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[/] [or1k/] [tags/] [nog_patch_65/] [or1ksim/] [cpu/] [or32/] [dyn_rec.h] - Rev 1456
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/* dyn_rec.h -- Recompiler specific definitions Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org This file is part of OpenRISC 1000 Architectural Simulator. 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., 675 Mass Ave, Cambridge, MA 02139, USA. */ #ifndef DYN_REC_H #define DYN_REC_H struct x_ref { void *dyn_addr; /* Recompiled address */ oraddr_t or_addr; /* The or address of the x-ref (physical) */ unsigned int ref; /* How many times the x-ref is referenced */ struct x_ref *next; }; /* Each dynamically recompiled page has one of these */ struct dyn_page { oraddr_t or_page; void *host_page; unsigned int host_len; int carrys_delay_slot; /* Is the delay-slot of the last insn on the next page?*/ int dirty; /* Is recompiled page invalid? */ struct x_ref *xrefs; /* what's referenced in this page */ struct x_ref **held_xrefs; /* The xrefs that this page holds */ int delayr; /* delayr of memory backing this page */ uint16_t ts[4096]; /* What registers the temporaries back */ struct dyn_page *next; }; struct dyn_page *find_dynd_page(oraddr_t addr); struct x_ref *find_host_x_ref(struct x_ref *x_refs, oraddr_t addr); struct x_ref *add_to_xrefs(struct dyn_page *dp, oraddr_t addr); void recompile_page(struct dyn_page *dyn); struct dyn_page *new_dp(oraddr_t page); void add_to_held_xrefs(struct dyn_page *dp, struct x_ref *xref); void add_to_opq(struct op_queue *opq, int end, int op); void add_to_op_params(struct op_queue *opq, int end, unsigned long param); void *enough_host_page(struct dyn_page *dp, void *cur, unsigned int *len, unsigned int amount); void dirtyfy_page(struct dyn_page *dp); struct x_ref *find_held_x_ref(struct x_ref **held_xrefs, oraddr_t or_addr); void init_dyn_recomp(void); void jump_dyn_code(oraddr_t addr); void dump_xrefs(struct dyn_page *dp, FILE *f); void run_sched_out_of_line(int add_normal); void recheck_immu(int got_en_dis); #define IMMU_GOT_ENABLED 1 #define IMMU_GOT_DISABLED 2 #define NUM_RFE_HELD 100 #endif
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