diff options
author | Pixel <> | 2001-04-17 00:42:20 +0000 |
---|---|---|
committer | Pixel <> | 2001-04-17 00:42:20 +0000 |
commit | d3050fa05ca0bc9231eca96bcbf62d1ec60c9f90 (patch) | |
tree | 9ea393da66cf3d9809afb80af44f755fb36d46c3 /lib | |
parent | b77b22b3bd99c03b032cbd47465b1cbe34821120 (diff) |
OUAAAAAAAAAAAAAAAAA
Diffstat (limited to 'lib')
-rw-r--r-- | lib/assembler.c | 4 | ||||
-rw-r--r-- | lib/instructions.txt | 20 | ||||
-rw-r--r-- | lib/linker.c | 8 | ||||
-rw-r--r-- | lib/memoire.c | 1 | ||||
-rw-r--r-- | lib/simulator.c | 39 |
5 files changed, 38 insertions, 34 deletions
diff --git a/lib/assembler.c b/lib/assembler.c index 64eafb9..8e9452e 100644 --- a/lib/assembler.c +++ b/lib/assembler.c @@ -1650,6 +1650,7 @@ void asm_eol(void) t->pattern = NULL; t->symbol = NULL; InsererVarDansTab(&it, CreerElement(instr->names[i], t)); + fprintf(stderr, "On a %s qui vaut %i\n", instr->names[i], e_current->index); evaluate_pattern(&it, e_current); break; default: @@ -1675,6 +1676,7 @@ void asm_eol(void) t->pattern = NULL; t->symbol = NULL; } + fprintf(stderr, "On a %s qui vaut %i\n", instr->implicits[i], t->avalue); InsererVarDansTab(&it, CreerElement(instr->implicits[i], t)); break; case 1: /* type prédéfinit */ @@ -1687,6 +1689,7 @@ void asm_eol(void) t->child = t->next = NULL; t->pattern = NULL; t->symbol = NULL; + fprintf(stderr, "On a %s qui vaut %i\n", instr->implicits[i], t->avalue); InsererVarDansTab(&it, CreerElement(instr->implicits[i], t)); break; case 2: /* type valeur */ @@ -1696,6 +1699,7 @@ void asm_eol(void) t->child = t->next = NULL; t->pattern = NULL; t->symbol = NULL; + fprintf(stderr, "On a %s qui vaut %i\n", instr->implicits[i], t->avalue); InsererVarDansTab(&it, CreerElement(instr->implicits[i], t)); break; } diff --git a/lib/instructions.txt b/lib/instructions.txt index c9717cf..8548887 100644 --- a/lib/instructions.txt +++ b/lib/instructions.txt @@ -33,6 +33,10 @@ I:ADD c1=.Pr,c2=.Pr,c3=.Pr;op=0x0;e=0x0 I:ADD c1=.Pr,c2=.Pr,.I=.C;op=0x0;e=0x1 I:ADU c1=.Pr,c2=.Pr,c3=.Pr;op=0x0;e=0x2 I:ADU c1=.Pr,c2=.Pr,.I=.C;op=0x0;e=0x3 +I:ADD c2=.Pr,c3=.Pr;op=0x0;e=0x0;c1=c2 +I:ADD c2=.Pr,.I=.C;op=0x0;e=0x1;c1=c2 +I:ADU c2=.Pr,c3=.Pr;op=0x0;c1=c2;e=0x2 +I:ADU c2=.Pr,.I=.C;op=0x0;c1=c2;e=0x3 p:ADS=ADD @@ -40,6 +44,10 @@ I:SUB c1=.Pr,c2=.Pr,c3=.Pr;op=0x1;e=0x0 I:SUB c1=.Pr,c2=.Pr,.I=.C;op=0x1;e=0x1 I:SBU c1=.Pr,c2=.Pr,c3=.Pr;op=0x1;e=0x2 I:SBU c1=.Pr,c2=.Pr,.I=.C;op=0x1;e=0x3 +I:SUB c2=.Pr,c3=.Pr;op=0x1;e=0x0;c1=c2 +I:SUB c2=.Pr,.I=.C;op=0x1;e=0x1;c1=c2 +I:SBU c2=.Pr,c3=.Pr;op=0x1;e=0x2;c1=c2 +I:SBU c2=.Pr,.I=.C;op=0x1;e=0x3;c1=c2 p:SBS=SUB @@ -64,11 +72,11 @@ I:SHR c1=.Pr,c2=.Pr,.I=.C;op=0x7;e=0x1 # Transferts -I:MOV c1=.Pr,rm=.Pm;op=8;e=0;c2=.Fa;c3=regop -I:MOV c1=.Pr,c3=.Pr;op=8;e=0;c2=0 -I:MOV c1=.Pr,.I=.C;op=8;e=1 -I:MOV rm=.Pm,c2=.Pr;op=8;e=2;c1=.Fa;c3=regop -I:MOV rm=.Pm,.I=.C;op=8;e=3;c1=.Fa;c3=regop +I:MOV c2=.Pr,rm=.Pm;op=8;e=2;c1=.Fa;c3=regop +I:MOV c2=.Pr,c3=.Pr;op=8;e=2 +I:MOV c3=.Pr,.I=.C;op=8;e=1 +I:MOV rm=.Pm,c2=.Pr;op=8;e=0;c1=.Fa;c3=regop +I:MOV rm=.Pm,.I=.C;op=8;e=1;c1=.Fa;c3=regop p:MV=MOV @@ -111,7 +119,7 @@ I:JNZ .I=.O;op=0xa;e=0x34 I:JNS .I=.O;op=0xa;e=0x38 I:JNP .I=.O;op=0xa;e=0x3c -I:JMP .I=.O;op=0x0c;e=0x2 +I:JMP .I=.O;op=0xa;e=0x0 I:HALT;op=0x7f I:RESET;op=0x7f;e=1 diff --git a/lib/linker.c b/lib/linker.c index 0be4cfc..81fc507 100644 --- a/lib/linker.c +++ b/lib/linker.c @@ -238,27 +238,29 @@ static void dumprelog(FILE * f) exception(1, _("Internal error")); break; } + fprintf(stderr, "Relogement effectué sur %i, de %i octets pour le symbole %s\n", s->offset, decal, s->name); objects[s->objindex]->text[s->offset] += decal; writeword(objects[s->objindex]->textstart + s->offset, f); break; case 3: /* data */ switch (t->type) { case 0: - objects[s->objindex]->data[s->offset] += + decal = objects[t->objindex]->textstart + t->offset; break; case 2: - objects[s->objindex]->data[s->offset] += + decal = textsize + objects[t->objindex]->datastart + t->offset; break; case 4: - objects[s->objindex]->data[s->offset] += + decal = textsize + datasize + objects[t->objindex]->bssstart + t->offset; break; default: exception(1, _("Internal error")); break; } + objects[s->objindex]->data[s->offset] += decal; writeword(textsize + objects[s->objindex]->datastart + s->offset, f); break; default: diff --git a/lib/memoire.c b/lib/memoire.c index eb6dadc..264009c 100644 --- a/lib/memoire.c +++ b/lib/memoire.c @@ -126,4 +126,5 @@ void ST(Uint32 offset, Uint32 valeur) memoire_principale[offset] = valeur; break; } + fflush(stdout); } diff --git a/lib/simulator.c b/lib/simulator.c index 802587b..16cc2ef 100644 --- a/lib/simulator.c +++ b/lib/simulator.c @@ -57,8 +57,8 @@ static Uint32 readword(FILE * f) Uint32 Adresse(Uint32 u, Uint32 instruction) { Uint32 tmp; - - switch (champ(u, 2)) { + + switch (champ(u, 4)) { case 0: exception(1, _("Adresse: Call With Invalid r/m Field State ( r/m=00 )")); return (0); @@ -101,7 +101,6 @@ void DecodeExec(Uint32 instruction) if (Opcode(instruction) & 0x80) { - fprintf(stderr, "Opcode FPU\n"); fpu(Opcode(instruction)); } else { switch (Opcode(instruction)) { @@ -113,7 +112,6 @@ void DecodeExec(Uint32 instruction) case 5: case 6: case 7: - fprintf(stderr, "Opcode ALU\n"); /* ALU */ champ_registre_resultat = Champ1(instruction); /* Champ du registre dans lequel va etre stocké le résultat */ val1 = LireRegistre(Champ2(instruction)); /* Premier entier qui va etre utilisé dans l'opération */ @@ -188,7 +186,6 @@ void DecodeExec(Uint32 instruction) } break; case 8: /* MOV */ - fprintf(stderr, "Opcode MOV\n"); if (ValeurBit(Extension(instruction), 4) == 1) { /* MOV conditionnel */ if (ValeurBit(Extension(instruction), 5) == 0) { /* Test normal */ switch (champ(Extension(instruction) >> 2, 4)) { /* teste les bits 2 et 3 */ @@ -224,38 +221,28 @@ void DecodeExec(Uint32 instruction) } /* Pas de MOV conditionnel */ if (ValeurBit(Extension(instruction), 