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authorK. Richard Pixley <rich@cygnus>1992-12-08 05:21:19 +0000
committerK. Richard Pixley <rich@cygnus>1992-12-08 05:21:19 +0000
commit017349fbcff97ddad57d87a7a43b8a68dd09cc5b (patch)
treec89f602f3180ba64b92102cd508f40e993d11216
parent43bbd567f2d928b2628e508ee9c75a3920e26b4d (diff)
downloadgdb-017349fbcff97ddad57d87a7a43b8a68dd09cc5b.zip
gdb-017349fbcff97ddad57d87a7a43b8a68dd09cc5b.tar.gz
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recording file death
-rwxr-xr-xgprof/Makefile46
-rw-r--r--gprof/blurbs.c219
-rwxr-xr-xgprof/config/tmake-i3861
-rwxr-xr-xgprof/config/tmake-sparc1
-rwxr-xr-xgprof/configure678
-rw-r--r--gprof/gprof.callg108
-rw-r--r--gprof/gprof.flat32
-rw-r--r--gprof/make-c-prog.awk29
-rwxr-xr-xgprof/pathnames.h24
-rwxr-xr-xgprof/t.c12
-rwxr-xr-xmmalloc/README160
-rwxr-xr-xmmalloc/fsf.shar.orig1841
12 files changed, 0 insertions, 3151 deletions
diff --git a/gprof/Makefile b/gprof/Makefile
deleted file mode 100755
index 30d13f0..0000000
--- a/gprof/Makefile
+++ /dev/null
@@ -1,46 +0,0 @@
-# This file was generated automatically by configure. Do not edit.
-VPATH = .
-links =
-host_alias = sparc-sun-solaris
-host_cpu = sparc
-host_vendor = sun
-host_os = solaris
-target_alias = sparc-sun-solaris
-target_cpu = sparc
-target_vendor = sun
-target_os = solaris
-target_makefile_frag = ./config/mt-sparc
-ALL=all.internal
-# @(#)Makefile 5.17 (Berkeley) 5/11/90
-
-#### host and target dependent Makefile fragments come in here.
-MACHINE=sparc
-###
-
-PROG= gprof
-SRCS= gprof.c arcs.c dfn.c lookup.c ${MACHINE}.c hertz.c \
- printgprof.c printlist.c
-LIBS = ../bfd/libbfd.a ../libiberty/libiberty.a
-
-OBJS= gprof.o arcs.o dfn.o lookup.o ${MACHINE}.o hertz.o \
- printgprof.o printlist.o
-
-CFLAGS= -I. -I../include -DMACHINE_H=\"${MACHINE}.h\" ${TCFLAGS} ${HCFLAGS}
-.c.o:
- $(CC) -c $(CFLAGS) $<
-
-all: ${PROG}
-
-.PHONY: check
-check:
-
-beforeinstall:
- install -c -o ${BINOWN} -g ${BINGRP} -m ${BINMODE} \
- ${.CURDIR}/gprof.flat ${.CURDIR}/gprof.callg \
- ${DESTDIR}/usr/share/misc
-
-$(PROG): $(OBJS)
- $(CC) $(CFLAGS) $(OBJS) -o $(PROG) $(LIBS)
-
-clean:
- -rm -f $(OBJS) core gprof nohup.out
diff --git a/gprof/blurbs.c b/gprof/blurbs.c
deleted file mode 100644
index e586fa2..0000000
--- a/gprof/blurbs.c
+++ /dev/null
@@ -1,219 +0,0 @@
-#include <stdio.h>
-#include "gprof.h"
-
-void
-flat_blurb (file)
- FILE *file;
-{
- fputs("\n\
- % the percentage of the total running time of the\n\
-time program used by this function.\n\
-\n\
-cumulative a running sum of the number of seconds accounted\n\
- seconds for by this function and those listed above it.\n\
-\n\
- self the number of seconds accounted for by this\n\
-seconds function alone. This is the major sort for this\n\
- listing.\n\
-\n\
-calls the number of times this function was invoked, if\n\
- this function is profiled, else blank.\n\
- \n\
- self the average number of milliseconds spent in this\n\
-ms/call function per call, if this function is profiled,\n\
- else blank.\n\
-\n\
- total the average number of milliseconds spent in this\n\
-ms/call function and its descendents per call, if this \n\
- function is profiled, else blank.\n\
-\n\
-name the name of the function. This is the minor sort\n\
- for this listing. The index shows the location of\n\
- the function in the gprof listing. If the index is\n\
- in parenthesis it shows where it would appear in\n\
- the gprof listing if it were to be printed.\n\
- \n", file);
-}
-
-static char *callg_blurb_bsd = "\n\
-\n\
-\n\
-call graph profile:\n\
- The sum of self and descendents is the major sort\n\
- for this listing.\n\
-\n\
- function entries:\n\
-\n\
-index the index of the function in the call graph\n\
- listing, as an aid to locating it (see below).\n\
-\n\
-%time the percentage of the total time of the program\n\
- accounted for by this function and its\n\
- descendents.\n\
-\n\
-self the number of seconds spent in this function\n\
- itself.\n\
-\n\
-descendents\n\
- the number of seconds spent in the descendents of\n\
- this function on behalf of this function.\n\
-\n\
-called the number of times this function is called (other\n\
- than recursive calls).\n\
-\n\
-self the number of times this function calls itself\n\
- recursively.\n\
-\n\
-name the name of the function, with an indication of\n\
- its membership in a cycle, if any.\n\
-\n\
-index the index of the function in the call graph\n\
- listing, as an aid to locating it.\n\
-\n\
-\n\
-\n\
- parent listings:\n\
-\n\
-self* the number of seconds of this function's self time\n\
- which is due to calls from this parent.\n\
-\n\
-descendents*\n\
- the number of seconds of this function's\n\
- descendent time which is due to calls from this\n\
- parent.\n\
-\n\
-called** the number of times this function is called by\n\
- this parent. This is the numerator of the\n\
- fraction which divides up the function's time to\n\
- its parents.\n\
-\n\
-total* the number of times this function was called by\n\
- all of its parents. This is the denominator of\n\
- the propagation fraction.\n\
-\n\
-parents the name of this parent, with an indication of the\n\
- parent's membership in a cycle, if any.\n\
-\n\
-index the index of this parent in the call graph\n\
- listing, as an aid in locating it.\n\
-\n\
-\n\
-\n\
- children listings:\n\
-\n\
-self* the number of seconds of this child's self time\n\
- which is due to being called by this function.\n\
-\n\
-descendent*\n\
- the number of seconds of this child's descendent's\n\
- time which is due to being called by this\n\
- function.\n\
-\n\
-called** the number of times this child is called by this\n\
- function. This is the numerator of the\n\
- propagation fraction for this child.\n\
-\n\
-total* the number of times this child is called by all\n\
- functions. This is the denominator of the\n\
- propagation fraction.\n\
-\n\
-children the name of this child, and an indication of its\n\
- membership in a cycle, if any.\n\
-\n\
-index the index of this child in the call graph listing,\n\
- as an aid to locating it.\n\
-\n\
-\n\
-\n\
- * these fields are omitted for parents (or\n\
- children) in the same cycle as the function. If\n\
- the function (or child) is a member of a cycle,\n\
- the propagated times and propagation denominator\n\
- represent the self time and descendent time of the\n\
- cycle as a whole.\n\
-\n\
- ** static-only parents and children are indicated\n\
- by a call count of 0.\n\
-\n\
-\n\
-\n\
- cycle listings:\n\
- the cycle as a whole is listed with the same\n\
- fields as a function entry. Below it are listed\n\
- the members of the cycle, and their contributions\n\
- to the time and call counts of the cycle.\n\
- \n";
-
-static char *callg_blurb_fsf = "\n\
- This table describes the call tree of the program, and was sorted by\n\
- the total amount of time spent in each function and its children.\n\n\
- Each entry in this table consists of several lines. The line with the\n\
- index number at the left hand margin lists the current function.\n\
- The lines above it list the functions that called this function,\n\
- and the lines below it list the functions this one called.\n\
- This line lists:\n\
- index A unique number given to each element of the table.\n\
- Index numbers are sorted numerically.\n\
- The index number is printed next to every function name so\n\
- it is easier to look up where the function in the table.\n\n\
- % time This is the percentage of the `total' time that was spent\n\
- in this function and its children. Note that due to\n\
- different viewpoints, functions excluded by options, etc,\n\
- these numbers will NOT add up to 100%.\n\n\
- self This is the total amount of time spent in this function.\n\n\
- children This is the total amount of time propagated into this\n\
- function by its children.\n\n\
- called This is the number of times the function was called.\n\
- If the function called itself recursively, the number\n\
- only includes non-recursive calls, and is followed by\n\
- a `+' and the number of recursive calls.\n\n\
- name The name of the current function. The index number is\n\
- printed after it. If the function is a member of a\n\
- cycle, the cycle number is printed between the\n\
- function's name and the index number.\n\n\n\
- For the function's parents, the fields have the following meanings:\n\n\
- self This is the amount of time that was propagated directly\n\
- from the function into this parent.\n\n\
- children This is the amount of time that was propagated from\n\
- the function's children into this parent.\n\n\
- called This is the number of times this parent called the\n\
- function `/' the total number of times the function\n\
- was called. Recursive calls to the function are not\n\
- included in the number after the `/'.\n\n\
- name This is the name of the parent. The parent's index\n\
- number is printed after it. If the parent is a\n\
- member of a cycle, the cycle number is printed between\n\
- the name and the index number.\n\n\
- If the parents of the function cannot be determined, the word\n\
- `<spontaneous>' is printed in the `name' field, and all the other\n\
- fields are blank.\n\n\
- For the function's children, the fields have the following meanings:\n\n\
- self This is the amount of time that was propagated directly\n\
- from the child into the function.\n\n\
- children This is the amount of time that was propagated from the\n\
- child's children to the function.\n\n\
- called This is the number of times the function called\n\
- this child `/' the total number of times the child\n\
- was called. Recursive calls by the child are not\n\
- listed in the number after the `/'.\n\n\
- name This is the name of the child. The child's index\n\
- number is printed after it. If the child is a\n\
- member of a cycle, the cycle number is printed\n\
- between the name and the index number.\n\n\
- If there are any cycles (circles) in the call graph, there is an\n\
- entry for the cycle-as-a-whole. This entry shows who called the\n\
- cycle (as parents) and the members of the cycle (as children.)\n\
- The `+' recursive calls entry shows the number of function calls that\n\
- were internal to the cycle, and the calls entry for each member shows,\n\
- for that member, how many times it was called from other members of\n\
- the cycle.\n\n";
-
-void
-callg_blurb (file)
- FILE *file;
-{
- if (bsd_style_output)
- fputs(callg_blurb_bsd, file);
- else
- fputs(callg_blurb_fsf, file);
-}
diff --git a/gprof/config/tmake-i386 b/gprof/config/tmake-i386
deleted file mode 100755
index 5b45798..0000000
--- a/gprof/config/tmake-i386
+++ /dev/null
@@ -1 +0,0 @@
-MACHINE=i386
diff --git a/gprof/config/tmake-sparc b/gprof/config/tmake-sparc
deleted file mode 100755
index b88bc27..0000000
--- a/gprof/config/tmake-sparc
+++ /dev/null
@@ -1 +0,0 @@
-MACHINE=sparc
diff --git a/gprof/configure b/gprof/configure
deleted file mode 100755
index a42008f..0000000
--- a/gprof/configure
+++ /dev/null
@@ -1,678 +0,0 @@
-#!/bin/sh
-# Please do not edit this file. It is generated automatically from
-# configure.in and a configure template.
-configdirs=
-
-# the debugger.
-#set -x
-
-#!/bin/sh
-
-# Configuration script template
-# Copyright (C) 1988, 1990, 1991 Free Software Foundation, Inc.
-
-#This file is part of GNU.
-
-#GNU CC is free software; you can redistribute it and/or modify
-#it under the terms of the GNU General Public License as published by
-#the Free Software Foundation; either version 1, or (at your option)
-#any later version.
-
-#GNU CC is distributed in the hope that it will be useful,
-#but WITHOUT ANY WARRANTY; without even the implied warranty of
-#MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-#GNU General Public License for more details.
-
-#You should have received a copy of the GNU General Public License
-#along with GNU CC; see the file COPYING. If not, write to
-#the Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA.
-
-# $Id$
-
-#
-# Shell script to create proper links to machine-dependent files in
-# preparation for compilation.
-#
-# If configure succeeds, it leaves its status in config.status.
-# If configure fails after disturbing the status quo,
-# config.status is removed.
-#
-
-remove=rm
-hard_link=ln
-symbolic_link='ln -s'
-
-#for Test
-#remove="echo rm"
-#hard_link="echo ln"
-#symbolic_link="echo ln -s"
-
-progname=$0
-
-# clear some things potentially inherited from environment.
