ref: 4308f6e7e6586e3a27aa46c4d54c434b8533b16d
dir: /sys/src/9/alphapc/osf1pal.h/
/* * OSF/1 PALcode instructions, in numerical order. * Values are from Digital EBSDK and FreeBSD/Alpha. */ /* Privilaged PAL functions */ #define PALhalt 0x00 /* required per Alpha architecture */ #define PALcflush 0x01 #define PALdraina 0x02 /* required per Alpha architecture */ /* * ... 0x03 to 0x08 ? */ #define PALcserve 0x09 #define PALswppal 0x0a /* * ... 0x0b to 0x0c ? */ #define PALwripir 0x0d /* * ... 0x0e to 0x0f ? */ #define PALrdmces 0x10 #define PALwrmces 0x11 /* * ... 0x12 to 0x2a ? */ #define PALwrfen 0x2b /* 0x2c OSF/1 ? */ #define PALwrvptptr 0x2d /* * ... 0x2e to 0x2f ? */ #define PALswpctx 0x30 #define PALwrval 0x31 #define PALrdval 0x32 #define PALtbi 0x33 #define PALwrent 0x34 #define PALswpipl 0x35 #define PALrdps 0x36 #define PALwrkgp 0x37 #define PALwrusp 0x38 #define PALwrperfmon 0x39 #define PALrdusp 0x3a /* 0x3b OSF/1 ? */ #define PALwhami 0x3c #define PALretsys 0x3d #define PALwtint 0x3e #define PALrti 0x3f /* Unprivileged PAL functions */ #define PALbpt 0x80 #define PALbugchk 0x81 #define PALcallsys 0x83 #define PALimb 0x86 /* required per Alpha architecture */ /* * ... 0x89 to 0x91 ? */ #define PALurti 0x92 /* * ... 0x93 to 0x9d ? */ #define PALrdunique 0x9e #define PALwrunique 0x9f /* * ... 0xa0 to 0xa9 ? */ #define PALgentrap 0xaa /* * ... 0xab to 0xac ? */ #define PALdbgstop 0xad #define PALclrfen 0xae /* * ... 0xaf to 0xbd ? */ #define PALnphalt 0xbe #define PALcopypal 0xbf