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Collab:typed-values

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main ... typed-valu

Author SHA1 Message Date
Orangerot 3f13610b96 feat: use types of values in stack and instructions 2025-05-12 00:52:51 +02:00
3 changed files with 224 additions and 386 deletions
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3
Makefile
View file

@ -3,9 +3,10 @@
# SPDX-License-Identifier: GPL-3.0
wai: wai.c
gcc -ggdb -Wall -Wextra -o wai wai.c
gcc -Wall -Wextra -o wai wai.c
# tests/factorial.wasm: tests/factorial.wat
.PHONY: tests
tests:
wat2wasm -o tests/factorial.wasm tests/factorial.wat

2
README.md
View file

@ -8,7 +8,7 @@ Dependencies: wat2wasm from [wabt](https://github.com/WebAssembly/wabt/tree/main
```sh
make
make tests
./wai tests/factorial.wasm fac 4
./wai tests/factorial.wasw
```
## Resources

605
wai.c
View file

@ -5,7 +5,7 @@
*
* This program, named WAI, is a WebAssembly Interpreter.
* Compile using make.
* Usage: wai [file.wasm] [function name] [function arguments ...]
* Usage: wai [FILE.wasm]
*
* Copyright (C) 2025 orangrot <me@orangerot.dev>
*
@ -25,17 +25,12 @@
#include <endian.h>
#include <stddef.h>
#include <stdint.h>
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include <sys/stat.h>
#define STACK_CAPACITY 1024
#define MAX_FUNCTIONS 128
#define MAX_FUNCTION_PARAMETERS 32
#define MAX_FUNCTION_RESULTS 32
#define MAX_EXPORT_NAME_LENGTH 128
#include <inttypes.h>
#include <sys/types.h>
enum section {
Section_Custom,
@ -53,13 +48,46 @@ enum section {
Section_Data_Count,
};
#define STACK_CAPACITY 1024
struct stack {
u_char items[STACK_CAPACITY];
size_t bytes;
};
struct module {
struct type_t *types;
u_char *funcs[128];
struct table_t *tables;
struct mem_t *mems;
struct global_t *globals;
struct elem_t *elems;
struct data_t *datas;
struct start_t *start;
struct import_t *imports;
struct export_t *exports;
u_char *binary;
struct stack stack;
int scope;
};
enum INSTRUCTION {
INSTR_CALL = 0x10,
INSTR_ELSE = 0x05,
INSTR_END = 0x0b,
INSTR_F64_CONST = 0x44,
INSTR_F64_LT = 0x63,
INSTR_F64_MUL = 0xa2,
INSTR_F64_SUB = 0xa1,
INSTR_IF = 0x04,
INSTR_LOCAL_GET = 0x20,
};
enum TYPE {
TYPE_ANY = 0,
TYPE_I32 = 0x7F,
TYPE_I64 = 0x7E,
TYPE_F32 = 0x7D,
TYPE_F64 = 0x7C,
TYPE_V128 = 0x7B,
TYPE_V128= 0x7B,
TYPE_FUNCREF = 0x70,
TYPE_EXTERNREF = 0x6F
};
@ -74,65 +102,6 @@ static const int TYPE_SIZE[] = {
[TYPE_EXTERNREF] = 16
};
static const char *TYPE_NAME[] = {
[TYPE_I32] = "I32",
[TYPE_I64] = "I64",
[TYPE_F32] = "F32",
[TYPE_F64] = "F64",
[TYPE_V128] = "V128",
[TYPE_FUNCREF] = "FREF",
[TYPE_EXTERNREF] = "EXTR",
[TYPE_ANY] = "ANY",
};
struct stack {
u_char items[STACK_CAPACITY];
size_t bytes;
};
struct func_type_t {
enum TYPE param[MAX_FUNCTION_PARAMETERS];
enum TYPE result[MAX_FUNCTION_RESULTS];
size_t num_params;
size_t num_results;
};
struct func_t {
size_t func_type_index;
size_t num_local_vars;
u_char *addr;
};
enum export_desc {
Export_Func,
Export_Table,
Export_Mem,
Export_Global,
};
struct export_t {
char name[MAX_EXPORT_NAME_LENGTH];
size_t name_length;
size_t func_index;
enum export_desc description;
};
struct module {
struct func_type_t func_types[MAX_FUNCTIONS];
struct func_t func[MAX_FUNCTIONS];
struct table_t *tables;
struct mem_t *mems;
struct global_t *globals;
struct elem_t *elems;
struct data_t *datas;
struct start_t *start;
struct import_t *imports;
struct export_t exports[MAX_FUNCTIONS];
u_char *binary;
struct stack stack;
size_t num_exports;
};
