diff options
Diffstat (limited to 'x/binutils/gprof/mips.c')
| -rw-r--r-- | x/binutils/gprof/mips.c | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/x/binutils/gprof/mips.c b/x/binutils/gprof/mips.c deleted file mode 100644 index ef7feae55c10..000000000000 --- a/x/binutils/gprof/mips.c +++ /dev/null @@ -1,114 +0,0 @@ -/* - * Copyright (c) 1983, 1993, 1998 - * The Regents of the University of California. All rights reserved. - * - * 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" - -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 bfd_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); - } - } -} |