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pass_1.c
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pass_1.c
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#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <stdarg.h>
#include <math.h>
#include <time.h>
#include "defines.h"
#include "main.h"
#include "include_file.h"
#include "parse.h"
#include "pass_1.h"
#include "pass_2.h"
#include "pass_3.h"
#include "stack.h"
#include "hashmap.h"
#include "printf.h"
#ifdef GB
char licenseecodenew_c1, licenseecodenew_c2;
int gbheader_defined = 0;
int nintendologo_defined = 0;
int computechecksum_defined = 0, computecomplementcheck_defined = 0;
int romgbc = 0, romdmg = 0, romsgb = 0;
int cartridgetype = 0, cartridgetype_defined = 0;
int countrycode = 0, countrycode_defined = 0;
int licenseecodenew_defined = 0, licenseecodeold = 0, licenseecodeold_defined = 0;
int version = 0, version_defined = 0;
#endif
#ifdef Z80
char sdsctag_name_str[MAX_NAME_LENGTH + 1], sdsctag_notes_str[MAX_NAME_LENGTH + 1], sdsctag_author_str[MAX_NAME_LENGTH + 1];
int sdsctag_name_type, sdsctag_notes_type, sdsctag_author_type, sdsc_ma, sdsc_mi;
int sdsctag_name_value, sdsctag_notes_value, sdsctag_author_value;
int computesmschecksum_defined = 0, sdsctag_defined = 0, smstag_defined = 0;
int smsheader_defined = 0, smsversion = 0, smsversion_defined = 0, smsregioncode = 0, smsregioncode_defined = 0;
int smsproductcode_defined = 0, smsproductcode1 = 0, smsproductcode2 = 0, smsproductcode3 = 0, smsreservedspace1 = 0;
int smsreservedspace2 = 0, smsreservedspace_defined = 0, smsromsize = 0, smsromsize_defined = 0;
#endif
int org_defined = 1, background_defined = 0, background_size = 0;
int enumid_defined = 0, enumid = 0, enumid_adder = 1, enumid_export = 0;
int bank = 0, bank_defined = 1;
int rombanks = 0, rombanks_defined = 0, romtype = 0, max_address = 0;
int rambanks = 0, rambanks_defined = 0;
int emptyfill, emptyfill_defined = 0;
int section_status = OFF, section_id = 1, line_count_status = ON;
int d, i, ind, inz, ifdef = 0, t, slots_amount = 0;
int memorymap_defined = 0;
int defaultslot_defined = 0, defaultslot, current_slot = 0;
int banksize_defined = 0, banksize;
int rombankmap_defined = 0, *banks = NULL, *bankaddress = NULL;
int bankheader_status = OFF;
int macro_active = 0;
int repeat_active = 0;
int smc_defined = 0;
int asciitable_defined = 0;
int block_status = 0, block_name_id = 0;
int dstruct_status = OFF;
unsigned char asciitable[256];
int unfolded_size;
char *unfolded_buffer = NULL;
FILE *fold_out;
#ifndef GB
extern struct stack *stacks_header_first, *stacks_header_last;
extern int stacks_inside, stacks_outside;
int stack_inserted;
#endif
#ifdef W65816
char snesid[4];
int snesheader_defined = 0, snesid_defined = 0, snesromsize = 0;
int sramsize_defined = 0, sramsize = 0, country_defined = 0, country = 0;
int cartridgetype = 0, cartridgetype_defined = 0, licenseecode_defined = 0, licenseecode = 0;
int version_defined = 0, version = 0, snesnativevector_defined = 0, snesemuvector_defined = 0;
int hirom_defined = 0, lorom_defined = 0, slowrom_defined = 0, fastrom_defined = 0, snes_mode = 0;
int exlorom_defined = 0, exhirom_defined = 0;
