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main.c
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/*
wla - part of wla dx gb-z80/z80/z80n/6502/65c02/68000/6800/6801/6809/65816/huc6280/spc-700/8008/8080/SuperFX
macro assembler package by ville helin <[email protected]>. this is gpl software.
*/
#include "flags.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <time.h>
#include <math.h>
#include "defines.h"
#include "parse.h"
#include "include.h"
#include "phase_1.h"
#include "phase_2.h"
#include "phase_3.h"
#include "phase_4.h"
#include "listfile.h"
#include "hashmap.h"
#include "printf.h"
#include "mersenne.h"
#include "stack.h"
#include "main.h"
FILE *g_file_out_ptr = NULL;
#if defined(AMIGA)
__near long __stack = 200000;
#endif
char s_version_string[] = "$VER: wla-" WLA_NAME " 10.7a (28.2.2025)";
char s_wla_version[] = "10.7";
extern struct incbin_file_data *g_incbin_file_data_first, *g_ifd_tmp;
extern struct file_name_info *g_file_name_info_first;
extern struct label_def *g_label_tmp, *g_labels;
extern struct map_t *g_global_unique_label_map;
extern struct macro_static *g_macros_first;
extern struct map_t *g_defines_map;
extern struct export_def *g_export_first, *g_export_last;
extern struct repeat_runtime *g_repeat_stack;
extern struct section_def *g_sections_first;
extern struct macro_runtime *g_macro_stack;
extern struct label_def *g_unknown_labels;
extern struct label_def *g_unknown_header_labels;
extern struct filepointer *g_filepointers;
extern struct map_t *g_namespace_map;
extern struct after_section *g_after_sections;
extern struct label_sizeof *g_label_sizeofs;
extern struct block_name *g_block_names;
extern struct stringmaptable *g_stringmaptables;
extern struct array *g_arrays_first;
extern struct structure *g_structures_first;
extern struct structure **g_saved_structures;
extern struct string *g_fopen_filenames_first, *g_fopen_filenames_last;
extern struct function *g_functions_first, *g_functions_last;
extern struct namespace *g_namespaces_first;
extern char g_mem_insert_action[MAX_NAME_LENGTH*3 + 1024], g_latest_include_dir[MAX_NAME_LENGTH + 1];
extern char *g_label_stack[256], *g_tmp, *g_global_listfile_cmds, g_latest_label[MAX_NAME_LENGTH + 1];
extern char *g_include_in_tmp, *g_tmp_a;
extern char *g_rom_banks, *g_rom_banks_usage_table;
extern char *g_include_dir, *g_buffer, *g_full_name;
extern int g_include_in_tmp_size, g_tmp_a_size, *g_banks, *g_bankaddress, g_dsp_enable_label_address_conversion;
extern int g_saved_structures_count, g_sizeof_g_tmp, g_global_listfile_items, *g_global_listfile_ints;
int g_output_format = OUTPUT_NONE, g_verbose_level = 0, g_test_mode = OFF;
int g_extra_definitions = OFF, g_commandline_parsing = ON, g_makefile_rules = NO, g_makefile_add_phony_targets = NO, g_makefile_skip_file_handling = NO;
FILE *g_makefile_rule_file = NULL;
int g_listfile_data = NO, g_quiet = NO, g_use_incdir = NO, g_little_endian = YES;
int g_create_sizeof_definitions = YES, g_global_label_hint = HINT_NONE, g_keep_empty_sections = NO;
int g_can_calculate_a_minus_b = YES, g_is_file_isolated_counter = 0;
int g_continue_parsing_after_an_error = NO, g_continued_parsing_after_an_error = NO;
int g_allow_labels_without_colon = YES, g_is_data_stream_parser_enabled = YES;
char *g_final_name = NULL, *g_asm_name = NULL;
struct ext_include_collection g_ext_incdirs;
