summaryrefslogtreecommitdiff
path: root/asmmon.c
diff options
context:
space:
mode:
Diffstat (limited to 'asmmon.c')
-rw-r--r--asmmon.c178
1 files changed, 98 insertions, 80 deletions
diff --git a/asmmon.c b/asmmon.c
index 79a9862..6b71ac3 100644
--- a/asmmon.c
+++ b/asmmon.c
@@ -112,19 +112,31 @@ char *showbits(uint64_t value, uint8_t bitnum, uint8_t dbg) {
}
+static inline uint8_t isopdone(token *t) {
+ switch (t->id) {
+ case TOK_OF :
+ case TOK_HEX :
+ case TOK_BIN :
+ case TOK_DEC :
+ case TOK_CHAR:
+ case TOK_EXPR: return 0;
+ default : return 1;
+ }
+}
+
void list(uint16_t start, uint16_t end, uint8_t all, uint8_t ln, uint8_t addr, uint64_t address, uint8_t dbg) {
- line *s = (!all) ? find_line(start, dbg) : lines ;
- line *e = (!all) ? find_line( end, dbg) : last_line;
+ line *s = (!all) ? find_line(start, dbg) : lines;
+ line *e = (!all) ? find_line( end, dbg) : NULL;
uint8_t j = 0;
uint8_t flags = 0;
uint8_t isstr;
uint8_t iscom;
uint8_t iscm = 0;
- uint8_t fall = 0;
uint8_t bitnum;
uint8_t opsize = 0;
uint8_t spaces;
uint8_t tabs;
+
char mne_lower[4];
char ch[6];
do {
@@ -132,29 +144,48 @@ void list(uint16_t start, uint16_t end, uint8_t all, uint8_t ln, uint8_t addr, u
token *t = s->tok;
uint8_t am = 0xFF;
uint8_t rs = 0xFF;
+ uint8_t am_done = 1;
+ uint8_t op_done = 1;
+ uint16_t bline = s->bline;
+ for (; bline; bline--) {
+ putchar('\n');
+ }
if (dbg) {
printf("list(): ");
}
if (ln) {
- printf("%u\t\t", s->linenum);
+ printf("%5u\t\t", s->linenum);
} else if (addr) {
printf("$%"PRIX64":\t\t", s->addr);
}
- spaces = s->sspace;
- tabs = s->stab;
- while (spaces || tabs) {
- if (spaces) {
- putchar(' ');
- spaces--;
+ while (t) {
+ if (am != 0xFF && op_done && t->id != TOK_RS) {
+ switch (am) {
+ case IMM : putchar('#'); am_done = 1; break;
+ case IND :
+ case INDX:
+ case INDY: putchar('('); am_done = 0; break;
+ case ZMY :
+ case ZMX : am_done = 0; break;
+ case BREG: putchar('b'); am_done = 1; break;
+ }
+ am = (am_done) ? 0xFF : am;
}
- if (tabs) {
- putchar('\t');
- tabs--;
+ spaces = t->space;
+ tabs = t->tab;
+ while (spaces || tabs) {
+ if (spaces) {
+ putchar(' ');
+ spaces--;
+ }
+ if (tabs) {
+ putchar('\t');
+ tabs--;
+ }
}
- }
- while (t && t->id != TOK_COMMENT) {
switch (t->id) {
- case TOK_DIR : printf(".%s ", dir_t[t->type] ); break;
+ case TOK_DIR : printf(".%s", dir_t[t->type]); break;
+ case TOK_RS : printf("%s", rs_t[t->type]); break;
case TOK_OPCODE:
for (; j < 3; j++) {
mne_lower[j] = tolower(mne[t->byte][j]);
@@ -163,19 +194,6 @@ void list(uint16_t start, uint16_t end, uint8_t all, uint8_t ln, uint8_t addr, u
j = 0;
printf("%s", mne_lower);
am = t->type;
- if (t->next && t->next->id == TOK_RS) {
- t = t->next;
- rs = t->type;
- printf("%s", rs_t[t->type]);
- }
- putchar(' ');
- switch (am) {
- case IMM : putchar('#'); break;
- case IND :
- case INDX:
- case INDY: putchar('('); break;
- case BREG: putchar('b'); break;
- }
break;
case TOK_OF:
switch (t->type) {
@@ -191,18 +209,16 @@ void list(uint16_t start, uint16_t end, uint8_t all, uint8_t ln, uint8_t addr, u
