/
phase_4.c
3437 lines (2750 loc) · 104 KB
/
phase_4.c
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#include "flags.h"
#include <ctype.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "defines.h"
#include "include.h"
#include "listfile.h"
#include "phase_3.h"
#include "phase_4.h"
#include "parse.h"
#include "stack.h"
#include "printf.h"
#include "main.h"
extern struct section_def *g_sections_first, *g_sections_last, *g_sec_tmp, *g_sec_next;
extern struct incbin_file_data *g_incbin_file_data_first, *g_ifd_tmp;
extern struct export_def *g_export_first, *g_export_last;
extern struct label_def *g_label_tmp, *g_label_last, *g_labels;
extern struct map_t *g_defines_map, *g_namespace_map, *g_global_unique_label_map;
extern struct file_name_info *g_file_name_info_first;
extern struct slot g_slots[256];
extern struct after_section *g_after_sections;
extern struct label_sizeof *g_label_sizeofs;
extern struct label_context g_label_context, *g_label_context_first, *g_label_context_last;
extern FILE *g_file_out_ptr;
extern unsigned char *g_rom_banks, *g_rom_banks_usage_table;
extern char *g_tmp, *g_final_name;
extern int g_rombanks, g_output_format, g_test_mode, g_listfile_data, g_little_endian, g_sizeof_g_tmp;
extern int g_label_context_running_number, g_continued_parsing_after_an_error, g_romheader_baseaddress;
#if defined(GB)
extern char g_licenseecodenew_c1, g_licenseecodenew_c2;
extern int g_computechecksum_defined, g_computecomplementcheck_defined;
extern int g_cartridgetype;
extern int g_name_defined, g_computechecksum_defined, g_computecomplementcheck_defined;
extern int g_licenseecodeold_defined, g_licenseecodenew_defined;
extern int g_licenseecodeold, g_romgbc;
#endif
extern int g_romtype, g_rambanks, g_emptyfill, g_max_address;
extern int g_rambanks_defined, g_verbose_level;
extern int g_section_status;
extern int g_banksize, g_banksize_defined;
extern int g_slots_amount;
extern int *g_banks, *g_bankaddress, g_rombankmap_defined;
extern int g_latest_stack, g_last_stack_id;
extern int g_bankheader_status;
extern int g_smc_defined, g_makefile_rules;
#if defined(W65816)
extern int g_lorom_defined, g_hirom_defined, g_slowrom_defined, g_fastrom_defined, g_snes_mode, g_exhirom_defined;
extern int g_computesneschecksum_defined, g_sramsize, g_sramsize_defined, g_exlorom_defined;
#endif
#if defined(Z80)
extern int g_computesmschecksum_defined, g_smstag_defined, g_smsheader_defined, g_smsforcechecksum_defined;
extern int g_smschecksumsize_defined, g_smschecksumsize;
#endif
#if defined(MC68000)
extern int g_computesmdchecksum_defined;
#endif
struct label_def *g_unknown_labels = NULL, *g_unknown_labels_last = NULL;
struct label_def *g_unknown_header_labels = NULL, *g_unknown_header_labels_last = NULL;
char g_mem_insert_action[MAX_NAME_LENGTH * 3 + 1024], g_namespace[MAX_NAME_LENGTH + 1];
static int s_pc_bank = 0, s_pc_full = 0, s_rom_bank, s_mem_insert_overwrite, s_slot = 0, s_base = 0, s_pc_slot, s_pc_slot_max;
static int s_filename_id, s_line_number, s_dstruct_start = -1, s_special_id = 0;
static struct after_section *s_after_tmp;
static struct label_sizeof *s_label_sizeof_tmp;
#define WRITEOUT_OV fprintf(final_ptr, "%c%c%c%c", (ov>>24)&0xFF, (ov>>16)&0xFF, (ov>>8)&0xFF, ov&0xFF);
#define WRITEOUT_DOU { \
cp = (unsigned char *)&dou; \
fprintf(final_ptr, "%c%c%c%c%c%c%c%c", cp[0], cp[1], cp[2], cp[3], cp[4], cp[5], cp[6], cp[7]); \
}
#define XSTRINGIFY(x) #x
#define STRINGIFY(x) XSTRINGIFY(x)