-
-ansi=
-clib=
-defaulttargets=
-destdir=
-fatal=
-hostsubdir=
-norecurse=
-removing=
-srcdir=
-srctrigger=
-target=
-targets=
-targetsubdir=
-template=
-verbose=
-
-for arg in $*;
-do
- case ${arg} in
- -ansi | +ansi)
- ansi=true
- ;;
- -clib | +c*)
- clib=clib
- ;;
- -destdir=* | +destdir=* | +destdi=* | +destd=* | +dest=* | +des=* | +de=* | +d=*)
- destdir=`echo ${arg} | sed 's/[+-]d[a-z]*=//'`
- ;;
- -forcesubdirs | +forcesubdirs | +forcesubdir | +forcesubdi | +forcesubd \
- | +forcesub | +forcesu | +forces | +force | +forc | +for | +fo | +f)
- forcesubdirs=${arg}
- ;;
- -languages=* | +languages=* | +language=* | +languag=* \
- | +langua=* | +langu=* | +lang=* | +lan=* | +la=* \
- | +l=*)
- languages="${languages} `echo ${arg} | sed 's/[+-]l[a-z]*=//'`"
- ;;
- -gas | +gas | +ga | +g)
- gas=yes
- ;;
- -help | +h | +help)
- fatal=true
- ;;
- -nfp | +nfp | +nf | +n)
- nfp=yes
- ;;
- -norecurse | +norecurse)
- norecurse=true
- ;;
- -rm | +rm)
- removing=${arg}
- ;;
-# -srcdir=* | +srcdir=* | +srcdi=* | +srcd=* | +src=* | +sr=* | +s=*)
-# srcdir=`echo ${arg} | sed 's/[+-]s[a-z]*=//'`
-# ;;
- -target=* | +target=* | +targe=* | +targ=* | +tar=* | +ta=* | +t=*)
- if [ -n "${targets}" ] ; then
- forcesubdirs="+forcesubdirs"
- fi
-
- newtargets="${targets} `echo ${arg} | sed 's/[+-]t[a-z]*=//'`"
- targets="${newtargets}"
- ;;
- -template=* | +template=*)
- template=`echo ${arg} | sed 's/[+-]template=//'`
- ;;
- +verbose | +verbos | +verbo | +verb | +ver | +ve | +v)
- verbose=${arg}
- ;;
- -* | +*)
- (echo ;
- echo "Unrecognized option: \"${arg}\"". ;
- echo) 1>&2
- fatal=true
- ;;
- *)
- if [ -n "${hosts}" ] ; then
- forcesubdirs="+forcesubdirs"
- fi
-
- newhosts="${hosts} ${arg}"
- hosts=${newhosts}
- ;;
- esac
-done
-
-if [ -n "${verbose}" ] ; then
- echo `pwd`/configure $*
- echo targets=\"${targets}\"
-fi
-
-# process host and target only if not rebuilding configure itself or removing.
-if [ -z "${template}" -a -z "${removing}" -a -z "${fatal}" ] ; then
- # Complain if an arg is missing
- if [ -z "${hosts}" ] ; then
- (echo ;
- echo "configure: No HOST specified." ;
- echo) 2>&1
- fatal=true
- fi
-fi
-
-if [ -n "${fatal}" -o "${hosts}" = "help" ] ; then
- (echo "Usage: configure HOST" ;
- echo ;
- echo "Options: [defaults in brackets]" ;
- echo " +ansi configure w/ANSI library. [no ansi lib]" ;
- echo " +destdir=MYDIR configure for installation into MYDIR. [/usr/local]" ;
- echo " +forcesubdirs configure in subdirectories. [in source directories]" ;
- echo " +lang=LANG configure to build LANG. [gcc]" ;
- echo " +help print this message. [normal config]" ;
- echo " +gas configure the compilers for use with gas. [native as]" ;
- echo " +nfp configure the compilers default to soft floating point. [hard float]" ;
- echo " +norecurse configure this directory only. [recurse]" ;
- echo " +rm remove this configuration. [build a configuration]" ;
- echo " +target=TARGET configure for TARGET. [TARGET = HOST]" ;
- echo " +template=TEM rebuild configure using TEM. [normal config]" ;
- echo ;
- echo "Where HOST and TARGET are something like \"vax\", \"sun3\", \"encore\", etc." ;
- echo "Asking for more than one \"+target\" implies \"+forcesubdirs\". Any other" ;
- echo "options given will apply to all targets.") 1>&2
-
- if [ -r config.status ] ; then
- cat config.status
- fi
-
- exit 1
-fi
-
-#### configure.in common parts come in here.
-# This file is a shell script that supplies the information necessary
-# to tailor a template configure script into the configure script
-# appropriate for this directory. For more information, check any
-# existing configure script.
-
-srctrigger=gprof.c
-srcname="gprof"
-
-## end of common part.
-
-# are we rebuilding config itself?
-if [ -n "${template}" ] ; then
- if [ ! -r ${template} ] ; then
- echo "Can't find template ${template}."
- exit 1
- fi
-
-# prep the template
- sed -e '/^#### configure.in common parts come in here.$/,/^## end of common part.$/c\
-#### configure.in common parts come in here.\
-## end of common part.' \
- -e '/^#### configure.in per-host parts come in here.$/,/^## end of per-host part.$/c\
-#### configure.in per-host parts come in here.\
-## end of per-host part.' \
- -e '/^#### configure.in per-target parts come in here.$/,/^## end of per-target part.$/c\
-#### configure.in per-target parts come in here.\
-## end of per-target part.' \
- < ${template} > template.new
-
- if [ -r configure.in ] ; then
- if [ -z "`grep '^# per\-host:' configure.in`" ] ; then
- echo `pwd`/configure.in has no "per-host:" line.
- exit 1
- fi
-
- if [ -z "`grep '^# per\-target:' configure.in`" ] ; then
- echo `pwd`/configure.in has no "per-target:" line.
- exit 1
- fi
-
- # split configure.in into common, per-host, and per-target parts
- sed -e '/^# per\-host:/,$d' configure.in > configure.com
- sed -e '1,/^# per\-host:/d' -e '/^# per\-target:/,$d' configure.in > configure.hst
- sed -e '1,/^# per\-target:/d' configure.in > configure.tgt
-
- # and insert them
- sed -e '/^#### configure.in common parts come in here.$/ r configure.com' \
- -e '/^#### configure.in per\-host parts come in here.$/ r configure.hst' \
- -e '/^#### configure.in per\-target parts come in here.$/ r configure.tgt' \
- template.new > configure.new
-
- rm -f configure.com configure.tgt configure.hst
- else
- echo Warning: no configure.in in `pwd`
- cat ${template} >> configure
- fi
-
- chmod a+x configure.new
- rm template.new
-# mv configure configure.old
- mv configure.new configure
- echo Rebuilt configure in `pwd`
-
- if [ -z "${norecurse}" ] ; then
- while [ -n "${configdirs}" ] ; do
- # set configdir to car of configdirs, configdirs to cdr of configdirs
- set ${configdirs}; configdir=$1; shift; configdirs=$*
-
- if [ "`echo ${configdir}.*`" != "${configdir}.*" ] ; then
- targetspecificdirs=${configdir}.*
- else
- targetspecificdirs=
- fi
-
- for i in ${configdir} ${targetspecificdirs} ; do
- if [ -d $i ] ; then
- if [ -r $i/configure ] ; then
- (cd $i ;
- ./configure +template=${template} ${verbose})
- else
- echo No configure script in `pwd`/$i
- fi
- else
- echo Warning: directory $i is missing.
- fi
- done
- done
- fi
-
- exit 0
-fi
-
-# some sanity checks on configure.in
-if [ -z "${srctrigger}" ] ; then
- echo srctrigger not set in configure.in. `pwd` not configured.
- exit 1
-fi
-
-for host in ${hosts} ; do
- # Default other arg
- if [ -z "${targets}" -o -n "${defaulttargets}" ] ; then
- targets=${host}
- defaulttargets=true
- fi
-
- host_makefile_frag=config/hmake-${host}
-
-#### configure.in per-host parts come in here.
-
-## end of per-host part.
-
-
- for target in ${targets} ; do
-
- if [ -n "${verbose}" ] ; then
- echo host \= \"${host}\", target \= \"${target}\".
- fi
-
- target_makefile_frag=config/tmake-${target}
-
-#### configure.in per-target parts come in here.
-
-files=
-links=
-## end of per-target part.
-
- # Temporarily, we support only direct subdir builds.
- hostsubdir=Host-${host}
- targetsubdir=Target-${target}
-
- if [ -n "${removing}" ] ; then
- if [ -n "${forcesubdirs}" ] ; then
- if [ -d "${hostsubdir}" ] ; then
- rm -rf ${hostsubdir}/${targetsubdir}
-
- if [ -z "`(ls ${hostsubdir}) 2>&1 | grep Target-`" ] ; then
- rm -rf ${hostsubdir}
- fi
- else
- echo Warning: no `pwd`/${hostsubdir} to remove.
- fi
- else
- rm -f Makefile config.status ${links}
- fi
- else
- if [ -n "${forcesubdirs}" ] ; then
- # check for existing status before allowing forced subdirs.
- if [ -f Makefile ] ; then
- echo "Makefile already exists in source directory. `pwd` not configured."
- exit 1
- fi
-
- if [ ! -d ${hostsubdir} ] ; then mkdir ${hostsubdir} ; fi
- cd ${hostsubdir}
-
- if [ ! -d ${targetsubdir} ] ; then mkdir ${targetsubdir} ; fi
- cd ${targetsubdir}
-
- srcdir=../..
- else
- # if not subdir builds, then make sure none exist.
- if [ -n "`(ls .) 2>&1 | grep Host-`" ] ; then
- echo "Configured subdirs exist. `pwd` not configured."
- exit 1
- fi
- fi
-
- # Find the source files, if location was not specified.
- if [ -z "${srcdir}" ] ; then
- srcdirdefaulted=1
- srcdir=.
- if [ -n "${srctrigger}" -a ! -r ${srctrigger} ] ; then
- srcdir=..
- fi
- fi
-
- if [ -n "${srctrigger}" -a ! -r ${srcdir}/${srctrigger} ] ; then
- if [ -z "${srcdirdefaulted}" ] ; then
- echo "${progname}: Can't find ${srcname} sources in `pwd`/${srcdir}" 1>&2
- else
- echo "${progname}: Can't find ${srcname} sources in `pwd`/. or `pwd`/.." 1>&2
- fi
-
- echo \(At least ${srctrigger} is missing.\) 1>&2
- exit 1
- fi
-
- # Set up the list of links to be made.
- # ${links} is the list of link names, and ${files} is the list of names to link to.
-
- # Make the links.
- while [ -n "${files}" ] ; do
- # set file to car of files, files to cdr of files
- set ${files}; file=$1; shift; files=$*
- set ${links}; link=$1; shift; links=$*
-
- if [ ! -r ${srcdir}/${file} ] ; then
- echo "${progname}: cannot create a link \"${link}\"," 1>&2
- echo "since the file \"${file}\" does not exist." 1>&2
- exit 1
- fi
-
- ${remove} -f ${link}
- rm -f config.status
- # Make a symlink if possible, otherwise try a hard link
- ${symbolic_link} ${srcdir}/${file} ${link} 2>/dev/null || ${hard_link} ${srcdir}/${file} ${link}
-
- if [ ! -r ${link} ] ; then
- echo "${progname}: unable to link \"${link}\" to \"${srcdir}/${file}\"." 1>&2
- exit 1
- fi
- echo "Linked \"${link}\" to \"${srcdir}/${file}\"."
- done
-
- # Create a .gdbinit file which runs the one in srcdir
- # and tells GDB to look there for source files.
-
- case ${srcdir} in
- .)
- ;;
- *)
- echo "dir ." > .gdbinit
- echo "dir ${srcdir}" >> .gdbinit
- echo "source ${srcdir}/.gdbinit" >> .gdbinit
- ;;
- esac
-
- # Install a makefile, and make it set VPATH
- # if necessary so that the sources are found.
- # Also change its value of srcdir.
-
- # FIXME-someday: This business of always writing to .tem and mv back
- # is so that I don't screw things up while developing. Once this
- # template is stable, these should be optimized. xoxorich.
-
- # Define macro CROSS_COMPILE in compilation if this is a cross-compiler.
- if [ "${host}" != "${target}" ] ; then
- echo "CROSS=-DCROSS_COMPILE" > Makefile
- echo "ALL=start.encap" >> Makefile
- else
- echo "ALL=all.internal" > Makefile
- fi
-
- # set target, host, VPATH
- echo "host = ${host}" >> Makefile
- echo "target = ${target}" >> Makefile
-
- if [ -n "${forcesubdirs}" ] ; then
- echo "subdir = /${hostsubdir}/${targetsubdir}" >> Makefile
- else
- echo "subdir =" >> Makefile
- fi
-
- # echo "workdir = `pwd`" >> Makefile
- echo "VPATH = ${srcdir}" >> Makefile
-
- # add Makefile.in
- cat ${srcdir}/Makefile.in >> Makefile
-
- # and shake thoroughly.
- # Conditionalize the makefile for this host.
- if [ -f ${srcdir}/${host_makefile_frag} ] ; then
- sed -e "/^####/ r ${srcdir}/${host_makefile_frag}" Makefile > Makefile.tem
- mv Makefile.tem Makefile
- fi
-
- # Conditionalize the makefile for this target.
- if [ -f ${srcdir}/${target_makefile_frag} ] ; then
- sed -e "/^####/ r ${srcdir}/${target_makefile_frag}" Makefile > Makefile.tem
- mv Makefile.tem Makefile
- fi
-
- # set srcdir
- sed "s@^srcdir = \.@srcdir = ${srcdir}@" Makefile > Makefile.tem
- mv Makefile.tem Makefile
-
- # set destdir
- if [ -n "${destdir}" ] ; then
- sed "s:^destdir =.*$:destdir = ${destdir}:" Makefile > Makefile.tem
- mv Makefile.tem Makefile
- fi
-
- # Remove all formfeeds, since some Makes get confused by them.
