From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from eggs.gnu.org ([2001:4830:134:3::10]:52627) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fQh49-00028d-Ot for guix-patches@gnu.org; Wed, 06 Jun 2018 18:38:07 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fQh46-00065x-HT for guix-patches@gnu.org; Wed, 06 Jun 2018 18:38:05 -0400 Received: from debbugs.gnu.org ([208.118.235.43]:57528) by eggs.gnu.org with esmtps (TLS1.0:RSA_AES_128_CBC_SHA1:16) (Exim 4.71) (envelope-from ) id 1fQh46-00065o-Cg for guix-patches@gnu.org; Wed, 06 Jun 2018 18:38:02 -0400 Received: from Debian-debbugs by debbugs.gnu.org with local (Exim 4.84_2) (envelope-from ) id 1fQh46-0005PM-56 for guix-patches@gnu.org; Wed, 06 Jun 2018 18:38:02 -0400 Subject: [bug#31741] [PATCH] gnu: linux-libre: Fix build on AArch64. Resent-Message-ID: Received: from eggs.gnu.org ([2001:4830:134:3::10]:52531) by lists.gnu.org with esmtp (Exim 4.71) (envelope-from ) id 1fQh30-00022l-IW for guix-patches@gnu.org; Wed, 06 Jun 2018 18:36:56 -0400 Received: from Debian-exim by eggs.gnu.org with spam-scanned (Exim 4.71) (envelope-from ) id 1fQh2w-0005dA-Sq for guix-patches@gnu.org; Wed, 06 Jun 2018 18:36:54 -0400 Received: from out1-smtp.messagingengine.com ([66.111.4.25]:42251) by eggs.gnu.org with esmtps (TLS1.0:DHE_RSA_AES_256_CBC_SHA1:32) (Exim 4.71) (envelope-from ) id 1fQh2w-0005ca-LA for guix-patches@gnu.org; Wed, 06 Jun 2018 18:36:50 -0400 From: Marius Bakke Date: Thu, 7 Jun 2018 00:36:35 +0200 Message-Id: <20180606223635.12450-1-mbakke@fastmail.com> List-Id: List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: guix-patches-bounces+kyle=kyleam.com@gnu.org Sender: "Guix-patches" To: 31741@debbugs.gnu.org * gnu/packages/patches/binutils-aarch64-symbol-relocation.patch: New file. * gnu/local.mk (dist_patch_DATA): Register it. * gnu/packages/base.scm (binutils-sans-bug-22764): New public variable. * gnu/packages/linux.scm (make-linux-libre)[native-inputs]: On aarch64, define new ld-wrapper with the above binutils and use it. --- gnu/local.mk | 1 + gnu/packages/base.scm | 12 ++ gnu/packages/linux.scm | 4 + .../binutils-aarch64-symbol-relocation.patch | 108 ++++++++++++++++++ 4 files changed, 125 insertions(+) create mode 100644 gnu/packages/patches/binutils-aarch64-symbol-relocation.patch diff --git a/gnu/local.mk b/gnu/local.mk index 0ff25909b..88970f325 100644 --- a/gnu/local.mk +++ b/gnu/local.mk @@ -580,6 +580,7 @@ dist_patch_DATA = \ %D%/packages/patches/azr3.patch \ %D%/packages/patches/bash-completion-directories.patch \ %D%/packages/patches/bazaar-CVE-2017-14176.patch \ + %D%/packages/patches/binutils-aarch64-symbol-relocation.patch \ %D%/packages/patches/binutils-loongson-workaround.patch \ %D%/packages/patches/blast+-fix-makefile.patch \ %D%/packages/patches/boost-fix-icu-build.patch \ diff --git a/gnu/packages/base.scm b/gnu/packages/base.scm index 6d9f01985..bf836a7d1 100644 --- a/gnu/packages/base.scm +++ b/gnu/packages/base.scm @@ -480,6 +480,18 @@ included.") (license gpl3+) (home-page "https://www.gnu.org/software/binutils/"))) +(define-public binutils-sans-bug-22764 + ;; Fix a symbol relocation issue on AArch64: + ;; . + (hidden-package + (package + (inherit binutils) + (source (origin + (inherit (package-source binutils)) + (patches (append (origin-patches (package-source binutils)) + (search-patches + "binutils-aarch64-symbol-relocation.patch")))))))) + (define* (make-ld-wrapper name #:key (target (const #f)) binutils diff --git a/gnu/packages/linux.scm b/gnu/packages/linux.scm index 4d521f71b..bc35cf01e 100644 --- a/gnu/packages/linux.scm +++ b/gnu/packages/linux.scm @@ -295,6 +295,10 @@ for ARCH and optionally VARIANT, or #f if there is no such configuration." (or (%current-target-system) (%current-system))) ((or "x86_64" "i386") `(("gcc" ,gcc-7))) + ;; On AArch64, work around a