[OE-core] [morty][PATCH 07/16] gcc: Remove unused patch
Martin Jansa
martin.jansa at gmail.com
Sun Mar 11 00:42:19 UTC 2018
From: Jussi Kukkonen <jussi.kukkonen at intel.com>
CVE-2016-4490 applied to gcc < 6.1.1, our version is 6.3
Signed-off-by: Jussi Kukkonen <jussi.kukkonen at intel.com>
Signed-off-by: Richard Purdie <richard.purdie at linuxfoundation.org>
(cherry picked from commit d8329861bf6f48f6e541a04062b8d1f373dfcd78)
---
.../gcc/gcc-6.3/CVE-2016-4490.patch | 290 ---------------------
1 file changed, 290 deletions(-)
delete mode 100644 meta/recipes-devtools/gcc/gcc-6.3/CVE-2016-4490.patch
diff --git a/meta/recipes-devtools/gcc/gcc-6.3/CVE-2016-4490.patch b/meta/recipes-devtools/gcc/gcc-6.3/CVE-2016-4490.patch
deleted file mode 100644
index f32e91d4fc..0000000000
--- a/meta/recipes-devtools/gcc/gcc-6.3/CVE-2016-4490.patch
+++ /dev/null
@@ -1,290 +0,0 @@
-From 7d235b1b5ea35352c54957ef5530d9a02c46962f Mon Sep 17 00:00:00 2001
-From: bernds <bernds at 138bc75d-0d04-0410-961f-82ee72b054a4>
-Date: Mon, 2 May 2016 17:06:40 +0000
-Subject: [PATCH] =?UTF-8?q?Demangler=20integer=20overflow=20fixes=20from?=
- =?UTF-8?q?=20Marcel=20B=C3=B6hme.?=
-MIME-Version: 1.0
-Content-Type: text/plain; charset=UTF-8
-Content-Transfer-Encoding: 8bit
-
- PR c++/70498
- * cp-demangle.c: Parse numbers as integer instead of long to avoid
- overflow after sanity checks. Include <limits.h> if available.
- (INT_MAX): Define if necessary.
- (d_make_template_param): Takes integer argument instead of long.
- (d_make_function_param): Likewise.
- (d_append_num): Likewise.
- (d_identifier): Likewise.
- (d_number): Parse as and return integer.
- (d_compact_number): Handle overflow.
- (d_source_name): Change variable type to integer for parsed number.
- (d_java_resource): Likewise.
- (d_special_name): Likewise.
- (d_discriminator): Likewise.
- (d_unnamed_type): Likewise.
- * testsuite/demangle-expected: Add regression test cases.
-
-
-
-git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@235767 138bc75d-0d04-0410-961f-82ee72b054a4
-
-Upstream-Status: Backport
-CVE: CVE-2016-4490
-[Yocto #9632]
-
-Signed-off-by: Armin Kuster <akuster at mvista.com>
-
----
- libiberty/ChangeLog | 19 +++++++++++++
- libiberty/cp-demangle.c | 52 ++++++++++++++++++++---------------
- libiberty/testsuite/demangle-expected | 14 ++++++++--
- 3 files changed, 61 insertions(+), 24 deletions(-)
-
-Index: git/libiberty/ChangeLog
-===================================================================
---- git.orig/libiberty/ChangeLog
-+++ git/libiberty/ChangeLog
-@@ -1,3 +1,22 @@
-+2016-05-02 Marcel Böhme <boehme.marcel at gmail.com>
-+
-+ PR c++/70498
-+ * cp-demangle.c: Parse numbers as integer instead of long to avoid
-+ overflow after sanity checks. Include <limits.h> if available.
-+ (INT_MAX): Define if necessary.
-+ (d_make_template_param): Takes integer argument instead of long.
-+ (d_make_function_param): Likewise.
-+ (d_append_num): Likewise.
-+ (d_identifier): Likewise.
-+ (d_number): Parse as and return integer.