1) == 0) { /* Mov arg1 arg2 */ - fprintf(stderr, "MOV arg1, arg2\n"); if (ValeurBit(Extension(instruction), 0) == 0) { /* arg2 = reg */ - fprintf(stderr, "arg2 = reg (%i)\n", Champ2(instruction)); if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */ - fprintf(stderr, "arg1 = reg (%i)\n", Champ3(instruction)); EcrireRegistre(Champ3(instruction), LireRegistre(Champ2(instruction))); } else { - fprintf(stderr, "arg1 = adresse\n"); ST(Adresse(Champ1(instruction), instruction), LireRegistre(Champ2(instruction))); } } else { /* arg2 = imm32 */ - fprintf(stderr, "arg2 = imm (%i)\n", LireInstruction()); if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */ - fprintf(stderr, "arg1 = reg (%i)\n", Champ3(instruction)); EcrireRegistre(Champ3(instruction), LireInstruction()); IncrementeCompteurOrdinal(); } else { - fprintf(stderr, "arg1 = adresse\n"); - ST(Adresse(Champ1(instruction), instruction), LireInstruction()); + val = Adresse(Champ1(instruction), instruction); + ST(val, LireInstruction()); IncrementeCompteurOrdinal(); } } - } else { - fprintf(stderr, "MOV arg2, arg1\n"); + } else { /* mov arg2, arg1 */ if (ValeurBit(Extension(instruction), 0) == 0) { /* arg2 = reg */ - fprintf(stderr, "arg2 = reg (%i)\n", Champ2(instruction)); if (champ(Champ1(instruction), 2) == 0) { /* r/m de arg1 = 0 */ - fprintf(stderr, "arg1 = reg (%i)\n", Champ3(instruction)); EcrireRegistre(Champ2(instruction), LireRegistre(Champ3(instruction))); } else { - fprintf(stderr, "arg1 = addresse\n"); EcrireRegistre(Champ2(instruction), LD(Adresse(Champ1(instruction), instruction))); } @@ -328,6 +315,8 @@ void DecodeExec(Uint32 instruction) tmp += LireRegistrePC(); } EcrireRegistrePC(tmp); + } else { + IncrementeCompteurOrdinal(); } break; @@ -372,7 +361,7 @@ void DecodeExec(Uint32 instruction) break; case 127: /* HALT-RESET */ - if (ValeurBit(Extension(instruction), 0)) { + if (ValeurBit(Extension(instruction), 0) == 0) { HasToRun = 0; /* Halt */ } else { HasToReset = 1; /* Reset */ @@ -390,16 +379,16 @@ void AfficheReg(void) // affiche reg int i, j; for (i = 0; i <= 3; i++) { - for (j = 1; j <= 8; j++) { + for (j = 0; j < 8; j++) { fprintf(stderr, " R%02d ", (i * 8 + j)); } fprintf(stderr, "\n"); - for (j = 1; j <= 8; j++) { - fprintf(stderr, "%08lX ", (registre[i * 8 + j - 1])); + for (j = 0; j < 8; j++) { + fprintf(stderr, "%08lX ", (registre[i * 8 + j])); } fprintf(stderr, "\n"); } - fprintf(stderr, "Rg: %08lX | Rd: %08lX | Flag: %08lX | PC: %08lX\n\n", LireRegistreRG(), LireRegistreRD(), + fprintf(stderr, "Rg: %08lX | Rd: %08lX | Flag: %08lX | PC: %08lX\n", LireRegistreRG(), LireRegistreRD(), LireRegistreFLAG(), LireRegistrePC()); } @@ -417,13 +406,13 @@ void Debogueur(void) switch (fgetc(input)) { case 'G': case 'g': - fprintf(stderr, "Go\n"); + fprintf(stderr, "Go\n\n"); debug = 0; out = 1; break; case 'p': case 'P': - fprintf(stderr, "Proceed\n"); + fprintf(stderr, "Proceed\n\n"); out = 1; break; case 'R': |