diff options
| -rw-r--r-- | mixlib/mix_ins.h | 85 | ||||
| -rw-r--r-- | mixlib/mix_scanner.l | 27 | ||||
| -rw-r--r-- | samples/.arch-inventory | 2 | ||||
| -rw-r--r-- | samples/isamixinstruction.mixal | 106 | ||||
| l--------- | samples/mixasm | 1 | ||||
| l--------- | samples/mixvm | 1 |
6 files changed, 164 insertions, 58 deletions
diff --git a/mixlib/mix_ins.h b/mixlib/mix_ins.h index 07d8e38..3060f1c 100644 --- a/mixlib/mix_ins.h +++ b/mixlib/mix_ins.h @@ -2,22 +2,22 @@ * This file declares types and functions for manipulating MIX * instructions * ------------------------------------------------------------------ - * Copyright (C) 2000 Free Software Foundation, Inc. - * + * Copyright (C) 2000, 2006 Free Software Foundation, Inc. + * * 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 2 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. - * + * */ @@ -40,38 +40,38 @@ mix_release_ins(void); typedef mix_short_t mix_address_t; /*-- Index field: a value between 0 and 6 */ -typedef enum { +typedef enum { mix_I0, mix_I1, mix_I2, mix_I3, mix_I4, mix_I5, mix_I6 } mix_index_t; /*-- Instruction id: enumeration of MIX instruction set */ typedef enum { - mix_NOP, mix_ADD, mix_SUB, mix_MUL, mix_DIV, - mix_NUM, mix_CHAR, mix_HLT, - mix_SLA, mix_SRA, mix_SLAX, mix_SRAX, mix_SLC, mix_SRC, - mix_MOVE, mix_LDA, mix_LD1, mix_LD2, mix_LD3, mix_LD4, mix_LD5, + mix_NOP, mix_ADD, mix_SUB, mix_MUL, mix_DIV, + mix_NUM, mix_CHAR, mix_HLT, + mix_SLA, mix_SRA, mix_SLAX, mix_SRAX, mix_SLC, mix_SRC, + mix_MOVE, mix_LDA, mix_LD1, mix_LD2, mix_LD3, mix_LD4, mix_LD5, mix_LD6, mix_LDX, mix_LDAN, mix_LD1N, mix_LD2N, mix_LD3N, mix_LD4N, - mix_LD5N, mix_LD6N, mix_LDXN, mix_STA, mix_ST1, mix_ST2, mix_ST3, mix_ST4, - mix_ST5, mix_ST6, mix_STX, mix_STJ, mix_STZ, mix_JBUS, mix_IOC, mix_IN, - mix_OUT, mix_JRED, + mix_LD5N, mix_LD6N, mix_LDXN, mix_STA, mix_ST1, mix_ST2, mix_ST3, mix_ST4, + mix_ST5, mix_ST6, mix_STX, mix_STJ, mix_STZ, mix_JBUS, mix_IOC, mix_IN, + mix_OUT, mix_JRED, mix_JMP, mix_JSJ, mix_JOV, mix_JNOV, mix_JL, mix_JE, mix_JG, mix_JGE, mix_JNE, mix_JLE, - mix_JAN, mix_JAZ, mix_JAP, mix_JANN, mix_JANZ, mix_JANP, + mix_JAN, mix_JAZ, mix_JAP, mix_JANN, mix_JANZ, mix_JANP, mix_J1N, mix_J1Z, mix_J1P, mix_J1NN, mix_J1NZ, mix_J1NP, mix_J2N, mix_J2Z, mix_J2P, mix_J2NN, mix_J2NZ, mix_J2NP, mix_J3N, mix_J3Z, mix_J3P, mix_J3NN, mix_J3NZ, mix_J3NP, mix_J4N, mix_J4Z, mix_J4P, mix_J4NN, mix_J4NZ, mix_J4NP, mix_J5N, mix_J5Z, mix_J5P