static struct structure **s_deletable_structures = NULL;
static int s_screen_dx = DEFAULT_SCREEN_DX, s_screen_dy = DEFAULT_SCREEN_DY, s_line_x = 0, s_line_y = 0, s_pause_text = NO;
static int s_deletable_structures_max = 0, s_deletable_structures_count = 0;
static char s_print_text_buffer[4096];
#if defined(Z80)
extern char *g_sdsctag_name_str, *g_sdsctag_notes_str, *g_sdsctag_author_str;
#endif
#if defined(WIN32)
/* arbitrary, since TMP_MAX can be rather large. */
static char *s_tmpfile_names[256];
static int s_num_tmpfiles = 0;
#endif
PROFILE_GLOBALS();
/************************************************************************/
/* <REFACTOR> */
/************************************************************************/
/* TODO: move _pause(), _print_text(), print_text_using_args() and print_text() into
a file of their own that is shared with the assembler and the linker - this exact same
code can be found in linker's main.c */
static void _pause(void) {
fprintf(stdout, "[Press enter to continue]");
getchar();
s_line_y = 0;
s_line_x = 0;
}
static void _print_text(int is_stdout, char *text) {
if (is_stdout == YES) {
fprintf(stdout, "%s", text);
fflush(stdout);
}
else {
fprintf(stderr, "%s", text);
fflush(stderr);
}
}
void print_text_using_args(int is_stdout, const char *format, va_list args) {
int i, length, start_index = 0;
char saved1, saved2;
vsnprintf(s_print_text_buffer, sizeof(s_print_text_buffer), format, args);
if (s_pause_text == YES) {
/* logic for line counting and pausing after a screen full of text has been printed out */
length = (int)strlen(s_print_text_buffer);
for (i = 0; i < length; i++) {
if (s_print_text_buffer[i] == 0xA) {
s_line_x = 0;
s_line_y++;
if (i < length-1) {
/* we have a linefeed in the middle of the string -> print everything so far */
saved1 = s_print_text_buffer[i+1];
s_print_text_buffer[i+1] = 0;
_print_text(is_stdout, &s_print_text_buffer[start_index]);
s_print_text_buffer[i+1] = saved1;
}
else {
/* the end of the line has been reached -> print */
_print_text(is_stdout, &s_print_text_buffer[start_index]);
}
if (s_line_y >= s_screen_dy-1)
_pause();
start_index = i+1;
}
else
s_line_x++;
if (s_line_x == s_screen_dx) {
/* the end of the line has been reached */
s_line_x = 0;
s_line_y++;
/* print the line */
saved1 = s_print_text_buffer[i+1];
saved2 = s_print_text_buffer[i+2];
s_print_text_buffer[i+1] = 0xA;
s_print_text_buffer[i+2] = 0;
_print_text(is_stdout, &s_print_text_buffer[start_index]);
if (s_line_y >= s_screen_dy-1)
_pause();
s_print_text_buffer[i+1] = saved1;
s_print_text_buffer[i+2] = saved2;
start_index = i+1;
if (saved1 == 0xA && saved2 == 0) {
start_index++;
break;
}
}
}
/* if remaining characters exist, print them */
if (start_index < length)
_print_text(is_stdout, &s_print_text_buffer[start_index]);
}
else
_print_text(is_stdout, s_print_text_buffer);
}
void print_text(int is_stdout, const char *format, ...) {
va_list args;
va_start(args, format);
print_text_using_args(is_stdout, format, args);
va_end(args);
}
/************************************************************************/
/* </REFACTOR> */
/************************************************************************/
static int _allocate_global_buffers(void) {
g_tmp = calloc(g_sizeof_g_tmp, 1);
if (g_tmp == NULL)
return FAILED;
return SUCCEEDED;
}
