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authorDavid Li <li.davidm96@gmail.com>2016-01-07 10:34:36 -0700
committerDavid Li <li.davidm96@gmail.com>2016-01-07 10:34:36 -0700
commit6f92b9ccda52387f0ab6dbfcc0d0b1bed742e9d4 (patch)
tree439cd06ad947099fba6b878fd776258ad4a7a446 /src/syscall.rs
parent7a3dae00d742394a114a9fafbdf25f08cd458ce4 (diff)
Let API user handle syscalls
Diffstat (limited to 'src/syscall.rs')
-rw-r--r--src/syscall.rs23
1 files changed, 23 insertions, 0 deletions
diff --git a/src/syscall.rs b/src/syscall.rs
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+++ b/src/syscall.rs
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+// Copyright 2016 David Li
+// This file is part of rustv.
+
+// rustv is free software: you can redistribute it and/or modify
+// it under the terms of the GNU General Public License as published by
+// the Free Software Foundation, either version 3 of the License, or
+// (at your option) any later version.
+
+// rustv is distributed in the hope that it will be useful,
+// but WITHOUT ANY WARRANTY; without even the implied warranty of
+// MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+// GNU General Public License for more details.
+
+// You should have received a copy of the GNU General Public License
+// along with rustv. If not, see <http://www.gnu.org/licenses/>.
+
+use register_file::RegisterFile;
+use trap;
+
+pub trait SyscallHandler {
+ // Can't take cache because syscall can't stall
+ fn syscall(&mut self, registers: &mut RegisterFile) -> Option<trap::Trap>;
+}