diff options
| author | Mike Frysinger <vapier@gentoo.org> | 2006-01-08 11:51:43 +0000 |
|---|---|---|
| committer | Mike Frysinger <vapier@gentoo.org> | 2006-01-08 11:51:43 +0000 |
| commit | 4cb63ab6d1034aa3449154396fcdf35fce1200f6 (patch) | |
| tree | 7624db813131fa72478a734bf0e8f99dd6513572 /libc | |
| parent | 9eb7e16e2557ada5e81814492eedac426711760f (diff) | |
create a hidden internal pagesize symbol for libc usage
Diffstat (limited to 'libc')
| -rw-r--r-- | libc/misc/internals/__uClibc_main.c | 6 | ||||
| -rw-r--r-- | libc/sysdeps/linux/common/getpagesize.c | 6 |
2 files changed, 7 insertions, 5 deletions
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c index 3876c7606..924175d97 100644 --- a/libc/misc/internals/__uClibc_main.c +++ b/libc/misc/internals/__uClibc_main.c @@ -82,7 +82,9 @@ strong_alias (__progname_full, program_invocation_name) char **__environ = 0; weak_alias(__environ, environ) +/* TODO: don't export __pagesize; we cant now because libpthread uses it */ size_t __pagesize = 0; +hidden_strong_alias(__pagesize,__pagesize_internal) #ifndef O_NOFOLLOW # define O_NOFOLLOW 0 @@ -150,7 +152,7 @@ void __uClibc_init(void) /* Setup an initial value. This may not be perfect, but is * better than malloc using __pagesize=0 for atexit, ctors, etc. */ - __pagesize = PAGE_SIZE; + __pagesize_internal = PAGE_SIZE; #ifdef __UCLIBC_HAS_THREADS__ /* Before we start initializing uClibc we have to call @@ -247,7 +249,7 @@ __uClibc_main(int (*main)(int, char **, char **), int argc, #ifdef __ARCH_HAS_MMU__ /* Make certain getpagesize() gives the correct answer */ - __pagesize = (auxvt[AT_PAGESZ].a_un.a_val)? auxvt[AT_PAGESZ].a_un.a_val : PAGE_SIZE; + __pagesize_internal = (auxvt[AT_PAGESZ].a_un.a_val)? auxvt[AT_PAGESZ].a_un.a_val : PAGE_SIZE; /* Prevent starting SUID binaries where the stdin. stdout, and * stderr file descriptors are not already opened. */ diff --git a/libc/sysdeps/linux/common/getpagesize.c b/libc/sysdeps/linux/common/getpagesize.c index 669cdb075..517040d46 100644 --- a/libc/sysdeps/linux/common/getpagesize.c +++ b/libc/sysdeps/linux/common/getpagesize.c @@ -19,14 +19,14 @@ #include <unistd.h> #include <features.h> #include <sys/param.h> -extern size_t __pagesize; +extern size_t __pagesize_internal attribute_hidden; /* Return the system page size. */ /* couldn't make __getpagesize hidden, because shm.h uses it in a macro */ int attribute_hidden __getpagesize_internal(void) { - if (__pagesize != 0) - return __pagesize; + if (__pagesize_internal != 0) + return __pagesize_internal; #ifdef EXEC_PAGESIZE return EXEC_PAGESIZE; |