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| author | blueswir1 | 2008-07-21 20:43:32 +0200 |
|---|---|---|
| committer | blueswir1 | 2008-07-21 20:43:32 +0200 |
| commit | 74b9decc473177f16cb84b3504ad8169f13ec147 (patch) | |
| tree | 3150d9d614abfa8b58bfa5bcca1d5f58a992da0b /target-sparc | |
| parent | Fix reset vector (diff) | |
| download | qemu-74b9decc473177f16cb84b3504ad8169f13ec147.tar.gz qemu-74b9decc473177f16cb84b3504ad8169f13ec147.tar.xz qemu-74b9decc473177f16cb84b3504ad8169f13ec147.zip | |
Use MMU globals for some MMU traps
git-svn-id: svn://svn.savannah.nongnu.org/qemu/trunk@4918 c046a42c-6fe2-441c-8c8c-71466251a162
Diffstat (limited to 'target-sparc')
| -rw-r--r-- | target-sparc/cpu.h | 3 | ||||
| -rw-r--r-- | target-sparc/helper.c | 20 |
2 files changed, 19 insertions, 4 deletions
diff --git a/target-sparc/cpu.h b/target-sparc/cpu.h index 676aac6130..248fc05937 100644 --- a/target-sparc/cpu.h +++ b/target-sparc/cpu.h @@ -61,12 +61,13 @@ #define TT_DIV_ZERO 0x28 #define TT_DFAULT 0x30 #define TT_DATA_ACCESS 0x32 -#define TT_DPROT 0x33 #define TT_UNALIGNED 0x34 #define TT_PRIV_ACT 0x37 #define TT_EXTINT 0x40 +#define TT_IVEC 0x60 #define TT_TMISS 0x64 #define TT_DMISS 0x68 +#define TT_DPROT 0x6c #define TT_SPILL 0x80 #define TT_FILL 0xc0 #define TT_WOTHER 0x10 diff --git a/target-sparc/helper.c b/target-sparc/helper.c index 6822f1b92f..06265dc6a4 100644 --- a/target-sparc/helper.c +++ b/target-sparc/helper.c @@ -758,9 +758,23 @@ void do_interrupt(CPUState *env) env->tsptr->tpc = env->pc; env->tsptr->tnpc = env->npc; env->tsptr->tt = intno; - if (!(env->features & CPU_FEATURE_GL)) - change_pstate(PS_PEF | PS_PRIV | PS_AG); - + if (!(env->features & CPU_FEATURE_GL)) { + switch (intno) { + case TT_IVEC: + change_pstate(PS_PEF | PS_PRIV | PS_IG); + break; + case TT_TFAULT: + case TT_TMISS: + case TT_DFAULT: + case TT_DMISS: + case TT_DPROT: + change_pstate(PS_PEF | PS_PRIV | PS_MG); + break; + default: + change_pstate(PS_PEF | PS_PRIV | PS_AG); + break; + } + } if (intno == TT_CLRWIN) cpu_set_cwp(env, cpu_cwp_dec(env, env->cwp - 1)); else if ((intno & 0x1c0) == TT_SPILL) |