@@ -4446,7 +4446,8 @@ int main(int argc, char **argv, char **envp)
#elif defined(TARGET_ARM)
{
int i;
- cpsr_write(env, regs->uregs[16], 0xffffffff, CPSRWriteByInstr);
+ cpsr_write(env, regs->uregs[16], CPSR_USER | CPSR_EXEC,
+ CPSRWriteByInstr);
for(i = 0; i < 16; i++) {
env->regs[i] = regs->uregs[i];
}
@@ -1611,7 +1611,7 @@ setup_return(CPUARMState *env, struct target_sigaction *ka,
env->regs[13] = frame_addr;
env->regs[14] = retcode;
env->regs[15] = handler & (thumb ? ~1 : ~3);
- cpsr_write(env, cpsr, 0xffffffff, CPSRWriteByInstr);
+ cpsr_write(env, cpsr, CPSR_IT | CPSR_T, CPSRWriteByInstr);
}
static abi_ulong *setup_sigframe_v2_vfp(abi_ulong *regspace, CPUARMState *env)
When linux-user code is calling cpsr_write(), use a restrictive mask to ensure we are limiting the set of CPSR bits we update. In particular, don't allow the mode bits to be changed. Signed-off-by: Peter Maydell <peter.maydell@linaro.org> --- linux-user/main.c | 3 ++- linux-user/signal.c | 2 +- 2 files changed, 3 insertions(+), 2 deletions(-) -- 1.9.1