# @(#)makesyscalls.sh 8.1 (Berkeley) 6/10/93
# $FreeBSD: src/sys/kern/makesyscalls.sh,v 1.60 2003/04/01 01:12:24 jeff Exp $
#
-# Copyright (c) 2004 Apple Computer, Inc. All rights reserved.
+# Copyright (c) 2004-2007 Apple Inc. All rights reserved.
#
# @APPLE_OSREFERENCE_LICENSE_HEADER_START@
#
-# The contents of this file constitute Original Code as defined in and
-# are subject to the Apple Public Source License Version 1.1 (the
-# "License"). You may not use this file except in compliance with the
-# License. Please obtain a copy of the License at
-# http://www.apple.com/publicsource and read it before using this file.
+# This file contains Original Code and/or Modifications of Original Code
+# as defined in and that are subject to the Apple Public Source License
+# Version 2.0 (the 'License'). You may not use this file except in
+# compliance with the License. Please obtain a copy of the License at
+# http://www.opensource.apple.com/apsl/ and read it before using this
+# file.
#
-# This Original Code and all software distributed under the License are
-# distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER
+# The Original Code and all software distributed under the License are
+# distributed on an 'AS IS' basis, WITHOUT WARRANTY OF ANY KIND, EITHER
# EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,
# INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,
-# FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the
-# License for the specific language governing rights and limitations
-# under the License.
+# FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.
+# Please see the License for the specific language governing rights and
+# limitations under the License.
#
# @APPLE_OSREFERENCE_LICENSE_HEADER_END@
#
b join
}
2,${
- /^#/!s/\([{}()*,]\)/ \1 /g
+ /^#/!s/\([{}()*,;]\)/ \1 /g
}
' < $1 | awk "
BEGIN {
"'
printf "/*\n" > syslegal
- printf " * Copyright (c) 2004 Apple Computer, Inc. All rights reserved.\n" > syslegal
+ printf " * Copyright (c) 2004-2007 Apple Inc. All rights reserved.\n" > syslegal
printf " * \n" > syslegal
- printf " * @APPLE_OSREFERENCE_LICENSE_HEADER_START@ \n" > syslegal
+ printf " * @APPLE_OSREFERENCE_LICENSE_HEADER_START@\n" > syslegal
printf " * \n" > syslegal
- printf " * The contents of this file constitute Original Code as defined in and \n" > syslegal
- printf " * are subject to the Apple Public Source License Version 1.1 (the \n" > syslegal
- printf " * \"License\"). You may not use this file except in compliance with the \n" > syslegal
- printf " * License. Please obtain a copy of the License at \n" > syslegal
- printf " * http://www.apple.com/publicsource and read it before using this file. \n" > syslegal
+ printf " * This file contains Original Code and/or Modifications of Original Code\n" > syslegal
+ printf " * as defined in and that are subject to the Apple Public Source License\n" > syslegal
+ printf " * Version 2.0 (the \047License\047). You may not use this file except in\n" > syslegal
+ printf " * compliance with the License. The rights granted to you under the License\n" > syslegal
+ printf " * may not be used to create, or enable the creation or redistribution of,\n" > syslegal
