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Add support for the GBZ80 and Z80N variants of the Z80 architecture, and add DWARF debug info support to the Z80 assembler.

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PR 25469
bfd	* archures.c: Add GBZ80 and Z80N machine values.
	* reloc.c: Add BFD_RELOC_Z80_16_BE.
	* coff-z80.c: Add support for new reloc.
	* coffcode.h: Add support for new machine values.
	* cpu-z80.c: Add support for new machine names.
	* elf32-z80.c: Add support for new reloc.
	* bfd-in2.h: Regenerate.
	* libbfd.h: Regenerate.

binutils* readelf.c (get_machine_flags): Add support for Z80N machine
	number.

gas	* config/tc-z80.c: Add -gbz80 command line option to generate code
	for the GameBoy Z80.  Add support for generating DWARF.
	* config/tc-z80.h: Add support for DWARF debug information
	generation.
	* doc/c-z80.texi: Document new command line option.
	* testsuite/gas/z80/gbz80_all.d: New file.
	* testsuite/gas/z80/gbz80_all.s: New file.
	* testsuite/gas/z80/z80.exp: Run the new tests.
	* testsuite/gas/z80/z80n_all.d: New file.
	* testsuite/gas/z80/z80n_all.s: New file.
	* testsuite/gas/z80/z80n_reloc.d: New file.

include	* coff/internal.h (R_IMM16BE): Define.
	* elf/z80.h (EF_Z80_MACH_Z80N): Define.
	(R_Z80_16_BE): New reloc.

ld	* emulparams/elf32z80.sh: Use z80 emulation.
	* emultempl/z80.em: Make generic to both COFF and ELF Z80 emulations.
	* emultempl/z80elf.em: Delete.
	* testsuite/ld-elf/pr22450.d: Expect to fail for the Z80.
	* testsuite/ld-elf/sec64k.exp: Fix Z80 assembly.
	* testsuite/ld-unique/pr21529.s: Avoid register name conflict.
	* testsuite/ld-unique/unique.s: Likewise.
	* testsuite/ld-unique/unique_empty.s: Likewise.
	* testsuite/ld-unique/unique_shared.s: Likewise.
	* testsuite/ld-unique/unique.d: Updated expected output.
	* testsuite/ld-z80/arch_z80n.d: New file.
	* testsuite/ld-z80/comb_arch_z80_z80n.d: New file.
	* testsuite/ld-z80/labels.s: Add more labels.
	* testsuite/ld-z80/relocs.s: Add more reloc tests.
	* testsuite/ld-z80/relocs_f_z80n.d: New file

opcodes	* z80-dis.c: Add support for GBZ80 opcodes.
This commit is contained in:
Sergey Belyashov
2020-02-07 14:53:46 +00:00
committed by Nick Clifton
parent adb8754e48
commit 9fc0b501af
42 changed files with 4876 additions and 480 deletions
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17
bfd/archures.c
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@ -504,14 +504,15 @@ DESCRIPTION
. bfd_arch_xtensa, {* Tensilica's Xtensa cores. *}
.#define bfd_mach_xtensa 1
. bfd_arch_z80,
.#define bfd_mach_gbz80 0 {* GameBoy Z80 (reduced instruction set) *}
.#define bfd_mach_z80strict 1 {* Z80 without undocumented opcodes. *}
.#define bfd_mach_z180 2 {* Z180: successor with additional instructions, but without halves of ix and iy *}
.#define bfd_mach_z80 3 {* Z80 with ixl, ixh, iyl, and iyh. *}
.#define bfd_mach_ez80_z80 4 {* eZ80 (successor of Z80 & Z180) in Z80 (16-bit address) mode *}
.#define bfd_mach_ez80_adl 5 {* eZ80 (successor of Z80 & Z180) in ADL (24-bit address) mode *}
.#define bfd_mach_z80full 7 {* Z80 with all undocumented instructions. *}
.#define bfd_mach_r800 11 {* R800: successor with multiplication. *}
.#define bfd_mach_z80strict 1 {* Zilog Z80 without undocumented opcodes. *}
.#define bfd_mach_z180 2 {* Zilog Z180: successor with additional instructions, but without halves of ix and iy *}
.#define bfd_mach_z80 3 {* Zilog Z80 with ixl, ixh, iyl, and iyh. *}
.#define bfd_mach_ez80_z80 4 {* Zilog eZ80 (successor of Z80 & Z180) in Z80 (16-bit address) mode *}
.#define bfd_mach_ez80_adl 5 {* Zilog eZ80 (successor of Z80 & Z180) in ADL (24-bit address) mode *}
.#define bfd_mach_z80n 6 {* Z80N *}
.#define bfd_mach_z80full 7 {* Zilog Z80 with all undocumented instructions. *}
.#define bfd_mach_gbz80 8 {* GameBoy Z80 (reduced instruction set) *}
.#define bfd_mach_r800 11 {* Ascii R800: successor with multiplication. *}
. bfd_arch_lm32, {* Lattice Mico32. *}
.#define bfd_mach_lm32 1
. bfd_arch_microblaze,{* Xilinx MicroBlaze. *}