#define STRING_READ_FORMAT ("%" STRINGIFY(MAX_NAME_LENGTH) "s ")
static int _print_fscanf_error_accessing_internal_data_stream(int file_name_id, int line_number) {
print_text(NO, "%s:%d: INTERNAL_PHASE_2: Could not read enough elements from the internal data stream. Please submit a bug report!\n",
get_file_name(file_name_id), line_number);
return FAILED;
}
static int _try_to_calculate_stack_calculation_define(struct definition *definition) {
struct stack *stack = find_stack_calculation((int)definition->value, YES);
if (stack == NULL)
return FAILED;
if (stack->is_function_body == NO && resolve_stack(stack->stack_items, stack->stacksize) == SUCCEEDED) {
double r;
if (compute_stack(stack, stack->stacksize, &r) == FAILED)
return FAILED;
/* HACK: mark it to be function body so it won't get exported */
stack->is_function_body = YES;
/* calculation succeeded -> turn the define into a value define */
definition->type = DEFINITION_TYPE_VALUE;
definition->value = r;
}
return SUCCEEDED;
}
static struct label_def *_new_unknown_reference(int type) {
struct label_def *label;
int n = 0, j = 0;
if ((is_label_anonymous(g_tmp) == YES || g_tmp[0] == '_' || strcmp(g_tmp, "_b") == 0 || strcmp(g_tmp, "_f") == 0) && g_label_context_last->isolated_macro != NULL) {
if (add_context_to_anonymous_label(g_tmp, g_sizeof_g_tmp, g_label_context_last, s_filename_id, s_line_number) == FAILED)
return NULL;
}
if (g_tmp[0] == ':')
j = 1;
while (n < 10 && g_tmp[n+j] == '@')
n++;
n--;
while (n >= 0 && g_label_context_last->parent_labels[n] == NULL)
n--;
if (n >= 0) {
if (mangle_label(&g_tmp[j], g_label_context_last->parent_labels[n]->label, n, MAX_NAME_LENGTH-j, s_filename_id, s_line_number) == FAILED)
return NULL;
}
label = calloc(sizeof(struct label_def), 1);
if (label == NULL) {
print_text(NO, "%s:%d: _NEW_UNKNOWN_REFERENCE: Out of memory.\n", get_file_name(s_filename_id), s_line_number);
return NULL;
}
label->symbol = NO;
strcpy(label->label, g_tmp);
label->next = NULL;
label->type = type;
label->filename_id = s_filename_id;
label->linenumber = s_line_number;
label->section_status = g_section_status;
if (g_section_status == ON) {
label->section_id = g_sec_tmp->id;
label->section_struct = g_sec_tmp;
/* relative address, to the beginning of the section */
label->address = g_sec_tmp->i;
label->base = g_sec_tmp->base;
label->bank = g_sec_tmp->bank;
label->slot = g_sec_tmp->slot;
}
else {
label->section_id = 0;
label->section_struct = NULL;
/* bank address, in ROM memory */
label->address = s_pc_bank;
label->base = s_base;
label->bank = s_rom_bank;
label->slot = s_slot;
}
label->special_id = s_special_id;
label->bits_position = 0;
label->bits_to_define = 0;
/* outside bank header section */
if (g_bankheader_status == OFF) {
if (g_unknown_labels_last == NULL) {
g_unknown_labels = label;
g_unknown_labels_last = label;
}
else {
g_unknown_labels_last->next = label;
g_unknown_labels_last = label;
}
}
/* bank header section */
else {
if (label->label[0] == '_') {
print_text(NO, "%s:%d: _NEW_UNKNOWN_REFERENCE: Referring to a local label (\"%s\") from inside a bank header section is not allowed.\n",
get_file_name(s_filename_id), s_line_number, label->label);
return NULL;
}
if (g_unknown_header_labels_last == NULL) {
g_unknown_header_labels = label;
g_unknown_header_labels_last = label;
}
else {
g_unknown_header_labels_last->next = label;
g_unknown_header_labels_last = label;
}
}
return label;
}
static int _mangle_stack_references(struct stack *stack) {
int ind, n, j;
char *s;