, mix_J5NN, mix_J5NZ, mix_J5NP, mix_J6N, mix_J6Z, mix_J6P, mix_J6NN, mix_J6NZ, mix_J6NP, - mix_JXN, mix_JXZ, mix_JXP, mix_JXNN, mix_JXNZ, mix_JXNP, - mix_INCA, mix_DECA, mix_ENTA, mix_ENNA, + mix_JXN, mix_JXZ, mix_JXP, mix_JXNN, mix_JXNZ, mix_JXNP, + mix_INCA, mix_DECA, mix_ENTA, mix_ENNA, mix_INC1, mix_DEC1, mix_ENT1, mix_ENN1, mix_INC2, mix_DEC2, mix_ENT2, mix_ENN2, mix_INC3, mix_DEC3, mix_ENT3, mix_ENN3, - mix_INC4, mix_DEC4, mix_ENT4, mix_ENN4, - mix_INC5, mix_DEC5, mix_ENT5, mix_ENN5, - mix_INC6, mix_DEC6, mix_ENT6, mix_ENN6, - mix_INCX, mix_DECX, mix_ENTX, mix_ENNX, - mix_CMPA, mix_CMP1, mix_CMP2, mix_CMP3, mix_CMP4, + mix_INC4, mix_DEC4, mix_ENT4, mix_ENN4, + mix_INC5, mix_DEC5, mix_ENT5, mix_ENN5, + mix_INC6, mix_DEC6, mix_ENT6, mix_ENN6, + mix_INCX, mix_DECX, mix_ENTX, mix_ENNX, + mix_CMPA, mix_CMP1, mix_CMP2, mix_CMP3, mix_CMP4, mix_CMP5, mix_CMP6, mix_CMPX, mix_INVALID_INS } mix_ins_id_t; @@ -82,22 +82,22 @@ typedef mix_byte_t mix_opcode_t; /* labels for each opcode */ enum { - mix_opNOP = 0, mix_opADD, mix_opSUB, mix_opMUL, mix_opDIV, - mix_opSPC, mix_opSLx, mix_opMOVE, - mix_opLDA, mix_opLD1, mix_opLD2, mix_opLD3, mix_opLD4, mix_opLD5, - mix_opLD6, mix_opLDX, mix_opLDAN, mix_opLD1N, mix_opLD2N, mix_opLD3N, - mix_opLD4N, mix_opLD5N, mix_opLD6N, mix_opLDXN, - mix_opSTA, mix_opST1, mix_opST2, mix_opST3, mix_opST4, - mix_opST5, mix_opST6, mix_opSTX, mix_opSTJ, mix_opSTZ, - mix_opJBUS, mix_opIOC, mix_opIN, mix_opOUT, mix_opJRED, - mix_opJMP, mix_opJAx, mix_opJ1x, mix_opJ2x, mix_opJ3x, + mix_opNOP = 0, mix_opADD, mix_opSUB, mix_opMUL, mix_opDIV, + mix_opSPC, mix_opSLx, mix_opMOVE, + mix_opLDA, mix_opLD1, mix_opLD2, mix_opLD3, mix_opLD4, mix_opLD5, + mix_opLD6, mix_opLDX, mix_opLDAN, mix_opLD1N, mix_opLD2N, mix_opLD3N, + mix_opLD4N, mix_opLD5N, mix_opLD6N, mix_opLDXN, + mix_opSTA, mix_opST1, mix_opST2, mix_opST3, mix_opST4, + mix_opST5, mix_opST6, mix_opSTX, mix_opSTJ, mix_opSTZ, + mix_opJBUS, mix_opIOC, mix_opIN, mix_opOUT, mix_opJRED, + mix_opJMP, mix_opJAx, mix_opJ1x, mix_opJ2x, mix_opJ3x, mix_opJ4x, mix_opJ5x, mix_opJ6x, mix_opJXx, - mix_opINCA, mix_opINC1, mix_opINC2, mix_opINC3, + mix_opINCA, mix_opINC1, mix_opINC2, mix_opINC3, mix_opINC4, mix_opINC5, mix_opINC6, mix_opINCX, - mix_opCMPA, mix_opCMP1, mix_opCMP2, mix_opCMP3, mix_opCMP4, + mix_opCMPA, mix_opCMP1, mix_opCMP2, mix_opCMP3, mix_opCMP4, mix_opCMP5, mix_opCMP6, mix_opCMPX }; - + extern mix_opcode_t mix_get_opcode_from_id(mix_ins_id_t