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aarch32 support #60

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aarch32 support #60

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2 changes: 1 addition & 1 deletion lib/bindings/barrier_stubs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -25,7 +25,7 @@
#define mb() __asm__ __volatile__("mfence" ::: "memory")
#define rmb() __asm__ __volatile__("lfence" ::: "memory")
#define wmb() __asm__ __volatile__("sfence" ::: "memory")
#elif defined(__aarch64__)
#elif defined(__aarch64__) || defined(__arm__)
#define dsb(opt) __asm__ __volatile__("dsb " #opt ::: "memory")
#define mb() dsb(sy)
#define rmb() dsb(ld)
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4 changes: 4 additions & 0 deletions lib/bindings/cstruct_stubs.c
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Original file line number Diff line number Diff line change
Expand Up @@ -72,7 +72,11 @@ caml_fill_bigstring(value val_buf, value val_ofs, value val_len, value val_byte)
CAMLprim value
caml_check_alignment_bigstring(value val_buf, value val_ofs, value val_alignment)
{
#if defined(__BITS_32__)
uint32_t address = (uint32_t) (Caml_ba_data_val(val_buf) + Long_val(val_ofs));
#else
uint64_t address = (uint64_t) (Caml_ba_data_val(val_buf) + Long_val(val_ofs));
#endif
int alignment = Int_val(val_alignment);
return Val_bool(address % alignment == 0);
}