struct value_t {
enum TYPE type;
union {
@ -146,51 +115,7 @@ struct value_t {
} value;
};
struct context {
struct module *module;
size_t func_i;
size_t func_stack_begin;
};
#define incr(i, len) i++; if (i >= len) {return 0;}
void print_value(struct value_t *value) {
void *number = &value->value;
switch (value->type) {
case TYPE_I32:
printf("%d", *(int32_t*)number);
break;
case TYPE_I64:
case TYPE_ANY:
printf("%ld", *(int64_t*)number);
break;
case TYPE_F32:
printf("%f", *(float*)number);
break;
case TYPE_F64:
printf("%f", *(double*)number);
break;
case TYPE_V128:
printf("%f", (double) *(__int128*)number);
break;
case TYPE_FUNCREF:
printf("%ld", *(int64_t*)number);
break;
case TYPE_EXTERNREF:
printf("%ld", *(int64_t*)number);
break;
}
printf(" (%s)", TYPE_NAME[value->type]);
}
void stack_peak(struct stack *s, struct value_t *value, size_t nth, size_t from) {
int byte_i = from - 1;
for (size_t element_i = 0; element_i < nth && byte_i > 0; element_i++) {
byte_i -= TYPE_SIZE[s->items[byte_i]];
}
value->type = s->items[byte_i];
memcpy(&value->value, &(s->items[byte_i - TYPE_SIZE[value->type]]), TYPE_SIZE[value->type]);
}
#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];
@ -200,9 +125,33 @@ void stack_push(struct stack *s, const struct value_t *value) {
printf("stack: ");
for (int i = s->bytes - 1; i > 0; i -= TYPE_SIZE[s->items[i]] + 1) {
struct value_t stack_value = {0};
stack_peak(s, &stack_value, 0, i + 1);
print_value(&stack_value);
enum TYPE t = s->items[i];
size_t type_size = TYPE_SIZE[t];
void *value = &s->items[i - type_size];
switch (t) {
case TYPE_I32:
printf("%d (I32)", *(int32_t*)value);
break;
case TYPE_I64:
printf("%ld (I32)", *(int64_t*)value);
break;
case TYPE_F32:
printf("%f (F32)", *(float*)value);
break;
case TYPE_F64:
printf("%f (F64)", *(double*)value);
break;
case TYPE_V128:
printf("%ld (V128)", *(__int128*)value);
break;
case TYPE_FUNCREF:
printf("%ld (EREF)", *(int64_t*)value);
break;
case TYPE_EXTERNREF:
printf("%ld (EREF)", *(int64_t*)value);
break;
}
printf(", ");
}
printf("\n");
@ -218,168 +167,141 @@ void stack_pop(struct stack *s, struct value_t *value) {
s->bytes -= TYPE_SIZE[value->type] + 1;
}
int parse_function(struct module *module, size_t func_i, size_t len);
int parse_instruction(struct context context, u_char *binary, size_t len);
#define PARAMS(...) __VA_ARGS__
// https://webassembly.github.io/spec/core/appendix/index-instructions.html
// OP(NAME, CODE, PARAM, NUM_RESULTS, LEN_IMMIDIATE, BODY)
#define DEFINE_OPERATIONS(OP) \
OP(INSTR_F64_MUL, 0xa2, PARAMS(TYPE_F64, TYPE_F64), 1, 0, result->type = TYPE_F64; result->value.f64 = a->value.f64 * b->value.f64) \
OP(INSTR_F64_SUB, 0xa1, PARAMS(TYPE_F64, TYPE_F64), 1, 0, result->type = TYPE_F64; result->value.f64 = b->value.f64 - a->value.f64) \
OP(INSTR_F64_LT, 0x63, PARAMS(TYPE_F64, TYPE_F64), 1, 0, result->type = TYPE_F64; result->value.f64 = b->value.f64 < a->value.f64) \
OP(INSTR_F64_CONST, 0x44, PARAMS(), 1, 8, result->type = TYPE_F64; result->value.f64 = *(double*)immidiate) \
OP(INSTR_LOCAL_GET, 0x20, PARAMS(), 1, 1, \
size_t func_type_i = context.module->func[context.func_i].func_type_index; \
struct func_type_t *func_type = &context.module->func_types[func_type_i]; \
int num_locals = func_type->num_params + context.module->func[context.func_i].num_local_vars; \
\
printf("num locals %d, %d\n", num_locals, num_locals - 1 - *(u_char*)immidiate); \
stack_peak(&context.module->stack, result, num_locals - 1 - *(u_char*)immidiate, context.func_stack_begin); \