int computesneschecksum_defined = 0, use_wdc_standard = 0;
#endif
#if defined(GB) || defined(W65816)
char name[32];
int name_defined = 0;
#endif
char tmp[4096], emsg[sizeof(tmp) + MAX_NAME_LENGTH + 1 + 1024];
char *tmp_bf, *label_stack[256];
char cp[MAX_NAME_LENGTH + 1];
unsigned char *rom_banks = NULL, *rom_banks_usage_table = NULL;
struct export_def *export_first = NULL, *export_last = NULL;
struct optcode *opt_tmp;
struct definition *tmp_def;
struct map_t *defines_map = NULL;
struct macro_static *macros_first = NULL, *macros_last = NULL;
struct section_def *sections_first = NULL, *sections_last = NULL, *sec_tmp, *sec_next;
struct macro_runtime *macro_stack = NULL, *macro_runtime_current = NULL;
struct repeat_runtime *repeat_stack = NULL;
struct slot slots[256];
struct structure *structures_first = NULL;
struct filepointer *filepointers = NULL;
struct map_t *namespace_map = NULL;
struct append_section *append_sections = NULL;
struct label_sizeof *label_sizeofs = NULL;
struct block_name *block_names = NULL;
struct stringmaptable *stringmaptables = NULL;
extern char *buffer, *unfolded_buffer, label[MAX_NAME_LENGTH + 1], *include_dir, *full_name;
extern int size, unfolded_size, input_number_error_msg, verbose_mode, output_format, open_files;
extern int stack_id, latest_stack, ss, commandline_parsing, newline_beginning, expect_calculations;
extern int extra_definitions, string_size, input_float_mode, operand_hint, operand_hint_type;
extern int include_dir_size, parse_floats, listfile_data, quiet, parsed_double_decimal_numbers;
extern int create_sizeof_definitions;
extern FILE *file_out_ptr;
extern double parsed_double;
extern char *final_name;
extern struct active_file_info *active_file_info_first, *active_file_info_last, *active_file_info_tmp;
extern struct file_name_info *file_name_info_first, *file_name_info_last, *file_name_info_tmp;
extern struct stack *stacks_first, *stacks_tmp, *stacks_last;
extern struct incbin_file_data *incbin_file_data_first, *ifd_tmp;
int macro_stack_size = 0, repeat_stack_size = 0;
#if defined(MCS6502) || defined(WDC65C02) || defined(CSG65CE02) || defined(MCS6510) || defined(W65816) || defined(HUC6280) || defined(MC6800) || defined(MC6801) || defined(MC6809)
int xbit_size = 0;
int accu_size = 8, index_size = 8;
#endif
/* vars used when in an enum, ramsection, or struct. */
/* some variables named "enum_" are used in enums, ramsections, and structs. */
int in_enum = NO, in_ramsection = NO, in_struct = NO;
int enum_exp, enum_ord;
int enum_offset; /* Offset relative to enum start where we're at right now */
int last_enum_offset;
int base_enum_offset; /* start address of enum */
int enum_sizeof_pass; /* set on second pass through enum/ramsection, generating _sizeof labels */
/* temporary struct used to build up enums/ramsections (and, of course, structs)
this gets temporarily replaced when inside a union (each union is considered a separate struct). */
struct structure *active_struct;
int union_base_offset; /* start address of current union */
int max_enum_offset; /* highest position seen within current union group */
struct structure *union_first_struct; /* first struct in current union */
struct union_stack *union_stack; /* stores variables for nested unions */
