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-rwxr-xr-xscripts/create_config103
-rw-r--r--scripts/feature_to_c.sh75
-rw-r--r--scripts/hxtool102
-rw-r--r--scripts/make_device_config.sh28
-rw-r--r--scripts/qemu-binfmt-conf.sh66
-rwxr-xr-xscripts/signrom.sh45
-rwxr-xr-xscripts/simpletrace.py93
-rwxr-xr-xscripts/texi2pod.pl477
-rwxr-xr-xscripts/tracetool573
9 files changed, 1562 insertions, 0 deletions
diff --git a/scripts/create_config b/scripts/create_config
new file mode 100755
index 0000000000..0098e683e2
--- /dev/null
+++ b/scripts/create_config
@@ -0,0 +1,103 @@
+#!/bin/sh
+
+echo "/* Automatically generated by create_config - do not modify */"
+
+while read line; do
+
+case $line in
+ VERSION=*) # configuration
+ version=${line#*=}
+ echo "#define QEMU_VERSION \"$version\""
+ ;;
+ PKGVERSION=*) # configuration
+ pkgversion=${line#*=}
+ echo "#define QEMU_PKGVERSION \"$pkgversion\""
+ ;;
+ prefix=* | [a-z]*dir=*) # directory configuration
+ name=${line%=*}
+ value=${line#*=}
+ define_name=`echo $name | tr '[:lower:]' '[:upper:]'`
+ eval "define_value=\"$value\""
+ echo "#define CONFIG_QEMU_$define_name \"$define_value\""
+ # save for the next definitions
+ eval "$name=\$define_value"
+ ;;
+ CONFIG_AUDIO_DRIVERS=*)
+ drivers=${line#*=}
+ echo "#define CONFIG_AUDIO_DRIVERS \\"
+ for drv in $drivers; do
+ echo " &${drv}_audio_driver,\\"
+ done
+ echo ""
+ ;;
+ CONFIG_BDRV_WHITELIST=*)
+ echo "#define CONFIG_BDRV_WHITELIST \\"
+ for drv in ${line#*=}; do
+ echo " \"${drv}\",\\"
+ done
+ echo " NULL"
+ ;;
+ CONFIG_*=y) # configuration
+ name=${line%=*}
+ echo "#define $name 1"
+ ;;
+ CONFIG_*=*) # configuration
+ name=${line%=*}
+ value=${line#*=}
+ echo "#define $name $value"
+ ;;
+ ARCH=*) # configuration
+ arch=${line#*=}
+ arch_name=`echo $arch | tr '[:lower:]' '[:upper:]'`
+ echo "#define HOST_$arch_name 1"
+ ;;
+ HOST_USB=*)
+ # do nothing
+ ;;
+ HOST_CC=*)
+ # do nothing
+ ;;
+ HOST_*=y) # configuration
+ name=${line%=*}
+ echo "#define $name 1"
+ ;;
+ HOST_*=*) # configuration
+ name=${line%=*}
+ value=${line#*=}
+ echo "#define $name $value"
+ ;;
+ TARGET_ARCH=*) # configuration
+ target_arch=${line#*=}
+ echo "#define TARGET_ARCH \"$target_arch\""
+ ;;
+ TARGET_BASE_ARCH=*) # configuration
+ target_base_arch=${line#*=}
+ if [ "$target_base_arch" != "$target_arch" ]; then
+ base_arch_name=`echo $target_base_arch | tr '[:lower:]' '[:upper:]'`
+ echo "#define TARGET_$base_arch_name 1"
+ fi
+ ;;
+ TARGET_XML_FILES=*)
+ # do nothing
+ ;;
+ TARGET_ABI_DIR=*)
+ # do nothing
+ ;;
+ TARGET_ARCH2=*)
+ # do nothing
+ ;;
+ TARGET_DIRS=*)
+ # do nothing
+ ;;
+ TARGET_*=y) # configuration
+ name=${line%=*}
+ echo "#define $name 1"
+ ;;
+ TARGET_*=*) # configuration
+ name=${line%=*}
+ value=${line#*=}
+ echo "#define $name $value"
+ ;;
+esac
+
+done # read
diff --git a/scripts/feature_to_c.sh b/scripts/feature_to_c.sh
new file mode 100644
index 0000000000..0994d9546e
--- /dev/null
+++ b/scripts/feature_to_c.sh
@@ -0,0 +1,75 @@
+#!/bin/sh
+
+# Convert text files to compilable C arrays.
+#
+# Copyright (C) 2007 Free Software Foundation, Inc.
+#
+# This file is part of GDB.
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
+
+output=$1
+shift
+
+if test -z "$output" || test -z "$1"; then
+ echo "Usage: $0 OUTPUTFILE INPUTFILE..."
+ exit 1
+fi
+
+if test -e "$output"; then
+ echo "Output file \"$output\" already exists; refusing to overwrite."
