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Add mips support from gnu/dist/gprof.

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This commit is contained in:
tv 2001-08-06 20:13:28 +00:00
parent 8066c02b8c
commit 55613cc1a4
4 changed files with 121 additions and 4 deletions
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6
gnu/dist/toolchain/gprof/Makefile.am vendored
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@ -23,7 +23,7 @@ bin_PROGRAMS = gprof
sources = basic_blocks.c call_graph.c cg_arcs.c cg_dfn.c \
cg_print.c corefile.c gmon_io.c gprof.c hertz.c hist.c source.c \
search_list.c symtab.c sym_ids.c utils.c \
i386.c alpha.c vax.c tahoe.c sparc.c
i386.c alpha.c vax.c tahoe.c sparc.c mips.c
gprof_SOURCES = $(sources) flat_bl.c bsd_callg_bl.c fsf_callg_bl.c
gprof_DEPENDENCIES = ../bfd/libbfd.la ../libiberty/libiberty.a $(INTLDEPS)
gprof_LDADD = ../bfd/libbfd.la ../libiberty/libiberty.a $(INTLLIBS)
@ -191,6 +191,10 @@ sparc.o: sparc.c gprof.h $(INCDIR)/ansidecl.h $(BFDDIR)/sysdep.h \
../bfd/config.h $(INCDIR)/fopen-same.h $(INCDIR)/filenames.h \
gconfig.h $(INCDIR)/bin-bugs.h cg_arcs.h symtab.h ../bfd/bfd.h \
source.h search_list.h corefile.h hist.h
mips.o: mips.c gprof.h $(INCDIR)/ansidecl.h $(BFDDIR)/sysdep.h \
../bfd/config.h $(INCDIR)/fopen-same.h $(INCDIR)/filenames.h \
gconfig.h $(INCDIR)/bin-bugs.h cg_arcs.h symtab.h ../bfd/bfd.h \
source.h search_list.h corefile.h hist.h
flat_bl.o: flat_bl.c
bsd_callg_bl.o: bsd_callg_bl.c
fsf_callg_bl.o: fsf_callg_bl.c

10
gnu/dist/toolchain/gprof/Makefile.in vendored
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@ -121,7 +121,7 @@ bin_PROGRAMS = gprof
sources = basic_blocks.c call_graph.c cg_arcs.c cg_dfn.c \
cg_print.c corefile.c gmon_io.c gprof.c hertz.c hist.c source.c \
search_list.c symtab.c sym_ids.c utils.c \
i386.c alpha.c vax.c tahoe.c sparc.c
i386.c alpha.c vax.c tahoe.c sparc.c mips.c
gprof_SOURCES = $(sources) flat_bl.c bsd_callg_bl.c fsf_callg_bl.c
gprof_DEPENDENCIES = ../bfd/libbfd.la ../libiberty/libiberty.a $(INTLDEPS)
@ -160,8 +160,8 @@ cg_arcs.$(OBJEXT) cg_dfn.$(OBJEXT) cg_print.$(OBJEXT) \
corefile.$(OBJEXT) gmon_io.$(OBJEXT) gprof.$(OBJEXT) hertz.$(OBJEXT) \
hist.$(OBJEXT) source.$(OBJEXT) search_list.$(OBJEXT) symtab.$(OBJEXT) \
sym_ids.$(OBJEXT) utils.$(OBJEXT) i386.$(OBJEXT) alpha.$(OBJEXT) \
vax.$(OBJEXT) tahoe.$(OBJEXT) sparc.$(OBJEXT) flat_bl.$(OBJEXT) \
bsd_callg_bl.$(OBJEXT) fsf_callg_bl.$(OBJEXT)
vax.$(OBJEXT) tahoe.$(OBJEXT) sparc.$(OBJEXT) mips.$(OBJEXT) \
flat_bl.$(OBJEXT) bsd_callg_bl.$(OBJEXT) fsf_callg_bl.$(OBJEXT)
gprof_LDFLAGS =
CFLAGS = @CFLAGS@
COMPILE = $(CC) $(DEFS) $(INCLUDES) $(AM_CPPFLAGS) $(CPPFLAGS) $(AM_CFLAGS) $(CFLAGS)
@ -851,6 +851,10 @@ sparc.o: sparc.c gprof.h $(INCDIR)/ansidecl.h $(BFDDIR)/sysdep.h \
../bfd/config.h $(INCDIR)/fopen-same.h $(INCDIR)/filenames.h \
gconfig.h $(INCDIR)/bin-bugs.h cg_arcs.h symtab.h ../bfd/bfd.h \
source.h search_list.h corefile.h hist.h
mips.o: mips.c gprof.h $(INCDIR)/ansidecl.h $(BFDDIR)/sysdep.h \
../bfd/config.h $(INCDIR)/fopen-same.h $(INCDIR)/filenames.h \
gconfig.h $(INCDIR)/bin-bugs.h cg_arcs.h symtab.h ../bfd/bfd.h \
source.h search_list.h corefile.h hist.h
flat_bl.o: flat_bl.c
bsd_callg_bl.o: bsd_callg_bl.c
fsf_callg_bl.o: fsf_callg_bl.c

