/
phase_1.c
13009 lines (10430 loc) · 356 KB
/
phase_1.c
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#include "flags.h"
#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 "include.h"
#include "parse.h"
#include "phase_1.h"
#include "phase_2.h"
#include "phase_3.h"
#include "stack.h"
#include "hashmap.h"
#include "printf.h"
#include "decode.h"
#include "mersenne.h"
#include "main.h"
#if defined(GB)
char g_licenseecodenew_c1, g_licenseecodenew_c2;
int g_nintendologo_defined = 0;
int g_computechecksum_defined = 0, g_computecomplementcheck_defined = 0;
int g_romgbc = 0, g_romdmg = 0, g_romsgb = 0, g_romsize = 0, g_romsize_defined = 0;
int g_cartridgetype = 0, g_cartridgetype_defined = 0;
int g_countrycode = 0, g_countrycode_defined = 0;
int g_licenseecodenew_defined = 0, g_licenseecodeold = 0, g_licenseecodeold_defined = 0;
int g_version = 0, g_version_defined = 0;
static int s_gbheader_defined = 0;
#endif
#if defined(Z80)
char *g_sdsctag_name_str = NULL, *g_sdsctag_notes_str = NULL, *g_sdsctag_author_str = NULL;
int g_sdsctag_name_type, g_sdsctag_notes_type, g_sdsctag_author_type, g_sdsc_ma, g_sdsc_mi;
int g_sdsctag_name_value, g_sdsctag_notes_value, g_sdsctag_author_value;
int g_computesmschecksum_defined = 0, g_sdsctag_defined = 0, g_smstag_defined = 0;
int g_smsheader_defined = 0, g_smsversion = 0, g_smsversion_defined = 0, g_smsregioncode = 0, g_smsregioncode_defined = 0;
int g_smsproductcode_defined = 0, g_smsproductcode1 = 0, g_smsproductcode2 = 0, g_smsproductcode3 = 0, g_smsreservedspace1 = 0;
int g_smsreservedspace2 = 0, g_smsromsize = 0, g_smsromsize_defined = 0;
int g_smsforcechecksum = 0, g_smsforcechecksum_defined = 0, g_smschecksumsize = 0, g_smschecksumsize_defined = 0;
static int s_smsreservedspace_defined = 0;
#endif
#if defined(MC68000)
char g_smdheader_systemtype[17] = "SEGA MEGA DRIVE ";
char g_smdheader_copyright[17] = " ";
char g_smdheader_titledomestic[49] = " ";
char g_smdheader_titleoverseas[49] = " ";
char g_smdheader_serialnumber[15] = " ";
char g_smdheader_devicesupport[17] = "J ";
int g_smdheader_romaddressrange_start = 0, g_smdheader_romaddressrange_end = -1;
int g_smdheader_ramaddressrange_start = 0xff0000, g_smdheader_ramaddressrange_end = 0xffffff;
char g_smdheader_extramemory_type_1[3] = "RA";
int g_smdheader_extramemory_type_2 = 0xa0, g_smdheader_extramemory_type_3 = 0x20, g_smdheader_extramemory_start = 0, g_smdheader_extramemory_end = 0;
char g_smdheader_modemsupport[13] = " ";
char g_smdheader_regionsupport[4] = "JUE";
int g_computesmdchecksum_defined = 0, g_smdheader_defined = NO;
#endif
int g_org_defined = 1, g_background_defined = 0;
int g_rombanks = 0, g_rombanks_defined = 0, g_max_address = 0;
int g_rambanks = 0, g_rambanks_defined = 0;
int g_emptyfill = 0, g_emptyfill_defined = 0;
int g_section_status = OFF, g_section_id = 1;
int g_parsed_int, g_source_index, g_ifdef = 0, g_slots_amount = 0;
int g_memorymap_defined = 0;
int g_banksize_defined = 0, g_banksize = 0;
int g_rombankmap_defined = 0, *g_banks = NULL, *g_bankaddress = NULL;
int g_bankheader_status = OFF;
int g_macro_active = 0;
int g_smc_defined = 0;
int g_asciitable_defined = 0;
int g_saved_structures_count = 0;
unsigned char g_asciitable[256];
extern int g_resolve_stack_calculations;
#if defined(W65816)
char g_snesid[4];
int g_snesid_defined = 0, g_snesromsize = 0;
