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#define SECTION_CUSTOM 0
#define SECTION_TYPE 1
#define SECTION_IMPORT 2
#define SECTION_FUNCTION 3
#define SECTION_TABLE 4
#define SECTION_MEMORY 5
#define SECTION_GLOBAL 6
#define SECTION_EXPORT 7
#define SECTION_START 8
#define SECTION_ELEMENT 9
#define SECTION_CODE 10
#define SECTION_DATA 11
#define VALTYPE_I32 0x7F
#define VALTYPE_I64 0x7E
#define VALTYPE_F32 0x7D
#define VALTYPE_F64 0x7C
#define EXPORT_FUNCIDX 0x00
#define EXPORT_TABLEIDX 0x01
#define EXPORT_MEMIDX 0x02
#define EXPORT_GLOBALIDX 0x03
/* WebAssembly opcodes */
#define WASM_BLOCK 0x02
#define WASM_LOOP 0x03
#define WASM_IF 0x04
#define WASM_ELSE 0x05
#define WASM_END 0x0B
#define WASM_BR 0x0C
#define WASM_BR_IF 0x0D
#define WASM_CALL 0x10
#define WASM_LOCAL_GET 0x20
#define WASM_LOCAL_SET 0x21
#define WASM_I32_LOAD 0x28
#define WASM_I32_LOAD8_S 0x2C
#define WASM_I32_LOAD8_U 0x2D
#define WASM_I32_LOAD16_S 0x2E
#define WASM_I32_LOAD16_U 0x2F
#define WASM_I32_STORE 0x36
#define WASM_I32_STORE8 0x3A
#define WASM_I32_STORE16 0x3B
#define WASM_I64_STORE32 0x3E
#define WASM_I32_CONST 0x41
#define WASM_I32_EQ 0x46
#define WASM_I32_LT_S 0x48
#define WASM_I32_LT_U 0x49
#define WASM_I32_GT_S 0x4A
#define WASM_I32_GT_U 0x4B
#define WASM_I32_LE_S 0x4C
#define WASM_I32_LE_U 0x4D
#define WASM_I32_GE_S 0x4E
#define WASM_I32_GE_U 0x4F
#define WASM_I32_ADD 0x6A
#define WASM_I32_SUB 0x6B
#define WASM_I32_MUL 0x6C
#define WASM_I32_DIV_U 0x6E
#define WASM_I32_REM_U 0x70
static inline int is_valid_valtype(char value_type)
{
if (value_type == VALTYPE_I32)
return 1;
if (value_type == VALTYPE_I64 ||
value_type == VALTYPE_F32 ||
value_type == VALTYPE_F64)
PRERR("Only type i32 is recognized for now");
return -1;
/* return */
/* value_type == VALTYPE_I32 || */
/* value_type == VALTYPE_I64 || */
/* value_type == VALTYPE_F32 || */
/* value_type == VALTYPE_F64; */
}
static inline int is_valid_exportdesc(char desc)
{
return
desc == EXPORT_FUNCIDX ||
desc == EXPORT_TABLEIDX ||
desc == EXPORT_MEMIDX ||
desc == EXPORT_GLOBALIDX;
}
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