+ printf " * unlawful or unlicensed copies of an Apple operating system, or to\n" > syslegal
+ printf " * circumvent, violate, or enable the circumvention or violation of, any\n" > syslegal
+ printf " * terms of an Apple operating system software license agreement.\n" > syslegal
printf " * \n" > syslegal
- printf " * This Original Code and all software distributed under the License are \n" > syslegal
- printf " * distributed on an \"AS IS\" basis, WITHOUT WARRANTY OF ANY KIND, EITHER \n" > syslegal
- printf " * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES, \n" > syslegal
- printf " * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY, \n" > syslegal
- printf " * FITNESS FOR A PARTICULAR PURPOSE OR NON-INFRINGEMENT. Please see the \n" > syslegal
- printf " * License for the specific language governing rights and limitations \n" > syslegal
- printf " * under the License. \n" > syslegal
+ printf " * Please obtain a copy of the License at\n" > syslegal
+ printf " * http://www.opensource.apple.com/apsl/ and read it before using this file.\n" > syslegal
printf " * \n" > syslegal
- printf " * @APPLE_OSREFERENCE_LICENSE_HEADER_END@ \n" > syslegal
+ printf " * The Original Code and all software distributed under the License are\n" > syslegal
+ printf " * distributed on an \047AS IS\047 basis, WITHOUT WARRANTY OF ANY KIND, EITHER\n" > syslegal
+ printf " * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,\n" > syslegal
+ printf " * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,\n" > syslegal
+ printf " * FITNESS FOR A PARTICULAR PURPOSE, QUIET ENJOYMENT OR NON-INFRINGEMENT.\n" > syslegal
+ printf " * Please see the License for the specific language governing rights and\n" > syslegal
+ printf " * limitations under the License.\n" > syslegal
+ printf " * \n" > syslegal
+ printf " * @APPLE_OSREFERENCE_LICENSE_HEADER_END@\n" > syslegal
printf " * \n" > syslegal
printf " * \n" > syslegal
printf " * System call switch table.\n *\n" > syslegal
printf "#include <sys/sem_internal.h>\n" > sysarg
printf "#include <sys/semaphore.h>\n" > sysarg
printf "#include <sys/wait.h>\n" > sysarg
- printf "#include <mach/shared_memory_server.h>\n" > sysarg
+ printf "#include <mach/shared_region.h>\n" > sysarg
printf "\n#ifdef KERNEL\n" > sysarg
printf "#ifdef __APPLE_API_PRIVATE\n" > sysarg
- printf "#ifdef __ppc__\n" > sysarg
+ printf "#ifndef __arm__\n" > sysarg
printf "#define\tPAD_(t)\t(sizeof(uint64_t) <= sizeof(t) \\\n " > sysarg
printf "\t\t? 0 : sizeof(uint64_t) - sizeof(t))\n" > sysarg
printf "#else\n" > sysarg
- printf "#define\tPAD_(t)\t(sizeof(register_t) <= sizeof(t) \\\n " > sysarg
- printf "\t\t? 0 : sizeof(register_t) - sizeof(t))\n" > sysarg
+ printf "#define\tPAD_(t)\t(sizeof(register_t) <= sizeof(t) \\\n" > sysarg
+ printf " ? 0 : sizeof(register_t) - sizeof(t))\n" > sysarg
printf "#endif\n" > sysarg
printf "#if BYTE_ORDER == LITTLE_ENDIAN\n"> sysarg
printf "#define\tPADL_(t)\t0\n" > sysarg
printf "\n__BEGIN_DECLS\n" > sysarg
printf "#ifndef __MUNGE_ONCE\n" > sysarg
printf "#define __MUNGE_ONCE\n" > sysarg
- printf "#ifdef __ppc__\n" > sysarg
+ printf "#ifndef __arm__\n" > sysarg
printf "void munge_w(const void *, void *); \n" > sysarg
