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authorJason Thorpe <thorpej@netbsd.org>2002-01-26 17:19:35 +0000
committerJason Thorpe <thorpej@netbsd.org>2002-01-26 17:19:35 +0000
commitec0806ec8163a1819054c7ac01dfd465d4b15aef (patch)
tree9c187a22f384ede7e8fc12e62c57dd786f13ad62 /gprof
parent9cb61eabc1602dbecf3c3aa58c568284e76e6d7d (diff)
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* mips.c: New file.
* Makefile.am (sources): Add mips.c. (mips.o): New rule. * Makefile.in: Regenerate. * corefile.c: Update copyright years. (find_call): Call mips_find_call for bfd_arch_mips.
Diffstat (limited to 'gprof')
-rw-r--r--gprof/ChangeLog9
-rw-r--r--gprof/Makefile.am7
-rw-r--r--gprof/Makefile.in11
-rw-r--r--gprof/corefile.c7
-rw-r--r--gprof/mips.c102
5 files changed, 131 insertions, 5 deletions
diff --git a/gprof/ChangeLog b/gprof/ChangeLog
index 8193940..d9223c9 100644
--- a/gprof/ChangeLog
+++ b/gprof/ChangeLog
@@ -1,3 +1,12 @@
+2002-01-26 Jason Thorpe <thorpej@wasabisystems.com>
+
+ * mips.c: New file.
+ * Makefile.am (sources): Add mips.c.
+ (mips.o): New rule.
+ * Makefile.in: Regenerate.
+ * corefile.c: Update copyright years.
+ (find_call): Call mips_find_call for bfd_arch_mips.
+
2002-01-26 Nick Clifton <nickc@cambridge.redhat.com>
* po/fr.po: Updated version.
diff --git a/gprof/Makefile.am b/gprof/Makefile.am
index b0b95c7..4401e17 100644
--- a/gprof/Makefile.am
+++ b/gprof/Makefile.am
@@ -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)
@@ -220,6 +220,11 @@ sparc.o: sparc.c gprof.h $(INCDIR)/ansidecl.h $(BFDDIR)/sysdep.h \
gconfig.h $(INCDIR)/bin-bugs.h cg_arcs.h symtab.h ../bfd/bfd.h \
$(INCDIR)/symcat.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 \
+ $(INCDIR)/symcat.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
diff --git a/gprof/Makefile.in b/gprof/Makefile.in
index c8961fc..f2fcd22 100644
--- a/gprof/Makefile.in
+++ b/gprof/Makefile.in
@@ -123,7 +123,7 @@ 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 $(INTLDEPS)
@@ -167,8 +167,8 @@ cg_arcs.$(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)
@@ -883,6 +883,11 @@ sparc.o: sparc.c gprof.h $(INCDIR)/ansidecl.h $(BFDDIR)/sysdep.h \
gconfig.h $(INCDIR)/bin-bugs.h cg_arcs.h symtab.h ../bfd/bfd.h \
$(INCDIR)/symcat.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 \
+ $(INCDIR)/symcat.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
diff --git a/gprof/corefile.c b/gprof/corefile.c
index 82db0f6..55515ec 100644
--- a/gprof/corefile.c
+++ b/gprof/corefile.c
@@ -1,6 +1,6 @@
/* corefile.c
- Copyright 2000, 2001 Free Software Foundation, Inc.
+ Copyright 2000, 2001, 2002 Free Software Foundation, Inc.
This file is part of GNU Binutils.
@@ -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)
@@ -261,6 +262,10 @@ DEFUN (find_call, (parent, p_lowpc, p_highpc),
tahoe_find_call (parent, p_lowpc, p_highpc);
break;
+ case bfd_arch_mips:
+ mips_find_call (parent, p_lowpc, p_highpc);
+ break;
+
default:
fprintf (stderr, _("%s: -c not supported on architecture %s\n"),
whoami, bfd_printable_name(core_bfd));
diff --git a/gprof/mips.c b/gprof/mips.c
new file mode 100644
index 0000000..1d05052
--- /dev/null
+++ b/gprof/mips.c
@@ -0,0 +1,102 @@
+/*
+ * 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 "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 (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 bool 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 & ~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);
+ }
+ }
+}