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rtembsd: Fix alignment of allocations for 64bit

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Alignment on 64bit hardware is strict in comparison to running in an
emulator. This resolves an alignment exception when allocating memory on
real hardware.
This commit is contained in:
Kinsey Moore 2021-02-01 10:04:59 -06:00 committed by Joel Sherrill
parent 5b50a5181a
commit 0c60fe524e
1 changed files with 3 additions and 2 deletions
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5
rtemsbsd/rtems/rtems-program.c
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@ -479,12 +479,13 @@ rtems_bsd_program_alloc(size_t size, void *org_ptr)
void *ptr = NULL;
size_t size_with_list;
size_t size_alligned;
size_t alignment = sizeof(void*);
if (prog_ctrl != NULL) {
/* align the end to the next word address */
size_alligned = size;
if ((size_alligned & 0x3) != 0) {
size_alligned = (size_alligned | 0x03) + 1;
if ((size_alligned & (alignment - 1)) != 0) {
size_alligned = (size_alligned | (alignment - 1)) + 1;
}
size_with_list = size_alligned +
sizeof(struct program_allocmem_item);