+ exit 1
+fi
+
+for input; do
+ arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`
+
+ ${AWK:-awk} 'BEGIN { n = 0
+ print "static const char '$arrayname'[] = {"
+ for (i = 0; i < 255; i++)
+ _ord_[sprintf("%c", i)] = i
+ } {
+ split($0, line, "");
+ printf " "
+ for (i = 1; i <= length($0); i++) {
+ c = line[i]
+ if (c == "'\''") {
+ printf "'\''\\'\'''\'', "
+ } else if (c == "\\") {
+ printf "'\''\\\\'\'', "
+ } else if (_ord_[c] >= 32 && _ord_[c] < 127) {
+ printf "'\''%s'\'', ", c
+ } else {
+ printf "'\''\\%03o'\'', ", _ord_[c]
+ }
+ if (i % 10 == 0)
+ printf "\n "
+ }
+ printf "'\''\\n'\'', \n"
+ } END {
+ print " 0 };"
+ }' < $input >> $output
+done
+
+echo >> $output
+echo "const char *const xml_builtin[][2] = {" >> $output
+
+for input; do
+ basename=`echo $input | sed 's,.*/,,'`
+ arrayname=xml_feature_`echo $input | sed 's,.*/,,; s/[-.]/_/g'`
+ echo " { \"$basename\", $arrayname }," >> $output
+done
+
+echo " { (char *)0, (char *)0 }" >> $output
+echo "};" >> $output
diff --git a/scripts/hxtool b/scripts/hxtool
new file mode 100644
index 0000000000..7ca83ed1ff
--- /dev/null
+++ b/scripts/hxtool
@@ -0,0 +1,102 @@
+#!/bin/sh
+
+hxtoh()
+{
+ flag=1
+ while read -r str; do
+ case $str in
+ HXCOMM*)
+ ;;
+ STEXI*|ETEXI*|SQMP*|EQMP*) flag=$(($flag^1))
+ ;;
+ *)
+ test $flag -eq 1 && printf "%s\n" "$str"
+ ;;
+ esac
+ done
+}
+
+hxtotexi()
+{
+ flag=0
+ line=1
+ while read -r str; do
+ case "$str" in
+ HXCOMM*)
+ ;;
+ STEXI*)
+ if test $flag -eq 1 ; then
+ echo "line $line: syntax error: expected ETEXI, found $str" >&2
+ exit 1
+ fi
+ flag=1
+ ;;
+ ETEXI*)
+ if test $flag -ne 1 ; then
+ echo "line $line: syntax error: expected STEXI, found $str" >&2
+ exit 1
+ fi
+ flag=0
+ ;;
+ SQMP*|EQMP*)
+ if test $flag -eq 1 ; then
+ echo "line $line: syntax error: expected ETEXI, found $str" >&2
+ exit 1
+ fi
+ ;;
+ DEFHEADING*)
+ echo "$(expr "$str" : "DEFHEADING(\(.*\))")"
+ ;;
+ *)
+ test $flag -eq 1 && echo "$str"
+ ;;
+ esac
+ line=$((line+1))
+ done
+}
+
+hxtoqmp()
+{
+ IFS=
+ flag=0
+ line=1
+ while read -r str; do
+ case "$str" in
+ HXCOMM*)
+ ;;
+ SQMP*)
+ if test $flag -eq 1 ; then
+ echo "line $line: syntax error: expected EQMP, found $str" >&2
+ exit 1
+ fi
+ flag=1
+ ;;
+ EQMP*)
+ if test $flag -ne 1 ; then
+ echo "line $line: syntax error: expected SQMP, found $str" >&2
+ exit 1
+ fi
+ flag=0
+ ;;
+ STEXI*|ETEXI*)
+ if test $flag -eq 1 ; then
+ echo "line $line: syntax error: expected EQMP, found $str" >&2
+ exit 1
+ fi
+ ;;
+ *)
+ test $flag -eq 1 && echo "$str"
+ ;;
+ esac
+ line=$((line+1))
+ done
+}
+
+case "$1" in
+"-h") hxtoh ;;
+"-t") hxtotexi ;;
+"-q") hxtoqmp ;;
+*) exit 1 ;;
+esac
+
+exit 0
diff --git a/scripts/make_device_config.sh b/scripts/make_device_config.sh
new file mode 100644
index 0000000000..5d14885dfc
--- /dev/null
+++ b/scripts/make_device_config.sh
@@ -0,0 +1,28 @@
+#! /bin/sh
+# Construct a target device config file from a default, pulling in any
+# files from include directives.
+
+dest=$1.tmp
+dep=$1.d
+src=$2
+src_dir=`dirname $src`
+all_includes=
+
+process_includes () {
+ cat $1 | grep '^include' | \
+ while read include file ; do
+ all_includes="$all_includes $src_dir/$file"
+ process_includes $src_dir/$file
+ done
+}
+
+f=$src
+while [ -n "$f" ] ; do
+ f=`tr -d '\r' < $f | awk '/^include / {printf "'$src_dir'/%s", $2}'`
+ [ $? = 0 ] || exit 1
+ all_includes="$all_includes $f"
+done
+process_includes $src > $dest
+
+cat $src $all_includes | grep -v '^include' > $dest
+echo "$1: $all_includes" > $dep
diff --git a/scripts/qemu-binfmt-conf.sh b/scripts/qemu-binfmt-conf.sh
new file mode 100644
index 0000000000..c50beb7337
--- /dev/null
+++ b/scripts/qemu-binfmt-conf.sh
@@ -0,0 +1,66 @@
+#!/bin/sh
+# enable automatic i386/ARM/M68K/MIPS/SPARC/PPC program execution by the kernel
+
+# load the binfmt_misc module
+if [ ! -d /proc/sys/fs/binfmt_misc ]; then
+ /sbin/modprobe binfmt_misc
+fi
+if [ ! -f /proc/sys/fs/binfmt_misc/register ]; then
+ mount binfmt_misc -t binfmt_misc /proc/sys/fs/binfmt_misc
+fi
+
+# probe cpu type
+cpu=`uname -m`
+case "$cpu" in
+ i386|i486|i586|i686|i86pc|BePC|x86_64)
+ cpu="i386"
+ ;;
+ m68k)
+ cpu="m68k"
+ ;;
+ mips*)
+ cpu="mips"
+ ;;
+ "Power Macintosh"|ppc|ppc64)
+ cpu="ppc"
+ ;;
+ armv[4-9]*)
+ cpu="arm"
+ ;;
+esac
+
+# register the interpreter for each cpu except for the native one
+if [ $cpu != "i386" ] ; then
+ echo ':i386:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x03\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-i386:' > /proc/sys/fs/binfmt_misc/register
+ echo ':i486:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x06\x00:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-i386:' > /proc/sys/fs/binfmt_misc/register
+fi
+if [ $cpu != "alpha" ] ; then
+ echo ':alpha:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x26\x90:\xff\xff\xff\xff\xff\xfe\xfe\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-alpha:' > /proc/sys/fs/binfmt_misc/register
+fi
+if [ $cpu != "arm" ] ; then
+ echo ':arm:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-arm:' > /proc/sys/fs/binfmt_misc/register
+ echo ':armeb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x28:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-armeb:' > /proc/sys/fs/binfmt_misc/register
+fi
+if [ $cpu != "sparc" ] ; then
+ echo ':sparc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x02:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-sparc:' > /proc/sys/fs/binfmt_misc/register
+fi
+if [ $cpu != "ppc" ] ; then
+ echo ':ppc:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x14:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-ppc:' > /proc/sys/fs/binfmt_misc/register
+fi
+if [ $cpu != "m68k" ] ; then
+ echo 'Please check cpu value and header information for m68k!'