for (ind = 0; ind < stack->stacksize; ind++) {
if (stack->stack_items[ind].type == STACK_ITEM_TYPE_LABEL) {
n = 0;
j = 0;
if (stack->stack_items[ind].string[0] == ':')
j = 1;
while (n < 10 && stack->stack_items[ind].string[n+j] == '@')
n++;
n--;
while (n >= 0 && g_label_context_last->parent_labels[n] == NULL)
n--;
if (n >= 0) {
if (mangle_label(&stack->stack_items[ind].string[j], g_label_context_last->parent_labels[n]->label, n, MAX_NAME_LENGTH-j, s_filename_id, s_line_number) == FAILED)
return FAILED;
}
/* add current ISOLATED .MACRO context? */
s = stack->stack_items[ind].string;
if ((is_label_anonymous(s) == YES || s[0] == '_' || strcmp(s, "_b") == 0 || strcmp(s, "_f") == 0) && g_label_context_last->isolated_macro != NULL) {
if (add_context_to_anonymous_label(s, sizeof(stack->stack_items[ind].string), g_label_context_last, s_filename_id, s_line_number) == FAILED)
return FAILED;
}
}
}
return SUCCEEDED;
}
static int _add_namespace_to_reference(char *label, char *name_space, unsigned int label_size) {
char expanded[MAX_NAME_LENGTH*2+2];
struct label_def *l;
snprintf(expanded, sizeof(expanded), "%s.%s", name_space, label);
if (strlen(expanded) >= label_size) {
print_text(NO, "_ADD_NAMESPACE_TO_REFERENCE: Label expands to \"%s\" which is %d characters too large.\n", expanded, (int)(strlen(expanded)-label_size+1));
return FAILED;
}
/* use the expanded version only if we can find it */
/* label in a namespace? */
if (g_section_status == ON && g_sec_tmp != NULL && g_sec_tmp->nspace != NULL) {
if (hashmap_get(g_sec_tmp->nspace->label_map, expanded, (void*)&l) == MAP_OK) {
if (s_filename_id == l->filename_id) {
strcpy(label, expanded);
return SUCCEEDED;
}
}
}
/* global label? */
if (hashmap_get(g_global_unique_label_map, expanded, (void*)&l) == MAP_OK) {
if (s_filename_id == l->filename_id) {
strcpy(label, expanded);
return SUCCEEDED;
}
}
return SUCCEEDED;
}
static int _add_namespace_to_stack_references(struct stack *st, char *name_space) {
int j;
for (j = 0; j < st->stacksize; j++) {
if (st->stack_items[j].type == STACK_ITEM_TYPE_LABEL) {
if (is_label_anonymous(st->stack_items[j].string) == YES)
continue;
if (_add_namespace_to_reference(st->stack_items[j].string, name_space, sizeof(st->stack_items[j].string)) == FAILED)
return FAILED;
}
}
return SUCCEEDED;
}
static void _bits_add_bit(int *bits_byte, int *bits_position, int *bits_to_define, int data) {
int bit = (data >> (*bits_to_define - 1)) & 1;
*bits_to_define = *bits_to_define - 1;
*bits_byte = *bits_byte | (bit << (7 - *bits_position));
*bits_position = *bits_position + 1;
}
int phase_4(void) {
int i, o, z, y, add_old = 0, x, q, inz, ind, bits_position = 0, bits_byte = 0, flip_endianess = NO, err;
char *t, c, tmp_buffer[MAX_NAME_LENGTH + 1];
struct stack *stack;
struct definition *tmp_def;
/* initialize label context */
g_label_context.isolated_macro = NULL;
g_label_context.next = NULL;
g_label_context.prev = NULL;
for (x = 0; x < 10; x++)
g_label_context.parent_labels[x] = NULL;
g_label_context_last = &g_label_context;
g_label_context_first = &g_label_context;
g_label_context_running_number = 0;
g_namespace[0] = 0;
g_section_status = OFF;
g_bankheader_status = OFF;
s_mem_insert_overwrite = OFF;
if (g_verbose_level >= 100)
print_text(YES, "Internal pass 2...\n");
/* rewind to the beginning of the internal data stream */
fseek(g_file_out_ptr, 0, SEEK_SET);
while (fread(&c, 1, 1, g_file_out_ptr) != 0) {
switch (c) {
/* SPECIAL CASE ID */
case 'v':