printf "void munge_ww(const void *, void *); \n" > sysarg
printf "void munge_www(const void *, void *); \n" > sysarg
printf "void munge_wwwwww(const void *, void *); \n" > sysarg
printf "void munge_wwwwwww(const void *, void *); \n" > sysarg
printf "void munge_wwwwwwww(const void *, void *); \n" > sysarg
- printf "void munge_d(const void *, void *); \n" > sysarg
- printf "void munge_dd(const void *, void *); \n" > sysarg
- printf "void munge_ddd(const void *, void *); \n" > sysarg
- printf "void munge_dddd(const void *, void *); \n" > sysarg
- printf "void munge_ddddd(const void *, void *); \n" > sysarg
- printf "void munge_dddddd(const void *, void *); \n" > sysarg
- printf "void munge_ddddddd(const void *, void *); \n" > sysarg
- printf "void munge_dddddddd(const void *, void *); \n" > sysarg
printf "void munge_wl(const void *, void *); \n" > sysarg
printf "void munge_wlw(const void *, void *); \n" > sysarg
printf "void munge_wwwl(const void *, void *); \n" > sysarg
+ printf "void munge_wwwlww(const void *, void *); \n" > sysarg
+ printf "void munge_wwlwww(const void *, void *); \n" > sysarg
printf "void munge_wwwwl(const void *, void *); \n" > sysarg
printf "void munge_wwwwwl(const void *, void *); \n" > sysarg
printf "void munge_wsw(const void *, void *); \n" > sysarg
printf "#define munge_wwwwww NULL \n" > sysarg
printf "#define munge_wwwwwww NULL \n" > sysarg
printf "#define munge_wwwwwwww NULL \n" > sysarg
- printf "#define munge_d NULL \n" > sysarg
- printf "#define munge_dd NULL \n" > sysarg
- printf "#define munge_ddd NULL \n" > sysarg
- printf "#define munge_dddd NULL \n" > sysarg
- printf "#define munge_ddddd NULL \n" > sysarg
- printf "#define munge_dddddd NULL \n" > sysarg
- printf "#define munge_ddddddd NULL \n" > sysarg
- printf "#define munge_dddddddd NULL \n" > sysarg
printf "#define munge_wl NULL \n" > sysarg
printf "#define munge_wlw NULL \n" > sysarg
printf "#define munge_wwwl NULL \n" > sysarg
+ printf "#define munge_wwwlww NULL\n" > sysarg
+ printf "#define munge_wwlwww NULL \n" > sysarg
printf "#define munge_wwwwl NULL \n" > sysarg
printf "#define munge_wwwwwl NULL \n" > sysarg
printf "#define munge_wsw NULL \n" > sysarg
printf "#define munge_wws NULL \n" > sysarg
printf "#define munge_wwwsw NULL \n" > sysarg
+ printf "#endif // ! __arm__\n" > sysarg
+ printf "#ifdef __ppc__\n" > sysarg
+ printf "void munge_d(const void *, void *); \n" > sysarg
+ printf "void munge_dd(const void *, void *); \n" > sysarg
+ printf "void munge_ddd(const void *, void *); \n" > sysarg
+ printf "void munge_dddd(const void *, void *); \n" > sysarg
+ printf "void munge_ddddd(const void *, void *); \n" > sysarg
+ printf "void munge_dddddd(const void *, void *); \n" > sysarg
+ printf "void munge_ddddddd(const void *, void *); \n" > sysarg
+ printf "void munge_dddddddd(const void *, void *); \n" > sysarg
+ printf "#else \n" > sysarg
+ printf "#define munge_d NULL \n" > sysarg
+ printf "#define munge_dd NULL \n" > sysarg
+ printf "#define munge_ddd NULL \n" > sysarg
+ printf "#define munge_dddd NULL \n" > sysarg
+ printf "#define munge_ddddd NULL \n" > sysarg
+ printf "#define munge_dddddd NULL \n" > sysarg
+ printf "#define munge_ddddddd NULL \n" > sysarg
