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Improving debugger.

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This commit is contained in:
Raimon Zamora
2017-02-01 16:47:23 +01:00
parent 42d738b5fa
commit ad4b15514d
8 changed files with 71 additions and 57 deletions
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10
parser.cpp
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@@ -42,6 +42,7 @@ struct t_constant {
static byte* code; // [MAX_CODE_SIZE];
static word codepos = 0;
static word lines[32768];
static word current_line;
static t_label known_labels[MAX_LABELS];
static int num_known_labels = 0;
@@ -86,14 +87,14 @@ static void int_to_string(int value, char* label) {
/****************************************************************************************/
static void emmit(const byte value) {
lines[codepos] = tkn_get_line();
lines[codepos] = current_line;
code[codepos++] = value;
}
static void emmit_w(const word value) {
lines[codepos] = tkn_get_line();
lines[codepos] = current_line;
code[codepos++] = value & 255;
lines[codepos] = tkn_get_line();
lines[codepos] = current_line;
code[codepos++] = value >> 8;
}
@@ -114,7 +115,7 @@ static int get_variable_index(const char* string, const int array_size = 1) {
t_variable* variable = variables;
t_variable* last = variables;
while (variable != nullptr) {
if (strcmp(variable->name, string) == 0) { variable_is_array = (variable->size > 1); return variable->index; }
if (strcmp(variable->name, string) == 0) { variable_is_array = (variable->size > 1); return variable->index + 0xC000; }
last = variable;
variable = variable->next;
}
@@ -749,6 +750,7 @@ static void parse_wait() {
static void parse_statements() {
while (!parser_finished) {
current_line = tkn_get_line();
switch (tkn_get_token()) {
case TOKEN_CONST:
tkn_next(); parse_const(); break;