51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
			
		
		
	
	
			51 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Diff
		
	
	
	
	
	
From 7ec87fbbc3cac99b4173d082dd6195f47c9a32e7 Mon Sep 17 00:00:00 2001
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From: Steven Barth <steven@midlink.org>
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Date: Mon, 22 Jun 2015 11:01:56 +0200
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Subject: [PATCH] Add libssp_nonshared.a so GCC's is not needed
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Signed-off-by: Steven Barth <steven@midlink.org>
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---
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 Makefile                                  | 10 ++++++++--
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 libssp_nonshared/__stack_chk_fail_local.c |  2 ++
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 2 files changed, 10 insertions(+), 2 deletions(-)
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 create mode 100644 libssp_nonshared/__stack_chk_fail_local.c
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--- a/Makefile
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+++ b/Makefile
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@@ -48,7 +48,7 @@ CRT_LIBS = lib/crt1.o lib/Scrt1.o lib/rc
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 STATIC_LIBS = lib/libc.a
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 SHARED_LIBS = lib/libc.so
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 TOOL_LIBS = lib/musl-gcc.specs
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-ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS)
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+ALL_LIBS = $(CRT_LIBS) $(STATIC_LIBS) $(SHARED_LIBS) $(EMPTY_LIBS) $(TOOL_LIBS) lib/libssp_nonshared.a
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 ALL_TOOLS = tools/musl-gcc
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 WRAPCC_GCC = gcc
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@@ -106,7 +106,8 @@ NOSSP_SRCS = $(wildcard crt/*.c) \
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 	src/env/__libc_start_main.c src/env/__init_tls.c \
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 	src/thread/__set_thread_area.c src/env/__stack_chk_fail.c \
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 	src/string/memset.c src/string/memcpy.c \
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-	src/ldso/dlstart.c src/ldso/dynlink.c
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+	src/ldso/dlstart.c src/ldso/dynlink.c \
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+	libssp_nonshared/__stack_chk_fail_local.c
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 $(NOSSP_SRCS:%.c=%.o) $(NOSSP_SRCS:%.c=%.lo): CFLAGS += $(CFLAGS_NOSSP)
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 $(CRT_LIBS:lib/%=crt/%): CFLAGS += -DCRT
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@@ -155,6 +156,11 @@ lib/libc.a: $(OBJS)
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 	$(AR) rc $@ $(OBJS)
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 	$(RANLIB) $@
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+lib/libssp_nonshared.a: libssp_nonshared/__stack_chk_fail_local.o
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+	rm -f $@
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+	$(AR) rc $@ $<
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+	$(RANLIB) $@
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+
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 $(EMPTY_LIBS):
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 	rm -f $@
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 	$(AR) rc $@
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--- /dev/null
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+++ b/libssp_nonshared/__stack_chk_fail_local.c
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@@ -0,0 +1,2 @@
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+#include "atomic.h"
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+void __attribute__((visibility ("hidden"))) __stack_chk_fail_local(void) { a_crash(); }
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