The Android Open Source Project | 8b23a6c | 2009-03-03 19:30:32 -0800 | [diff] [blame] | 1 | /* |
| 2 | * Host code generation |
| 3 | * |
| 4 | * Copyright (c) 2003 Fabrice Bellard |
| 5 | * |
| 6 | * This library is free software; you can redistribute it and/or |
| 7 | * modify it under the terms of the GNU Lesser General Public |
| 8 | * License as published by the Free Software Foundation; either |
| 9 | * version 2 of the License, or (at your option) any later version. |
| 10 | * |
| 11 | * This library is distributed in the hope that it will be useful, |
| 12 | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 13 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU |
| 14 | * Lesser General Public License for more details. |
| 15 | * |
| 16 | * You should have received a copy of the GNU Lesser General Public |
| 17 | * License along with this library; if not, write to the Free Software |
| 18 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA |
| 19 | */ |
| 20 | #include <stdarg.h> |
| 21 | #include <stdlib.h> |
| 22 | #include <stdio.h> |
| 23 | #include <string.h> |
| 24 | #include <inttypes.h> |
| 25 | |
| 26 | #include "config.h" |
| 27 | |
| 28 | enum { |
| 29 | #define DEF(s, n, copy_size) INDEX_op_ ## s, |
| 30 | #ifdef GEN_TRACE |
| 31 | #include "opc-trace.h" |
| 32 | #else |
| 33 | #include "opc.h" |
| 34 | #endif |
| 35 | #undef DEF |
| 36 | NB_OPS, |
| 37 | }; |
| 38 | |
| 39 | #include "dyngen.h" |
| 40 | #ifdef GEN_TRACE |
| 41 | #define dyngen_code _trace_dyngen_code |
| 42 | #include "op-trace.h" |
| 43 | #else |
| 44 | #define dyngen_code _default_dyngen_code |
| 45 | #include "op.h" |
| 46 | #endif |
| 47 | |
| 48 | typedef int (*dyngen_code_func)(uint8_t *gen_code_buf, |
| 49 | uint16_t *label_offsets, uint16_t *jmp_offsets, |
| 50 | const uint16_t *opc_buf, const uint32_t *opparam_buf, const long *gen_labels); |
| 51 | |
| 52 | extern dyngen_code_func _dyngen_code; |
| 53 | |
| 54 | #ifdef GEN_TRACE |
| 55 | |
| 56 | void qemu_trace_enable_dyngen( void ) |
| 57 | { |
| 58 | _dyngen_code = dyngen_code; |
| 59 | } |
| 60 | |
| 61 | #else |
| 62 | |
| 63 | void qemu_trace_disable_dyngen( void ) |
| 64 | { |
| 65 | _dyngen_code = dyngen_code; |
| 66 | } |
| 67 | |
| 68 | dyngen_code_func _dyngen_code = _default_dyngen_code; |
| 69 | |
| 70 | #undef dyngen_code |
| 71 | |
| 72 | int dyngen_code(uint8_t *gen_code_buf, |
| 73 | uint16_t *label_offsets, uint16_t *jmp_offsets, |
| 74 | const uint16_t *opc_buf, const uint32_t *opparam_buf, const long *gen_labels) |
| 75 | { |
| 76 | return (*_dyngen_code)(gen_code_buf, label_offsets, jmp_offsets, opc_buf, opparam_buf, gen_labels); |
| 77 | } |
| 78 | |
| 79 | #endif |
| 80 | |
| 81 | |