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[/] [openrisc/] [tags/] [or1ksim/] [or1ksim-0.3.0/] [cpu/] [or32/] [dyn-rec.h] - Rev 112
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/* dyn-rec.h -- Recompiler specific definitions Copyright (C) 2005 György `nog' Jeney, nog@sdf.lonestar.org Copyright (C) 2008 Embecosm Limited Contributor Jeremy Bennett <jeremy.bennett@embecosm.com> 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 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, see <http://www.gnu.org/licenses/>. */ /* This program is commented throughout in a fashion suitable for processing with Doxygen. */ #ifndef DYN_REC__H #define DYN_REC__H typedef void (*gen_code_ent)(void); /* Each dynamically recompiled page has one of these */ struct dyn_page { oraddr_t or_page; void *host_page; unsigned int host_len; int dirty; /* Is recompiled page invalid? */ int delayr; /* delayr of memory backing this page */ uint16_t ts_bound[2049]; /* What registers the temporaries back (on the * begining boundry of the instruction) */ void **locs; /* Openrisc locations in the recompiled code */ uint32_t *insns; /* Copy of instructions on this page */ unsigned int *insn_indexs; /* Decoded instructions on this page */ }; /* Function prototypes for external use */ extern void recompile_page(struct dyn_page *dyn); extern struct dyn_page *new_dp(oraddr_t page); extern void add_to_opq(struct op_queue *opq, int end, int op); extern void add_to_op_params(struct op_queue *opq, int end, unsigned long param); extern void *enough_host_page(struct dyn_page *dp, void *cur, unsigned int *len, unsigned int amount); extern void init_dyn_recomp(void); extern void run_sched_out_of_line(void); extern void recheck_immu(int got_en_dis); extern void enter_dyn_code(oraddr_t addr, struct dyn_page *dp); extern void dyn_checkwrite(oraddr_t addr); extern void dyn_main(void); /* Global variables for external use */ extern void *rec_stack_base; #define IMMU_GOT_ENABLED 1 #define IMMU_GOT_DISABLED 2 #define xglue(x, y) x ## y #define glue(x, y) xglue(x, y) #endif /* DYN_REC__H */
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