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[PATCH 12/58] Mark internal time functions with attribute_hidden [BZ #18822]
- From: "H.J. Lu" <hjl dot tools at gmail dot com>
- To: libc-alpha at sourceware dot org
- Date: Fri, 1 Sep 2017 10:59:43 -0700
- Subject: [PATCH 12/58] Mark internal time functions with attribute_hidden [BZ #18822]
- Authentication-results: sourceware.org; auth=none
- References: <20170901180029.9527-1-hjl.tools@gmail.com>
Mark internal time functions with attribute_hidden to allow direct
access within libc.so and libc.a without using GOT nor PLT.
[BZ #18822]
* include/time.h (__tzstring): Add attribute_hidden.
(__tzfile_read): Likewise.
(__tzfile_compute): Likewise.
(__tzfile_default): Likewise.
(__tzset_parse_tz): Likewise.
(__offtime): Likewise.
(__asctime_r): Likewise.
(__tzset): Likewise.
(__tz_convert): Likewise.
(__getdate_r): Likewise.
(__getclktck): Likewise.
---
include/time.h | 26 +++++++++++++++-----------
1 file changed, 15 insertions(+), 11 deletions(-)
diff --git a/include/time.h b/include/time.h
index e8c07bbfea..aab26d7768 100644
--- a/include/time.h
+++ b/include/time.h
@@ -33,18 +33,19 @@ extern const unsigned short int __mon_yday[2][13] attribute_hidden;
extern struct tm _tmbuf attribute_hidden;
/* Defined in tzset.c. */
-extern char *__tzstring (const char *string);
+extern char *__tzstring (const char *string) attribute_hidden;
extern int __use_tzfile attribute_hidden;
extern void __tzfile_read (const char *file, size_t extra,
- char **extrap);
+ char **extrap) attribute_hidden;
extern void __tzfile_compute (time_t timer, int use_localtime,
long int *leap_correct, int *leap_hit,
- struct tm *tp);
+ struct tm *tp) attribute_hidden;
extern void __tzfile_default (const char *std, const char *dst,
- long int stdoff, long int dstoff);
-extern void __tzset_parse_tz (const char *tz);
+ long int stdoff, long int dstoff)
+ attribute_hidden;
+extern void __tzset_parse_tz (const char *tz) attribute_hidden;
extern void __tz_compute (time_t timer, struct tm *tm, int use_localtime)
__THROW attribute_hidden;
@@ -68,22 +69,25 @@ libc_hidden_proto (__gmtime_r)
Return nonzero if successful. */
extern int __offtime (const time_t *__timer,
long int __offset,
- struct tm *__tp);
+ struct tm *__tp) attribute_hidden;
-extern char *__asctime_r (const struct tm *__tp, char *__buf);
-extern void __tzset (void);
+extern char *__asctime_r (const struct tm *__tp, char *__buf)
+ attribute_hidden;
+extern void __tzset (void) attribute_hidden;
/* Prototype for the internal function to get information based on TZ. */
-extern struct tm *__tz_convert (const time_t *timer, int use_localtime, struct tm *tp);
+extern struct tm *__tz_convert (const time_t *timer, int use_localtime,
+ struct tm *tp) attribute_hidden;
extern int __nanosleep (const struct timespec *__requested_time,
struct timespec *__remaining);
hidden_proto (__nanosleep)
-extern int __getdate_r (const char *__string, struct tm *__resbufp);
+extern int __getdate_r (const char *__string, struct tm *__resbufp)
+ attribute_hidden;
/* Determine CLK_TCK value. */
-extern int __getclktck (void);
+extern int __getclktck (void) attribute_hidden;
/* strptime support. */
--
2.13.5