+ echo ':m68k:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x04:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-m68k:' > /proc/sys/fs/binfmt_misc/register
+fi
+if [ $cpu != "mips" ] ; then
+ # FIXME: We could use the other endianness on a MIPS host.
+ echo ':mips:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-mips:' > /proc/sys/fs/binfmt_misc/register
+ echo ':mipsel:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-mipsel:' > /proc/sys/fs/binfmt_misc/register
+ echo ':mipsn32:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-mipsn32:' > /proc/sys/fs/binfmt_misc/register
+ echo ':mipsn32el:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-mipsn32el:' > /proc/sys/fs/binfmt_misc/register
+ echo ':mips64:M::\x7fELF\x02\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-mips64:' > /proc/sys/fs/binfmt_misc/register
+ echo ':mips64el:M::\x7fELF\x02\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x08\x00:\xff\xff\xff\xff\xff\xff\xff\x00\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-mips64el:' > /proc/sys/fs/binfmt_misc/register
+fi
+if [ $cpu != "sh" ] ; then
+ echo ':sh4:M::\x7fELF\x01\x01\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a\x00:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff\xff:/usr/local/bin/qemu-sh4:' > /proc/sys/fs/binfmt_misc/register
+ echo ':sh4eb:M::\x7fELF\x01\x02\x01\x00\x00\x00\x00\x00\x00\x00\x00\x00\x00\x02\x00\x2a:\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xff\xfe\xff\xff:/usr/local/bin/qemu-sh4eb:' > /proc/sys/fs/binfmt_misc/register
+fi
diff --git a/scripts/signrom.sh b/scripts/signrom.sh
new file mode 100755
index 0000000000..9dc5c63dde
--- /dev/null
+++ b/scripts/signrom.sh
@@ -0,0 +1,45 @@
+#!/bin/sh
+
+# Option ROM Signing utility
+#
+# This program 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 2 of the License, or
+# (at your option) any later version.
+#
+# This program 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 this program; if not, see <http://www.gnu.org/licenses/>.
+#
+# Copyright Novell Inc, 2009
+# Authors: Alexander Graf <agraf@suse.de>
+#
+# Syntax: signrom.sh <input> <output>
+
+# did we get proper arguments?
+test "$1" -a "$2" || exit 1
+
+sum=0
+
+# find out the file size
+x=`dd if="$1" bs=1 count=1 skip=2 2>/dev/null | od -t u1 -A n`
+#size=`expr $x \* 512 - 1`
+size=$(( $x * 512 - 1 ))
+
+# now get the checksum
+nums=`od -A n -t u1 -v -N $size "$1"`
+for i in ${nums}; do
+ # add each byte's value to sum
+ sum=`expr \( $sum + $i \) % 256`
+done
+
+sum=$(( (256 - $sum) % 256 ))
+sum_octal=$( printf "%o" $sum )
+
+# and write the output file
+cp "$1" "$2"
+printf "\\$sum_octal" | dd of="$2" bs=1 count=1 seek=$size conv=notrunc 2>/dev/null
diff --git a/scripts/simpletrace.py b/scripts/simpletrace.py
new file mode 100755
index 0000000000..553a72709f
--- /dev/null
+++ b/scripts/simpletrace.py
@@ -0,0 +1,93 @@
+#!/usr/bin/env python
+#
+# Pretty-printer for simple trace backend binary trace files
+#
+# Copyright IBM, Corp. 2010
+#
+# This work is licensed under the terms of the GNU GPL, version 2. See
+# the COPYING file in the top-level directory.
+#
+# For help see docs/tracing.txt
+
+import sys
+import struct
+import re
+
+header_event_id = 0xffffffffffffffff
+header_magic = 0xf2b177cb0aa429b4
+header_version = 0
+
+trace_fmt = '=QQQQQQQQ'
+trace_len = struct.calcsize(trace_fmt)
+event_re = re.compile(r'(disable\s+)?([a-zA-Z0-9_]+)\(([^)]*)\).*')
+
+def err(msg):
+ sys.stderr.write(msg + '\n')
+ sys.exit(1)
+
+def parse_events(fobj):
+ """Parse a trace-events file."""
+
+ def get_argnames(args):
+ """Extract argument names from a parameter list."""
+ return tuple(arg.split()[-1].lstrip('*') for arg in args.split(','))
+
+ events = {}
+ event_num = 0
+ for line in fobj:
+ m = event_re.match(line.strip())
+ if m is None:
+ continue
+
+ disable, name, args = m.groups()
+ events[event_num] = (name,) + get_argnames(args)
+ event_num += 1
+ return events
+
+def read_record(fobj):
+ """Deserialize a trace record from a file."""
+ s = fobj.read(trace_len)
+ if len(s) != trace_len:
+ return None
+ return struct.unpack(trace_fmt, s)
+
+def read_trace_file(fobj):
+ """Deserialize trace records from a file."""
+ header = read_record(fobj)
+ if header is None or \
+ header[0] != header_event_id or \
+ header[1] != header_magic or \
+ header[2] != header_version:
+ err('not a trace file or incompatible version')
+
+ while True:
+ rec = read_record(fobj)
+ if rec is None:
+ break
+
+ yield rec
+
+class Formatter(object):
+ def __init__(self, events):
+ self.events = events
+ self.last_timestamp = None
+
+ def format_record(self, rec):
+ if self.last_timestamp is None:
+ self.last_timestamp = rec[1]
+ delta_ns = rec[1] - self.last_timestamp
+ self.last_timestamp = rec[1]
+
+ event = self.events[rec[0]]
+ fields = [event[0], '%0.3f' % (delta_ns / 1000.0)]
+ for i in xrange(1, len(event)):
+ fields.append('%s=0x%x' % (event[i], rec[i + 1]))
+ return ' '.join(fields)
+
+if len(sys.argv) != 3:
+ err('usage: %s <trace-events> <trace-file>' % sys.argv[0])
+
+events = parse_events(open(sys.argv[1], 'r'))
+formatter = Formatter(events)
+for rec in read_trace_file(open(sys.argv[2], 'rb')):
+ print formatter.format_record(rec)
diff --git a/scripts/texi2pod.pl b/scripts/texi2pod.pl
new file mode 100755
index 0000000000..9ed056ad1c
--- /dev/null
+++ b/scripts/texi2pod.pl
@@ -0,0 +1,477 @@
+#! /usr/bin/perl -w
+
+# Copyright (C) 1999, 2000, 2001, 2003 Free Software Foundation, Inc.