- sed "s/ //" Makefile >> Makefile.tem
- mv Makefile.tem Makefile
-
- # reset SUBDIRS
- sed "s:^SUBDIRS =.*$:SUBDIRS = ${configdirs}:" Makefile > Makefile.tem
- mv Makefile.tem Makefile
-
- # reset NONSUBDIRS
- sed "s:^NONSUBDIRS =.*$:NONSUBDIRS = ${noconfigdirs}:" Makefile > Makefile.tem
- mv Makefile.tem Makefile
-
- using=
- if [ -f ${srcdir}/${host_makefile_frag} ] ; then
- using=" using \"${host_makefile_frag}\""
- fi
-
- if [ -f ${srcdir}/${target_makefile_frag} ] ; then
- if [ -z "${using}" ] ; then
- andusing=" using \"${target_makefile_frag}\""
- else
- andusing="${using} and \"${target_makefile_frag}\""
- fi
- else
- andusing=${using}
- fi
-
- echo "Created \"Makefile\"" in `pwd`${andusing}.
-
- if [ "${host}" = "${target}" ] ; then
- echo "Links are now set up for use with a ${target}." \
- > config.status
- # | tee ${srcdir}/config.status
- else
- echo "Links are now set up for host ${host} and target ${target}." \
- > config.status
- # | tee ${srcdir}/config.status
- fi
-
- originaldir=`pwd`
- cd ${srcdir}
- fi
- done # for each target
-
-# # Now build a Makefile for this host.
-# if [ -n "${forcesubdirs}" ] ; then
-# cd ${hostsubdir}
-# cat > GNUmakefile << E!O!F
-## Makefile generated by configure for host ${host}.
-#
-#%:
-# for i in ${targets} ; do \
-# $(MAKE) -C Target-\$i \$@
-#
-#all clean stage1 stage2 stage3 stage4etags tags TAGS
-#E!O!F
-# fi
-done # for each host
-
-# If there are subdirectories, then recurse.
-
-if [ -n "${norecurse}" -o -z "${configdirs}" ] ; then exit 0 ; fi
-
-# configdirs is not null
-for configdir in ${configdirs} ; do
- echo Configuring ${configdir}...
- specifics=
- commons=
-
- if [ -n "${defaulttargets}" ] ; then
- for host in ${hosts} ; do
- if [ -d ${configdir}.${host} ] ; then
- newspecifics="${specifics} ${host}"
- specifics=${newspecifics}
- else
- newcommons="${commons} ${host}"
- commons=${newcommons}
- fi # if target specific
- done # for each host
-
- if [ -n "${commons}" ] ; then
- if [ -d ${configdir} ] ; then
- (cd ${configdir} ;
- ./configure ${commons} ${verbose} ${forcesubdirs} ${removing} "+destdir=${destdir}") \
- | sed 's/^/ /'
- else
- echo Warning: directory \"${configdir}\" is missing.
- fi
- fi # if any common hosts
-
- if [ -n "${specifics}" ] ; then
- for host in ${specifics} ; do
- echo Configuring target specific directory ${configdir}.${host}...
- (cd ${configdir}.${host} ;
- ./configure ${host} ${verbose} ${forcesubdirs} ${removing} "+destdir=${destdir}") \
- | sed 's/^/ /'
- done # for host in specifics
- fi # if there are any specifics
- else
-
- for target in ${targets} ; do
- if [ -d ${configdir}.${target} ] ; then
- newspecifics="${specifics} ${target}"
- specifics=${newspecifics}
- else
- newcommons="${commons} +target=${target}"
- commons=${newcommons}
- fi
-
- done # check for target specific dir override
-
- if [ -n "${verbose}" ] ; then
- echo " "commons=\"${commons}\"
- echo " "specifics=\"${specifics}\"
- fi # if verbose
-
- if [ -n "${commons}" ] ; then
- if [ -d ${configdir} ] ; then
- (cd ${configdir} ;
- ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} ${commons} "+destdir=${destdir}") \
- | sed 's/^/ /'
- else
- echo Warning: directory \"${configdir}\" is missing.
- fi
- fi # if any commons
-
- if [ -n "${specifics}" ] ; then
- for target in ${specifics} ; do
- echo Configuring target specific directory ${configdir}.${target}...
- (cd ${configdir}.${target} ;
- ./configure ${hosts} ${verbose} ${forcesubdirs} ${removing} "+target=${target}" "+destdir=${destdir}") \
- | sed 's/^/ /'
- done
- fi # if any specifics
- fi # not default targets
-done
-
-exit 0
-
-#
-# $Log$
-# Revision 1.1 1991/07/23 19:09:21 sef
-# Initial revision
-#
-# Revision 1.20 1991/06/18 15:30:33 rich
-# Added prms.
-#
-# Revision 1.19 1991/06/13 04:21:14 rich
-# Re-arrange so that gcc, which creates directories, gets installed
-# first.
-#
-# Revision 1.18 1991/06/12 21:23:05 rich
-# correctly propogate destdir
-#
-# Revision 1.17 1991/06/09 20:39:58 rich
-# Added +clib option.
-#
-# Revision 1.16 1991/05/27 21:04:21 rich
-# Removed clib for now.
-#
-# Revision 1.15 1991/05/27 20:54:24 rich
-# fixed a bug in multiple targets
-#
-# Revision 1.14 1991/05/22 01:44:04 rich
-# remove gdb until config issues resolve.
-#
-# Revision 1.13 1991/05/19 08:00:09 rich
-# Added gdb.
-#
-# Revision 1.12 1991/05/19 00:32:13 rich
-# Changes to deal with missing subdirs gracefully, and changes dictated
-# from dropping configure over gdb.
-#
-# Revision 1.4 1991/05/19 00:16:45 rich
-# Configure for gdb.
-#
-# Revision 1.10 1991/05/04 00:58:38 rich
-# Fix program name bug.
-#
-# Revision 1.9 1991/05/03 19:14:18 rich
-# Changed getopt to libiberty, commented out an aborted attempt at host
-# level Makefiles because it caused errors on +rm, add a warning for
-# directories expected to be removed on +rm but that don't exist.
-#
-# Revision 1.8 1991/04/24 16:50:59 rich
-# Three staging checkpoint.
-#
-# Revision 1.7 1991/04/17 01:34:47 rich
-# Added getopt for binutils, fixed problem with host dependancies in
-# configure.template.
-#
-# Revision 1.6 1991/04/16 00:18:44 rich
-# Now handles multiple hosts and targets.
-#
-# Revision 1.5 1991/04/15 23:43:44 rich
-# Now handles multiple hosts and targets.
-#
-# Revision 1.4 1991/04/13 02:11:03 rich
-# Config cut 3. We now almost install a29k.
-#
-# Revision 1.3 1991/04/11 02:41:54 rich
-# Cut 2 config. Subdirs.
-#
-#
-#
-
-#
-# Local Variables:
-# fill-column: 131
-# End:
-#
-
-# end of configure.template
diff --git a/gprof/gprof.callg b/gprof/gprof.callg
deleted file mode 100644
index 533c96c..0000000
--- a/gprof/gprof.callg
+++ /dev/null
@@ -1,108 +0,0 @@
-
-
-
-call graph profile:
- The sum of self and descendents is the major sort
- for this listing.
-
- function entries:
-
-index the index of the function in the call graph
- listing, as an aid to locating it (see below).
-
-%time the percentage of the total time of the program
- accounted for by this function and its
- descendents.
-
-self the number of seconds spent in this function
- itself.
-
-descendents
- the number of seconds spent in the descendents of
- this function on behalf of this function.
-
-called the number of times this function is called (other
- than recursive calls).
-
-self the number of times this function calls itself
- recursively.
-
-name the name of the function, with an indication of
- its membership in a cycle, if any.
-
-index the index of the function in the call graph
- listing, as an aid to locating it.
-
-
-
- parent listings:
-
-self* the number of seconds of this function's self time
- which is due to calls from this parent.
-
-descendents*
- the number of seconds of this function's
- descendent time which is due to calls from this
- parent.
-
-called** the number of times this function is called by
- this parent. This is the numerator of the
- fraction which divides up the function's time to
- its parents.
-
-total* the number of times this function was called by
- all of its parents. This is the denominator of
- the propagation fraction.
-
-parents the name of this parent, with an indication of the
- parent's membership in a cycle, if any.
-
-index the index of this parent in the call graph
- listing, as an aid in locating it.
-
-
-
- children listings:
-
-self* the number of seconds of this child's self time
- which is due to being called by this function.
-
-descendent*
- the number of seconds of this child's descendent's
- time which is due to being called by this
- function.
-
-called** the number of times this child is called by this
- function. This is the numerator of the
- propagation fraction for this child.
-
-total* the number of times this child is called by all
- functions. This is the denominator of the
- propagation fraction.
-
-children the name of this child, and an indication of its
- membership in a cycle, if any.
-
-index the index of this child in the call graph listing,
- as an aid to locating it.
-
-
-
- * these fields are omitted for parents (or
- children) in the same cycle as the function. If
- the function (or child) is a member of a cycle,
- the propagated times and propagation denominator
- represent the self time and descendent time of the
- cycle as a whole.
-
- ** static-only parents and children are indicated
- by a call count of 0.
-
-
-
- cycle listings:
- the cycle as a whole is listed with the same
- fields as a function entry. Below it are listed
- the members of the cycle, and their contributions
- to the time and call counts of the cycle.
-
diff --git a/gprof/gprof.flat b/gprof/gprof.flat
deleted file mode 100644
index 60999a3..0000000
--- a/gprof/gprof.flat
+++ /dev/null
@@ -1,32 +0,0 @@
-
-
-
-flat profile:
-
- % the percentage of the total running time of the
-time program used by this function.
-
-cumulative a running sum of the number of seconds accounted
- seconds for by this function and those listed above it.
-
- self the number of seconds accounted for by this
-seconds function alone. This is the major sort for this
- listing.
-
-calls the number of times this function was invoked, if
- this function is profiled, else blank.
-
- self the average number of milliseconds spent in this
-ms/call function per call, if this function is profiled,
- else blank.
-
- total the average number of milliseconds spent in this
-ms/call function and its descendents per call, if this
- function is profiled, else blank.
-
-name the name of the function. This is the minor sort
- for this listing. The index shows the location of
- the function in the gprof listing. If the index is
- in parenthesis it shows where it would appear in
- the gprof listing if it were to be printed.
-
diff --git a/gprof/make-c-prog.awk b/gprof/make-c-prog.awk
deleted file mode 100644
index a0a49de..0000000
--- a/gprof/make-c-prog.awk
+++ /dev/null
@@ -1,29 +0,0 @@
-BEGIN {
- FS="\"";
- print "/* ==> Do not modify this file!! It is created automatically"
- print " by make-c-prog.awk; modify make-c-prog.awk instead. <== */"
- print ""
- print "#include <stdio.h>"
- }
-
- {
- if (curfun != FUNCTION)
- {
- if (curfun)
- print "}"
- curfun = FUNCTION
- print ""
- print "void";
- printf "%s (file)\n", FUNCTION
- print " FILE *file;";
- print "{";
- }
- printf " fputs (\"";
- for (i = 1; i < NF; i++)
- printf "%s\\\"", $i;
- printf "%s\\n\", file);\n", $NF;
- }
-
-END {
- print "}"
- }
diff --git a/gprof/pathnames.h b/gprof/pathnames.h
deleted file mode 100755
index 80cbe07..0000000
--- a/gprof/pathnames.h
+++ /dev/null
@@ -1,24 +0,0 @@
-/*
- * Copyright (c) 1989 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.
- *
- * @(#)pathnames.h 5.2 (Berkeley) 6/1/90
- */
-
-#define _PATH_FLAT_BLURB "/usr/local/lib/gprof.flat"
-#define _PATH_CALLG_BLURB "/usr/local/lib/gprof.callg"
-
diff --git a/gprof/t.c b/gprof/t.c
deleted file mode 100755
index 62272b4..0000000
--- a/gprof/t.c
+++ /dev/null
@@ -1,12 +0,0 @@
-void
-foo(int x) {
- if (x&3)
- foo (x-1);
-}
-
-main() {
- int i;
-
- for (i=0; i< 1024; i++)
- foo(i);
-}
diff --git a/mmalloc/README b/mmalloc/README
deleted file mode 100755
index fc2e4ec..0000000
--- a/mmalloc/README
+++ /dev/null
@@ -1,160 +0,0 @@
-The GNU mmalloc (mapped-malloc) package. fnf@cygnus.com
-
-
-Description
------------
-
-This is a heavily modified version of GNU malloc which has been extended to
-use mmap() as the basic mechanism for for obtaining memory from the system,
-rather than sbrk(). This gives it several advantages over the
-more traditional malloc:
-
- * Providing suitable precautions are taken to avoid memory region
- collisions, sbrk() is now available for use by applications that
- use this package and still need to use some memory management
- package that includes functions like malloc/realloc/free.
-
- * Several different memory pools can be used, each of them growing
- or shinking under control of mmap(), with the mmalloc functions
- using a specific pool on a call by call basis.
-
- * By using mmap, it is easy to create data pools which are intended to
- be persistent and exist as a filesystem object after the creating
- process has gone away.
-
- * Because multiple memory pools can be managed, data used for a
- specific purpose can be allocated into it's own memory pool, making
- it easier to allow applications to "dump" and "restore" initialized
- malloc-managed memory regions. I.E., the "unexec" hack popularized
- by GNU emacs could potentially go away.
