diff options
Diffstat (limited to 'meta/recipes-devtools/binutils/binutils/0001-elf-Discard-input-.note.gnu.build-id-sections.patch')
| -rw-r--r-- | meta/recipes-devtools/binutils/binutils/0001-elf-Discard-input-.note.gnu.build-id-sections.patch | 215 |
1 files changed, 0 insertions, 215 deletions
diff --git a/meta/recipes-devtools/binutils/binutils/0001-elf-Discard-input-.note.gnu.build-id-sections.patch b/meta/recipes-devtools/binutils/binutils/0001-elf-Discard-input-.note.gnu.build-id-sections.patch deleted file mode 100644 index c93af4e46f..0000000000 --- a/meta/recipes-devtools/binutils/binutils/0001-elf-Discard-input-.note.gnu.build-id-sections.patch +++ /dev/null @@ -1,215 +0,0 @@ -From b2e18d3ea300f7491705b6e86a7cc3d6366e3b1f Mon Sep 17 00:00:00 2001 -From: "H.J. Lu" <hjl.tools@gmail.com> -Date: Tue, 30 Nov 2021 20:40:38 -0800 -Subject: [PATCH] elf: Discard input .note.gnu.build-id sections - -1. Discard input .note.gnu.build-id sections. -2. Clear the build ID field before writing. -3. Use bfd_make_section_anyway_with_flags to create the output -.note.gnu.build-id section. - - PR ld/28639 - * ldelf.c (ldelf_after_open): Discard input .note.gnu.build-id - sections, excluding the first one. - (write_build_id): Clear the build ID field before writing. - (ldelf_setup_build_id): Use bfd_make_section_anyway_with_flags - to create the output .note.gnu.build-id section. - * testsuite/ld-elf/build-id.exp: New file. - * testsuite/ld-elf/pr28639a.rd: Likewise. - * testsuite/ld-elf/pr28639b.rd: Likewise. - * testsuite/ld-elf/pr28639c.rd: Likewise. - * testsuite/ld-elf/pr28639d.rd: Likewise. - -Upstream-Status: Backport - -Reference to upstream patch: -[https://sourceware.org/git/?p=binutils-gdb.git;a=commit;h=1f1d0f8888a6c944e612b416a2a6e11abcf5199f] ---- - ld/ldelf.c | 15 ++++++- - ld/testsuite/ld-elf/build-id.exp | 77 ++++++++++++++++++++++++++++++++ - ld/testsuite/ld-elf/pr28639a.rd | 6 +++ - ld/testsuite/ld-elf/pr28639b.rd | 6 +++ - ld/testsuite/ld-elf/pr28639c.rd | 10 +++++ - ld/testsuite/ld-elf/pr28639d.rd | 4 ++ - 6 files changed, 117 insertions(+), 1 deletion(-) - create mode 100644 ld/testsuite/ld-elf/build-id.exp - create mode 100644 ld/testsuite/ld-elf/pr28639a.rd - create mode 100644 ld/testsuite/ld-elf/pr28639b.rd - create mode 100644 ld/testsuite/ld-elf/pr28639c.rd - create mode 100644 ld/testsuite/ld-elf/pr28639d.rd - -diff --git a/ld/ldelf.c b/ld/ldelf.c -index 21e655bb55c..8501d98b48f 100644 ---- a/ld/ldelf.c -+++ b/ld/ldelf.c -@@ -1043,6 +1043,15 @@ ldelf_after_open (int use_libpath, int native, int is_linux, int is_freebsd, - /* Do not allow executable files to be used as inputs to the link. */ - for (abfd = link_info.input_bfds; abfd; abfd = abfd->link.next) - { -+ /* Discard input .note.gnu.build-id sections. */ -+ s = bfd_get_section_by_name (abfd, ".note.gnu.build-id"); -+ while (s != NULL) -+ { -+ if (s != elf_tdata (link_info.output_bfd)->o->build_id.sec) -+ s->flags |= SEC_EXCLUDE; -+ s = bfd_get_next_section_by_name (NULL, s); -+ } -+ - if (abfd->xvec->flavour == bfd_target_elf_flavour - && !bfd_input_just_syms (abfd) - && elf_tdata (abfd) != NULL -@@ -1387,6 +1396,9 @@ write_build_id (bfd *abfd) - id_bits = contents + size; - size = asec->size - size; - -+ /* Clear the build ID field. */ -+ memset (id_bits, 0, size); -+ - bfd_h_put_32 (abfd, sizeof "GNU", &e_note->namesz); - bfd_h_put_32 (abfd, size, &e_note->descsz); - bfd_h_put_32 (abfd, NT_GNU_BUILD_ID, &e_note->type); -@@ -1418,7 +1430,8 @@ ldelf_setup_build_id (bfd *ibfd) - - flags = (SEC_ALLOC | SEC_LOAD | SEC_IN_MEMORY - | SEC_LINKER_CREATED | SEC_READONLY | SEC_DATA); -- s = bfd_make_section_with_flags (ibfd, ".note.gnu.build-id", flags); -+ s = bfd_make_section_anyway_with_flags (ibfd, ".note.gnu.build-id", -+ flags); - if (s != NULL && bfd_set_section_alignment (s, 2)) - { - struct elf_obj_tdata *t = elf_tdata (link_info.output_bfd); -diff --git a/ld/testsuite/ld-elf/build-id.exp b/ld/testsuite/ld-elf/build-id.exp -new file mode 100644 -index 00000000000..19c22a75c4d ---- /dev/null -+++ b/ld/testsuite/ld-elf/build-id.exp -@@ -0,0 +1,77 @@ -+# Expect script for --build-id tests. -+# Copyright (C) 2021 Free Software Foundation, Inc. -+# -+# This file is part of the GNU Binutils. -+# -+# This program is free software; you can redistribute it and/or modify -+# it under the terms of the GNU General Public License as published by -+# the Free Software Foundation; either version 3 of the License, or -+# (at your option) any later version. -+# -+# This program is distributed in the hope that it will be useful, -+# but WITHOUT ANY WARRANTY; without even the implied warranty of -+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -+# GNU General Public License for more details. -+# -+# You should have received a copy of the GNU General Public License -+# along with this program; if not, write to the Free Software -+# Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, -+# MA 02110-1301, USA. -+# -+ -+# Exclude non-ELF targets. -+ -+if ![is_elf_format] { -+ return -+} -+ -+if { [istarget frv-*-*] || [istarget lm32-*-*] } { -+ return -+} -+ -+if { !([istarget *-*-linux*] -+ || [istarget arm*-*-uclinuxfdpiceabi] -+ || [istarget *-*-nacl*] -+ || [istarget *-*-gnu*]) } then { -+ return -+} -+ -+run_ld_link_tests [list \ -+ [list \ -+ "pr28639a.o" \ -+ "-r --build-id=md5" \ -+ "" \ -+ "" \ -+ {start.s} \ -+ {{readelf {--notes} pr28639a.rd}} \ -+ "pr28639a.o" \ -+ ] \ -+ [list \ -+ "pr28639a.o" \ -+ "-r --build-id" \ -+ "" \ -+ "" \ -+ {dummy.s} \ -+ {{readelf {--notes} pr28639b.rd}} \ -+ "pr28639b.o" \ -+ ] \ -+ [list \ -+ "pr28639a" \ -+ "--build-id tmpdir/pr28639a.o tmpdir/pr28639b.o" \ -+ "" \ -+ "" \ -+ {dummy.s} \ -+ {{readelf {--notes} pr28639b.rd} \ -+ {readelf {--notes} pr28639c.rd}} \ -+ "pr28639a" \ -+ ] \ -+ [list \ -+ "pr28639b" \ -+ "--build-id=none tmpdir/pr28639a.o tmpdir/pr28639b.o" \ -+ "" \ -+ "" \ -+ {dummy.s} \ -+ {{readelf {--notes} pr28639d.rd}} \ -+ "pr28639b" \ -+ ] \ -+] -diff --git a/ld/testsuite/ld-elf/pr28639a.rd b/ld/testsuite/ld-elf/pr28639a.rd -new file mode 100644 -index 00000000000..e85087064d0 ---- /dev/null -+++ b/ld/testsuite/ld-elf/pr28639a.rd -@@ -0,0 +1,6 @@ -+#... -+Displaying notes found in: \.note\.gnu\.build-id -+ Owner Data size Description -+ GNU 0x00000010 NT_GNU_BUILD_ID \(unique build ID bitstring\) -+ Build ID: [0-9a-f]+ -+#pass -diff --git a/ld/testsuite/ld-elf/pr28639b.rd b/ld/testsuite/ld-elf/pr28639b.rd -new file mode 100644 -index 00000000000..04dcb04bec2 ---- /dev/null -+++ b/ld/testsuite/ld-elf/pr28639b.rd -@@ -0,0 +1,6 @@ -+#... -+Displaying notes found in: \.note\.gnu\.build-id -+ Owner Data size Description -+ GNU 0x00000014 NT_GNU_BUILD_ID \(unique build ID bitstring\) -+ Build ID: [0-9a-f]+ -+#pass -diff --git a/ld/testsuite/ld-elf/pr28639c.rd b/ld/testsuite/ld-elf/pr28639c.rd -new file mode 100644 -index 00000000000..64221e5fa51 ---- /dev/null -+++ b/ld/testsuite/ld-elf/pr28639c.rd -@@ -0,0 +1,10 @@ -+#failif -+#... -+Displaying notes found in: \.note\.gnu\.build-id -+ Owner Data size Description -+ GNU 0x[0-9a-f]+ NT_GNU_BUILD_ID \(unique build ID bitstring\) -+ Build ID: [0-9a-f]+ -+ Owner Data size Description -+ GNU 0x[0-9a-f]+ NT_GNU_BUILD_ID \(unique build ID bitstring\) -+ Build ID: [0-9a-f]+ -+#... -diff --git a/ld/testsuite/ld-elf/pr28639d.rd b/ld/testsuite/ld-elf/pr28639d.rd -new file mode 100644 -index 00000000000..897c8493efa ---- /dev/null -+++ b/ld/testsuite/ld-elf/pr28639d.rd -@@ -0,0 +1,4 @@ -+#failif -+#... -+Displaying notes found in: \.note\.gnu\.build-id -+#... --- - |