add some basic benchmarks

1 files changed, 320 insertions, 0 deletions

diff --git a/tests/common/sys.h b/tests/common/sys.h
new file mode 100644
index 0000000..6d5e493
--- /dev/null
+++ b/tests/common/sys.h
@@ -0,0 +1,320 @@
+#ifndef KMI_SYS_H
+#define KMI_SYS_H
+
+#include <kmi/types.h>
+
+#if defined(__riscv)
+# if __riscv_xlen == 64
+#include "arch/riscv64/syscall.h"
+# endif
+#endif
+
+#define syscall0(op) syscall(1, op, 0, 0, 0, 0, 0)
+#define syscall1(op, a0) syscall(2, op, a0, 0, 0, 0, 0)
+#define syscall2(op, a0, a1) syscall(3, op, a0, a1, 0, 0, 0)
+#define syscall3(op, a0, a1, a2) syscall(4, op, a0, a1, a2, 0, 0)
+#define syscall4(op, a0, a1, a2, a3) syscall(5, op, a0, a1, a2, a3, 0)
+#define syscall5(op, a0, a1, a2, a3, a4) syscall(6, op, a0, a1, a2, a3, a4)
+
+static inline void sys_noop()
+{
+	syscall0(SYS_NOOP);
+}
+
+static inline void sys_putch(char c)
+{
+	syscall1(SYS_PUTCH, c);
+}
+
+static inline void *sys_req_mem(size_t size, vmflags_t flags)
+{
+	struct sys_ret r = syscall2(SYS_REQ_MEM, size, flags);
+	if (r.s)
+		return NULL;
+
+	return (void *)r.a0;
+}
+
+static inline void *sys_req_fixmem(uintptr_t fixed, size_t size, vmflags_t flags)
+{
+	struct sys_ret r = syscall3(SYS_REQ_FIXMEM, fixed, size, flags);
+	if (r.s)
+		return NULL;
+
+	return (void *)r.a0;
+}
+
+static inline void *sys_req_pmem(uintptr_t addr, size_t size, vmflags_t flags)
+{
+	struct sys_ret r = syscall3(SYS_REQ_PMEM, addr, size, flags);
+	if (r.s)
+		return NULL;
+
+	return (void *)r.a0;
+}
+
+static inline void *sys_req_page(size_t size, vmflags_t flags, uintptr_t *addr, size_t *asize)
+{
+	struct sys_ret r = syscall2(SYS_REQ_PAGE, size, flags);
+	if (r.s)
+		return NULL;
+
+	if (addr)
+		*addr = r.a1;
+
+	if (asize)
+		*asize = r.a2;
+
+	return (void *)r.a0;
+}
+
+static inline void *sys_req_sharedmem(size_t size, vmflags_t flags)
+{
+	struct sys_ret r = syscall2(SYS_REQ_SHAREDMEM, size, flags);
+	if (r.s)
+		return NULL;
+
+	return (void *)r.a0;
+}
+
+static inline void *sys_ref_sharedmem(id_t tid, uintptr_t addr, vmflags_t flags)
+{
+	struct sys_ret r = syscall3(SYS_REF_SHAREDMEM, tid, addr, flags);
+	if (r.s)
+		return NULL;
+
+	return (void *)r.a0;
+}
+
+static inline void sys_free_mem(uintptr_t start)
+{
+	syscall1(SYS_FREE_MEM, start);
+}
+
+static inline uint64_t sys_timebase()
+{
+	struct sys_ret r = syscall0(SYS_TIMEBASE);
+	if (r.s)
+		return 0;
+
+#if defined(_LP64)
+	return r.a0;
+#else
+	return ((uint64_t)r.a1 << 32) | r.a0
+#endif
+}
+
+static inline uint64_t sys_ticks()
+{
+	struct sys_ret r = syscall0(SYS_TICKS);
+	if (r.s)
+		return 0;
+
+#if defined(_LP64)
+	return r.a0;
+#else
+	return ((uint64_t)r.a1 << 32) | r.a0;
