diff --git a/lld/ELF/Writer.cpp b/lld/ELF/Writer.cpp --- a/lld/ELF/Writer.cpp +++ b/lld/ELF/Writer.cpp @@ -2035,6 +2035,9 @@ addPhdrForSection(part, SHT_MIPS_OPTIONS, PT_MIPS_OPTIONS, PF_R); addPhdrForSection(part, SHT_MIPS_ABIFLAGS, PT_MIPS_ABIFLAGS, PF_R); } + if (config->emachine == EM_RISCV) + addPhdrForSection(part, SHT_RISCV_ATTRIBUTES, PT_RISCV_ATTRIBUTES, + PF_R); } Out::programHeaders->size = sizeof(Elf_Phdr) * mainPart->phdrs.size(); diff --git a/lld/docs/ReleaseNotes.rst b/lld/docs/ReleaseNotes.rst --- a/lld/docs/ReleaseNotes.rst +++ b/lld/docs/ReleaseNotes.rst @@ -28,6 +28,8 @@ * ``--remap-inputs=`` and ``--remap-inputs-file=`` are added to remap input files. (`D148859 `_) +* ``PT_RISCV_ATTRIBUTES`` is added to include the SHT_RISCV_ATTRIBUTES section. + (`D152065 `_) Breaking changes ---------------- diff --git a/lld/test/ELF/riscv-attributes.s b/lld/test/ELF/riscv-attributes.s --- a/lld/test/ELF/riscv-attributes.s +++ b/lld/test/ELF/riscv-attributes.s @@ -3,7 +3,7 @@ # RUN: rm -rf %t && split-file %s %t && cd %t # RUN: llvm-mc -filetype=obj -triple=riscv64 a.s -o a.o # RUN: ld.lld -e 0 a.o -o out 2>&1 | count 0 -# RUN: llvm-readobj --arch-specific out | FileCheck %s +# RUN: llvm-readelf -S -l --arch-specific out | FileCheck %s --check-prefixes=HDR,CHECK # RUN: ld.lld -e 0 a.o a.o -o out1 2>&1 | count 0 # RUN: llvm-readobj --arch-specific out1 | FileCheck %s # RUN: ld.lld -r a.o a.o -o out1 2>&1 | count 0 @@ -63,6 +63,14 @@ # UNKNOWN22-COUNT-2: warning: unknown22.o:(.riscv.attributes): invalid tag 0x16 at offset 0x10 # UNKNOWN22: warning: unknown22a.o:(.riscv.attributes): invalid tag 0x16 at offset 0x10 +# HDR: Name Type Address Off Size ES Flg Lk Inf Al +# HDR: .riscv.attributes RISCV_ATTRIBUTES 0000000000000000 000158 00003e 00 0 0 1{{$}} + +# HDR: Type Offset VirtAddr PhysAddr FileSiz MemSiz Flg Align +# HDR: LOAD 0x000000 0x0000000000010000 0x0000000000010000 0x000158 0x000158 R 0x1000 +# HDR-NEXT: GNU_STACK 0x000000 0x0000000000000000 0x0000000000000000 0x000000 0x000000 RW 0 +# HDR-NEXT: ATTRIBUTES 0x000158 0x0000000000000000 0x0000000000000000 0x00003e 0x00003e R 0x1{{$}} + # CHECK: BuildAttributes { # CHECK-NEXT: FormatVersion: 0x41 # CHECK-NEXT: Section 1 {