Remove alloca(0) calls

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

diff --git a/gprof/call_graph.c b/gprof/call_graph.c
index c1fd6437a8ef2ed27ef8218e5a8db0b64af1ee0e..7fb9778310ef9ebf2203ecb8d32214ba2c6f642a 100644 (file)
--- a/gprof/call_graph.c
+++ b/gprof/call_graph.c
@@ -1,12 +1,12 @@
 /* call_graph.c  -  Create call graphs.
 
 /* call_graph.c  -  Create call graphs.
 

-   Copyright 2000 Free Software Foundation, Inc.
+   Copyright (C) 1999-2019 Free Software Foundation, Inc.

 
    This file is part of GNU Binutils.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by
 
    This file is part of GNU Binutils.
 
    This program is free software; you can redistribute it and/or modify
    it under the terms of the GNU General Public License as published by

-   the Free Software Foundation; either version 2 of the License, or
+   the Free Software Foundation; either version 3 of the License, or

    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,
    (at your option) any later version.
 
    This program is distributed in the hope that it will be useful,


@@ -16,20 +16,22 @@
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software
 
    You should have received a copy of the GNU General Public License
    along with this program; if not, write to the Free Software

-   Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
+   Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA
+   02110-1301, USA.  */

 \f
 \f

+#include "gprof.h"
+#include "search_list.h"
+#include "source.h"
+#include "symtab.h"

 #include "cg_arcs.h"
 #include "call_graph.h"
 #include "corefile.h"
 #include "gmon_io.h"
 #include "gmon_out.h"
 #include "cg_arcs.h"
 #include "call_graph.h"
 #include "corefile.h"
 #include "gmon_io.h"
 #include "gmon_out.h"

-#include "symtab.h"

 #include "sym_ids.h"
 
 #include "sym_ids.h"
 

-extern void
-DEFUN (cg_tally, (from_pc, self_pc, count),
-       bfd_vma from_pc AND bfd_vma self_pc AND unsigned long count)
+void
+cg_tally (bfd_vma from_pc, bfd_vma self_pc, unsigned long count)

 {
   Sym *parent;
   Sym *child;
 {
   Sym *parent;
   Sym *child;


@@ -46,7 +48,7 @@ DEFUN (cg_tally, (from_pc, self_pc, count),
      line number in the calling routing, but the child should always
      point to a function entry point, so we back up in the symbol
      table until we find it.
      line number in the calling routing, but the child should always
      point to a function entry point, so we back up in the symbol
      table until we find it.

-   
+

      For normal profiling, is_func will be set on all symbols, so this
      code will do nothing.  */
   while (child >= symtab.base && ! child->is_func)
      For normal profiling, is_func will be set on all symbols, so this
      code will do nothing.  */
   while (child >= symtab.base && ! child->is_func)


@@ -75,25 +77,24 @@ DEFUN (cg_tally, (from_pc, self_pc, count),
    for formatting error-messages only.  */
 
 void
    for formatting error-messages only.  */
 
 void

-DEFUN (cg_read_rec, (ifp, filename), FILE * ifp AND CONST char *filename)
+cg_read_rec (FILE *ifp, const char *filename)

 {
   bfd_vma from_pc, self_pc;
 {
   bfd_vma from_pc, self_pc;

-  struct gmon_cg_arc_record arc;
-  unsigned long count;
+  unsigned int count;

 
 

-  if (fread (&arc, sizeof (arc), 1, ifp) != 1)
+  if (gmon_io_read_vma (ifp, &from_pc)
+      || gmon_io_read_vma (ifp, &self_pc)
+      || gmon_io_read_32 (ifp, &count))

     {
       fprintf (stderr, _("%s: %s: unexpected end of file\n"),
               whoami, filename);
       done (1);
     }
     {
       fprintf (stderr, _("%s: %s: unexpected end of file\n"),
               whoami, filename);
       done (1);
     }

-  
-  from_pc = get_vma (core_bfd, (bfd_byte *) arc.from_pc);
-  self_pc = get_vma (core_bfd, (bfd_byte *) arc.self_pc);
-  count = bfd_get_32 (core_bfd, (bfd_byte *) arc.count);
+

   DBG (SAMPLEDEBUG,
        printf ("[cg_read_rec] frompc 0x%lx selfpc 0x%lx count %lu\n",
   DBG (SAMPLEDEBUG,
        printf ("[cg_read_rec] frompc 0x%lx selfpc 0x%lx count %lu\n",

-              (unsigned long) from_pc, (unsigned long) self_pc, count));
+              (unsigned long) from_pc, (unsigned long) self_pc,
+              (unsigned long) count));

   /* Add this arc:  */
   cg_tally (from_pc, self_pc, count);
 }
   /* Add this arc:  */
   cg_tally (from_pc, self_pc, count);
 }


@@ -103,10 +104,8 @@ DEFUN (cg_read_rec, (ifp, filename), FILE * ifp AND CONST char *filename)
    only.  */
 
 void
    only.  */
 
 void

-DEFUN (cg_write_arcs, (ofp, filename), FILE * ofp AND const char *filename)
+cg_write_arcs (FILE *ofp, const char *filename)

 {
 {

-  const unsigned char tag = GMON_TAG_CG_ARC;
-  struct gmon_cg_arc_record raw_arc;

   Arc *arc;
   Sym *sym;
 
   Arc *arc;
   Sym *sym;
 


@@ -114,11 +113,10 @@ DEFUN (cg_write_arcs, (ofp, filename), FILE * ofp AND const char *filename)
     {
       for (arc = sym->cg.children; arc; arc = arc->next_child)
        {
     {
       for (arc = sym->cg.children; arc; arc = arc->next_child)
        {

-         put_vma (core_bfd, arc->parent->addr, (bfd_byte *) raw_arc.from_pc);
-         put_vma (core_bfd, arc->child->addr, (bfd_byte *) raw_arc.self_pc);
-         bfd_put_32 (core_bfd, arc->count, (bfd_byte *) raw_arc.count);
-         if (fwrite (&tag, sizeof (tag), 1, ofp) != 1
-             || fwrite (&raw_arc, sizeof (raw_arc), 1, ofp) != 1)
+         if (gmon_io_write_8 (ofp, GMON_TAG_CG_ARC)
+             || gmon_io_write_vma (ofp, arc->parent->addr)
+             || gmon_io_write_vma (ofp, arc->child->addr)
+             || gmon_io_write_32 (ofp, arc->count))

            {
              perror (filename);
              done (1);
            {
              perror (filename);
              done (1);