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add generic system call forwarding

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NAKAMURA Gou
2013-04-17 20:26:19 +09:00
parent d55bc511ea
commit e09160cce7
11 changed files with 212 additions and 17 deletions
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14
kernel/syscall.c
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@@ -1291,6 +1291,14 @@ static int clone_init(void)
#endif
long syscall_generic_forwarding(int n, ihk_mc_user_context_t *ctx)
{
SYSCALL_HEADER;
dkprintf("syscall_generic_forwarding(%d)\n", n);
SYSCALL_ARGS_6(D,D,D,D,D,D);
SYSCALL_FOOTER;
}
long syscall(int num, ihk_mc_user_context_t *ctx)
{
long l;
@@ -1324,7 +1332,8 @@ long syscall(int num, ihk_mc_user_context_t *ctx)
dkprintf("\n");
if (syscall_table[num]) {
if ((0 <= num) && (num < sizeof(syscall_table)/sizeof(syscall_table[0]))
&& (syscall_table[num] != NULL)) {
l = syscall_table[num](num, ctx);
dkprintf("SC(%d)[%3d] ret: %d\n",
@@ -1335,8 +1344,7 @@ long syscall(int num, ihk_mc_user_context_t *ctx)
ihk_mc_syscall_arg2(ctx), ihk_mc_syscall_arg3(ctx),
ihk_mc_syscall_arg4(ctx), ihk_mc_syscall_pc(ctx),
ihk_mc_syscall_sp(ctx));
//while(1);
l = -ENOSYS;
l = syscall_generic_forwarding(num, ctx);
}
return l;