/* MIPS Simulator definition.
- Copyright (C) 1997, 1998, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1997-2014 Free Software Foundation, Inc.
Contributed by Cygnus Support.
This file is part of GDB, the GNU debugger.
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, or (at your option)
-any later version.
+the Free Software Foundation; either version 3 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. */
+You should have received a copy of the GNU General Public License
+along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef SIM_MAIN_H
#define SIM_MAIN_H
state. */
#ifndef TM_MIPS_H
-#define LAST_EMBED_REGNUM (89)
+#define LAST_EMBED_REGNUM (96)
#define NUM_REGS (LAST_EMBED_REGNUM + 1)
#define FP0_REGNUM 38 /* Floating point register 0 (single float) */
#define Debug (REGISTERS[86])
#define DEPC (REGISTERS[87])
#define EPC (REGISTERS[88])
+#define ACX (REGISTERS[89])
+
+#define AC0LOIDX (33) /* Must be the same register as LO */
+#define AC0HIIDX (34) /* Must be the same register as HI */
+#define AC1LOIDX (90)
+#define AC1HIIDX (91)
+#define AC2LOIDX (92)
+#define AC2HIIDX (93)
+#define AC3LOIDX (94)
+#define AC3HIIDX (95)
+
+#define DSPLO(N) (REGISTERS[DSPLO_REGNUM[N]])
+#define DSPHI(N) (REGISTERS[DSPHI_REGNUM[N]])
+
+#define DSPCRIDX (96) /* DSP control register */
+#define DSPCR (REGISTERS[DSPCRIDX])
+
+#define DSPCR_POS_SHIFT (0)
+#define DSPCR_POS_MASK (0x3f)
+#define DSPCR_POS_SMASK (DSPCR_POS_MASK << DSPCR_POS_SHIFT)
+
+#define DSPCR_SCOUNT_SHIFT (7)
+#define DSPCR_SCOUNT_MASK (0x3f)
+#define DSPCR_SCOUNT_SMASK (DSPCR_SCOUNT_MASK << DSPCR_SCOUNT_SHIFT)
+
+#define DSPCR_CARRY_SHIFT (13)
+#define DSPCR_CARRY_MASK (1)
+#define DSPCR_CARRY_SMASK (DSPCR_CARRY_MASK << DSPCR_CARRY_SHIFT)
+#define DSPCR_CARRY (1 << DSPCR_CARRY_SHIFT)
+
+#define DSPCR_EFI_SHIFT (14)
+#define DSPCR_EFI_MASK (1)
+#define DSPCR_EFI_SMASK (DSPCR_EFI_MASK << DSPCR_EFI_SHIFT)
+#define DSPCR_EFI (1 << DSPCR_EFI_MASK)
+
+#define DSPCR_OUFLAG_SHIFT (16)
+#define DSPCR_OUFLAG_MASK (0xff)
+#define DSPCR_OUFLAG_SMASK (DSPCR_OUFLAG_MASK << DSPCR_OUFLAG_SHIFT)
+#define DSPCR_OUFLAG4 (1 << (DSPCR_OUFLAG_SHIFT + 4))
+#define DSPCR_OUFLAG5 (1 << (DSPCR_OUFLAG_SHIFT + 5))
+#define DSPCR_OUFLAG6 (1 << (DSPCR_OUFLAG_SHIFT + 6))
+#define DSPCR_OUFLAG7 (1 << (DSPCR_OUFLAG_SHIFT + 7))
+
+#define DSPCR_CCOND_SHIFT (24)
+#define DSPCR_CCOND_MASK (0xf)
+#define DSPCR_CCOND_SMASK (DSPCR_CCOND_MASK << DSPCR_CCOND_SHIFT)
/* All internal state modified by signal_exception() that may need to be
rolled back for passing moment-of-exception image back to gdb. */
#define NR_COP0_GPR 32
unsigned_word cop0_gpr[NR_COP0_GPR];
#define COP0_GPR ((CPU)->cop0_gpr)
-#define COP0_BADVADDR ((unsigned32)(COP0_GPR[8]))
+#define COP0_BADVADDR (COP0_GPR[8])
/* While space is allocated for the floating point registers in the
main registers array, they are stored separatly. This is because
/* MIPS specific simulator watch config */
-void watch_options_install PARAMS ((SIM_DESC sd));
+void watch_options_install (SIM_DESC sd);
