diff options
Diffstat (limited to 'packages/binutils/2.37/0017-gold-place-note-gnu-property-section-before-other-note-sections.patch')
| -rw-r--r-- | packages/binutils/2.37/0017-gold-place-note-gnu-property-section-before-other-note-sections.patch | 50 |
1 files changed, 50 insertions, 0 deletions
diff --git a/packages/binutils/2.37/0017-gold-place-note-gnu-property-section-before-other-note-sections.patch b/packages/binutils/2.37/0017-gold-place-note-gnu-property-section-before-other-note-sections.patch new file mode 100644 index 0000000..0063e0d --- /dev/null +++ b/packages/binutils/2.37/0017-gold-place-note-gnu-property-section-before-other-note-sections.patch @@ -0,0 +1,50 @@ +From bd711d6329ebb9328a99bd4be501932082248e44 Mon Sep 17 00:00:00 2001 +From: "H.J. Lu" <hjl.tools@gmail.com> +Date: Mon, 25 Oct 2021 08:42:24 -0700 +Subject: [PATCH] gold: Place .note.gnu.property section before other note + sections + +Place the .note.gnu.property section before all other note sections to +avoid being placed between other note sections with different alignments. + + PR gold/28494 + * layout.cc (Layout::create_note): Set order to ORDER_PROPERTY_NOTE + for the .note.gnu.property section. + * layout.h (Output_section_order): Add ORDER_PROPERTY_NOTE. + +(cherry picked from commit f85dcfc3af9cf7c2859241253f1d37b1133abea2) +--- + gold/layout.cc | 3 ++- + gold/layout.h | 9 +++++++-- + 2 files changed, 9 insertions(+), 3 deletions(-) + +--- a/gold/layout.cc ++++ b/gold/layout.cc +@@ -3245,7 +3245,8 @@ + if (allocate) + { + flags = elfcpp::SHF_ALLOC; +- order = ORDER_RO_NOTE; ++ order = (note_type == elfcpp::NT_GNU_PROPERTY_TYPE_0 ++ ? ORDER_PROPERTY_NOTE : ORDER_RO_NOTE); + } + Output_section* os = this->choose_output_section(NULL, section_name, + elfcpp::SHT_NOTE, +--- a/gold/layout.h ++++ b/gold/layout.h +@@ -399,8 +399,13 @@ + // linker can pick it up quickly. + ORDER_INTERP, + +- // Loadable read-only note sections come next so that the PT_NOTE +- // segment is on the first page of the executable. ++ // The .note.gnu.property section comes next so that the PT_NOTE ++ // segment is on the first page of the executable and it won't be ++ // placed between other note sections with different alignments. ++ ORDER_PROPERTY_NOTE, ++ ++ // Loadable read-only note sections come after the .note.gnu.property ++ // section. + ORDER_RO_NOTE, + + // Put read-only sections used by the dynamic linker early in the |