+
+# This file is part of GCC.
+
+# GCC 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 2, or (at your option)
+# any later version.
+
+# GCC 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 GCC; see the file COPYING. If not,
+# see <http://www.gnu.org/licenses/>.
+
+# This does trivial (and I mean _trivial_) conversion of Texinfo
+# markup to Perl POD format. It's intended to be used to extract
+# something suitable for a manpage from a Texinfo document.
+
+$output = 0;
+$skipping = 0;
+%sects = ();
+$section = "";
+@icstack = ();
+@endwstack = ();
+@skstack = ();
+@instack = ();
+$shift = "";
+%defs = ();
+$fnno = 1;
+$inf = "";
+$ibase = "";
+@ipath = ();
+
+while ($_ = shift) {
+ if (/^-D(.*)$/) {
+ if ($1 ne "") {
+ $flag = $1;
+ } else {
+ $flag = shift;
+ }
+ $value = "";
+ ($flag, $value) = ($flag =~ /^([^=]+)(?:=(.+))?/);
+ die "no flag specified for -D\n"
+ unless $flag ne "";
+ die "flags may only contain letters, digits, hyphens, dashes and underscores\n"
+ unless $flag =~ /^[a-zA-Z0-9_-]+$/;
+ $defs{$flag} = $value;
+ } elsif (/^-I(.*)$/) {
+ if ($1 ne "") {
+ $flag = $1;
+ } else {
+ $flag = shift;
+ }
+ push (@ipath, $flag);
+ } elsif (/^-/) {
+ usage();
+ } else {
+ $in = $_, next unless defined $in;
+ $out = $_, next unless defined $out;
+ usage();
+ }
+}
+
+if (defined $in) {
+ $inf = gensym();
+ open($inf, "<$in") or die "opening \"$in\": $!\n";
+ $ibase = $1 if $in =~ m|^(.+)/[^/]+$|;
+} else {
+ $inf = \*STDIN;
+}
+
+if (defined $out) {
+ open(STDOUT, ">$out") or die "opening \"$out\": $!\n";
+}
+
+while(defined $inf) {
+while(<$inf>) {
+ # Certain commands are discarded without further processing.
+ /^\@(?:
+ [a-z]+index # @*index: useful only in complete manual
+ |need # @need: useful only in printed manual
+ |(?:end\s+)?group # @group .. @end group: ditto
+ |page # @page: ditto
+ |node # @node: useful only in .info file
+ |(?:end\s+)?ifnottex # @ifnottex .. @end ifnottex: use contents
+ )\b/x and next;
+
+ chomp;
+
+ # Look for filename and title markers.
+ /^\@setfilename\s+([^.]+)/ and $fn = $1, next;
+ /^\@settitle\s+([^.]+)/ and $tl = postprocess($1), next;
+
+ # Identify a man title but keep only the one we are interested in.
+ /^\@c\s+man\s+title\s+([A-Za-z0-9-]+)\s+(.+)/ and do {
+ if (exists $defs{$1}) {
+ $fn = $1;
+ $tl = postprocess($2);
+ }
+ next;
+ };
+
+ # Look for blocks surrounded by @c man begin SECTION ... @c man end.
+ # This really oughta be @ifman ... @end ifman and the like, but such
+ # would require rev'ing all other Texinfo translators.
+ /^\@c\s+man\s+begin\s+([A-Z]+)\s+([A-Za-z0-9-]+)/ and do {
+ $output = 1 if exists $defs{$2};
+ $sect = $1;
+ next;
+ };
+ /^\@c\s+man\s+begin\s+([A-Z]+)/ and $sect = $1, $output = 1, next;
+ /^\@c\s+man\s+end/ and do {
+ $sects{$sect} = "" unless exists $sects{$sect};
+ $sects{$sect} .= postprocess($section);
+ $section = "";
+ $output = 0;
+ next;
+ };
+
+ # handle variables
+ /^\@set\s+([a-zA-Z0-9_-]+)\s*(.*)$/ and do {
+ $defs{$1} = $2;
+ next;
+ };
+ /^\@clear\s+([a-zA-Z0-9_-]+)/ and do {
+ delete $defs{$1};
+ next;
+ };
+
+ next unless $output;
+
+ # Discard comments. (Can't do it above, because then we'd never see
+ # @c man lines.)
+ /^\@c\b/ and next;
+
+ # End-block handler goes up here because it needs to operate even
+ # if we are skipping.
+ /^\@end\s+([a-z]+)/ and do {
+ # Ignore @end foo, where foo is not an operation which may
+ # cause us to skip, if we are presently skipping.
+ my $ended = $1;
+ next if $skipping && $ended !~ /^(?:ifset|ifclear|ignore|menu|iftex|copying)$/;
+
+ die "\@end $ended without \@$ended at line $.\n" unless defined $endw;
+ die "\@$endw ended by \@end $ended at line $.\n" unless $ended eq $endw;
+
+ $endw = pop @endwstack;
+
+ if ($ended =~ /^(?:ifset|ifclear|ignore|menu|iftex)$/) {
+ $skipping = pop @skstack;
+ next;
+ } elsif ($ended =~ /^(?:example|smallexample|display)$/) {
+ $shift = "";
+ $_ = ""; # need a paragraph break
+ } elsif ($ended =~ /^(?:itemize|enumerate|[fv]?table)$/) {
+ $_ = "\n=back\n";
+ $ic = pop @icstack;
+ } elsif ($ended eq "multitable") {
+ $_ = "\n=back\n";
+ } else {
+ die "unknown command \@end $ended at line $.\n";
+ }
+ };
+
+ # We must handle commands which can cause skipping even while we
+ # are skipping, otherwise we will not process nested conditionals
+ # correctly.
