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Mark internal argp functions with attribute_hidden [BZ #18822]

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Mark internal argp functions with attribute_hidden to allow direct
access to them within libc.so and libc.a without using GOT nor PLT.

	[BZ #18822]
	* argp/argp-fmtstream.c: Include <argp-fmtstream.h>.
	* argp/argp-fs-xinl.c: Likewise.
	* argp/argp-help.c: Include <argp.h> and <argp-fmtstream.h>.
	* argp/argp-parse.c: Include <argp.h>.
	* argp/argp-xinl.c: Likewise.
	* include/argp-fmtstream.h: New file.
	* include/argp.h (__argp_error): Add attribute_hidden.
	(__argp_failure): Likewise.
	(__argp_input): Likewise.
	(__argp_state_help): Likewise.
This commit is contained in:
H.J. Lu
2017-10-01 15:10:12 -07:00
parent c26dd7c600
commit 8345a76018
8 changed files with 49 additions and 6 deletions
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argp/argp-parse.c
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@ -62,7 +62,7 @@ char *alloca ();
# define N_(msgid) (msgid)
#endif
#include "argp.h"
#include <argp.h>
#include "argp-namefrob.h"
/* Getopt return values. */