# HG changeset patch
# User Keir Fraser <keir.fraser@xxxxxxxxxx>
# Date 1238521078 -3600
# Node ID f6fd1c2e4da62c18c9abd769385904a8223cfd1c
# Parent d669f5d1f87690c9acd483ac1c2bd7395e81c9e3
stubdom: Add newlib-chk.patch
From: "George S. Coker, II" <gscoker@xxxxxxxxxxxxxx>
Signed-off-by: Samuel Thibault <samuel.thibault@xxxxxxxxxxxx>
---
stubdom/newlib-chk.patch | 90 +++++++++++++++++++++++++++++++++++++++++++++++
1 files changed, 90 insertions(+)
diff -r d669f5d1f876 -r f6fd1c2e4da6 stubdom/newlib-chk.patch
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/stubdom/newlib-chk.patch Tue Mar 31 18:37:58 2009 +0100
@@ -0,0 +1,159 @@
+diff -Naur newlib-1.16.0/newlib/libc/stdio/fprintf_chk.c
newlib-1.16.0/newlib/libc/stdio/fprintf_chk.c
+--- newlib-1.16.0/newlib/libc/stdio/fprintf_chk.c 1969-12-31
19:00:00.000000000 -0500
++++ newlib-1.16.0/newlib/libc/stdio/fprintf_chk.c 2009-02-26
19:02:53.000000000 -0500
+@@ -0,0 +1,21 @@
++#include <stdarg.h>
++#include <stdio.h>
++
++/*
++ * Stub implementation of __fprintf_chk adapted from glibc 2.7. This
++ * doesn't actually implement any buffer overflow protection. It just makes
++ * the linker happy :)
++*/
++int
++__fprintf_chk (FILE *fp, int flag, const char *format, ...)
++{
++ va_list ap;
++ int done;
++
++ va_start (ap, format);
++ done = vfprintf (fp, format, ap);
++ va_end (ap);
++
++ return done;
++}
++
+diff -Naur newlib-1.16.0/newlib/libc/stdio/Makefile.am
newlib-1.16.0/newlib/libc/stdio/Makefile.am
+--- ./newlib-1.16.0/newlib/libc/stdio/Makefile.am 2007-08-02
16:23:06.000000000 -0400
++++ ./newlib-1.16.0/newlib/libc/stdio/Makefile.am 2009-02-26
18:14:53.000000000 -0500
+@@ -20,6 +20,7 @@
+ flags.c \
+ fopen.c \
+ fprintf.c \
++ fprintf_chk.c \
+ fputc.c \
+ fputs.c \
+ fread.c \
+@@ -65,6 +66,7 @@
+ sniprintf.c \
+ snprintf.c \
+ sprintf.c \
++ sprintf_chk.c \
+ sscanf.c \
+ stdio.c \
+ tmpfile.c \
+diff -Naur newlib-1.16.0/newlib/libc/stdio/Makefile.in
newlib-1.16.0/newlib/libc/stdio/Makefile.in
+--- newlib-1.16.0/newlib/libc/stdio/Makefile.in 2007-12-19
17:36:38.000000000 -0500
++++ newlib-1.16.0/newlib/libc/stdio/Makefile.in 2009-02-26
18:43:52.000000000 -0500
+@@ -63,7 +63,8 @@
+ lib_a-fgets.$(OBJEXT) lib_a-fileno.$(OBJEXT) \
+ lib_a-findfp.$(OBJEXT) lib_a-fiprintf.$(OBJEXT) \
+ lib_a-flags.$(OBJEXT) lib_a-fopen.$(OBJEXT) \
+- lib_a-fprintf.$(OBJEXT) lib_a-fputc.$(OBJEXT) \
++ lib_a-fprintf.$(OBJEXT) lib_a-fprintf_chk.$(OBJEXT) \
++ lib_a-fputc.$(OBJEXT) \
+ lib_a-fputs.$(OBJEXT) lib_a-fread.$(OBJEXT) \
+ lib_a-freopen.$(OBJEXT) lib_a-fscanf.$(OBJEXT) \
+ lib_a-fiscanf.$(OBJEXT) lib_a-fseek.$(OBJEXT) \
+@@ -86,6 +87,7 @@
+ lib_a-setvbuf.$(OBJEXT) lib_a-siprintf.$(OBJEXT) \
+ lib_a-siscanf.$(OBJEXT) lib_a-sniprintf.$(OBJEXT) \
+ lib_a-snprintf.$(OBJEXT) lib_a-sprintf.$(OBJEXT) \
++ lib_a-sprintf_chk.$(OBJEXT) \
+ lib_a-sscanf.$(OBJEXT) lib_a-stdio.$(OBJEXT) \
+ lib_a-tmpfile.$(OBJEXT) lib_a-tmpnam.$(OBJEXT) \
+ lib_a-ungetc.$(OBJEXT) lib_a-vdiprintf.$(OBJEXT) \
+@@ -122,15 +124,15 @@
+ LTLIBRARIES = $(noinst_LTLIBRARIES)
+ am__objects_4 = clearerr.lo fclose.lo fdopen.lo feof.lo ferror.lo \
+ fflush.lo fgetc.lo fgetpos.lo fgets.lo fileno.lo findfp.lo \
+- fiprintf.lo flags.lo fopen.lo fprintf.lo fputc.lo fputs.lo \
+- fread.lo freopen.lo fscanf.lo fiscanf.lo fseek.lo fsetpos.lo \
++ fiprintf.lo flags.lo fopen.lo fprintf.lo fprintf_chk.lo fputc.lo \
++ fputs.lo fread.lo freopen.lo fscanf.lo fiscanf.lo fseek.lo fsetpos.lo \
+ ftell.lo fvwrite.lo fwalk.lo fwrite.lo getc.lo getchar.lo \
+ getc_u.lo getchar_u.lo getdelim.lo getline.lo gets.lo \
+ iprintf.lo iscanf.lo makebuf.lo perror.lo printf.lo putc.lo \