-+ (d_compact_number): Handle overflow.
-+ (d_source_name): Change variable type to integer for parsed number.
-+ (d_java_resource): Likewise.
-+ (d_special_name): Likewise.
-+ (d_discriminator): Likewise.
-+ (d_unnamed_type): Likewise.
-+ * testsuite/demangle-expected: Add regression test cases.
-+
- 2016-04-27 Release Manager
-
- * GCC 6.1.0 released.
-Index: git/libiberty/cp-demangle.c
-===================================================================
---- git.orig/libiberty/cp-demangle.c
-+++ git/libiberty/cp-demangle.c
-@@ -128,6 +128,13 @@ extern char *alloca ();
- # endif /* alloca */
- #endif /* HAVE_ALLOCA_H */
-
-+#ifdef HAVE_LIMITS_H
-+#include <limits.h>
-+#endif
-+#ifndef INT_MAX
-+# define INT_MAX (int)(((unsigned int) ~0) >> 1) /* 0x7FFFFFFF */
-+#endif
-+
- #include "ansidecl.h"
- #include "libiberty.h"
- #include "demangle.h"
-@@ -398,7 +405,7 @@ d_make_dtor (struct d_info *, enum gnu_v
- struct demangle_component *);
-
- static struct demangle_component *
--d_make_template_param (struct d_info *, long);
-+d_make_template_param (struct d_info *, int);
-
- static struct demangle_component *
- d_make_sub (struct d_info *, const char *, int);
-@@ -421,9 +428,9 @@ static struct demangle_component *d_unqu
-
- static struct demangle_component *d_source_name (struct d_info *);
-
--static long d_number (struct d_info *);
-+static int d_number (struct d_info *);
-
--static struct demangle_component *d_identifier (struct d_info *, long);
-+static struct demangle_component *d_identifier (struct d_info *, int);
-
- static struct demangle_component *d_operator_name (struct d_info *);
-
-@@ -1119,7 +1126,7 @@ d_make_dtor (struct d_info *di, enum gnu
- /* Add a new template parameter. */
-
- static struct demangle_component *
--d_make_template_param (struct d_info *di, long i)
-+d_make_template_param (struct d_info *di, int i)
- {
- struct demangle_component *p;
-
-@@ -1135,7 +1142,7 @@ d_make_template_param (struct d_info *di
- /* Add a new function parameter. */
-
- static struct demangle_component *
--d_make_function_param (struct d_info *di, long i)
-+d_make_function_param (struct d_info *di, int i)
- {
- struct demangle_component *p;
-
-@@ -1620,7 +1627,7 @@ d_unqualified_name (struct d_info *di)
- static struct demangle_component *
- d_source_name (struct d_info *di)
- {
-- long len;
-+ int len;
- struct demangle_component *ret;
-
- len = d_number (di);
-@@ -1633,12 +1640,12 @@ d_source_name (struct d_info *di)
-
- /* number ::= [n] <(non-negative decimal integer)> */
-
--static long
-+static int
- d_number (struct d_info *di)
- {
- int negative;
- char peek;
-- long ret;
-+ int ret;
-
- negative = 0;
- peek = d_peek_char (di);
-@@ -1681,7 +1688,7 @@ d_number_component (struct d_info *di)
- /* identifier ::= <(unqualified source code identifier)> */
-
- static struct demangle_component *
--d_identifier (struct d_info *di, long len)
-+d_identifier (struct d_info *di, int len)
- {
- const char *name;
-
-@@ -1702,7 +1709,7 @@ d_identifier (struct d_info *di, long le
- /* Look for something which looks like a gcc encoding of an
- anonymous namespace, and replace it with a more user friendly
- name. */