+ /^\@ifset\s+([a-zA-Z0-9_-]+)/ and do {
+ push @endwstack, $endw;
+ push @skstack, $skipping;
+ $endw = "ifset";
+ $skipping = 1 unless exists $defs{$1};
+ next;
+ };
+
+ /^\@ifclear\s+([a-zA-Z0-9_-]+)/ and do {
+ push @endwstack, $endw;
+ push @skstack, $skipping;
+ $endw = "ifclear";
+ $skipping = 1 if exists $defs{$1};
+ next;
+ };
+
+ /^\@(ignore|menu|iftex|copying)\b/ and do {
+ push @endwstack, $endw;
+ push @skstack, $skipping;
+ $endw = $1;
+ $skipping = 1;
+ next;
+ };
+
+ next if $skipping;
+
+ # Character entities. First the ones that can be replaced by raw text
+ # or discarded outright:
+ s/\@copyright\{\}/(c)/g;
+ s/\@dots\{\}/.../g;
+ s/\@enddots\{\}/..../g;
+ s/\@([.!? ])/$1/g;
+ s/\@[:-]//g;
+ s/\@bullet(?:\{\})?/*/g;
+ s/\@TeX\{\}/TeX/g;
+ s/\@pounds\{\}/\#/g;
+ s/\@minus(?:\{\})?/-/g;
+ s/\\,/,/g;
+
+ # Now the ones that have to be replaced by special escapes
+ # (which will be turned back into text by unmunge())
+ s/&/&amp;/g;
+ s/\@\{/&lbrace;/g;
+ s/\@\}/&rbrace;/g;
+ s/\@\@/&at;/g;
+
+ # Inside a verbatim block, handle @var specially.
+ if ($shift ne "") {
+ s/\@var\{([^\}]*)\}/<$1>/g;
+ }
+
+ # POD doesn't interpret E<> inside a verbatim block.
+ if ($shift eq "") {
+ s/</&lt;/g;
+ s/>/&gt;/g;
+ } else {
+ s/</&LT;/g;
+ s/>/&GT;/g;
+ }
+
+ # Single line command handlers.
+
+ /^\@include\s+(.+)$/ and do {
+ push @instack, $inf;
+ $inf = gensym();
+ $file = postprocess($1);
+
+ # Try cwd and $ibase, then explicit -I paths.
+ $done = 0;
+ foreach $path ("", $ibase, @ipath) {
+ $mypath = $file;
+ $mypath = $path . "/" . $mypath if ($path ne "");
+ open($inf, "<" . $mypath) and ($done = 1, last);
+ }
+ die "cannot find $file" if !$done;
+ next;
+ };
+
+ /^\@(?:section|unnumbered|unnumberedsec|center)\s+(.+)$/
+ and $_ = "\n=head2 $1\n";
+ /^\@subsection\s+(.+)$/
+ and $_ = "\n=head3 $1\n";
+ /^\@subsubsection\s+(.+)$/
+ and $_ = "\n=head4 $1\n";
+
+ # Block command handlers:
+ /^\@itemize(?:\s+(\@[a-z]+|\*|-))?/ and do {
+ push @endwstack, $endw;
+ push @icstack, $ic;
+ if (defined $1) {
+ $ic = $1;
+ } else {
+ $ic = '*';
+ }
+ $_ = "\n=over 4\n";
+ $endw = "itemize";
+ };
+
+ /^\@enumerate(?:\s+([a-zA-Z0-9]+))?/ and do {
+ push @endwstack, $endw;
+ push @icstack, $ic;
+ if (defined $1) {
+ $ic = $1 . ".";
+ } else {
+ $ic = "1.";
+ }
+ $_ = "\n=over 4\n";
+ $endw = "enumerate";
+ };
+
+ /^\@multitable\s.*/ and do {
+ push @endwstack, $endw;
+ $endw = "multitable";
+ $_ = "\n=over 4\n";
+ };
+
+ /^\@([fv]?table)\s+(\@[a-z]+)/ and do {
+ push @endwstack, $endw;
+ push @icstack, $ic;
+ $endw = $1;
+ $ic = $2;
+ $ic =~ s/\@(?:samp|strong|key|gcctabopt|option|env)/B/;
+ $ic =~ s/\@(?:code|kbd)/C/;
+ $ic =~ s/\@(?:dfn|var|emph|cite|i)/I/;
+ $ic =~ s/\@(?:file)/F/;
+ $_ = "\n=over 4\n";
+ };
+
+ /^\@((?:small)?example|display)/ and do {
+ push @endwstack, $endw;
+ $endw = $1;
+ $shift = "\t";
+ $_ = ""; # need a paragraph break
+ };
+
+ /^\@item\s+(.*\S)\s*$/ and $endw eq "multitable" and do {
+ @columns = ();
+ for $column (split (/\s*\@tab\s*/, $1)) {
+ # @strong{...} is used a @headitem work-alike
+ $column =~ s/^\@strong{(.*)}$/$1/;
+ push @columns, $column;
+ }
+ $_ = "\n=item ".join (" : ", @columns)."\n";
+ };
+
+ /^\@itemx?\s*(.+)?$/ and do {
+ if (defined $1) {
+ # Entity escapes prevent munging by the <> processing below.
+ $_ = "\n=item $ic\&LT;$1\&GT;\n";
+ } else {
+ $_ = "\n=item $ic\n";
+ $ic =~ y/A-Ya-y/B-Zb-z/;
+ $ic =~ s/(\d+)/$1 + 1/eg;
+ }
+ };
+
+ $section .= $shift.$_."\n";
+}
+# End of current file.