+ putchar.lo putc_u.lo putchar_u.lo puts.lo refill.lo remove.lo \
+ rename.lo rewind.lo rget.lo scanf.lo sccl.lo setbuf.lo \
+ setbuffer.lo setlinebuf.lo setvbuf.lo siprintf.lo siscanf.lo \
+- sniprintf.lo snprintf.lo sprintf.lo sscanf.lo stdio.lo \
++ sniprintf.lo snprintf.lo sprintf.lo sprintf_chk.lo sscanf.lo stdio.lo \
+ tmpfile.lo tmpnam.lo ungetc.lo vdiprintf.lo vdprintf.lo \
+ viprintf.lo viscanf.lo vprintf.lo vscanf.lo vsiprintf.lo \
+ vsiscanf.lo vsnprintf.lo vsniprintf.lo vsprintf.lo vsscanf.lo \
+@@ -344,6 +346,7 @@
+ flags.c \
+ fopen.c \
+ fprintf.c \
++ fprintf_chk.c \
+ fputc.c \
+ fputs.c \
+ fread.c \
+@@ -389,6 +392,7 @@
+ sniprintf.c \
+ snprintf.c \
+ sprintf.c \
++ sprintf_chk.c \
+ sscanf.c \
+ stdio.c \
+ tmpfile.c \
+@@ -508,6 +512,7 @@
+ siprintf.def \
+ siscanf.def \
+ sprintf.def \
++ sprintf_chk.def \
+ sscanf.def \
+ tmpfile.def \
+ tmpnam.def \
+@@ -678,6 +683,12 @@
+ lib_a-fprintf.obj: fprintf.c
+ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
$(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fprintf.obj `if test -f
'fprintf.c'; then $(CYGPATH_W) 'fprintf.c'; else $(CYGPATH_W)
'$(srcdir)/fprintf.c'; fi`
+
++lib_a-fprintf_chk.o: fprintf_chk.c
++ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
$(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fprintf_chk.o `test -f
'fprintf_chk.c' || echo '$(srcdir)/'`fprintf_chk.c
++
++lib_a-fprintf_chk.obj: fprintf_chk.c
++ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
$(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fprintf_chk.obj `if test -f
'fprintf_chk.c'; then $(CYGPATH_W) 'fprintf_chk.c'; else $(CYGPATH_W)
'$(srcdir)/fprintf_chk.c'; fi`
++
+ lib_a-fputc.o: fputc.c
+ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
$(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-fputc.o `test -f 'fputc.c' ||
echo '$(srcdir)/'`fputc.c
+
+@@ -948,6 +959,12 @@
+ lib_a-sprintf.obj: sprintf.c
+ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
$(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sprintf.obj `if test -f
'sprintf.c'; then $(CYGPATH_W) 'sprintf.c'; else $(CYGPATH_W)
'$(srcdir)/sprintf.c'; fi`
+
++lib_a-sprintf_chk.o: sprintf_chk.c
++ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
$(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sprintf_chk.o `test -f
'sprintf_chk.c' || echo '$(srcdir)/'`sprintf_chk.c
++
++lib_a-sprintf_chk.obj: sprintf_chk.c
++ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
$(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sprintf_chk.obj `if test -f
'sprintf_chk.c'; then $(CYGPATH_W) 'sprintf_chk.c'; else $(CYGPATH_W)
'$(srcdir)/sprintf_chk.c'; fi`
++
+ lib_a-sscanf.o: sscanf.c
+ $(CC) $(DEFS) $(DEFAULT_INCLUDES) $(INCLUDES) $(AM_CPPFLAGS)
$(CPPFLAGS) $(lib_a_CFLAGS) $(CFLAGS) -c -o lib_a-sscanf.o `test -f 'sscanf.c'
|| echo '$(srcdir)/'`sscanf.c
+
+diff -Naur ./newlib-1.16.0/newlib/libc/stdio/sprintf_chk.c
../newlib-1.16.0/newlib/libc/stdio/sprintf_chk.c
+--- newlib-1.16.0/newlib/libc/stdio/sprintf_chk.c 1969-12-31
19:00:00.000000000 -0500
++++ newlib-1.16.0/newlib/libc/stdio/sprintf_chk.c 2009-02-26
19:02:26.000000000 -0500
+@@ -0,0 +1,21 @@
++#include <stdarg.h>
++#include <stdio.h>
++
++/*
++ * Stub implementation of __sprintf_chk adapted from glibc 2.7. This
++ * doesn't actually implement any buffer overflow protection. It just makes
++ * the linker happy :)
++*/
++int
++__sprintf_chk (char *s, int flags, size_t slen, const char *format, ...)
++{
++ va_list arg;
++ int done;
++
++ va_start (arg, format);
++ done = vsprintf (s, format, arg);
++ va_end (arg);
++
++ return done;
++}
++
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