err = fscanf(g_file_out_ptr, "%d ", &s_special_id);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
continue;
case 'E':
continue;
case 'j':
continue;
case 'J':
continue;
case 'i':
err = fscanf(g_file_out_ptr, "%d %s ", &inz, tmp_buffer);
if (err < 2)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
if (process_macro_in(inz, tmp_buffer, s_filename_id, s_line_number) == FAILED)
return FAILED;
continue;
case 'I':
err = fscanf(g_file_out_ptr, "%d %s ", &inz, tmp_buffer);
if (err < 2)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
if (process_macro_out(inz, tmp_buffer, s_filename_id, s_line_number) == FAILED)
return FAILED;
continue;
case 'g':
err = fscanf(g_file_out_ptr, "%*s ");
if (err < 0)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
continue;
case 'G':
continue;
case 'f':
err = fscanf(g_file_out_ptr, "%d ", &s_filename_id);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
continue;
case 'k':
err = fscanf(g_file_out_ptr, "%d ", &s_line_number);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
continue;
case 't':
err = fscanf(g_file_out_ptr, "%d ", &inz);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
if (inz == 0)
g_namespace[0] = 0;
else {
err = fscanf(g_file_out_ptr, STRING_READ_FORMAT, g_namespace);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
}
continue;
/* SECTION */
case 'A':
case 'S':
if (c == 'A') {
err = fscanf(g_file_out_ptr, "%d %d ", &x, &ind);
if (err < 2)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
inz = YES;
}
else {
err = fscanf(g_file_out_ptr, "%d ", &x);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
inz = NO;
ind = 0x123456;
}
add_old = s_pc_bank;
g_sec_tmp = g_sections_first;
while (g_sec_tmp != NULL) {
if (g_sec_tmp->id == x)
break;
g_sec_tmp = g_sec_tmp->next;
}
/* skip all dead sections */
if (g_sec_tmp->alive == NO)
continue;
if (c == 'A') {
if (inz == NO) {
/* sanity check */
print_text(NO, "%s: INTERNAL_PHASE_2: ind has not been set, but we use its value! Please submit a bug report!\n", get_file_name(s_filename_id));
return FAILED;
}
g_sec_tmp->address = ind;
}
ind = 0;
if (g_sec_tmp->maxsize_status == ON) {
if (g_sec_tmp->maxsize < g_sec_tmp->size) {
print_text(NO, "%s: INTERNAL_PHASE_2: Section \"%s\" (size %d) doesn't fit into the specified %d bytes.\n",
get_file_name(s_filename_id), g_sec_tmp->name, g_sec_tmp->size, g_sec_tmp->maxsize);
return FAILED;
}
else if (g_sec_tmp->size < g_sec_tmp->maxsize) {
g_sec_tmp->size = g_sec_tmp->maxsize;
ind = 1;
}
}
if (g_sec_tmp->size > 0) {
g_sec_tmp->data = calloc(sizeof(unsigned char) * g_sec_tmp->size, 1);
if (g_sec_tmp->data == NULL) {
print_text(NO, "%s:%d: INTERNAL_PHASE_2: Out of memory when trying to allocate room for section \"%s\".\n",
get_file_name(s_filename_id), s_line_number, g_sec_tmp->name);
return FAILED;
}
/* fill the padded area with _emptyfill_ */
if (ind == 1)
memset(g_sec_tmp->data, g_emptyfill, g_sec_tmp->size);
}
else
g_sec_tmp->data = NULL;
if (g_sec_tmp->name[0] == 'B' && strcmp(g_sec_tmp->name, "BANKHEADER") == 0)
g_bankheader_status = ON;
g_sec_tmp->i = 0;
g_section_status = ON;
continue;
/* ENDS */
case 's':
g_section_status = OFF;
g_bankheader_status = OFF;
/* some sections don't affect the ORG outside of them */
if (g_sec_tmp->advance_org == NO) {
s_pc_bank = add_old;
s_pc_full = g_bankaddress[s_rom_bank] + s_pc_bank;
s_pc_slot = g_slots[s_slot].address + s_pc_bank;
s_pc_slot_max = g_slots[s_slot].address + g_slots[s_slot].size;
}
continue;
/* DSB & DSW & DSL */
/* ('o' skips over memory without claiming it) */
