diff options
Diffstat (limited to 'linux-user/microblaze/cpu_loop.c')
-rw-r--r-- | linux-user/microblaze/cpu_loop.c | 26 |
1 files changed, 13 insertions, 13 deletions
diff --git a/linux-user/microblaze/cpu_loop.c b/linux-user/microblaze/cpu_loop.c index 3e0a7f730b..c3396a6e09 100644 --- a/linux-user/microblaze/cpu_loop.c +++ b/linux-user/microblaze/cpu_loop.c @@ -48,10 +48,10 @@ void cpu_loop(CPUMBState *env) case EXCP_INTERRUPT: /* just indicate that signals should be handled asap */ break; - case EXCP_BREAK: + case EXCP_SYSCALL: /* Return address is 4 bytes after the call. */ env->regs[14] += 4; - env->sregs[SR_PC] = env->regs[14]; + env->pc = env->regs[14]; ret = do_syscall(env, env->regs[12], env->regs[5], @@ -63,7 +63,7 @@ void cpu_loop(CPUMBState *env) 0, 0); if (ret == -TARGET_ERESTARTSYS) { /* Wind back to before the syscall. */ - env->sregs[SR_PC] -= 4; + env->pc -= 4; } else if (ret != -TARGET_QEMU_ESIGRETURN) { env->regs[3] = ret; } @@ -73,19 +73,19 @@ void cpu_loop(CPUMBState *env) * not a userspace-usable register, as the kernel may clobber it * at any point.) */ - env->regs[14] = env->sregs[SR_PC]; + env->regs[14] = env->pc; break; case EXCP_HW_EXCP: - env->regs[17] = env->sregs[SR_PC] + 4; + env->regs[17] = env->pc + 4; if (env->iflags & D_FLAG) { - env->sregs[SR_ESR] |= 1 << 12; - env->sregs[SR_PC] -= 4; + env->esr |= 1 << 12; + env->pc -= 4; /* FIXME: if branch was immed, replay the imm as well. */ } env->iflags &= ~(IMM_FLAG | D_FLAG); - switch (env->sregs[SR_ESR] & 31) { + switch (env->esr & 31) { case ESR_EC_DIVZERO: info.si_signo = TARGET_SIGFPE; info.si_errno = 0; @@ -96,18 +96,18 @@ void cpu_loop(CPUMBState *env) case ESR_EC_FPU: info.si_signo = TARGET_SIGFPE; info.si_errno = 0; - if (env->sregs[SR_FSR] & FSR_IO) { + if (env->fsr & FSR_IO) { info.si_code = TARGET_FPE_FLTINV; } - if (env->sregs[SR_FSR] & FSR_DZ) { + if (env->fsr & FSR_DZ) { info.si_code = TARGET_FPE_FLTDIV; } info._sifields._sigfault._addr = 0; queue_signal(env, info.si_signo, QEMU_SI_FAULT, &info); break; default: - fprintf(stderr, "Unhandled hw-exception: 0x%" PRIx64 "\n", - env->sregs[SR_ESR] & ESR_EC_MASK); + fprintf(stderr, "Unhandled hw-exception: 0x%x\n", + env->esr & ESR_EC_MASK); cpu_dump_state(cs, stderr, 0); exit(EXIT_FAILURE); break; @@ -165,5 +165,5 @@ void target_cpu_copy_regs(CPUArchState *env, struct target_pt_regs *regs) env->regs[29] = regs->r29; env->regs[30] = regs->r30; env->regs[31] = regs->r31; - env->sregs[SR_PC] = regs->pc; + env->pc = regs->pc; } |