ia64/xen-unstable

view stubdom/newlib-chk.patch @ 19828:180ae4bca33e

VT-d: don't disable VT-d engine in suspend for security purpose

force_iommu option is used to force enabling and using IOMMU for
security purpose. So when force_iommu is set, it shouldn't disable
VT-d engines in suspend.

Signed-off-by: Weidong Han <weidong.han@intel.com>
author Keir Fraser <keir.fraser@citrix.com>
date Wed Jun 24 11:15:31 2009 +0100 (2009-06-24)
parents dbc4014882d0
children
line source
1 --- newlib/libc/stdio/fprintf_chk.c 1969-12-31 19:00:00.000000000 -0500
2 +++ newlib/libc/stdio/fprintf_chk.c 2009-02-26 19:02:53.000000000 -0500
3 @@ -0,0 +1,21 @@
4 +#include <stdarg.h>
5 +#include <stdio.h>
6 +
7 +/*
8 + * Stub implementation of __fprintf_chk adapted from glibc 2.7. This
9 + * doesn't actually implement any buffer overflow protection. It just makes
10 + * the linker happy :)
11 +*/
12 +int
13 +__fprintf_chk (FILE *fp, int flag, const char *format, ...)
14 +{
15 + va_list ap;
16 + int done;
17 +
18 + va_start (ap, format);
19 + done = vfprintf (fp, format, ap);
20 + va_end (ap);
21 +
22 + return done;
23 +}
24 +
25 --- newlib/libc/stdio/Makefile.am 2007-08-02 16:23:06.000000000 -0400
26 +++ newlib/libc/stdio/Makefile.am 2009-02-26 18:14:53.000000000 -0500
27 @@ -20,6 +20,7 @@
28 flags.c \
29 fopen.c \
30 fprintf.c \
31 + fprintf_chk.c \
32 fputc.c \
33 fputs.c \
34 fread.c \
35 @@ -65,6 +66,7 @@
36 sniprintf.c \
37 snprintf.c \
38 sprintf.c \
39 + sprintf_chk.c \
40 sscanf.c \
41 stdio.c \
42 tmpfile.c \
43 --- newlib/libc/stdio/Makefile.in 2007-12-19 17:36:38.000000000 -0500
44 +++ newlib/libc/stdio/Makefile.in 2009-02-26 18:43:52.000000000 -0500
45 @@ -63,7 +63,8 @@
46 lib_a-fgets.$(OBJEXT) lib_a-fileno.$(OBJEXT) \
47 lib_a-findfp.$(OBJEXT) lib_a-fiprintf.$(OBJEXT) \
48 lib_a-flags.$(OBJEXT) lib_a-fopen.$(OBJEXT) \
49 - lib_a-fprintf.$(OBJEXT) lib_a-fputc.$(OBJEXT) \
50 + lib_a-fprintf.$(OBJEXT) lib_a-fprintf_chk.$(OBJEXT) \
51 + lib_a-fputc.$(OBJEXT) \
52 lib_a-fputs.$(OBJEXT) lib_a-fread.$(OBJEXT) \
53 lib_a-freopen.$(OBJEXT) lib_a-fscanf.$(OBJEXT) \
54 lib_a-fiscanf.$(OBJEXT) lib_a-fseek.$(OBJEXT) \
55 @@ -86,6 +87,7 @@
56 lib_a-setvbuf.$(OBJEXT) lib_a-siprintf.$(OBJEXT) \
57 lib_a-siscanf.$(OBJEXT) lib_a-sniprintf.$(OBJEXT) \
58 lib_a-snprintf.$(OBJEXT) lib_a-sprintf.$(OBJEXT) \
59 + lib_a-sprintf_chk.$(OBJEXT) \
60 lib_a-sscanf.$(OBJEXT) lib_a-stdio.$(OBJEXT) \
61 lib_a-tmpfile.$(OBJEXT) lib_a-tmpnam.$(OBJEXT) \
62 lib_a-ungetc.$(OBJEXT) lib_a-vdiprintf.$(OBJEXT) \
63 @@ -122,15 +124,15 @@
64 LTLIBRARIES = $(noinst_LTLIBRARIES)
65 am__objects_4 = clearerr.lo fclose.lo fdopen.lo feof.lo ferror.lo \
66 fflush.lo fgetc.lo fgetpos.lo fgets.lo fileno.lo findfp.lo \
67 - fiprintf.lo flags.lo fopen.lo fprintf.lo fputc.lo fputs.lo \
68 - fread.lo freopen.lo fscanf.lo fiscanf.lo fseek.lo fsetpos.lo \
