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Diffstat (limited to 'binutils-2.17/gas/config/bfin-defs.h')
| -rw-r--r-- | binutils-2.17/gas/config/bfin-defs.h | 386 |
1 files changed, 0 insertions, 386 deletions
diff --git a/binutils-2.17/gas/config/bfin-defs.h b/binutils-2.17/gas/config/bfin-defs.h deleted file mode 100644 index 48bacb3e..00000000 --- a/binutils-2.17/gas/config/bfin-defs.h +++ /dev/null @@ -1,386 +0,0 @@ -/* bfin-defs.h ADI Blackfin gas header file - Copyright 2005 - 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 2, 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. */ - -#ifndef BFIN_PARSE_H -#define BFIN_PARSE_H - -#include <bfd.h> -#include "as.h" - -#define PCREL 1 -#define CODE_FRAG_SIZE 4096 /* 1 page. */ - - -/* Definition for all status bits. */ -typedef enum -{ - c_0, - c_1, - c_4, - c_2, - c_uimm2, - c_uimm3, - c_imm3, - c_pcrel4, - c_imm4, - c_uimm4s4, - c_uimm4, - c_uimm4s2, - c_negimm5s4, - c_imm5, - c_uimm5, - c_imm6, - c_imm7, - c_imm8, - c_uimm8, - c_pcrel8, - c_uimm8s4, - c_pcrel8s4, - c_lppcrel10, - c_pcrel10, - c_pcrel12, - c_imm16s4, - c_luimm16, - c_imm16, - c_huimm16, - c_rimm16, - c_imm16s2, - c_uimm16s4, - c_uimm16, - c_pcrel24 -} const_forms_t; - - -/* High-Nibble: group code, low nibble: register code. */ - - -#define T_REG_R 0x00 -#define T_REG_P 0x10 -#define T_REG_I 0x20 -#define T_REG_B 0x30 -#define T_REG_L 0x34 -#define T_REG_M 0x24 -#define T_REG_A 0x40 - -/* All registers above this value don't - belong to a usuable register group. */ -#define T_NOGROUP 0xa0 - -/* Flags. */ -#define F_REG_ALL 0x1000 -#define F_REG_HIGH 0x2000 /* Half register: high half. */ - -enum machine_registers -{ - REG_R0 = T_REG_R, REG_R1, REG_R2, REG_R3, REG_R4, REG_R5, REG_R6, REG_R7, - REG_P0 = T_REG_P, REG_P1, REG_P2, REG_P3, REG_P4, REG_P5, REG_SP, REG_FP, - REG_I0 = T_REG_I, REG_I1, REG_I2, REG_I3, - REG_M0 = T_REG_M, REG_M1, REG_M2, REG_M3, - REG_B0 = T_REG_B, REG_B1, REG_B2, REG_B3, - REG_L0 = T_REG_L, REG_L1, REG_L2, REG_L3, - REG_A0x = T_REG_A, REG_A0w, REG_A1x, REG_A1w, - REG_ASTAT = 0x46, - REG_RETS = 0x47, - REG_LC0 = 0x60, REG_LT0, REG_LB0, REG_LC1, REG_LT1, REG_LB1, - REG_CYCLES, REG_CYCLES2, - REG_USP = 0x70, REG_SEQSTAT, REG_SYSCFG, - REG_RETI, REG_RETX, REG_RETN, REG_RETE, REG_EMUDAT, - -/* These don't have groups. */ - REG_sftreset = T_NOGROUP, REG_omode, REG_excause, REG_emucause, - REG_idle_req, REG_hwerrcause, - REG_A0 = 0xc0, REG_A1, REG_CC, -/* Pseudo registers, used only for distinction from symbols. */ - REG_RL0, REG_RL1, REG_RL2, REG_RL3, - REG_RL4, REG_RL5, REG_RL6, REG_RL7, - REG_RH0, REG_RH1, REG_RH2, REG_RH3, - REG_RH4, REG_RH5, REG_RH6, REG_RH7, - REG_LASTREG -}; - -/* Status register flags. */ - -enum statusflags -{ - S_AZ = 0, - S_AN, - S_AQ = 6, - S_AC0 = 12, - S_AC1, - S_AV0 = 16, - S_AV0S, - S_AV1, - S_AV1S, - S_V = 24, - S_VS = 25 -}; - - -enum reg_class -{ - rc_dregs_lo, - rc_dregs_hi, - rc_dregs, - rc_dregs_pair, - rc_pregs, - rc_spfp, - rc_dregs_hilo, - rc_accum_ext, - rc_accum_word, - rc_accum, - rc_iregs, - rc_mregs, - rc_bregs, - rc_lregs, - rc_dpregs, - rc_gregs, - rc_regs, - rc_statbits, - rc_ignore_bits, - rc_ccstat, - rc_counters, - rc_dregs2_sysregs1, - rc_open, - rc_sysregs2, - rc_sysregs3, - rc_allregs, - LIM_REG_CLASSES -}; - -/* mmod field. */ -#define M_S2RND 1 -#define M_T 2 -#define M_W32 3 -#define M_FU 4 -#define M_TFU 6 -#define M_IS 8 -#define M_ISS2 9 -#define M_IH 11 -#define M_IU 12 - -/* Register type checking macros. */ - -#define CODE_MASK 0x07 -#define CLASS_MASK 0xf0 - -#define REG_SAME(a, b) ((a).regno == (b).regno) -#define REG_EQUAL(a, b) (((a).regno & CODE_MASK) == ((b).regno & CODE_MASK)) -#define REG_CLASS(a) ((a.regno) & 0xf0) -#define IS_A1(a) ((a).regno == REG_A1) -#define IS_H(a) ((a).regno & F_REG_HIGH ? 1: 0) -#define IS_EVEN(r) (r.regno % 2 == 0) -#define IS_HCOMPL(a, b) (REG_EQUAL(a, b) && \ - ((a).regno & F_REG_HIGH) != ((b).regno & F_REG_HIGH)) - -/* register type checking. */ -#define _TYPECHECK(r, x) (((r).regno & CLASS_MASK) == T_REG_##x) - -#define IS_DREG(r) _TYPECHECK(r, R) -#define IS_DREG_H(r) (_TYPECHECK(r, R) && IS_H(r)) -#define IS_DREG_L(r) (_TYPECHECK(r, R) && !IS_H(r)) -#define IS_PREG(r) _TYPECHECK(r, P) -#define IS_IREG(r) (((r).regno & 0xf4) == T_REG_I) -#define IS_MREG(r) (((r).regno & 0xf4) == T_REG_M) -#define IS_BREG(r) (((r).regno & 0xf4) == T_REG_B) -#define IS_LREG(r) (((r).regno & 0xf4) == T_REG_L) -#define IS_CREG(r) ((r).regno == REG_LC0 || (r).regno == REG_LC1) -#define IS_ALLREG(r) ((r).regno < T_NOGROUP) - -/* Expression value macros. */ - -typedef enum -{ - ones_compl, - twos_compl, - mult, - divide, - mod, - add, - sub, - lsh, - rsh, - logand, - logior, - logxor -} expr_opcodes_t; - -struct expressionS; - -#define SYMBOL_T symbolS* - -struct expression_cell -{ - int value; - SYMBOL_T symbol; -}; - -/* User Type Definitions. */ -struct bfin_insn -{ - unsigned long value; - struct bfin_insn *next; - struct expression_cell *exp; - int pcrel; - int reloc; -}; - -#define INSTR_T struct bfin_insn* -#define EXPR_T struct expression_cell* - -typedef struct expr_node_struct Expr_Node; - -extern INSTR_T gencode (unsigned long x); -extern INSTR_T conscode (INSTR_T head, INSTR_T tail); -extern INSTR_T conctcode (INSTR_T head, INSTR_T tail); -extern INSTR_T note_reloc - (INSTR_T code, Expr_Node *, int reloc,int pcrel); -extern INSTR_T note_reloc1 - (INSTR_T code, const char * sym, int reloc, int pcrel); -extern INSTR_T