/* for .TABLE, .DATA and .ROW */
char table_format[256];
int table_defined = 0, table_size = 0, table_index = 0;
extern int opcode_n[256], opcode_p[256];
extern struct optcode opt_table[];
#define no_library_files(name) \
do { \
if (output_format == OUTPUT_LIBRARY) { \
print_error("Library files don't take " name ".\n", ERROR_DIR); \
return FAILED; \
} \
} while (0)
int strcaselesscmp(char *s1, char *s2) {
if (s1 == NULL || s2 == NULL)
return 0;
while (*s1 != 0) {
if (toupper((int)*s1) != toupper((int)*s2))
return 1;
s1++;
s2++;
}
if (*s2 != 0)
return 1;
return 0;
}
static int _get_slot_number_by_its_name(char *slot_name, int *number) {
int i;
for (i = 0; i < slots_amount; i++) {
if (strcmp(slot_name, slots[i].name) == 0) {
*number = i;
return SUCCEEDED;
}
}
snprintf(emsg, sizeof(emsg), "Cannot find SLOT \"%s\".\n", slot_name);
print_error(emsg, ERROR_DIR);
return FAILED;
}
static int _get_slot_number_by_a_value(int value, int *slot) {
int i;
if (value < 0) {
*slot = value;
return FAILED;
}
if (value < slots_amount) {
/* value can be the direct SLOT ID, but can it be a SLOT's address as well? */
for (i = 0; i < slots_amount; i++) {
if (slots[i].address == value && value != i) {
snprintf(emsg, sizeof(emsg), "There is a SLOT number %d, but there also is a SLOT (with ID %d) with starting address %d ($%x)... Using SLOT %d.\n", value, i, value, value, value);
print_error(emsg, ERROR_WRN);
break;
}
}
*slot = value;
return SUCCEEDED;
}
for (i = 0; i < slots_amount; i++) {
if (slots[i].address == value) {
*slot = i;
return SUCCEEDED;
}
}
*slot = -1;
snprintf(emsg, sizeof(emsg), "Cannot find SLOT %d.\n", value);
print_error(emsg, ERROR_DIR);
return FAILED;
}
int macro_get(char *name, int add_namespace, struct macro_static **macro_out) {
struct macro_static *macro;
char fullname[MAX_NAME_LENGTH + 1];
strcpy(fullname, name);
/* append the namespace, if this file uses if */
if (add_namespace == YES && active_file_info_last->namespace[0] != 0) {
if (add_namespace_to_string(fullname, sizeof(fullname), "MACRO") == FAILED) {
*macro_out = NULL;
return FAILED;
}
}
macro = macros_first;
while (macro != NULL) {
if (strcmp(macro->name, fullname) == 0)
break;
macro = macro->next;
}
*macro_out = macro;
return SUCCEEDED;
}
int macro_stack_grow(void) {
if (macro_active == macro_stack_size) {
struct macro_runtime *macro;
int old_size;
/* enlarge the macro stack */
old_size = macro_stack_size;
macro_stack_size = (macro_stack_size<<1)+2;
macro = calloc(sizeof(struct macro_runtime) * macro_stack_size, 1);
if (macro == NULL) {
print_error("Out of memory error while enlarging macro stack buffer.\n", ERROR_ERR);
return FAILED;
}
if (macro_stack != NULL) {
memcpy(macro, macro_stack, sizeof(struct macro_runtime) * old_size);
free(macro_stack);
}
macro_stack = macro;
macro_runtime_current = ¯o_stack[macro_active - 1];
}
return SUCCEEDED;
}
int macro_start(struct macro_static *m, struct macro_runtime *mrt, int caller, int nargs) {
macro_runtime_current = mrt;
macro_active++;
m->calls++;
/* macro call start */
fprintf(file_out_ptr, "i%s ", m->name);
mrt->caller = caller;
mrt->macro = m;
mrt->macro_return_i = i;
mrt->macro_return_line = active_file_info_last->line_current;