+close($inf);
+$inf = pop @instack;
+}
+
+die "No filename or title\n" unless defined $fn && defined $tl;
+
+$sects{NAME} = "$fn \- $tl\n";
+$sects{FOOTNOTES} .= "=back\n" if exists $sects{FOOTNOTES};
+
+for $sect (qw(NAME SYNOPSIS DESCRIPTION OPTIONS ENVIRONMENT FILES
+ BUGS NOTES FOOTNOTES SEEALSO AUTHOR COPYRIGHT)) {
+ if(exists $sects{$sect}) {
+ $head = $sect;
+ $head =~ s/SEEALSO/SEE ALSO/;
+ print "=head1 $head\n\n";
+ print scalar unmunge ($sects{$sect});
+ print "\n";
+ }
+}
+
+sub usage
+{
+ die "usage: $0 [-D toggle...] [infile [outfile]]\n";
+}
+
+sub postprocess
+{
+ local $_ = $_[0];
+
+ # @value{foo} is replaced by whatever 'foo' is defined as.
+ while (m/(\@value\{([a-zA-Z0-9_-]+)\})/g) {
+ if (! exists $defs{$2}) {
+ print STDERR "Option $2 not defined\n";
+ s/\Q$1\E//;
+ } else {
+ $value = $defs{$2};
+ s/\Q$1\E/$value/;
+ }
+ }
+
+ # Formatting commands.
+ # Temporary escape for @r.
+ s/\@r\{([^\}]*)\}/R<$1>/g;
+ s/\@(?:dfn|var|emph|cite|i)\{([^\}]*)\}/I<$1>/g;
+ s/\@(?:code|kbd)\{([^\}]*)\}/C<$1>/g;
+ s/\@(?:gccoptlist|samp|strong|key|option|env|command|b)\{([^\}]*)\}/B<$1>/g;
+ s/\@sc\{([^\}]*)\}/\U$1/g;
+ s/\@file\{([^\}]*)\}/F<$1>/g;
+ s/\@w\{([^\}]*)\}/S<$1>/g;
+ s/\@(?:dmn|math)\{([^\}]*)\}/$1/g;
+
+ # keep references of the form @ref{...}, print them bold
+ s/\@(?:ref)\{([^\}]*)\}/B<$1>/g;
+
+ # Change double single quotes to double quotes.
+ s/''/"/g;
+ s/``/"/g;
+
+ # Cross references are thrown away, as are @noindent and @refill.
+ # (@noindent is impossible in .pod, and @refill is unnecessary.)
+ # @* is also impossible in .pod; we discard it and any newline that
+ # follows it. Similarly, our macro @gol must be discarded.
+
+ s/\(?\@xref\{(?:[^\}]*)\}(?:[^.<]|(?:<[^<>]*>))*\.\)?//g;
+ s/\s+\(\@pxref\{(?:[^\}]*)\}\)//g;
+ s/;\s+\@pxref\{(?:[^\}]*)\}//g;
+ s/\@noindent\s*//g;
+ s/\@refill//g;
+ s/\@gol//g;
+ s/\@\*\s*\n?//g;
+
+ # Anchors are thrown away
+ s/\@anchor\{(?:[^\}]*)\}//g;
+
+ # @uref can take one, two, or three arguments, with different
+ # semantics each time. @url and @email are just like @uref with
+ # one argument, for our purposes.
+ s/\@(?:uref|url|email)\{([^\},]*)\}/&lt;B<$1>&gt;/g;
+ s/\@uref\{([^\},]*),([^\},]*)\}/$2 (C<$1>)/g;
+ s/\@uref\{([^\},]*),([^\},]*),([^\},]*)\}/$3/g;
+
+ # Un-escape <> at this point.
+ s/&LT;/</g;
+ s/&GT;/>/g;
+
+ # Now un-nest all B<>, I<>, R<>. Theoretically we could have
+ # indefinitely deep nesting; in practice, one level suffices.
+ 1 while s/([BIR])<([^<>]*)([BIR])<([^<>]*)>/$1<$2>$3<$4>$1</g;
+
+ # Replace R<...> with bare ...; eliminate empty markup, B<>;
+ # shift white space at the ends of [BI]<...> expressions outside
+ # the expression.
+ s/R<([^<>]*)>/$1/g;
+ s/[BI]<>//g;
+ s/([BI])<(\s+)([^>]+)>/$2$1<$3>/g;
+ s/([BI])<([^>]+?)(\s+)>/$1<$2>$3/g;
+
+ # Extract footnotes. This has to be done after all other
+ # processing because otherwise the regexp will choke on formatting
+ # inside @footnote.
+ while (/\@footnote/g) {
+ s/\@footnote\{([^\}]+)\}/[$fnno]/;
+ add_footnote($1, $fnno);
+ $fnno++;
+ }
+
+ return $_;
+}
+
+sub unmunge
+{
+ # Replace escaped symbols with their equivalents.
+ local $_ = $_[0];
+
+ s/&lt;/E<lt>/g;
+ s/&gt;/E<gt>/g;
+ s/&lbrace;/\{/g;
+ s/&rbrace;/\}/g;
+ s/&at;/\@/g;
+ s/&amp;/&/g;
+ return $_;
+}
+
+sub add_footnote
+{
+ unless (exists $sects{FOOTNOTES}) {
+ $sects{FOOTNOTES} = "\n=over 4\n\n";
+ }
+
+ $sects{FOOTNOTES} .= "=item $fnno.\n\n"; $fnno++;
+ $sects{FOOTNOTES} .= $_[0];
+ $sects{FOOTNOTES} .= "\n\n";
+}
+
+# stolen from Symbol.pm
+{
+ my $genseq = 0;
+ sub gensym
+ {
+ my $name = "GEN" . $genseq++;
+ my $ref = \*{$name};
+ delete $::{$name};
+ return $ref;
+ }
+}
diff --git a/scripts/tracetool b/scripts/tracetool
new file mode 100755
index 0000000000..fce491c505
--- /dev/null
+++ b/scripts/tracetool
@@ -0,0 +1,573 @@
+#!/bin/sh
+#
+# Code generator for trace events
+#
+# Copyright IBM, Corp. 2010
+#
+# This work is licensed under the terms of the GNU GPL, version 2. See
+# the COPYING file in the top-level directory.
+
+# Disable pathname expansion, makes processing text with '*' characters simpler
+set -f
+
+usage()
+{
+ cat >&2 <<EOF
+usage: $0 [--nop | --simple | --ust] [-h | -c]
+Generate tracing code for a file on stdin.
