diff options
| author | Richard Henderson <rth@twiddle.net> | 2011-04-18 15:59:21 -0700 |
|---|---|---|
| committer | Richard Henderson <rth@anchor.twiddle.net> | 2011-05-31 10:18:06 -0700 |
| commit | a3b9af162468674cd4bb6e1c7671d7bdabd8699c (patch) | |
| tree | 965c791219ee9840a05817c3aa18aca9fec890c6 /target-alpha/cpu.h | |
| parent | 2ace7e55a2b3bdf6a373e5809459a720f71851cf (diff) | |
target-alpha: Implement cpu_alpha_handle_mmu_fault for system mode.
Reads the page table how PALcode would, except that the virtual
page table base register is not used.
Signed-off-by: Richard Henderson <rth@twiddle.net>
Diffstat (limited to 'target-alpha/cpu.h')
| -rw-r--r-- | target-alpha/cpu.h | 13 |
1 files changed, 13 insertions, 0 deletions
diff --git a/target-alpha/cpu.h b/target-alpha/cpu.h index a1f92abcdc..030ed17679 100644 --- a/target-alpha/cpu.h +++ b/target-alpha/cpu.h @@ -320,6 +320,19 @@ enum { #define CPU_INTERRUPT_SMP CPU_INTERRUPT_TGT_EXT_1 #define CPU_INTERRUPT_MCHK CPU_INTERRUPT_TGT_EXT_2 +/* OSF/1 Page table bits. */ +enum { + PTE_VALID = 0x0001, + PTE_FOR = 0x0002, /* used for page protection (fault on read) */ + PTE_FOW = 0x0004, /* used for page protection (fault on write) */ + PTE_FOE = 0x0008, /* used for page protection (fault on exec) */ + PTE_ASM = 0x0010, + PTE_KRE = 0x0100, + PTE_URE = 0x0200, + PTE_KWE = 0x1000, + PTE_UWE = 0x2000 +}; + /* Hardware interrupt (entInt) constants. */ enum { INT_K_IP, |