diff options
Diffstat (limited to 'regress/sys/kern/syscall_segment/gadgetsyscall.h')
| -rw-r--r-- | regress/sys/kern/syscall_segment/gadgetsyscall.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/regress/sys/kern/syscall_segment/gadgetsyscall.h b/regress/sys/kern/syscall_segment/gadgetsyscall.h index a683faf52b8..658b50b61f4 100644 --- a/regress/sys/kern/syscall_segment/gadgetsyscall.h +++ b/regress/sys/kern/syscall_segment/gadgetsyscall.h @@ -1,8 +1,10 @@ -/* $OpenBSD: gadgetsyscall.h,v 1.1 2019/11/27 17:15:36 mortimer Exp $ */ +/* $OpenBSD: gadgetsyscall.h,v 1.2 2020/10/20 14:40:00 kettenis Exp $ */ pid_t gadget_getpid() { pid_t ans = 0; -#if defined(__amd64__) +#if defined(__aarch64__) + asm("ldr x8, #0x14; svc 0; dsb nsh; isb; mov %w0, w0" : "=r"(ans) :: "x0", "x8"); +#elif defined(__amd64__) asm("mov $0x14, %%eax; syscall; mov %%eax, %0;" :"=r"(ans)::"%eax", "%ecx", "%r11"); #endif return ans; |