+#endif
+}
+
+static inline id_t sys_req_rel_timer(uint64_t ticks)
+{
+	struct sys_ret r;
+#if defined(_LP64)
+	r = syscall2(SYS_REQ_REL_TIMER, ticks >> 32, ticks);
+#else
+	r = syscall1(SYS_REQ_REL_TIMER, ticks);
+#endif
+
+	if (r.s)
+		return -1;
+
+	return r.a0;
+}
+
+static inline id_t sys_req_abs_timer(uint64_t ticks)
+{
+	struct sys_ret r;
+#if defined(_LP64)
+	r = syscall2(SYS_REQ_ABS_TIMER, ticks >> 32, ticks);
+#else
+	r = syscall1(SYS_REQ_ABS_TIMER, ticks);
+#endif
+
+	if (r.s)
+		return -1;
+
+	return r.a0;
+}
+
+#define sys_ipc_req0(pid) syscall1(SYS_IPC_REQ, pid)
+#define sys_ipc_req1(pid, d0) syscall2(SYS_IPC_REQ, pid, d0)
+#define sys_ipc_req2(pid, d0, d1) syscall3(SYS_IPC_REQ, pid, d0, d1)
+#define sys_ipc_req3(pid, d0, d1, d2) syscall4(SYS_IPC_REQ, pid, d0, d1, d2)
+#define sys_ipc_req4(pid, d0, d1, d2, d3) syscall5(SYS_IPC_REQ, pid, d0, d1, d2, d3)
+
+#define sys_ipc_fwd0(pid) syscall1(SYS_IPC_FWD, pid)
+#define sys_ipc_fwd1(pid, d0) syscall2(SYS_IPC_FWD, pid, d0)
+#define sys_ipc_fwd2(pid, d0, d1) syscall3(SYS_IPC_FWD, pid, d0, d1)
+#define sys_ipc_fwd3(pid, d0, d1, d2) syscall4(SYS_IPC_FWD, pid, d0, d1, d2)
+#define sys_ipc_fwd4(pid, d0, d1, d2, d3) syscall5(SYS_IPC_FWD, pid, d0, d1, d2, d3)
+
+#define sys_ipc_tail0(pid) syscall1(SYS_IPC_TAIL, pid)
+#define sys_ipc_tail1(pid, d0) syscall2(SYS_IPC_TAIL, pid, d0)
+#define sys_ipc_tail2(pid, d0, d1) syscall3(SYS_IPC_TAIL, pid, d0, d1)
+#define sys_ipc_tail3(pid, d0, d1, d2) syscall4(SYS_IPC_TAIL, pid, d0, d1, d2)
+#define sys_ipc_tail4(pid, d0, d1, d2, d3) syscall5(SYS_IPC_TAIL, pid, d0, d1, d2, d3)
+
+#define sys_ipc_kick0(pid) syscall1(SYS_IPC_KICK, pid)
+#define sys_ipc_kick1(pid, d0) syscall2(SYS_IPC_KICK, pid, d0)
+#define sys_ipc_kick2(pid, d0, d1) syscall3(SYS_IPC_KICK, pid, d0, d1)
+#define sys_ipc_kick3(pid, d0, d1, d2) syscall4(SYS_IPC_KICK, pid, d0, d1, d2)
+#define sys_ipc_kick4(pid, d0, d1, d2, d3) syscall5(SYS_IPC_KICK, pid, d0, d1, d2, d3)
+
+static inline enum sys_status sys_set_handler(id_t tid, id_t pid)
+{
+	struct sys_ret r = syscall2(SYS_SET_HANDLER, tid, pid);
+	return r.s;
+}
+
+static inline enum sys_status sys_ipc_notify(id_t tid)
+{
+	struct sys_ret r = syscall1(SYS_IPC_NOTIFY, tid);
+	return r.s;
+}
+
+static inline enum sys_status sys_ipc_resp0()
+{
+	struct sys_ret r = syscall0(SYS_IPC_RESP);
+	return r.s;
+}
+
+static inline enum sys_status sys_ipc_resp1(sys_arg_t a)
+{
+	struct sys_ret r = syscall1(SYS_IPC_RESP, a);
+	return r.s;
+}
+
+static inline enum sys_status sys_ipc_resp2(sys_arg_t a, sys_arg_t b)
+{
+	struct sys_ret r = syscall2(SYS_IPC_RESP, a, b);
+	return r.s;
+}
+
+static inline enum sys_status sys_ipc_resp3(sys_arg_t a, sys_arg_t b, sys_arg_t c)
