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https://github.com/freebsd/freebsd-src
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Add a new COMPAT7 flag for FreeBSD 7.x compatibility system calls.
This commit is contained in:
John Baldwin
parent
71361470b1
commit
3c366f1f14
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=194833
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@ -13,7 +13,7 @@
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; case where the event exists, but we don't want auditing, the
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; event should be #defined to AUE_NULL in audit_kevents.h.
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; type one of STD, OBSOL, UNIMPL, COMPAT, COMPAT4, COMPAT6,
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; LIBCOMPAT, NODEF, NOARGS, NOPROTO, NOSTD
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; COMPAT7, LIBCOMPAT, NODEF, NOARGS, NOPROTO, NOSTD
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; The COMPAT* options may be combined with one or more NO*
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; options separated by '|' with no spaces (e.g. COMPAT|NOARGS)
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; name psuedo-prototype of syscall routine
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@ -28,6 +28,7 @@
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; COMPAT included on COMPAT #ifdef
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; COMPAT4 included on COMPAT4 #ifdef (FreeBSD 4 compat)
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; COMPAT6 included on COMPAT6 #ifdef (FreeBSD 6 compat)
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; COMPAT7 included on COMPAT7 #ifdef (FreeBSD 7 compat)
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; LIBCOMPAT included on COMPAT #ifdef, and placed in syscall.h
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; OBSOL obsolete, not included in system, only specifies name
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; UNIMPL not implemented, placeholder only
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@ -8,6 +8,7 @@ set -e
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compat=COMPAT_43
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compat4=COMPAT_FREEBSD4
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compat6=COMPAT_FREEBSD6
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compat7=COMPAT_FREEBSD7
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# output files:
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sysnames="syscalls.c"
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@ -30,15 +31,17 @@ syscompat4="sysent.compat4.$$"
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syscompat4dcl="sysent.compat4dcl.$$"
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syscompat6="sysent.compat6.$$"
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syscompat6dcl="sysent.compat6dcl.$$"
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syscompat7="sysent.compat7.$$"
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syscompat7dcl="sysent.compat7dcl.$$"
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sysent="sysent.switch.$$"
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sysinc="sysinc.switch.$$"
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sysarg="sysarg.switch.$$"
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sysprotoend="sysprotoend.$$"
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systracetmp="systrace.$$"
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trap "rm $sysaue $sysdcl $syscompat $syscompatdcl $syscompat4 $syscompat4dcl $syscompat6 $syscompat6dcl $sysent $sysinc $sysarg $sysprotoend $systracetmp" 0
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trap "rm $sysaue $sysdcl $syscompat $syscompatdcl $syscompat4 $syscompat4dcl $syscompat6 $syscompat6dcl $syscompat7 $syscompat7dcl $sysent $sysinc $sysarg $sysprotoend $systracetmp" 0
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touch $sysaue $sysdcl $syscompat $syscompatdcl $syscompat4 $syscompat4dcl $syscompat6 $syscompat6dcl $sysent $sysinc $sysarg $sysprotoend $systracetmp
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touch $sysaue $sysdcl $syscompat $syscompatdcl $syscompat4 $syscompat4dcl $syscompat6 $syscompat6dcl $syscompat7 $syscompat7dcl $sysent $sysinc $sysarg $sysprotoend $systracetmp
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case $# in
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0) echo "usage: $0 input-file <config-file>" 1>&2
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@ -75,6 +78,8 @@ s/\$//g
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syscompat4dcl = \"$syscompat4dcl\"
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syscompat6 = \"$syscompat6\"
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syscompat6dcl = \"$syscompat6dcl\"
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syscompat7 = \"$syscompat7\"
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syscompat7dcl = \"$syscompat7dcl\"
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sysent = \"$sysent\"
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syssw = \"$syssw\"
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sysinc = \"$sysinc\"
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@ -87,6 +92,7 @@ s/\$//g
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compat = \"$compat\"
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compat4 = \"$compat4\"
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compat6 = \"$compat6\"
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compat7 = \"$compat7\"
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syscallprefix = \"$syscallprefix\"
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switchname = \"$switchname\"
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namesname = \"$namesname\"
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@ -104,6 +110,7 @@ s/\$//g
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printf "\n#ifdef %s\n\n", compat > syscompat
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printf "\n#ifdef %s\n\n", compat4 > syscompat4
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printf "\n#ifdef %s\n\n", compat6 > syscompat6
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printf "\n#ifdef %s\n\n", compat7 > syscompat7
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printf "/*\n * System call names.\n *\n" > sysnames
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printf " * DO NOT EDIT-- this file is automatically generated.\n" > sysnames
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@ -181,6 +188,7 @@ s/\$//g
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print > syscompat
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print > syscompat4
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print > syscompat6
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print > syscompat7
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print > sysnames
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savesyscall = syscall
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next
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@ -192,6 +200,7 @@ s/\$//g
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print > syscompat
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print > syscompat4
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print > syscompat6
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print > syscompat7