static void _free_global_buffers(void) {
free(g_tmp);
}
static int _parse_and_add_definition(char *c, int contains_flag) {
char n[MAX_NAME_LENGTH + 1], *value;
int i, k;
/* skip the flag? */
if (contains_flag == YES)
c += 2;
for (i = 0; i < MAX_NAME_LENGTH && *c != 0 && *c != '='; i++, c++)
n[i] = *c;
n[i] = 0;
if (*c == 0)
return add_a_new_definition(n, 0.0, NULL, DEFINITION_TYPE_VALUE, 0);
else if (*c == '=') {
c++;
if (*c == 0)
return FAILED;
value = c;
/* hexadecimal value? */
if (*c == '$' || (*c == '0' && (*(c+1) == 'x' || *(c+1) == 'X')) || ((c[strlen(c)-1] == 'h' || c[strlen(c)-1] == 'H') && ((*c >= '0' && *c <= '9') || (*c >= 'a' && *c <= 'f') || (*c >= 'A' && *c <= 'F')))) {
if (*c == '$')
c++;
else if (*c == '0' && (*(c+1) == 'x' || *(c+1) == 'X'))
c += 2;
for (i = 0; *c != 0; c++) {
if (*c >= '0' && *c <= '9')
i = (i << 4) + *c - '0';
else if (*c >= 'a' && *c <= 'f')
i = (i << 4) + *c - 'a' + 10;
else if (*c >= 'A' && *c <= 'F')
i = (i << 4) + *c - 'A' + 10;
else if ((*c == 'h' || *c == 'H') && *(c+1) == 0)
break;
else {
print_text(NO, "_PARSE_AND_ADD_DEFINITION: Error in value (%s).\n", value);
return FAILED;
}
}
return add_a_new_definition(n, (double)i, NULL, DEFINITION_TYPE_VALUE, 0);
}
/* binary value? */
if (*c == '%' || (*c == '0' && (*(c+1) == 'b' || *(c+1) == 'B'))) {
if (*c == '%')
c++;
else
c += 2;
for (i = 0, k = 0; *c != 0 && k < 32; k++, c++) {
if (*c == '0' || *c == '1')
i = (i << 1) + *c - '0';
else {
print_text(NO, "_PARSE_AND_ADD_DEFINITION: Error in value (%s).\n", value);
return FAILED;
}
}
return add_a_new_definition(n, (double)i, NULL, DEFINITION_TYPE_VALUE, 0);
}
/* decimal value? */
if (*c >= '0' && *c <= '9') {
for (i = 0; *c != 0; c++) {
if (*c >= '0' && *c <= '9')
i = (i * 10) + *c - '0';
else {
print_text(NO, "_PARSE_AND_ADD_DEFINITION: Error in value (%s).\n", value);
return FAILED;
}
}
return add_a_new_definition(n, (double)i, NULL, DEFINITION_TYPE_VALUE, 0);
}
/* quoted string? */
if (*c == '"' && c[strlen(c) - 1] == '"') {
char *s = calloc(strlen(c) + 1, 1);
int result, t;
c++;
for (t = 0; *c != 0; c++, t++) {
if (*c == '\\' && *(c + 1) == '"') {
c++;
s[t] = '"';
}
else if (*c == '"') {
c++;
break;
}
else
s[t] = *c;
}
s[t] = 0;
if (*c == 0)
result = add_a_new_definition(n, 0.0, s, DEFINITION_TYPE_STRING, (int)strlen(s));
else {
print_text(NO, "_PARSE_AND_ADD_DEFINITION: Incorrectly terminated quoted string (%s).\n", value);
result = FAILED;
}
free(s);
return result;
}
/* unquoted string */
return add_a_new_definition(n, 0.0, c, DEFINITION_TYPE_STRING, (int)strlen(c));
}
return FAILED;
}
static int _parse_and_add_incdir(char* c, int contains_flag) {
int old_count = g_ext_incdirs.count, index, buffer_size, j;
char **new_array;
char n[MAX_NAME_LENGTH + 1];
/* increment for the new entry, then re-allocate the array */
g_ext_incdirs.count++;
new_array = calloc(g_ext_incdirs.count * sizeof(char*), 1);
for (index = 0; index < old_count; index++)
new_array[index] = g_ext_incdirs.names[index];
free(g_ext_incdirs.names);
g_ext_incdirs.names = new_array;
buffer_size = g_ext_incdirs.max_name_size_bytes;
g_ext_incdirs.names[old_count] = calloc(buffer_size, 1);
/* skip the flag? */
if (contains_flag == YES)
c += 2;
for (j = 0; j < MAX_NAME_LENGTH && *c != 0; j++, c++)
n[j] = *c;
n[j] = 0;
if (*c != 0)
return FAILED;
localize_path(n);
#if defined(MSDOS)
