| /* Print GOULD PN (PowerNode) instructions for GDB, the GNU debugger. |
| Copyright 1986, 1987, 1989, 1991 Free Software Foundation, Inc. |
| |
| This file is part of GDB. |
| |
| GDB is free software; you can redistribute it and/or modify |
| it under the terms of the GNU General Public License as published by |
| the Free Software Foundation; either version 1, or (at your option) |
| any later version. |
| |
| GDB is distributed in the hope that it will be useful, |
| but WITHOUT ANY WARRANTY; without even the implied warranty of |
| MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| GNU General Public License for more details. |
| |
| You should have received a copy of the GNU General Public License |
| along with GDB; see the file COPYING. If not, write to |
| the Free Software Foundation, 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ |
| |
| struct gld_opcode |
| { |
| char *name; |
| unsigned long opcode; |
| unsigned long mask; |
| char *args; |
| int length; |
| }; |
| |
| /* We store four bytes of opcode for all opcodes because that |
| is the most any of them need. The actual length of an instruction |
| is always at least 2 bytes, and at most four. The length of the |
| instruction is based on the opcode. |
| |
| The mask component is a mask saying which bits must match |
| particular opcode in order for an instruction to be an instance |
| of that opcode. |
| |
| The args component is a string containing characters |
| that are used to format the arguments to the instruction. */ |
| |
| /* Kinds of operands: |
| r Register in first field |
| R Register in second field |
| b Base register in first field |
| B Base register in second field |
| v Vector register in first field |
| V Vector register in first field |
| A Optional address register (base register) |
| X Optional index register |
| I Immediate data (16bits signed) |
| O Offset field (16bits signed) |
| h Offset field (15bits signed) |
| d Offset field (14bits signed) |
| S Shift count field |
| |
| any other characters are printed as is... |
| */ |
| |
| /* The assembler requires that this array be sorted as follows: |
| all instances of the same mnemonic must be consecutive. |
| All instances of the same mnemonic with the same number of operands |
| must be consecutive. |
| */ |
| struct gld_opcode gld_opcodes[] = |
| { |
| { "abm", 0xa0080000, 0xfc080000, "f,xOA,X", 4 }, |
| { "abr", 0x18080000, 0xfc0c0000, "r,f", 2 }, |
| { "aci", 0xfc770000, 0xfc7f8000, "r,I", 4 }, |
| { "adfd", 0xe0080002, 0xfc080002, "r,xOA,X", 4 }, |
| { "adfw", 0xe0080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "adi", 0xc8010000, 0xfc7f0000, "r,I", 4 }, |
| { "admb", 0xb8080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "admd", 0xb8000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "admh", 0xb8000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "admw", 0xb8000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "adr", 0x38000000, 0xfc0f0000, "r,R", 2 }, |
| { "adrfd", 0x38090000, 0xfc0f0000, "r,R", 2 }, |
| { "adrfw", 0x38010000, 0xfc0f0000, "r,R", 2 }, |
| { "adrm", 0x38080000, 0xfc0f0000, "r,R", 2 }, |
| { "ai", 0xfc030000, 0xfc07ffff, "I", 4 }, |
| { "anmb", 0x84080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "anmd", 0x84000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "anmh", 0x84000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "anmw", 0x84000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "anr", 0x04000000, 0xfc0f0000, "r,R", 2 }, |