mrt->macro_return_filename_id = active_file_info_last->filename_id;
if ((extra_definitions == ON) && (active_file_info_last->filename_id != m->filename_id)) {
redefine("WLA_FILENAME", 0.0, get_file_name(m->filename_id), DEFINITION_TYPE_STRING, (int)strlen(get_file_name(m->filename_id)));
redefine("wla_filename", 0.0, get_file_name(m->filename_id), DEFINITION_TYPE_STRING, (int)strlen(get_file_name(m->filename_id)));
}
active_file_info_last->line_current = m->start_line;
active_file_info_last->filename_id = m->filename_id;
i = m->start;
/* redefine NARGS */
if (redefine("NARGS", (double)nargs, NULL, DEFINITION_TYPE_VALUE, 0) == FAILED)
return FAILED;
if (redefine("nargs", (double)nargs, NULL, DEFINITION_TYPE_VALUE, 0) == FAILED)
return FAILED;
return SUCCEEDED;
}
int macro_start_dxm(struct macro_static *m, int caller, char *name, int first) {
struct macro_runtime *mrt;
int start;
/* start running a macro... run until .ENDM */
mrt = ¯o_stack[macro_active];
start = i;
if (first == NO && mrt->string_current < mrt->string_last) {
inz = SUCCEEDED;
d = mrt->string[mrt->string_current++];
}
else {
inz = input_number();
if (mrt != NULL) {
mrt->string_current = 0;
mrt->string_last = 0;
}
}
if (first == YES) {
if (mrt != NULL)
mrt->offset = 0;
}
else {
if (caller == MACRO_CALLER_DBM)
mrt->offset++;
else
mrt->offset += 2;
}
if (inz == INPUT_NUMBER_EOL && first == NO) {
next_line();
return SUCCEEDED;
}
if (macro_stack_grow() == FAILED)
return FAILED;
mrt = ¯o_stack[macro_active];
mrt->argument_data = calloc(sizeof(struct macro_argument *) << 1, 1);
mrt->argument_data[0] = calloc(sizeof(struct macro_argument), 1);
mrt->argument_data[1] = calloc(sizeof(struct macro_argument), 1);
if (mrt->argument_data == NULL || mrt->argument_data[0] == NULL || mrt->argument_data[1] == NULL) {
print_error("Out of memory error while collecting macro arguments.\n", ERROR_NONE);
return FAILED;
}
mrt->argument_data[1]->type = SUCCEEDED;
mrt->argument_data[1]->value = mrt->offset;
/* filter all the data through that macro */
mrt->argument_data[0]->start = start;
mrt->argument_data[0]->type = inz;
if (inz == FAILED)
return FAILED;
else if (inz == INPUT_NUMBER_EOL) {
snprintf(emsg, sizeof(emsg), ".%s needs data.\n", name);
print_error(emsg, ERROR_INP);
return FAILED;
}
mrt->supplied_arguments = 2;
if (inz == INPUT_NUMBER_ADDRESS_LABEL)
strcpy(mrt->argument_data[0]->string, label);
else if (inz == INPUT_NUMBER_STRING) {
mrt->argument_data[0]->type = SUCCEEDED;
mrt->argument_data[0]->value = label[0];
strcpy(mrt->string, label);
mrt->string_current = 1;
mrt->string_last = (int)strlen(label);
/*
fprintf(stderr, "got string %s!\n", label);
*/
}
else if (inz == INPUT_NUMBER_STACK)
mrt->argument_data[0]->value = (double)latest_stack;
else if (inz == SUCCEEDED)
mrt->argument_data[0]->value = d;
else
return FAILED;
if (macro_start(m, mrt, caller, 1) == FAILED)
return FAILED;
return SUCCEEDED;
}
int macro_start_incbin(struct macro_static *m, struct macro_incbin *incbin_data, int first) {
struct macro_runtime *mrt;
/* start running a macro... run until .ENDM */
if (macro_stack_grow() == FAILED)
return FAILED;
mrt = ¯o_stack[macro_active];
if (first == YES)
mrt->incbin_data = incbin_data;