+ printf "#define munge_dddddddd NULL \n" > sysarg
printf "#endif // __ppc__\n" > sysarg
printf "#endif /* !__MUNGE_ONCE */\n" > sysarg
print > sysent
print > sysarg
print > syscallnamestempfile
- print > syshdrtempfile
print > sysprotoend
- savesyscall = syscall
+ savesyscall = syscall_num
+ skip_for_header = 0
next
}
$1 ~ /^#[ ]*else/ {
print > sysent
print > sysarg
print > syscallnamestempfile
- print > syshdrtempfile
print > sysprotoend
- syscall = savesyscall
+ syscall_num = savesyscall
+ skip_for_header = 1
next
}
$1 ~ /^#/ {
print > sysent
print > sysarg
print > syscallnamestempfile
- print > syshdrtempfile
print > sysprotoend
+ skip_for_header = 0
next
}
- syscall != $1 {
+ syscall_num != $1 {
printf "%s: line %d: syscall number out of sync at %d\n",
- infile, NR, syscall
+ infile, NR, syscall_num
printf "line is:\n"
print
exit 1
function parseline() {
funcname = ""
- current_field = 5
+ current_field = 3
args_start = 0
args_end = 0
comments_start = 0
if ($args_end != ";")
parserr($args_end, ";")
args_end--
+
+ # skip any NO_SYSCALL_STUB qualifier
+ if ($args_end == "NO_SYSCALL_STUB")
+ args_end--
+
if ($args_end != ")")
parserr($args_end, ")")
args_end--
add_sysproto_entry = 1
add_64bit_unsafe = 0
add_64bit_fakesafe = 0
- add_cancel_enable = "0"
+ add_resv = "0"
+ my_flags = "0"
- if ($2 == "NONE") {
- add_cancel_enable = "_SYSCALL_CANCEL_NONE"
- }
- else if ($2 == "PRE") {
- add_cancel_enable = "_SYSCALL_CANCEL_PRE"
- }
- else if ($2 == "POST") {
- add_cancel_enable = "_SYSCALL_CANCEL_POST"
- }
- else {
- printf "%s: line %d: unrecognized keyword %s\n", infile, NR, $2
- exit 1
-
- }
- if ($3 == "KERN") {
- my_funnel = "KERNEL_FUNNEL"
- }
- else if ($3 == "NONE") {
- my_funnel = "NO_FUNNEL"
- }
- else {
- printf "%s: line %d: unrecognized keyword %s\n", infile, NR, $3
- exit 1
- }
-
- if ($4 != "ALL" && $4 != "UALL") {
+ if ($2 != "ALL" && $2 != "UALL") {
files_keyword_OK = 0
add_sysent_entry = 0
add_sysnames_entry = 0
add_sysheader_entry = 0
add_sysproto_entry = 0
- if (match($4, "[T]") != 0) {
+ if (match($2, "[T]") != 0) {
add_sysent_entry = 1
files_keyword_OK = 1
}
- if (match($4, "[N]") != 0) {
+ if (match($2, "[N]") != 0) {
add_sysnames_entry = 1
files_keyword_OK = 1
}
- if (match($4, "[H]") != 0) {
+ if (match($2, "[H]") != 0) {
add_sysheader_entry = 1
files_keyword_OK = 1
}
- if (match($4, "[P]") != 0) {
+ if (match($2, "[P]") != 0) {
add_sysproto_entry = 1
files_keyword_OK = 1
}
- if (match($4, "[U]") != 0) {
+ if (match($2, "[U]") != 0) {
add_64bit_unsafe = 1
}
- if (match($4, "[F]") != 0) {
+ if (match($2, "[F]") != 0) {
add_64bit_fakesafe = 1
}
if (files_keyword_OK == 0) {
- printf "%s: line %d: unrecognized keyword %s\n", infile, NR, $4
+ printf "%s: line %d: unrecognized keyword %s\n", infile, NR, $2
exit 1
}
}
- else if ($4 == "UALL") {
+ else if ($2 == "UALL") {
add_64bit_unsafe = 1;
}
# name of the appropriate argument mungers
munge32 = "NULL"
munge64 = "NULL"
- if (funcname != "nosys" || (syscall == 0 && funcname == "nosys")) {
+ size32 = 0
+
+ if ((funcname != "nosys" && funcname != "enosys") || (syscall_num == 0 && funcname == "nosys")) {
if (argc != 0) {
if (add_sysproto_entry == 1) {
