From 1b183017aa2fbb73785dc24b4cff32daae942c9c Mon Sep 17 00:00:00 2001 From: Andreas Schwab <schwab@suse.de> Date: Thu, 3 Aug 2023 17:22:42 +0200 Subject: Add basic support for RISC-V 64-bit EFI objects This adds a new PEI target pei-riscv64-little. Only objdump and objcopy are supported. bfd: * .gitignore: Add pe-riscv64igen.c. * Makefile.am (BFD64_BACKENDS): Add pei-riscv64.lo, pe-riscv64igen.lo. (BFD64_BACKENDS_CFILES): Add pei-riscv64.c. (BUILD_CFILES): Add pe-riscv64igen.c. (pe-riscv64igen.c): New rule. * Makefile.in: Regenerate. * bfd.c (bfd_get_sign_extend_vma): Add pei-riscv64-little. * coff-riscv64.c: New file. * coffcode.h (coff_set_arch_mach_hook, coff_set_flags) (coff_write_object_contents): Add riscv64 (riscv64_pei_vec) support. * config.bfd (targ_selvecs): Add riscv64_pei_vec to all riscv* targets. * configure.ac: Handle riscv64_pei_vec. * configure: Regenerate. * libpei.h (GET_OPTHDR_IMAGE_BASE, PUT_OPTHDR_IMAGE_BASE) (GET_OPTHDR_SIZE_OF_STACK_RESERVE) (PUT_OPTHDR_SIZE_OF_STACK_RESERVE) (GET_OPTHDR_SIZE_OF_STACK_COMMIT, PUT_OPTHDR_SIZE_OF_STACK_COMMIT) (GET_OPTHDR_SIZE_OF_HEAP_RESERVE, PUT_OPTHDR_SIZE_OF_HEAP_RESERVE) (GET_OPTHDR_SIZE_OF_HEAP_COMMIT, PUT_OPTHDR_SIZE_OF_HEAP_COMMIT) (GET_PDATA_ENTRY, _bfd_XX_bfd_copy_private_bfd_data_common) (_bfd_XX_bfd_copy_private_section_data) (_bfd_XX_get_symbol_info, _bfd_XX_only_swap_filehdr_out) (_bfd_XX_print_private_bfd_data_common) (_bfd_XXi_final_link_postscript, _bfd_XXi_only_swap_filehdr_out) (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out) (_bfd_XXi_swap_aux_in, _bfd_XXi_swap_aux_out) (_bfd_XXi_swap_lineno_in, _bfd_XXi_swap_lineno_out) (_bfd_XXi_swap_scnhdr_out, _bfd_XXi_swap_sym_in) (_bfd_XXi_swap_sym_out, _bfd_XXi_swap_debugdir_in) (_bfd_XXi_swap_debugdir_out, _bfd_XXi_write_codeview_record) (_bfd_XXi_slurp_codeview_record) [COFF_WITH_peRiscV64]: Define. (_bfd_peRiscV64_print_ce_compressed_pdata): Declare. * peXXigen.c (_bfd_XXi_swap_aouthdr_in, _bfd_XXi_swap_aouthdr_out) (_bfd_XXi_swap_scnhdr_out, pe_print_pdata) (_bfd_XX_print_private_bfd_data_common) (_bfd_XX_bfd_copy_private_section_data) (_bfd_XXi_final_link_postscript): Support COFF_WITH_peRiscV64. * pei-riscv64.c: New file. * peicode.h (coff_swap_scnhdr_in, pe_ILF_build_a_bfd) (pe_ILF_object_p): Support COFF_WITH_peRiscV64. (jtab): Add dummy entry that traps. * targets.c (_bfd_target_vector): Add riscv64_pei_vec. binutils: * testsuite/binutils-all/riscv/pei-riscv64.d: New. * testsuite/binutils-all/riscv/pei-riscv64.s: New. include: * coff/riscv64.h: New file. * coff/pe.h (IMAGE_FILE_MACHINE_RISCV32) (IMAGE_FILE_MACHINE_RISCV64): Define. --- .../testsuite/binutils-all/riscv/pei-riscv64.d | 16 +++++++++++ .../testsuite/binutils-all/riscv/pei-riscv64.s | 31 ++++++++++++++++++++++ 2 files changed, 47 insertions(+) create mode 100644 binutils/testsuite/binutils-all/riscv/pei-riscv64.d create mode 100644 binutils/testsuite/binutils-all/riscv/pei-riscv64.s (limited to 'binutils') diff --git a/binutils/testsuite/binutils-all/riscv/pei-riscv64.d b/binutils/testsuite/binutils-all/riscv/pei-riscv64.d new file mode 100644 index 0000000..189b016 --- /dev/null +++ b/binutils/testsuite/binutils-all/riscv/pei-riscv64.d @@ -0,0 +1,16 @@ +#as: -march=rv64gc -mabi=lp64d +#ld: -m elf64lriscv -e0 +#PROG: objcopy +#objcopy: -j .text -j .sdata -j .data -j .dynamic -j .dynsym -j .rel -j .rela -j .rel.* -j .rela.* -j .rel* -j .rela* -j .reloc --target=pei-riscv64-little +#objdump: -h -f +#name: Check if efi app format is recognized + +.*: file format pei-riscv64-little +architecture: riscv:rv64, flags 0x00000132: +EXEC_P, HAS_SYMS, HAS_LOCALS, D_PAGED +start address 0x0000000000000000 + +Sections: +Idx Name Size VMA LMA File off Algn + 0 \.text 00000010 0[^ ]+ 0[^ ]+ 0[^ ]+ 2\*\*2 + CONTENTS, ALLOC, LOAD, READONLY, CODE diff --git a/binutils/testsuite/binutils-all/riscv/pei-riscv64.s b/binutils/testsuite/binutils-all/riscv/pei-riscv64.s new file mode 100644 index 0000000..68c0e5b --- /dev/null +++ b/binutils/testsuite/binutils-all/riscv/pei-riscv64.s @@ -0,0 +1,31 @@ + .file "test_pei.c" + .option nopic + .attribute arch, "rv64i2p1_m2p0_a2p1_f2p2_d2p2_c2p0_zicsr2p0_zifencei2p0" + .attribute unaligned_access, 0 + .attribute stack_align, 16 + .text + .align 1 + .globl main + .type main, @function +main: +.LFB0: + .cfi_startproc + addi sp,sp,-16 + .cfi_def_cfa_offset 16 + sd s0,8(sp) + .cfi_offset 8, -8 + addi s0,sp,16 + .cfi_def_cfa 8, 0 + li a5,0 + mv a0,a5 + ld s0,8(sp) + .cfi_restore 8 + .cfi_def_cfa 2, 16 + addi sp,sp,16 + .cfi_def_cfa_offset 0 + jr ra + .cfi_endproc +.LFE0: + .size main, .-main + .ident "GCC: (SUSE Linux) 13.1.1 20230720 [revision 9aac37ab8a7b919a89c6d64bc7107a8436996e93]" + .section .note.GNU-stack,"",@progbits -- cgit v1.1