From d7643439eba4ded2253cc4c0c5b2531ee82bd4ea Mon Sep 17 00:00:00 2001
From: Eric Andersen <andersen@codepoet.org>
Date: Mon, 19 Aug 2002 10:07:41 +0000
Subject: Work from Stefan Allius which allows superH to use the common method
 for building crti.o and crtn.o

---
 libc/sysdeps/linux/common/Makefile   |  2 +-
 libc/sysdeps/linux/common/initfini.c |  6 ++++++
 libc/sysdeps/linux/sh/Makefile       | 16 +---------------
 libc/sysdeps/linux/sh/crti.S         | 22 ----------------------
 libc/sysdeps/linux/sh/crtn.S         | 17 -----------------
 5 files changed, 8 insertions(+), 55 deletions(-)
 delete mode 100644 libc/sysdeps/linux/sh/crti.S
 delete mode 100644 libc/sysdeps/linux/sh/crtn.S

(limited to 'libc')

diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile
index b9a8319cb..84de78aca 100644
--- a/libc/sysdeps/linux/common/Makefile
+++ b/libc/sysdeps/linux/common/Makefile
@@ -1,7 +1,7 @@
 # Makefile for uClibc
 #
 # Copyright (C) 2000 by Lineo, inc.
-# Copyright (C) 2000,2001 Erik Andersen <andersen@uclibc.org>
+# Copyright (C) 2000-2002 Erik Andersen <andersen@uclibc.org>
 #
 # This program is free software; you can redistribute it and/or modify it under
 # the terms of the GNU Library General Public License as published by the Free
diff --git a/libc/sysdeps/linux/common/initfini.c b/libc/sysdeps/linux/common/initfini.c
index eb9f4c73b..f93a9baed 100644
--- a/libc/sysdeps/linux/common/initfini.c
+++ b/libc/sysdeps/linux/common/initfini.c
@@ -42,6 +42,10 @@
    easier to insert the necessary directives into crtn.S. */
 #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 )
+
 /* The initial common code ends here. */
 asm ("\n/*@HEADER_ENDS*/");
 
@@ -72,6 +76,7 @@ call_gmon_start(void)
 #endif
 
 SECTION (".init");
+HIDDEN(_init);
 extern void _init (void);
 void
 _init (void)
@@ -108,6 +113,7 @@ asm ("\n/*@_init_EPILOG_ENDS*/");
 asm ("\n/*@_fini_PROLOG_BEGINS*/");
 
 SECTION (".fini");
+HIDDEN(_fini);
 extern void _fini (void);
 void
 _fini (void)
diff --git a/libc/sysdeps/linux/sh/Makefile b/libc/sysdeps/linux/sh/Makefile
index 9b46c965a..6ff7f87e3 100644
--- a/libc/sysdeps/linux/sh/Makefile
+++ b/libc/sysdeps/linux/sh/Makefile
@@ -45,7 +45,7 @@ all: $(OBJS) $(LIBC)
 
 $(LIBC): ar-target 
 
-ar-target: $(OBJS) $(CRT0_OBJ) $(TOPDIR)lib/crti.o $(TOPDIR)lib/crtn.o
+ar-target: $(OBJS) $(CRT0_OBJ)
 	$(AR) $(ARFLAGS) $(LIBC) $(OBJS)
 	cp $(CRT0_OBJ) $(TOPDIR)lib/$(CRT0_OBJ)
 
@@ -53,20 +53,6 @@ $(CRT0_OBJ): %.o : %.S
 	$(CC) $(SFLAGS) -c $< -o $@
 	$(STRIPTOOL) -x -R .note -R .comment $*.o
 
-crti.o: crti.S
-	$(CC) $(SAFECFLAGS) -c crti.S -o crti.o
-
-$(TOPDIR)lib/crti.o: crti.o
-	mkdir -p $(TOPDIR)lib/
-	cp crti.o $(TOPDIR)lib/
-
-crtn.o: crtn.S
-	$(CC) $(SAFECFLAGS) -c crtn.S -o crtn.o
-
-$(TOPDIR)lib/crtn.o: crtn.o
-	mkdir -p $(TOPDIR)lib/
-	cp crtn.o $(TOPDIR)lib/
-
 $(SOBJS): %.o : %.S
 	$(CC) $(SFLAGS) -c $< -o $@
 	$(STRIPTOOL) -x -R .note -R .comment $*.o
diff --git a/libc/sysdeps/linux/sh/crti.S b/libc/sysdeps/linux/sh/crti.S
deleted file mode 100644
index f79b6d2cf..000000000
--- a/libc/sysdeps/linux/sh/crti.S
+++ /dev/null
@@ -1,22 +0,0 @@
-	.file	"crti.S"
-
-	.section .init
-	.align	2
-	.global	_init
-	.hidden _init
-	.type	_init,@function
-_init:
-	mov.l	r14,@-r15
-	sts.l	pr,@-r15
-	mov	r15,r14
-
-	.section .fini
-	.align	2
-	.global	_fini
-	.hidden _fini
-	.type	_fini,@function
-_fini:
-	mov.l	r14,@-r15
-	sts.l	pr,@-r15
-	mov	r15,r14
-
diff --git a/libc/sysdeps/linux/sh/crtn.S b/libc/sysdeps/linux/sh/crtn.S
deleted file mode 100644
index 3a8761c1d..000000000
--- a/libc/sysdeps/linux/sh/crtn.S
+++ /dev/null
@@ -1,17 +0,0 @@
-	.file	"crtn.S"
-
-	.section .init
-	mov	r14,r15
-	lds.l	@r15+,pr
-	rts	
-	mov.l	@r15+,r14
-.Lfe1:
-	.size	_init,.Lfe1-_init
-
-	.section .fini
-	mov	r14,r15
-	lds.l	@r15+,pr
-	rts	
-	mov.l	@r15+,r14
-.Lfe2:
-	.size	_fini,.Lfe2-_fini
-- 
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