snprintf(g_ext_incdirs.names[old_count], buffer_size, "%s\\", n);
#else
snprintf(g_ext_incdirs.names[old_count], buffer_size, "%s/", n);
#endif
g_use_incdir = YES;
return SUCCEEDED;
}
static int _parse_flags(char **flags, int flagc, int *print_usage) {
int asm_name_def = 0, count, test_given = NO;
char *str_build;
for (count = 1; count < flagc; count++) {
if (!strcmp(flags[count], "-o")) {
if (g_output_format != OUTPUT_NONE)
return FAILED;
g_output_format = OUTPUT_OBJECT;
if (count + 1 < flagc) {
/* set output */
g_final_name = calloc(strlen(flags[count+1])+1, 1);
strcpy(g_final_name, flags[count+1]);
}
else
return FAILED;
g_test_mode = OFF;
count++;
}
else if (!strcmp(flags[count], "-l")) {
if (g_output_format != OUTPUT_NONE)
return FAILED;
g_output_format = OUTPUT_LIBRARY;
if (count + 1 < flagc) {
/* set output */
g_final_name = calloc(strlen(flags[count+1])+1, 1);
strcpy(g_final_name, flags[count+1]);
}
else
return FAILED;
g_test_mode = OFF;
count++;
}
else if (!strcmp(flags[count], "-D")) {
if (count + 1 < flagc) {
if (count + 3 < flagc) {
if (!strcmp(flags[count+2], "=")) {
int length = (int)strlen(flags[count+1])+(int)strlen(flags[count+3])+2;
str_build = calloc(length, 1);
snprintf(str_build, length, "%s=%s", flags[count+1], flags[count+3]);
if (_parse_and_add_definition(str_build, NO) == FAILED) {
*print_usage = NO;
free(str_build);
return FAILED;
}
free(str_build);
count += 2;
}
else {
if (_parse_and_add_definition(flags[count+1], NO) == FAILED) {
*print_usage = NO;
return FAILED;
}
}
}
else {
if (_parse_and_add_definition(flags[count+1], NO) == FAILED) {
*print_usage = NO;
return FAILED;
}
}
}
else
return FAILED;
count++;
}
else if (!strcmp(flags[count], "-I")) {
if (count + 1 < flagc) {
/* get arg */
_parse_and_add_incdir(flags[count+1], NO);
}
else
return FAILED;
count++;
}
else if (!strcmp(flags[count], "-i"))
g_listfile_data = YES;
else if (!strcmp(flags[count], "-k"))
g_keep_empty_sections = YES;
else if (!strcmp(flags[count], "-p"))
s_pause_text = YES;
else if (!strcmp(flags[count], "-SX")) {
if (count + 1 < flagc) {
/* parse arg */
s_screen_dx = atoi(flags[count+1]);
count++;
}
else
return FAILED;
}
else if (!strcmp(flags[count], "-SY")) {
if (count + 1 < flagc) {
/* parse arg */
s_screen_dy = atoi(flags[count+1]);
count++;
}
else
return FAILED;
}
else if (!strcmp(flags[count], "-v"))
g_verbose_level = 100;
else if (!strcmp(flags[count], "-v1"))
g_verbose_level = 1;
else if (!strcmp(flags[count], "-v2"))
g_verbose_level = 2;
else if (!strcmp(flags[count], "-w"))
g_allow_labels_without_colon = NO;
else if (!strcmp(flags[count], "-h"))
g_global_label_hint = HINT_16BIT;
else if (!strcmp(flags[count], "-s"))
g_create_sizeof_definitions = NO;
else if (!strcmp(flags[count], "-d"))
g_can_calculate_a_minus_b = NO;
else if (!strcmp(flags[count], "-t")) {
g_test_mode = ON;
test_given = YES;
}
else if (!strcmp(flags[count], "-M")) {
g_makefile_rules = YES;
}
else if (!strcmp(flags[count], "-MP"))
g_makefile_add_phony_targets = YES;
else if (!strcmp(flags[count], "-MF")) {
if (count + 1 < flagc) {
g_makefile_rule_file = fopen(flags[count+1], "w");
if (g_makefile_rule_file == NULL)
return FAILED;
}
else
return FAILED;
count++;
}
else if (!strcmp(flags[count], "-q"))
g_quiet = YES;
else if (!strcmp(flags[count], "-x"))
g_extra_definitions = ON;
