socsvn commit: r222833 - soc2011/gk/ino64-head/tools/tools/shlib-compat

[gk at FreeBSD.org]

Author: gk
Date: Sun Jun  5 16:18:46 2011
New Revision: 222833
URL: http://svnweb.FreeBSD.org/socsvn/?view=rev&rev=222833

Log:
  Add script to generate fake syscall definitions with drawrf debug info

Added:
  soc2011/gk/ino64-head/tools/tools/shlib-compat/Makefile.sysfake   (contents, props changed)
  soc2011/gk/ino64-head/tools/tools/shlib-compat/makesyscalls-fake.sh   (contents, props changed)

Added: soc2011/gk/ino64-head/tools/tools/shlib-compat/Makefile.sysfake
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2011/gk/ino64-head/tools/tools/shlib-compat/Makefile.sysfake	Sun Jun  5 16:18:46 2011	(r222833)
@@ -0,0 +1,9 @@
+# $FreeBSD$
+
+SRCS+= syscalls-fake.c
+CLEANFILES+= syscalls-fake.c
+
+syscalls-fake.c: ${.CURDIR}/../../sys/kern/syscalls.master
+	sh ${.CURDIR}/../../tools/tools/shlib-compat/makesyscalls-fake.sh \
+		${.CURDIR}/../../sys/kern/syscalls.master > ${.TARGET}
+

Added: soc2011/gk/ino64-head/tools/tools/shlib-compat/makesyscalls-fake.sh
==============================================================================
--- /dev/null	00:00:00 1970	(empty, because file is newly added)
+++ soc2011/gk/ino64-head/tools/tools/shlib-compat/makesyscalls-fake.sh	Sun Jun  5 16:18:46 2011	(r222833)
@@ -0,0 +1,124 @@
+#! /bin/sh -
+# $FreeBSD$
+
+set -e
+
+case $# in
+    0)	echo "usage: $0 input-file <config-file>" 1>&2
+	exit 1
+	;;
+esac
+
+if [ -n "$2" -a -f "$2" ]; then
+	. $2
+fi
+
+sed -e '
+s/\$//g
+:join
+	/\\$/{a\
+
+	N
+	s/\\\n//
+	b join
+	}
+2,${
+	/^#/!s/\([{}()*,]\)/ \1 /g
+}
+' < $1 | awk '
+	BEGIN {
+		printf "#include <sys/param.h>\n"
+		printf "#include <machine/atomic.h>\n"
+		printf "\n"
+		printf "#include <sys/_semaphore.h>\n"
+		printf "#include <sys/aio.h>\n"
+		printf "#include <sys/cpuset.h>\n"
+		printf "#include <sys/jail.h>\n"
+		printf "#include <sys/linker.h>\n"
+		printf "#include <sys/mac.h>\n"
+		printf "#include <sys/module.h>\n"
+		printf "#include <sys/mount.h>\n"
+		printf "#include <sys/mqueue.h>\n"
+		printf "#include <sys/msg.h>\n"
+		printf "#include <sys/poll.h>\n"
+		printf "#include <sys/proc.h>\n"
+		printf "#include <sys/resource.h>\n"
+		printf "#include <sys/sem.h>\n"
+		printf "#include <sys/shm.h>\n"
+		printf "#include <sys/signal.h>\n"
+		printf "#include <sys/signalvar.h>\n"
+		printf "#include <sys/socket.h>\n"
+		printf "#include <sys/stat.h>\n"
+		printf "#include <sys/thr.h>\n"
+		printf "#include <sys/time.h>\n"
+		printf "#include <sys/timex.h>\n"
+		printf "#include <sys/ucontext.h>\n"
+		printf "#include <sys/utsname.h>\n"
+		printf "#include <sys/uuid.h>\n"
+		printf "#include <sys/wait.h>\n"
+		printf "\n"
+		printf "#ifndef _ACL_PRIVATE\n"
+		printf "#define _ACL_PRIVATE\n"
+		printf "#endif\n"
+		printf "#include <sys/acl.h>\n"
+		printf "\n"
+		printf "#ifndef EBUSY\n"
+		printf "#define errno 0\n"
+		printf "#define EBUSY 0\n"
+		printf "#endif\n"
+		printf "#include <sys/umtx.h>\n"
+		printf "\n"
+		printf "struct ostatfs;\n"
+		printf "struct osigaction;\n"
+		printf "struct osigcontext;\n"
+		printf "struct ucontext4;\n"
+		printf "struct oaiocb;\n"
+		printf "struct msqid_ds_old;\n"
+		printf "struct shmid_ds_old;\n"
+		printf "struct sctp_sndrcvinfo;\n"
+		printf "union semun_old;\n"
+		printf "typedef unsigned int osigset_t;\n"
+		printf "\n"
+	}
+	NF < 4 || $1 !~ /^[0-9]+$/ {
+		next
+	}
+	$3 ~ "UNIMPL" || $3 ~ "OBSOL" || $3 ~ "NODEF" || $3 ~ "NOPROTO" ||
+	$3 ~ "NOSTD"{
+		next
+	}
+	$4 == "{" {
+		if ($3 ~ /COMPAT[0-9]*/) {
+			n = split($3, flags, /\|/)
+			for (i = 1; i <= n; i++) {
+				if (flags[i] == "COMPAT") {
+					$6 = "o" $6
+				} else if (flags[i] ~ /COMPAT[0-9]+/) {
+					sub(/COMPAT/, "freebsd", flags[i])
+					$6 = flags[i] "_" $6
+				}
+			}
+		}
+		$6 = "__sysfake_" $6
+		r = ""
+		if ($5 != "void")
+			r = "0"
+		def = ""
+		impl = ""
+		for ( i = 5; i <= NF; i++) {
+			if ($i == ";")
+				break;
+			if ($i == "," || $i == ")")
+				impl = impl " __unused"
+			impl = impl " " $i
+			def = def " " $i
+		}
+		printf "%s;\n", def
+		printf "%s\n{ return %s; }\n", impl, r
+		next
+	}
+	{
+		printf "invalid line: "
+		print
+	}
+'