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| author |   Khem Raj <raj.khem@gmail.com> | 2021-02-26 09:40:09 -0800 |
|---|---|---|
| committer |   Richard Purdie <richard.purdie@linuxfoundation.org> | 2021-02-27 22:40:36 +0000 |
| commit | ae9cad4e0554c8fe91d64030ad5c7e6d67b713d6 (patch) | |
| tree | f1d07003d02db79731acf3832a117306d306fb0d /meta/recipes-core/glibc | |
| parent | 314cfc7d6a8f9b00db7da5424890ff955a5ce971 (diff) | |
| download | openembedded-core-contrib-ae9cad4e0554c8fe91d64030ad5c7e6d67b713d6.tar.gz | |
glibc: Fix rawmemchr
This is to help gcc bug upstream
https://gcc.gnu.org/bugzilla/show_bug.cgi?id=98512
Signed-off-by: Khem Raj <raj.khem@gmail.com>
Signed-off-by: Richard Purdie <richard.purdie@linuxfoundation.org>
Diffstat (limited to 'meta/recipes-core/glibc')
| -rw-r--r-- | meta/recipes-core/glibc/glibc/0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch | 58 | ||||
| -rw-r--r-- | meta/recipes-core/glibc/glibc_2.33.bb | 1 |
2 files changed, 59 insertions, 0 deletions
diff --git a/meta/recipes-core/glibc/glibc/0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch b/meta/recipes-core/glibc/glibc/0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch new file mode 100644 index 0000000000..e904b28a05 --- /dev/null +++ b/meta/recipes-core/glibc/glibc/0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch @@ -0,0 +1,58 @@ +From 044e603b698093cf48f6e6229e0b66acf05227e4 Mon Sep 17 00:00:00 2001 +From: Florian Weimer <fweimer@redhat.com> +Date: Fri, 19 Feb 2021 13:29:00 +0100 +Subject: [PATCH] string: Work around GCC PR 98512 in rawmemchr + +Upstream-Status: Backport [https://sourceware.org/git/?p=glibc.git;a=commit;h=044e603b698093cf48f6e6229e0b66acf05227e4] +Signed-off-by: Khem Raj <raj.khem@gmail.com> +--- + string/rawmemchr.c | 26 +++++++++++++++----------- + 1 file changed, 15 insertions(+), 11 deletions(-) + +diff --git a/string/rawmemchr.c b/string/rawmemchr.c +index 59bbeeaa42..b8523118e5 100644 +--- a/string/rawmemchr.c ++++ b/string/rawmemchr.c +@@ -22,24 +22,28 @@ + # define RAWMEMCHR __rawmemchr + #endif + +-/* Find the first occurrence of C in S. */ +-void * +-RAWMEMCHR (const void *s, int c) +-{ +- DIAG_PUSH_NEEDS_COMMENT; ++/* The pragmata should be nested inside RAWMEMCHR below, but that ++ triggers GCC PR 98512. */ ++DIAG_PUSH_NEEDS_COMMENT; + #if __GNUC_PREREQ (7, 0) +- /* GCC 8 warns about the size passed to memchr being larger than +- PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */ +- DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow="); ++/* GCC 8 warns about the size passed to memchr being larger than ++ PTRDIFF_MAX; the use of SIZE_MAX is deliberate here. */ ++DIAG_IGNORE_NEEDS_COMMENT (8, "-Wstringop-overflow="); + #endif + #if __GNUC_PREREQ (11, 0) +- /* Likewise GCC 11, with a different warning option. */ +- DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread"); ++/* Likewise GCC 11, with a different warning option. */ ++DIAG_IGNORE_NEEDS_COMMENT (11, "-Wstringop-overread"); + #endif ++ ++/* Find the first occurrence of C in S. */ ++void * ++RAWMEMCHR (const void *s, int c) ++{ + if (c != '\0') + return memchr (s, c, (size_t)-1); +- DIAG_POP_NEEDS_COMMENT; + return (char *)s + strlen (s); + } + libc_hidden_def (__rawmemchr) + weak_alias (__rawmemchr, rawmemchr) ++ ++DIAG_POP_NEEDS_COMMENT; +-- +2.30.1 + diff --git a/meta/recipes-core/glibc/glibc_2.33.bb b/meta/recipes-core/glibc/glibc_2.33.bb index e0002e6046..c47826a51e 100644 --- a/meta/recipes-core/glibc/glibc_2.33.bb +++ b/meta/recipes-core/glibc/glibc_2.33.bb @@ -44,6 +44,7 @@ SRC_URI = "${GLIBC_GIT_URI};branch=${SRCBRANCH};name=glibc \ file://0029-wordsize.h-Unify-the-header-between-arm-and-aarch64.patch \ file://0030-powerpc-Do-not-ask-compiler-for-finding-arch.patch \ file://0031-x86-Require-full-ISA-support-for-x86-64-level-marker.patch \ + file://0032-string-Work-around-GCC-PR-98512-in-rawmemchr.patch \ " S = "${WORKDIR}/git" B = "${WORKDIR}/build-${TARGET_SYS}" |