* alpha.c (alpha_Instruction): Don't use.

	(alpha_find_call): Avoid use of bitfields and casts between
	pointers and integers of different sizes.  Avoid endian problems
	when cross-compiling.
	* vax.c (vax_find_call): Likewise.
	(struct modebyte): Don't use.
	(vax_operandmode): Pass in an unsigned char *.
	(vax_operandlength): Likewise.
	(vax_reladdr): Rename to vax_offset and return relative offset
	rather than address.
	* i386.c (i386_find_call): Avoid casts between pointers and
	integers of different sizes.
	* sparc.c (sparc_find_call): Likewise.  Avoid endian problems.
	* tahoe.c (tahoe_find_call): Likewise.
	(tahoe_reladdr): Rename to tahoe_offset and return relative offset
	rather than address.

	* basic_blocks.h: Don't include headers here.
	* call_graph.h: Likewise.
	* cg_arcs.h: Likewise.
	* cg_print.h: Likewise.
	* corefile.h: Likewise.
	* gmon_io.h: Likewise.
	* gmon_out.h: Likewise.
	* hertz.h: Likewise.
	* hist.h: Likewise.
	* source.h: Likewise.
	* sym_ids.h: Likewise.
	* symtab.h: Likewise.
	* gprof.h: Don't include ansidecl.h, do include bfd.h.
	(bool): Don't typedef.
	* alpha.c: Adjust #include's for above header changes.
	* basic_blocks.c: Likewise.
	* call_graph.c: Likewise.
	* cg_arcs.c: Likewise.
	* cg_dfn.c: Likewise.
	* cg_print.c: Likewise.
	* corefile.c: Likewise.
	* gmon_io.c: Likewise.
	* gprof.c: Likewise.
	* hertz.c: Likewise.
	* hist.c: Likewise.
	* i386.c: Likewise.
	* mips.c: Likewise.
	* sparc.c: Likewise.
	* sym_ids.c: Likewise.
	* symtab.c: Likewise.
	* tahoe.c: Likewise.
	* utils.c: Likewise.
	* vax.c: Likewise.

	* po/POTFILES.in: Regenerate.

1 files changed, 25 insertions, 21 deletions

diff --git a/gprof/alpha.c b/gprof/alpha.c
index 4fa917ea551..978f2abac03 100644
--- a/gprof/alpha.c
+++ b/gprof/alpha.c
@@ -17,10 +17,12 @@
  * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.
  */
 #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"
 
 /*
  * Opcodes of the call instructions:
@@ -33,6 +35,9 @@
 #define Jxx_FUNC_RET		2
 #define Jxx_FUNC_JSR_COROUTINE	3
 
+#if 0
+/* Here to document only.  We can't use this when cross compiling as
+   the bitfield layout might not be the same as native.  */
 typedef union
   {
     struct
@@ -59,6 +64,7 @@ typedef union
     j;				/* jump format */
   }
 alpha_Instruction;
+#endif
 
 static Sym indirect_child;
 
@@ -77,15 +83,12 @@ alpha_find_call (parent, p_lowpc, p_highpc)
      bfd_vma p_lowpc;
      bfd_vma p_highpc;
 {
-  static bfd_vma delta = 0;
-  bfd_vma dest_pc;
-  alpha_Instruction *pc;
+  bfd_vma pc, dest_pc;
+  unsigned long insn;
   Sym *child;
 
-  if (!delta)
+  if (indirect_child.name == NULL)
     {
-      delta = (bfd_vma) core_text_space - core_text_sect->vma;
-
       sym_init (&indirect_child);
       indirect_child.name = _("<indirect child>");
       indirect_child.cg.prop.fract = 1.0;
@@ -107,13 +110,13 @@ alpha_find_call (parent, p_lowpc, p_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 = (alpha_Instruction *) (p_lowpc + delta);
-       pc < (alpha_Instruction *) (p_highpc + delta);
-       ++pc)
+  for (pc = (p_lowpc + 3) & ~3; pc < p_highpc; pc += 4)
     {
-      switch (pc->a.op_code)
+      insn = bfd_get_32 (core_bfd, ((unsigned char *) core_text_space
+				    + pc - core_text_sect->vma));
+      switch (insn & (0x3f << 26))
 	{
-	case OP_Jxx:
+	case OP_Jxx << 26:
 	  /*
 	   * There is no simple and reliable way to determine the
 	   * target of a jsr (the hint bits help, but there aren't
@@ -122,28 +125,29 @@ alpha_find_call (parent, p_lowpc, p_highpc)
 	   * to INDIRECT_CHILD---that way the user it at least able
 	   * to see that there are other calls as well.
 	   */
-	  if (pc->j.func == Jxx_FUNC_JSR
-	      || pc->j.func == Jxx_FUNC_JSR_COROUTINE)
+	  if ((insn & (3 << 14)) == Jxx_FUNC_JSR << 14
+	      || (insn & (3 << 14)) == Jxx_FUNC_JSR_COROUTINE << 14)
 	    {
 	      DBG (CALLDEBUG,
 		   printf (_("[find_call] 0x%lx: jsr%s <indirect_child>\n"),
-			   (unsigned long) pc - (unsigned long) delta,
-			   pc->j.func == Jxx_FUNC_JSR ? "" : "_coroutine"));
+			   (unsigned long) pc,
+			   ((insn & (3 << 14)) == Jxx_FUNC_JSR << 14
+			    ? "" : "_coroutine")));
 	      arc_add (parent, &indirect_child, (unsigned long) 0);
 	    }
 	  break;
 
-	case OP_BSR:
+	case OP_BSR << 26:
 	  DBG (CALLDEBUG,
-	       printf (_("[find_call] 0x%lx: bsr"),
-		       (unsigned long) pc - (unsigned long) delta));
+	       printf (_("[find_call] 0x%lx: bsr"), (unsigned long) pc));
 	  /*
 	   * Regular PC relative addressing.  Check that this is the
 	   * address of a function.  The linker sometimes redirects
 	   * the entry point by 8 bytes to skip loading the global
-	   * pointer, so we all for either address:
+	   * pointer, so we allow for either address:
 	   */
-	  dest_pc = ((bfd_vma) (pc + 1 + pc->b.disp)) - delta;
+	  dest_pc = pc + 4 + (((bfd_signed_vma) (insn & 0x1fffff)
+			       ^ 0x100000) - 0x100000);
 	  if (dest_pc >= s_lowpc && dest_pc <= s_highpc)
 	    {
 	      child = sym_lookup (&symtab, dest_pc);