| { "armb", 0xe8080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "armd", 0xe8000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "armh", 0xe8000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "armw", 0xe8000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "bcf", 0xf0000000, 0xfc080000, "I,xOA,X", 4 }, |
| { "bct", 0xec000000, 0xfc080000, "I,xOA,X", 4 }, |
| { "bei", 0x00060000, 0xffff0000, "", 2 }, |
| { "bft", 0xf0000000, 0xff880000, "xOA,X", 4 }, |
| { "bib", 0xf4000000, 0xfc780000, "r,xOA", 4 }, |
| { "bid", 0xf4600000, 0xfc780000, "r,xOA", 4 }, |
| { "bih", 0xf4200000, 0xfc780000, "r,xOA", 4 }, |
| { "biw", 0xf4400000, 0xfc780000, "r,xOA", 4 }, |
| { "bl", 0xf8800000, 0xff880000, "xOA,X", 4 }, |
| { "bsub", 0x5c080000, 0xff8f0000, "", 2 }, |
| { "bsubm", 0x28080000, 0xfc080000, "", 4 }, |
| { "bu", 0xec000000, 0xff880000, "xOA,X", 4 }, |
| { "call", 0x28080000, 0xfc0f0000, "", 2 }, |
| { "callm", 0x5c080000, 0xff880000, "", 4 }, |
| { "camb", 0x90080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "camd", 0x90000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "camh", 0x90000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "camw", 0x90000000, 0xfc080000, "r.xOA,X", 4 }, |
| { "car", 0x10000000, 0xfc0f0000, "r,R", 2 }, |
| { "cd", 0xfc060000, 0xfc070000, "r,f", 4 }, |
| { "cea", 0x000f0000, 0xffff0000, "", 2 }, |
| { "ci", 0xc8050000, 0xfc7f0000, "r,I", 4 }, |
| { "cmc", 0x040a0000, 0xfc7f0000, "r", 2 }, |
| { "cmmb", 0x94080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "cmmd", 0x94000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "cmmh", 0x94000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "cmmw", 0x94000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "cmr", 0x14000000, 0xfc0f0000, "r,R", 2 }, |
| { "daci", 0xfc7f0000, 0xfc7f8000, "r,I", 4 }, |
| { "dae", 0x000e0000, 0xffff0000, "", 2 }, |
| { "dai", 0xfc040000, 0xfc07ffff, "I", 4 }, |
| { "dci", 0xfc6f0000, 0xfc7f8000, "r,I", 4 }, |
| { "di", 0xfc010000, 0xfc07ffff, "I", 4 }, |
| { "dvfd", 0xe4000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "dvfw", 0xe4000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "dvi", 0xc8040000, 0xfc7f0000, "r,I", 4 }, |
| { "dvmb", 0xc4080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "dvmh", 0xc4000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "dvmw", 0xc4000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "dvr", 0x380a0000, 0xfc0f0000, "r,R", 2 }, |
| { "dvrfd", 0x380c0000, 0xfc0f0000, "r,R", 4 }, |
| { "dvrfw", 0x38040000, 0xfc0f0000, "r,xOA,X", 4 }, |
| { "eae", 0x00080000, 0xffff0000, "", 2 }, |
| { "eci", 0xfc670000, 0xfc7f8080, "r,I", 4 }, |
| { "ecwcs", 0xfc4f0000, 0xfc7f8000, "", 4 }, |
| { "ei", 0xfc000000, 0xfc07ffff, "I", 4 }, |
| { "eomb", 0x8c080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "eomd", 0x8c000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "eomh", 0x8c000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "eomw", 0x8c000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "eor", 0x0c000000, 0xfc0f0000, "r,R", 2 }, |
| { "eorm", 0x0c080000, 0xfc0f0000, "r,R", 2 }, |
| { "es", 0x00040000, 0xfc7f0000, "r", 2 }, |
| { "exm", 0xa8000000, 0xff880000, "xOA,X", 4 }, |
| { "exr", 0xc8070000, 0xfc7f0000, "r", 2 }, |
| { "exrr", 0xc8070002, 0xfc7f0002, "r", 2 }, |
| { "fixd", 0x380d0000, 0xfc0f0000, "r,R", 2 }, |
| { "fixw", 0x38050000, 0xfc0f0000, "r,R", 2 }, |
| { "fltd", 0x380f0000, 0xfc0f0000, "r,R", 2 }, |
| { "fltw", 0x38070000, 0xfc0f0000, "r,R", 2 }, |
| { "grio", 0xfc3f0000, 0xfc7f8000, "r,I", 4 }, |
