From 8a8af03dce9fff80cd1adf38d2ddeae2cdc33d9e Mon Sep 17 00:00:00 2001
From: Joakim Tjernlund <joakim.tjernlund@transmode.se>
Date: Wed, 29 Jun 2005 23:21:45 +0000
Subject: Add __libc_stack_end to libc.

---
 libc/misc/internals/Makefile        | 8 ++------
 libc/misc/internals/__uClibc_main.c | 3 ++-
 libc/misc/internals/static.c        | 4 ++++
 3 files changed, 8 insertions(+), 7 deletions(-)
 create mode 100644 libc/misc/internals/static.c

(limited to 'libc/misc')

diff --git a/libc/misc/internals/Makefile b/libc/misc/internals/Makefile
index 23816b38d..933b169a6 100644
--- a/libc/misc/internals/Makefile
+++ b/libc/misc/internals/Makefile
@@ -31,7 +31,7 @@ OBJS=$(COBJS)
 
 OBJ_LIST=../../obj.misc.internals
 
-all: $(OBJ_LIST) interp.o
+all: $(OBJ_LIST) interp.o static.o
 
 $(OBJ_LIST): $(OBJS)
 	echo $(patsubst %, misc/internals/%, $(OBJS)) > $(OBJ_LIST)
@@ -44,11 +44,7 @@ interp.c: Makefile
 		"(\".interp\"))) =\""$(DYNAMIC_LINKER)"\";" >> interp.c
 	echo "#endif" >> interp.c
 
-interp.o: interp.c
-	$(CC) $(CFLAGS) -c $< -o $@
-	$(STRIPTOOL) -x -R .note -R .comment $*.o
-
-$(COBJS): %.o : %.c
+$(COBJS) interp.o static.o: %.o : %.c
 	$(CC) $(CFLAGS) -c $< -o $@
 	$(STRIPTOOL) -x -R .note -R .comment $*.o
 
diff --git a/libc/misc/internals/__uClibc_main.c b/libc/misc/internals/__uClibc_main.c
index 071d6d613..21864ba4f 100644
--- a/libc/misc/internals/__uClibc_main.c
+++ b/libc/misc/internals/__uClibc_main.c
@@ -32,6 +32,7 @@ extern void __guard_setup(void);
 /*
  * Prototypes.
  */
+extern void *__libc_stack_end;
 extern void weak_function _stdio_init(void);
 extern int *weak_const_function __errno_location(void);
 extern int *weak_const_function __h_errno_location(void);
@@ -172,7 +173,7 @@ __uClibc_main(int (*main)(int, char **, char **), int argc,
     unsigned long *aux_dat;
     Elf32_auxv_t auxvt[AT_EGID + 1];
 #endif
-
+    __libc_stack_end = stack_end;
     /* We need to initialize uClibc.  If we are dynamically linked this
      * may have already been completed by the shared lib loader.  We call
      * __uClibc_init() regardless, to be sure the right thing happens. */
diff --git a/libc/misc/internals/static.c b/libc/misc/internals/static.c
new file mode 100644
index 000000000..cd39ffdd7
--- /dev/null
+++ b/libc/misc/internals/static.c
@@ -0,0 +1,4 @@
+#include <stddef.h>
+
+/* Force static libraries to know about ... */
+void *__libc_stack_end=NULL;
-- 
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