X-Git-Url: http://git.efficios.com/?a=blobdiff_plain;f=gprof%2Fmips.c;h=2de87cfb578a040917dee5d95b71fa818c6a09c9;hb=80d19a06216c670b34c40f58d3773ff4436cf96a;hp=1d050527eda4420033013af00bcffbb3948ace7e;hpb=ec0806ec8163a1819054c7ac01dfd465d4b15aef;p=deliverable%2Fbinutils-gdb.git diff --git a/gprof/mips.c b/gprof/mips.c index 1d050527ed..2de87cfb57 100644 --- a/gprof/mips.c +++ b/gprof/mips.c @@ -1,42 +1,51 @@ /* - * Copyright (c) 1983, 1998 Regents of the University of California. - * All rights reserved. + * Copyright (c) 1983, 1993, 1998 + * 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" static Sym indirect_child; -void mips_find_call PARAMS ((Sym *, bfd_vma, bfd_vma)); +void mips_find_call (Sym *, bfd_vma, bfd_vma); void -mips_find_call (parent, p_lowpc, p_highpc) - Sym *parent; - bfd_vma p_lowpc; - bfd_vma p_highpc; +mips_find_call (Sym *parent, bfd_vma p_lowpc, bfd_vma p_highpc) { bfd_vma pc, dest_pc; unsigned int op; int offset; Sym *child; - static bool inited = FALSE; + static bfd_boolean inited = FALSE; if (!inited) { @@ -47,24 +56,13 @@ mips_find_call (parent, p_lowpc, p_highpc) 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]); + op = bfd_get_32 (core_bfd, ((unsigned char *)core_text_space + + pc - core_text_sect->vma)); if ((op & 0xfc000000) == 0x0c000000) { /* This is a "jal" instruction. Check that the destination @@ -72,20 +70,23 @@ mips_find_call (parent, p_lowpc, p_highpc) DBG (CALLDEBUG, printf (_("[find_call] 0x%lx: jal"), (unsigned long) pc)); offset = (op & 0x03ffffff) << 2; - dest_pc = (pc & ~0xfffffff) | offset; - if (dest_pc >= s_lowpc && dest_pc <= s_highpc) + dest_pc = (pc & ~(bfd_vma) 0xfffffff) | offset; + if (hist_check_address (dest_pc)) { 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) + if (child) { - DBG (CALLDEBUG, printf ("\n")); - /* a hit: */ - arc_add (parent, child, (unsigned long) 0); - continue; + 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. */