int g_sramsize_defined = 0, g_sramsize = 0, g_country_defined = 0, g_country = 0;
int g_cartridgetype = 0, g_cartridgetype_defined = 0, g_licenseecode_defined = 0, g_licenseecode = 0;
int g_version_defined = 0, g_version = 0;
int g_hirom_defined = 0, g_lorom_defined = 0, g_slowrom_defined = 0, g_fastrom_defined = 0, g_snes_mode = 0;
int g_exlorom_defined = 0, g_exhirom_defined = 0;
int g_computesneschecksum_defined = 0, g_use_wdc_standard = 0;
static int s_snesemuvector_defined = 0, s_snesheader_defined = 0, s_snesnativevector_defined = 0;
#endif
#if defined(GB) || defined(W65816)
char g_name[32];
int g_name_defined = 0;
#endif
#if defined(SPC700)
extern int g_input_number_expects_dot;
#endif
int g_sizeof_g_tmp = 4096, g_global_listfile_items = 0, *g_global_listfile_ints = NULL;
int g_romheader_baseaddress = -1, g_romheader_baseaddress_defined = 0;
char *g_tmp = NULL, *g_global_listfile_cmds = NULL;
char *g_label_stack[256];
char g_current_directive[MAX_NAME_LENGTH + 1];
unsigned char *g_rom_banks = NULL, *g_rom_banks_usage_table = NULL;
struct structure **g_saved_structures = NULL;
struct export_def *g_export_first = NULL, *g_export_last = NULL;
struct map_t *g_defines_map = NULL;
struct macro_static *g_macros_first = NULL, *g_macros_last = NULL;
struct section_def *g_sections_first = NULL, *g_sections_last = NULL, *g_sec_tmp, *g_sec_next;
struct macro_runtime *g_macro_stack = NULL, *g_macro_runtime_current = NULL;
struct repeat_runtime *g_repeat_stack = NULL;
struct slot g_slots[256];
struct structure *g_structures_first = NULL;
struct filepointer *g_filepointers = NULL;
struct map_t *g_namespace_map = NULL;
struct after_section *g_after_sections = NULL;
struct label_sizeof *g_label_sizeofs = NULL;
struct block_name *g_block_names = NULL;
struct stringmaptable *g_stringmaptables = NULL;
struct array *g_arrays_first = NULL;
struct string *g_fopen_filenames_first = NULL, *g_fopen_filenames_last = NULL;
struct function *g_functions_first = NULL, *g_functions_last = NULL;
struct namespace *g_namespaces_first = NULL;
extern char *g_buffer, *unfolded_buffer, g_label[MAX_NAME_LENGTH + 1], *g_include_dir, *g_full_name;
extern int g_source_file_size, g_input_number_error_msg, g_verbose_level, g_output_format, g_open_files, g_input_parse_if;
extern int g_last_stack_id, g_latest_stack, g_ss, g_commandline_parsing, g_newline_beginning, g_expect_calculations, g_input_parse_special_chars;
extern int g_extra_definitions, g_string_size, g_input_float_mode, g_operand_hint, g_operand_hint_type, g_dsp_enable_label_address_conversion;
extern int g_include_dir_size, g_parse_floats, g_listfile_data, g_quiet, g_parsed_double_decimal_numbers;
extern int g_create_sizeof_definitions, g_input_allow_leading_hashtag, g_input_has_leading_hashtag, g_input_allow_leading_ampersand;
extern int g_plus_and_minus_ends_label, g_get_next_token_use_substitution, g_input_number_turn_values_into_strings;
extern int g_continue_parsing_after_an_error, g_continued_parsing_after_an_error, g_allow_labels_without_colon;
extern FILE *g_file_out_ptr;
extern double g_parsed_double;
extern char *g_final_name;
extern struct active_file_info *g_active_file_info_first, *g_active_file_info_last, *g_active_file_info_tmp;
extern struct file_name_info *g_file_name_info_first, *g_file_name_info_last, *g_file_name_info_tmp;
