git: b45594b2713a - stable/13 - firmware: Map '@' in filenames to '_' in symbols.

The branch stable/13 has been updated by jhb:

URL: https://cgit.FreeBSD.org/src/commit/?id=b45594b2713a38490fde1029f16b2f338a2ef77b

commit b45594b2713a38490fde1029f16b2f338a2ef77b
Author:     John Baldwin <jhb@FreeBSD.org>
AuthorDate: 2022-06-14 17:50:51 +0000
Commit:     John Baldwin <jhb@FreeBSD.org>
CommitDate: 2022-07-13 16:19:51 +0000

    firmware: Map '@' in filenames to '_' in symbols.
    
    '@' is not a valid character in symbol names and can sometimes appear
    in path names.
    
    Reviewed by:    imp, markj
    Obtained from:  CheriBSD
    Sponsored by:   DARPA
    Differential Revision:  https://reviews.freebsd.org/D35480
    
    (cherry picked from commit 628a4156a761d3daac8a4adc0e675c6e6064fd5a)
---
 sys/conf/kmod.mk      | 2 +-
 sys/tools/fw_stub.awk | 8 ++++----
 2 files changed, 5 insertions(+), 5 deletions(-)

diff --git a/sys/conf/kmod.mk b/sys/conf/kmod.mk
index cc5d394bb186..5a7199091096 100644
--- a/sys/conf/kmod.mk
+++ b/sys/conf/kmod.mk
@@ -201,7 +201,7 @@ ${_firmw:C/\:.*$/.fwo/:T}:	${_firmw:C/\:.*$//} ${SYSDIR}/kern/firmw.S
 	${CC:N${CCACHE_BIN}} -c -x assembler-with-cpp -DLOCORE 	\
 	    ${CFLAGS} ${WERROR} 				\
 	    -DFIRMW_FILE="${.ALLSRC:M*${_firmw:C/\:.*$//}}" 	\
-	    -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/]/_/g}"	\
+	    -DFIRMW_SYMBOL="${_firmw:C/\:.*$//:C/[-.\/@]/_/g}"	\
 	    ${SYSDIR}/kern/firmw.S -o ${.TARGET}
 
 OBJS+=	${_firmw:C/\:.*$/.fwo/:T}
diff --git a/sys/tools/fw_stub.awk b/sys/tools/fw_stub.awk
index 94975687f4e2..1d01cf1f2c29 100644
--- a/sys/tools/fw_stub.awk
+++ b/sys/tools/fw_stub.awk
@@ -143,8 +143,8 @@ if (opt_l) {
 
 for (file_i = 0; file_i < num_files; file_i++) {
 	symb = filenames[file_i];
-	# '-', '.' and '/' are converted to '_'
-	gsub(/-|\.|\//, "_", symb);
+	# '-', '.', '/', and '@' are converted to '_'
+	gsub(/-|\.|\/|@/, "_", symb);
 	printc("extern char _binary_" symb "_start[], _binary_" symb "_end[];");
 }
 
@@ -172,8 +172,8 @@ for (file_i = 0; file_i < num_files; file_i++) {
 	short = shortnames[file_i];
 	symb = filenames[file_i];
 	version = versions[file_i];
-	# '-', '.' and '/' are converted to '_'
-	gsub(/-|\.|\//, "_", symb);
+	# '-', '.', '/', and '@' are converted to '_'
+	gsub(/-|\.|\/|@/, "_", symb);
 
 	reg = "\t\tfp = ";
 	reg = reg "firmware_register(\"" short "\", _binary_" symb "_start , ";