Add support for the GBZ80, Z180, and eZ80 variants of the Z80 architecure. Add an ELF based target for these as well.

	PR 25224
bfd	* Makefile.am: Add z80-elf target support.
	* configure.ac: Likewise.
	* targets.c: Likewise.
	* config.bfd: Add z80-elf target support and new arches: ez80 and z180.
	* elf32-z80.c: New file.
	* archures.c: Add new z80 architectures: eZ80 and Z180.
	* coffcode.h: Likewise.
	* cpu-z80.c: Likewise.
	* bfd-in2.h: Likewise plus additional Z80 relocations.
	* coff-z80.c: Add new relocations for Z80 target and local label check.

gas	* config/tc-z80.c: Add new architectures: Z180 and eZ80. Add support
	for assembler code generated by SDCC. Add new relocation types. Add
	z80-elf target support.
	* config/tc-z80.h: Add z80-elf target support. Enable dollar local
	labels. Local labels starts from ".L".
	* testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
	* testsuite/gas/all/fwdexp.s: Likewise.
	* testsuite/gas/z80/suffix.d: Fix failure on ELF target.
	* testsuite/gas/z80/z80.exp: Add new tests
	* testsuite/gas/z80/dollar.d: New file.
	* testsuite/gas/z80/dollar.s: New file.
	* testsuite/gas/z80/ez80_adl_all.d: New file.
	* testsuite/gas/z80/ez80_adl_all.s: New file.
	* testsuite/gas/z80/ez80_adl_suf.d: New file.
	* testsuite/gas/z80/ez80_isuf.s: New file.
	* testsuite/gas/z80/ez80_z80_all.d: New file.
	* testsuite/gas/z80/ez80_z80_all.s: New file.
	* testsuite/gas/z80/ez80_z80_suf.d: New file.
	* testsuite/gas/z80/r800_extra.d: New file.
	* testsuite/gas/z80/r800_extra.s: New file.
	* testsuite/gas/z80/r800_ii8.d: New file.
	* testsuite/gas/z80/r800_z80_doc.d: New file.
	* testsuite/gas/z80/z180.d: New file.
	* testsuite/gas/z80/z180.s: New file.
	* testsuite/gas/z80/z180_z80_doc.d: New file.
	* testsuite/gas/z80/z80_doc.d: New file.
	* testsuite/gas/z80/z80_doc.s: New file.
	* testsuite/gas/z80/z80_ii8.d: New file.
	* testsuite/gas/z80/z80_ii8.s: New file.
	* testsuite/gas/z80/z80_in_f_c.d: New file.
	* testsuite/gas/z80/z80_in_f_c.s: New file.
	* testsuite/gas/z80/z80_op_ii_ld.d: New file.
	* testsuite/gas/z80/z80_op_ii_ld.s: New file.
	* testsuite/gas/z80/z80_out_c_0.d: New file.
	* testsuite/gas/z80/z80_out_c_0.s: New file.
	* testsuite/gas/z80/z80_reloc.d: New file.
	* testsuite/gas/z80/z80_reloc.s: New file.
	* testsuite/gas/z80/z80_sli.d: New file.
	* testsuite/gas/z80/z80_sli.s: New file.

ld	* Makefile.am: Add new target z80-elf
	* configure.tgt: Likewise.
	* emultempl/z80.em: Add support for eZ80 and Z180 architectures.
	* emulparams/elf32z80.sh: New file.
	* emultempl/z80elf.em: Likewise.
	* testsuite/ld-z80/arch_ez80_adl.d: Likewise.
	* testsuite/ld-z80/arch_ez80_z80.d: Likewise.
	* testsuite/ld-z80/arch_r800.d: Likewise.
	* testsuite/ld-z80/arch_z180.d: Likewise.
	* testsuite/ld-z80/arch_z80.d: Likewise.
	* testsuite/ld-z80/comb_arch_ez80_z80.d: Likewise.
	* testsuite/ld-z80/comb_arch_z180.d: Likewise.
	* testsuite/ld-z80/labels.s: Likewise.
	* testsuite/ld-z80/relocs.s: Likewise.
	* testsuite/ld-z80/relocs_b_ez80.d: Likewise.
	* testsuite/ld-z80/relocs_b_z80.d: Likewise.
	* testsuite/ld-z80/relocs_f_z80.d: Likewise.
	* testsuite/ld-z80/z80.exp: Likewise.

opcodes	* z80-dis.c: Add support for eZ80 and Z80 instructions.