else if (!strcmp(flags[count], "-c"))
g_continue_parsing_after_an_error = YES;
else {
if (count == flagc - 1) {
g_asm_name = calloc(strlen(flags[count]) + 1, 1);
strcpy(g_asm_name, flags[count]);
count++;
asm_name_def++;
}
else {
/* legacy support? */
if (strncmp(flags[count], "-D", 2) == 0) {
/* old define */
if (_parse_and_add_definition(flags[count], YES) == FAILED) {
*print_usage = NO;
return FAILED;
}
}
else if (strncmp(flags[count], "-I", 2) == 0) {
/* old include directory */
_parse_and_add_incdir(flags[count], YES);
}
else
return FAILED;
}
}
}
if (g_makefile_rules == YES && g_makefile_rule_file == stdout) {
g_test_mode = ON;
g_verbose_level = 0;
g_quiet = YES;
g_makefile_skip_file_handling = YES;
}
/* make sure test mode is still turned on! */
if (test_given == YES)
g_test_mode = ON;
if (asm_name_def <= 0)
return FAILED;
return SUCCEEDED;
}
static void _remember_deletable_structure(struct structure *st) {
int i;
/* do we already remember the structure? */
for (i = 0; i < s_deletable_structures_count; i++) {
if (s_deletable_structures[i] == st)
return;
}
if (s_deletable_structures_count >= s_deletable_structures_max) {
s_deletable_structures_max += 256;
s_deletable_structures = realloc(s_deletable_structures, sizeof(struct structure *) * s_deletable_structures_max);
if (s_deletable_structures == NULL) {
print_text(NO, "_remember_deletable_structure(): Out of memory error.\n");
return;
}
}
s_deletable_structures[s_deletable_structures_count++] = st;
}
static void _mark_struct_deleted(struct structure *st) {
struct structure_item *si = st->items;
if (st->alive == NO)
return;
st->items = NULL;
st->alive = NO;
while (si != NULL) {
struct structure_item *tmp = si;
if (si->type == STRUCTURE_ITEM_TYPE_UNION)
_mark_struct_deleted(si->union_items);
/* don't free si->instance for STRUCTURE_ITEM_TYPE_INSTANCE since that's a reusable
structure */
si = si->next;
free(tmp);
}
_remember_deletable_structure(st);
}
static void _procedures_at_exit(void) {
struct file_name_info *f, *ft;
struct export_def *export_tmp;
struct section_def *s1, *s2;
struct label_def *l1, *l2;
struct macro_static *m;
struct filepointer *f1, *f2;
struct after_section *as;
struct label_sizeof *ls;
struct block_name *bn;
struct array *ar1, *ar2;
struct string *strings;
int i, index;
/* free all the dynamically allocated data structures and close open files */
if (g_file_out_ptr != NULL) {
fclose(g_file_out_ptr);
g_file_out_ptr = NULL;
}
#if defined(WIN32)
for (i = 0; i < s_num_tmpfiles; i++) {
if (s_tmpfile_names[i] != NULL) {
if (s_tmpfile_names[i][0] == '\\')
remove(&s_tmpfile_names[i][1]);
else
remove(s_tmpfile_names[i]);
free(s_tmpfile_names[i]);
s_tmpfile_names[i] = NULL;
}
}
s_num_tmpfiles = 0;
#endif
free(g_macro_stack);
free(g_repeat_stack);
free(g_final_name);
free(g_asm_name);
free(g_include_dir);
free(g_full_name);
/* NOTE: the implementation of structures leaked memory and the only way i (Ville Helin) was able to
fix the leak was to collect all allocated structures, and then unroll them here and free them
all here, finally... if you come up with a better solution, thank you */
for (i = 0; i < g_saved_structures_count; i++)
_mark_struct_deleted(g_saved_structures[i]);
for (i = 0; i < s_deletable_structures_count; i++)
free(s_deletable_structures[i]);
free(g_saved_structures);
free(s_deletable_structures);
/*
