From 0676c3a34c7bf12b33f8f5efb92476f4ffc7f20e Mon Sep 17 00:00:00 2001 From: Rich Felker Date: Tue, 11 Sep 2018 15:58:46 -0400 Subject: use wrapper headers to hide most namespaced/internally-public symbols not all prefixed symbols can be made hidden. some are part of ABI-compat (e.g. __nl_langinfo_l) and others are ABI as a consequence of the way copy relocations for weak aliases work in ELF shared libraries. most, however, can be made hidden. with this commit, there should be no remaining unintentionally visible symbols exported from libc.so. --- src/include/sys/mman.h | 20 ++++++++++---------- 1 file changed, 10 insertions(+), 10 deletions(-) (limited to 'src/include/sys/mman.h') diff --git a/src/include/sys/mman.h b/src/include/sys/mman.h index 28394dd5..57c5bd3d 100644 --- a/src/include/sys/mman.h +++ b/src/include/sys/mman.h @@ -3,18 +3,18 @@ #include "../../../include/sys/mman.h" -void __vm_wait(void); -void __vm_lock(void); -void __vm_unlock(void); +hidden void __vm_wait(void); +hidden void __vm_lock(void); +hidden void __vm_unlock(void); -void *__mmap(void *, size_t, int, int, int, off_t); -int __munmap(void *, size_t); -void *__mremap(void *, size_t, size_t, int, ...); -int __madvise(void *, size_t, int); -int __mprotect(void *, size_t, int); +hidden void *__mmap(void *, size_t, int, int, int, off_t); +hidden int __munmap(void *, size_t); +hidden void *__mremap(void *, size_t, size_t, int, ...); +hidden int __madvise(void *, size_t, int); +hidden int __mprotect(void *, size_t, int); -const unsigned char *__map_file(const char *, size_t *); +hidden const unsigned char *__map_file(const char *, size_t *); -char *__shm_mapname(const char *, char *); +hidden char *__shm_mapname(const char *, char *); #endif -- cgit v1.2.1