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return syscall_table[] to the arch-independent part

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NAKAMURA Gou
2013-06-24 15:53:37 +09:00
parent 295c2ee5ca
commit cbc37b62a9
4 changed files with 31 additions and 35 deletions
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30
kernel/syscall.c
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@@ -35,6 +35,34 @@
static ihk_atomic_t pid_cnt = IHK_ATOMIC_INIT(1024);
/* 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[] */
static 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
};
/* generate syscall_name[] */
#define MCKERNEL_UNUSED __attribute__ ((unused))
static char *syscall_name[] MCKERNEL_UNUSED = {
#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
};
#ifdef DCFA_KMOD
static void do_mod_exit(int status);
#endif
@@ -873,7 +901,7 @@ long syscall(int num, ihk_mc_user_context_t *ctx)
dkprintf("\n");
if ((0 <= num) && (num < syscall_table_elems)
if ((0 <= num) && (num < (sizeof(syscall_table) / sizeof(syscall_table[0])))
&& (syscall_table[num] != NULL)) {
l = syscall_table[num](num, ctx);