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authoredgar_igl <edgar_igl@c046a42c-6fe2-441c-8c8c-71466251a162>2008-10-07 22:48:41 +0000
committeredgar_igl <edgar_igl@c046a42c-6fe2-441c-8c8c-71466251a162>2008-10-07 22:48:41 +0000
commita1aebcb8e68a90b9fe130aef6b2667e4369574b4 (patch)
tree34bc04c2812ed7a197fbbe7992736691306eb384 /target-cris/op_helper.c
parent890b165890e2d0eede89800a760d5341c5e7ff06 (diff)
CRIS: Fix brk 8 and add S-flag emulation.
* break 8 sets ERP to the current insn. * First shot at S flag single-stepping. * Make it easier to use the local disasm. git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@5445 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-cris/op_helper.c')
-rw-r--r--target-cris/op_helper.c8
1 files changed, 8 insertions, 0 deletions
diff --git a/target-cris/op_helper.c b/target-cris/op_helper.c
index bcdaf7e951..49bcebc4b9 100644
--- a/target-cris/op_helper.c
+++ b/target-cris/op_helper.c
@@ -97,6 +97,14 @@ void helper_tlb_flush_pid(uint32_t pid)
#endif
}
+void helper_spc_write(uint32_t new_spc)
+{
+#if !defined(CONFIG_USER_ONLY)
+ tlb_flush_page(env, env->pregs[PR_SPC]);
+ tlb_flush_page(env, new_spc);
+#endif
+}
+
void helper_dump(uint32_t a0, uint32_t a1, uint32_t a2)
{
(fprintf(logfile, "%s: a0=%x a1=%x\n", __func__, a0, a1));