case 'x':
case 'o':
err = fscanf(g_file_out_ptr, "%d %d ", &ind, &x);
if (err < 2)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing .DSB data", get_file_name(s_filename_id), s_line_number);
if (ind < 0) { /* going backward */
if (g_section_status == ON)
g_sec_tmp->i += ind;
s_pc_bank += ind;
s_pc_full += ind;
s_pc_slot += ind;
ind++;
}
else {
while (ind > 0) {
if (c == 'o') {
if (g_section_status == ON)
g_sec_tmp->i++;
s_pc_bank++;
s_pc_full++;
s_pc_slot++;
}
else {
if (mem_insert(x) == FAILED)
return FAILED;
}
ind--;
}
}
continue;
case 'X':
err = fscanf(g_file_out_ptr, "%d %d ", &ind, &inz);
if (err < 2)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
i = inz & 0xFF;
inz = (inz >> 8) & 0xFF;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing .DSW data", get_file_name(s_filename_id), s_line_number);
while (ind > 0) {
if (g_little_endian == YES) {
if (mem_insert(i) == FAILED)
return FAILED;
if (mem_insert(inz) == FAILED)
return FAILED;
}
else {
if (mem_insert(inz) == FAILED)
return FAILED;
if (mem_insert(i) == FAILED)
return FAILED;
}
ind--;
}
continue;
case 'h':
err = fscanf(g_file_out_ptr, "%d %d ", &ind, &inz);
if (err < 2)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
x = inz & 0xFF;
i = (inz >> 8) & 0xFF;
inz = (inz >> 16) & 0xFF;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing .DSL data", get_file_name(s_filename_id), s_line_number);
while (ind > 0) {
if (g_little_endian == YES) {
if (mem_insert(x) == FAILED)
return FAILED;
if (mem_insert(i) == FAILED)
return FAILED;
if (mem_insert(inz) == FAILED)
return FAILED;
}
else {
if (mem_insert(inz) == FAILED)
return FAILED;
if (mem_insert(i) == FAILED)
return FAILED;
if (mem_insert(x) == FAILED)
return FAILED;
}
ind--;
}
continue;
case 'w':
err = fscanf(g_file_out_ptr, "%d %d ", &ind, &inz);
if (err < 2)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
x = inz & 0xFF;
i = (inz >> 8) & 0xFF;
q = (inz >> 16) & 0xFF;
inz = (inz >> 24) & 0xFF;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing .DSD data", get_file_name(s_filename_id), s_line_number);
while (ind > 0) {
if (g_little_endian == YES) {
if (mem_insert(x) == FAILED)
return FAILED;
if (mem_insert(i) == FAILED)
return FAILED;
if (mem_insert(q) == FAILED)
return FAILED;
if (mem_insert(inz) == FAILED)
return FAILED;
}
else {
if (mem_insert(inz) == FAILED)
return FAILED;
if (mem_insert(q) == FAILED)
return FAILED;
if (mem_insert(i) == FAILED)
return FAILED;
if (mem_insert(x) == FAILED)
return FAILED;
}
ind--;
}
continue;
/* DATA & OPTCODE */
case 'd':
err = fscanf(g_file_out_ptr, "%d ", &x);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing a byte", get_file_name(s_filename_id), s_line_number);
if (mem_insert(x) == FAILED)
return FAILED;
continue;
case 'y':
err = fscanf(g_file_out_ptr, "%d ", &inz);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
x = inz & 0xFF;
inz = (inz >> 8) & 0xFF;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing two bytes", get_file_name(s_filename_id), s_line_number);
if (g_little_endian == YES) {
if (mem_insert(x) == FAILED)
return FAILED;
if (mem_insert(inz) == FAILED)
return FAILED;
}
else {
if (mem_insert(inz) == FAILED)
return FAILED;
if (mem_insert(x) == FAILED)
return FAILED;
}
continue;
case 'b':
err = fscanf(g_file_out_ptr, "%d ", &s_base);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
continue;
case 'z':
err = fscanf(g_file_out_ptr, "%d ", &inz);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
x = inz & 0xFF;