-- if (len >= (long) ANONYMOUS_NAMESPACE_PREFIX_LEN + 2
-+ if (len >= (int) ANONYMOUS_NAMESPACE_PREFIX_LEN + 2
- && memcmp (name, ANONYMOUS_NAMESPACE_PREFIX,
- ANONYMOUS_NAMESPACE_PREFIX_LEN) == 0)
- {
-@@ -1870,7 +1877,7 @@ d_java_resource (struct d_info *di)
- {
- struct demangle_component *p = NULL;
- struct demangle_component *next = NULL;
-- long len, i;
-+ int len, i;
- char c;
- const char *str;
-
-@@ -2012,7 +2019,7 @@ d_special_name (struct d_info *di)
- case 'C':
- {
- struct demangle_component *derived_type;
-- long offset;
-+ int offset;
- struct demangle_component *base_type;
-
- derived_type = cplus_demangle_type (di);
-@@ -2946,10 +2953,10 @@ d_pointer_to_member_type (struct d_info
-
- /* <non-negative number> _ */
-
--static long
-+static int
- d_compact_number (struct d_info *di)
- {
-- long num;
-+ int num;
- if (d_peek_char (di) == '_')
- num = 0;
- else if (d_peek_char (di) == 'n')
-@@ -2957,7 +2964,7 @@ d_compact_number (struct d_info *di)
- else
- num = d_number (di) + 1;
-
-- if (! d_check_char (di, '_'))
-+ if (num < 0 || ! d_check_char (di, '_'))
- return -1;
- return num;
- }
-@@ -2969,7 +2976,7 @@ d_compact_number (struct d_info *di)
- static struct demangle_component *
- d_template_param (struct d_info *di)
- {
-- long param;
-+ int param;
-
- if (! d_check_char (di, 'T'))
- return NULL;
-@@ -3171,9 +3178,10 @@ d_expression_1 (struct d_info *di)
- }
- else
- {
-- index = d_compact_number (di) + 1;
-- if (index == 0)
-+ index = d_compact_number (di);
-+ if (index == INT_MAX || index == -1)
- return NULL;
-+ index ++;
- }
- return d_make_function_param (di, index);
- }
-@@ -3502,7 +3510,7 @@ d_local_name (struct d_info *di)
- static int
- d_discriminator (struct d_info *di)
- {
-- long discrim;
-+ int discrim;
-
- if (d_peek_char (di) != '_')
- return 1;
-@@ -3558,7 +3566,7 @@ static struct demangle_component *
- d_unnamed_type (struct d_info *di)
- {
- struct demangle_component *ret;
-- long num;
-+ int num;
-
- if (! d_check_char (di, 'U'))
- return NULL;
-@@ -4086,10 +4094,10 @@ d_append_string (struct d_print_info *dp
- }
-
- static inline void
--d_append_num (struct d_print_info *dpi, long l)
-+d_append_num (struct d_print_info *dpi, int l)
- {
- char buf[25];
-- sprintf (buf,"%ld", l);
-+ sprintf (buf,"%d", l);
- d_append_string (dpi, buf);
- }
-
-Index: git/libiberty/testsuite/demangle-expected
-===================================================================
---- git.orig/libiberty/testsuite/demangle-expected
-+++ git/libiberty/testsuite/demangle-expected
-@@ -4422,12 +4422,22 @@ void baz<int>(A<sizeof (foo((int)(), (fl
- _Z3fooI1FEN1XIXszdtcl1PclcvT__EEE5arrayEE4TypeEv
- X<sizeof ((P(((F)())())).array)>::Type foo<F>()
- #
--# Tests a use-after-free problem
-+# Tests a use-after-free problem PR70481
-
- _Q.__0
- ::Q.(void)
- #
--# Tests a use-after-free problem
-+# Tests a use-after-free problem PR70481
-
- _Q10-__9cafebabe.
- cafebabe.::-(void)
-+#
-+# Tests integer overflow problem PR70492
-+
-+__vt_90000000000cafebabe
-+__vt_90000000000cafebabe
-+#
-+# Tests write access violation PR70498
-+
-+_Z80800000000000000000000
-+_Z80800000000000000000000
--
2.15.1
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