printf("struct %s {\n", argalias) > sysarg
ext_argtype[i] = "user_long_t";
munge32 = munge32 "s"
munge64 = munge64 "d"
+ size32 += 4
}
else if (argtype[i] == "u_long") {
if (add_64bit_unsafe == 0)
ext_argtype[i] = "user_ulong_t";
munge32 = munge32 "w"
munge64 = munge64 "d"
+ size32 += 4
}
else if (argtype[i] == "size_t") {
if (add_64bit_unsafe == 0)
ext_argtype[i] = "user_size_t";
munge32 = munge32 "w"
munge64 = munge64 "d"
+ size32 += 4
}
else if (argtype[i] == "ssize_t") {
if (add_64bit_unsafe == 0)
ext_argtype[i] = "user_ssize_t";
munge32 = munge32 "s"
munge64 = munge64 "d"
+ size32 += 4
}
else if (argtype[i] == "user_ssize_t" || argtype[i] == "user_long_t") {
munge32 = munge32 "s"
munge64 = munge64 "d"
+ size32 += 4
}
else if (argtype[i] == "user_addr_t" || argtype[i] == "user_size_t" ||
argtype[i] == "user_ulong_t") {
munge32 = munge32 "w"
munge64 = munge64 "d"
+ size32 += 4
}
else if (argtype[i] == "caddr_t" || argtype[i] == "semun_t" ||
match(argtype[i], "[\*]") != 0) {
ext_argtype[i] = "user_addr_t";
munge32 = munge32 "w"
munge64 = munge64 "d"
+ size32 += 4
}
else if (argtype[i] == "int" || argtype[i] == "u_int" ||
argtype[i] == "uid_t" || argtype[i] == "pid_t" ||
argtype[i] == "mode_t" || argtype[i] == "key_t" || argtype[i] == "time_t") {
munge32 = munge32 "w"
munge64 = munge64 "d"
+ size32 += 4
}
else if (argtype[i] == "off_t" || argtype[i] == "int64_t" || argtype[i] == "uint64_t") {
munge32 = munge32 "l"
munge64 = munge64 "d"
+ size32 += 8
}
else {
printf "%s: line %d: invalid type \"%s\" \n",
munge32 = "NULL"
munge64 = "NULL"
munge_ret = "_SYSCALL_RET_NONE"
- tempname = "nosys"
+ if (tempname != "enosys") {
+ tempname = "nosys"
+ }
}
else {
# figure out which return value type to munge
}
if (add_64bit_unsafe == 1 && add_64bit_fakesafe == 0)
- my_funnel = my_funnel "|UNSAFE_64BIT";
+ my_flags = "UNSAFE_64BIT";
- printf("\t{%s, %s, %s, \(sy_call_t *\)%s, %s, %s, %s},",
- argssize, add_cancel_enable, my_funnel, tempname, munge32, munge64, munge_ret) > sysent
- linesize = length(argssize) + length(add_cancel_enable) + length(my_funnel) + length(tempname) + \
+ printf("\t{%s, %s, %s, \(sy_call_t *\)%s, %s, %s, %s, %s},",
+ argssize, add_resv, my_flags, tempname, munge32, munge64, munge_ret, size32) > sysent
+ linesize = length(argssize) + length(add_resv) + length(my_flags) + length(tempname) + \
length(munge32) + length(munge64) + length(munge_ret) + 28
align_comment(linesize, 88, sysent)
- printf("/* %d = %s%s*/\n", syscall, funcname, additional_comments) > sysent
+ printf("/* %d = %s%s*/\n", syscall_num, funcname, additional_comments) > sysent
# output to syscalls.c
if (add_sysnames_entry == 1) {
tempname = funcname
- if (funcname == "nosys") {
- if (syscall == 0)
+ if (funcname == "nosys" || funcname == "enosys") {
+ if (syscall_num == 0)
tempname = "syscall"
else
- tempname = "#" syscall
+ tempname = "#" syscall_num
}
printf("\t\"%s\", ", tempname) > syscallnamestempfile
linesize = length(tempname) + 8
align_comment(linesize, 25, syscallnamestempfile)
if (substr(tempname,1,1) == "#") {
- printf("/* %d =%s*/\n", syscall, additional_comments) > syscallnamestempfile
+ printf("/* %d =%s*/\n", syscall_num, additional_comments) > syscallnamestempfile