extern struct incbin_file_data *g_incbin_file_data_first, *g_ifd_tmp;
extern int g_makefile_rules, g_parsing_function_body, g_force_add_namespace, g_is_file_isolated_counter, g_force_ignore_namespace;
extern int create_tmp_file(FILE **);
static int s_macro_stack_size = 0, s_repeat_stack_size = 0;
static int s_bank = 0, s_bank_defined = 1, s_line_count_status = ON;
static int s_block_status = 0, s_block_name_id = 0, s_parse_dstruct_result;
static int s_dstruct_status = OFF, s_current_slot = 0;
static int s_enumid_defined = 0, s_enumid = 0, s_enumid_adder = 1, s_enumid_export = 0;
static int s_repeat_active = 0, s_saved_structures_max = 0, s_skip_elifs[256];
#if defined(MCS6502) || defined(WDC65C02) || defined(CSG65CE02) || defined(W65816) || defined(HUC6280) || defined(MC6800) || defined(MC6801) || defined(MC6809)
int g_xbit_size = 0, g_accu_size = 8, g_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 g_in_enum = NO, g_in_ramsection = NO, g_in_struct = NO, g_macro_id = 0;
static int s_enum_export, s_enum_ord;
static int s_enum_offset; /* Offset relative to enum start where we're at right now */
static int s_last_enum_offset;
static int s_base_enum_offset; /* start address of enum */
static int s_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). */
static struct structure *s_active_struct = NULL;
static int s_union_base_offset; /* start address of current union */
static int s_max_enum_offset; /* highest position seen within current union group */
static struct structure *s_union_first_struct = NULL; /* first struct in current union */
static struct union_stack *s_union_stack = NULL; /* stores variables for nested unions */
/* for .TABLE, .DATA and .ROW */
static char s_table_format[256];
static int s_table_defined = 0, s_table_size = 0, s_table_index = 0;
static int s_source_index_old = 0, s_line_current_old = 0;
static int s_defaultslot_defined = 0, s_defaultslot;
static int s_autopriority = 65535;
static struct section_def *s_active_ramsection = NULL;
#define no_library_files(name) \
do { \
if (g_output_format == OUTPUT_LIBRARY) { \
print_error(ERROR_DIR, "Library files don't take " name ".\n"); \
return FAILED; \
} \
} while (0)
int strcaselesscmp(char *s1, char *s2) {
if (s1 == NULL || s2 == NULL)
return 0;
while (*s1 != 0 && *s2 != 0) {
if (toupper((int)*s1) != toupper((int)*s2))
return 1;
s1++;
s2++;
}
if (*s2 != 0)
return 1;
if (*s1 != 0)
return -1;
return 0;
}
static char *_string_duplicate_size(char *p, int size) {
char *result;
if (p == NULL)
return NULL;
result = calloc(sizeof(char), size + 1);
if (result == NULL) {
print_error(ERROR_DIR, "Out of memory while allocating a new string (\"%s\").\n", p);
return NULL;
}
memcpy(result, p, size);
result[size] = 0;
return result;
}
static char *_string_duplicate(char *p) {
return _string_duplicate_size(p, (int)strlen(p));
}
static int _add_namespace_to_string(char *s, int sizeof_s, char *type, char *namespace) {
char buf[MAX_NAME_LENGTH + 1];
snprintf(buf, sizeof(buf), "%s.%s", namespace, s);
buf[sizeof(buf)-1] = 0;
if (strlen(buf) >= (size_t)sizeof_s) {
print_error(ERROR_ERR, "The current file namespace \"%s\" cannot be added to %s's \"%s\" name - increase MAX_NAME_LENGTH in shared.h and recompile WLA.\n", namespace, type, s);
return FAILED;
}
strcpy(s, buf);
return SUCCEEDED;
}
int add_namespace_to_string(char *s, int sizeof_s, char *type) {