7
gnu/dist/toolchain/gprof/corefile.c vendored
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@ -48,6 +48,7 @@ extern void alpha_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
extern void vax_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
extern void tahoe_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
extern void sparc_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
extern void mips_find_call PARAMS ((Sym *, bfd_vma, bfd_vma));
static void
DEFUN (read_function_mappings, (filename), const char *filename)
@ -258,9 +259,15 @@ DEFUN (find_call, (parent, p_lowpc, p_highpc),
sparc_find_call (parent, p_lowpc, p_highpc);
break;
case bfd_arch_mips:
mips_find_call (parent, p_lowpc, p_highpc);
break;
#ifndef __NetBSD__
case bfd_arch_tahoe:
tahoe_find_call (parent, p_lowpc, p_highpc);
break;
#endif
default:
fprintf (stderr, _("%s: -c not supported on architecture %s\n"),

102
gnu/dist/toolchain/gprof/mips.c vendored Normal file
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@ -0,0 +1,102 @@
/*
* Copyright (c) 1992, 1993
* The Regents of the University of California. All rights reserved.
*
* This software was developed by the Computer Systems Engineering group
* at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
* contributed to Berkeley. Modified by Ralph Campbell for mips.
*
* 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. All advertising materials mentioning features or use of this software
* must display the following acknowledgement:
* This product includes software developed by the University of
* California, Berkeley and its contributors.
* 4. 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.
*
* From: sparc.c 5.1 (Berkeley) 7/7/92
*/
#include <sys/cdefs.h>
#if 0
static char sccsid[] = "@(#)mips.c 8.1 (Berkeley) 6/6/93";
#endif
#include "gprof.h"
#include "cg_arcs.h"
#include "corefile.h"
#include "hist.h"
#include "symtab.h"
static Sym indirectchild;
void
mips_find_call(parentp, p_lowpc, p_highpc)
Sym *parentp;
bfd_vma p_lowpc;
bfd_vma p_highpc;
{
bfd_vma pc;
Sym *childp;
bfd_vma destpc;
unsigned int op;
int off;
static bool inited = FALSE;
if (!inited) {
inited = TRUE;
sym_init (&indirectchild);
indirectchild.cg.prop.fract = 1.0;
indirectchild.cg.cyc.head = &indirectchild;
}
if (core_text_space == 0)
return;
if (p_lowpc < s_lowpc)
p_lowpc = s_lowpc;
if (p_highpc > s_highpc)
p_highpc = s_highpc;
for (pc = p_lowpc; pc < p_highpc; pc += 4) {
off = pc - s_lowpc;
op = *(unsigned int *)&(((const char *)core_text_space)[off]);
if ((op & 0xfc000000) == 0x0c000000) {
/*
* a jal insn -- check that this
* is the address of a function.
*/
off = (op & 0x03ffffff) << 2;
destpc = (pc & 0xf0000000) | off;
if (destpc >= s_lowpc && destpc <= s_highpc) {
childp = sym_lookup(&symtab, destpc);
if (childp != 0 && childp->addr == destpc)
arc_add(parentp, childp, 0L);
}
} else if ((op & 0xfc00f83f) == 0x0000f809)
/*
* A jalr -- an indirect call.
*/
arc_add(parentp, &indirectchild, 0L);
}
}