gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gprof / mips.c

diff --git a/gprof/mips.c b/gprof/mips.c
index 078474f7cceee9606d9229429e211c25c1664b30..2de87cfb578a040917dee5d95b71fa818c6a09c9 100644 (file)
--- a/gprof/mips.c
+++ b/gprof/mips.c
@@ -1,20 +1,30 @@
 /*
- * Copyright (c) 1983, 1998 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1983, 1993, 1998
+ *      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"
@@ -26,19 +36,16 @@
 
 static Sym indirect_child;
 
-void mips_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
+void mips_find_call (Sym *, bfd_vma, bfd_vma);
 
 void
-mips_find_call (parent, p_lowpc, p_highpc)
-     Sym *parent;
-     bfd_vma p_lowpc;
-     bfd_vma p_highpc;
+mips_find_call (Sym *parent, bfd_vma p_lowpc, bfd_vma p_highpc)
 {
   bfd_vma pc, dest_pc;
   unsigned int op;
   int offset;
   Sym *child;
-  static bool inited = FALSE;
+  static bfd_boolean inited = FALSE;
 
   if (!inited)
     {
@@ -49,24 +56,13 @@ mips_find_call (parent, p_lowpc, p_highpc)
       indirect_child.cg.cyc.head = &indirect_child;
     }
 
-  if (!core_text_space)
-    {
-      return;
-    }
-  if (p_lowpc < s_lowpc)
-    {
-      p_lowpc = s_lowpc;
-    }
-  if (p_highpc > s_highpc)
-    {
-      p_highpc = s_highpc;
-    }
   DBG (CALLDEBUG, printf (_("[find_call] %s: 0x%lx to 0x%lx\n"),
                          parent->name, (unsigned long) p_lowpc,
                          (unsigned long) p_highpc));
   for (pc = p_lowpc; pc < p_highpc; pc += 4)
     {
-      op = bfd_get_32 (core_bfd, &((char *)core_text_space)[pc - s_lowpc]);
+      op = bfd_get_32 (core_bfd, ((unsigned char *)core_text_space
+                                 + pc - core_text_sect->vma));
       if ((op & 0xfc000000) == 0x0c000000)
        {
          /* This is a "jal" instruction.  Check that the destination
@@ -74,20 +70,23 @@ mips_find_call (parent, p_lowpc, p_highpc)
          DBG (CALLDEBUG,
               printf (_("[find_call] 0x%lx: jal"), (unsigned long) pc));
           offset = (op & 0x03ffffff) << 2;
-         dest_pc = (pc & ~0xfffffff) | offset;
-         if (dest_pc >= s_lowpc && dest_pc <= s_highpc)
+         dest_pc = (pc & ~(bfd_vma) 0xfffffff) | offset;
+         if (hist_check_address (dest_pc))
            {
              child = sym_lookup (&symtab, dest_pc);
-             DBG (CALLDEBUG,
-                  printf (" 0x%lx\t; name=%s, addr=0x%lx",
-                          (unsigned long) dest_pc, child->name,
-                          (unsigned long) child->addr));
-             if (child->addr == dest_pc)
+              if (child)
                {
-                 DBG (CALLDEBUG, printf ("\n"));
-                 /* a hit:  */
-                 arc_add (parent, child, (unsigned long) 0);
-                 continue;
+                 DBG (CALLDEBUG,
+                      printf (" 0x%lx\t; name=%s, addr=0x%lx",
+                              (unsigned long) dest_pc, child->name,
+                              (unsigned long) child->addr));
+                 if (child->addr == dest_pc)
+                   {
+                     DBG (CALLDEBUG, printf ("\n"));
+                     /* a hit:  */
+                     arc_add (parent, child, (unsigned long) 0);
+                     continue;
+                   }
                }
            }
          /* Something funny going on.  */