if (g_active_file_info_last == NULL || g_active_file_info_last->namespace[0] == 0)
return SUCCEEDED;
return _add_namespace_to_string(s, sizeof_s, type, g_active_file_info_last->namespace);
}
static int _get_slot_number_by_its_name(char *slot_name, int *number) {
char c1 = slot_name[0];
int i;
for (i = 0; i < g_slots_amount; i++) {
if (c1 == g_slots[i].name[0]) {
if (strcmp(slot_name, g_slots[i].name) == 0) {
*number = i;
return SUCCEEDED;
}
}
}
print_error(ERROR_DIR, "Cannot find SLOT \"%s\".\n", slot_name);
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 < g_slots_amount) {
/* value can be the direct SLOT ID, but can it be a SLOT's address as well? */
for (i = 0; i < g_slots_amount; i++) {
if (g_slots[i].address == value && value != i) {
print_error(ERROR_WRN, "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);
break;
}
}
*slot = value;
return SUCCEEDED;
}
for (i = 0; i < g_slots_amount; i++) {
if (g_slots[i].address == value) {
*slot = i;
return SUCCEEDED;
}
}
*slot = -1;
print_error(ERROR_DIR, "Cannot find SLOT %d.\n", value);
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];
char c1;
strcpy(fullname, name);
if (add_namespace == YES) {
/* are we inside a .MACRO that's been namespaced? */
if (g_macro_active > 0) {
struct macro_runtime *rt;
struct macro_static *st;
rt = &g_macro_stack[g_macro_active - 1];
st = rt->macro;
if (st->defined_namespace[0] != 0) {
/* yes! try to use the .MACRO's namespace */
if (_add_namespace_to_string(fullname, sizeof(fullname), ".MACRO", st->defined_namespace) == FAILED) {
*macro_out = NULL;
return FAILED;
}
}
}
else if (g_active_file_info_last->namespace[0] != 0) {
if (add_namespace_to_string(fullname, sizeof(fullname), ".MACRO") == FAILED) {
*macro_out = NULL;
return FAILED;
}
}
}
c1 = fullname[0];
macro = g_macros_first;
while (macro != NULL) {
if (c1 == macro->name[0]) {
if (strcmp(macro->name, fullname) == 0)
break;
}
macro = macro->next;
}
*macro_out = macro;
return SUCCEEDED;
}
static int _macro_stack_grow(void) {
if (g_macro_active == s_macro_stack_size) {
struct macro_runtime *macro;
int old_size;
/* enlarge the macro stack */
old_size = s_macro_stack_size;
s_macro_stack_size = (s_macro_stack_size<<1)+2;
macro = calloc(sizeof(struct macro_runtime) * s_macro_stack_size, 1);
if (macro == NULL) {
print_error(ERROR_ERR, "Out of memory error while enlarging macro stack buffer.\n");
return FAILED;
}
if (g_macro_stack != NULL) {
memcpy(macro, g_macro_stack, sizeof(struct macro_runtime) * old_size);
free(g_macro_stack);
}
g_macro_stack = macro;
g_macro_runtime_current = &g_macro_stack[g_macro_active - 1];
}
return SUCCEEDED;
}
static int _macro_start(struct macro_static *m, struct macro_runtime *mrt, int caller, int nargs) {
g_macro_runtime_current = mrt;
g_macro_active++;
m->calls++;
/* macro call start */
fprintf(g_file_out_ptr, "i%d %s ", m->id, m->name);
mrt->caller = caller;
mrt->macro = m;
mrt->macro_return_i = g_source_index;
mrt->macro_return_line = g_active_file_info_last->line_current;
mrt->macro_return_filename_id = g_active_file_info_last->filename_id;
if ((g_extra_definitions == ON) && (g_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)));
}
g_active_file_info_last->line_current = m->start_line;
g_active_file_info_last->filename_id = m->filename_id;