-
-
-Implementation
---------------
-
-The mmalloc functions contain no internal static state. All of mmalloc
-internal data is allocated in the mapped in region, along with the user
-data that it manages. This allows it to manage multiple such regions
-and to "pick up where it left off" when such regions are later dynamically
-mapped back in.
-
-In some sense, malloc has been "purified" to contain no internal state
-information and generalized to use multiple memory regions rather than a
-single region managed by sbrk(). However the new routines now need an
-extra parameter which informs malloc which memory region it is dealing
-with (along with other information).
-
-For ease of initial implementation, and to avoid exporting or importing
-any more global variables or routines than necessary, this package is
-implemented with all functions contained within a single source file.
-At some future point, once everything has stabilized, it may be desirable
-split it up into separate files.
-
-The functions initially provided by mmalloc are:
-
- void *mmalloc_attach (int fd, void *baseaddr);
- void *mmalloc_detach (void *md);
- int mmalloc_errno (void *md);
- int mmalloc_setkey (void *md, int keynum, void *key);
- void *mmalloc_getkey (void *md, int keynum);
-
- void *mmalloc (void *md, size_t size);
- void *mrealloc (void *md, void *ptr, size_t size);
- void *mvalloc (void *md, size_t size);
- void mfree (void *md, void *ptr);
-
-Backwards Compatibility
------------------------
-
-To allow a single malloc package to be used in a given application, provision
-is made for the traditional malloc/realloc/free functions to be implemented
-as special cases of the mmalloc functions. In particular, if any of the
-functions that expect malloc descriptors are called with a NULL pointer rather
-than a valid malloc descriptor, then they default to using an mmap'd region
-starting at the current sbrk() value and mapped to /dev/zero. Applications
-can simply include the following defines to use the mmalloc versions:
-
- #define malloc(size) mmalloc ((void *)0, (size))
- #define realloc(ptr,size) mrealloc ((void *)0, (ptr), (size));
- #define free(ptr) mfree ((void *)0, (ptr))
-
-or replace the existing malloc/realloc/free calls with the above patterns
-if the #define's cause problems.
-
-Note that this does not prevent calls to malloc/realloc/free within
-libraries from continuing to use the library version of malloc, so if this
-is a problem, the compatibility issue needs to be dealt with in another way.
-
-
-Function Descriptions
----------------------
-
- void *mmalloc_attach (int fd, void *baseaddr);
-
- Initialize access to a mmalloc managed region.
-
- If FD is a valid file descriptor for an open file then data for the
- mmalloc managed region is mapped to that file, otherwise "/dev/zero"
- is used and the data will not exist in any filesystem object.
-
- If the open file corresponding to FD is from a previous use of
- mmalloc and passes some basic sanity checks to ensure that it is
- compatible with the current mmalloc package, then it's data is
- mapped in and is immediately accessible at the same addresses in
- the current process as the process that created the file.
-
- If BASEADDR is not NULL, the mapping is established starting at the
- specified address in the process address space. If BASEADDR is NULL,
- the mmalloc package chooses a suitable address at which to start the
- mapped region, which will be the value of the previous mapping if
- opening an existing file which was previously built by mmalloc, or
- for new files will be a value chosen by mmap.
-
- Specifying BASEADDR provides more control over where the regions
- start and how big they can be before bumping into existing mapped
- regions or future mapped regions.
-
- On success, returns a "malloc descriptor" which is used in subsequent
- calls to other mmalloc package functions. It is explicitly "void *"
- ("char *" for systems that don't fully support void) so that users
- of the package don't have to worry about the actual implementation
- details.
-
- On failure returns NULL.
-
- void *mmalloc_detach (void *md);
-
- Terminate access to a mmalloc managed region by closing the base
- file and unmapping all memory pages associated with the region.
-
- Returns NULL on success.
-
- Returns the malloc descriptor on failure, which can subsequently
- be used for further action (such as obtaining more information about
- the nature of the failure).
-
- void *mmalloc (void *md, size_t size);
-
- Given an mmalloc descriptor MD, allocate additional memory of
- SIZE bytes in the associated mapped region.
-
- void *mrealloc (void *md, void *ptr, size_t size);
-
- Given an mmalloc descriptor MD and a pointer to memory previously
- allocated by mmalloc in PTR, reallocate the memory to be SIZE bytes
- long, possibly moving the existing contents of memory if necessary.
-
- void *mvalloc (void *md, size_t size);
-
- Like mmalloc but the resulting memory is aligned on a page boundary.
-
- void mfree (void *md, void *ptr);
-
- Given an mmalloc descriptor MD and a pointer to memory previously
- allocated by mmalloc in PTR, free the previously allocated memory.
-
- int mmalloc_errno (void *md);
-
- Given a mmalloc descriptor, if the last mmalloc operation
- failed for some reason due to a system call failure, then
- returns the associated errno. Returns 0 otherwise.
diff --git a/mmalloc/fsf.shar.orig b/mmalloc/fsf.shar.orig
deleted file mode 100755
index 3ece103..0000000
--- a/mmalloc/fsf.shar.orig
+++ /dev/null
@@ -1,1841 +0,0 @@
-#--------CUT---------CUT---------CUT---------CUT--------#
-#########################################################
-# #
-# This is a shell archive file. To extract files: #
-# #
-# 1) Make a directory for the files. #
-# 2) Write a file, such as "file.shar", containing #
-# this archive file into the directory. #
-# 3) Type "sh file.shar". Do not use csh. #
-# #
-#########################################################
-#
-#
-echo Extracting ChangeLog:
-sed 's/^Z//' >ChangeLog <<\STUNKYFLUFF
-ZThu Jul 11 18:15:04 1991 Roland McGrath (roland@churchy.gnu.ai.mit.edu)
-Z
-Z * Merged with C library version, which now has its own subdir.
-Z * malloc.h, *.c: Use ansideclisms and #ifdefs for portability both
-Z in and out of the C library.
-Z * Makefile: New makefile for malloc subdir in libc.
-Z Has targets to create malloc.tar{,.Z} by ansidecl processing on srcs.
-Z * malloc/Makefile: New file; Makefile for standalone distribution.
-Z * malloc/README: New file; info for same.
-Z
-ZFri Apr 6 00:18:36 1990 Jim Kingdon (kingdon at pogo.ai.mit.edu)
-Z
-Z * Makefile: Add comments.
-Z
-ZThu Apr 5 23:08:14 1990 Mike Haertel (mike at albert.ai.mit.edu)
-Z
-Z * mcheck.c (mcheck, checkhdr): Support user-supplied abort()
-Z function.
-Z * malloc.h: Declare __free().
-Z * Makefile: New target libmalloc.a.
-Z
-ZThu Apr 5 21:56:03 1990 Jim Kingdon (kingdon at pogo.ai.mit.edu)
-Z
-Z * free.c (free): Split into free and __free.
-Z * malloc.c (morecore): Call __free on oldinfo.
-Z
-ZLocal Variables:
-Zmode: indented-text
-Zleft-margin: 8
-Zfill-column: 76
-Zversion-control: never
-ZEnd:
-STUNKYFLUFF
-set `sum ChangeLog`
-if test 21008 != $1
-then
-echo ChangeLog: Checksum error. Is: $1, should be: 21008.
-fi
-#
-#
-echo Extracting Makefile:
-sed 's/^Z//' >Makefile <<\STUNKYFLUFF
-Z# Copyright (C) 1991, 1992 Free Software Foundation, Inc.
-Z# This file is part of the GNU C Library.
-Z
-Z# The GNU C Library is free software; you can redistribute it and/or
-Z# modify it under the terms of the GNU Library General Public License as
-Z# published by the Free Software Foundation; either version 2 of the
-Z# License, or (at your option) any later version.
-Z
-Z# The GNU C Library is distributed in the hope that it will be useful,
-Z# but WITHOUT ANY WARRANTY; without even the implied warranty of
-Z# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Z# Library General Public License for more details.
-Z
-Z# You should have received a copy of the GNU Library General Public
-Z# License along with the GNU C Library; see the file COPYING.LIB. If
-Z# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Z# Cambridge, MA 02139, USA.
-Z
-Z#
-Z# Makefile for malloc routines
-Z#
-Zsubdir := malloc
-Z
-Zall:
-Z
-Zheaders := malloc.h
-Z
-Zroutines := malloc free cfree realloc calloc morecore \
-Z valloc memalign mcheck mtrace mstats
-Znodist := cfree
-Z
-Zinstall-lib := libmcheck.a
-Z
-Zdistribute := mcheck-init.c ChangeLog TODO \
-Z malloc/gmalloc-head.c dist-README dist-Makefile \
-Z mtrace.awk
-Z
-Z
-Zinclude ../Rules
-Z
-Z$(objpfx)libmcheck.a: $(objpfx)mcheck-init.o
-Z ln $< $@
-Z
-Z# Make the standalone malloc distribution.
-Zdist-routines := $(filter-out $(nodist),$(routines))
-Zmalloc-dist := README COPYING.LIB Makefile ChangeLog \
-Z $(addsuffix .c,$(dist-routines)) $(headers) gmalloc.c \
-Z gmalloc-head.c mtrace.awk
-Z%.uu: %
-Z uuencode $< < $< > $@-tmp
-Z mv $@-tmp $@
-Z%.Z: %
-Z compress -c $< > $@-tmp
-Z mv $@-tmp $@
-Zmalloc.tar: $(addprefix malloc/,$(malloc-dist))
-Z tar ch$(verbose)f $@ $^
-Zmalloc/%.c: %.c malloc/
-Z $(..)ansidecl -trad $< | indent -stdin -gnu > $@-tmp
-Z mv $@-tmp $@
-Zmalloc/%.h: %.h malloc/
-Z $(..)ansidecl -trad $< | indent -stdin -gnu > $@-tmp
-Z mv $@-tmp $@
-Zmalloc/Makefile: dist-Makefile
-Z sed -e 's,<DIST-SOURCES>,$(addsuffix .c,$(dist-routines)),' \
-Z -e 's,<DIST-OBJECTS>,$(addsuffix .o,$(dist-routines)),' \
-Z -e 's,<DIST-HEADERS>,$(headers),' < $< > $@-tmp
-Z mv $@-tmp $@
-Zmalloc/gmalloc.c: malloc/Makefile
-Z $(MAKE) -C malloc gmalloc.c
-Zmalloc/README: dist-README
-Z @rm -f $@
-Z cp $< $@
-Zmalloc/%: %
-Z @rm -f $@
-Z cp $< $@
-STUNKYFLUFF
-set `sum Makefile`
-if test 48180 != $1
-then
-echo Makefile: Checksum error. Is: $1, should be: 48180.
-fi
-#
-#
-echo Extracting TODO:
-sed 's/^Z//' >TODO <<\STUNKYFLUFF
-Z0. Access data structures with accessor macros, then turn the heapinfo
-Zinto several arrays for faster access on machines with addressing modes.
-ZAlso, this eventually raises the possibility of maintaining multiple
-Zheaps.
-Z1. Possible heuristic to catch multiple frees. Introduce an extra word
-Zof heapinfo that says whether the remaining info is for something
-Zbusy or something free. Then we can catch attempts to free already-free
-Zlarge blocks, as well as things not belonging to malloc at all. In the
-Zcase of a fragment, we can check if the fragment looks like it *already*
-Zbelongs to the fragment list, by comparing it with the "first" fragment
-Zof the block, or checking its "prev" pointer to see if it points into
-Zthe block. Then if it looks like it might we can exhaustively search
-Zthe block's free list to see if the fragment is there or not. Extending
-Zthe heapinfo structure would have the benefit of making it a power of
-Ztwo and thus making array indexing faster, perhaps. Suitably adapted,
-Zthis heuristic could also catch invalid pointers passed to realloc.
-Z
-ZAll of these additional features require the inclusion of <malloc.h>.
-Z3. indirect reference allocator: ialloc(), ifree(), irealloc().
-Z4. garbage collecting allocator: galloc(), garbage(), gfree(), grealloc().
-STUNKYFLUFF
-set `sum TODO`
-if test 51437 != $1
-then
-echo TODO: Checksum error. Is: $1, should be: 51437.
-fi
-#
-#
-echo Extracting calloc.c:
-sed 's/^Z//' >calloc.c <<\STUNKYFLUFF
-Z/* Copyright (C) 1991 Free Software Foundation, Inc.
-ZThis file is part of the GNU C Library.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z/* @) */
-Z#include <malloc.h>
-Z
-Z#if defined(__GNU_LIBRARY__) || defined(STDC_HEADERS) || defined(USG)
-Z#include <string.h>
-Z#else
-Z#define memset(s, zero, n) bzero ((s), (n))
-Z#endif
-Z
-Z/* Allocate an array of NMEMB elements each SIZE bytes long.
-Z The entire array is initialized to zeros. */
-ZPTR
-ZDEFUN(calloc, (nmemb, size), register size_t nmemb AND register size_t size)
-Z{
-Z register PTR result = malloc (nmemb * size);
-Z
-Z if (result != NULL)
-Z (void) memset (result, 0, nmemb * size);
-Z
-Z return result;
-Z}
-STUNKYFLUFF
-set `sum calloc.c`
-if test 48371 != $1
-then
-echo calloc.c: Checksum error. Is: $1, should be: 48371.
