summaryrefslogtreecommitdiffstats
path: root/meta/recipes-devtools/gcc/gcc-9.1/0035-fix-segmentation-fault-in-precompiled-header-generat.patch
diff options
context:
space:
mode:
authorKhem Raj <raj.khem@gmail.com>2019-05-07 14:03:38 -0700
committerRichard Purdie <richard.purdie@linuxfoundation.org>2019-05-12 09:04:26 +0100
commit5c62059e1cc7601c7d1a7cb96da87d103b9ae0c3 (patch)
tree8a30900bff66d3225cf40e0f1b8d6bc133b46332 /meta/recipes-devtools/gcc/gcc-9.1/0035-fix-segmentation-fault-in-precompiled-header-generat.patch
parentcd422bb07cff54b05c986a9cf12740387c4a1bc1 (diff)
downloadpoky-5c62059e1cc7601c7d1a7cb96da87d103b9ae0c3.tar.gz
gcc-9: Add recipes for gcc 9.1 release
Add maintainer entry for gcc-source-9.1.0 Delete entry for gcc-source-7.3.0 (From OE-Core rev: bbf32e24608cd9479cf26f52aa14a42411b418c5) Signed-off-by: Khem Raj <raj.khem@gmail.com> Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-devtools/gcc/gcc-9.1/0035-fix-segmentation-fault-in-precompiled-header-generat.patch')
-rw-r--r--meta/recipes-devtools/gcc/gcc-9.1/0035-fix-segmentation-fault-in-precompiled-header-generat.patch60
1 files changed, 60 insertions, 0 deletions
diff --git a/meta/recipes-devtools/gcc/gcc-9.1/0035-fix-segmentation-fault-in-precompiled-header-generat.patch b/meta/recipes-devtools/gcc/gcc-9.1/0035-fix-segmentation-fault-in-precompiled-header-generat.patch
new file mode 100644
index 0000000000..ad1f6e7d10
--- /dev/null
+++ b/meta/recipes-devtools/gcc/gcc-9.1/0035-fix-segmentation-fault-in-precompiled-header-generat.patch
@@ -0,0 +1,60 @@
1From c4f89e62c56975fee99304c9cbbe5be6e8bc9ed6 Mon Sep 17 00:00:00 2001
2From: Juro Bystricky <juro.bystricky@intel.com>
3Date: Mon, 19 Mar 2018 22:31:20 -0700
4Subject: [PATCH 35/37] fix segmentation fault in precompiled header generation
5
6Prevent a segmentation fault which occurs when using incorrect
7structure trying to access name of some named operators, such as
8CPP_NOT, CPP_AND etc. "token->val.node.spelling" cannot be used in
9those cases, as is may not be initialized at all.
10
11[YOCTO #11738]
12
13Upstream-Status: Pending
14
15Signed-off-by: Juro Bystricky <juro.bystricky@intel.com>
16Signed-off-by: Khem Raj <raj.khem@gmail.com>
17---
18 libcpp/lex.c | 26 +++++++++++++++++++++-----
19 1 file changed, 21 insertions(+), 5 deletions(-)
20
21diff --git a/libcpp/lex.c b/libcpp/lex.c
22index eedfcbb3146..15040a1b1f0 100644
23--- a/libcpp/lex.c
24+++ b/libcpp/lex.c
25@@ -3280,11 +3280,27 @@ cpp_spell_token (cpp_reader *pfile, const cpp_token *token,
26 spell_ident:
27 case SPELL_IDENT:
28 if (forstring)
29- {
30- memcpy (buffer, NODE_NAME (token->val.node.spelling),
31- NODE_LEN (token->val.node.spelling));
32- buffer += NODE_LEN (token->val.node.spelling);
33- }
34+ {
35+ if (token->type == CPP_NAME)
36+ {
37+ memcpy (buffer, NODE_NAME (token->val.node.spelling),
38+ NODE_LEN (token->val.node.spelling));
39+ buffer += NODE_LEN (token->val.node.spelling);
40+ break;
41+ }
42+ /* NAMED_OP, cannot use node.spelling */
43+ if (token->flags & NAMED_OP)
44+ {
45+ const char *str = cpp_named_operator2name (token->type);
46+ if (str)
47+ {
48+ size_t len = strlen(str);
49+ memcpy(buffer, str, len);
50+ buffer += len;
51+ }
52+ break;
53+ }
54+ }
55 else
56 buffer = _cpp_spell_ident_ucns (buffer, token->val.node.node);
57 break;
58--
592.20.1
60