instr = (unsigned int *) (((p_lowpc + delta) + 3) &~ 3);
-       instr < (unsigned int *) (p_highpc + delta);
-       ++instr)
+  for (pc = (p_lowpc + 3) & ~(bfd_vma) 3; pc < p_highpc; pc += 4)
     {
-      if ((*instr & CALL))
+      insn = bfd_get_32 (core_bfd, ((unsigned char *) core_text_space
+                                    + pc - core_text_sect->vma));
+      if (insn & CALL)
         {
           DBG (CALLDEBUG,
-               printf ("[find_call] 0x%lx: callf",
-                       (unsigned long) instr - delta));
+               printf ("[find_call] 0x%lx: callf", (unsigned long) pc));
           /*
            * Regular pc relative addressing check that this is the
            * address of a function.
            */
-          dest_pc = ((bfd_vma) (instr + (*instr & ~CALL))) - delta;
+          dest_pc = pc + (((bfd_signed_vma) (insn & 0x3fffffff)
+                           ^ 0x20000000) - 0x20000000);
           if (dest_pc >= s_lowpc && dest_pc <= s_highpc)
             {