-fi
-#
-#
-echo Extracting cfree.c:
-sed 's/^Z//' >cfree.c <<\STUNKYFLUFF
-Z/* Copyright (C) 1991 Free Software Foundation, Inc.
-ZThis file is part of the GNU C Library.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA. */
-Z
-Z#include <ansidecl.h>
-Z#include <stdlib.h>
-Z
-Z#undef cfree
-Z
-Z#include <gnu-stabs.h>
-Z
-Zfunction_alias(cfree, free, void, (ptr),
-Z DEFUN(cfree, (ptr), PTR ptr))
-STUNKYFLUFF
-set `sum cfree.c`
-if test 17488 != $1
-then
-echo cfree.c: Checksum error. Is: $1, should be: 17488.
-fi
-#
-#
-echo Extracting dist-Makefile:
-sed 's/^Z//' >dist-Makefile <<\STUNKYFLUFF
-Z# Copyright (C) 1991 Free Software Foundation, Inc.
-Z# This file is part of the GNU C Library.
-Z
-Z# The GNU C Library is free software; you can redistribute it and/or
-Z# modify it under the terms of the GNU Library General Public License
-Z# as published by the Free Software Foundation; either version 2 of
-Z# the License, or (at your option) any later version.
-Z
-Z# The GNU C Library is distributed in the hope that it will be useful,
-Z# but WITHOUT ANY WARRANTY; without even the implied warranty of
-Z# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-Z# Library General Public License for more details.
-Z
-Z# You should have received a copy of the GNU Library General Public
-Z# License along with the GNU C Library; see the file COPYING.LIB. If
-Z# not, write to the Free Software Foundation, Inc., 675 Mass Ave,
-Z# Cambridge, MA 02139, USA.
-Z
-Z# Makefile for standalone distribution of malloc.
-Z
-Z# Use this on System V.
-Z#CPPFLAGS = -DUSG
-Z
-Z.PHONY: all
-Zall: libmalloc.a gmalloc.o
-Z
-Zsources = <DIST-SOURCES>
-Zobjects = <DIST-OBJECTS>
-Zheaders = <DIST-HEADERS>
-Z
-Zlibmalloc.a: $(objects)
-Z ar crv $@ $(objects)
-Z ranlib $@
-Z
-Z$(objects): $(headers)
-Z
-Zgmalloc.c: gmalloc-head.c $(headers) $(sources)
-Z cat gmalloc-head.c $(headers) $(sources) > $@
-Z
-Z.c.o:
-Z $(CC) $(CFLAGS) $(CPPFLAGS) -I. -c $< $(OUTPUT_OPTION)
-Z
-Z.PHONY: clean realclean malloc-clean malloc-realclean
-Zclean malloc-clean:
-Z -rm -f libmalloc.a *.o core
-Zrealclean malloc-realclean: clean
-Z -rm -f TAGS tags *~
-Z
-Z# For inside the C library.
-Zmalloc.tar malloc.tar.Z:
-Z $(MAKE) -C .. $@
-STUNKYFLUFF
-set `sum dist-Makefile`
-if test 58822 != $1
-then
-echo dist-Makefile: Checksum error. Is: $1, should be: 58822.
-fi
-#
-#
-echo Extracting dist-README:
-sed 's/^Z//' >dist-README <<\STUNKYFLUFF
-ZThis is the standalone distribution of GNU malloc.
-ZGNU malloc is part of the GNU C Library, but is also distributed separately.
-Z
-ZIf you find bugs in GNU malloc, send reports to bug-glibc@prep.ai.mit.edu.
-Z
-ZGNU malloc is free software. See the file COPYING.LIB for copying conditions.
-Z
-ZThe makefile builds libmalloc.a and gmalloc.o. If you are using GNU malloc
-Zto replace your system's existing malloc package, it is important to make
-Zsure you get all GNU functions, not some of the GNU functions and some from
-Zthe system library. gmalloc.o has all the functions in one file, so using
-Zthat will make sure you don't accidentally mix the two malloc packages.
-STUNKYFLUFF
-set `sum dist-README`
-if test 59167 != $1
-then
-echo dist-README: Checksum error. Is: $1, should be: 59167.
-fi
-#
-#
-echo Extracting free.c:
-sed 's/^Z//' >free.c <<\STUNKYFLUFF
-Z/* Free a block of memory allocated by `malloc'.
-Z Copyright 1990, 1991 Free Software Foundation
-Z Written May 1989 by Mike Haertel.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA.
-Z
-Z The author may be reached (Email) at the address mike@ai.mit.edu,
-Z or (US mail) as Mike Haertel c/o Free Software Foundation. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z#include <stddef.h>
-Z#include <stdlib.h>
-Z/* @) */
-Z
-Z#define _MALLOC_INTERNAL
-Z#include <malloc.h>
-Z
-Z/* Debugging hook for free. */
-Zvoid EXFUN((*__free_hook), (PTR __ptr));
-Z
-Z/* List of blocks allocated by memalign. */
-Zstruct alignlist *_aligned_blocks = NULL;
-Z
-Z/* Return memory to the heap.
-Z Like `free' but don't call a __free_hook if there is one. */
-Zvoid
-ZDEFUN(__free, (ptr), PTR ptr)
-Z{
-Z int type;
-Z size_t block, blocks;
-Z register size_t i;
-Z struct list *prev, *next;
-Z
-Z block = BLOCK(ptr);
-Z
-Z type = _heapinfo[block].busy.type;
-Z switch (type)
-Z {
-Z case 0:
-Z /* Get as many statistics as early as we can. */
-Z --_chunks_used;
-Z _bytes_used -= _heapinfo[block].busy.info.size * BLOCKSIZE;
-Z _bytes_free += _heapinfo[block].busy.info.size * BLOCKSIZE;
-Z
-Z /* Find the free cluster previous to this one in the free list.
-Z Start searching at the last block referenced; this may benefit
-Z programs with locality of allocation. */
-Z i = _heapindex;
-Z if (i > block)
-Z while (i > block)
-Z i = _heapinfo[i].free.prev;
-Z else
-Z {
-Z do
-Z i = _heapinfo[i].free.next;
-Z while (i > 0 && i < block);
-Z i = _heapinfo[i].free.prev;
-Z }
-Z
-Z /* Determine how to link this block into the free list. */
-Z if (block == i + _heapinfo[i].free.size)
-Z {
-Z /* Coalesce this block with its predecessor. */
-Z _heapinfo[i].free.size += _heapinfo[block].busy.info.size;
-Z block = i;
-Z }
-Z else
-Z {
-Z /* Really link this block back into the free list. */
-Z _heapinfo[block].free.size = _heapinfo[block].busy.info.size;
-Z _heapinfo[block].free.next = _heapinfo[i].free.next;
-Z _heapinfo[block].free.prev = i;
-Z _heapinfo[i].free.next = block;
-Z _heapinfo[_heapinfo[block].free.next].free.prev = block;
-Z ++_chunks_free;
-Z }
-Z
-Z /* Now that the block is linked in, see if we can coalesce it
-Z with its successor (by deleting its successor from the list
-Z and adding in its size). */
-Z if (block + _heapinfo[block].free.size == _heapinfo[block].free.next)
-Z {
-Z _heapinfo[block].free.size
-Z += _heapinfo[_heapinfo[block].free.next].free.size;
-Z _heapinfo[block].free.next
-Z = _heapinfo[_heapinfo[block].free.next].free.next;
-Z _heapinfo[_heapinfo[block].free.next].free.prev = block;
-Z --_chunks_free;
-Z }
-Z
-Z /* Now see if we can return stuff to the system. */
-Z blocks = _heapinfo[block].free.size;
-Z if (blocks >= FINAL_FREE_BLOCKS && block + blocks == _heaplimit
-Z && (*__morecore)(0) == ADDRESS(block + blocks))
-Z {
-Z register size_t bytes = blocks * BLOCKSIZE;
-Z _heaplimit -= blocks;
-Z (*__morecore)(- bytes);
-Z _heapinfo[_heapinfo[block].free.prev].free.next
-Z = _heapinfo[block].free.next;
-Z _heapinfo[_heapinfo[block].free.next].free.prev
-Z = _heapinfo[block].free.prev;
-Z block = _heapinfo[block].free.prev;
-Z --_chunks_free;
-Z _bytes_free -= bytes;
-Z }
-Z
-Z /* Set the next search to begin at this block. */
-Z _heapindex = block;
-Z break;
-Z
-Z default:
-Z /* Do some of the statistics. */
-Z --_chunks_used;
-Z _bytes_used -= 1 << type;
-Z ++_chunks_free;
-Z _bytes_free += 1 << type;
-Z
-Z /* Get the address of the first free fragment in this block. */
-Z prev = (struct list *) ((char *) ADDRESS(block) +
-Z (_heapinfo[block].busy.info.frag.first << type));
-Z
-Z if (_heapinfo[block].busy.info.frag.nfree == (BLOCKSIZE >> type) - 1)
-Z {
-Z /* If all fragments of this block are free, remove them
-Z from the fragment list and free the whole block. */
-Z next = prev;
-Z for (i = 1; i < (size_t) (BLOCKSIZE >> type); ++i)
-Z next = next->next;
-Z prev->prev->next = next;
-Z if (next != NULL)
-Z next->prev = prev->prev;
-Z _heapinfo[block].busy.type = 0;
-Z _heapinfo[block].busy.info.size = 1;
-Z
-Z /* Keep the statistics accurate. */
-Z ++_chunks_used;
-Z _bytes_used += BLOCKSIZE;
-Z _chunks_free -= BLOCKSIZE >> type;
-Z _bytes_free -= BLOCKSIZE;
-Z
-Z free(ADDRESS(block));
-Z }
-Z else if (_heapinfo[block].busy.info.frag.nfree != 0)
-Z {
-Z /* If some fragments of this block are free, link this
-Z fragment into the fragment list after the first free
-Z fragment of this block. */
-Z next = (struct list *) ptr;
-Z next->next = prev->next;
-Z next->prev = prev;
-Z prev->next = next;
-Z if (next->next != NULL)
-Z next->next->prev = next;
-Z ++_heapinfo[block].busy.info.frag.nfree;
-Z }
-Z else
-Z {
-Z /* No fragments of this block are free, so link this
-Z fragment into the fragment list and announce that
-Z it is the first free fragment of this block. */
-Z prev = (struct list *) ptr;
-Z _heapinfo[block].busy.info.frag.nfree = 1;
-Z _heapinfo[block].busy.info.frag.first = (unsigned long int)
-Z ((unsigned long int) ((char *) ptr - (char *) NULL)
-Z % BLOCKSIZE >> type);
-Z prev->next = _fraghead[type].next;
-Z prev->prev = &_fraghead[type];
-Z prev->prev->next = prev;
-Z if (prev->next != NULL)
-Z prev->next->prev = prev;
-Z }
-Z break;
-Z }
-Z}
-Z
-Z/* Return memory to the heap. */
-Zvoid
-ZDEFUN(free, (ptr), PTR ptr)
-Z{
-Z register struct alignlist *l;
-Z
-Z if (ptr == NULL)
-Z return;
-Z
-Z for (l = _aligned_blocks; l != NULL; l = l->next)
-Z if (l->aligned == ptr)
-Z {
-Z l->aligned = NULL; /* Mark the slot in the list as free. */
-Z ptr = l->exact;
-Z break;
-Z }
-Z
-Z if (__free_hook != NULL)
-Z (*__free_hook) (ptr);
-Z else
-Z __free (ptr);
-Z}
-STUNKYFLUFF
-set `sum free.c`
-if test 53143 != $1
-then
-echo free.c: Checksum error. Is: $1, should be: 53143.
-fi
-#
-#
-echo Extracting gmalloc-head.c:
-sed 's/^Z//' >gmalloc-head.c <<\STUNKYFLUFF
-Z/* DO NOT EDIT THIS FILE -- it is automagically generated. -*- C -*- */
-Z
-Z#define SKELETON
-Z
-Z#if defined(__GNU_LIBRARY__) || defined(STDC_HEADERS) || defined(USG)
-Z#include <string.h>
-Z#else
-Z#define memset(s, zero, n) bzero ((s), (n))
-Z#define memcpy(d, s, n) bcopy ((s), (d), (n))
-Z#define memmove(d, s, n) bcopy ((s), (d), (n))
-Z#endif
-Z
-Z#define _MALLOC_INTERNAL
-Z
-Z/* The malloc headers and source files from the C library follow here. */
-STUNKYFLUFF
-set `sum gmalloc-head.c`
-if test 33445 != $1
-then
-echo gmalloc-head.c: Checksum error. Is: $1, should be: 33445.
-fi
-#
-#
-echo Extracting malloc.c:
-sed 's/^Z//' >malloc.c <<\STUNKYFLUFF
-Z/* Memory allocator `malloc'.
-Z Copyright 1990, 1991 Free Software Foundation
-Z Written May 1989 by Mike Haertel.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA.
