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arch/sim: Remove executable bit from the normal heap

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Signed-off-by: Xiang Xiao <xiaoxiang@xiaomi.com>
This commit is contained in:
dongjiuzhu1 2023-10-13 22:34:55 +08:00 committed by Xiang Xiao
parent 861220f649
commit 6efdd50d5a
5 changed files with 9 additions and 8 deletions
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8
arch/sim/src/sim/posix/sim_hostmemory.c
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@ -60,18 +60,18 @@ static atomic_int g_uordblks;
*
****************************************************************************/
void *host_allocheap(size_t sz)
void *host_allocheap(size_t size, bool exec)
{
void *p;
#if defined(CONFIG_HOST_MACOS) && defined(CONFIG_HOST_ARM64)
/* see: https://developer.apple.com/forums/thread/672804 */
p = host_uninterruptible(mmap, NULL, sz, PROT_READ | PROT_WRITE,
p = host_uninterruptible(mmap, NULL, size, PROT_READ | PROT_WRITE,
MAP_ANON | MAP_SHARED, -1, 0);
#else
p = host_uninterruptible(mmap, NULL, sz,
PROT_READ | PROT_WRITE | PROT_EXEC,
p = host_uninterruptible(mmap, NULL, size, PROT_READ | PROT_WRITE |
(exec ? PROT_EXEC : 0),
MAP_ANON | MAP_PRIVATE, -1, 0);
#endif

2
arch/sim/src/sim/sim_heap.c
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@ -475,7 +475,7 @@ void up_allocate_heap(void **heap_start, size_t *heap_size)
* ARCH_HAVE_TEXT_HEAP mechanism can be an alternative.
*/
uint8_t *sim_heap = host_allocheap(SIM_HEAP_SIZE);
uint8_t *sim_heap = host_allocheap(SIM_HEAP_SIZE, false);
*heap_start = sim_heap;
*heap_size = SIM_HEAP_SIZE;

2
arch/sim/src/sim/sim_internal.h
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@ -216,7 +216,7 @@ int host_waitpid(pid_t pid);
/* sim_hostmemory.c *********************************************************/
void *host_allocheap(size_t sz);
void *host_allocheap(size_t sz, bool exec);
void host_freeheap(void *mem);
void *host_allocshmem(const char *name, size_t size, int master);
void host_freeshmem(void *mem);

3
arch/sim/src/sim/sim_textheap.c
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@ -49,7 +49,8 @@ void *up_textheap_memalign(size_t align, size_t size)
{
if (g_textheap == NULL)
{
g_textheap = mm_initialize("textheap", host_allocheap(SIM_HEAP_SIZE),
g_textheap = mm_initialize("textheap",
host_allocheap(SIM_HEAP_SIZE, true),
SIM_HEAP_SIZE);
}

2
arch/sim/src/sim/win/sim_hostmemory.c
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@ -36,7 +36,7 @@
*
****************************************************************************/
void *host_allocheap(size_t sz)
void *host_allocheap(size_t sz, bool exec)
{
return _aligned_malloc(sz, 8);
}