From d7dce494769e47c9a1eec6f55578d3acdfab888b Mon Sep 17 00:00:00 2001 From: "Edgar E. Iglesias" Date: Thu, 26 Apr 2012 14:18:25 +0200 Subject: microblaze: Update PC before simulating syscall Fixes a clone() emulation bug were the new thread starts at the point of the syscall and thus clones in a loop. Signed-off-by: Edgar E. Iglesias --- linux-user/main.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) (limited to 'linux-user') diff --git a/linux-user/main.c b/linux-user/main.c index f4bbe697f..5827ee6a2 100644 --- a/linux-user/main.c +++ b/linux-user/main.c @@ -2527,6 +2527,7 @@ void cpu_loop(CPUMBState *env) case EXCP_BREAK: /* Return address is 4 bytes after the call. */ env->regs[14] += 4; + env->sregs[SR_PC] = env->regs[14]; ret = do_syscall(env, env->regs[12], env->regs[5], @@ -2537,7 +2538,6 @@ void cpu_loop(CPUMBState *env) env->regs[10], 0, 0); env->regs[3] = ret; - env->sregs[SR_PC] = env->regs[14]; break; case EXCP_HW_EXCP: env->regs[17] = env->sregs[SR_PC] + 4; -- cgit v1.2.3