-Z
-Z The author may be reached (Email) at the address mike@ai.mit.edu,
-Z or (US mail) as Mike Haertel c/o Free Software Foundation. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z#include <stddef.h>
-Z#include <stdlib.h>
-Z/* @) */
-Z
-Z#define _MALLOC_INTERNAL
-Z#include <malloc.h>
-Z
-Z#if defined(__GNU_LIBRARY__) || defined(STDC_HEADERS) || defined(USG)
-Z#include <string.h>
-Z#else
-Z#define memset(s, zero, n) bzero ((s), (n))
-Z#define memcpy(d, s, n) bcopy ((s), (d), (n))
-Z#endif
-Z
-Z
-Z/* How to really get more memory. */
-ZPTR EXFUN((*__morecore), (ptrdiff_t __size)) = __default_morecore;
-Z
-Z/* Debugging hook for `malloc'. */
-ZPTR EXFUN((*__malloc_hook), (size_t __size));
-Z
-Z/* Pointer to the base of the first block. */
-Zchar *_heapbase;
-Z
-Z/* Block information table. Allocated with align/__free (not malloc/free). */
-Zmalloc_info *_heapinfo;
-Z
-Z/* Number of info entries. */
-Zstatic size_t heapsize;
-Z
-Z/* Search index in the info table. */
-Zsize_t _heapindex;
-Z
-Z/* Limit of valid info table indices. */
-Zsize_t _heaplimit;
-Z
-Z/* Free lists for each fragment size. */
-Zstruct list _fraghead[BLOCKLOG];
-Z
-Z/* Instrumentation. */
-Zsize_t _chunks_used;
-Zsize_t _bytes_used;
-Zsize_t _chunks_free;
-Zsize_t _bytes_free;
-Z
-Z/* Are you experienced? */
-Zint __malloc_initialized;
-Z
-Z/* Aligned allocation. */
-Zstatic PTR
-ZDEFUN(align, (size), size_t size)
-Z{
-Z PTR result;
-Z unsigned long int adj;
-Z
-Z result = (*__morecore)(size);
-Z adj = (unsigned long int) ((unsigned long int) ((char *) result -
-Z (char *) NULL)) % BLOCKSIZE;
-Z if (adj != 0)
-Z {
-Z adj = BLOCKSIZE - adj;
-Z (void) (*__morecore)(adj);
-Z result = (char *) result + adj;
-Z }
-Z return result;
-Z}
-Z
-Z/* Set everything up and remember that we have. */
-Zstatic int
-ZDEFUN_VOID(initialize)
-Z{
-Z heapsize = HEAP / BLOCKSIZE;
-Z _heapinfo = (malloc_info *) align(heapsize * sizeof(malloc_info));
-Z if (_heapinfo == NULL)
-Z return 0;
-Z memset(_heapinfo, 0, heapsize * sizeof(malloc_info));
-Z _heapinfo[0].free.size = 0;
-Z _heapinfo[0].free.next = _heapinfo[0].free.prev = 0;
-Z _heapindex = 0;
-Z _heapbase = (char *) _heapinfo;
-Z __malloc_initialized = 1;
-Z return 1;
-Z}
-Z
-Z/* Get neatly aligned memory, initializing or
-Z growing the heap info table as necessary. */
-Zstatic PTR
-ZDEFUN(morecore, (size), size_t size)
-Z{
-Z PTR result;
-Z malloc_info *newinfo, *oldinfo;
-Z size_t newsize;
-Z
-Z result = align(size);
-Z if (result == NULL)
-Z return NULL;
-Z
-Z /* Check if we need to grow the info table. */
-Z if ((size_t) BLOCK((char *) result + size) > heapsize)
-Z {
-Z newsize = heapsize;
-Z while ((size_t) BLOCK((char *) result + size) > newsize)
-Z newsize *= 2;
-Z newinfo = (malloc_info *) align(newsize * sizeof(malloc_info));
-Z if (newinfo == NULL)
-Z {
-Z (*__morecore)(- size);
-Z return NULL;
-Z }
-Z memset(newinfo, 0, newsize * sizeof(malloc_info));
-Z memcpy(newinfo, _heapinfo, heapsize * sizeof(malloc_info));
-Z oldinfo = _heapinfo;
-Z newinfo[BLOCK(oldinfo)].busy.type = 0;
-Z newinfo[BLOCK(oldinfo)].busy.info.size
-Z = BLOCKIFY(heapsize * sizeof(malloc_info));
-Z _heapinfo = newinfo;
-Z __free(oldinfo);
-Z heapsize = newsize;
-Z }
-Z
-Z _heaplimit = BLOCK((char *) result + size);
-Z return result;
-Z}
-Z
-Z/* Allocate memory from the heap. */
-ZPTR
-ZDEFUN(malloc, (size), size_t size)
-Z{
-Z PTR result;
-Z size_t block, blocks, lastblocks, start;
-Z register size_t i;
-Z struct list *next;
-Z
-Z if (size == 0)
-Z return NULL;
-Z
-Z if (__malloc_hook != NULL)
-Z return (*__malloc_hook)(size);
-Z
-Z if (!__malloc_initialized)
-Z if (!initialize())
-Z return NULL;
-Z
-Z if (size < sizeof(struct list))
-Z size = sizeof(struct list);
-Z
-Z /* Determine the allocation policy based on the request size. */
-Z if (size <= BLOCKSIZE / 2)
-Z {
-Z /* Small allocation to receive a fragment of a block.
-Z Determine the logarithm to base two of the fragment size. */
-Z register size_t log = 1;
-Z --size;
-Z while ((size /= 2) != 0)
-Z ++log;
-Z
-Z /* Look in the fragment lists for a
-Z free fragment of the desired size. */
-Z next = _fraghead[log].next;
-Z if (next != NULL)
-Z {
-Z /* There are free fragments of this size.
-Z Pop a fragment out of the fragment list and return it.
-Z Update the block's nfree and first counters. */
-Z result = (PTR) next;
-Z next->prev->next = next->next;
-Z if (next->next != NULL)
-Z next->next->prev = next->prev;
-Z block = BLOCK(result);
-Z if (--_heapinfo[block].busy.info.frag.nfree != 0)
-Z _heapinfo[block].busy.info.frag.first = (unsigned long int)
-Z ((unsigned long int) ((char *) next->next - (char *) NULL)
-Z % BLOCKSIZE) >> log;
-Z
-Z /* Update the statistics. */
-Z ++_chunks_used;
-Z _bytes_used += 1 << log;
-Z --_chunks_free;
-Z _bytes_free -= 1 << log;
-Z }
-Z else
-Z {
-Z /* No free fragments of the desired size, so get a new block
-Z and break it into fragments, returning the first. */
-Z result = malloc(BLOCKSIZE);
-Z if (result == NULL)
-Z return NULL;
-Z
-Z /* Link all fragments but the first into the free list. */
-Z for (i = 1; i < (size_t) (BLOCKSIZE >> log); ++i)
-Z {
-Z next = (struct list *) ((char *) result + (i << log));
-Z next->next = _fraghead[log].next;
-Z next->prev = &_fraghead[log];
-Z next->prev->next = next;
-Z if (next->next != NULL)
-Z next->next->prev = next;
-Z }
-Z
-Z /* Initialize the nfree and first counters for this block. */
-Z block = BLOCK(result);
-Z _heapinfo[block].busy.type = log;
-Z _heapinfo[block].busy.info.frag.nfree = i - 1;
-Z _heapinfo[block].busy.info.frag.first = i - 1;
-Z
-Z _chunks_free += (BLOCKSIZE >> log) - 1;
-Z _bytes_free += BLOCKSIZE - (1 << log);
-Z _bytes_used -= BLOCKSIZE - (1 << log);
-Z }
-Z }
-Z else
-Z {
-Z /* Large allocation to receive one or more blocks.
-Z Search the free list in a circle starting at the last place visited.
-Z If we loop completely around without finding a large enough
-Z space we will have to get more memory from the system. */
-Z blocks = BLOCKIFY(size);
-Z start = block = MALLOC_SEARCH_START;
-Z while (_heapinfo[block].free.size < blocks)
-Z {
-Z block = _heapinfo[block].free.next;
-Z if (block == start)
-Z {
-Z /* Need to get more from the system. Check to see if
-Z the new core will be contiguous with the final free
-Z block; if so we don't need to get as much. */
-Z block = _heapinfo[0].free.prev;
-Z lastblocks = _heapinfo[block].free.size;
-Z if (_heaplimit != 0 && block + lastblocks == _heaplimit &&
-Z (*__morecore)(0) == ADDRESS(block + lastblocks) &&
-Z (morecore((blocks - lastblocks) * BLOCKSIZE)) != NULL)
-Z {
-Z _heapinfo[block].free.size = blocks;
-Z _bytes_free += (blocks - lastblocks) * BLOCKSIZE;
-Z continue;
-Z }
-Z result = morecore(blocks * BLOCKSIZE);
-Z if (result == NULL)
-Z return NULL;
-Z block = BLOCK(result);
-Z _heapinfo[block].busy.type = 0;
-Z _heapinfo[block].busy.info.size = blocks;
-Z ++_chunks_used;
-Z _bytes_used += blocks * BLOCKSIZE;
-Z return result;
-Z }
-Z }
-Z
-Z /* At this point we have found a suitable free list entry.
-Z Figure out how to remove what we need from the list. */
-Z result = ADDRESS(block);
-Z if (_heapinfo[block].free.size > blocks)
-Z {
-Z /* The block we found has a bit left over,
-Z so relink the tail end back into the free list. */
-Z _heapinfo[block + blocks].free.size
-Z = _heapinfo[block].free.size - blocks;
-Z _heapinfo[block + blocks].free.next
-Z = _heapinfo[block].free.next;
-Z _heapinfo[block + blocks].free.prev
-Z = _heapinfo[block].free.prev;
-Z _heapinfo[_heapinfo[block].free.prev].free.next
-Z = _heapinfo[_heapinfo[block].free.next].free.prev
-Z = _heapindex = block + blocks;
-Z }
-Z else
-Z {
-Z /* The block exactly matches our requirements,
-Z so just remove it from the list. */
-Z _heapinfo[_heapinfo[block].free.next].free.prev
-Z = _heapinfo[block].free.prev;
-Z _heapinfo[_heapinfo[block].free.prev].free.next
-Z = _heapindex = _heapinfo[block].free.next;
-Z --_chunks_free;
-Z }
-Z
-Z _heapinfo[block].busy.type = 0;
-Z _heapinfo[block].busy.info.size = blocks;
-Z ++_chunks_used;
-Z _bytes_used += blocks * BLOCKSIZE;
-Z _bytes_free -= blocks * BLOCKSIZE;
-Z }
-Z
-Z return result;
-Z}
-STUNKYFLUFF
-set `sum malloc.c`
-if test 64456 != $1
-then
-echo malloc.c: Checksum error. Is: $1, should be: 64456.
-fi
-#
-#
-echo Extracting malloc.h:
-sed 's/^Z//' >malloc.h <<\STUNKYFLUFF
-Z/* Declarations for `malloc' and friends.
-Z Copyright 1990, 1991 Free Software Foundation
-Z Written May 1989 by Mike Haertel.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA.
-Z
-Z The author may be reached (Email) at the address mike@ai.mit.edu,
-Z or (US mail) as Mike Haertel c/o Free Software Foundation. */
-Z
-Z#ifndef _MALLOC_H
-Z
-Z#define _MALLOC_H 1
-Z
-Z/* IGNORE(@ */
-Z#include <features.h>
-Z#define __need_NULL
-Z#define __need_size_t
-Z#define __need_ptrdiff_t
-Z#include <stddef.h>
-Z/* @) */
-Z
-Z#ifndef NULL
-Z#define NULL 0
-Z#endif
-Z
-Z#ifdef __STDC__
-Z#include <stddef.h>
-Z#else
-Z#undef size_t
-Z#define size_t unsigned int
-Z#endif
-Z
-Z
-Z/* Allocate SIZE bytes of memory. */
-Zextern PTR EXFUN(malloc, (size_t __size));
-Z/* Re-allocate the previously allocated block
-Z in PTR, making the new block SIZE bytes long. */
-Zextern PTR EXFUN(realloc, (PTR __ptr, size_t __size));
-Z/* Allocate NMEMB elements of SIZE bytes each, all initialized to 0. */
-Zextern PTR EXFUN(calloc, (size_t __nmemb, size_t __size));
-Z/* Free a block allocated by `malloc', `realloc' or `calloc'. */
-Zextern void EXFUN(free, (PTR __ptr));
-Z
-Z/* Allocate SIZE bytes allocated to ALIGNMENT bytes. */
-Zextern PTR EXFUN(memalign, (size_t __alignment, size_t __size));
-Z
-Z/* Allocate SIZE bytes on a page boundary. */
-Zextern PTR EXFUN(valloc, (size_t __size));
-Z
-Z
-Z#ifdef _MALLOC_INTERNAL
-Z
-Z#if defined(__GNU_LIBRARY__) || defined(__STDC__)
-Z#include <limits.h>
-Z#else
-Z#define CHAR_BIT 8
-Z#endif
-Z
-Z/* The allocator divides the heap into blocks of fixed size; large
-Z requests receive one or more whole blocks, and small requests
-Z receive a fragment of a block. Fragment sizes are powers of two,
-Z and all fragments of a block are the same size. When all the
-Z fragments in a block have been freed, the block itself is freed. */
-Z#define INT_BIT (CHAR_BIT * sizeof(int))
-Z#define BLOCKLOG (INT_BIT > 16 ? 12 : 9)
-Z#define BLOCKSIZE (1 << BLOCKLOG)
-Z#define BLOCKIFY(SIZE) (((SIZE) + BLOCKSIZE - 1) / BLOCKSIZE)
-Z
-Z/* Determine the amount of memory spanned by the initial heap table
-Z (not an absolute limit). */
-Z#define HEAP (INT_BIT > 16 ? 4194304 : 65536)
-Z
-Z/* Number of contiguous free blocks allowed to build up at the end of
-Z memory before they will be returned to the system. */
-Z#define FINAL_FREE_BLOCKS 8
-Z
-Z/* Where to start searching the free list when looking for new memory.