+
+Backends:
+ --nop Tracing disabled
+ --simple Simple built-in backend
+ --ust LTTng User Space Tracing backend
+ --dtrace DTrace/SystemTAP backend
+
+Output formats:
+ -h Generate .h file
+ -c Generate .c file
+ -d Generate .d file (DTrace only)
+ --stap Generate .stp file (DTrace with SystemTAP only)
+
+Options:
+ --binary [path] Full path to QEMU binary
+ --target-arch [arch] QEMU emulator target arch
+ --target-type [type] QEMU emulator target type ('system' or 'user')
+
+EOF
+ exit 1
+}
+
+# Get the name of a trace event
+get_name()
+{
+ echo ${1%%\(*}
+}
+
+# Get the argument list of a trace event, including types and names
+get_args()
+{
+ local args
+ args=${1#*\(}
+ args=${args%\)*}
+ echo "$args"
+}
+
+# Get the argument name list of a trace event
+get_argnames()
+{
+ local nfields field name sep
+ nfields=0
+ sep="$2"
+ for field in $(get_args "$1"); do
+ nfields=$((nfields + 1))
+
+ # Drop pointer star
+ field=${field#\*}
+
+ # Only argument names have commas at the end
+ name=${field%,}
+ test "$field" = "$name" && continue
+
+ printf "%s%s " $name $sep
+ done
+
+ # Last argument name
+ if [ "$nfields" -gt 1 ]
+ then
+ printf "%s" "$name"
+ fi
+}
+
+# Get the number of arguments to a trace event
+get_argc()
+{
+ local name argc
+ argc=0
+ for name in $(get_argnames "$1", ","); do
+ argc=$((argc + 1))
+ done
+ echo $argc
+}
+
+# Get the format string for a trace event
+get_fmt()
+{
+ local fmt
+ fmt=${1#*\"}
+ fmt=${fmt%\"*}
+ echo "$fmt"
+}
+
+# Get the state of a trace event
+get_state()
+{
+ local str disable state
+ str=$(get_name "$1")
+ disable=${str##disable }
+ if [ "$disable" = "$str" ] ; then
+ state=1
+ else
+ state=0
+ fi
+ echo "$state"
+}
+
+linetoh_begin_nop()
+{
+ return
+}
+
+linetoh_nop()
+{
+ local name args
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+
+ # Define an empty function for the trace event
+ cat <<EOF
+static inline void trace_$name($args)
+{
+}
+EOF
+}
+
+linetoh_end_nop()
+{
+ return
+}
+
+linetoc_begin_nop()
+{
+ return
+}
+
+linetoc_nop()
+{
+ # No need for function definitions in nop backend
+ return
+}
+
+linetoc_end_nop()
+{
+ return
+}
+
+linetoh_begin_simple()
+{
+ cat <<EOF
+#include "simpletrace.h"
+EOF
+
+ simple_event_num=0
+}
+
+cast_args_to_uint64_t()
+{
+ local arg
+ for arg in $(get_argnames "$1", ","); do
+ printf "%s" "(uint64_t)(uintptr_t)$arg"
+ done
+}
+
+linetoh_simple()
+{
+ local name args argc trace_args state
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+ argc=$(get_argc "$1")
+ state=$(get_state "$1")
+ if [ "$state" = "0" ]; then
+ name=${name##disable }
+ fi
+
+ trace_args="$simple_event_num"
+ if [ "$argc" -gt 0 ]
+ then
+ trace_args="$trace_args, $(cast_args_to_uint64_t "$1")"
+ fi
+
+ cat <<EOF
+static inline void trace_$name($args)
+{
+ trace$argc($trace_args);
+}
+EOF
+
+ simple_event_num=$((simple_event_num + 1))
+}
+
+linetoh_end_simple()
+{
+ cat <<EOF
+#define NR_TRACE_EVENTS $simple_event_num
+extern TraceEvent trace_list[NR_TRACE_EVENTS];
+EOF
+}
+
+linetoc_begin_simple()
+{
+ cat <<EOF
+#include "trace.h"
+
+TraceEvent trace_list[] = {
+EOF
+ simple_event_num=0
+
+}
+
+linetoc_simple()
+{
+ local name state
+ name=$(get_name "$1")
+ state=$(get_state "$1")
+ if [ "$state" = "0" ] ; then
+ name=${name##disable }
+ fi
+ cat <<EOF
+{.tp_name = "$name", .state=$state},
+EOF
+ simple_event_num=$((simple_event_num + 1))
+}
+
+linetoc_end_simple()
+{
+ cat <<EOF
+};
+EOF
+}
+
+# Clean up after UST headers which pollute the namespace
+ust_clean_namespace() {
+ cat <<EOF
+#undef mutex_lock
+#undef mutex_unlock
+#undef inline
+#undef wmb
+EOF
+}
+
+linetoh_begin_ust()
+{
+ echo "#include <ust/tracepoint.h>"
+ ust_clean_namespace
+}
+
+linetoh_ust()
+{
+ local name args argnames
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+ argnames=$(get_argnames "$1", ",")
+
+ cat <<EOF
+DECLARE_TRACE(ust_$name, TP_PROTO($args), TP_ARGS($argnames));
+#define trace_$name trace_ust_$name
+EOF
+}
+
+linetoh_end_ust()
+{
+ return
+}
+
+linetoc_begin_ust()
+{
+ cat <<EOF
+#include <ust/marker.h>
+$(ust_clean_namespace)
+#include "trace.h"
+EOF
+}
+
+linetoc_ust()
+{
+ local name args argnames fmt
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+ argnames=$(get_argnames "$1", ",")
+ fmt=$(get_fmt "$1")
+
+ cat <<EOF
+DEFINE_TRACE(ust_$name);
+
+static void ust_${name}_probe($args)
+{
+ trace_mark(ust, $name, "$fmt", $argnames);
+}
+EOF
+
+ # Collect names for later
+ names="$names $name"
+}
+
+linetoc_end_ust()
+{
+ cat <<EOF
+static void __attribute__((constructor)) trace_init(void)
+{
+EOF
+
+ for name in $names; do