else
incbin_data = mrt->incbin_data;
if (incbin_data->left == 0)
return SUCCEEDED;
if (first == YES)
mrt->offset = 0;
else
mrt->offset++;
mrt->argument_data = calloc(sizeof(struct macro_argument *) << 1, 1);
mrt->argument_data[0] = calloc(sizeof(struct macro_argument), 1);
mrt->argument_data[1] = calloc(sizeof(struct macro_argument), 1);
if (mrt->argument_data == NULL || mrt->argument_data[0] == NULL || mrt->argument_data[1] == NULL) {
print_error("Out of memory error while collecting macro arguments.\n", ERROR_NONE);
return FAILED;
}
/* filter all the data through that macro */
mrt->argument_data[1]->type = SUCCEEDED;
mrt->argument_data[1]->value = mrt->offset;
mrt->argument_data[0]->start = i;
mrt->argument_data[0]->type = SUCCEEDED;
mrt->supplied_arguments = 2;
if (incbin_data->swap != 0) {
if (incbin_data->swap == 1) {
mrt->argument_data[0]->value = incbin_data->data[incbin_data->position + 1];
incbin_data->swap = 2;
}
else {
mrt->argument_data[0]->value = incbin_data->data[incbin_data->position];
incbin_data->position += 2;
incbin_data->swap = 1;
}
}
else
mrt->argument_data[0]->value = incbin_data->data[incbin_data->position++];
incbin_data->left--;
if (macro_start(m, mrt, MACRO_CALLER_INCBIN, 1) == FAILED)
return FAILED;
return SUCCEEDED;
}
int macro_insert_byte_db(char *name) {
struct definition *d;
if (hashmap_get(defines_map, "_out", (void*)&d) != MAP_OK)
hashmap_get(defines_map, "_OUT", (void*)&d);
if (d == NULL) {
snprintf(emsg, sizeof(emsg), "No \"_OUT/_out\" defined, .%s takes its output from there.\n", name);
print_error(emsg, ERROR_DIR);
return FAILED;
}
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -128 || d->value > 255) {
snprintf(emsg, sizeof(emsg), ".%s expects 8-bit data, %d is out of range!\n", name, (int)d->value);
print_error(emsg, ERROR_DIR);
return FAILED;
}
fprintf(file_out_ptr, "d%d ", (int)d->value);
/*
fprintf(stderr, ".DBM: VALUE: %d\n", (int)d->value);
*/
}
else if (d->type == DEFINITION_TYPE_STACK) {
fprintf(file_out_ptr, "c%d ", (int)d->value);
/*
fprintf(stderr, ".DBM: STACK: %d\n", (int)d->value);
*/
}
else {
snprintf(emsg, sizeof(emsg), ".%s cannot handle strings in \"_OUT/_out\".\n", name);
print_error(emsg, ERROR_DIR);
return FAILED;
}
return SUCCEEDED;
}
int macro_insert_word_db(char *name) {
struct definition *d;
if (hashmap_get(defines_map, "_out", (void*)&d) != MAP_OK)
hashmap_get(defines_map, "_OUT", (void*)&d);
if (d == NULL) {
snprintf(emsg, sizeof(emsg), "No \"_OUT/_out\" defined, .%s takes its output from there.\n", name);
print_error(emsg, ERROR_DIR);
return FAILED;
}
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -32768 || d->value > 65535) {
snprintf(emsg, sizeof(emsg), ".%s expects 16-bit data, %d is out of range!\n", name, (int)d->value);
print_error(emsg, ERROR_DIR);
return FAILED;
}
fprintf(file_out_ptr, "y%d ", (int)d->value);
/*
fprintf(stderr, ".DWM: VALUE: %d\n", (int)d->value);
*/
}
else if (d->type == DEFINITION_TYPE_STACK) {
fprintf(file_out_ptr, "C%d ", (int)d->value);
/*
fprintf(stderr, ".DWM: STACK: %d\n", (int)d->value);
*/
}
else {
snprintf(emsg, sizeof(emsg), ".%s cannot handle strings in \"_OUT/_out\".\n", name);
print_error(emsg, ERROR_DIR);
return FAILED;
}
return SUCCEEDED;