69 + fiprintf.lo flags.lo fopen.lo fprintf.lo fprintf_chk.lo fputc.lo \
70 + fputs.lo fread.lo freopen.lo fscanf.lo fiscanf.lo fseek.lo fsetpos.lo \
71 ftell.lo fvwrite.lo fwalk.lo fwrite.lo getc.lo getchar.lo \
72 getc_u.lo getchar_u.lo getdelim.lo getline.lo gets.lo \
73 iprintf.lo iscanf.lo makebuf.lo perror.lo printf.lo putc.lo \
74 putchar.lo putc_u.lo putchar_u.lo puts.lo refill.lo remove.lo \
75 rename.lo rewind.lo rget.lo scanf.lo sccl.lo setbuf.lo \
76 setbuffer.lo setlinebuf.lo setvbuf.lo siprintf.lo siscanf.lo \
77 - sniprintf.lo snprintf.lo sprintf.lo sscanf.lo stdio.lo \
78 + sniprintf.lo snprintf.lo sprintf.lo sprintf_chk.lo sscanf.lo stdio.lo \
79 tmpfile.lo tmpnam.lo ungetc.lo vdiprintf.lo vdprintf.lo \
80 viprintf.lo viscanf.lo vprintf.lo vscanf.lo vsiprintf.lo \
81 vsiscanf.lo vsnprintf.lo vsniprintf.lo vsprintf.lo vsscanf.lo \
82 @@ -344,6 +346,7 @@
83 flags.c \
84 fopen.c \
85 fprintf.c \
86 + fprintf_chk.c \
87 fputc.c \
88 fputs.c \
89 fread.c \
90 @@ -389,6 +392,7 @@
91 sniprintf.c \
92 snprintf.c \
93 sprintf.c \
94 + sprintf_chk.c \
95 sscanf.c \
96 stdio.c \
97 tmpfile.c \
98 @@ -508,6 +512,7 @@
99 siprintf.def \
100 siscanf.def \
101 sprintf.def \
102 + sprintf_chk.def \
103 sscanf.def \
104 tmpfile.def \
105 tmpnam.def \
106 @@ -678,6 +683,12 @@
107 lib_a-fprintf.obj: fprintf.c
108 $(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`
110 +lib_a-fprintf_chk.o: fprintf_chk.c
111 + $(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
112 +
113 +lib_a-fprintf_chk.obj: fprintf_chk.c
114 + $(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`
115 +
116 lib_a-fputc.o: fputc.c
117 $(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
119 @@ -948,6 +959,12 @@
120 lib_a-sprintf.obj: sprintf.c
121 $(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`
123 +lib_a-sprintf_chk.o: sprintf_chk.c
124 + $(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
125 +
126 +lib_a-sprintf_chk.obj: sprintf_chk.c
127 + $(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`
128 +
129 lib_a-sscanf.o: sscanf.c
130 $(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
132 --- newlib/libc/stdio/sprintf_chk.c 1969-12-31 19:00:00.000000000 -0500
133 +++ newlib/libc/stdio/sprintf_chk.c 2009-02-26 19:02:26.000000000 -0500
134 @@ -0,0 +1,21 @@
135 +#include <stdarg.h>
136 +#include <stdio.h>
137 +
138 +/*
139 + * Stub implementation of __sprintf_chk adapted from glibc 2.7. This
140 + * doesn't actually implement any buffer overflow protection. It just makes
141 + * the linker happy :)
142 +*/
143 +int
144 +__sprintf_chk (char *s, int flags, size_t slen, const char *format, ...)
145 +{
146 + va_list arg;
147 + int done;
148 +
149 + va_start (arg, format);
150 + done = vsprintf (s, format, arg);
151 + va_end (arg);
152 +
153 + return done;
154 +}
155 +