From ce4defa062c5e6d940f73a1013f8770f23b0f4bf Mon Sep 17 00:00:00 2001
From: pbrook <pbrook@c046a42c-6fe2-441c-8c8c-71466251a162>
Date: Thu, 9 Feb 2006 16:49:55 +0000
Subject: Arm Linux EABI syscall support.

git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@1756 c046a42c-6fe2-441c-8c8c-71466251a162
---
 linux-user/main.c | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

(limited to 'linux-user/main.c')

diff --git a/linux-user/main.c b/linux-user/main.c
index 56accfbb52..afcf4f4b1b 100644
--- a/linux-user/main.c
+++ b/linux-user/main.c
@@ -360,6 +360,7 @@ void cpu_loop(CPUARMState *env)
         case EXCP_SWI:
         case EXCP_BKPT:
             {
+                env->eabi = 1;
                 /* system call */
                 if (trapnr == EXCP_BKPT) {
                     if (env->thumb) {
@@ -386,13 +387,14 @@ void cpu_loop(CPUARMState *env)
                 } else if (n == ARM_NR_semihosting
                            || n == ARM_NR_thumb_semihosting) {
                     env->regs[0] = do_arm_semihosting (env);
-                } else if (n >= ARM_SYSCALL_BASE
+                } else if (n == 0 || n >= ARM_SYSCALL_BASE
                            || (env->thumb && n == ARM_THUMB_SYSCALL)) {
                     /* linux syscall */
-                    if (env->thumb) {
+                    if (env->thumb || n == 0) {
                         n = env->regs[7];
                     } else {
                         n -= ARM_SYSCALL_BASE;
+                        env->eabi = 0;
                     }
                     env->regs[0] = do_syscall(env, 
                                               n, 
-- 
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