diff options
| -rw-r--r-- | sys/kern/makesyscalls.sh | 30 |
1 files changed, 18 insertions, 12 deletions
diff --git a/sys/kern/makesyscalls.sh b/sys/kern/makesyscalls.sh index b45adef..8194d9b 100644 --- a/sys/kern/makesyscalls.sh +++ b/sys/kern/makesyscalls.sh @@ -1,6 +1,6 @@ #! /bin/sh - # @(#)makesyscalls.sh 8.1 (Berkeley) 6/10/93 -# $Id: makesyscalls.sh,v 1.32 1998/06/07 17:11:37 dfr Exp $ +# $Id: makesyscalls.sh,v 1.33 1998/06/08 11:02:00 bde Exp $ set -e @@ -61,6 +61,7 @@ s/\$//g syscompat = \"$syscompat\" syscompatdcl = \"$syscompatdcl\" sysent = \"$sysent\" + syssw = \"$syssw\" sysinc = \"$sysinc\" sysarg = \"$sysarg\" sysnames = \"$sysnames\" @@ -74,8 +75,8 @@ s/\$//g infile = \"$1\" "' - printf "/*\n * System call switch table.\n *\n" > sysinc - printf " * DO NOT EDIT-- this file is automatically generated.\n" > sysinc + printf "/*\n * System call switch table.\n *\n" > syssw + printf " * DO NOT EDIT-- this file is automatically generated.\n" > syssw printf "/*\n * System call prototypes.\n *\n" > sysarg printf " * DO NOT EDIT-- this file is automatically generated.\n" > sysarg @@ -96,15 +97,9 @@ s/\$//g gsub("[$]Id: ", "", $0) gsub(" [$]", "", $0) - printf " * created from%s\n */\n\n", $0 > sysinc - printf "#include \"opt_compat.h\"\n\n" > sysinc + printf " * created from%s\n */\n\n", $0 > syssw - printf "\n#ifdef %s\n", compat > sysent - printf "#define compat(n, name) n, (sy_call_t *)__CONCAT(o,name)\n" > sysent - printf "#else\n" > sysent - printf "#define compat(n, name) 0, (sy_call_t *)nosys\n" > sysent - printf "#endif\n\n" > sysent - printf "/* The casts are bogus but will do for now. */\n" > sysent + printf "\n/* The casts are bogus but will do for now. */\n" > sysent printf "struct sysent %s[] = {\n",switchname > sysent printf " * created from%s\n */\n\n", $0 > sysarg @@ -306,6 +301,7 @@ s/\$//g next } $2 == "COMPAT" || $2 == "CPT_NOA" { + ncompat++ parseline() if (argc != 0 && $2 != "CPT_NOA") { printf("struct\t%s {\n", argalias) > syscompat @@ -332,6 +328,7 @@ s/\$//g next } $2 == "LIBCOMPAT" { + ncompat++ parseline() printf("%s\to%s();\n", rettype, funcname) > syscompatdcl printf("\t{ compat(%d,%s) },\t\t/* %d = old %s */\n", @@ -373,6 +370,15 @@ s/\$//g exit 1 } END { + if (ncompat != 0) { + printf "#include \"opt_compat.h\"\n\n" > syssw + printf "\n#ifdef %s\n", compat > sysinc + printf "#define compat(n, name) n, (sy_call_t *)__CONCAT(o,name)\n" > sysinc + printf "#else\n" > sysinc + printf "#define compat(n, name) 0, (sy_call_t *)nosys\n" > sysinc + printf "#endif\n" > sysinc + } + printf("\n#endif /* %s */\n\n", compat) > syscompatdcl printf("#undef PAD_\n") > syscompatdcl printf("\n#endif /* !%s */\n", sysproto_h) > syscompatdcl @@ -383,5 +389,5 @@ s/\$//g > syshdr } ' -cat $sysinc $sysent >$syssw +cat $sysinc $sysent >> $syssw cat $sysarg $sysdcl $syscompat $syscompatdcl > $sysproto |