}
#if W65816
int macro_insert_long_db(char *name) {
struct definition *d;
if (hashmap_get(defines_map, "_out", (void*)&d) != MAP_OK)
hashmap_get(defines_map, "_OUT", (void*)&d);
if (d == NULL) {
snprintf(emsg, sizeof(emsg), "No \"_OUT/_out\" defined, .%s takes its output from there.\n", name);
print_error(emsg, ERROR_DIR);
return FAILED;
}
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -8388608 || d->value > 16777215) {
snprintf(emsg, sizeof(emsg), ".%s expects 24-bit data, %d is out of range!\n", name, (int)d->value);
print_error(emsg, ERROR_DIR);
return FAILED;
}
fprintf(file_out_ptr, "z%d ", (int)d->value);
/*
fprintf(stderr, ".DLM: VALUE: %d\n", (int)d->value);
*/
}
else if (d->type == DEFINITION_TYPE_STACK) {
fprintf(file_out_ptr, "T%d ", (int)d->value);
/*
fprintf(stderr, ".DLM: STACK: %d\n", (int)d->value);
*/
}
else {
snprintf(emsg, sizeof(emsg), ".%s cannot handle strings in \"_OUT/_out\".\n", name);
print_error(emsg, ERROR_DIR);
return FAILED;
}
return SUCCEEDED;
}
#endif
struct structure* get_structure(char *name) {
struct structure *s = structures_first;
while (s != NULL) {
if (strcmp(name, s->name) == 0)
return s;
s = s->next;
}
return NULL;
}
int directive_define_def_equ(void);
int pass_1(void) {
struct macro_runtime *mrt;
struct macro_static *m = NULL;
int o, p, q;
if (verbose_mode == ON)
printf("Pass 1...\n");
/* mark all slots as empty */
for (q = 0; q < 256; q++) {
slots[q].size = 0;
slots[q].name[0] = 0;
}
/* WARNING: "i" is a global variable that we use as the char index to the source file. */
/* Ville: this must be one of the worst programming decicions I've ever done, sorry about it... */
/* ... but the year was something like 1998 and I had just coded 6+ years 68k asm, and moved to C... */
/* start from the very first character */
i = 0;
/* BANK 0 SLOT 0 ORG 0 */
if (output_format != OUTPUT_LIBRARY)
fprintf(file_out_ptr, "B%d %d O%d", 0, 0, 0);
while (1) {
t = get_next_token();
if (t != SUCCEEDED)
break;
q = evaluate_token();
if (q == SUCCEEDED)
continue;
else if (q == EVALUATE_TOKEN_EOP)
return SUCCEEDED;
else if (q == EVALUATE_TOKEN_NOT_IDENTIFIED) {
/* check if it is of the form "LABEL:XYZ" */
for (q = 0; q < ss; q++) {
if (tmp[q] == ':')
break;
if (tmp[q] == '=')
break;
}
/* is it a macro? */
if (q == ss) {
if (macro_get(tmp, YES, &m) == FAILED)
return FAILED;
if (m == NULL) {
if (macro_get(tmp, NO, &m) == FAILED)
return FAILED;
}
}
/* it is a label after all? */
if (q != ss || (newline_beginning == ON && m == NULL)) {
char old_tmp_q = tmp[q];
tmp[q] = 0;
/* reset the flag as there can be only one label / line */
newline_beginning = OFF;
if (compare_next_token("=") == SUCCEEDED || old_tmp_q == '=') {
/* it's actually a definition! */
i -= ss;
if (directive_define_def_equ() == FAILED)
return FAILED;
}
else {
if (output_format == OUTPUT_LIBRARY && section_status == OFF) {
print_error("All labels must be inside sections when compiling a library.\n", ERROR_LOG);
return FAILED;
}
if (org_defined == 0) {
snprintf(emsg, sizeof(emsg), "\"%s\" needs a position in memory.\n", tmp);
print_error(emsg, ERROR_LOG);
return FAILED;
}
if (ss >= MAX_NAME_LENGTH) {
