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author | 2016-12-29 14:34:59 -0800 | |
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committer | 2016-12-29 14:34:59 -0800 | |
commit | 1fafe7706cbfcfc6e39c23c3c713fbb102557cbe (patch) | |
tree | e717407aa8f98f192a2095f28909c89f3af3a8e5 /src/devices/cpu/powerpc/ppccom.cpp | |
parent | f7a98c4a969478fca51faf30f588d59631394bd9 (diff) | |
parent | 2b74e4c0be91b86b408fca518af7518c1ea994c9 (diff) |
Merge https://github.com/mamedev/mame
Diffstat (limited to 'src/devices/cpu/powerpc/ppccom.cpp')
-rw-r--r-- | src/devices/cpu/powerpc/ppccom.cpp | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/src/devices/cpu/powerpc/ppccom.cpp b/src/devices/cpu/powerpc/ppccom.cpp index 2030489da00..bcdc17ae9a1 100644 --- a/src/devices/cpu/powerpc/ppccom.cpp +++ b/src/devices/cpu/powerpc/ppccom.cpp @@ -1498,6 +1498,27 @@ void ppc_device::ppccom_tlb_flush() ***************************************************************************/ /*------------------------------------------------- + ppccom_get_dsisr - gets the DSISR value for a + failing TLB lookup's data access exception. +-------------------------------------------------*/ + +void ppc_device::ppccom_get_dsisr() +{ + int intent = 0; + + if (m_core->param1 & 1) + { + intent = TRANSLATE_WRITE; + } + else + { + intent = TRANSLATE_READ; + } + + m_core->param1 = ppccom_translate_address_internal(intent, m_core->param0); +} + +/*------------------------------------------------- ppccom_execute_tlbie - execute a TLBIE instruction -------------------------------------------------*/ |