diff options
| -rw-r--r-- | library/std/src/os/xous/ffi.rs | 18 |
1 files changed, 10 insertions, 8 deletions
diff --git a/library/std/src/os/xous/ffi.rs b/library/std/src/os/xous/ffi.rs index 8be7fbb102f..0a7f9a10d4d 100644 --- a/library/std/src/os/xous/ffi.rs +++ b/library/std/src/os/xous/ffi.rs @@ -88,29 +88,31 @@ fn lend_impl( let a3 = opcode; let a4 = data.as_ptr() as usize; let a5 = data.len(); - let mut a6 = arg1; - let mut a7 = arg2; + let a6 = arg1; + let a7 = arg2; + let mut ret1; + let mut ret2; unsafe { core::arch::asm!( "ecall", inlateout("a0") a0, - inlateout("a1") a1 => _, - inlateout("a2") a2 => _, + inlateout("a1") a1 => ret1, + inlateout("a2") a2 => ret2, inlateout("a3") a3 => _, inlateout("a4") a4 => _, inlateout("a5") a5 => _, - inlateout("a6") a6, - inlateout("a7") a7, + inlateout("a6") a6 => _, + inlateout("a7") a7 => _, ) }; let result = a0; if result == SyscallResult::MemoryReturned as usize { - Ok((a6, a7)) + Ok((ret1, ret2)) } else if result == SyscallResult::Error as usize { - Err(a1.into()) + Err(ret1.into()) } else { Err(Error::InternalError) } |