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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 /add-Wl-z-noseparate-code-for-so.patch | |
| parent | b933872de72b006230559f77acc3ccfb38a1f343 (diff) | |
automatic import of glibcopeneuler20.03
Diffstat (limited to 'add-Wl-z-noseparate-code-for-so.patch')
| -rw-r--r-- | add-Wl-z-noseparate-code-for-so.patch | 29 |
1 files changed, 29 insertions, 0 deletions
diff --git a/add-Wl-z-noseparate-code-for-so.patch b/add-Wl-z-noseparate-code-for-so.patch new file mode 100644 index 0000000..1cdf45f --- /dev/null +++ b/add-Wl-z-noseparate-code-for-so.patch @@ -0,0 +1,29 @@ +From 2eb52cc0dd1ce02871d4f863649a8656831805c7 Mon Sep 17 00:00:00 2001 +From: hongrongxuan <hongrongxuan@huawei.com> +Date: Tue, 25 Oct 2022 21:24:21 +0800 +Subject: [PATCH] add Wl,-z,noseparate-code for so +binutils 2.31 add a separate-code(default)/noseparate-code link option to separate +.rodata from .text segment. Cause this is a dubious feature that intends to +reduce the number of ROP gadgets, and this will reduce batch program's +performance, like unixbench shell program, it will reduce 8%~10%. So +add 'Wl,-z,noseparate-code' to disable this feature. + +Refrences: +https://sourceware.org/pipermail/binutils/2018-February/101950.html +https://reviews.llvmm.org/D64903 +https://packagehub.suse.com/packages/binutils/2_37-1050100_7_34_1/ +--- + sysdeps/x86_64/Makeconfig | 1 + + 1 file changed, 1 insertion(+) + create mode 100644 sysdeps/x86_64/Makeconfig + +diff --git a/sysdeps/x86_64/Makeconfig b/sysdeps/x86_64/Makeconfig +new file mode 100644 +index 00000000..5f544fd7 +--- /dev/null ++++ b/sysdeps/x86_64/Makeconfig +@@ -0,0 +1 @@ ++relro-LDFLAGS = -Wl,-z,relro -Wl,-z,noseparate-code +-- +2.33.0 + |