printf("%s", (t->sym) ? t->sym->name : "unknown");
if (t->id == TOK_LABEL) {
putchar(':');
- } else if (t == s->tok && t->id == TOK_SYM) {
- printf(" = ");
}
break;
case TOK_HEX:
if (t->id == TOK_HEX) {
- printf("$%02"PRIX64, t->qword);
+ printf("$%0*"PRIX64, t->digits, t->qword);
} else if (t->id == TOK_DEC) {
- case TOK_DEC: printf( "%"PRIu64, t->qword);
+ case TOK_DEC: printf( "%0*"PRIu64, t->digits, t->qword);
} else if (t->id == TOK_BIN) {
- case TOK_BIN: if (rs != 0xFF) {
- bitnum = (rs << 3);
+ case TOK_BIN: if (t->digits) {
+ bitnum = t->digits;
} else {
opsize = 1;
opsize = (t->qword > 0x000000FF) ? 2 : opsize;
@@ -238,15 +254,14 @@ void list(uint16_t start, uint16_t end, uint8_t all, uint8_t ln, uint8_t addr, u
if (t->next) {
switch (t->next->id) {
case TOK_STRING:
- case TOK_HEX:
- case TOK_BIN:
- case TOK_DEC:
- case TOK_CHAR:
- printf(", ");
- break;
+ case TOK_HEX :
+ case TOK_BIN :
+ case TOK_DEC :
+ case TOK_CHAR : putchar(','); break;
}
}
break;
+ case TOK_COMMENT: printf(";%s", (t->str) ? t->str : ""); break;
case TOK_EXPR:
switch (t->type) {
case EXPR_PLUS : putchar('+'); break;
@@ -258,50 +273,49 @@ void list(uint16_t start, uint16_t end, uint8_t all, uint8_t ln, uint8_t addr, u
case EXPR_OR : putchar('|'); break;
}
break;
+
}
- t = t->next;
- }
- if (am != 0xFF) {
- if (fall) {
- fall = 0;
- }
- switch (am) {
- case INDX:
- case ZMX:
- printf(", x");
- if (am == ZMX) {
- break;
+ if (t->subspace || t->subtab) {
+ spaces = t->subspace;
+ tabs = t->subtab;
+ while (spaces || tabs) {
+ if (spaces) {
+ putchar(' ');
+ spaces--;
}
- fall = 1;
- /* Falls Through. */
- case INDY:
- fall = !fall;
- /* Falls Through. */
- case IND:
- putchar(')');
- if (!fall) {
- break;
+ if (tabs) {
+ putchar('\t');
+ tabs--;
}
- /* Falls Through. */
- case ZMY:
- printf(", y");
- break;
+ }
}
- }
- spaces = s->espace;
- tabs = s->etab;
- while (spaces || tabs) {
- if (spaces) {
- putchar(' ');
- spaces--;
+ if (t->next && !isopdone(t)) {
+ op_done = isopdone(t->next);
}
- if (tabs) {
- putchar('\t');
- tabs--;
+ if (am != 0xFF && !am_done && op_done) {
+ switch (am) {
+ case INDX:
+ case ZMX :
+ printf(", x");
+ if (am == ZMX) {
+ break;
+ }
+ /* Falls Through. */
+ case INDY:
+ case IND :
+ putchar(')');
+ if (am == IND) {
+ break;
+ }
+ case ZMY : printf(", y"); break;
+ }
+ am = 0xFF;
+ am_done = 1;
}
- }
- if (t && t->id == TOK_COMMENT) {
- printf(";%s", (t->str) ? t->str : "");
+ if (t == s->tok && t->id == TOK_SYM) {
+ putchar('=');
+ }
+ t = t->next;
}
puts("");
s = s->next;
@@ -339,6 +353,7 @@ int asmmon(const char *fn) {
uint8_t dbg = 0;
uint8_t isinclude = 0;
uint16_t tmp_lineidx = 0;
+ uint16_t bline = 0;
while (!done) {
char *cmd;
char *arg = malloc(sizeof(char *)*128);
@@ -534,9 +549,12 @@ int asmmon(const char *fn) {
case 0xFF:
break;
default:
- address = lex(lex_line, address, dbg);
+ address = lex(lex_line, address, bline, dbg);
+ bline = 0;
break;
}
+ } else if (lex_line[0] == '\n') {
+ bline++;
}
}
free(path);
generated by cgit v1.2.3-13-gbd6f (git 2.30.0) at 2024-12-26 06:23:57 +0000