Fix memory64 handling find_block_addr and execute_main (#3480)

This commit is contained in:
Wenyong Huang
2024-05-30 16:14:12 +08:00
committed by GitHub
parent 1f8a78d61a
commit 5623e4d22a
4 changed files with 40 additions and 18 deletions

View File

@ -201,9 +201,23 @@ execute_main(WASMModuleInstanceCommon *module_inst, int32 argc, char *argv[])
if (func_type->param_count) {
for (i = 0; i < argc; i++)
total_argv_size += (uint32)(strlen(argv[i]) + 1);
total_argv_size = align_uint(total_argv_size, 4);
#if WASM_ENABLE_MEMORY64 != 0
if (is_memory64)
/* `char **argv` is an array of 64-bit elements in memory64 */
total_argv_size = align_uint(total_argv_size, 8);
else
#endif
total_argv_size = align_uint(total_argv_size, 4);
total_size = (uint64)total_argv_size + sizeof(int32) * (uint64)argc;
#if WASM_ENABLE_MEMORY64 != 0
if (is_memory64)
/* `char **argv` is an array of 64-bit elements in memory64 */
total_size =
(uint64)total_argv_size + sizeof(uint64) * (uint64)argc;
else
#endif
total_size =
(uint64)total_argv_size + sizeof(uint32) * (uint64)argc;
if (total_size >= UINT32_MAX
|| !(argv_buf_offset = wasm_runtime_module_malloc(
@ -219,7 +233,15 @@ execute_main(WASMModuleInstanceCommon *module_inst, int32 argc, char *argv[])
for (i = 0; i < argc; i++) {
bh_memcpy_s(p, (uint32)(p_end - p), argv[i],
(uint32)(strlen(argv[i]) + 1));
argv_offsets[i] = (uint32)argv_buf_offset + (uint32)(p - argv_buf);
#if WASM_ENABLE_MEMORY64 != 0
if (is_memory64)
/* `char **argv` is an array of 64-bit elements in memory64 */
((uint64 *)argv_offsets)[i] =
(uint32)argv_buf_offset + (uint32)(p - argv_buf);
else
#endif
argv_offsets[i] =
(uint32)argv_buf_offset + (uint32)(p - argv_buf);
p += strlen(argv[i]) + 1;
}