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.

1 files changed, 36 insertions, 0 deletions

diff --git a/bfd/libpei.h b/bfd/libpei.h
index 9837d46..e8f2931 100644
--- a/bfd/libpei.h
+++ b/bfd/libpei.h
@@ -347,6 +347,41 @@
 #define _bfd_XXi_write_codeview_record			_bfd_peLoongArch64i_write_codeview_record
 #define _bfd_XXi_slurp_codeview_record			_bfd_peLoongArch64i_slurp_codeview_record
 
+#elif defined COFF_WITH_peRiscV64
+
+#define GET_OPTHDR_IMAGE_BASE		 H_GET_64
+#define PUT_OPTHDR_IMAGE_BASE		 H_PUT_64
+#define GET_OPTHDR_SIZE_OF_STACK_RESERVE H_GET_64
+#define PUT_OPTHDR_SIZE_OF_STACK_RESERVE H_PUT_64
+#define GET_OPTHDR_SIZE_OF_STACK_COMMIT	 H_GET_64
+#define PUT_OPTHDR_SIZE_OF_STACK_COMMIT	 H_PUT_64
+#define GET_OPTHDR_SIZE_OF_HEAP_RESERVE	 H_GET_64
+#define PUT_OPTHDR_SIZE_OF_HEAP_RESERVE	 H_PUT_64
+#define GET_OPTHDR_SIZE_OF_HEAP_COMMIT	 H_GET_64
+#define PUT_OPTHDR_SIZE_OF_HEAP_COMMIT	 H_PUT_64
+#define GET_PDATA_ENTRY			 bfd_get_32
+
+#define _bfd_XX_bfd_copy_private_bfd_data_common	_bfd_peRiscV64_bfd_copy_private_bfd_data_common
+#define _bfd_XX_bfd_copy_private_section_data		_bfd_peRiscV64_bfd_copy_private_section_data
+#define _bfd_XX_get_symbol_info				_bfd_peRiscV64_get_symbol_info
+#define _bfd_XX_only_swap_filehdr_out			_bfd_peRiscV64_only_swap_filehdr_out
+#define _bfd_XX_print_private_bfd_data_common		_bfd_peRiscV64_print_private_bfd_data_common
+#define _bfd_XXi_final_link_postscript			_bfd_peRiscV64i_final_link_postscript
+#define _bfd_XXi_only_swap_filehdr_out			_bfd_peRiscV64i_only_swap_filehdr_out
+#define _bfd_XXi_swap_aouthdr_in			_bfd_peRiscV64i_swap_aouthdr_in
+#define _bfd_XXi_swap_aouthdr_out			_bfd_peRiscV64i_swap_aouthdr_out
+#define _bfd_XXi_swap_aux_in				_bfd_peRiscV64i_swap_aux_in
+#define _bfd_XXi_swap_aux_out				_bfd_peRiscV64i_swap_aux_out
+#define _bfd_XXi_swap_lineno_in				_bfd_peRiscV64i_swap_lineno_in
+#define _bfd_XXi_swap_lineno_out			_bfd_peRiscV64i_swap_lineno_out
+#define _bfd_XXi_swap_scnhdr_out			_bfd_peRiscV64i_swap_scnhdr_out
+#define _bfd_XXi_swap_sym_in				_bfd_peRiscV64i_swap_sym_in
+#define _bfd_XXi_swap_sym_out				_bfd_peRiscV64i_swap_sym_out
+#define _bfd_XXi_swap_debugdir_in			_bfd_peRiscV64i_swap_debugdir_in
+#define _bfd_XXi_swap_debugdir_out			_bfd_peRiscV64i_swap_debugdir_out
+#define _bfd_XXi_write_codeview_record			_bfd_peRiscV64i_write_codeview_record
+#define _bfd_XXi_slurp_codeview_record			_bfd_peRiscV64i_slurp_codeview_record
+
 #else /* !COFF_WITH_pep */
 
 #define GET_OPTHDR_IMAGE_BASE H_GET_32
@@ -445,6 +480,7 @@ bool _bfd_pe64_print_ce_compressed_pdata (bfd *, void *);
 bool _bfd_pex64_print_ce_compressed_pdata (bfd *, void *);
 bool _bfd_peAArch64_print_ce_compressed_pdata (bfd *, void *);
 bool _bfd_peLoongArch64_print_ce_compressed_pdata (bfd *, void *);
+bool _bfd_peRiscV64_print_ce_compressed_pdata (bfd *, void *);
 bool _bfd_pep_print_ce_compressed_pdata (bfd *, void *);
 
 #endif /* _LIBPEI_H */