id); @@ -110,7 +110,7 @@ mix_get_fspec_from_id(mix_ins_id_t id); extern gboolean mix_ins_id_is_extended(mix_ins_id_t id); -extern const gchar * +extern const gchar * mix_get_string_from_id(mix_ins_id_t id); extern mix_ins_id_t @@ -122,7 +122,7 @@ mix_get_ins_id(mix_opcode_t code, mix_fspec_t fspec); /*-- MIX instruction type */ typedef struct mix_ins_t mix_ins_t; -struct mix_ins_t +struct mix_ins_t { mix_address_t address; mix_index_t index; @@ -144,7 +144,7 @@ mix_ins_to_word(const mix_ins_t *ins); extern mix_ins_id_t mix_word_to_ins(mix_word_t w, mix_ins_t *ins); -#define mix_word_add_address(word,addr) (word) |= ((addr)<<18) +#define mix_word_add_address(word,addr) (word) |= ((addr)<<18) /* decompose an instruction codified in a word into its parts */ #define mix_get_ins_address(word) ((mix_address_t)((word)>>18)) @@ -179,17 +179,4 @@ extern void mix_ins_print(const mix_ins_t *ins); - -/* A MIX ins has an associated execution time */ -/* Initialise mix_ins data providing an interlock time for I/O devices */ -/* --------------------------------------> MOVE to VM -typedef guint mix_time_t; - -extern void -mix_init_ins_with_interlock_time(mix_time_t t); - -extern mix_time_t -mix_ins_exec_time(const mix_ins_t *ins); -*/ - #endif /* MIX_INS_H */ diff --git a/mixlib/mix_scanner.l b/mixlib/mix_scanner.l index 2b3099b..1ad8eaa 100644 --- a/mixlib/mix_scanner.l +++ b/mixlib/mix_scanner.l @@ -434,16 +434,25 @@ wexpr {expr}({fpart})?(,{expr}({fpart})?)* <FSPEC>{ {number}")"(({ws}+.*\n)|\n) { glong val = atol (yytext); - if ( val < 0 || val > MIX_BYTE_MAX ) - RETURN_ERROR (MIX_PERR_INV_FSPEC, NULL); - if ( ins.opcode != mix_opMOVE - && ins.opcode != mix_opNOP - && ( ins.opcode < mix_opJBUS || ins.opcode > mix_opJXx ) - && !mix_fspec_is_valid (mix_byte_new (val)) ) + + if (val < 0 || val > MIX_BYTE_MAX) RETURN_ERROR (MIX_PERR_INV_FSPEC, NULL); - if ( nof ) - mix_parser_log_error (parser, MIX_PERR_INV_FSPEC, - lineno, _("ignored"), TRUE); + + if (ins.opcode != mix_opMOVE + && ins.opcode != mix_opNOP + && ( ins.opcode < mix_opJBUS || ins.opcode > mix_opJXx ) + && !mix_fspec_is_valid (mix_byte_new (val)) ) + { + gchar *spec = g_strdup_printf ("%d", (int)val); + mix_parser_log_error (parser, MIX_PERR_INV_FSPEC, lineno, spec, TRUE); + g_free (spec); + } + + if (nof) + { + mix_parser_log_error (parser, MIX_PERR_INV_FSPEC, + lineno, _("ignored"), TRUE); + } else { ins.fspec = mix_byte_new (val); diff --git