| { "halt", 0x00000000, 0xffff0000, "", 2 }, |
| { "hio", 0xfc370000, 0xfc7f8000, "r,I", 4 }, |
| { "jwcs", 0xfa080000, 0xff880000, "xOA,X", 4 }, |
| { "la", 0x50000000, 0xfc000000, "r,xOA,X", 4 }, |
| { "labr", 0x58080000, 0xfc080000, "b,xOA,X", 4 }, |
| { "lb", 0xac080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "lcs", 0x00030000, 0xfc7f0000, "r", 2 }, |
| { "ld", 0xac000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "lear", 0x80000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "lf", 0xcc000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "lfbr", 0xcc080000, 0xfc080000, "b,xOA,X", 4 }, |
| { "lh", 0xac000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "li", 0xc8000000, 0xfc7f0000, "r,I", 4 }, |
| { "lmap", 0x2c070000, 0xfc7f0000, "r", 2 }, |
| { "lmb", 0xb0080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "lmd", 0xb0000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "lmh", 0xb0000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "lmw", 0xb0000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "lnb", 0xb4080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "lnd", 0xb4000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "lnh", 0xb4000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "lnw", 0xb4000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "lpsd", 0xf9800000, 0xff880000, "r,xOA,X", 4 }, |
| { "lpsdcm", 0xfa800000, 0xff880000, "r,xOA,X", 4 }, |
| { "lw", 0xac000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "lwbr", 0x5c000000, 0xfc080000, "b,xOA,X", 4 }, |
| { "mpfd", 0xe4080002, 0xfc080002, "r,xOA,X", 4 }, |
| { "mpfw", 0xe4080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "mpi", 0xc8030000, 0xfc7f0000, "r,I", 4 }, |
| { "mpmb", 0xc0080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "mpmh", 0xc0000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "mpmw", 0xc0000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "mpr", 0x38020000, 0xfc0f0000, "r,R", 2 }, |
| { "mprfd", 0x380e0000, 0xfc0f0000, "r,R", 2 }, |
| { "mprfw", 0x38060000, 0xfc0f0000, "r,R", 2 }, |
| { "nop", 0x00020000, 0xffff0000, "", 2 }, |
| { "ormb", 0x88080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "ormd", 0x88000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "ormh", 0x88000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "ormw", 0x88000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "orr", 0x08000000, 0xfc0f0000, "r,R", 2 }, |
| { "orrm", 0x08080000, 0xfc0f0000, "r,R", 2 }, |
| { "rdsts", 0x00090000, 0xfc7f0000, "r", 2 }, |
| { "return", 0x280e0000, 0xfc7f0000, "", 2 }, |
| { "ri", 0xfc020000, 0xfc07ffff, "I", 4 }, |
| { "rnd", 0x00050000, 0xfc7f0000, "r", 2 }, |
| { "rpswt", 0x040b0000, 0xfc7f0000, "r", 2 }, |
| { "rschnl", 0xfc2f0000, 0xfc7f8000, "r,I", 4 }, |
| { "rsctl", 0xfc470000, 0xfc7f8000, "r,I", 4 }, |
| { "rwcs", 0x000b0000, 0xfc0f0000, "r,R", 2 }, |
| { "sacz", 0x10080000, 0xfc0f0000, "r,R", 2 }, |
| { "sbm", 0x98080000, 0xfc080000, "f,xOA,X", 4 }, |
| { "sbr", 0x18000000, 0xfc0c0000, "r,f", 4 }, |
| { "sea", 0x000d0000, 0xffff0000, "", 2 }, |
| { "setcpu", 0x2c090000, 0xfc7f0000, "r", 2 }, |
| { "sio", 0xfc170000, 0xfc7f8000, "r,I", 4 }, |
| { "sipu", 0x000a0000, 0xffff0000, "", 2 }, |
| { "sla", 0x1c400000, 0xfc600000, "r,S", 2 }, |
| { "slad", 0x20400000, 0xfc600000, "r,S", 2 }, |
| { "slc", 0x24400000, 0xfc600000, "r,S", 2 }, |
| { "sll", 0x1c600000, 0xfc600000, "r,S", 2 }, |
| { "slld", 0x20600000, 0xfc600000, "r,S", 2 }, |
| { "smc", 0x04070000, 0xfc070000, "", 2 }, |
| { "sra", 0x1c000000, 0xfc600000, "r,S", 2 }, |
