diff options
Diffstat (limited to 'meta/recipes-support/rng-tools/rng-tools/rng-tools-5-fix-textrels-on-PIC-x86.patch')
| -rw-r--r-- | meta/recipes-support/rng-tools/rng-tools/rng-tools-5-fix-textrels-on-PIC-x86.patch | 114 |
1 files changed, 0 insertions, 114 deletions
diff --git a/meta/recipes-support/rng-tools/rng-tools/rng-tools-5-fix-textrels-on-PIC-x86.patch b/meta/recipes-support/rng-tools/rng-tools/rng-tools-5-fix-textrels-on-PIC-x86.patch deleted file mode 100644 index 614adab27f..0000000000 --- a/meta/recipes-support/rng-tools/rng-tools/rng-tools-5-fix-textrels-on-PIC-x86.patch +++ /dev/null @@ -1,114 +0,0 @@ -From d8b1bb8edd99b2898720b4f10d292a67d532db48 Mon Sep 17 00:00:00 2001 -From: "Francisco Blas Izquierdo Riera (klondike)" <klondike@gentoo.org> -Date: Mon, 22 Oct 2018 15:29:36 +0800 -Subject: [PATCH 4/4] Fix assemby textrels on rdrand_asm.S on PIC x86 -MIME-Version: 1.0 -Content-Type: text/plain; charset=UTF-8 -Content-Transfer-Encoding: 8bit - -This patch updates the fixes in the assembly in rdrand_asm.S in -sys-apps/rng-tools-5 so it won't generate textrels on PIC systems. -The main fixes are in the use of leal in SETPTR for such systems, the rest is -the usual PIC support stuff. - -This should fix Gentoo bug #469962 and help fix #518210 - -This patch is released under the GPLv2 or a higher version license as is the -original file as long as the author and the tester are credited. - -Gentoo-bug-url: https://bugs.gentoo.org/show_bug.cgi?id=469962 -Gentoo-bug-url: https://bugs.gentoo.org/show_bug.cgi?id=518210 -Signed-off-by: Francisco Blas Izquierdo Riera (klondike) <klondike@gentoo.org> -Reported-by: cilly <cilly@cilly.mine.nu> -Reported-by: Manuel Rüger <mrueg@gentoo.org> -Tested-by: Anthony Basile <blueness@gentoo.org> - -Upstream-Status: Pending ---- - rdrand_asm.S | 27 +++++++++++++++++++++++++++ - 1 file changed, 27 insertions(+) - -diff --git a/rdrand_asm.S b/rdrand_asm.S -index b5d260a..7811cf2 100644 ---- a/rdrand_asm.S -+++ b/rdrand_asm.S -@@ -2,6 +2,7 @@ - * Copyright (c) 2011-2014, Intel Corporation - * Authors: Fenghua Yu <fenghua.yu@intel.com>, - * H. Peter Anvin <hpa@linux.intel.com> -+ * PIC code by: Francisco Blas Izquierdo Riera (klondike) <klondike@gentoo.org> - * - * This program is free software; you can redistribute it and/or modify it - * under the terms and conditions of the GNU General Public License, -@@ -172,7 +173,19 @@ ENTRY(x86_rdseed_or_rdrand_bytes) - jmp 4b - ENDPROC(x86_rdseed_or_rdrand_bytes) - -+#if defined(__PIC__) -+#define INIT_PIC() \ -+ pushl %ebx ; \ -+ call __x86.get_pc_thunk.bx ; \ -+ addl $_GLOBAL_OFFSET_TABLE_, %ebx -+#define END_PIC() \ -+ popl %ebx -+#define SETPTR(var,ptr) leal (var)@GOTOFF(%ebx),ptr -+#else -+#define INIT_PIC() -+#define END_PIC() - #define SETPTR(var,ptr) movl $(var),ptr -+#endif - #define PTR0 %eax - #define PTR1 %edx - #define PTR2 %ecx -@@ -188,6 +201,7 @@ ENTRY(x86_aes_mangle) - movl 8(%ebp), %eax - movl 12(%ebp), %edx - push %esi -+ INIT_PIC() - #endif - movl $512, CTR3 /* Number of rounds */ - -@@ -278,6 +292,7 @@ offset = offset + 16 - movdqa %xmm7, (7*16)(PTR1) - - #ifdef __i386__ -+ END_PIC() - pop %esi - pop %ebp - #endif -@@ -292,6 +307,7 @@ ENTRY(x86_aes_expand_key) - push %ebp - mov %esp, %ebp - movl 8(%ebp), %eax -+ INIT_PIC() - #endif - - SETPTR(aes_round_keys, PTR1) -@@ -321,6 +337,7 @@ ENTRY(x86_aes_expand_key) - call 1f - - #ifdef __i386__ -+ END_PIC() - pop %ebp - #endif - ret -@@ -341,6 +358,16 @@ ENTRY(x86_aes_expand_key) - - ENDPROC(x86_aes_expand_key) - -+#if defined(__i386__) && defined(__PIC__) -+ .section .text.__x86.get_pc_thunk.bx,"axG",@progbits,__x86.get_pc_thunk.bx,comdat -+ .globl __x86.get_pc_thunk.bx -+ .hidden __x86.get_pc_thunk.bx -+ .type __x86.get_pc_thunk.bx, @function -+__x86.get_pc_thunk.bx: -+ movl (%esp), %ebx -+ ret -+#endif -+ - .bss - .balign 64 - aes_round_keys: --- -2.7.4 - |