+{
+	struct sys_ret r = syscall3(SYS_IPC_RESP, a, b, c);
+	return r.s;
+}
+
+static inline enum sys_status sys_ipc_resp4(sys_arg_t a, sys_arg_t b, sys_arg_t c, sys_arg_t d)
+{
+	struct sys_ret r = syscall4(SYS_IPC_RESP, a, b, c, d);
+	return r.s;
+}
+
+static inline id_t sys_create(uintptr_t func, long d0, long d1, long d2, long d3)
+{
+	struct sys_ret r = syscall5(SYS_CREATE, func, d0, d1, d2, d3);
+	return r.s;
+}
+
+/* note that negative IDs are error values */
+static inline id_t sys_fork(id_t *new_id)
+{
+	struct sys_ret r = syscall0(SYS_FORK);
+	if (new_id)
+		*new_id = r.a0;
+
+	return r.s;
+}
+
+static inline enum sys_status sys_exec(uintptr_t bin, uintptr_t interp)
+{
+	struct sys_ret r = syscall2(SYS_EXEC, bin, interp);
+	/* if we reach this point, something's gone wrong */
+	return r.s;
+}
+
+/* negative IDs mean errors */
+static inline id_t sys_spawn(uintptr_t bin, uintptr_t interp)
+{
+	struct sys_ret r = syscall2(SYS_EXEC, bin, interp);
+	return r.s;
+}
+
+static inline enum sys_status sys_swap(id_t tid)
+{
+	struct sys_ret r = syscall1(SYS_SWAP, tid);
+	return r.s;
+}
+
+static inline enum sys_status sys_conf_set(enum conf_param param, long arg)
+{
+	struct sys_ret r = syscall2(SYS_SET_CONF, param, arg);
+	return r.s;
+}
+
+static inline long sys_conf_get(enum conf_param param, long arg)
+{
+	struct sys_ret r = syscall2(SYS_GET_CONF, param, arg);
+	return r.a0;
+}
+
+static inline enum sys_status sys_set_cap(id_t tid, enum sys_cap cap)
+{
+	struct sys_ret r = syscall2(SYS_SET_CAP, tid, cap);
+	return r.s;
+}
+
+static inline enum sys_status sys_get_cap(id_t tid, enum sys_cap *cap)
+{
+	struct sys_ret r = syscall1(SYS_GET_CAP, tid);
+	*cap = r.a0;
+	return r.s;
+}
+
+static inline enum sys_status sys_clear_cap(id_t tid, enum sys_cap cap)
+{
+	struct sys_ret r = syscall2(SYS_CLEAR_CAP, tid, cap);
+	return r.s;
+}
+
+static inline enum sys_status sys_poweroff(enum poweroff_type type)
+{
+	struct sys_ret r = syscall1(SYS_POWEROFF, type);
+	return r.s;
+}
+
+static inline enum sys_status sys_sleep()
+{
+	struct sys_ret r = syscall0(SYS_SLEEP);
+	return r.s;
+}
+
+/** note that negative IDs mean errors */
+static inline id_t sys_irq_req(long irq)
+{
+	struct sys_ret r = syscall1(SYS_IRQ_REQ, irq);
+	return r.s;
+}
+
+static inline enum sys_status sys_free_irq(long irq)
+{
+	struct sys_ret r = syscall1(SYS_FREE_IRQ, irq);
+	return r.s;
+}
+
+static inline enum sys_status sys_detach(id_t tid)
+{
+	struct sys_ret r = syscall1(SYS_DETACH, tid);
+	return r.s;
+}
+
+static inline enum sys_status sys_exit(id_t tid)
+{
+	struct sys_ret r = syscall1(SYS_EXIT, tid);
+	return r.s;
+}
+
+#endif /* KMI_SYS_H */