Collab/WAI
2
0
Fork 0
Code Issues Pull requests Actions Packages Projects Releases Wiki Activity

style: formatting

Browse source
This commit is contained in:
Orangerot 2025-05-13 03:40:22 +02:00
parent bce3e3bf25
commit 906b2d03e3
1 changed files with 238 additions and 231 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

47
wai.c
View file

@ -24,12 +24,12 @@
*/
#include <endian.h>
#include <inttypes.h>
#include <stddef.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#include <inttypes.h>
enum section {
Section_Custom,
@ -107,14 +107,8 @@ enum TYPE {
};
static const int TYPE_SIZE[] = {
[TYPE_I32] = 4,
[TYPE_I64] = 8,
[TYPE_F32] = 4,
[TYPE_F64] = 8,
[TYPE_V128] = 16,
[TYPE_FUNCREF] = 16,
[TYPE_EXTERNREF] = 16
};
[TYPE_I32] = 4, [TYPE_I64] = 8, [TYPE_F32] = 4, [TYPE_F64] = 8,
[TYPE_V128] = 16, [TYPE_FUNCREF] = 16, [TYPE_EXTERNREF] = 16};
struct value_t {
enum TYPE type;
@ -129,7 +123,11 @@ struct value_t {
} value;
};
#define incr(i, len) i++; if (i >= len) {return -1;}
#define incr(i, len) \
i++; \
if (i >= len) { \
return -1; \
}
void stack_push(struct stack *s, const struct value_t *value) {
size_t type_size = TYPE_SIZE[value->type];
@ -173,7 +171,8 @@ void stack_push(struct stack *s, const struct value_t *value) {
void stack_top(struct stack *s, struct value_t *value) {
value->type = s->items[s->bytes - 1];
memcpy(&value->value, &(s->items[s->bytes - 1 - TYPE_SIZE[value->type]]), TYPE_SIZE[value->type]);
memcpy(&value->value, &(s->items[s->bytes - 1 - TYPE_SIZE[value->type]]),
TYPE_SIZE[value->type]);
}
void stack_pop(struct stack *s, struct value_t *value) {
@ -201,8 +200,10 @@ int parse_type(u_char *binary, int len) {
return i;
}
int parse_function(struct module *module, u_char *binary, double param, int len);
int parse_instruction(struct module *module, u_char *binary, double param, int len) {
int parse_function(struct module *module, u_char *binary, double param,
int len);
int parse_instruction(struct module *module, u_char *binary, double param,
int len) {
int i = 0;
enum INSTRUCTION instr = (u_char)binary[i];
u_char *instr_addr = &binary[i];
@ -290,17 +291,20 @@ int parse_instruction(struct module *module, u_char *binary, double param, int l
case INSTR_LOCAL_GET: {
int local_index = binary[i];
incr(i, len);
stack_push(&module->stack, &(struct value_t) {.value.f64 = param, .type = TYPE_F64});
stack_push(&module->stack,
&(struct value_t){.value.f64 = param, .type = TYPE_F64});
break;
}
default:
printf("unknown instruction! %x at %lx\n", instr, instr_addr - module->binary);
printf("unknown instruction! %x at %lx\n", instr,
instr_addr - module->binary);
exit(1);
}
return i;
}
int parse_function(struct module *module, u_char *binary, double param, int len) {
int parse_function(struct module *module, u_char *binary, double param,
int len) {
int i = 0;
int body_size = binary[i];
incr(i, len);
@ -368,7 +372,9 @@ int parse_section(struct module *module, u_char *binary, int len) {
int num_exports = binary[i];
if (num_exports > MAX_FUNCTIONS) {
printf("Number of exports exceeds maximum number of functions in a module (%d)", MAX_FUNCTIONS);
printf("Number of exports exceeds maximum number of functions in a "
"module (%d)",
MAX_FUNCTIONS);
return -1;
}
@ -379,7 +385,7 @@ int parse_section(struct module *module, u_char *binary, int len) {
export->name_length = binary[i];
incr(i, len);
for (int si = 0; si < export->name_length; si++) {
for (size_t si = 0; si < export->name_length; si++) {
export->name[si] = binary[i];
incr(i, len);
}
@ -413,7 +419,9 @@ int parse_section(struct module *module, u_char *binary, int len) {
exit(1);
}
if (size == 0x0) {incr(i, len);}
if (size == 0x0) {
incr(i, len);
}
return i;
}
@ -468,4 +476,3 @@ int main(int argc, char **argv) {
fclose(file);
return 0;
}