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fix inconsistent visibility for __hwcap and __sysinfo symbols

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these are used as hidden by asm files (and such use is the whole
reason they exist), but their actual definitions were not hidden.
This commit is contained in:
Rich Felker 2015-04-22 02:53:41 -04:00
parent 3e827b7e68
commit f203b3511f
2 changed files with 3 additions and 5 deletions
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3
src/env/__libc_start_main.c vendored
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@ -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

5
src/internal/libc.h
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@ -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;