diff options
Diffstat (limited to 'target-alpha/op_helper.c')
-rw-r--r-- | target-alpha/op_helper.c | 65 |
1 files changed, 0 insertions, 65 deletions
diff --git a/target-alpha/op_helper.c b/target-alpha/op_helper.c index c51b535a79..df1f01cbc3 100644 --- a/target-alpha/op_helper.c +++ b/target-alpha/op_helper.c @@ -25,71 +25,6 @@ #include "sysemu.h" #include "qemu-timer.h" -/*****************************************************************************/ -/* Exceptions processing helpers */ - -uint64_t helper_load_pcc (void) -{ -#ifndef CONFIG_USER_ONLY - /* In system mode we have access to a decent high-resolution clock. - In order to make OS-level time accounting work with the RPCC, - present it with a well-timed clock fixed at 250MHz. */ - return (((uint64_t)env->pcc_ofs << 32) - | (uint32_t)(qemu_get_clock_ns(vm_clock) >> 2)); -#else - /* In user-mode, vm_clock doesn't exist. Just pass through the host cpu - clock ticks. Also, don't bother taking PCC_OFS into account. */ - return (uint32_t)cpu_get_real_ticks(); -#endif -} - -/* PALcode support special instructions */ -#if !defined (CONFIG_USER_ONLY) -void helper_hw_ret (uint64_t a) -{ - env->pc = a & ~3; - env->intr_flag = 0; - env->lock_addr = -1; - if ((a & 1) == 0) { - env->pal_mode = 0; - swap_shadow_regs(env); - } -} - -void helper_tbia(void) -{ - tlb_flush(env, 1); -} - -void helper_tbis(uint64_t p) -{ - tlb_flush_page(env, p); -} - -void helper_halt(uint64_t restart) -{ - if (restart) { - qemu_system_reset_request(); - } else { - qemu_system_shutdown_request(); - } -} - -uint64_t helper_get_time(void) -{ - return qemu_get_clock_ns(rtc_clock); -} - -void helper_set_alarm(uint64_t expire) -{ - if (expire) { - env->alarm_expire = expire; - qemu_mod_timer(env->alarm_timer, expire); - } else { - qemu_del_timer(env->alarm_timer); - } -} -#endif /*****************************************************************************/ /* Softmmu support */ |