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core/shared/platform: Zero memory returned by os_mmap in some platforms (#3551)

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The os_mmap should zero the mapped memory like what posix mmap does.
This commit is contained in:
Wenyong Huang
2024-06-21 13:33:12 +08:00
committed by GitHub
parent e8df3b5c48
commit 607ae47d7b
5 changed files with 36 additions and 9 deletions
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11
core/shared/platform/zephyr/zephyr_platform.c
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@ -179,12 +179,19 @@ strcspn(const char *s, const char *reject)
void *
os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
{
void *addr;
if ((uint64)size >= UINT32_MAX)
return NULL;
if (exec_mem_alloc_func)
return exec_mem_alloc_func((uint32)size);
addr = exec_mem_alloc_func((uint32)size);
else
return BH_MALLOC(size);
addr = BH_MALLOC(size);
if (addr)
memset(addr, 0, size);
return addr;
}
void *