-Z The two possible values are 0 and _heapindex. Starting at 0 seems
-Z to reduce total memory usage, while starting at _heapindex seems to
-Z run faster. */
-Z#define MALLOC_SEARCH_START _heapindex
-Z
-Z/* Data structure giving per-block information. */
-Ztypedef union
-Z {
-Z /* Heap information for a busy block. */
-Z struct
-Z {
-Z /* Zero for a large block, or positive giving the
-Z logarithm to the base two of the fragment size. */
-Z int type;
-Z union
-Z {
-Z struct
-Z {
-Z size_t nfree; /* Free fragments in a fragmented block. */
-Z size_t first; /* First free fragment of the block. */
-Z } frag;
-Z /* Size (in blocks) of a large cluster. */
-Z size_t size;
-Z } info;
-Z } busy;
-Z /* Heap information for a free block (that may be the first of
-Z a free cluster). */
-Z struct
-Z {
-Z size_t size; /* Size (in blocks) of a free cluster. */
-Z size_t next; /* Index of next free cluster. */
-Z size_t prev; /* Index of previous free cluster. */
-Z } free;
-Z } malloc_info;
-Z
-Z/* Pointer to first block of the heap. */
-Zextern char *_heapbase;
-Z
-Z/* Table indexed by block number giving per-block information. */
-Zextern malloc_info *_heapinfo;
-Z
-Z/* Address to block number and vice versa. */
-Z#define BLOCK(A) (((char *) (A) - _heapbase) / BLOCKSIZE + 1)
-Z/* The following line MUST be split! m4 will not process it otherwise. */
-Z#define ADDRESS(B) \
-Z ((PTR) (((B) - 1) * BLOCKSIZE + _heapbase))
-Z
-Z/* Current search index for the heap table. */
-Zextern size_t _heapindex;
-Z
-Z/* Limit of valid info table indices. */
-Zextern size_t _heaplimit;
-Z
-Z/* Doubly linked lists of free fragments. */
-Zstruct list
-Z {
-Z struct list *next;
-Z struct list *prev;
-Z };
-Z
-Z/* Free list headers for each fragment size. */
-Zextern struct list _fraghead[];
-Z
-Z/* List of blocks allocated with `memalign' (or `valloc'). */
-Zstruct alignlist
-Z {
-Z struct alignlist *next;
-Z PTR aligned; /* The address that memaligned returned. */
-Z PTR exact; /* The address that malloc returned. */
-Z };
-Zextern struct alignlist *_aligned_blocks;
-Z
-Z/* Instrumentation. */
-Zextern size_t _chunks_used;
-Zextern size_t _bytes_used;
-Zextern size_t _chunks_free;
-Zextern size_t _bytes_free;
-Z
-Z/* Internal version of `free' used in `morecore'. */
-Zextern void EXFUN(__free, (PTR __ptr));
-Z
-Z#endif /* _MALLOC_INTERNAL. */
-Z
-Z/* Underlying allocation function; successive calls should
-Z return contiguous pieces of memory. */
-Zextern PTR EXFUN((*__morecore), (ptrdiff_t __size));
-Z
-Z/* Default value of `__morecore'. */
-Zextern PTR EXFUN(__default_morecore, (ptrdiff_t __size));
-Z
-Z/* Nonzero if `malloc' has been called and done its initialization. */
-Zextern int __malloc_initialized;
-Z
-Z/* Hooks for debugging versions. */
-Zextern void EXFUN((*__free_hook), (PTR __ptr));
-Zextern PTR EXFUN((*__malloc_hook), (size_t __size));
-Zextern PTR EXFUN((*__realloc_hook), (PTR __ptr, size_t __size));
-Z
-Z/* Activate a standard collection of debugging hooks. */
-Zextern void EXFUN(mcheck, (void EXFUN((*__func), (void))));
-Z
-Z/* Statistics available to the user. */
-Zstruct mstats
-Z {
-Z size_t bytes_total; /* Total size of the heap. */
-Z size_t chunks_used; /* Chunks allocated by the user. */
-Z size_t bytes_used; /* Byte total of user-allocated chunks. */
-Z size_t chunks_free; /* Chunks in the free list. */
-Z size_t bytes_free; /* Byte total of chunks in the free list. */
-Z };
-Z
-Z/* Pick up the current statistics. */
-Zextern struct mstats EXFUN(mstats, (NOARGS));
-Z
-Z#endif /* malloc.h */
-STUNKYFLUFF
-set `sum malloc.h`
-if test 10676 != $1
-then
-echo malloc.h: Checksum error. Is: $1, should be: 10676.
-fi
-#
-#
-echo Extracting mcheck-init.c:
-sed 's/^Z//' >mcheck-init.c <<\STUNKYFLUFF
-Z/* Copyright (C) 1991 Free Software Foundation, Inc.
-ZThis file is part of the GNU C Library.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA. */
-Z
-Z/* The object of this file should be installed as libmcheck.a,
-Z so one can do -lmcheck to turn on mcheck. */
-Z
-Z#ifdef __GNU_STAB__
-Z
-Z#include <ansidecl.h>
-Z#include <malloc.h>
-Z#include <gnu-stabs.h>
-Z
-Zstatic void
-ZDEFUN_VOID (turn_on_mcheck)
-Z{
-Z mcheck (NULL);
-Z}
-Z
-Ztext_set_element (__libc_subinit, turn_on_mcheck);
-Z
-Z#endif
-STUNKYFLUFF
-set `sum mcheck-init.c`
-if test 31836 != $1
-then
-echo mcheck-init.c: Checksum error. Is: $1, should be: 31836.
-fi
-#
-#
-echo Extracting mcheck.c:
-sed 's/^Z//' >mcheck.c <<\STUNKYFLUFF
-Z/* Standard debugging hooks for `malloc'.
-Z Copyright 1990, 1991 Free Software Foundation
-Z Written May 1989 by Mike Haertel.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA.
-Z
-Z The author may be reached (Email) at the address mike@ai.mit.edu,
-Z or (US mail) as Mike Haertel c/o Free Software Foundation. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z#include <stdlib.h>
-Z/* @) */
-Z
-Z#include <malloc.h>
-Z
-Z/* Old hook values. */
-Zstatic void EXFUN((*old_free_hook), (PTR ptr));
-Zstatic PTR EXFUN((*old_malloc_hook), (size_t size));
-Zstatic PTR EXFUN((*old_realloc_hook), (PTR ptr, size_t size));
-Z
-Z/* Function to call when something awful happens. */
-Zextern void EXFUN(abort, (NOARGS));
-Zstatic void EXFUN((*abortfunc), (NOARGS)) = (void EXFUN((*), (NOARGS))) abort;
-Z
-Z/* Arbitrary magical numbers. */
-Z#define MAGICWORD 0xfedabeeb
-Z#define MAGICBYTE ((char) 0xd7)
-Z
-Zstruct hdr
-Z {
-Z size_t size; /* Exact size requested by user. */
-Z unsigned long int magic; /* Magic number to check header integrity. */
-Z };
-Z
-Zstatic void
-ZDEFUN(checkhdr, (hdr), CONST struct hdr *hdr)
-Z{
-Z if (hdr->magic != MAGICWORD || ((char *) &hdr[1])[hdr->size] != MAGICBYTE)
-Z (*abortfunc)();
-Z}
-Z
-Zstatic void
-ZDEFUN(freehook, (ptr), PTR ptr)
-Z{
-Z struct hdr *hdr = ((struct hdr *) ptr) - 1;
-Z checkhdr(hdr);
-Z hdr->magic = 0;
-Z __free_hook = old_free_hook;
-Z free(hdr);
-Z __free_hook = freehook;
-Z}
-Z
-Zstatic PTR
-ZDEFUN(mallochook, (size), size_t size)
-Z{
-Z struct hdr *hdr;
-Z
-Z __malloc_hook = old_malloc_hook;
-Z hdr = (struct hdr *) malloc (sizeof(struct hdr) + size + 1);
-Z __malloc_hook = mallochook;
-Z if (hdr == NULL)
-Z return NULL;
-Z
-Z hdr->size = size;
-Z hdr->magic = MAGICWORD;
-Z ((char *) &hdr[1])[size] = MAGICBYTE;
-Z return (PTR) (hdr + 1);
-Z}
-Z
-Zstatic PTR
-ZDEFUN(reallochook, (ptr, size), PTR ptr AND size_t size)
-Z{
-Z struct hdr *hdr = ((struct hdr *) ptr) - 1;
-Z
-Z checkhdr(hdr);
-Z __free_hook = old_free_hook;
-Z __malloc_hook = old_malloc_hook;
-Z __realloc_hook = old_realloc_hook;
-Z hdr = (struct hdr *) realloc((PTR) hdr, sizeof(struct hdr) + size + 1);
-Z __free_hook = freehook;
-Z __malloc_hook = mallochook;
-Z __realloc_hook = reallochook;
-Z if (hdr == NULL)
-Z return NULL;
-Z
-Z hdr->size = size;
-Z ((char *) &hdr[1])[size] = MAGICBYTE;
-Z return (PTR) (hdr + 1);
-Z}
-Z
-Zvoid
-ZDEFUN(mcheck, (func), void EXFUN((*func), (void)))
-Z{
-Z static int mcheck_used = 0;
-Z
-Z if (func != NULL)
-Z abortfunc = func;
-Z
-Z /* These hooks may not be safely inserted if malloc is already in use. */
-Z if (!__malloc_initialized && !mcheck_used)
-Z {
-Z old_free_hook = __free_hook;
-Z __free_hook = freehook;
-Z old_malloc_hook = __malloc_hook;
-Z __malloc_hook = mallochook;
-Z old_realloc_hook = __realloc_hook;
-Z __realloc_hook = reallochook;
-Z mcheck_used = 1;
-Z }
-Z}
-STUNKYFLUFF
-set `sum mcheck.c`
-if test 15283 != $1
-then
-echo mcheck.c: Checksum error. Is: $1, should be: 15283.
-fi
-#
-#
-echo Extracting memalign.c:
-sed 's/^Z//' >memalign.c <<\STUNKYFLUFF
-Z/* Copyright (C) 1991 Free Software Foundation, Inc.
-ZThis file is part of the GNU C Library.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z#include <stdlib.h>
-Z/* @) */
-Z
-Z#define _MALLOC_INTERNAL
-Z#include <malloc.h>
-Z
-ZPTR
-ZDEFUN(memalign, (alignment, size),
-Z size_t alignment AND size_t size)
-Z{
-Z PTR result;
-Z unsigned long int adj;
-Z
-Z size = ((size + alignment - 1) / alignment) * alignment;
-Z
-Z result = malloc (size);
-Z if (result == NULL)
-Z return NULL;
-Z adj = (unsigned long int) ((unsigned long int) ((char *) result -
-Z (char *) NULL)) % alignment;
-Z if (adj != 0)
-Z {
-Z struct alignlist *l;
-Z for (l = _aligned_blocks; l != NULL; l = l->next)
-Z if (l->aligned == NULL)
-Z /* This slot is free. Use it. */
-Z break;
-Z if (l == NULL)
-Z {
-Z l = (struct alignlist *) malloc (sizeof (struct alignlist));
-Z if (l == NULL)
-Z {
-Z free (result);
-Z return NULL;
-Z }
-Z }
-Z l->exact = result;
-Z result = l->aligned = (char *) result + alignment - adj;
-Z l->next = _aligned_blocks;
-Z _aligned_blocks = l;
-Z }
-Z
-Z return result;
-Z}
-STUNKYFLUFF
-set `sum memalign.c`
-if test 11691 != $1
-then
-echo memalign.c: Checksum error. Is: $1, should be: 11691.
-fi
-#
-#
-echo Extracting mstats.c:
-sed 's/^Z//' >mstats.c <<\STUNKYFLUFF
-Z/* Access the statistics maintained by `malloc'.
-Z Copyright 1990, 1991 Free Software Foundation
-Z Written May 1989 by Mike Haertel.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA.
-Z
-Z The author may be reached (Email) at the address mike@ai.mit.edu,
-Z or (US mail) as Mike Haertel c/o Free Software Foundation. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z/* @) */
-Z
-Z#define _MALLOC_INTERNAL
-Z#include <malloc.h>
-Z
-Zstruct mstats
-ZDEFUN_VOID(mstats)
-Z{
-Z struct mstats result;
-Z
-Z result.bytes_total = (char *) (*__morecore)(0) - _heapbase;
-Z result.chunks_used = _chunks_used;
-Z result.bytes_used = _bytes_used;
-Z result.chunks_free = _chunks_free;
-Z result.bytes_free = _bytes_free;
-Z return result;
-Z}
-STUNKYFLUFF
-set `sum mstats.c`
-if test 51328 != $1
-then
-echo mstats.c: Checksum error. Is: $1, should be: 51328.
-fi
-#
-#
-echo Extracting mtrace.awk:
-sed 's/^Z//' >mtrace.awk <<\STUNKYFLUFF
-Z#
-Z# Awk program to analyze mtrace.c output.
