libsys: generate private symbol map

We now export all _ and __sys_ prefixed syscalls stubs from libc and
libsys so that libsys can replace them.

Reviewed by:	kib, emaste, imp
Pull Request:	https://github.com/freebsd/freebsd-src/pull/908

This commit is contained in:

Brooks Davis

2023-11-21 18:30:00 +00:00

parent b71defdbd8

commit 86deddfacb

4 changed files with 808 additions and 620 deletions

									
										lib/libsys/Makefile.sys
									
		+1
		
												View File
												
				@@ -122,6 +122,7 @@ SPSEUDO= ${PSEUDO:S/.o/.S/}

				SRCS+=	${SASM} ${SPSEUDO}

				SYM_MAPS+=	${LIBSYS_SRCTOP}/syscalls.map

				SYM_MAPS+=	${LIBSYS_SRCTOP}/Symbol.sys.map

				.if exists(${LIBSYS_SRCTOP}/${LIBC_ARCH}/Symbol.sys.map)

				SYM_MAPS+=	${LIBSYS_SRCTOP}/${LIBC_ARCH}/Symbol.sys.map