g_source_index = 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;
}
static int _macro_start_dxm(struct macro_static *m, int caller, char *name, int first) {
struct macro_runtime *mrt;
int start, number_result;
/* start running a macro... run until .ENDM */
if (_macro_stack_grow() == FAILED)
return FAILED;
mrt = &g_macro_stack[g_macro_active];
start = g_source_index;
if (first == NO && mrt->string_current < mrt->string_last) {
number_result = SUCCEEDED;
g_parsed_int = mrt->string[mrt->string_current++];
}
else {
number_result = input_number();
mrt->string_current = 0;
mrt->string_last = 0;
}
if (first == YES)
mrt->offset = 0;
else
mrt->offset++;
if (number_result == INPUT_NUMBER_EOL && first == NO) {
next_line();
return SUCCEEDED;
}
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(ERROR_NONE, "Out of memory error while collecting macro arguments.\n");
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 = number_result;
if (number_result == FAILED)
return FAILED;
else if (number_result == INPUT_NUMBER_EOL) {
print_error(ERROR_INP, ".%s needs data.\n", name);
return FAILED;
}
mrt->supplied_arguments = 2;
if (number_result == INPUT_NUMBER_ADDRESS_LABEL)
strcpy(mrt->argument_data[0]->string, g_label);
else if (number_result == INPUT_NUMBER_STRING) {
mrt->argument_data[0]->type = SUCCEEDED;
mrt->argument_data[0]->value = g_label[0];
strcpy(mrt->string, g_label);
mrt->string_current = 1;
mrt->string_last = (int)strlen(g_label);
/*
print_text(NO, "got string %s!\n", label);
*/
}
else if (number_result == INPUT_NUMBER_STACK)
mrt->argument_data[0]->value = (double)g_latest_stack;
else if (number_result == SUCCEEDED)
mrt->argument_data[0]->value = g_parsed_int;
else
return FAILED;
if (_macro_start(m, mrt, caller, 1) == FAILED)
return FAILED;
return SUCCEEDED;
}
static 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 = &g_macro_stack[g_macro_active];
if (first == YES)
mrt->incbin_data = incbin_data;
else
incbin_data = mrt->incbin_data;
if (incbin_data->left <= 0) {
/* free the incbin_data structure! it seems we came here from .ENDM and just ran out of data...
NOTE: don't free mrt->incbin_data->data as it's a copied pointer */
free(mrt->incbin_data);
mrt->incbin_data = NULL;
return SUCCEEDED;
}
if (first == YES)
mrt->offset = 0;
else
mrt->offset++;
mrt->argument_data = calloc(sizeof(struct macro_argument *) * 3, 1);
mrt->argument_data[0] = calloc(sizeof(struct macro_argument), 1);
mrt->argument_data[1] = calloc(sizeof(struct macro_argument), 1);
mrt->argument_data[2] = calloc(sizeof(struct macro_argument), 1);
if (mrt->argument_data == NULL || mrt->argument_data[0] == NULL || mrt->argument_data[1] == NULL || mrt->argument_data[2] == NULL) {
print_error(ERROR_NONE, "Out of memory error while collecting macro arguments.\n");
return FAILED;
}
/* filter all the data through that macro */
mrt->argument_data[0]->type = SUCCEEDED;
mrt->argument_data[0]->start = g_source_index;
mrt->argument_data[1]->type = SUCCEEDED;
mrt->argument_data[1]->value = mrt->offset;
mrt->argument_data[2]->type = SUCCEEDED;
mrt->argument_data[2]->value = incbin_data->filter_size;
mrt->supplied_arguments = 3;
if (incbin_data->filter_size == 1) {
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++];
}
else if (incbin_data->filter_size == 2) {
int data1, data2;
data1 = incbin_data->data[incbin_data->position++];
