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fork & execve return EOPNOTSUPP (temporary hack)

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This commit is contained in:
Tomoki Shirasawa
2013-12-18 16:10:13 +09:00
parent 9926d469d8
commit 9e00275120
2 changed files with 11 additions and 1 deletions
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1
arch/x86/kernel/include/syscall_list.h
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@@ -43,6 +43,7 @@ SYSCALL_HANDLED(24, sched_yield)
SYSCALL_HANDLED(28, madvise) SYSCALL_HANDLED(28, madvise)
SYSCALL_HANDLED(39, getpid) SYSCALL_HANDLED(39, getpid)
SYSCALL_HANDLED(56, clone) SYSCALL_HANDLED(56, clone)
SYSCALL_HANDLED(59, execve)
SYSCALL_HANDLED(60, exit) SYSCALL_HANDLED(60, exit)
SYSCALL_HANDLED(62, kill) SYSCALL_HANDLED(62, kill)
SYSCALL_DELEGATED(63, uname) SYSCALL_DELEGATED(63, uname)

11
kernel/syscall.c
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@@ -922,13 +922,22 @@ SYSCALL_DECLARE(arch_prctl)
ihk_mc_syscall_arg1(ctx)); ihk_mc_syscall_arg1(ctx));
} }
SYSCALL_DECLARE(execve)
{
return -EOPNOTSUPP;
}
SYSCALL_DECLARE(clone) SYSCALL_DECLARE(clone)
{ {
int cpuid; int cpuid;
int clone_flags = ihk_mc_syscall_arg0(ctx); int clone_flags = ihk_mc_syscall_arg0(ctx);
struct process *new; struct process *new;
if(clone_flags == 0x1200011){
// fork()
return -EOPNOTSUPP;
}
dkprintf("[%d] clone(): stack_pointr: 0x%lX\n", dkprintf("[%d] clone(): stack_pointr: 0x%lX\n",
ihk_mc_get_processor_id(), ihk_mc_get_processor_id(),
(unsigned long)ihk_mc_syscall_arg1(ctx)); (unsigned long)ihk_mc_syscall_arg1(ctx));