move syscall_table[] to the architecture-depended part

arch/x86/kernel/include/syscall_list.h

@@ -0,0 +1,69 @@
+/*
+ * [x86] syscall_list.h
+ */
+
+/*
+ * SYSCALL_HANDLED(number, name)
+ *     defines the system call that handled by McKernel.
+ *     handler is defined with SYSCALL_DECLARE.
+ *
+ * SYSCALL_DELEGATED(number, name)
+ *     defines the system call that is just delegated to the host.
+ *     syscall_name[] only, no handler exists.
+ */
+
+SYSCALL_DELEGATED(0, read)
+SYSCALL_DELEGATED(1, write)
+SYSCALL_HANDLED(2, open)
+SYSCALL_DELEGATED(3, close)
+SYSCALL_DELEGATED(4, stat)
+SYSCALL_DELEGATED(5, fstat)
+SYSCALL_DELEGATED(8, lseek)
+SYSCALL_HANDLED(9, mmap)
+SYSCALL_HANDLED(10, mprotect)
+SYSCALL_HANDLED(11, munmap)
+SYSCALL_HANDLED(12, brk)
+SYSCALL_HANDLED(13, rt_sigaction)
+SYSCALL_HANDLED(14, rt_sigprocmask)
+SYSCALL_DELEGATED(16, ioctl)
+SYSCALL_DELEGATED(17, pread)
+SYSCALL_DELEGATED(18, pwrite)
+SYSCALL_DELEGATED(20, writev)
+SYSCALL_DELEGATED(21, access)
+SYSCALL_HANDLED(24, sched_yield)
+SYSCALL_HANDLED(28, madvise)
+SYSCALL_HANDLED(39, getpid)
+SYSCALL_HANDLED(56, clone)
+SYSCALL_HANDLED(60, exit)
+SYSCALL_DELEGATED(63, uname)
+SYSCALL_DELEGATED(72, fcntl)
+SYSCALL_DELEGATED(79, getcwd)
+SYSCALL_DELEGATED(89, readlink)
+SYSCALL_DELEGATED(96, gettimeofday)
+SYSCALL_HANDLED(97, getrlimit)
+SYSCALL_DELEGATED(102, getuid)
+SYSCALL_DELEGATED(104, getgid)
+SYSCALL_DELEGATED(107, geteuid)
+SYSCALL_DELEGATED(108, getegid)
+SYSCALL_DELEGATED(110, getpgid)
+SYSCALL_DELEGATED(111, getppid)
+SYSCALL_HANDLED(158, arch_prctl)
+SYSCALL_DELEGATED(201, time)
+SYSCALL_HANDLED(202, futex)
+SYSCALL_HANDLED(203, sched_setaffinity)
+SYSCALL_HANDLED(204, sched_getaffinity)
+SYSCALL_DELEGATED(217, getdents64)
+SYSCALL_HANDLED(218, set_tid_address)
+SYSCALL_HANDLED(231, exit_group)
+SYSCALL_HANDLED(234, tgkill)
+SYSCALL_HANDLED(273, set_robust_list)
+#ifdef DCFA_KMOD
+SYSCALL_HANDLED(303, mod_call)
+#endif
+SYSCALL_HANDLED(502, process_data_section)
+SYSCALL_HANDLED(601, pmc_init)
+SYSCALL_HANDLED(602, pmc_start)
+SYSCALL_HANDLED(603, pmc_stop)
+SYSCALL_HANDLED(604, pmc_reset)
+
+/**** End of File ****/

arch/x86/kernel/syscall.c

@@ -0,0 +1,47 @@
+/*
+ * [x86] syscall.c
+ */
+
+#include <ihk/cpu.h>
+#include <cls.h>
+#include <syscall.h>
+
+//#define DEBUG_PRINT_SC
+
+#ifdef DEBUG_PRINT_SC
+#define dkprintf kprintf
+#else
+#define dkprintf(...)
+#endif
+
+/* generate system call handler's prototypes */
+#define	SYSCALL_HANDLED(number,name)	extern long sys_##name(int n, ihk_mc_user_context_t *ctx);
+#define	SYSCALL_DELEGATED(number,name)
+#include <syscall_list.h>
+#undef	SYSCALL_HANDLED
+#undef	SYSCALL_DELEGATED
+
+/* generate syscall_table[] */
+long (*syscall_table[])(int, ihk_mc_user_context_t *) = {
+#define	SYSCALL_HANDLED(number,name)	[number] = &sys_##name,
+#define	SYSCALL_DELEGATED(number,name)
+#include <syscall_list.h>
+#undef	SYSCALL_HANDLED
+#undef	SYSCALL_DELEGATED
+};
+
+/* # of elements of syscall_table[] */
+long syscall_table_elems = sizeof(syscall_table) / sizeof(syscall_table[0]);
+
+/* generate syscall_name[] */
+char *syscall_name[] = {
+#define	DECLARATOR(number,name)		[number] = #name,
+#define	SYSCALL_HANDLED(number,name)	DECLARATOR(number,sys_##name)
+#define	SYSCALL_DELEGATED(number,name)	DECLARATOR(number,sys_##name)
+#include <syscall_list.h>
+#undef	DECLARATOR
+#undef	SYSCALL_HANDLED
+#undef	SYSCALL_DELEGATED
+};
+
+/* archtecture-depended syscall handlers */