diff options
Diffstat (limited to 'arch/um/sys-x86_64/syscall_table.c')
| -rw-r--r-- | arch/um/sys-x86_64/syscall_table.c | 59 |
1 files changed, 0 insertions, 59 deletions
diff --git a/arch/um/sys-x86_64/syscall_table.c b/arch/um/sys-x86_64/syscall_table.c deleted file mode 100644 index 34b2e842864..00000000000 --- a/arch/um/sys-x86_64/syscall_table.c +++ /dev/null @@ -1,59 +0,0 @@ -/* System call table for UML/x86-64, copied from arch/x86_64/kernel/syscall.c - * with some changes for UML. */ - -#include <linux/linkage.h> -#include <linux/sys.h> -#include <linux/cache.h> -#include <linux/config.h> - -#define __NO_STUBS - -/* Below you can see, in terms of #define's, the differences between the x86-64 - * and the UML syscall table. */ - -/* Not going to be implemented by UML, since we have no hardware. */ -#define stub_iopl sys_ni_syscall -#define sys_ioperm sys_ni_syscall - -/* The UML TLS problem. Note that x86_64 does not implement this, so the below - * is needed only for the ia32 compatibility. */ -/*#define sys_set_thread_area sys_ni_syscall -#define sys_get_thread_area sys_ni_syscall*/ - -/* For __NR_time. The x86-64 name hopefully will change from sys_time64 to - * sys_time (since the current situation is bogus). I've sent a patch to cleanup - * this. Remove below the obsoleted line. */ -#define sys_time64 um_time -#define sys_time um_time - -/* On UML we call it this way ("old" means it's not mmap2) */ -#define sys_mmap old_mmap -/* On x86-64 sys_uname is actually sys_newuname plus a compatibility trick. - * See arch/x86_64/kernel/sys_x86_64.c */ -#define sys_uname sys_uname64 - -#define stub_clone sys_clone -#define stub_fork sys_fork -#define stub_vfork sys_vfork -#define stub_execve sys_execve -#define stub_rt_sigsuspend sys_rt_sigsuspend -#define stub_sigaltstack sys_sigaltstack -#define stub_rt_sigreturn sys_rt_sigreturn - -#define __SYSCALL(nr, sym) extern asmlinkage void sym(void) ; -#undef _ASM_X86_64_UNISTD_H_ -#include <asm-x86_64/unistd.h> - -#undef __SYSCALL -#define __SYSCALL(nr, sym) [ nr ] = sym, -#undef _ASM_X86_64_UNISTD_H_ - -typedef void (*sys_call_ptr_t)(void); - -extern void sys_ni_syscall(void); - -sys_call_ptr_t sys_call_table[__NR_syscall_max+1] __cacheline_aligned = { - /* Smells like a like a compiler bug -- it doesn't work when the & below is removed. */ - [0 ... __NR_syscall_max] = &sys_ni_syscall, -#include <asm-x86_64/unistd.h> -}; |
