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| author | CoprDistGit <infra@openeuler.org> | 2024-10-09 03:36:26 +0000 |
|---|---|---|
| committer | CoprDistGit <infra@openeuler.org> | 2024-10-09 03:36:26 +0000 |
| commit | db43dfdfa8bc2b938582aef3d87e43594c13ee50 (patch) | |
| tree | 47b95b2f6ac8d8b7e6fa373a5bd7d661bf7234df /0004-x86_64-Fix-build-with-disable-multiarch-BZ-30721.patch | |
| parent | b933872de72b006230559f77acc3ccfb38a1f343 (diff) | |
automatic import of glibcopeneuler20.03
Diffstat (limited to '0004-x86_64-Fix-build-with-disable-multiarch-BZ-30721.patch')
| -rw-r--r-- | 0004-x86_64-Fix-build-with-disable-multiarch-BZ-30721.patch | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/0004-x86_64-Fix-build-with-disable-multiarch-BZ-30721.patch b/0004-x86_64-Fix-build-with-disable-multiarch-BZ-30721.patch new file mode 100644 index 0000000..5eacc8d --- /dev/null +++ b/0004-x86_64-Fix-build-with-disable-multiarch-BZ-30721.patch @@ -0,0 +1,60 @@ +From 6135d50e44233d8c89ca788f78c669941ad09fb9 Mon Sep 17 00:00:00 2001 +From: Adhemerval Zanella <adhemerval.zanella@linaro.org> +Date: Tue, 8 Aug 2023 09:27:54 -0300 +Subject: [PATCH 04/12] x86_64: Fix build with --disable-multiarch (BZ 30721) + +With multiarch disabled, the default memmove implementation provides +the fortify routines for memcpy, mempcpy, and memmove. However, it +does not provide the internal hidden definitions used when building +with fortify enabled. The memset has a similar issue. + +Checked on x86_64-linux-gnu building with different options: +default and --disable-multi-arch plus default, --disable-default-pie, +--enable-fortify-source={2,3}, and --enable-fortify-source={2,3} +with --disable-default-pie. +Tested-by: Andreas K. Huettel <dilfridge@gentoo.org> +Reviewed-by: Siddhesh Poyarekar <siddhesh@sourceware.org> + +(cherry picked from commit 51cb52214fcd72849c640b12f5099ed3ac776181) +--- + sysdeps/x86_64/memcpy.S | 2 +- + sysdeps/x86_64/memmove.S | 3 +++ + sysdeps/x86_64/memset.S | 1 + + 3 files changed, 5 insertions(+), 1 deletion(-) + +diff --git a/sysdeps/x86_64/memcpy.S b/sysdeps/x86_64/memcpy.S +index d98500a78a..4922cba657 100644 +--- a/sysdeps/x86_64/memcpy.S ++++ b/sysdeps/x86_64/memcpy.S +@@ -1 +1 @@ +-/* Implemented in memcpy.S. */ ++/* Implemented in memmove.S. */ +diff --git a/sysdeps/x86_64/memmove.S b/sysdeps/x86_64/memmove.S +index f0b84e3b52..c3c08165e1 100644 +--- a/sysdeps/x86_64/memmove.S ++++ b/sysdeps/x86_64/memmove.S +@@ -46,6 +46,9 @@ weak_alias (__mempcpy, mempcpy) + + #ifndef USE_MULTIARCH + libc_hidden_builtin_def (memmove) ++libc_hidden_builtin_def (__memmove_chk) ++libc_hidden_builtin_def (__memcpy_chk) ++libc_hidden_builtin_def (__mempcpy_chk) + # if defined SHARED && IS_IN (libc) + strong_alias (memmove, __memcpy) + libc_hidden_ver (memmove, memcpy) +diff --git a/sysdeps/x86_64/memset.S b/sysdeps/x86_64/memset.S +index 7c99df36db..c6df24e8de 100644 +--- a/sysdeps/x86_64/memset.S ++++ b/sysdeps/x86_64/memset.S +@@ -32,6 +32,7 @@ + #include "isa-default-impl.h" + + libc_hidden_builtin_def (memset) ++libc_hidden_builtin_def (__memset_chk) + + #if IS_IN (libc) + libc_hidden_def (__wmemset) +-- +2.33.0 + |