) \
OP(INSTR_CALL, 0x10, PARAMS(), 0, 1, parse_function(context.module, *(u_char*)immidiate, len)) \
OP(INSTR_IF, 0x04, PARAMS(TYPE_ANY), 0, 1, \
size_t i = 0; \
enum TYPE condition_type = *(u_char*) immidiate; \
if (a->type != condition_type) \
printf("Wrong types!\n"); \
\
while (binary[i] != INSTR_ELSE) { \
if (a->value.i64) { \
i += parse_instruction(context, &binary[i], len); \
} else { \
incr(i, len); \
} \
} \
incr(i, len); \
while (binary[i] != INSTR_END) { \
if (a->value.i64) { \
incr(i, len); \
} else { \
i += parse_instruction(context, &binary[i], len); \
} \
} \
incr(i, len); \
return i; \
)
enum OP_CODES {
#define AS_ENUM(NAME, CODE, PARAM, NUM_RESULTS, LEN_IMMIDIATE, BODY) NAME = CODE,
DEFINE_OPERATIONS(AS_ENUM)
INSTR_END = 0x0B,
INSTR_ELSE = 0x05
};
#define AS_FUNCTION(NAME, CODE, PARAM, NUM_RESULTS, LEN_IMMIDIATE, BODY) \
int exec_##NAME(struct context context, struct value_t *a, \
struct value_t *b, void *immidiate, struct value_t *result, \
u_char *binary, size_t len) { \
(void) context; \
(void) a; \
(void) b; \
(void) immidiate; \
(void) result; \
(void) binary; \
(void) len; \
BODY; \
return 0; \
int parse_type(u_char *binary, int len) {
int i = 0;
enum TYPE param = binary[i];
printf("type %x\n", param);
incr(i, len);
switch (param) {
case TYPE_I32:
case TYPE_I64:
case TYPE_F32:
case TYPE_F64:
case TYPE_V128:
case TYPE_FUNCREF:
case TYPE_EXTERNREF:
break;
default:
return -1;
}
DEFINE_OPERATIONS(AS_FUNCTION)
return i;
}
struct instruction {
size_t num_param;
enum TYPE params[2];
size_t len_immidiate;
size_t num_results;
int (*exec) (struct context context, struct value_t *a, struct value_t *b, void *immidiate, struct value_t *result, u_char *binary, size_t len);
};
struct instruction INSTRUCTIONS[] = {
#define AS_INSTRUCTION(NAME, CODE, PARAM, NUM_RESULTS, LEN_IMMIDIATE, BODY) \
[NAME] = { \
.num_param = sizeof((enum TYPE[]) {PARAM}) / sizeof(enum TYPE), \
.params = {PARAM}, \
.num_results = NUM_RESULTS, \
.len_immidiate = LEN_IMMIDIATE, \
.exec = &exec_##NAME \
},
DEFINE_OPERATIONS(AS_INSTRUCTION)
};
int parse_instruction(struct context context, u_char *binary, size_t len) {
size_t i = 0;
enum OP_CODES op_code = binary[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 i = 0;
enum INSTRUCTION instr = (u_char) binary[i];
u_char *instr_addr = &binary[i];
struct value_t a = {0};
struct value_t b = {0};
struct value_t result = {0};
struct value_t arguments[2];
incr(i, len);
struct instruction *instr = &INSTRUCTIONS[op_code];
if (instr->exec == NULL) {
printf("not implemented/illegal instruction %x at %lx\n", op_code, instr_addr - context.module->binary);
exit(1);
};
switch (instr) {
case INSTR_CALL: {
int func_index = binary[i];
incr(i, len);
stack_pop(&module->stack, &a);
parse_function(module, module->funcs[func_index], a.value.f64, len);
break;
}
case INSTR_ELSE:
printf("reached else instruction: impossible!\n");
case INSTR_END:
break;
case INSTR_F64_CONST:
result.type = TYPE_F64;
result.value.f64 = *(double*)&binary[i];
i += 8;
stack_push(&module->stack, &result);
break;
case INSTR_F64_LT: {
stack_pop(&module->stack, &a);
stack_pop(&module->stack, &b);
if (a.type != TYPE_F64 || b.type != TYPE_F64)
printf("Wrong types!\n");
result.type = TYPE_F64;
result.value.f64 = b.value.f64 < a.value.f64;
stack_push(&module->stack, &result);
break;
}
case INSTR_F64_MUL: {
stack_pop(&module->stack, &a);
stack_pop(&module->stack, &b);
if (a.type != TYPE_F64 || b.type != TYPE_F64)
