From 76441991a8669da66b0d4a716fdbfdf846888684 Mon Sep 17 00:00:00 2001
From: Andrew Waterman <waterman@eecs.berkeley.edu>
Date: Tue, 4 Feb 2014 15:54:45 -0800
Subject: [PATCH] Simplify syscall ABI

Don't use a3 to return failure codes--just check (v0 < 0)
---
 riscv-fesvr | 2 +-
 riscv-gcc   | 2 +-
 riscv-pk    | 2 +-
 3 files changed, 3 insertions(+), 3 deletions(-)

diff --git a/riscv-fesvr b/riscv-fesvr
index dbbdda6a48..8532e40fb7 160000
--- a/riscv-fesvr
+++ b/riscv-fesvr
@@ -1 +1 @@
-Subproject commit dbbdda6a4874cd1b69bfea88bbff09b357447743
+Subproject commit 8532e40fb7adf4d21eeb16be436c478e13ce3de0
diff --git a/riscv-gcc b/riscv-gcc
index 515283712b..aba4f6dc74 160000
--- a/riscv-gcc
+++ b/riscv-gcc
@@ -1 +1 @@
-Subproject commit 515283712bd74f2e1c608f453ea2020ee22cd43a
+Subproject commit aba4f6dc7480ca8f935b52c2037276dd94c39341
diff --git a/riscv-pk b/riscv-pk
index ac88604e88..f1f8dbbed0 160000
--- a/riscv-pk
+++ b/riscv-pk
@@ -1 +1 @@
-Subproject commit ac88604e8850779c33ec888ccc8399604fb2677c
+Subproject commit f1f8dbbed01d67a3cb64a17c73078d124c33d2ab