struct swatch {
sim_event *pc;
/* XXX FIXME: For now, assume that FPU (cp1) is always usable. */
#define COP_Usable(coproc_num) (coproc_num == 1)
-void cop_lw PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg, unsigned int memword));
-void cop_ld PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg, uword64 memword));
-unsigned int cop_sw PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg));
-uword64 cop_sd PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg));
+void cop_lw (SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg, unsigned int memword);
+void cop_ld (SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg, uword64 memword);
+unsigned int cop_sw (SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg);
+uword64 cop_sd (SIM_DESC sd, sim_cpu *cpu, address_word cia, int coproc_num, int coproc_reg);
#define COP_LW(coproc_num,coproc_reg,memword) \
cop_lw (SD, CPU, cia, coproc_num, coproc_reg, memword)
cop_sd (SD, CPU, cia, coproc_num, coproc_reg)
-void decode_coproc PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, unsigned int instruction));
+void decode_coproc (SIM_DESC sd, sim_cpu *cpu, address_word cia, unsigned int instruction);
#define DecodeCoproc(instruction) \
decode_coproc (SD, CPU, cia, (instruction))
#define PSIZE (WITH_TARGET_ADDRESS_BITSIZE)
-INLINE_SIM_MAIN (int) address_translation PARAMS ((SIM_DESC sd, sim_cpu *, address_word cia, address_word vAddr, int IorD, int LorS, address_word *pAddr, int *CCA, int raw));
+INLINE_SIM_MAIN (int) address_translation (SIM_DESC sd, sim_cpu *, address_word cia, address_word vAddr, int IorD, int LorS, address_word *pAddr, int *CCA, int raw);
#define AddressTranslation(vAddr,IorD,LorS,pAddr,CCA,host,raw) \
address_translation (SD, CPU, cia, vAddr, IorD, LorS, pAddr, CCA, raw)
-INLINE_SIM_MAIN (void) load_memory PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, uword64* memvalp, uword64* memval1p, int CCA, unsigned int AccessLength, address_word pAddr, address_word vAddr, int IorD));
+INLINE_SIM_MAIN (void) load_memory (SIM_DESC sd, sim_cpu *cpu, address_word cia, uword64* memvalp, uword64* memval1p, int CCA, unsigned int AccessLength, address_word pAddr, address_word vAddr, int IorD);
#define LoadMemory(memvalp,memval1p,CCA,AccessLength,pAddr,vAddr,IorD,raw) \
load_memory (SD, CPU, cia, memvalp, memval1p, CCA, AccessLength, pAddr, vAddr, IorD)
-INLINE_SIM_MAIN (void) store_memory PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int CCA, unsigned int AccessLength, uword64 MemElem, uword64 MemElem1, address_word pAddr, address_word vAddr));
+INLINE_SIM_MAIN (void) store_memory (SIM_DESC sd, sim_cpu *cpu, address_word cia, int CCA, unsigned int AccessLength, uword64 MemElem, uword64 MemElem1, address_word pAddr, address_word vAddr);
#define StoreMemory(CCA,AccessLength,MemElem,MemElem1,pAddr,vAddr,raw) \
store_memory (SD, CPU, cia, CCA, AccessLength, MemElem, MemElem1, pAddr, vAddr)
-INLINE_SIM_MAIN (void) cache_op PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int op, address_word pAddr, address_word vAddr, unsigned int instruction));