}
else {
- printf("/* %d = %s%s*/\n", syscall, tempname, additional_comments) > syscallnamestempfile
+ printf("/* %d = %s%s*/\n", syscall_num, tempname, additional_comments) > syscallnamestempfile
}
}
# output to syscalls.h
if (add_sysheader_entry == 1) {
tempname = funcname
- if (syscall == 0) {
+ if (syscall_num == 0) {
tempname = "syscall"
}
- if (tempname != "nosys") {
+ if (tempname != "nosys" && tempname != "enosys") {
printf("#define\t%s%s", syscallprefix, tempname) > syshdrtempfile
linesize = length(syscallprefix) + length(tempname) + 12
align_comment(linesize, 30, syshdrtempfile)
- printf("%d\n", syscall) > syshdrtempfile
+ printf("%d\n", syscall_num) > syshdrtempfile
# special case for gettimeofday on ppc - cctools project uses old name
if (tempname == "ppc_gettimeofday") {
printf("#define\t%s%s", syscallprefix, "gettimeofday") > syshdrtempfile
linesize = length(syscallprefix) + length(tempname) + 12
align_comment(linesize, 30, syshdrtempfile)
- printf("%d\n", syscall) > syshdrtempfile
+ printf("%d\n", syscall_num) > syshdrtempfile
}
}
- else {
- printf("\t\t\t/* %d %s*/\n", syscall, additional_comments) > syshdrtempfile
+ else if (skip_for_header == 0) {
+ printf("\t\t\t/* %d %s*/\n", syscall_num, additional_comments) > syshdrtempfile
}
}
printf("void %s(struct proc *, struct %s *, int *);\n",
funcname, argalias) > sysprotoend
}
- else if (funcname != "nosys" || (syscall == 0 && funcname == "nosys")) {
+ else if ((funcname != "nosys" && funcname != "enosys") || (syscall_num == 0 && funcname == "nosys")) {
printf("int %s(struct proc *, struct %s *, %s *);\n",
funcname, argalias, returntype) > sysprotoend
}
}
- syscall++
+ syscall_num++
next
}
END {
- printf "#ifdef __ppc__\n" > sysinc
- printf "#define AC(name) (sizeof(struct name) / sizeof(uint64_t))\n" > sysinc
- printf "#else\n" > sysinc
- printf "#define AC(name) (sizeof(struct name) / sizeof(register_t))\n" > sysinc
- printf "#endif\n" > sysinc
+ printf "#define AC(name) (sizeof(struct name) / sizeof(syscall_arg_t))\n" > sysinc
printf "\n" > sysinc
printf("\n__END_DECLS\n") > sysprotoend
printf("};\n") > sysent
printf("int nsysent = sizeof(sysent) / sizeof(sysent[0]);\n") > sysent
+ printf("/* Verify that NUM_SYSENT reflects the latest syscall count */\n") > sysent
+ printf("int nsysent_size_check[((sizeof(sysent) / sizeof(sysent[0])) == NUM_SYSENT) ? 1 : -1] __unused;\n") > sysent
printf("};\n") > syscallnamestempfile
- printf("#define\t%sMAXSYSCALL\t%d\n", syscallprefix, syscall) \
+ printf("#define\t%sMAXSYSCALL\t%d\n", syscallprefix, syscall_num) \
> syshdrtempfile
printf("\n#endif /* __APPLE_API_PRIVATE */\n") > syshdrtempfile
printf("#endif /* !%s */\n", syscall_h) > syshdrtempfile
} '
-cat $syslegal $sysinc $sysent > $syscalltablefile
+# define value in syscall table file to permit redifintion because of the way
+# __private_extern__ (doesn't) work.
+cat $syslegal > $syscalltablefile
+printf "#define __INIT_SYSENT_C__ 1\n" >> $syscalltablefile
+cat $sysinc $sysent >> $syscalltablefile
cat $syslegal $sysarg $sysprotoend > $sysprotofile
cat $syslegal $syscallnamestempfile > $syscallnamesfile
cat $syslegal $syshdrtempfile > $syshdrfile
projects / apple / xnu.git / blobdiff