-Z#
-Z$1 == "+" { if (allocated[$2] != "")
-Z print "+", $2, "Alloc", NR, "duplicate:", allocated[$2];
-Z else
-Z allocated[$2] = $3;
-Z }
-Z$1 == "-" { if (allocated[$2] != "") {
-Z allocated[$2] = "";
-Z if (allocated[$2] != "")
-Z print "DELETE FAILED", $2, allocated[$2];
-Z } else
-Z print "-", $2, "Free", NR, "was never alloc'd";
-Z }
-Z$1 == "<" { if (allocated[$2] != "")
-Z allocated[$2] = "";
-Z else
-Z print "-", $2, "Realloc", NR, "was never alloc'd";
-Z }
-Z$1 == ">" { if (allocated[$2] != "")
-Z print "+", $2, "Realloc", NR, "duplicate:", allocated[$2];
-Z else
-Z allocated[$2] = $3;
-Z }
-Z
-Z# Ignore "= Start"
-Z$1 == "=" { }
-Z# Ignore failed realloc attempts for now
-Z$1 == "!" { }
-Z
-Z
-ZEND { for (x in allocated)
-Z if (allocated[x] != "")
-Z print "+", x, allocated[x];
-Z }
-STUNKYFLUFF
-set `sum mtrace.awk`
-if test 57510 != $1
-then
-echo mtrace.awk: Checksum error. Is: $1, should be: 57510.
-fi
-#
-#
-echo Extracting mtrace.c:
-sed 's/^Z//' >mtrace.c <<\STUNKYFLUFF
-Z/* More debugging hooks for `malloc'.
-Z Copyright 1991 Free Software Foundation
-Z Written April 2, 1991 by John Gilmore of Cygnus Support
-Z Based on mcheck.c by Mike Haertel.
-Z
-ZThis program is free software; you can redistribute it and/or modify
-Zit under the terms of the GNU General Public License as published by
-Zthe Free Software Foundation; either version 2 of the License, or
-Z(at your option) any later version.
-Z
-ZThis program is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
-ZGNU General Public License for more details.
-Z
-ZYou should have received a copy of the GNU General Public License
-Zalong with this program; if not, write to the Free Software
-ZFoundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z#include <stdlib.h>
-Z/* @) */
-Z
-Z#include <stdio.h>
-Z#include <malloc.h>
-Z
-Z#ifndef __GNU_LIBRARY__
-Zextern char *getenv ();
-Z#endif
-Z
-Zstatic FILE *mallstream;
-Zstatic char mallenv[] = "MALLOC_TRACE";
-Zstatic char mallbuf[BUFSIZ]; /* Buffer for the output. */
-Z
-Z/* Address to breakpoint on accesses to... */
-ZPTR mallwatch;
-Z
-Z/* Old hook values. */
-Zstatic void EXFUN((*old_free_hook), (PTR ptr));
-Zstatic PTR EXFUN((*old_malloc_hook), (size_t size));
-Zstatic PTR EXFUN((*old_realloc_hook), (PTR ptr, size_t size));
-Z
-Z/* This function is called when the block being alloc'd, realloc'd, or
-Z freed has an address matching the variable "mallwatch". In a debugger,
-Z set "mallwatch" to the address of interest, then put a breakpoint on
-Z tr_break. */
-Z
-Zvoid
-ZDEFUN_VOID(tr_break)
-Z{
-Z}
-Z
-Zstatic void
-ZDEFUN(tr_freehook, (ptr), PTR ptr)
-Z{
-Z fprintf(mallstream, "- %p\n", ptr); /* Be sure to print it first. */
-Z if (ptr == mallwatch)
-Z tr_break ();
-Z __free_hook = old_free_hook;
-Z free (ptr);
-Z __free_hook = tr_freehook;
-Z}
-Z
-Zstatic PTR
-ZDEFUN(tr_mallochook, (size), size_t size)
-Z{
-Z PTR hdr;
-Z
-Z __malloc_hook = old_malloc_hook;
-Z hdr = (PTR) malloc (size);
-Z __malloc_hook = tr_mallochook;
-Z
-Z /* We could be printing a NULL here; that's OK. */
-Z fprintf (mallstream, "+ %p %x\n", hdr, size);
-Z
-Z if (hdr == mallwatch)
-Z tr_break ();
-Z
-Z return hdr;
-Z}
-Z
-Zstatic PTR
-ZDEFUN(tr_reallochook, (ptr, size), PTR ptr AND size_t size)
-Z{
-Z PTR hdr;
-Z
-Z if (ptr == mallwatch)
-Z tr_break ();
-Z
-Z __free_hook = old_free_hook;
-Z __malloc_hook = old_malloc_hook;
-Z __realloc_hook = old_realloc_hook;
-Z hdr = (PTR) realloc (ptr, size);
-Z __free_hook = tr_freehook;
-Z __malloc_hook = tr_mallochook;
-Z __realloc_hook = tr_reallochook;
-Z if (hdr == NULL)
-Z /* Failed realloc. */
-Z fprintf (mallstream, "! %p %x\n", ptr, size);
-Z else
-Z fprintf (mallstream, "< %p\n> %p %x\n", ptr, hdr, size);
-Z
-Z if (hdr == mallwatch)
-Z tr_break ();
-Z
-Z return hdr;
-Z}
-Z
-Z/* We enable tracing if either the environment variable MALLOC_TRACE
-Z is set, or if the variable mallwatch has been patched to an address
-Z that the debugging user wants us to stop on. When patching mallwatch,
-Z don't forget to set a breakpoint on tr_break! */
-Z
-Zvoid
-ZDEFUN_VOID(mtrace)
-Z{
-Z char *mallfile;
-Z
-Z mallfile = getenv (mallenv);
-Z if (mallfile != NULL || mallwatch != NULL)
-Z {
-Z mallstream = fopen (mallfile != NULL ? mallfile : "/dev/null", "w");
-Z if (mallstream != NULL)
-Z {
-Z /* Be sure it doesn't malloc its buffer! */
-Z setbuf (mallstream, mallbuf);
-Z fprintf (mallstream, "= Start\n");
-Z old_free_hook = __free_hook;
-Z __free_hook = tr_freehook;
-Z old_malloc_hook = __malloc_hook;
-Z __malloc_hook = tr_mallochook;
-Z old_realloc_hook = __realloc_hook;
-Z __realloc_hook = tr_reallochook;
-Z }
-Z }
-Z}
-STUNKYFLUFF
-set `sum mtrace.c`
-if test 38600 != $1
-then
-echo mtrace.c: Checksum error. Is: $1, should be: 38600.
-fi
-#
-#
-echo Extracting realloc.c:
-sed 's/^Z//' >realloc.c <<\STUNKYFLUFF
-Z/* Change the size of a block allocated by `malloc'.
-Z Copyright 1990, 1991 Free Software Foundation
-Z Written May 1989 by Mike Haertel.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA.
-Z
-Z The author may be reached (Email) at the address mike@ai.mit.edu,
-Z or (US mail) as Mike Haertel c/o Free Software Foundation. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z#include <stdlib.h>
-Z/* @) */
-Z
-Z#if defined(__GNU_LIBRARY__) || defined(STDC_HEADERS) || defined(USG)
-Z#include <string.h>
-Z#else
-Z#define memcpy(d, s, n) bcopy((s), (d), (n))
-Z#endif
-Z
-Z#define _MALLOC_INTERNAL
-Z#include <malloc.h>
-Z
-Z#define MIN(A, B) ((A) < (B) ? (A) : (B))
-Z
-Z/* Debugging hook for realloc. */
-ZPTR EXFUN((*__realloc_hook), (PTR __ptr, size_t __size));
-Z
-Z/* Resize the given region to the new size, returning a pointer
-Z to the (possibly moved) region. This is optimized for speed;
-Z some benchmarks seem to indicate that greater compactness is
-Z achieved by unconditionally allocating and copying to a
-Z new region. This module has incestuous knowledge of the
-Z internals of both free and malloc. */
-ZPTR
-ZDEFUN(realloc, (ptr, size), PTR ptr AND size_t size)
-Z{
-Z PTR result;
-Z int type;
-Z size_t block, blocks, oldlimit;
-Z
-Z if (size == 0)
-Z {
-Z free(ptr);
-Z return malloc(0);
-Z }
-Z else if (ptr == NULL)
-Z return malloc(size);
-Z
-Z if (__realloc_hook != NULL)
-Z return (*__realloc_hook)(ptr, size);
-Z
-Z block = BLOCK(ptr);
-Z
-Z type = _heapinfo[block].busy.type;
-Z switch (type)
-Z {
-Z case 0:
-Z /* Maybe reallocate a large block to a small fragment. */
-Z if (size <= BLOCKSIZE / 2)
-Z {
-Z result = malloc(size);
-Z if (result != NULL)
-Z {
-Z memcpy(result, ptr, size);
-Z free(ptr);
-Z return result;
-Z }
-Z }
-Z
-Z /* The new size is a large allocation as well;
-Z see if we can hold it in place. */
-Z blocks = BLOCKIFY(size);
-Z if (blocks < _heapinfo[block].busy.info.size)
-Z {
-Z /* The new size is smaller; return
-Z excess memory to the free list. */
-Z _heapinfo[block + blocks].busy.type = 0;
-Z _heapinfo[block + blocks].busy.info.size
-Z = _heapinfo[block].busy.info.size - blocks;
-Z _heapinfo[block].busy.info.size = blocks;
-Z free(ADDRESS(block + blocks));
-Z result = ptr;
-Z }
-Z else if (blocks == _heapinfo[block].busy.info.size)
-Z /* No size change necessary. */
-Z result = ptr;
-Z else
-Z {
-Z /* Won't fit, so allocate a new region that will.
-Z Free the old region first in case there is sufficient
-Z adjacent free space to grow without moving. */
-Z blocks = _heapinfo[block].busy.info.size;
-Z /* Prevent free from actually returning memory to the system. */
-Z oldlimit = _heaplimit;
-Z _heaplimit = 0;
-Z free(ptr);
-Z _heaplimit = oldlimit;
-Z result = malloc(size);
-Z if (result == NULL)
-Z {
-Z (void) malloc(blocks * BLOCKSIZE);
-Z return NULL;
-Z }
-Z if (ptr != result)
-Z memmove(result, ptr, blocks * BLOCKSIZE);
-Z }
-Z break;
-Z
-Z default:
-Z /* Old size is a fragment; type is logarithm
-Z to base two of the fragment size. */
-Z if (size > (size_t) (1 << (type - 1)) && size <= (size_t) (1 << type))
-Z /* The new size is the same kind of fragment. */
-Z result = ptr;
-Z else
-Z {
-Z /* The new size is different; allocate a new space,
-Z and copy the lesser of the new size and the old. */
-Z result = malloc(size);
-Z if (result == NULL)
-Z return NULL;
-Z memcpy(result, ptr, MIN(size, (size_t) 1 << type));
-Z free(ptr);
-Z }
-Z break;
-Z }
-Z
-Z return result;
-Z}
-STUNKYFLUFF
-set `sum realloc.c`
-if test 3391 != $1
-then
-echo realloc.c: Checksum error. Is: $1, should be: 3391.
-fi
-#
-#
-echo Extracting valloc.c:
-sed 's/^Z//' >valloc.c <<\STUNKYFLUFF
-Z/* Allocate memory on a page boundary.
-Z Copyright (C) 1991 Free Software Foundation, Inc.
-Z
-ZThe GNU C Library is free software; you can redistribute it and/or
-Zmodify it under the terms of the GNU Library General Public License as
-Zpublished by the Free Software Foundation; either version 2 of the
-ZLicense, or (at your option) any later version.
-Z
-ZThe GNU C Library is distributed in the hope that it will be useful,
-Zbut WITHOUT ANY WARRANTY; without even the implied warranty of
-ZMERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
-ZLibrary General Public License for more details.
-Z
-ZYou should have received a copy of the GNU Library General Public
-ZLicense along with the GNU C Library; see the file COPYING.LIB. If
-Znot, write to the Free Software Foundation, Inc., 675 Mass Ave,
-ZCambridge, MA 02139, USA. */
-Z
-Z/* IGNORE(@ */
-Z#include <ansidecl.h>
-Z#include <stdlib.h>
-Z/* @) */
-Z
-Z#include <malloc.h>
-Z
-Z#ifdef __GNU_LIBRARY__
-Zextern size_t EXFUN(__getpagesize, (NOARGS));
-Z#else
-Z#ifndef USG
-Zextern size_t EXFUN(getpagesize, (NOARGS));
-Z#define __getpagesize() getpagesize()
-Z#else
-Z#include <sys/param.h>
-Z#ifdef EXEC_PAGESIZE
-Z#define __getpagesize() EXEC_PAGESIZE
-Z#else /* No EXEC_PAGESIZE. */
-Z#ifdef NBPG
-Z#ifndef CLSIZE
-Z#define CLSIZE 1
-Z#endif /* No CLSIZE. */
-Z#define __getpagesize() (NBPG * CLSIZE)
-Z#else /* No NBPG. */
-Z#define __getpagesize() NBPC
-Z#endif /* NBPG. */
-Z#endif /* EXEC_PAGESIZE. */
-Z#endif /* USG. */
-Z#endif
-Z
-Zstatic size_t pagesize;
-Z
-ZPTR
-ZDEFUN(valloc, (size), size_t size)
-Z{
-Z if (pagesize == 0)
-Z pagesize = __getpagesize();
-Z
-Z return memalign (pagesize, size);
-Z}
-STUNKYFLUFF
-set `sum valloc.c`
-if test 63930 != $1
-then
-echo valloc.c: Checksum error. Is: $1, should be: 63930.
-fi
-echo ALL DONE BUNKY!
-exit 0