note_reloc2 - (INSTR_T code, const char *symbol, int reloc, int value, int pcrel); - -/* Types of expressions. */ -typedef enum -{ - Expr_Node_Binop, /* Binary operator. */ - Expr_Node_Unop, /* Unary operator. */ - Expr_Node_Reloc, /* Symbol to be relocated. */ - Expr_Node_GOT_Reloc, /* Symbol to be relocated using the GOT. */ - Expr_Node_Constant /* Constant. */ -} Expr_Node_Type; - -/* Types of operators. */ -typedef enum -{ - Expr_Op_Type_Add, - Expr_Op_Type_Sub, - Expr_Op_Type_Mult, - Expr_Op_Type_Div, - Expr_Op_Type_Mod, - Expr_Op_Type_Lshift, - Expr_Op_Type_Rshift, - Expr_Op_Type_BAND, /* Bitwise AND. */ - Expr_Op_Type_BOR, /* Bitwise OR. */ - Expr_Op_Type_BXOR, /* Bitwise exclusive OR. */ - Expr_Op_Type_LAND, /* Logical AND. */ - Expr_Op_Type_LOR, /* Logical OR. */ - Expr_Op_Type_NEG, - Expr_Op_Type_COMP /* Complement. */ -} Expr_Op_Type; - -/* The value that can be stored ... depends on type. */ -typedef union -{ - const char *s_value; /* if relocation symbol, the text. */ - int i_value; /* if constant, the value. */ - Expr_Op_Type op_value; /* if operator, the value. */ -} Expr_Node_Value; - -/* The expression node. */ -struct expr_node_struct -{ - Expr_Node_Type type; - Expr_Node_Value value; - Expr_Node *Left_Child; - Expr_Node *Right_Child; -}; - - -/* Operations on the expression node. */ -Expr_Node *Expr_Node_Create (Expr_Node_Type type, - Expr_Node_Value value, - Expr_Node *Left_Child, - Expr_Node *Right_Child); - -/* Generate the reloc structure as a series of instructions. */ -INSTR_T Expr_Node_Gen_Reloc (Expr_Node *head, int parent_reloc); - -#define MKREF(x) mkexpr (0,x) -#define ALLOCATE(x) malloc (x) - -#define NULL_CODE ((INSTR_T) 0) - -#ifndef EXPR_VALUE -#define EXPR_VALUE(x) (((x)->type == Expr_Node_Constant) ? ((x)->value.i_value) : 0) -#endif -#ifndef EXPR_SYMBOL -#define EXPR_SYMBOL(x) ((x)->symbol) -#endif - - -typedef long reg_t; - - -typedef struct _register -{ - reg_t regno; /* Register ID as defined in machine_registers. */ - int flags; -} Register; - - -typedef struct _macfunc -{ - char n; - char op; - char w; - char P; - Register dst; - Register s0; - Register s1; -} Macfunc; - -typedef struct _opt_mode -{ - int MM; - int mod; -} Opt_mode; - -typedef enum -{ - SEMANTIC_ERROR, - NO_INSN_GENERATED, - INSN_GENERATED -} parse_state; - - -#ifdef __cplusplus -extern "C" { -#endif - -extern int debug_codeselection; - -void error (char *format, ...); -void warn (char *format, ...); -int semantic_error (char *syntax); -void semantic_error_2 (char *syntax); - -EXPR_T mkexpr (int, SYMBOL_T); - -extern void bfin_equals (Expr_Node *sym); -/* Defined in bfin-lex.l. */ -void set_start_state (void); - -#ifdef __cplusplus -} -#endif - -#endif /* BFIN_PARSE_H */ - |