| |
| /*---------------------------------------------------------------*/ |
| /*--- begin guest_mips_defs.h ---*/ |
| /*---------------------------------------------------------------*/ |
| |
| /* |
| This file is part of Valgrind, a dynamic binary instrumentation |
| framework. |
| |
| Copyright (C) 2010-2015 RT-RK |
| mips-valgrind@rt-rk.com |
| |
| This program 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 2 of the |
| License, or (at your option) any later version. |
| |
| This program 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 this program; if not, write to the Free Software |
| Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA |
| 02111-1307, USA. |
| |
| The GNU General Public License is contained in the file COPYING. |
| */ |
| |
| /* Only to be used within the guest-mips directory. */ |
| |
| #ifndef __VEX_GUEST_MIPS_DEFS_H |
| #define __VEX_GUEST_MIPS_DEFS_H |
| |
| #include "libvex_basictypes.h" |
| #include "guest_generic_bb_to_IR.h" /* DisResult */ |
| |
| /*---------------------------------------------------------*/ |
| /*--- mips to IR conversion ---*/ |
| /*---------------------------------------------------------*/ |
| |
| /* Convert one MIPS insn to IR. See the type DisOneInstrFn in bb_to_IR.h. */ |
| extern DisResult disInstr_MIPS ( IRSB* irbb, |
| Bool (*resteerOkFn) (void *, Addr), |
| Bool resteerCisOk, |
| void* callback_opaque, |
| const UChar* guest_code, |
| Long delta, |
| Addr guest_IP, |
| VexArch guest_arch, |
| const VexArchInfo* archinfo, |
| const VexAbiInfo* abiinfo, |
| VexEndness host_endness, |
| Bool sigill_diag ); |
| |
| /* Used by the optimiser to specialise calls to helpers. */ |
| extern IRExpr *guest_mips32_spechelper ( const HChar * function_name, |
| IRExpr ** args, |
| IRStmt ** precedingStmts, |
| Int n_precedingStmts ); |
| |
| extern IRExpr *guest_mips64_spechelper ( const HChar * function_name, |
| IRExpr ** args, |
| IRStmt ** precedingStmts, |
| Int n_precedingStmts); |
| |
| /* Describes to the optimser which part of the guest state require |
| precise memory exceptions. This is logically part of the guest |
| state description. */ |
| extern |
| Bool guest_mips32_state_requires_precise_mem_exns ( Int, Int, |
| VexRegisterUpdates ); |
| |
| extern |
| Bool guest_mips64_state_requires_precise_mem_exns ( Int, Int, |
| VexRegisterUpdates ); |
| |
| extern VexGuestLayout mips32Guest_layout; |
| extern VexGuestLayout mips64Guest_layout; |
| |
| /*---------------------------------------------------------*/ |
| /*--- mips guest helpers ---*/ |
| /*---------------------------------------------------------*/ |
| typedef enum { |
| CEILWS=0, CEILWD, CEILLS, CEILLD, |
| FLOORWS, FLOORWD, FLOORLS, FLOORLD, |
| ROUNDWS, ROUNDWD, ROUNDLS, ROUNDLD, |
| TRUNCWS, TRUNCWD, TRUNCLS, TRUNCLD, |
| CVTDS, CVTDW, CVTSD, CVTSW, |
| CVTWS, CVTWD, CVTDL, CVTLS, |
| CVTLD, CVTSL, ADDS, ADDD, |
| SUBS, SUBD, DIVS |
| } flt_op; |
| |
| extern UInt mips32_dirtyhelper_mfc0 ( UInt rd, UInt sel ); |
| |
| extern ULong mips64_dirtyhelper_dmfc0 ( UInt rd, UInt sel ); |
| |
| |
| #if defined(__mips__) && ((defined(__mips_isa_rev) && __mips_isa_rev >= 2)) |
| extern UInt mips32_dirtyhelper_rdhwr ( UInt rt, UInt rd ); |
| extern ULong mips64_dirtyhelper_rdhwr ( ULong rt, ULong rd ); |
| #endif |
| |
| /* Calculate FCSR in fp32 mode. */ |
| extern UInt mips_dirtyhelper_calculate_FCSR_fp32 ( void* guest_state, UInt fs, |
| UInt ft, flt_op op ); |
| /* Calculate FCSR in fp64 mode. */ |
| extern UInt mips_dirtyhelper_calculate_FCSR_fp64 ( void* guest_state, UInt fs, |
| UInt ft, flt_op op ); |
| |
| /*---------------------------------------------------------*/ |
| /*--- Condition code stuff ---*/ |
| /*---------------------------------------------------------*/ |
| |
| typedef enum { |
| MIPSCondEQ = 0, /* equal : Z=1 */ |
| MIPSCondNE = 1, /* not equal : Z=0 */ |
| |
| MIPSCondHS = 2, /* >=u (higher or same) : C=1 */ |
| MIPSCondLO = 3, /* <u (lower) : C=0 */ |
| |
| MIPSCondMI = 4, /* minus (negative) : N=1 */ |
| MIPSCondPL = 5, /* plus (zero or +ve) : N=0 */ |
| |
| MIPSCondVS = 6, /* overflow : V=1 */ |
| MIPSCondVC = 7, /* no overflow : V=0 */ |
| |
| MIPSCondHI = 8, /* >u (higher) : C=1 && Z=0 */ |
| MIPSCondLS = 9, /* <=u (lower or same) : C=0 || Z=1 */ |
| |
| MIPSCondGE = 10, /* >=s (signed greater or equal) : N=V */ |
| MIPSCondLT = 11, /* <s (signed less than) : N!=V */ |
| |
| MIPSCondGT = 12, /* >s (signed greater) : Z=0 && N=V */ |
| MIPSCondLE = 13, /* <=s (signed less or equal) : Z=1 || N!=V */ |
| |
| MIPSCondAL = 14, /* always (unconditional) : 1 */ |
| MIPSCondNV = 15 /* never (unconditional): : 0 */ |
| } MIPSCondcode; |
| |
| #endif /* __VEX_GUEST_MIPS_DEFS_H */ |
| |
| /*---------------------------------------------------------------*/ |
| /*--- end guest_mips_defs.h ---*/ |
| /*---------------------------------------------------------------*/ |
