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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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12
core/shared/platform/riot/riot_platform.c
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@ -52,9 +52,15 @@ os_dumps_proc_mem_info(char *out, unsigned int size)
void *
os_mmap(void *hint, size_t size, int prot, int flags, os_file_handle file)
{
if (size > ((unsigned)~0))
void *addr;
if (size >= UINT32_MAX)
return NULL;
return BH_MALLOC((unsigned)size);
if ((addr = BH_MALLOC((uint32)size)))
memset(addr, 0, (uint32)size);
return addr;
}
void *
@ -88,4 +94,4 @@ os_dcache_flush(void)
void
os_icache_flush(void *start, size_t len)
{}
{}