st = g_structures_first;
while (st != NULL) {
struct structure *st2 = st->next;
_free_struct(st);
st = st2;
}
*/
for (i = 0; i < 256; i++)
free(g_label_stack[i]);
/* NOTE! freeing the sections must come before freeing g_defines_map, as section's nspace
requires that. don't really know why, but Valgrind pointed to that direction, it has
something to do with section->nspace->label_map... */
s1 = g_sections_first;
while (s1 != NULL) {
free(s1->data);
free(s1->listfile_cmds);
free(s1->listfile_ints);
if (s1->label_map != NULL) {
hashmap_free(s1->label_map);
s1->label_map = NULL;
}
if (s1->nspace != NULL) {
if (s1->nspace->label_map != NULL) {
hashmap_free(s1->nspace->label_map);
s1->nspace->label_map = NULL;
}
}
s2 = s1->next;
free(s1);
s1 = s2;
}
if (g_defines_map != NULL) {
struct definition *e;
e = hashmap_begin_iteration(g_defines_map);
while (e != NULL) {
free(e->alias);
free(e->string);
e = hashmap_next_iteration(g_defines_map);
}
hashmap_free_all_elements(g_defines_map);
hashmap_free(g_defines_map);
}
if (g_global_unique_label_map != NULL) {
/* don't free_all_elements, since labels contains _all_ labels. */
hashmap_free(g_global_unique_label_map);
}
if (g_namespace_map != NULL) {
hashmap_free_all_elements(g_namespace_map);
hashmap_free(g_namespace_map);
}
m = g_macros_first;
while (m != NULL) {
/* free the argument labels */
if (m->nargument_names > 0) {
for (i = 0; i < m->nargument_names; i++)
free(m->argument_names[i]);
free(m->argument_names);
}
g_macros_first = m->next;
free(m);
m = g_macros_first;
}
g_label_tmp = g_labels;
while (g_label_tmp != NULL) {
g_labels = g_label_tmp->next;
free(g_label_tmp);
g_label_tmp = g_labels;
}
l1 = g_unknown_labels;
while (l1 != NULL) {
l2 = l1->next;
free(l1);
l1 = l2;
}
l1 = g_unknown_header_labels;
while (l1 != NULL) {
l2 = l1->next;
free(l1);
l1 = l2;
}
ls = g_label_sizeofs;
while (ls != NULL) {
g_label_sizeofs = ls->next;
free(ls);
ls = g_label_sizeofs;
}
bn = g_block_names;
while (bn != NULL) {
g_block_names = bn->next;
free(bn);
bn = g_block_names;
}
export_tmp = g_export_first;
while (export_tmp != NULL) {
g_export_last = export_tmp->next;
free(export_tmp);
export_tmp = g_export_last;
}
g_ifd_tmp = g_incbin_file_data_first;
while(g_ifd_tmp != NULL) {
g_incbin_file_data_first = g_ifd_tmp->next;
free(g_ifd_tmp->data);
free(g_ifd_tmp->name);
free(g_ifd_tmp);
g_ifd_tmp = g_incbin_file_data_first;
}
while (g_namespaces_first != NULL) {
struct namespace *next = g_namespaces_first->next;
free(g_namespaces_first);
g_namespaces_first = next;
}
free_stack_calculations();
while (g_functions_first != NULL) {
struct function *fun = g_functions_first->next;
for (i = 0; i < g_functions_first->nargument_names; i++)
free(g_functions_first->argument_names[i]);
free(g_functions_first);
g_functions_first = fun;
}
as = g_after_sections;
while (as != NULL) {
g_after_sections = as->next;
free(as);
as = g_after_sections;
}
strings = g_fopen_filenames_first;
while (strings != NULL) {
struct string *strings_next = strings->next;
free(strings->string);
free(strings);
strings = strings_next;
}
free(g_buffer);
free(g_include_in_tmp);
free(g_tmp_a);
free(g_rom_banks);
free(g_rom_banks_usage_table);
free(g_banks);
free(g_bankaddress);
free(g_global_listfile_cmds);
free(g_global_listfile_ints);
f = g_file_name_info_first;
while (f != NULL) {
free(f->name);
