mirror of
https://sourceware.org/git/binutils-gdb.git
synced 2024-12-09 04:21:49 +08:00
1355568ab4
* mips.c (mips_find_call): Likewise. * sparc.c (sparc_find_call): Likewise. * basic_blocks.c: Warning fixes. Eliminate DEFUN. * call_graph.c: Likewise. * cg_arcs.c: Likewise. * cg_dfn.cp: Likewise. * gprof.c: Likewise. * gprof.h: Likewise. * hist.c: Likewise. * search_list.c: Likewise. * source.c: Likewise. * source.h: Likewise. * sym_ids.c: Likewise. * symtab.c: Likewise. * symtab.h: Likewise. * utils.c: Likewise. * cg_print.c: Likewise. (struct function_map, symbol_map, symbol_map_count): Move declaration to.. * corefile: ..here. * corefile.c: Warning fixes. Eliminate DEFUN. (struct function_map): Remove declaration. * gmon_io.c: Warning fixes. Eliminate DEFUN. (gmon_io_read_64): Make static. (gmon_io_write_64): Likewise. (gmon_read_raw_arc): Likewise. (gmon_write_raw_arc): Likewise. (gmon_io_write_8): Don't pass char, pass int param. * gmon_io.h (gmon_io_write_8): Likewise. and a few copyright dates that should have been done previously.
105 lines
3.2 KiB
C
105 lines
3.2 KiB
C
/*
|
|
* Copyright (c) 1983, 1998 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.
|
|
*/
|
|
#include "gprof.h"
|
|
#include "search_list.h"
|
|
#include "source.h"
|
|
#include "symtab.h"
|
|
#include "cg_arcs.h"
|
|
#include "corefile.h"
|
|
#include "hist.h"
|
|
|
|
static Sym indirect_child;
|
|
|
|
void mips_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
|
|
|
|
void
|
|
mips_find_call (parent, p_lowpc, p_highpc)
|
|
Sym *parent;
|
|
bfd_vma p_lowpc;
|
|
bfd_vma p_highpc;
|
|
{
|
|
bfd_vma pc, dest_pc;
|
|
unsigned int op;
|
|
int offset;
|
|
Sym *child;
|
|
static boolean inited = false;
|
|
|
|
if (!inited)
|
|
{
|
|
inited = true;
|
|
sym_init (&indirect_child);
|
|
indirect_child.name = _("<indirect child>");
|
|
indirect_child.cg.prop.fract = 1.0;
|
|
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]);
|
|
if ((op & 0xfc000000) == 0x0c000000)
|
|
{
|
|
/* This is a "jal" instruction. Check that the destination
|
|
is the address of a function. */
|
|
DBG (CALLDEBUG,
|
|
printf (_("[find_call] 0x%lx: jal"), (unsigned long) pc));
|
|
offset = (op & 0x03ffffff) << 2;
|
|
dest_pc = (pc & ~(bfd_vma) 0xfffffff) | offset;
|
|
if (dest_pc >= s_lowpc && dest_pc <= s_highpc)
|
|
{
|
|
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)
|
|
{
|
|
DBG (CALLDEBUG, printf ("\n"));
|
|
/* a hit: */
|
|
arc_add (parent, child, (unsigned long) 0);
|
|
continue;
|
|
}
|
|
}
|
|
/* Something funny going on. */
|
|
DBG (CALLDEBUG, printf ("\tbut it's a botch\n"));
|
|
}
|
|
else if ((op & 0xfc00f83f) == 0x0000f809)
|
|
{
|
|
/* This is a "jalr" instruction (indirect call). */
|
|
DBG (CALLDEBUG,
|
|
printf (_("[find_call] 0x%lx: jalr\n"), (unsigned long) pc));
|
|
arc_add (parent, &indirect_child, (unsigned long) 0);
|
|
}
|
|
}
|
|
}
|