sdcc-3.9.0 fork implementing GNU assembler syntax

This fork aims to provide better support for stm8-binutils

1 files changed, 49 insertions, 0 deletions

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;