printf("Wrong types!\n");
result.type = TYPE_F64;
result.value.f64 = a.value.f64 * b.value.f64;
stack_push(&module->stack, &result);
break;
}
case INSTR_F64_SUB: {
stack_pop(&module->stack, &a);
stack_pop(&module->stack, &b);
if (a.type != TYPE_F64 || b.type != TYPE_F64)
printf("Wrong types!\n");
result.type = TYPE_F64;
result.value.f64 = b.value.f64 - a.value.f64;
stack_push(&module->stack, &result);
break;
}
case INSTR_IF: {
stack_pop(&module->stack, &a);
enum TYPE condition_type = binary[i];
incr(i, len);
if (a.type != condition_type)
printf("Wrong types!\n");
for (size_t param_i = 0; param_i < instr->num_param; param_i++) {
stack_pop(&context.module->stack, &arguments[param_i]);
if (instr->params[param_i] != TYPE_ANY && arguments[param_i].type != instr->params[param_i]) {
printf("wrong type! %x\n", op_code);
}
while (binary[i] != INSTR_ELSE) {
// TODO test condition with correct type.
// This might not matter since all types are false with 0x0
if (a.value.i64) {
i += parse_instruction(module, &binary[i], param, len);
} else {
incr(i, len);
}
}
incr(i, len);
while (binary[i] != INSTR_END) {
if (a.value.i64) {
incr(i, len);
} else {
i += parse_instruction(module, &binary[i], param, len);
}
}
incr(i, len);
break;
}
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});
break;
}
default:
printf("unknown instruction! %x at %lx\n", instr, instr_addr - module->binary);
exit(1);
}
i += instr->exec(context, &arguments[0], &arguments[1], &binary[i], &result, &binary[i + instr->len_immidiate], len);
i += instr->len_immidiate;
if (instr->num_results) {
stack_push(&context.module->stack, &result);
}
return i;
}
int parse_function(struct module *module, size_t func_i, size_t len) {
size_t i = 0;
struct func_t *func = &module->func[func_i];
u_char *binary = func->addr;
size_t func_type_i = func->func_type_index;
struct func_type_t *func_type = &module->func_types[func_type_i];
// int body_size = binary[i];
size_t func_stack_begin = module->stack.bytes;
size_t func_stack_end;
struct value_t result = {0};
struct context context = {
.module = module,
.func_i = func_i,
.func_stack_begin = func_stack_begin
};
int parse_function(struct module *module, u_char *binary, double param, int len) {
int i = 0;
int body_size = binary[i];
incr(i, len);
func->num_local_vars = binary[i];
// int local_decl_cound = binary[i];
incr(i, len);
for (size_t local_var_i = 0; local_var_i < func->num_local_vars; local_var_i++) {
stack_push(&module->stack, &(struct value_t) {.type = binary[i], .value = {0}});
incr(i, len);
}
module->scope = 1;
while (binary[i] != INSTR_END) {
i += parse_instruction(context, &binary[i], len);
i += parse_instruction(module, &binary[i], param, len);
}
incr(i, len);
func_stack_end = module->stack.bytes;
module->stack.bytes = func_stack_begin;
for (size_t local_i = 0; local_i < func_type->num_params + func->num_local_vars; local_i++) {
stack_pop(&module->stack, &result);
}
for (size_t result_i = 0; result_i < func_type->num_results; result_i++) {
stack_peak(&module->stack, &result, func_type->num_results - 1 - result_i, func_stack_end);
stack_push(&module->stack, &result);
}
return i;
}
int parse_section(struct module *module, u_char *binary, size_t len) {
size_t i = 0;
int parse_section(struct module *module, u_char *binary, int len) {
int i = 0;
enum section type = binary[i];
incr(i, len);
int size = binary[i];
@ -391,27 +313,23 @@ int parse_section(struct module *module, u_char *binary, size_t len) {
break;
case Section_Type:
