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-rw-r--r--asmmon.c32
-rw-r--r--asmmon.h12
-rw-r--r--assemble.c25
3 files changed, 67 insertions, 2 deletions
diff --git a/asmmon.c b/asmmon.c
index 81edff2..75e331b 100644
--- a/asmmon.c
+++ b/asmmon.c
@@ -23,6 +23,9 @@ symbol *last_sym = 0;
fixup *fixups = 0;
fixup *last_fix = 0;
+strln *first_strln = 0;
+strln *last_strln = 0;
+
static char tstr[2048];
void viewmem(uint64_t address) {
@@ -347,6 +350,30 @@ void list(uint16_t start, uint16_t end, uint8_t all, uint8_t ln, uint8_t addr, u
} while (s != e && s);
}
+strln *make_strln(char *str, int blanks) {
+ strln *new_strln = malloc(sizeof(strln));
+
+ if (new_strln == NULL) {
+ return NULL;
+ }
+
+ new_strln->next = NULL;
+ new_strln->prev = NULL;
+ new_strln->str = str;
+ new_strln->blanks = blanks;
+
+ if (last_strln == NULL) {
+ first_strln = new_strln;
+ } else {
+ new_strln->prev = last_strln;
+ last_strln->next = new_strln;
+ }
+
+ last_strln = new_strln;
+
+ return new_strln;
+}
+
int asmmon(const char *fn) {
FILE *fp = NULL;
FILE *fp2 = NULL;
@@ -616,6 +643,11 @@ int asmmon(const char *fn) {
default : break;
}
if (!is_valid) {
+ size_t len = strlen(lex_line);
+ char *tmp = malloc(len+1);
+ memcpy(tmp, lex_line, len);
+ tmp[len] = '\0';
+ strln *dummy = make_strln(tmp, bline);
address = lex(lex_line, address, bline, dbg);
bline = 0;
}
diff --git a/asmmon.h b/asmmon.h
index beda687..1be290d 100644
--- a/asmmon.h
+++ b/asmmon.h
@@ -10,6 +10,7 @@ typedef struct sym symbol;
typedef struct fix fixup;
typedef struct inst instruction;
typedef struct expr expr;
+typedef struct strln strln;
struct tok {
@@ -47,8 +48,6 @@ struct ln {
uint64_t addr; /* The address of this line. */
};
-
-
struct fix {
fixup *next;
symbol *s;
@@ -89,6 +88,12 @@ struct expr {
} value;
};
+struct strln {
+ strln *next;
+ strln *prev;
+ char *str;
+ int blanks;
+};
extern char lexeme[];
extern char *string[];
@@ -105,6 +110,9 @@ extern symbol *last_loc;
extern fixup *fixups;
extern fixup *last_fix;
+extern strln *first_strln;
+extern strln *last_strln;
+
extern uint8_t lex_type;
enum dir {
diff --git a/assemble.c b/assemble.c
index b51fd5c..cdd82d6 100644
--- a/assemble.c
+++ b/assemble.c
@@ -1304,6 +1304,23 @@ static void free_fixups(fixup *f) {
}
}
+void free_strlns(strln *root) {
+ strln *line;
+ if (root != NULL) {
+ line = root;
+ root = root->next;
+ if (line->str != NULL) {
+ free(line->str);
+ }
+ line->blanks = 0;
+ line->prev = NULL;
+ line->next = NULL;
+ free(line);
+ line = NULL;
+ free_strlns(root);
+ }
+}
+
uint64_t get_tokmem(token *t) {
uint64_t i = 0;
for (; t; t = t->next, i++);
@@ -1324,15 +1341,23 @@ void cleanup() {
/*fix_symtree(lines);*/
free_lines(lines);
lines = NULL;
+ last_line = NULL;
}
if (symbols) {
/*print_symtree(symbols, 0);*/
free_symbols(symbols);
symbols = NULL;
+ last_sym = NULL;
}
if (fixups) {
free_fixups(fixups);
fixups = NULL;
+ last_fix = NULL;
+ }
+ if (first_strln) {
+ free_strlns(first_strln);
+ first_strln = NULL;
+ last_strln = NULL;
}
while (i < stridx || i < comidx) {
if (i < stridx && string[i]) {