ind = (inz >> 8) & 0xFF;
inz = (inz >> 16) & 0xFF;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing three bytes", get_file_name(s_filename_id), s_line_number);
if (g_little_endian == YES) {
if (mem_insert(x) == FAILED)
return FAILED;
if (mem_insert(ind) == FAILED)
return FAILED;
if (mem_insert(inz) == FAILED)
return FAILED;
}
else {
if (mem_insert(inz) == FAILED)
return FAILED;
if (mem_insert(ind) == FAILED)
return FAILED;
if (mem_insert(x) == FAILED)
return FAILED;
}
continue;
case 'u':
err = fscanf(g_file_out_ptr, "%d ", &inz);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
x = inz & 0xFF;
q = (inz >> 8) & 0xFF;
ind = (inz >> 16) & 0xFF;
inz = (inz >> 24) & 0xFF;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing four bytes", get_file_name(s_filename_id), s_line_number);
if (g_little_endian == YES) {
if (mem_insert(x) == FAILED)
return FAILED;
if (mem_insert(q) == FAILED)
return FAILED;
if (mem_insert(ind) == FAILED)
return FAILED;
if (mem_insert(inz) == FAILED)
return FAILED;
}
else {
if (mem_insert(inz) == FAILED)
return FAILED;
if (mem_insert(ind) == FAILED)
return FAILED;
if (mem_insert(q) == FAILED)
return FAILED;
if (mem_insert(x) == FAILED)
return FAILED;
}
continue;
/* BITS */
case '+':
{
int bits_to_define;
char type;
err = fscanf(g_file_out_ptr, "%d ", &bits_to_define);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
if (bits_to_define == 999) {
/* add the last byte if there is any data in it */
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing .BITS' bits", get_file_name(s_filename_id), s_line_number);
if (bits_position > 0) {
if (mem_insert(bits_byte) == FAILED)
return FAILED;
}
bits_byte = 0;
bits_position = 0;
continue;
}
err = fscanf(g_file_out_ptr, "%c", &type);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
if (type == 'a') {
int data;
err = fscanf(g_file_out_ptr, "%d", &data);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing .BITS' bits", get_file_name(s_filename_id), s_line_number);
while (bits_to_define > 0) {
int bits_to_define_this_byte = 8 - bits_position;
int bits;
if (bits_to_define_this_byte > bits_to_define)
bits_to_define_this_byte = bits_to_define;
for (bits = 0; bits < bits_to_define_this_byte; bits++)
_bits_add_bit(&bits_byte, &bits_position, &bits_to_define, data);
if (bits_position == 8) {
bits_position = 0;
if (mem_insert(bits_byte) == FAILED)
return FAILED;
bits_byte = 0;
}
}
}
else if (type == 'b') {
struct label_def *label;
err = fscanf(g_file_out_ptr, STRING_READ_FORMAT, g_tmp);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
if (g_namespace[0] != 0) {
if (g_section_status == OFF || g_sec_tmp->nspace == NULL) {
if (_add_namespace_to_reference(g_tmp, g_namespace, g_sizeof_g_tmp) == FAILED)
return FAILED;
}
}
hashmap_get(g_defines_map, g_tmp, (void*)&tmp_def);
if (tmp_def != NULL) {
if (tmp_def->type == DEFINITION_TYPE_STRING) {
print_text(NO, "%s:%d: INTERNAL_PHASE_2: Reference to a string definition \"%s\"?\n", get_file_name(s_filename_id), s_line_number, g_tmp);
return FAILED;
}
else {
if (tmp_def->type == DEFINITION_TYPE_STACK) {
if (_try_to_calculate_stack_calculation_define(tmp_def) == FAILED)
return FAILED;
}
if (tmp_def->type != DEFINITION_TYPE_STACK) {
o = (int)tmp_def->value;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing .BITS' bits", get_file_name(s_filename_id), s_line_number);
while (bits_to_define > 0) {
int bits_to_define_this_byte = 8 - bits_position;
int bits;
if (bits_to_define_this_byte > bits_to_define)