binutils 2.30 regression. + ("arm64" + `(("ld-wrapper" ,(make-ld-wrapper "ld-wrapper" + #:binutils binutils-sans-bug-22764)))) (_ '())) ,@(match (and configuration-file diff --git a/gnu/packages/patches/binutils-aarch64-symbol-relocation.patch b/gnu/packages/patches/binutils-aarch64-symbol-relocation.patch new file mode 100644 index 000000000..7c35c6c30 --- /dev/null +++ b/gnu/packages/patches/binutils-aarch64-symbol-relocation.patch @@ -0,0 +1,108 @@ +Fix a regression in Binutils 2.30 where some symbols are incorrectly assumed +to be addresses: + +https://sourceware.org/bugzilla/show_bug.cgi?id=22764 + +Patch taken from upstream (with ChangeLog entries omitted): + +https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;a=commitdiff;h=279b2f94168ee91e02ccd070d27c983fc001fe12 + +diff --git a/bfd/elfnn-aarch64.c b/bfd/elfnn-aarch64.c +index af448f9..2737773 100644 +--- a/bfd/elfnn-aarch64.c ++++ b/bfd/elfnn-aarch64.c +@@ -7189,10 +7189,19 @@ elfNN_aarch64_check_relocs (bfd *abfd, struct bfd_link_info *info, + #if ARCH_SIZE == 64 + case BFD_RELOC_AARCH64_32: + #endif +- if (bfd_link_pic (info) +- && (sec->flags & SEC_ALLOC) != 0 +- && (sec->flags & SEC_READONLY) != 0) ++ if (bfd_link_pic (info) && (sec->flags & SEC_ALLOC) != 0) + { ++ if (h != NULL ++ /* This is an absolute symbol. It represents a value instead ++ of an address. */ ++ && ((h->root.type == bfd_link_hash_defined ++ && bfd_is_abs_section (h->root.u.def.section)) ++ /* This is an undefined symbol. */ ++ || h->root.type == bfd_link_hash_undefined)) ++ break; ++ ++ /* For local symbols, defined global symbols in a non-ABS section, ++ it is assumed that the value is an address. */ + int howto_index = bfd_r_type - BFD_RELOC_AARCH64_RELOC_START; + _bfd_error_handler + /* xgettext:c-format */ +diff --git a/ld/testsuite/ld-aarch64/aarch64-elf.exp b/ld/testsuite/ld-aarch64/aarch64-elf.exp +index 2602a43..c67ffb1 100644 +--- a/ld/testsuite/ld-aarch64/aarch64-elf.exp ++++ b/ld/testsuite/ld-aarch64/aarch64-elf.exp +@@ -285,6 +285,7 @@ run_dump_test "pr17415" + run_dump_test_lp64 "tprel_g2_overflow" + run_dump_test "tprel_add_lo12_overflow" + run_dump_test "protected-data" ++run_dump_test_lp64 "pr22764" + + # ifunc tests + run_dump_test "ifunc-1" +diff --git a/ld/testsuite/ld-aarch64/emit-relocs-258.s b/ld/testsuite/ld-aarch64/emit-relocs-258.s +index f724776..87bb657 100644 +--- a/ld/testsuite/ld-aarch64/emit-relocs-258.s ++++ b/ld/testsuite/ld-aarch64/emit-relocs-258.s +@@ -1,5 +1,6 @@ ++.global dummy + .text +- ++dummy: + ldr x0, .L1 + + .L1: +diff --git a/ld/testsuite/ld-aarch64/emit-relocs-259.s b/ld/testsuite/ld-aarch64/emit-relocs-259.s +index 7e1ba3c..0977c9d 100644 +--- a/ld/testsuite/ld-aarch64/emit-relocs-259.s ++++ b/ld/testsuite/ld-aarch64/emit-relocs-259.s +@@ -1,5 +1,6 @@ ++.global dummy + .text +- ++dummy: + ldr x0, .L1 + + .L1: +diff --git a/ld/testsuite/ld-aarch64/pr22764.d b/ld/testsuite/ld-aarch64/pr22764.d +new file mode 100644 +index 0000000..997519f +--- /dev/null ++++ b/ld/testsuite/ld-aarch64/pr22764.d +@@ -0,0 +1,18 @@ ++#source: pr22764.s ++#ld: -shared -T relocs.ld -defsym sym_abs1=0x1 -defsym sym_abs2=0x2 -defsym sym_abs3=0x3 -e0 --emit-relocs ++#notarget: aarch64_be-*-* ++#objdump: -dr ++#... ++ ++Disassembly of section \.text: ++ ++0000000000010000 \<\.text\>: ++ 10000: d503201f nop ++ ... ++ 10004: R_AARCH64_ABS64 sym_abs1 ++ 1000c: 00000002 \.word 0x00000002 ++ 1000c: R_AARCH64_ABS32 sym_abs2 ++ 10010: 0003 \.short 0x0003 ++ 10010: R_AARCH64_ABS16 sym_abs3 ++ 10012: 0000 \.short 0x0000 ++ 10014: d503201f nop +diff --git a/ld/testsuite/ld-aarch64/pr22764.s b/ld/testsuite/ld-aarch64/pr22764.s +new file mode 100644 +index 0000000..25e36b4 +--- /dev/null ++++ b/ld/testsuite/ld-aarch64/pr22764.s +@@ -0,0 +1,6 @@ ++ .text ++ nop ++ .xword sym_abs1 ++ .word sym_abs2 ++ .short sym_abs3 ++ nop -- 2.17.1