fix inconsistent visibility for __hwcap and __sysinfo symbols

these are used as hidden by asm files (and such use is the whole
reason they exist), but their actual definitions were not hidden.

diff --git a/src/env/__libc_start_main.c b/src/env/__libc_start_main.c
index 10e559096a703202070da2eb95157487f588b937..f6f3b14a471bfb8f7346a98d7c5f008c6ec5ba0c 100644 (file)
--- a/src/env/__libc_start_main.c
+++ b/src/env/__libc_start_main.c
@@ -20,9 +20,6 @@ weak_alias(dummy1, __init_ssp);
 
 #define AUX_CNT 38
 
-extern size_t __hwcap, __sysinfo;
-extern char *__progname, *__progname_full;
-
 #ifndef SHARED
 static
 #endif

diff --git a/src/internal/libc.h b/src/internal/libc.h
index 00d1b41acc03d13f57e3ba8ed828b43173477605..51ee1860cd305793ed912dfc8933eef0aa7b0684 100644 (file)
--- a/src/internal/libc.h
+++ b/src/internal/libc.h
@@ -28,8 +28,6 @@ struct __libc {
        struct __locale_struct global_locale;
 };
 
-extern size_t __hwcap;
-
 #ifndef PAGE_SIZE
 #define PAGE_SIZE libc.page_size
 #endif
@@ -43,6 +41,9 @@ extern size_t __hwcap;
 extern struct __libc __libc ATTR_LIBC_VISIBILITY;
 #define libc __libc
 
+extern size_t __hwcap ATTR_LIBC_VISIBILITY;
+extern size_t __sysinfo ATTR_LIBC_VISIBILITY;
+extern char *__progname, *__progname_full;
 
 /* Designed to avoid any overhead in non-threaded processes */
 void __lock(volatile int *) ATTR_LIBC_VISIBILITY;