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

	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.

1 files changed, 8 insertions, 0 deletions

diff --git a/ld/testsuite/ld-elf/sec64k.exp b/ld/testsuite/ld-elf/sec64k.exp
index 892f8c4..7c85979 100644
--- a/ld/testsuite/ld-elf/sec64k.exp
+++ b/ld/testsuite/ld-elf/sec64k.exp
@@ -130,6 +130,10 @@ if { ![istarget "m32r-*-*"] } then {
     foreach sfile [lrange $sfiles 0 [expr [llength $sfiles] / 2]] {
 	puts $ofd "#source: $sfile"
     }
+    #force z80 target to compile for eZ80 in ADL mode
+    if { [istarget "z80-*-*"] } then {
+	puts $ofd "#as: -ez80-adl"
+    }
     puts $ofd "#ld: -r"
     puts $ofd "#readelf: -W -Ss"
     puts $ofd "There are 680.. section headers.*:"
@@ -180,6 +184,10 @@ if { ![istarget "d10v-*-*"]
     } else {
 	puts $ofd "#ld:"
     }
+    #force z80 target to compile for eZ80 in ADL mode
+    if { [istarget "z80-*-*"] } then {
+	puts $ofd "#as: -ez80-adl"
+    }
     puts $ofd "#readelf: -W -Ss"
     puts $ofd "There are 660.. section headers.*:"
     puts $ofd "#..."