snprintf(emsg, sizeof(emsg), "The label \"%s\" is too long. Max label length is %d characters.\n", tmp, MAX_NAME_LENGTH);
print_error(emsg, ERROR_NONE);
return FAILED;
}
if (bankheader_status == ON) {
print_error("BANKHEADER sections don't take labels.\n", ERROR_LOG);
return FAILED;
}
/* check out for \@-symbols */
if (macro_active != 0 && q >= 2) {
if (tmp[q - 2] == '\\' && tmp[q - 1] == '@')
snprintf(&tmp[q - 2], sizeof(tmp) - (q - 2), "%d", macro_runtime_current->macro->calls - 1);
}
add_label_to_label_stack(tmp);
fprintf(file_out_ptr, "k%d L%s ", active_file_info_last->line_current, tmp);
/* move to the end of the label */
if (q != ss)
i -= ss - q - 1;
}
continue;
}
else if (compare_next_token("=") == SUCCEEDED) {
/* it's actually a definition! */
i -= ss;
if (directive_define_def_equ() == FAILED)
return FAILED;
continue;
}
if (m == NULL) {
snprintf(emsg, sizeof(emsg), "Unknown symbol \"%s\".\n", tmp);
print_error(emsg, ERROR_ERR);
return FAILED;
}
/* start running a macro... run until .ENDM */
if (macro_stack_grow() == FAILED)
return FAILED;
mrt = ¯o_stack[macro_active];
mrt->argument_data = NULL;
/* collect macro arguments */
for (p = 0; 1; p++) {
/* take away the white space */
while (1) {
if (buffer[i] == ' ' || buffer[i] == ',')
i++;
else
break;
}
o = i;
q = input_number();
if (q == INPUT_NUMBER_EOL)
break;
mrt->argument_data = realloc(mrt->argument_data, (p+1)*sizeof(struct macro_argument *));
mrt->argument_data[p] = calloc(sizeof(struct macro_argument), 1);
if (mrt->argument_data == NULL || mrt->argument_data[p] == NULL) {
print_error("Out of memory error while collecting macro arguments.\n", ERROR_NONE);
return FAILED;
}
mrt->argument_data[p]->start = o;
mrt->argument_data[p]->type = q;
if (q == INPUT_NUMBER_ADDRESS_LABEL)
strcpy(mrt->argument_data[p]->string, label);
else if (q == INPUT_NUMBER_STRING)
strcpy(mrt->argument_data[p]->string, label);
else if (q == INPUT_NUMBER_STACK)
mrt->argument_data[p]->value = (double)latest_stack;
else if (q == SUCCEEDED)
mrt->argument_data[p]->value = parsed_double;
else
return FAILED;
/* do we have a name for this argument? */
if (p < m->nargument_names) {
if (q == INPUT_NUMBER_ADDRESS_LABEL)
redefine(m->argument_names[p], 0.0, label, DEFINITION_TYPE_ADDRESS_LABEL, (int)strlen(label));
else if (q == INPUT_NUMBER_STRING)
redefine(m->argument_names[p], 0.0, label, DEFINITION_TYPE_STRING, (int)strlen(label));
else if (q == INPUT_NUMBER_STACK)
redefine(m->argument_names[p], (double)latest_stack, NULL, DEFINITION_TYPE_STACK, 0);
else if (q == SUCCEEDED)
redefine(m->argument_names[p], parsed_double, NULL, DEFINITION_TYPE_VALUE, 0);
}
}
next_line();
mrt->supplied_arguments = p;
if (macro_start(m, mrt, MACRO_CALLER_NORMAL, p) == FAILED)
return FAILED;
continue;
}
else if (q == FAILED) {
snprintf(emsg, sizeof(emsg), "Couldn't parse \"%s\".\n", tmp);
print_error(emsg, ERROR_ERR);
return FAILED;
}
else {
printf("PASS_1: Internal error, unknown return type %d.\n", q);
return FAILED;
}
}
return FAILED;
}
void output_assembled_opcode(struct optcode *oc, const char *format, ...) {
va_list ap;
if (oc == NULL)
return;
va_start(ap, format);
vfprintf(file_out_ptr, format, ap);
#ifdef WLA_DEBUG
{
char ttt[256];
va_end(ap);
va_start(ap, format);
vsnprintf(ttt, sizeof(ttt), format, ap);