ft = f->next;
free(f);
f = ft;
}
f1 = g_filepointers;
while (f1 != NULL) {
f2 = f1->next;
if (f1->f != NULL)
fclose(f1->f);
free(f1->filename);
free(f1);
f1 = f2;
}
ar1 = g_arrays_first;
while (ar1 != NULL) {
ar2 = ar1->next;
free(ar1->data);
free(ar1);
ar1 = ar2;
}
while (g_stringmaptables != NULL) {
struct stringmaptable *sm = g_stringmaptables;
while (sm->entries != NULL) {
struct stringmap_entry *e = sm->entries;
free(e->bytes);
free(e->text);
sm->entries = e->next;
free(e);
}
free(sm->filename);
free(sm->name);
g_stringmaptables = sm->next;
free(sm);
}
data_stream_parser_free();
/* cleanup any incdirs we added */
for (index = 0; index < g_ext_incdirs.count; index++)
free(g_ext_incdirs.names[index]);
free(g_ext_incdirs.names);
free_label_context_allocations();
stack_calculate_free_allocations();
_free_global_buffers();
#if defined(Z80)
free(g_sdsctag_name_str);
free(g_sdsctag_notes_str);
free(g_sdsctag_author_str);
#endif
PROFILE_AT_EXIT();
}
static int _generate_extra_definitions(void) {
char *q, tmp[256];
time_t ti;
int i, length;
/* generate WLA_TIME */
time(&ti);
q = ctime(&ti);
strcpy(tmp, q);
/* remove the linefeed */
length = (int)strlen(tmp);
for (i = 0; i < length; i++) {
if (tmp[i] == 0x0A) {
tmp[i] = 0;
break;
}
}
if (add_a_new_definition("WLA_TIME", 0.0, tmp, DEFINITION_TYPE_STRING, (int)strlen(tmp)) == FAILED)
return FAILED;
if (add_a_new_definition("wla_time", 0.0, tmp, DEFINITION_TYPE_STRING, (int)strlen(tmp)) == FAILED)
return FAILED;
if (add_a_new_definition("WLA_VERSION", 0.0, s_wla_version, DEFINITION_TYPE_STRING, (int)strlen(s_wla_version)) == FAILED)
return FAILED;
if (add_a_new_definition("wla_version", 0.0, s_wla_version, DEFINITION_TYPE_STRING, (int)strlen(s_wla_version)) == FAILED)
return FAILED;
return SUCCEEDED;
}
/* TODO: put this and all related into its own .c file */
int create_tmp_file(FILE ** file_out_ptr) {
#if defined(WIN32)
char *tmpfile_buf;
char *tmpfile_name;
*file_out_ptr = NULL;
if (s_num_tmpfiles >= 255) {
print_text(NO, "CREATE_TMP_FILE: Maximum number of tmpfiles (256) reached.\n");
return FAILED;
}
/* windows.h MAX_PATH: https://learn.microsoft.com/en-us/windows/win32/fileio/maximum-file-path-limitation?tabs=registry.
let's not bring in windows.h for a single constant. */
tmpfile_buf = malloc(260);
if (tmpfile_buf == NULL) {
print_text(NO, "CREATE_TMP_FILE: Error allocating a temporary filename buffer.\n");
return FAILED;
}
s_tmpfile_names[s_num_tmpfiles] = tmpfile_buf;
/* tmpfile uses root of drive on Windows, which is probably not-writable. */
tmpfile_name = tmpnam(s_tmpfile_names[s_num_tmpfiles]);
if (tmpfile_name == NULL) {
print_text(NO, "CREATE_TMP_FILE: Error creating a tmp filename.\n");
return FAILED;
}
/* per: https://learn.microsoft.com/en-us/cpp/c-runtime-library/reference/tempnam-wtempnam-tmpnam-wtmpnam?view=msvc-170&redirectedfrom=MSDN
when a file name is prepended with a backslash and no path information,
such as \fname21, it indicates that the name is valid for the current working
directory. */
if (tmpfile_name[0] == '\\')
tmpfile_name = tmpfile_name + 1;
*file_out_ptr = fopen(tmpfile_name, "wb+");
#else
*file_out_ptr = tmpfile();
#endif
if (*file_out_ptr == NULL) {
print_text(NO, "CREATE_TMP_FILE: Error creating a tmp file.\n");
return FAILED;
}
#if defined(WIN32)
s_num_tmpfiles++;
#endif
return SUCCEEDED;
}