summaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--Makefile7
-rw-r--r--extra/Configs/Config.sh2
-rw-r--r--libc/sysdeps/linux/common/initfini.c26
3 files changed, 24 insertions, 11 deletions
diff --git a/Makefile b/Makefile
index 5d998f06b..33478917b 100644
--- a/Makefile
+++ b/Makefile
@@ -193,7 +193,6 @@ uClibc_config: Makefile Config
else \
echo "#undef __UCLIBC_HAS_RPC__" >> include/bits/uClibc_config.h ; \
fi
- @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
@if [ "$(DOLFS)" = "true" ] ; then \
echo "#define __UCLIBC_HAVE_LFS__ 1" >> include/bits/uClibc_config.h ; \
else \
@@ -219,6 +218,12 @@ uClibc_config: Makefile Config
else \
echo "#undef ASSUME_DEVPTS" >> include/bits/uClibc_config.h ; \
fi
+ @echo "#define C_SYMBOL_PREFIX "\""$(C_SYMBOL_PREFIX)"\" >> include/bits/uClibc_config.h
+ @if [ "$(HAVE_DOT_HIDDEN)" = "true" ] ; then \
+ echo "#define HAVE_DOT_HIDDEN 1" >> include/bits/uClibc_config.h ; \
+ else \
+ echo "#undef HAVE_DOT_HIDDEN" >> include/bits/uClibc_config.h ; \
+ fi
subdirs: $(patsubst %, _dir_%, $(DIRS))
diff --git a/extra/Configs/Config.sh b/extra/Configs/Config.sh
index 0d4ef5022..8ac29bba5 100644
--- a/extra/Configs/Config.sh
+++ b/extra/Configs/Config.sh
@@ -217,3 +217,5 @@ DEVEL_TOOL_PREFIX = $(DEVEL_PREFIX)/usr
# i.e., 'make PREFIX=/var/tmp/uClibc install'.
#PREFIX = $(TOPDIR)/_install
+#Enable .hidden asm directives
+HAVE_DOT_HIDDEN=true
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. */