1 files changed, 59 insertions, 0 deletions

diff --git a/gas/ChangeLog b/gas/ChangeLog
index 198f787..86134cb 100644
--- a/gas/ChangeLog
+++ b/gas/ChangeLog
@@ -1,3 +1,62 @@
+2020-01-02  Sergey Belyashov  <sergey.belyashov@gmail.com>
+
+	* config/tc-z80.c: Add new architectures: Z180 and eZ80. Add
+	support for assembler code generated by SDCC. Add new relocation
+	types. Add z80-elf target support.
+	* config/tc-z80.h: Add z80-elf target support. Enable dollar local
+	labels. Local labels starts from ".L".
+	* NEWS: Mention the new support.
+	* testsuite/gas/all/fwdexp.d: Fix failure due to symbol conflict.
+	* testsuite/gas/all/fwdexp.s: Likewise.
+	* testsuite/gas/all/cond.l: Likewise.
+	* testsuite/gas/all/cond.s: Likewise.
+	* testsuite/gas/all/fwdexp.d: Likewise.
+	* testsuite/gas/all/fwdexp.s: Likewise.
+	* testsuite/gas/elf/section2.e-mips: Likewise.
+	* testsuite/gas/elf/section2.l: Likewise.
+	* testsuite/gas/elf/section2.s: Likewise.
+	* testsuite/gas/macros/app1.d: Likewise.
+	* testsuite/gas/macros/app1.s: Likewise.
+	* testsuite/gas/macros/app2.d: Likewise.
+	* testsuite/gas/macros/app2.s: Likewise.
+	* testsuite/gas/macros/app3.d: Likewise.
+	* testsuite/gas/macros/app3.s: Likewise.
+	* testsuite/gas/macros/app4.d: Likewise.
+	* testsuite/gas/macros/app4.s: Likewise.
+	* testsuite/gas/macros/app4b.s: Likewise.
+	* testsuite/gas/z80/suffix.d: Fix failure on ELF target.
+	* testsuite/gas/z80/z80.exp: Add new tests
+	* testsuite/gas/z80/dollar.d: New file.
+	* testsuite/gas/z80/dollar.s: New file.
+	* testsuite/gas/z80/ez80_adl_all.d: New file.
+	* testsuite/gas/z80/ez80_adl_all.s: New file.
+	* testsuite/gas/z80/ez80_adl_suf.d: New file.
+	* testsuite/gas/z80/ez80_isuf.s: New file.
+	* testsuite/gas/z80/ez80_z80_all.d: New file.
+	* testsuite/gas/z80/ez80_z80_all.s: New file.
+	* testsuite/gas/z80/ez80_z80_suf.d: New file.
+	* testsuite/gas/z80/r800_extra.d: New file.
+	* testsuite/gas/z80/r800_extra.s: New file.
+	* testsuite/gas/z80/r800_ii8.d: New file.
+	* testsuite/gas/z80/r800_z80_doc.d: New file.
+	* testsuite/gas/z80/z180.d: New file.
+	* testsuite/gas/z80/z180.s: New file.
+	* testsuite/gas/z80/z180_z80_doc.d: New file.
+	* testsuite/gas/z80/z80_doc.d: New file.
+	* testsuite/gas/z80/z80_doc.s: New file.
+	* testsuite/gas/z80/z80_ii8.d: New file.
+	* testsuite/gas/z80/z80_ii8.s: New file.
+	* testsuite/gas/z80/z80_in_f_c.d: New file.
+	* testsuite/gas/z80/z80_in_f_c.s: New file.
+	* testsuite/gas/z80/z80_op_ii_ld.d: New file.
+	* testsuite/gas/z80/z80_op_ii_ld.s: New file.
+	* testsuite/gas/z80/z80_out_c_0.d: New file.
+	* testsuite/gas/z80/z80_out_c_0.s: New file.
+	* testsuite/gas/z80/z80_reloc.d: New file.
+	* testsuite/gas/z80/z80_reloc.s: New file.
+	* testsuite/gas/z80/z80_sli.d: New file.
+	* testsuite/gas/z80/z80_sli.s: New file.
+
 2020-01-02  Szabolcs Nagy  <szabolcs.nagy@arm.com>
 
 	* config/tc-arm.c (parse_reg_list): Use REG_TYPE_RN instead of