#include <ucontext.h>
-namespace factor
-{
+namespace factor {
-inline static void *ucontext_stack_pointer(void *uap)
-{
- ucontext_t *ucontext = (ucontext_t *)uap;
- return (void *)ucontext->uc_mcontext.gregs[15];
+inline static unsigned int uap_fpu_status(void* uap) {
+ ucontext_t* ucontext = (ucontext_t*)uap;
+ return ucontext->uc_mcontext.fpregs->swd |
+ ucontext->uc_mcontext.fpregs->mxcsr;
}
-inline static unsigned int uap_fpu_status(void *uap)
-{
- ucontext_t *ucontext = (ucontext_t *)uap;
- return ucontext->uc_mcontext.fpregs->swd
- | ucontext->uc_mcontext.fpregs->mxcsr;
-}
-
-inline static void uap_clear_fpu_status(void *uap)
-{
- ucontext_t *ucontext = (ucontext_t *)uap;
- ucontext->uc_mcontext.fpregs->swd = 0;
- ucontext->uc_mcontext.fpregs->mxcsr &= 0xffffffc0;
+inline static void uap_clear_fpu_status(void* uap) {
+ ucontext_t* ucontext = (ucontext_t*)uap;
+ ucontext->uc_mcontext.fpregs->swd = 0;
+ ucontext->uc_mcontext.fpregs->mxcsr &= 0xffffffc0;
}
+#define UAP_STACK_POINTER(ucontext) \
+ (((ucontext_t*)ucontext)->uc_mcontext.gregs[15])
#define UAP_PROGRAM_COUNTER(ucontext) \
- (((ucontext_t *)(ucontext))->uc_mcontext.gregs[16])
+ (((ucontext_t*)ucontext)->uc_mcontext.gregs[16])
+
+#define CODE_TO_FUNCTION_POINTER(code) (void)0
+#define CODE_TO_FUNCTION_POINTER_CALLBACK(vm, code) (void)0
+#define FUNCTION_CODE_POINTER(ptr) ptr
+#define FUNCTION_TOC_POINTER(ptr) ptr
+
+// Must match the stack-frame-size constant in
+// bootstrap/assembler/x86.64.unix.factor
+static const unsigned JIT_FRAME_SIZE = 32;
}