printf("section: type\n");
struct func_type_t *func_type;
size_t num_types = binary[i];
int num_types = binary[i];
incr(i, len);
for (size_t type_i = 0; type_i < num_types; type_i++) {
for (int type_i = 0; type_i < num_types; type_i++) {
if (binary[i] != 0x60) {
printf("expected function type, found %x\n", binary[i]);
return 0;
return -1;
}
incr(i, len);
func_type = &module->func_types[type_i];
func_type->num_params = binary[i];
int num_params = binary[i];
incr(i, len);
for (size_t param_i = 0; param_i < func_type->num_params; param_i++) {
func_type->param[param_i] = binary[i];
incr(i, len);
for (int params_i = 0; params_i < num_params; params_i++) {
i += (parse_type(&binary[i], len));
}
func_type->num_results = binary[i];
int num_results = binary[i];
incr(i, len);
for (size_t result_i = 0; result_i < func_type->num_results; result_i++) {
func_type->result[result_i] = binary[i];
incr(i, len);
for (int results_i = 0; results_i < num_results; results_i++) {
i += (parse_type(&binary[i], len));
}
}
break;
@ -419,10 +337,9 @@ int parse_section(struct module *module, u_char *binary, size_t len) {
break;
case Section_Function:
printf("section: function\n");
size_t num_functions = binary[i];
int num_functions = binary[i];
incr(i, len);
for (size_t function_i = 0; function_i < num_functions; function_i++) {
module->func[function_i].func_type_index = binary[i];
for (int function_i = 0; function_i < num_functions; function_i++) {
incr(i, len);
}
break;
@ -434,48 +351,20 @@ int parse_section(struct module *module, u_char *binary, size_t len) {
break;
case Section_Export:
printf("section: exports\n");
module->num_exports = binary[i];
if(module->num_exports > MAX_FUNCTIONS) {
printf("Number of exports exceeds maximum number of functions in a module (%d)", MAX_FUNCTIONS);
return 0;
}
int num_exports = binary[i];
incr(i, len);
for (size_t exports_i = 0; exports_i < module->num_exports; exports_i++) {
struct export_t *export = &module->exports[exports_i];
export->name_length = binary[i];
for (int exports_i = 0; exports_i < num_exports; exports_i++) {
int string_len = binary[i];
incr(i, len);
for (size_t si = 0; si < export->name_length; si++) {
export->name[si] = (char) binary[i];
printf("export name: ");
for (int si = 0; si < string_len; si++) {
putchar(binary[i]);
incr(i, len);
}
export->description = (enum export_desc) binary[i];
putchar('\n');
// export kind
incr(i, len);
export->func_index = (size_t) binary[i];
printf("export name: %s of type %d\n", export->name, export->description);
if (export->description == Export_Func) {
printf("exported function %s(", export->name);
size_t func_type_index = module->func[export->func_index].func_type_index;
struct func_type_t *func_type = &module->func_types[func_type_index];
for (size_t param_i = 0; param_i < func_type->num_params; param_i++) {
printf("%s", TYPE_NAME[func_type->param[param_i]]);
if (param_i == func_type->num_params -1) {
printf(") -> ");
} else {
printf(",");
}
}
for (size_t result_i = 0; result_i < func_type->num_results; result_i++) {
printf("%s", TYPE_NAME[func_type->result[result_i]]);
if (result_i != func_type->num_params -1) {
printf(",");
}
}
printf("\n");
}
// export func index
incr(i, len);
}
break;
@ -488,10 +377,8 @@ int parse_section(struct module *module, u_char *binary, size_t len) {
int num_functions2 = binary[i];
incr(i, len);
for (int function_i = 0; function_i < num_functions2; function_i++) {
module->func[function_i].addr = &binary[i];
