syscall: Merge OutOfRange and PidOutOfRange errors

1 files changed, 4 insertions, 13 deletions

diff --git a/src/syscall.zig b/src/syscall.zig
index dd894e8..e8a2f89 100644
--- a/src/syscall.zig
+++ b/src/syscall.zig
@@ -12,14 +12,8 @@ const paging = @import("paging.zig");
 const process = @import("process.zig");
 const riscv = @import("riscv.zig");
 
-pub const ArgumentError = error{
-    ZeroAddressSupplied,
-    OutOfRange,
-};
-
-pub const HandleError = error{
-    UnknownSyscall,
-};
+pub const ArgumentError = error{ ZeroAddressSupplied, OutOfRange };
+pub const HandleError = error{UnknownSyscall};
 
 pub fn handler(proc: *process.Info, trap_frame: *TrapFrame) !void {
     switch (trap_frame.general_purpose_registers[17]) {
@@ -109,16 +103,13 @@ fn end(proc: *process.Info) noreturn {
     };
 }
 
-pub const TerminateError = error{
-    PidOutOfRange,
-    ProcessNotFound,
-};
+pub const TerminateError = error{ProcessNotFound};
 
 // terminate(pid: u16, tid: usize) !void
 fn terminate(proc: *const process.Info, trap_frame: *const TrapFrame) !void {
     const pid_wide = trap_frame.general_purpose_registers[10];
     const pid = std.math.cast(u16, pid_wide) orelse {
-        return TerminateError.PidOutOfRange;
+        return ArgumentError.OutOfRange;
     };
     const tid = trap_frame.general_purpose_registers[11];