data2 = incbin_data->data[incbin_data->position++];
if (incbin_data->swap != 0)
mrt->argument_data[0]->value = (data1 << 8) | data2;
else
mrt->argument_data[0]->value = (data2 << 8) | data1;
}
else if (incbin_data->filter_size == 3) {
int data1, data2, data3;
data1 = incbin_data->data[incbin_data->position++];
data2 = incbin_data->data[incbin_data->position++];
data3 = incbin_data->data[incbin_data->position++];
if (incbin_data->swap != 0)
mrt->argument_data[0]->value = (data1 << 16) | (data2 << 8) | data3;
else
mrt->argument_data[0]->value = (data3 << 16) | (data2 << 8) | data1;
}
else if (incbin_data->filter_size == 4) {
int data1, data2, data3, data4;
data1 = incbin_data->data[incbin_data->position++];
data2 = incbin_data->data[incbin_data->position++];
data3 = incbin_data->data[incbin_data->position++];
data4 = incbin_data->data[incbin_data->position++];
if (incbin_data->swap != 0)
mrt->argument_data[0]->value = (data1 << 24) | (data2 << 16) | (data3 << 8) | data4;
else
mrt->argument_data[0]->value = (data4 << 24) | (data3 << 16) | (data2 << 8) | data1;
}
incbin_data->left -= incbin_data->filter_size;
if (_macro_start(m, mrt, MACRO_CALLER_INCBIN, 3) == FAILED)
return FAILED;
return SUCCEEDED;
}
static int _macro_insert_bytes(char *name, int size) {
struct definition *d;
int error = NO;
if (hashmap_get(g_defines_map, "_out", (void*)&d) != MAP_OK)
hashmap_get(g_defines_map, "_OUT", (void*)&d);
if (d == NULL) {
print_error(ERROR_DIR, "No \"_OUT/_out\" defined, .%s takes its output from there.\n", name);
return FAILED;
}
if (size == 1) {
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -128 || d->value > 255) {
print_error(ERROR_DIR, ".%s expects 8-bit data, %d is out of range!\n", name, (int)d->value);
return FAILED;
}
fprintf(g_file_out_ptr, "d%d ", (int)d->value);
}
else if (d->type == DEFINITION_TYPE_STACK)
fprintf(g_file_out_ptr, "c%d ", (int)d->value);
else
error = YES;
}
else if (size == 2) {
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -32768 || d->value > 65535) {
print_error(ERROR_DIR, ".%s expects 16-bit data, %d is out of range!\n", name, (int)d->value);
return FAILED;
}
fprintf(g_file_out_ptr, "y%d ", (int)d->value);
}
else if (d->type == DEFINITION_TYPE_STACK)
fprintf(g_file_out_ptr, "C%d ", (int)d->value);
else
error = YES;
}
else if (size == 3) {
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -8388608 || d->value > 16777215) {
print_error(ERROR_DIR, ".%s expects 24-bit data, %d is out of range!\n", name, (int)d->value);
return FAILED;
}
fprintf(g_file_out_ptr, "z%d ", (int)d->value);
}
else if (d->type == DEFINITION_TYPE_STACK)
fprintf(g_file_out_ptr, "T%d ", (int)d->value);
else
error = YES;
}
else if (size == 4) {
if (d->type == DEFINITION_TYPE_VALUE)
fprintf(g_file_out_ptr, "u%d ", (int)d->value);
else if (d->type == DEFINITION_TYPE_STACK)
fprintf(g_file_out_ptr, "U%d ", (int)d->value);
else
error = YES;
}
if (error == YES) {
print_error(ERROR_DIR, ".%s cannot handle strings in \"_OUT/_out\".\n", name);
return FAILED;
}
return SUCCEEDED;
}
static int _macro_insert_word_db(char *name) {
struct definition *d;
if (hashmap_get(g_defines_map, "_out", (void*)&d) != MAP_OK)
hashmap_get(g_defines_map, "_OUT", (void*)&d);
if (d == NULL) {
print_error(ERROR_DIR, "No \"_OUT/_out\" defined, .%s takes its output from there.\n", name);
return FAILED;
}