stack_push(&module->stack, &(struct value_t) {.type = TYPE_F64, .value.f64 = 1});
i += parse_function(module, function_i, len);
stack_pop(&module->stack, &(struct value_t) {0});
module->funcs[function_i] = &binary[i];
i += parse_function(module, &binary[i], 4, len);
}
// printf("result: %f\n", module->stack.items[0]);
break;
@ -508,8 +395,8 @@ int parse_section(struct module *module, u_char *binary, size_t len) {
return i;
}
int parse_module(struct module *module, u_char *binary, size_t len) {
size_t i = 0;
int parse_module(u_char *binary, size_t len) {
int i = 0;
char *magic = "\0asm";
while (i < 4) {
if ((char) binary[i] != magic[i]) {
@ -521,93 +408,43 @@ int parse_module(struct module *module, u_char *binary, size_t len) {
printf("magic found\n");
printf("wasm version: %d\n", le32toh(*(int*)&binary[i]));
i += 4;
printf("addr %zu\n", i);
printf("addr %d\n", i);
module->binary = binary;
struct module module = {0};
module.binary = binary;
while (i < len) {
i += parse_section(module, &binary[i], len);
i += parse_section(&module, &binary[i], len);
}
return i;
}
int main(int argc, char **argv) {
FILE *file;
u_char *binary;
struct stat st;
struct module module = {0};
if (argc < 3) {
printf("Usage: %s [file] [function name] [function arguments ...]\n", argv[0]);
exit(1);
int main(int argc, char **argv) {
if (argc != 2) {
fprintf(stderr, "Usage: %s [file]\n", argv[0]);
return 1;
};
file = fopen(argv[1], "r");
FILE *file = fopen(argv[1], "r");
if (file == NULL) {
fprintf(stderr, "Failed to open file\n");
fclose(file);
return 1;
}
struct stat st;
stat(argv[1], &st);
printf("size: %ld\n", st.st_size);
binary = malloc(st.st_size);
fread(binary, st.st_size, 1, file);
fclose(file);
u_char *binary = malloc(st.st_size);
fread(binary, st.st_size, st.st_size, file);
if (parse_module(&module, binary, st.st_size) == -1) {
if (parse_module(binary, st.st_size) == -1) {
printf("error :(\n");
}
printf("%zu\n", module.num_exports);
printf("%s\n", module.exports[0].name);
size_t export_search_i = 0;
while (export_search_i < module.num_exports &&
(strcmp(module.exports[export_search_i].name, argv[2]) != 0)) {
export_search_i++;
}
if (export_search_i == module.num_exports) {
printf("Provided function name %s not recognised. \n", argv[2]);
exit(1);
}
size_t function_search_i = module.exports[export_search_i].func_index;
size_t function_search_type_index = module.func[function_search_i].func_type_index;
struct func_type_t *func_type_search = &module.func_types[function_search_type_index];
if (func_type_search->num_params != (size_t) (argc - 3)) {
printf("Not enough function arguments provided. Got %d expected %zu. \n", argc - 3, func_type_search->num_params);
exit(1);
}
for (size_t param_i = 0; param_i < func_type_search->num_params; param_i++) {
enum TYPE param_type = func_type_search->param[param_i];
struct value_t param = {
.type = param_type,
.value = {0}
};
char *param_str = argv[param_i + 3];
switch (param_type) {
case TYPE_I32:
param.value.i32 = atoi(param_str);
break;
case TYPE_I64:
param.value.i64 = atoll(param_str);
break;
case TYPE_F32:
param.value.f32 = strtof(param_str, NULL);
break;
case TYPE_F64:
param.value.f64 = strtod(param_str, NULL);
break;
case TYPE_V128:
case TYPE_FUNCREF:
case TYPE_EXTERNREF:
default:
printf("%s, %s, %s unsupported\n", TYPE_NAME[TYPE_V128], TYPE_NAME[TYPE_FUNCREF], TYPE_NAME[TYPE_EXTERNREF]);
exit(1);
}
stack_push(&module.stack, &param);
}
parse_function(&module, function_search_i, 100);
free(binary);
fclose(file);
return 0;
}