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print > sysnames
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syscall = savesyscall
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next
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@ -203,6 +212,7 @@ s/\$//g
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print > syscompat
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print > syscompat4
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print > syscompat6
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print > syscompat7
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print > sysnames
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next
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}
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@ -286,6 +296,8 @@ s/\$//g
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argalias = "freebsd4_" argalias
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if (flag("COMPAT6"))
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argalias = "freebsd6_" argalias
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if (flag("COMPAT7"))
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argalias = "freebsd7_" argalias
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}
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f++
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@ -407,7 +419,8 @@ s/\$//g
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syscall++
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next
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}
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type("COMPAT") || type("COMPAT4") || type("COMPAT6") {
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type("COMPAT") || type("COMPAT4") || type("COMPAT6") || \
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type("COMPAT7") {
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if (flag("COMPAT")) {
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ncompat++
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out = syscompat
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@ -429,6 +442,13 @@ s/\$//g
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wrap = "compat6"
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prefix = "freebsd6_"
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descr = "freebsd6"
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} else if (flag("COMPAT7")) {
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ncompat7++
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out = syscompat7
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outdcl = syscompat7dcl
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wrap = "compat7"
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prefix = "freebsd7_"
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descr = "freebsd7"
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}
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parseline()
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if (argc != 0 && !flag("NOARGS") && !flag("NOPROTO") && \
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@ -520,7 +540,7 @@ s/\$//g
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END {
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printf "\n#define AS(name) (sizeof(struct name) / sizeof(register_t))\n" > sysinc
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if (ncompat != 0 || ncompat4 != 0 || ncompat6 != 0)
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if (ncompat != 0 || ncompat4 != 0 || ncompat6 != 0 || ncompat7 != 0)
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printf "#include \"opt_compat.h\"\n\n" > syssw
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if (ncompat != 0) {
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@ -547,9 +567,18 @@ s/\$//g
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printf "#endif\n" > sysinc
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}
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if (ncompat7 != 0) {
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printf "\n#ifdef %s\n", compat7 > sysinc
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printf "#define compat7(n, name) n, (sy_call_t *)__CONCAT(freebsd7_,name)\n" > sysinc
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printf "#else\n" > sysinc
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printf "#define compat7(n, name) 0, (sy_call_t *)nosys\n" > sysinc
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printf "#endif\n" > sysinc
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}
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printf("\n#endif /* %s */\n\n", compat) > syscompatdcl
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printf("\n#endif /* %s */\n\n", compat4) > syscompat4dcl
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printf("\n#endif /* %s */\n\n", compat6) > syscompat6dcl
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printf("\n#endif /* %s */\n\n", compat7) > syscompat7dcl
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printf("\n#undef PAD_\n") > sysprotoend
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printf("#undef PADL_\n") > sysprotoend
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@ -570,6 +599,7 @@ cat $sysarg $sysdcl \
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$syscompat $syscompatdcl \
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$syscompat4 $syscompat4dcl \
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$syscompat6 $syscompat6dcl \
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$syscompat7 $syscompat7dcl \
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$sysaue $sysprotoend > $sysproto
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cat $systracetmp >> $systrace
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@ -12,7 +12,7 @@
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; case where the event exists, but we don't want auditing, the
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; event should be #defined to AUE_NULL in audit_kevents.h.
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; type one of STD, OBSOL, UNIMPL, COMPAT, COMPAT4, COMPAT6,
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; LIBCOMPAT, NODEF, NOARGS, NOPROTO, NOSTD
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; COMPAT7, LIBCOMPAT, NODEF, NOARGS, NOPROTO, NOSTD
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; The COMPAT* options may be combined with one or more NO*
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; options separated by '|' with no spaces (e.g. COMPAT|NOARGS)
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; name psuedo-prototype of syscall routine
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@ -27,6 +27,7 @@
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; COMPAT included on COMPAT #ifdef
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; COMPAT4 included on COMPAT4 #ifdef (FreeBSD 4 compat)
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; COMPAT6 included on COMPAT6 #ifdef (FreeBSD 6 compat)
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; COMPAT7 included on COMPAT7 #ifdef (FreeBSD 7 compat)
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; LIBCOMPAT included on COMPAT #ifdef, and placed in syscall.h
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; OBSOL obsolete, not included in system, only specifies name
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; UNIMPL not implemented, placeholder only
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