From 268a53de823a6750d6256ee1fb1e7707b4b45740 Mon Sep 17 00:00:00 2001 From: Xavier ASUS Date: Fri, 18 Oct 2019 00:31:54 +0200 Subject: sdcc-3.9.0 fork implementing GNU assembler syntax This fork aims to provide better support for stm8-binutils --- support/sdbinutils/include/opcode/pj.h | 49 ++++++++++++++++++++++++++++++++++ 1 file changed, 49 insertions(+) create mode 100644 support/sdbinutils/include/opcode/pj.h (limited to 'support/sdbinutils/include/opcode/pj.h') diff --git a/support/sdbinutils/include/opcode/pj.h b/support/sdbinutils/include/opcode/pj.h new file mode 100644 index 0000000..d913256 --- /dev/null +++ b/support/sdbinutils/include/opcode/pj.h @@ -0,0 +1,49 @@ +/* Definitions for decoding the picoJava opcode table. + Copyright (C) 1999-2018 Free Software Foundation, Inc. + Contributed by Steve Chamberlain of Transmeta (sac@pobox.com). + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 3 of the License, or + (at your option) any later version. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +/* Names used to describe the type of instruction arguments, used by + the assembler and disassembler. Attributes are encoded in various fields. */ + +/* reloc size pcrel uns */ +#define O_N 0 +#define O_16 (1<<4 | 2 | (0<<6) | (0<<3)) +#define O_U16 (1<<4 | 2 | (0<<6) | (1<<3)) +#define O_R16 (2<<4 | 2 | (1<<6) | (0<<3)) +#define O_8 (3<<4 | 1 | (0<<6) | (0<<3)) +#define O_U8 (3<<4 | 1 | (0<<6) | (1<<3)) +#define O_R8 (4<<4 | 1 | (0<<6) | (0<<3)) +#define O_R32 (5<<4 | 4 | (1<<6) | (0<<3)) +#define O_32 (6<<4 | 4 | (0<<6) | (0<<3)) + +#define ASIZE(x) ((x) & 0x7) +#define PCREL(x) (!!((x) & (1<<6))) +#define UNS(x) (!!((x) & (1<<3))) + + +typedef struct pj_opc_info_t +{ + short opcode; + short opcode_next; + char len; + unsigned char arg[2]; + union { + const char *name; + void (*func) (struct pj_opc_info_t *, char *); + } u; +} pj_opc_info_t; -- cgit v1.2.3