diff options
| author | Richard Henderson <richard.henderson@linaro.org> | 2017-10-21 22:53:35 -0700 |
|---|---|---|
| committer | Richard Henderson <richard.henderson@linaro.org> | 2018-01-30 10:08:18 -0800 |
| commit | c301f34e798e2921cc4c4d1983512f1499e80996 (patch) | |
| tree | a51b1ab447993f8157cd42761c7edf83c66dbf67 /target/hppa/int_helper.c | |
| parent | 660eefe1ca20ac118191bffcd23e721afec94142 (diff) | |
target/hppa: Implement IASQ
Any one TB will have only one space value. If we change spaces,
we change TBs. Thus BE and BEV must exit the TB immediately.
Signed-off-by: Richard Henderson <richard.henderson@linaro.org>
Diffstat (limited to 'target/hppa/int_helper.c')
| -rw-r--r-- | target/hppa/int_helper.c | 16 |
1 files changed, 13 insertions, 3 deletions
diff --git a/target/hppa/int_helper.c b/target/hppa/int_helper.c index a59aae1189..02963b80c6 100644 --- a/target/hppa/int_helper.c +++ b/target/hppa/int_helper.c @@ -32,6 +32,8 @@ void hppa_cpu_do_interrupt(CPUState *cs) int i = cs->exception_index; target_ureg iaoq_f = env->iaoq_f; target_ureg iaoq_b = env->iaoq_b; + uint64_t iasq_f = env->iasq_f; + uint64_t iasq_b = env->iasq_b; #ifndef CONFIG_USER_ONLY target_ureg old_psw; @@ -44,6 +46,8 @@ void hppa_cpu_do_interrupt(CPUState *cs) cpu_hppa_put_psw(env, PSW_W | (i == EXCP_HPMC ? PSW_M : 0)); /* step 3 */ + env->cr[CR_IIASQ] = iasq_f >> 32; + env->cr_back[0] = iasq_b >> 32; env->cr[CR_IIAOQ] = iaoq_f; env->cr_back[1] = iaoq_b; @@ -79,6 +83,9 @@ void hppa_cpu_do_interrupt(CPUState *cs) hwaddr paddr; paddr = vaddr = iaoq_f & -4; + if (old_psw & PSW_C) { + vaddr = hppa_form_gva_psw(old_psw, iasq_f, iaoq_f & -4); + } env->cr[CR_IIR] = ldl_phys(cs->as, paddr); } break; @@ -101,6 +108,8 @@ void hppa_cpu_do_interrupt(CPUState *cs) /* step 7 */ env->iaoq_f = env->cr[CR_IVA] + 32 * i; env->iaoq_b = env->iaoq_f + 4; + env->iasq_f = 0; + env->iasq_b = 0; #endif if (qemu_loglevel_mask(CPU_LOG_INT)) { @@ -151,10 +160,11 @@ void hppa_cpu_do_interrupt(CPUState *cs) qemu_log("INT %6d: %s @ " TARGET_FMT_lx "," TARGET_FMT_lx " -> " TREG_FMT_lx " " TARGET_FMT_lx "\n", ++count, name, - (target_ulong)iaoq_f, - (target_ulong)iaoq_b, + hppa_form_gva(env, iasq_f, iaoq_f), + hppa_form_gva(env, iasq_b, iaoq_b), env->iaoq_f, - (target_ulong)env->cr[CR_IOR]); + hppa_form_gva(env, (uint64_t)env->cr[CR_ISR] << 32, + env->cr[CR_IOR])); } cs->exception_index = -1; } |