| { "srad", 0x20000000, 0xfc600000, "r,S", 2 }, |
| { "src", 0x24000000, 0xfc600000, "r,S", 2 }, |
| { "srl", 0x1c200000, 0xfc600000, "r,S", 2 }, |
| { "srld", 0x20200000, 0xfc600000, "r,S", 2 }, |
| { "stb", 0xd4080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "std", 0xd4000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "stf", 0xdc000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "stfbr", 0x54000000, 0xfc080000, "b,xOA,X", 4 }, |
| { "sth", 0xd4000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "stmb", 0xd8080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "stmd", 0xd8000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "stmh", 0xd8000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "stmw", 0xd8000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "stpio", 0xfc270000, 0xfc7f8000, "r,I", 4 }, |
| { "stw", 0xd4000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "stwbr", 0x54000000, 0xfc080000, "b,xOA,X", 4 }, |
| { "suabr", 0x58000000, 0xfc080000, "b,xOA,X", 4 }, |
| { "sufd", 0xe0000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "sufw", 0xe0000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "sui", 0xc8020000, 0xfc7f0000, "r,I", 4 }, |
| { "sumb", 0xbc080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "sumd", 0xbc000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "sumh", 0xbc000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "sumw", 0xbc000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "sur", 0x3c000000, 0xfc0f0000, "r,R", 2 }, |
| { "surfd", 0x380b0000, 0xfc0f0000, "r,xOA,X", 4 }, |
| { "surfw", 0x38030000, 0xfc0f0000, "r,R", 2 }, |
| { "surm", 0x3c080000, 0xfc0f0000, "r,R", 2 }, |
| { "svc", 0xc8060000, 0xffff0000, "", 4 }, |
| { "tbm", 0xa4080000, 0xfc080000, "f,xOA,X", 4 }, |
| { "tbr", 0x180c0000, 0xfc0c0000, "r,f", 2 }, |
| { "tbrr", 0x2c020000, 0xfc0f0000, "r,B", 2 }, |
| { "tccr", 0x28040000, 0xfc7f0000, "", 2 }, |
| { "td", 0xfc050000, 0xfc070000, "r,f", 4 }, |
| { "tio", 0xfc1f0000, 0xfc7f8000, "r,I", 4 }, |
| { "tmapr", 0x2c0a0000, 0xfc0f0000, "r,R", 2 }, |
| { "tpcbr", 0x280c0000, 0xfc7f0000, "r", 2 }, |
| { "trbr", 0x2c010000, 0xfc0f0000, "b,R", 2 }, |
| { "trc", 0x2c030000, 0xfc0f0000, "r,R", 2 }, |
| { "trcc", 0x28050000, 0xfc7f0000, "", 2 }, |
| { "trcm", 0x2c0b0000, 0xfc0f0000, "r,R", 2 }, |
| { "trn", 0x2c040000, 0xfc0f0000, "r,R", 2 }, |
| { "trnm", 0x2c0c0000, 0xfc0f0000, "r,R", 2 }, |
| { "trr", 0x2c000000, 0xfc0f0000, "r,R", 2 }, |
| { "trrm", 0x2c080000, 0xfc0f0000, "r,R", 2 }, |
| { "trsc", 0x2c0e0000, 0xfc0f0000, "r,R", 2 }, |
| { "trsw", 0x28000000, 0xfc7f0000, "r", 2 }, |
| { "tscr", 0x2c0f0000, 0xfc0f0000, "r,R", 2 }, |
| { "uei", 0x00070000, 0xffff0000, "", 2 }, |
| { "wait", 0x00010000, 0xffff0000, "", 2 }, |
| { "wcwcs", 0xfc5f0000, 0xfc7f8000, "", 4 }, |
| { "wwcs", 0x000c0000, 0xfc0f0000, "r,R", 2 }, |
| { "xcbr", 0x28020000, 0xfc0f0000, "b,B", 2 }, |
| { "xcr", 0x2c050000, 0xfc0f0000, "r,R", 2 }, |
| { "xcrm", 0x2c0d0000, 0xfc0f0000, "r,R", 2 }, |
| { "zbm", 0x9c080000, 0xfc080000, "f,xOA,X", 4 }, |
| { "zbr", 0x18040000, 0xfc0c0000, "r,f", 2 }, |
| { "zmb", 0xf8080000, 0xfc080000, "r,xOA,X", 4 }, |
| { "zmd", 0xf8000002, 0xfc080002, "r,xOA,X", 4 }, |
| { "zmh", 0xf8000001, 0xfc080001, "r,xOA,X", 4 }, |
| { "zmw", 0xf8000000, 0xfc080000, "r,xOA,X", 4 }, |
| { "zr", 0x0c000000, 0xfc0f0000, "r", 2 }, |
| }; |
| |
| int numopcodes = sizeof(gld_opcodes) / sizeof(gld_opcodes[0]); |
| |
| struct gld_opcode *endop = gld_opcodes + sizeof(gld_opcodes) / |
| sizeof(gld_opcodes[0]); |