a/samples/.arch-inventory b/samples/.arch-inventory index f2cfaf7..c3031ea 100644 --- a/samples/.arch-inventory +++ b/samples/.arch-inventory @@ -1,2 +1,4 @@ precious ^(Makefile)$ precious ^(Makefile\.in)$ +junk (\.mix)$ +junk (\.mls)$ diff --git a/samples/isamixinstruction.mixal b/samples/isamixinstruction.mixal new file mode 100644 index 0000000..0815fab --- /dev/null +++ b/samples/isamixinstruction.mixal @@ -0,0 +1,106 @@ +B EQU 1(4:4) +BMAX EQU B-1 +UMAX EQU 20 +TABLE NOP GOOD(BMAX) + ADD FLOAT(5:5) + SUB FLOAT(5:5) + MUL FLOAT(5:5) + DIV FLOAT(5:5) + HLT GOOD + SRC GOOD + MOVE MEMORY(BMAX) + LDA FIELD(5:5) + LD1 FIELD(5:5) + LD2 FIELD(5:5) + LD3 FIELD(5:5) + LD4 FIELD(5:5) + LD5 FIELD(5:5) + LD6 FIELD(5:5) + LDX FIELD(5:5) + LDAN FIELD(5:5) + LD1N FIELD(5:5) + LD2N FIELD(5:5) + LD3N FIELD(5:5) + LD4N FIELD(5:5) + LD5N FIELD(5:5) + LD6N FIELD(5:5) + LDXN FIELD(5:5) + STA FIELD(5:5) + ST1 FIELD(5:5) + ST2 FIELD(5:5) + ST3 FIELD(5:5) + ST4 FIELD(5:5) + ST5 FIELD(5:5) + ST6 FIELD(5:5) + STX FIELD(5:5) + STJ FIELD(5:5) + STZ FIELD(5:5) + JBUS MEMORY(UMAX) + IOC GOOD(UMAX) + IN MEMORY(UMAX) + OUT MEMORY(UMAX) + JRED MEMORY(UMAX) + JLE MEMORY + JANP MEMORY + J1NP MEMORY + J2NP MEMORY + J3NP MEMORY + J4NP MEMORY + J5NP MEMORY + J6NP MEMORY + JXNP MEMORY + ENNA GOOD + ENN1 GOOD + ENN2 GOOD + ENN3 GOOD + ENN4 GOOD + ENN5 GOOD + ENN6 GOOD + ENNX GOOD + CMPA FLOAT(5:5) + CMP1 FIELD(5:5) + CMP2 FIELD(5:5) + CMP3 FIELD(5:5) + CMP4 FIELD(5:5) + CMP5 FIELD(5:5) + CMP6 FIELD(5:5) + CMPX FIELD(5:5) +BEGIN LDA INST + CMPA VALID(3:3) + JG BAD + LD1 INST(5:5) + DEC1 64 + J1NN BAD + CMPA TABLE+64,1(4:4) + JG BAD + LD1 TABLE+64,1(1:2) + JMP 0,1 +FLOAT CMPA VALID(4:4) + JE GOOD +FIELD ENTA 0 + LDX INST(4:4) + DIV =9= + STX *+1(0:2) + INCA 0 + CMPA =5= + JG BAD +MEMORY LDX INST(3:3) + JXNZ GOOD + LDX INST(0:2) + JXN BAD + CMPX =3999= + JLE GOOD + JMP BAD +VALID CMPX 3999,6(6) +*VALID CON 63,3999(0:2),6(3:3),6(4:4) CMPX 3999,6(6) +* +* +* +INST CON 63,3999(0:2),6(3:3),45(4:4) +GOOD OUT GTEXT(18) + HLT +BAD OUT BTEXT(18) + HLT +GTEXT ALF GOOD +BTEXT ALF BAD + END BEGIN diff --git a/samples/mixasm b/samples/mixasm new file mode 120000 index 0000000..db38217 --- /dev/null +++ b/samples/mixasm @@ -0,0 +1 @@ +../mixutils/mixasm
\ No newline at end of file diff --git a/samples/mixvm b/samples/mixvm new file mode 120000 index 0000000..bdb6e79 --- /dev/null +++ b/samples/mixvm @@ -0,0 +1 @@ +../mixutils/mixvm
\ No newline at end of file |