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -32768 || d->value > 65535) {
print_error(ERROR_DIR, ".%s expects 16-bit data, %d is out of range!\n", name, (int)d->value);
return FAILED;
}
fprintf(g_file_out_ptr, "y%d ", (int)d->value);
/*
print_text(NO, ".DWM: VALUE: %d\n", (int)d->value);
*/
}
else if (d->type == DEFINITION_TYPE_STACK) {
fprintf(g_file_out_ptr, "C%d ", (int)d->value);
/*
print_text(NO, ".DWM: STACK: %d\n", (int)d->value);
*/
}
else {
print_error(ERROR_DIR, ".%s cannot handle strings in \"_OUT/_out\".\n", name);
return FAILED;
}
return SUCCEEDED;
}
static int _macro_insert_long_db(char *name) {
struct definition *d;
if (hashmap_get(g_defines_map, "_out", (void*)&d) != MAP_OK)
hashmap_get(g_defines_map, "_OUT", (void*)&d);
if (d == NULL) {
print_error(ERROR_DIR, "No \"_OUT/_out\" defined, .%s takes its output from there.\n", name);
return FAILED;
}
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -8388608 || d->value > 16777215) {
print_error(ERROR_DIR, ".%s expects 24-bit data, %d is out of range!\n", name, (int)d->value);
return FAILED;
}
fprintf(g_file_out_ptr, "z%d ", (int)d->value);
/*
print_text(NO, ".DLM: VALUE: %d\n", (int)d->value);
*/
}
else if (d->type == DEFINITION_TYPE_STACK) {
fprintf(g_file_out_ptr, "T%d ", (int)d->value);
/*
print_text(NO, ".DLM: STACK: %d\n", (int)d->value);
*/
}
else {
print_error(ERROR_DIR, ".%s cannot handle strings in \"_OUT/_out\".\n", name);
return FAILED;
}
return SUCCEEDED;
}
static int _macro_insert_double_dw(char *name) {
struct definition *d;
if (hashmap_get(g_defines_map, "_out", (void*)&d) != MAP_OK)
hashmap_get(g_defines_map, "_OUT", (void*)&d);
if (d == NULL) {
print_error(ERROR_DIR, "No \"_OUT/_out\" defined, .%s takes its output from there.\n", name);
return FAILED;
}
if (d->type == DEFINITION_TYPE_VALUE) {
if (d->value < -2147483648.0 || d->value > 2147483647.0) {
print_error(ERROR_DIR, ".%s expects 32-bit data, %d is out of range!\n", name, (int)d->value);
return FAILED;
}
fprintf(g_file_out_ptr, "u%d ", (int)d->value);
/*
print_text(NO, ".DLM: VALUE: %d\n", (int)d->value);
*/
}
else if (d->type == DEFINITION_TYPE_STACK) {
fprintf(g_file_out_ptr, "U%d ", (int)d->value);
/*
print_text(NO, ".DLM: STACK: %d\n", (int)d->value);
*/
}
else {
print_error(ERROR_DIR, ".%s cannot handle strings in \"_OUT/_out\".\n", name);
return FAILED;
}
return SUCCEEDED;
}
static struct structure* _get_structure(char *name) {
struct structure *s = g_structures_first;
char c1 = name[0];
while (s != NULL) {
if (c1 == s->name[0]) {
if (strcmp(name, s->name) == 0)
return s;
}
s = s->next;
}
return NULL;
}
int directive_define_def_equ(void);
int phase_1(void) {
struct macro_runtime *mrt;
struct macro_static *m = NULL;
int o, p, q;
if (g_verbose_level >= 100)
print_text(YES, "Pass 1...\n");
reset_label_stack();
/* mark all slots as empty */
for (q = 0; q < 256; q++) {
g_slots[q].size = 0;
g_slots[q].name[0] = 0;
}
/* start from the very first character, this is the index to the source file we are about to parse... */
g_source_index = 0;
/* BANK 0 SLOT 0 ORG 0 */
if (g_output_format != OUTPUT_LIBRARY)
fprintf(g_file_out_ptr, "B%d %d O%d ", 0, 0, 0);
while (1) {
q = get_next_token();
if (q == FAILED)
return FAILED;
else if (q == GET_NEXT_TOKEN_STRING) {
print_error(ERROR_LOG, "Encountered quoted string \"%s\" where no quoted string should be.\n", g_tmp);
