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This commit is contained in:
YAMAMOTO Takashi 2024-04-22 13:16:43 +09:00
parent ee0ff4f370
commit 740a48d3d8
1 changed files with 7 additions and 1 deletions
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8
samples/native-stack-overflow/src/main.c
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@ -101,11 +101,15 @@ main(int argc, char **argv)
const char *exception = NULL; const char *exception = NULL;
nest = 0; nest = 0;
uint32_t *x = os_thread_get_stack_boundary(); uint32_t *x = (void *)os_thread_get_stack_boundary();
x[-1] = 0xaabbccdd; x[-1] = 0xaabbccdd;
x[-2] = 0x12345678; x[-2] = 0x12345678;
x[-3] = 0xdeadbeef;
x[-4] = 0xcafecdef;
assert(x[-1] == 0xaabbccdd); assert(x[-1] == 0xaabbccdd);
assert(x[-2] == 0x12345678); assert(x[-2] == 0x12345678);
assert(x[-3] == 0xdeadbeef);
assert(x[-4] == 0xcafecdef);
module_inst = wasm_runtime_instantiate(module, stack_size, heap_size, module_inst = wasm_runtime_instantiate(module, stack_size, heap_size,
error_buf, sizeof(error_buf)); error_buf, sizeof(error_buf));
@ -145,6 +149,8 @@ main(int argc, char **argv)
} }
assert(x[-1] == 0xaabbccdd); assert(x[-1] == 0xaabbccdd);
assert(x[-2] == 0x12345678); assert(x[-2] == 0x12345678);
assert(x[-3] == 0xdeadbeef);
assert(x[-4] == 0xcafecdef);
/* /*
* note: non-zero "nest" here demonstrates resource leak on longjmp * note: non-zero "nest" here demonstrates resource leak on longjmp
* from signal handler. * from signal handler.