bits_to_define_this_byte = bits_to_define;
for (bits = 0; bits < bits_to_define_this_byte; bits++)
_bits_add_bit(&bits_byte, &bits_position, &bits_to_define, o);
if (bits_position == 8) {
bits_position = 0;
if (mem_insert(bits_byte) == FAILED)
return FAILED;
bits_byte = 0;
}
}
continue;
}
}
}
label = _new_unknown_reference(REFERENCE_TYPE_BITS);
if (label == NULL)
return FAILED;
label->bits_position = bits_position;
label->bits_to_define = bits_to_define;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Inserting padding for a .BITS reference", get_file_name(s_filename_id), s_line_number);
/* add zeroes */
while (bits_to_define > 0) {
int bits_to_define_this_byte = 8 - bits_position;
int bits;
if (bits_to_define_this_byte > bits_to_define)
bits_to_define_this_byte = bits_to_define;
for (bits = 0; bits < bits_to_define_this_byte; bits++)
_bits_add_bit(&bits_byte, &bits_position, &bits_to_define, 0);
if (bits_position == 8) {
bits_position = 0;
if (mem_insert(bits_byte) == FAILED)
return FAILED;
bits_byte = 0;
}
}
continue;
}
else if (type == 'c') {
err = fscanf(g_file_out_ptr, "%d", &inz);
if (err < 1)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
stack = find_stack_calculation(inz, NO);
if (stack == NULL) {
print_text(NO, "%s:%d: INTERNAL_PHASE_2: Could not find computation stack number %d. WLA corruption detected. Please send a bug report!\n", get_file_name(s_filename_id), s_line_number, inz);
return FAILED;
}
if (stack->section_status == ON) {
/* relative address, to the beginning of the section */
stack->address = g_sec_tmp->i;
stack->base = g_sec_tmp->base;
stack->bank = g_sec_tmp->bank;
stack->slot = g_sec_tmp->slot;
}
else {
/* complete address, in ROM memory */
stack->address = s_pc_bank;
stack->base = s_base;
stack->bank = s_rom_bank;
stack->slot = s_slot;
}
stack->type = STACK_TYPE_BITS;
stack->bits_position = bits_position;
stack->bits_to_define = bits_to_define;
if (_mangle_stack_references(stack) == FAILED)
return FAILED;
if (g_namespace[0] != 0) {
if (g_section_status == OFF || g_sec_tmp->nspace == NULL) {
if (_add_namespace_to_stack_references(stack, g_namespace) == FAILED)
return FAILED;
}
}
/* this stack was referred from the code */
stack->position = STACK_POSITION_CODE;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Inserting padding for .BITS' bits", get_file_name(s_filename_id), s_line_number);
/* add zeroes */
while (bits_to_define > 0) {
int bits_to_define_this_byte = 8 - bits_position;
int bits;
if (bits_to_define_this_byte > bits_to_define)
bits_to_define_this_byte = bits_to_define;
for (bits = 0; bits < bits_to_define_this_byte; bits++)
_bits_add_bit(&bits_byte, &bits_position, &bits_to_define, 0);
if (bits_position == 8) {
bits_position = 0;
if (mem_insert(bits_byte) == FAILED)
return FAILED;
bits_byte = 0;
}
}
}
continue;
}
/* DATA BLOCK from .INCBIN */
case 'D':
err = fscanf(g_file_out_ptr, "%d %d %d %d ", &x, &inz, &z, &y);
if (err < 4)
return _print_fscanf_error_accessing_internal_data_stream(s_filename_id, s_line_number);
g_ifd_tmp = g_incbin_file_data_first;
for (ind = 0; ind != x; ind++)
g_ifd_tmp = g_ifd_tmp->next;
t = g_ifd_tmp->data + z;
/* create a what-we-are-doing message for mem_insert*() warnings/errors */
snprintf(g_mem_insert_action, sizeof(g_mem_insert_action), "%s:%d: Writing .INCBIN data", get_file_name(s_filename_id), s_line_number);
/* swap? */
if (inz == 1) {
inz = y / 2;
for (ind = 0; ind < inz; ind++) {
if (mem_insert(*(t + 1)) == FAILED)
return FAILED;