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authorEric Andersen <andersen@codepoet.org>2002-08-22 12:03:53 +0000
committerEric Andersen <andersen@codepoet.org>2002-08-22 12:03:53 +0000
commit2c7e5c09a27ccb0e6ca7274fd464165e3f25a03e (patch)
tree60f4909a17c9549a6b029da36ab5b5ed33008c51 /libc/sysdeps/linux/common
parentd3154acac086c48b2731621ce86e677cfe3bfd1e (diff)
Hide .hidden stuff unless explicitly enabled
-Erik
Diffstat (limited to 'libc/sysdeps/linux/common')
-rw-r--r--libc/sysdeps/linux/common/initfini.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/libc/sysdeps/linux/common/initfini.c b/libc/sysdeps/linux/common/initfini.c
index f93a9baed..c2e82d591 100644
--- a/libc/sysdeps/linux/common/initfini.c
+++ b/libc/sysdeps/linux/common/initfini.c
@@ -36,15 +36,21 @@
* crtn.s puts the corresponding function epilogues
in the .init and .fini sections. */
+#include <features.h>
+
#undef GMON_SUPPORT
/* We use embedded asm for .section unconditionally, as this makes it
easier to insert the necessary directives into crtn.S. */
-#define SECTION(x) asm (".section " x )
+#define SECTION(x) asm (".section " x );
/* Declare symbols as hidden. Hidden symbols are only seen by
* the link editor and not by the dynamic loader. */
-#define HIDDEN(func) asm (".hidden " #func )
+#ifdef HAVE_DOT_HIDDEN
+# define HIDDEN(func) asm (".hidden " #func );
+#else
+# define HIDDEN(func)
+#endif
/* The initial common code ends here. */
asm ("\n/*@HEADER_ENDS*/");
@@ -75,11 +81,11 @@ call_gmon_start(void)
}
#endif
-SECTION (".init");
-HIDDEN(_init);
+SECTION (".init")
+HIDDEN(_init)
+
extern void _init (void);
-void
-_init (void)
+void _init (void)
{
#ifdef GMON_SUPPORT
/* We cannot use the normal constructor mechanism in gcrt1.o because it
@@ -112,11 +118,11 @@ _init (void)
asm ("\n/*@_init_EPILOG_ENDS*/");
asm ("\n/*@_fini_PROLOG_BEGINS*/");
-SECTION (".fini");
-HIDDEN(_fini);
+SECTION (".fini")
+HIDDEN(_fini)
+
extern void _fini (void);
-void
-_fini (void)
+void _fini (void)
{
/* End of the _fini prolog. */