printf " * argument structures with elements large enough for any of them.\n" > sysarg
printf "*/\n" > sysarg
printf "\n" > sysarg
- printf "#ifndef __arm__\n" > sysarg
+ printf "#if CONFIG_REQUIRES_U32_MUNGING\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\tPADR_(t)\t0\n" > sysarg
printf "#endif\n" > sysarg
printf "\n__BEGIN_DECLS\n" > sysarg
- printf "#if !defined(__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_wwww(const void *, void *); \n" > sysarg
- printf "void munge_wwwww(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_wl(const void *, void *); \n" > sysarg
- printf "void munge_wlw(const void *, void *); \n" > sysarg
- printf "void munge_wlwwwll(const void *, void *); \n" > sysarg
- printf "void munge_wlwwwllw(const void *, void *); \n" > sysarg
- printf "void munge_wlwwlwlw(const void *, void *); \n" > sysarg
- printf "void munge_wllwwll(const void *, void *); \n" > sysarg
- printf "void munge_wwwl(const void *, void *); \n" > sysarg
- printf "void munge_wwwlw(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_wwwwlw(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_wwwwwlww(const void *, void *); \n" > sysarg
- printf "void munge_wwwwwllw(const void *, void *); \n" > sysarg
- printf "void munge_wwwwwlll(const void *, void *); \n" > sysarg
- printf "void munge_wwwwwwll(const void *, void *); \n" > sysarg
- printf "void munge_wwwwwwl(const void *, void *); \n" > sysarg
- printf "void munge_wwwwwwlw(const void *, void *); \n" > sysarg
- printf "void munge_wsw(const void *, void *); \n" > sysarg
- printf "void munge_wws(const void *, void *); \n" > sysarg
- printf "void munge_wwwsw(const void *, void *); \n" > sysarg
- printf "void munge_llllll(const void *, void *); \n" > sysarg
- printf "#else \n" > sysarg
- printf "/* ARM does not need mungers for BSD system calls. */\n" > sysarg
- printf "#define munge_w NULL \n" > sysarg
- printf "#define munge_ww NULL \n" > sysarg
- printf "#define munge_www NULL \n" > sysarg
- printf "#define munge_wwww NULL \n" > sysarg
- printf "#define munge_wwwww NULL \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_wl NULL \n" > sysarg
- printf "#define munge_wlw NULL \n" > sysarg
- printf "#define munge_wlwwwll NULL \n" > sysarg
- printf "#define munge_wlwwwllw NULL \n" > sysarg
- printf "#define munge_wlwwlwlw NULL \n" > sysarg
- printf "#define munge_wllwwll NULL \n" > sysarg
- printf "#define munge_wwwl NULL \n" > sysarg
- printf "#define munge_wwwlw 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_wwwwlw NULL \n" > sysarg
- printf "#define munge_wwwwwl NULL \n" > sysarg
- printf "#define munge_wwwwwlww NULL \n" > sysarg
- printf "#define munge_wwwwwllw NULL \n" > sysarg
- printf "#define munge_wwwwwlll NULL \n" > sysarg
- printf "#define munge_wwwwwwl NULL \n" > sysarg
- printf "#define munge_wwwwwwlw 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 "#define munge_llllll NULL \n" > sysarg
- printf "#endif /* __arm__ */\n" > sysarg
- printf "\n" > sysarg
- printf "/* Active 64-bit user ABIs do not need munging */\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 "#include <sys/munge.h>\n" > sysarg
printf "\n" > sysarg
add_sysnames_entry = 1
add_sysheader_entry = 1
add_sysproto_entry = 1
- add_64bit_unsafe = 0
- add_64bit_fakesafe = 0
- add_resv = "0"
- my_flags = "0"
- if ($3 != "ALL" && $3 != "UALL") {
+ if ($3 != "ALL") {
files_keyword_OK = 0
add_sysent_entry = 0
add_sysnames_entry = 0
add_sysproto_entry = 1
files_keyword_OK = 1
}
- if (match($3, "[U]") != 0) {
- add_64bit_unsafe = 1
- }
- if (match($3, "[F]") != 0) {
- add_64bit_fakesafe = 1
- }
if (files_keyword_OK == 0) {
printf "%s: line %d: unrecognized keyword %s\n", infile, NR, $2
exit 1
}
}
- else if ($3 == "UALL") {
- add_64bit_unsafe = 1;
- }
parseline()
# output function argument structures to sysproto.h and build the
# name of the appropriate argument mungers
munge32 = "NULL"
- munge64 = "NULL"
size32 = 0
if ((funcname != "nosys" && funcname != "enosys") || (syscall_num == 0 && funcname == "nosys")) {
printf("struct %s {\n", argalias) > sysarg
}
munge32 = "munge_"
- munge64 = "munge_"
for (i = 1; i <= argc; i++) {
# Build name of argument munger.
# We account for all sys call argument types here.
# This is where you add any new types. With LP64 support
# each argument consumes 64-bits.
- # see .../xnu/bsd/dev/ppc/munge.s for munge argument types.
+ # see .../xnu/bsd/dev/munge.c for munge argument types.
if (argtype[i] == "long") {
- if (add_64bit_unsafe == 0)
- ext_argtype[i] = "user_long_t";
+ 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";
+ 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";
+ 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";
+ 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) {
- if (add_64bit_unsafe == 0)
- ext_argtype[i] = "user_addr_t";
+ argtype[i] == "uuid_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] == "socklen_t" || argtype[i] == "uint32_t" || argtype[i] == "int32_t" ||
argtype[i] == "sigset_t" || argtype[i] == "gid_t" || argtype[i] == "unsigned int" ||
argtype[i] == "mode_t" || argtype[i] == "key_t" ||
- argtype[i] == "mach_port_name_t" || argtype[i] == "au_asid_t") {
+ argtype[i] == "mach_port_name_t" || argtype[i] == "au_asid_t" ||
+ argtype[i] == "associd_t" || argtype[i] == "connid_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 {
if (add_sysent_entry == 0) {
argssize = "0"
munge32 = "NULL"
- munge64 = "NULL"
munge_ret = "_SYSCALL_RET_NONE"
if (tempname != "enosys") {
tempname = "nosys"
}
}
- if (add_64bit_unsafe == 1 && add_64bit_fakesafe == 0)
- my_flags = "UNSAFE_64BIT";
-
- 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
+ printf("#if CONFIG_REQUIRES_U32_MUNGING\n") > sysent
+ printf("\t{ \(sy_call_t *\)%s, %s, %s, %s, %s},",
+ tempname, munge32, munge_ret, argssize, size32) > sysent
+ linesize = length(tempname) + length(munge32) + \
+ length(munge_ret) + length(argssize) + length(size32) + 28
align_comment(linesize, 88, sysent)
printf("/* %d = %s%s*/\n", syscall_num, funcname, additional_comments) > sysent
+ printf("#else\n") > sysent
+ printf("\t{ \(sy_call_t *\)%s, %s, %s, %s},\n",
+ tempname, munge_ret, argssize, size32) > sysent
+ printf("#endif\n") > sysent
# output to syscalls.c
if (add_sysnames_entry == 1) {
projects / apple / xnu.git / blobdiff