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authorMarcelo Tosatti <mtosatti@redhat.com>2011-05-03 19:36:53 -0300
committerMarcelo Tosatti <mtosatti@redhat.com>2011-05-03 19:36:53 -0300
commit4eb1a092e5810298b2baf4b12d9f52ea0d52322f (patch)
treec1a12fd82d869eb8c57da3e3314abb3437f3a8a1 /target-lm32
parenta1459cad89ba49fe63a340b11ba38e31eff0611d (diff)
parentd2d979c628e4b2c4a3cb71a31841875795c79043 (diff)
Merge commit 'd2d979c628e4b2c4a3cb71a31841875795c79043' into upstream-merge
* commit 'd2d979c628e4b2c4a3cb71a31841875795c79043': NBD: Avoid leaking a couple of strings when the NBD device is closed qemu-progress.c: printf isn't signal safe ide/atapi: fix set but unused atapi: Explain why we need a 'media not present' state atapi: Move comment to proper place qemu-img resize: Fix option parsing lm32: add Milkymist Minimac2 support milkymist-sysctl: fix timers milkymist-vgafb: fix console resizing lm32: fix exception handling kvm: use qemu_free consistently fix crash in migration, 32-bit userspace on 64-bit host Signed-off-by: Marcelo Tosatti <mtosatti@redhat.com>
Diffstat (limited to 'target-lm32')
-rw-r--r--target-lm32/helper.c6
-rw-r--r--target-lm32/translate.c26
2 files changed, 1 insertions, 31 deletions
diff --git a/target-lm32/helper.c b/target-lm32/helper.c
index 318e2cf6e..4f3e7e0fc 100644
--- a/target-lm32/helper.c
+++ b/target-lm32/helper.c
@@ -76,11 +76,7 @@ void do_interrupt(CPUState *env)
env->regs[R_BA] = env->pc;
env->ie |= (env->ie & IE_IE) ? IE_BIE : 0;
env->ie &= ~IE_IE;
- if (env->dc & DC_RE) {
- env->pc = env->deba + (env->exception_index * 32);
- } else {
- env->pc = env->eba + (env->exception_index * 32);
- }
+ env->pc = env->deba + (env->exception_index * 32);
log_cpu_state_mask(CPU_LOG_INT, env, 0);
break;
default:
diff --git a/target-lm32/translate.c b/target-lm32/translate.c
index 51b4f5a81..bcd52fe73 100644
--- a/target-lm32/translate.c
+++ b/target-lm32/translate.c
@@ -598,36 +598,10 @@ static void dec_scall(DisasContext *dc)
t0 = tcg_temp_new();
l1 = gen_new_label();
- /* save IE.IE */
- tcg_gen_andi_tl(t0, cpu_ie, IE_IE);
-
- /* IE.IE = 0 */
- tcg_gen_andi_tl(cpu_ie, cpu_ie, ~IE_IE);
-
if (dc->imm5 == 7) {
- /* IE.EIE = IE.IE */
- tcg_gen_ori_tl(cpu_ie, cpu_ie, IE_EIE);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, IE_IE, l1);
- tcg_gen_andi_tl(cpu_ie, cpu_ie, ~IE_EIE);
- gen_set_label(l1);
-
- /* gpr[ea] = PC */
- tcg_gen_movi_tl(cpu_R[R_EA], dc->pc);
- tcg_temp_free(t0);
-
tcg_gen_movi_tl(cpu_pc, dc->pc);
t_gen_raise_exception(dc, EXCP_SYSTEMCALL);
} else {
- /* IE.BIE = IE.IE */
- tcg_gen_ori_tl(cpu_ie, cpu_ie, IE_BIE);
- tcg_gen_brcondi_tl(TCG_COND_EQ, t0, IE_IE, l1);
- tcg_gen_andi_tl(cpu_ie, cpu_ie, ~IE_BIE);
- gen_set_label(l1);
-
- /* gpr[ba] = PC */
- tcg_gen_movi_tl(cpu_R[R_BA], dc->pc);
- tcg_temp_free(t0);
-
tcg_gen_movi_tl(cpu_pc, dc->pc);
t_gen_raise_exception(dc, EXCP_BREAKPOINT);
}