makesyscall: Stop generating $FreeBSD$

With 14 coming, we no longer need to generate the $FreeBSD$. We can
likely MFC that to 13 as well.

MFC After:		2 weeks
Sponsored by:		Netflix
Differential Revision:	https://reviews.freebsd.org/D39879

(cherry picked from commit 61fe63f698148f8d63fe6f366c5e20bc7ad60b87)

1 files changed, 8 insertions, 13 deletions

diff --git a/sys/tools/makesyscalls.lua b/sys/tools/makesyscalls.lua
index aa7e18bef853..cc2a4f1362ae 100644
--- a/sys/tools/makesyscalls.lua
+++ b/sys/tools/makesyscalls.lua
@@ -40,7 +40,7 @@ local generated_tag = "@" .. "generated"
 -- Default configuration; any of these may get replaced by a configuration file
 -- optionally specified.
 local config = {
-	os_id_keyword = "FreeBSD",
+	os_id_keyword = "FreeBSD",		-- obsolete, ignored on input, not generated
 	abi_func_prefix = "",
 	sysnames = "syscalls.c",
 	sysproto = "../sys/sysproto.h",
@@ -427,6 +427,7 @@ local process_syscall_def
 -- These patterns are processed in order on any line that isn't empty.
 local pattern_table = {
 	{
+		-- To be removed soon
 		pattern = "%s*$" .. config.os_id_keyword,
 		process = function(_, _)
 			-- Ignore... ID tag
@@ -1209,16 +1210,14 @@ write_line("syssw", string.format([[/*
  * System call switch table.
  *
  * DO NOT EDIT-- this file is automatically %s.
- * $%s$
  */
 
-]], generated_tag, config.os_id_keyword))
+]], generated_tag))
 
 write_line("sysarg", string.format([[/*
  * System call prototypes.
  *
  * DO NOT EDIT-- this file is automatically %s.
- * $%s$
  */
 
 #ifndef %s
@@ -1250,7 +1249,7 @@ struct thread;
 #define	PADR_(t)	0
 #endif
 
-]], generated_tag, config.os_id_keyword, config.sysproto_h,
+]], generated_tag, config.sysproto_h,
     config.sysproto_h))
 for _, v in pairs(compat_options) do
 	write_line(v.tmp, string.format("\n#ifdef %s\n\n", v.definition))
@@ -1260,31 +1259,27 @@ write_line("sysnames", string.format([[/*
  * System call names.
  *
  * DO NOT EDIT-- this file is automatically %s.
- * $%s$
  */
 
 const char *%s[] = {
-]], generated_tag, config.os_id_keyword, config.namesname))
+]], generated_tag, config.namesname))
 
 write_line("syshdr", string.format([[/*
  * System call numbers.
  *
  * DO NOT EDIT-- this file is automatically %s.
- * $%s$
  */
 
-]], generated_tag, config.os_id_keyword))
+]], generated_tag))
 
 write_line("sysmk", string.format([[# FreeBSD system call object files.
 # DO NOT EDIT-- this file is automatically %s.
-# $%s$
-MIASM = ]], generated_tag, config.os_id_keyword))
+MIASM = ]], generated_tag))
 
 write_line("systrace", string.format([[/*
  * System call argument to DTrace register array converstion.
  *
  * DO NOT EDIT-- this file is automatically %s.
- * $%s$
  * This file is part of the DTrace syscall provider.
  */
 
@@ -1293,7 +1288,7 @@ systrace_args(int sysnum, void *params, uint64_t *uarg, int *n_args)
 {
 	int64_t *iarg = (int64_t *)uarg;
 	switch (sysnum) {
-]], generated_tag, config.os_id_keyword))
+]], generated_tag))
 
 write_line("systracetmp", [[static void
 systrace_entry_setargdesc(int sysnum, int ndx, char *desc, size_t descsz)