return FAILED;
}
/* skip loose '\'s */
if (strcmp("\\", g_tmp) == 0)
continue;
q = evaluate_token();
/* we can again try to turn labels into address values, this was turned off in evaluate_token()
when trying to parse instructions */
g_dsp_enable_label_address_conversion = YES;
#if defined(SPC700)
/* instruction parser might set this to YES, inside evaluate_token() */
g_input_number_expects_dot = NO;
#endif
if (q == SUCCEEDED)
continue;
else if (q == EVALUATE_TOKEN_EOP)
return SUCCEEDED;
else if (q == EVALUATE_TOKEN_NOT_IDENTIFIED) {
int got_opening_parenthesis = NO, end_of_line = NO;
/* check if it is of the form "LABEL:XYZ" */
for (q = 0; q < g_ss; q++) {
if (g_tmp[q] == ':')
break;
if (g_tmp[q] == '=')
break;
}
/* is it a macro? */
if (q == g_ss) {
if (macro_get(g_tmp, YES, &m) == FAILED)
return FAILED;
if (m == NULL) {
if (macro_get(g_tmp, NO, &m) == FAILED)
return FAILED;
}
}
/* it is a label after all? */
if (q != g_ss || (g_newline_beginning == ON && m == NULL)) {
char old_tmp_q = g_tmp[q];
g_tmp[q] = 0;
/* reset the flag as there can be only one label / line */
g_newline_beginning = OFF;
if (compare_next_token("=") == SUCCEEDED || old_tmp_q == '=') {
/* it's actually a definition! */
g_source_index -= g_ss;
if (directive_define_def_equ() == FAILED)
return FAILED;
}
else {
if (g_output_format == OUTPUT_LIBRARY && g_section_status == OFF) {
print_error(ERROR_LOG, "All labels must be inside sections when compiling a library.\n");
return FAILED;
}
if (g_org_defined == 0) {
print_error(ERROR_LOG, "\"%s\" needs a position in memory.\n", g_tmp);
return FAILED;
}
if (g_ss >= MAX_NAME_LENGTH) {
print_error(ERROR_NONE, "The label \"%s\" is too long. Max label length is %d characters.\n", g_tmp, MAX_NAME_LENGTH);
return FAILED;
}
if (g_bankheader_status == ON) {
print_error(ERROR_LOG, "BANKHEADER sections don't take labels.\n");
return FAILED;
}
/* is labels without ':' at the end forbidden? */
if (g_allow_labels_without_colon == NO && q == g_ss) {
print_error(ERROR_ERR, "Cannot process \"%s\". Syntax error?\n", g_tmp);
return FAILED;
}
/* check out for \@-symbols */
if (g_macro_active != 0 && q >= 2) {
if (g_tmp[q - 2] == '\\' && g_tmp[q - 1] == '@')
snprintf(&g_tmp[q - 2], g_sizeof_g_tmp - (q - 2), "%d", g_macro_runtime_current->macro->calls - 1);
}
if (g_macro_active != 0) {
if (should_we_add_namespace() == YES) {
if (add_namespace_to_a_label(g_tmp, g_sizeof_g_tmp, YES) == FAILED)
return FAILED;
}
}
if (add_label_to_label_stack(g_tmp) == FAILED)
return FAILED;
fprintf(g_file_out_ptr, "k%d L%s ", g_active_file_info_last->line_current, g_tmp);
/* move to the end of the label */
if (q != g_ss)
g_source_index -= g_ss - q - 1;
}
continue;
}
else if (compare_next_token("=") == SUCCEEDED) {
/* it's actually a definition! */
g_source_index -= g_ss;
if (directive_define_def_equ() == FAILED)
return FAILED;
continue;
}
if (m == NULL) {
print_error(ERROR_ERR, "Cannot process \"%s\". Syntax error?\n", g_tmp);
if (g_continue_parsing_after_an_error == YES) {
/* find the end of the line and continue parsing on the following line */
while (g_buffer[g_source_index] != 0xA)
g_source_index++;
g_source_index++;
g_continued_parsing_after_an_error = YES;
next_line();
continue;
}
else
return FAILED;
}
/* start running a macro... run until .ENDM */
if (_macro_stack_grow() == FAILED)
return FAILED;