/*
- * Copyright (c) 1983 Regents of the University of California.
- * All rights reserved.
+ * Copyright (c) 1983, 1993, 2001
+ * 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"
/*
* opcode of the `callf' instruction
/*
* A symbol to be the child of indirect callf:
*/
-Sym indirectchild;
+static Sym indirectchild;
+static tahoe_operandenum tahoe_operandmode PARAMS ((unsigned char *));
+static char *tahoe_operandname PARAMS ((tahoe_operandenum));
+static long tahoe_operandlength PARAMS ((unsigned char *));
+static bfd_signed_vma tahoe_offset PARAMS ((unsigned char *));
+void tahoe_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
-tahoe_operandenum
+static tahoe_operandenum
tahoe_operandmode (modep)
unsigned char *modep;
{
- long usesreg = ((long) *modep) & 0xf;
+ long usesreg = *modep & 0xf;
- switch (((long) *modep) >> 4)
+ switch ((*modep >> 4) & 0xf)
{
case 0:
case 1:
abort ();
}
-char *
+static char *
tahoe_operandname (mode)
tahoe_operandenum mode;
{
abort ();
}
-long
+static long
tahoe_operandlength (modep)
unsigned char *modep;
{
abort ();
}
-bfd_vma
-tahoe_reladdr (modep)
- char *modep;
+static bfd_signed_vma
+tahoe_offset (modep)
+ unsigned char *modep;
{
tahoe_operandenum mode = tahoe_operandmode (modep);
- char *cp;
- short *sp;
- long *lp;
- int i;
- long value = 0;
- cp = modep;
- ++cp; /* skip over the mode */
+ ++modep; /* skip over the mode */
switch (mode)
{
default:
fprintf (stderr, "[reladdr] not relative address\n");
- return (bfd_vma) modep;
+ return 0;
case byterel:
- return (bfd_vma) (cp + sizeof *cp + *cp);
+ return 1 + bfd_get_signed_8 (core_bfd, modep);
case wordrel:
- for (i = 0; (size_t) i < sizeof *sp; i++)
- value = (value << 8) + (cp[i] & 0xff);
- return (bfd_vma) (cp + sizeof *sp + value);
+ return 2 + bfd_get_signed_16 (core_bfd, modep);
case longrel:
- for (i = 0; (size_t) i < sizeof *lp; i++)
- value = (value << 8) + (cp[i] & 0xff);
- return (bfd_vma) (cp + sizeof *lp + value);
+ return 4 + bfd_get_signed_32 (core_bfd, modep);
}
}
Sym *child;
tahoe_operandenum mode;
tahoe_operandenum firstmode;
- bfd_vma destpc;
- static bool inited = FALSE;
+ bfd_vma pc, destpc;
+ static bfd_boolean inited = FALSE;
if (!inited)
{
DBG (CALLDEBUG, printf ("[findcall] %s: 0x%lx to 0x%lx\n",
parent->name, (unsigned long) p_lowpc,
(unsigned long) p_highpc));
- for (instructp = (unsigned char *) core_text_space + p_lowpc;
- instructp < (unsigned char *) core_text_space + p_highpc;
- instructp += length)
+ for (pc = p_lowpc; pc < p_highpc; pc += length)
{
length = 1;
- if (*instructp == CALLF)
+ instructp = ((unsigned char *) core_text_space
+ + pc - core_text_sect->vma);
+ if ((*instructp & 0xff) == CALLF)
{
/*
* maybe a callf, better check it out.
* skip the count of the number of arguments.
*/
- DBG (CALLDEBUG, printf ("[findcall]\t0x%x:callf",
- instructp - (unsigned char *) core_text_space));
+ DBG (CALLDEBUG, printf ("[findcall]\t0x%lx:callf",
+ (unsigned long) pc));
firstmode = tahoe_operandmode (instructp + length);
switch (firstmode)
{
case longrel:
/*
* regular pc relative addressing
- * check that this is the address of
+ * check that this is the address of
* a function.
*/
- destpc = tahoe_reladdr (instructp + length)
- - (bfd_vma) core_text_space;
+ destpc = pc + tahoe_offset (instructp + length);
if (destpc >= s_lowpc && destpc <= s_highpc)
{
child = sym_lookup (&symtab, destpc);
projects / deliverable / binutils-gdb.git / blobdiff