compatibility issue for MacOS X

This commit is contained in:
kr.angelov
2013-06-26 07:03:32 +00:00
parent 38b3dfcad6
commit 966d3aee3f
2 changed files with 5 additions and 9 deletions

View File

@@ -48,16 +48,12 @@ pgf_jit_alloc_page(PgfJitState* state)
{
void *page;
size_t page_size = sysconf(_SC_PAGESIZE);
size_t page_size = getpagesize();
total_size += page_size;
if (posix_memalign(&page, page_size, page_size) != 0) {
gu_fatal("Memory allocation failed");
}
if (mprotect(page, page_size,
PROT_READ | PROT_WRITE | PROT_EXEC) != 0) {
gu_fatal("mprotect failed");
}
PgfPageFinalizer* fin = gu_new(PgfPageFinalizer, state->pool);
fin->fin.fn = pgf_jit_finalize_page;
@@ -85,7 +81,7 @@ pgf_jit_init(GuPool* tmp_pool, GuPool* pool)
static void
pgf_jit_make_space(PgfJitState* state)
{
size_t page_size = sysconf(_SC_PAGESIZE);
size_t page_size = getpagesize();
if (jit_get_ip().ptr + JIT_CODE_WINDOW > ((char*) state->buf) + page_size) {
jit_flush_code(state->buf, jit_get_ip().ptr);
pgf_jit_alloc_page(state);