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authorJing Yu <jingyu@google.com>2011-01-30 22:09:54 -0800
committerJing Yu <jingyu@google.com>2011-01-30 22:09:54 -0800
commita9a8b9e7e4aee6a3846ba62703283d10849bc0a6 (patch)
treebfd550c5e600ab0c227d3615fb5183127604870d /binutils-2.20.1/gas/config/vax-inst.h
parent8a5a8339de3149b7f99caf08e9cb72467d60cd01 (diff)
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Upgrade binutils and gold.
upgrade binutils-2.19 to binutils-2.20.1 upgrade gold to a relatively new version binutils-20100303 Before, both binutils and gold were built from binutils-2.19. Now binutils will be built from binutils-2.20.1 and gold will be built from binutils-20100303. Change-Id: Ibd0130756723337d2b4783d5b1d5e5b02a1adc83
Diffstat (limited to 'binutils-2.20.1/gas/config/vax-inst.h')
-rw-r--r--binutils-2.20.1/gas/config/vax-inst.h80
1 files changed, 80 insertions, 0 deletions
diff --git a/binutils-2.20.1/gas/config/vax-inst.h b/binutils-2.20.1/gas/config/vax-inst.h
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+/* vax-inst.h - GNU - Part of vax.c
+ Copyright 1987, 1992, 1995, 2000, 2002, 2005, 2007
+ Free Software Foundation, Inc.
+
+ This file is part of GAS, the GNU Assembler.
+
+ GAS 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, or (at your option)
+ any later version.
+
+ GAS 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 GAS; see the file COPYING. If not, write to
+ the Free Software Foundation, 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA. */
+
+/*
+ * This is part of vax-ins-parse.c & friends.
+ * We want to parse a vax instruction text into a tree defined here.
+ */
+
+#define VIT_MAX_OPERANDS (6) /* maximum number of operands in one */
+/* single vax instruction */
+
+struct vop /* vax instruction operand */
+{
+ short int vop_ndx; /* -1, or index register. eg 7=[R7] */
+ short int vop_reg; /* -1, or register number. eg @I^#=0xF */
+ /* Helps distinguish "abs" from "abs(PC)". */
+ short int vop_mode; /* addressing mode 4 bits. eg I^#=0x9 */
+ char vop_short; /* operand displacement length as written */
+ /* ' '=none, "bilsw"=B^I^L^S^W^. */
+ char vop_access; /* 'b'branch ' 'no-instruction 'amrvw'norm */
+ char vop_width; /* Operand width, one of "bdfghloqw" */
+ const char *vop_warn; /* warning message of this operand, if any */
+ const char *vop_error; /* say if operand is inappropriate */
+ char *vop_expr_begin; /* Unparsed expression, 1st char ... */
+ char *vop_expr_end; /* ... last char. */
+ unsigned char vop_nbytes; /* number of bytes in datum */
+};
+
+typedef long vax_opcodeT; /* For initialising array of opcodes */
+/* Some synthetic opcodes > 16 bits! */
+
+#define VIT_OPCODE_SYNTHETIC 0x80000000 /* Not real hardware instruction. */
+#define VIT_OPCODE_SPECIAL 0x40000000 /* Not normal branch optimising. */
+/* Never set without ..._SYNTHETIC */
+
+#define VAX_WIDTH_UNCONDITIONAL_JUMP '-' /* These are encoded into */
+#define VAX_WIDTH_CONDITIONAL_JUMP '?' /* vop_width when vop_access=='b' */
+#define VAX_WIDTH_WORD_JUMP '!' /* and VIT_OPCODE_SYNTHETIC set. */
+#define VAX_WIDTH_BYTE_JUMP ':' /* */
+
+#define VAX_JSB (0x16) /* Jump to subroutine */
+#define VAX_JMP (0x17) /* Useful for branch optimising. Jump instr*/
+#define VAX_PC_RELATIVE_MODE (0xef) /* Use it after VAX_JMP */
+#define VAX_ABSOLUTE_MODE (0x9F)/* Use as @#... */
+#define VAX_BRB (0x11) /* Canonical branch. */
+#define VAX_BRW (0x31) /* Another canonical branch */
+#define VAX_CALLS (0xFB) /* Call with arg list on stack */
+#define VAX_CALLG (0xFA) /* Call with arg list in memory */
+#define VAX_WIDEN_WORD (0x20) /* Add this to byte branch to get word br. */
+#define VAX_WIDEN_LONG (0x6) /* Add this to byte branch to get long jmp.*/
+/* Needs VAX_PC_RELATIVE_MODE byte after it*/
+
+struct vit /* vax instruction tree */
+{
+ /* vit_opcode is char[] for portability. */
+ char vit_opcode[sizeof (vax_opcodeT)];
+ unsigned char vit_opcode_nbytes; /* How long is _opcode? (chars) */
+ unsigned char vit_operands; /* */
+ struct vop vit_operand[VIT_MAX_OPERANDS]; /* operands */
+ const char *vit_error; /* "" or error text */
+};
+
+/* end of vax-inst.h */