+ cat <<EOF
+ register_trace_ust_$name(ust_${name}_probe);
+EOF
+ done
+
+ echo "}"
+}
+
+linetoh_begin_dtrace()
+{
+ cat <<EOF
+#include "trace-dtrace.h"
+EOF
+}
+
+linetoh_dtrace()
+{
+ local name args argnames state nameupper
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+ argnames=$(get_argnames "$1", ",")
+ state=$(get_state "$1")
+ if [ "$state" = "0" ] ; then
+ name=${name##disable }
+ fi
+
+ nameupper=`echo $name | tr '[:lower:]' '[:upper:]'`
+
+ # Define an empty function for the trace event
+ cat <<EOF
+static inline void trace_$name($args) {
+ if (QEMU_${nameupper}_ENABLED()) {
+ QEMU_${nameupper}($argnames);
+ }
+}
+EOF
+}
+
+linetoh_end_dtrace()
+{
+ return
+}
+
+linetoc_begin_dtrace()
+{
+ return
+}
+
+linetoc_dtrace()
+{
+ # No need for function definitions in dtrace backend
+ return
+}
+
+linetoc_end_dtrace()
+{
+ return
+}
+
+linetod_begin_dtrace()
+{
+ cat <<EOF
+provider qemu {
+EOF
+}
+
+linetod_dtrace()
+{
+ local name args state
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+ state=$(get_state "$1")
+ if [ "$state" = "0" ] ; then
+ name=${name##disable }
+ fi
+
+ # DTrace provider syntax expects foo() for empty
+ # params, not foo(void)
+ if [ "$args" = "void" ]; then
+ args=""
+ fi
+
+ # Define prototype for probe arguments
+ cat <<EOF
+ probe $name($args);
+EOF
+}
+
+linetod_end_dtrace()
+{
+ cat <<EOF
+};
+EOF
+}
+
+linetostap_begin_dtrace()
+{
+ return
+}
+
+linetostap_dtrace()
+{
+ local i arg name args arglist state
+ name=$(get_name "$1")
+ args=$(get_args "$1")
+ arglist=$(get_argnames "$1", "")
+ state=$(get_state "$1")
+ if [ "$state" = "0" ] ; then
+ name=${name##disable }
+ fi
+
+ # Define prototype for probe arguments
+ cat <<EOF
+probe qemu.$targettype.$targetarch.$name = process("$binary").mark("$name")
+{
+EOF
+
+ i=1
+ for arg in $arglist
+ do
+ # 'limit' is a reserved keyword
+ if [ "$arg" = "limit" ]; then
+ arg="_limit"
+ fi
+ cat <<EOF
+ $arg = \$arg$i;
+EOF
+ i="$((i+1))"
+ done
+
+ cat <<EOF
+}
+EOF
+}
+
+linetostap_end_dtrace()
+{
+ return
+}
+
+# Process stdin by calling begin, line, and end functions for the backend
+convert()
+{
+ local begin process_line end str disable
+ begin="lineto$1_begin_$backend"
+ process_line="lineto$1_$backend"
+ end="lineto$1_end_$backend"
+
+ "$begin"
+
+ while read -r str; do
+ # Skip comments and empty lines
+ test -z "${str%%#*}" && continue
+
+ # Process the line. The nop backend handles disabled lines.
+ disable=${str%%disable *}
+ echo
+ if test -z "$disable"; then
+ # Pass the disabled state as an arg for the simple
+ # or DTrace backends which handle it dynamically.
+ # For all other backends, call lineto$1_nop()
+ if [ $backend = "simple" -o "$backend" = "dtrace" ]; then
+ "$process_line" "$str"
+ else
+ "lineto$1_nop" "${str##disable }"
+ fi
+ else
+ "$process_line" "$str"
+ fi
+ done
+
+ echo
+ "$end"
+}
+
+tracetoh()
+{
+ cat <<EOF
+#ifndef TRACE_H
+#define TRACE_H
+
+/* This file is autogenerated by tracetool, do not edit. */
+
+#include "qemu-common.h"
+EOF
+ convert h
+ echo "#endif /* TRACE_H */"
+}
+
+tracetoc()
+{
+ echo "/* This file is autogenerated by tracetool, do not edit. */"
+ convert c
+}
+
+tracetod()
+{
+ if [ $backend != "dtrace" ]; then
+ echo "DTrace probe generator not applicable to $backend backend"
+ exit 1
+ fi
+ echo "/* This file is autogenerated by tracetool, do not edit. */"
+ convert d
+}
+
+tracetostap()
+{
+ if [ $backend != "dtrace" ]; then
+ echo "SystemTAP tapset generator not applicable to $backend backend"
+ exit 1
+ fi
+ if [ -z "$binary" ]; then
+ echo "--binary is required for SystemTAP tapset generator"
+ exit 1
+ fi
+ if [ -z "$targettype" ]; then
+ echo "--target-type is required for SystemTAP tapset generator"
+ exit 1
+ fi
+ if [ -z "$targetarch" ]; then
+ echo "--target-arch is required for SystemTAP tapset generator"
+ exit 1
+ fi
+ echo "/* This file is autogenerated by tracetool, do not edit. */"
+ convert stap
+}
+
+
+backend=
+output=
+binary=
+targettype=
+targetarch=
+
+
+until [ -z "$1" ]
+do
+ case "$1" in
+ "--nop" | "--simple" | "--ust" | "--dtrace") backend="${1#--}" ;;
+
+ "--binary") shift ; binary="$1" ;;
+ "--target-arch") shift ; targetarch="$1" ;;
+ "--target-type") shift ; targettype="$1" ;;
+
+ "-h" | "-c" | "-d") output="${1#-}" ;;
+ "--stap") output="${1#--}" ;;
+
+ "--check-backend") exit 0 ;; # used by ./configure to test for backend
+
+ *)
+ usage;;
+ esac
+ shift
+done
+
+if [ "$backend" = "" -o "$output" = "" ]; then
+ usage
+fi
+
+gen="traceto$output"
+"$gen"
+
+exit 0
generated by cgit v1.2.3 (git 2.26.2) at 2024-12-16 17:38:31 +0000