Hide internal printf functions to allow direct access within libc.so and
libc.a without using GOT nor PLT.
Since __guess_grouping has been changed to take 2 arguments by
commit
a1d84548c8aa7023cd039c85f81b831eef6d4a4c
Author: Ulrich Drepper <drepper@redhat.com>
Date: Fri Feb 11 18:50:36 2000 +0000
the third argument passed to __guess_grouping is removed.
[BZ #18822]
[BZ #21986]
* include/printf.h (__printf_fphex): Add attribute_hidden.
(__guess_grouping): New prototype.
* stdio-common/printf_fp.c (__guess_grouping): Removed.
* stdio-common/reg-printf.c (__register_printf_specifier): Add
libc_hidden_proto and libc_hidden_def.
* stdlib/strfmon_l.c (__guess_grouping): Removed.
(__vstrfmon_l): Remove the third argument passed to
__guess_grouping.
+2017-08-22 H.J. Lu <hongjiu.lu@intel.com>
+
+ [BZ #18822]
+ [BZ #21986]
+ * include/printf.h (__printf_fphex): Add attribute_hidden.
+ (__guess_grouping): New prototype.
+ * stdio-common/printf_fp.c (__guess_grouping): Removed.
+ * stdio-common/reg-printf.c (__register_printf_specifier): Add
+ libc_hidden_proto and libc_hidden_def.
+ * stdlib/strfmon_l.c (__guess_grouping): Removed.
+ (__vstrfmon_l): Remove the third argument passed to
+ __guess_grouping.
+
2017-08-22 Gabriel F. T. Gomes <gftg@linux.vnet.ibm.com>
* math/math.h [defined __cplusplus] (issignaling): Provide a C++
/* Now define the internal interfaces. */
extern int __printf_fphex (FILE *, const struct printf_info *,
- const void *const *);
+ const void *const *) attribute_hidden;
extern int __printf_fp (FILE *, const struct printf_info *,
const void *const *);
libc_hidden_proto (__printf_fp)
const void *const *);
libc_hidden_proto (__printf_fp_l)
+extern unsigned int __guess_grouping (unsigned int intdig_max,
+ const char *grouping)
+ attribute_hidden;
+
# endif /* !_ISOMAC */
#endif
extern mp_size_t __mpn_extract_long_double (mp_ptr res_ptr, mp_size_t size,
int *expt, int *is_neg,
long double value);
-extern unsigned int __guess_grouping (unsigned int intdig_max,
- const char *grouping);
static wchar_t *group_number (wchar_t *buf, wchar_t *bufend,
int __register_printf_specifier (int, printf_function,
printf_arginfo_size_function);
+libc_hidden_proto (__register_printf_specifier)
int __register_printf_function (int, printf_function,
printf_arginfo_function);
return result;
}
+libc_hidden_def (__register_printf_specifier)
weak_alias (__register_printf_specifier, register_printf_specifier)
#define _NL_CURRENT(category, item) \
(current->values[_NL_ITEM_INDEX (item)].string)
-/* This function determines the number of digit groups in the output.
- The definition is in printf_fp.c. */
-extern unsigned int __guess_grouping (unsigned int intdig_max,
- const char *grouping, wchar_t sepchar);
-
/* We have to overcome some problems with this implementation. On the
one hand the strfmon() function is specified in XPG4 and of course
extra characters this means. */
if (group && left_prec != -1)
left_prec += __guess_grouping (left_prec,
- _NL_CURRENT (LC_MONETARY, MON_GROUPING),
- *_NL_CURRENT (LC_MONETARY,
- MON_THOUSANDS_SEP));
+ _NL_CURRENT (LC_MONETARY, MON_GROUPING));
/* Now it's time to get the value. */
if (is_long_double == 1)