+INLINE_SIM_MAIN (void) cache_op (SIM_DESC sd, sim_cpu *cpu, address_word cia, int op, address_word pAddr, address_word vAddr, unsigned int instruction);
#define CacheOp(op,pAddr,vAddr,instruction) \
cache_op (SD, CPU, cia, op, pAddr, vAddr, instruction)
-INLINE_SIM_MAIN (void) sync_operation PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int stype));
+INLINE_SIM_MAIN (void) sync_operation (SIM_DESC sd, sim_cpu *cpu, address_word cia, int stype);
#define SyncOperation(stype) \
sync_operation (SD, CPU, cia, (stype))
-INLINE_SIM_MAIN (void) prefetch PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, int CCA, address_word pAddr, address_word vAddr, int DATA, int hint));
+INLINE_SIM_MAIN (void) prefetch (SIM_DESC sd, sim_cpu *cpu, address_word cia, int CCA, address_word pAddr, address_word vAddr, int DATA, int hint);
#define Prefetch(CCA,pAddr,vAddr,DATA,hint) \
prefetch (SD, CPU, cia, CCA, pAddr, vAddr, DATA, hint)
#define Unpredictable() unpredictable (SD_)
#define UnpredictableResult() /* For now, do nothing. */
-INLINE_SIM_MAIN (unsigned32) ifetch32 PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, address_word vaddr));
+INLINE_SIM_MAIN (unsigned32) ifetch32 (SIM_DESC sd, sim_cpu *cpu, address_word cia, address_word vaddr);
#define IMEM32(CIA) ifetch32 (SD, CPU, (CIA), (CIA))
-INLINE_SIM_MAIN (unsigned16) ifetch16 PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia, address_word vaddr));
+INLINE_SIM_MAIN (unsigned16) ifetch16 (SIM_DESC sd, sim_cpu *cpu, address_word cia, address_word vaddr);
#define IMEM16(CIA) ifetch16 (SD, CPU, (CIA), ((CIA) & ~1))
#define IMEM16_IMMED(CIA,NR) ifetch16 (SD, CPU, (CIA), ((CIA) & ~1) + 2 * (NR))
-void dotrace PARAMS ((SIM_DESC sd, sim_cpu *cpu, FILE *tracefh, int type, SIM_ADDR address, int width, char *comment, ...));
+void dotrace (SIM_DESC sd, sim_cpu *cpu, FILE *tracefh, int type, SIM_ADDR address, int width, char *comment, ...);
extern FILE *tracefh;
-INLINE_SIM_MAIN (void) pending_tick PARAMS ((SIM_DESC sd, sim_cpu *cpu, address_word cia));
+extern int DSPLO_REGNUM[4];
+extern int DSPHI_REGNUM[4];
+
+INLINE_SIM_MAIN (void) pending_tick (SIM_DESC sd, sim_cpu *cpu, address_word cia);
extern SIM_CORE_SIGNAL_FN mips_core_signal;
-char* pr_addr PARAMS ((SIM_ADDR addr));
-char* pr_uword64 PARAMS ((uword64 addr));
+char* pr_addr (SIM_ADDR addr);
+char* pr_uword64 (uword64 addr);
#define GPR_CLEAR(N) do { GPR_SET((N),0); } while (0)
#define MIPS_MACH(SD) MIPS_MACH_DEFAULT
#endif
+/* Macros for determining whether a MIPS IV or MIPS V part is subject
+ to the hi/lo restrictions described in mips.igen. */
+
+#define MIPS_MACH_HAS_MT_HILO_HAZARD(SD) \
+ (MIPS_MACH (SD) != bfd_mach_mips5500)
+
+#define MIPS_MACH_HAS_MULT_HILO_HAZARD(SD) \
+ (MIPS_MACH (SD) != bfd_mach_mips5500)
+
+#define MIPS_MACH_HAS_DIV_HILO_HAZARD(SD) \
+ (MIPS_MACH (SD) != bfd_mach_mips5500)
+
#if H_REVEALS_MODULE_P (SIM_MAIN_INLINE)
#include "sim-main.c"
#endif
projects / deliverable / binutils-gdb.git / blobdiff