printf("LINE %5d: OPCODE: %16s ::: %s\n", active_file_info_last->line_current, oc->op, ttt);
}
#endif
va_end(ap);
}
#if MC6809
static char error_no_u[] = "Was expecting register X/Y/S/PC/A/B/CC/DP";
static char error_no_s[] = "Was expecting register X/Y/U/PC/A/B/CC/DP";
static int parse_push_pull_registers(int accept_u) {
int register_byte = 0, reg, y, z, prev_i;
while (1) {
y = i;
i = inz;
prev_i = i;
z = input_number();
inz = i;
i = y;
if (z == INPUT_NUMBER_EOL) {
/* roll back to the index before EOL */
inz = prev_i;
break;
}
if (z != INPUT_NUMBER_ADDRESS_LABEL) {
if (accept_u == 1) {
snprintf(emsg, sizeof(emsg), "%s, got something else instead.\n", error_no_s);
print_error(emsg, ERROR_ERR);
}
else {
snprintf(emsg, sizeof(emsg), "%s, got something else instead.\n", error_no_u);
print_error(emsg, ERROR_ERR);
}
return -1;
}
if (strcaselesscmp(label, "X") == 0)
reg = 1 << 4;
else if (strcaselesscmp(label, "Y") == 0)
reg = 1 << 5;
else if (strcaselesscmp(label, "U") == 0) {
if (accept_u == 0) {
snprintf(emsg, sizeof(emsg), "%s, got \"%s\" instead.\n", error_no_u, label);
print_error(emsg, ERROR_ERR);
return -1;
}
reg = 1 << 6;
}
else if (strcaselesscmp(label, "S") == 0) {
if (accept_u == 1) {
snprintf(emsg, sizeof(emsg), "%s, got \"%s\" instead.\n", error_no_s, label);
print_error(emsg, ERROR_ERR);
return -1;
}
reg = 1 << 6;
}
else if (strcaselesscmp(label, "PC") == 0)
reg = 1 << 7;
else if (strcaselesscmp(label, "A") == 0)
reg = 1 << 1;
else if (strcaselesscmp(label, "B") == 0)
reg = 1 << 2;
else if (strcaselesscmp(label, "CC") == 0)
reg = 1 << 0;
else if (strcaselesscmp(label, "DP") == 0)
reg = 1 << 3;
else {
if (accept_u == 1) {
snprintf(emsg, sizeof(emsg), "%s, got \"%s\" instead.\n", error_no_s, label);
print_error(emsg, ERROR_ERR);
}
else {
snprintf(emsg, sizeof(emsg), "%s, got \"%s\" instead.\n", error_no_u, label);
print_error(emsg, ERROR_ERR);
}
return -1;
}
if ((register_byte & reg) != 0) {
snprintf(emsg, sizeof(emsg), "Register \"%s\" was already defined.\n", label);
print_error(emsg, ERROR_ERR);
return -1;
}
register_byte |= reg;
}
if (register_byte == 0) {
if (accept_u == 1)
snprintf(emsg, sizeof(emsg), "%s, got nothing instead.\n", error_no_s);
else
snprintf(emsg, sizeof(emsg), "%s, got nothing instead.\n", error_no_u);
print_error(emsg, ERROR_ERR);
return -1;
}
return register_byte;
}
static int get_register_byte_from_label_exg_tfr() {
/* 16-bit */
if (strcaselesscmp(label, "D") == 0)
return 0;
if (strcaselesscmp(label, "X") == 0)
return 1;
if (strcaselesscmp(label, "Y") == 0)
return 2;
if (strcaselesscmp(label, "U") == 0)
return 3;
if (strcaselesscmp(label, "S") == 0)
return 4;
if (strcaselesscmp(label, "PC") == 0)
return 5;
/* 8-bit */
if (strcaselesscmp(label, "A") == 0)
return 8;
if (strcaselesscmp(label, "B") == 0)
return 9;
if (strcaselesscmp(label, "CC") == 0)
return 0xA;
if (strcaselesscmp(label, "DP") == 0)
return 0xB;
snprintf(emsg, sizeof(emsg), "Was expecting register D/X/Y/U/S/PC/A/B/CC/DP, got \"%s\" instead.\n", label);
print_error(emsg, ERROR_ERR);
return -1;
}
static int parse_exg_tfr_registers() {
int register_byte = 0, data = 0, y, z;
/* source register */
y = i;
i = inz;
z = input_number();
inz = i;
i = y;