1/* 2 * Mesa 3-D graphics library 3 * 4 * Copyright (C) 2010 LunarG Inc. 5 * 6 * Permission is hereby granted, free of charge, to any person obtaining a 7 * copy of this software and associated documentation files (the "Software"), 8 * to deal in the Software without restriction, including without limitation 9 * the rights to use, copy, modify, merge, publish, distribute, sublicense, 10 * and/or sell copies of the Software, and to permit persons to whom the 11 * Software is furnished to do so, subject to the following conditions: 12 * 13 * The above copyright notice and this permission notice shall be included 14 * in all copies or substantial portions of the Software. 15 * 16 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR 17 * IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY, 18 * FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL 19 * THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER 20 * LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING 21 * FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER 22 * DEALINGS IN THE SOFTWARE. 23 * 24 * Authors: 25 * Chia-I Wu <olv@lunarg.com> 26 */ 27 28#include <stdlib.h> 29#include <stdint.h> 30 31#include "entry.h" 32#include "u_current.h" 33#include "util/u_endian.h" 34#include "util/u_thread.h" 35 36#define _U_STRINGIFY(x) #x 37#define U_STRINGIFY(x) _U_STRINGIFY(x) 38 39/* define macros for use by assembly dispatchers */ 40#define ENTRY_CURRENT_TABLE U_STRINGIFY(u_current_table) 41 42/* in bridge mode, mapi is a user of glapi */ 43#ifdef MAPI_MODE_BRIDGE 44#define ENTRY_CURRENT_TABLE_GET "_glapi_get_dispatch" 45#else 46#define ENTRY_CURRENT_TABLE_GET U_STRINGIFY(u_current_get_table_internal) 47#endif 48 49/* REALLY_INITIAL_EXEC implies __GLIBC__ */ 50#if defined(USE_X86_ASM) && defined(REALLY_INITIAL_EXEC) 51#include "entry_x86_tls.h" 52#elif defined(USE_X86_64_ASM) && defined(REALLY_INITIAL_EXEC) 53#include "entry_x86-64_tls.h" 54#elif defined(USE_PPC64LE_ASM) && UTIL_ARCH_LITTLE_ENDIAN && defined(REALLY_INITIAL_EXEC) 55#include "entry_ppc64le_tls.h" 56#else 57 58static inline const struct _glapi_table * 59entry_current_get(void) 60{ 61#ifdef MAPI_MODE_BRIDGE 62 return GET_DISPATCH(); 63#else 64 return u_current_get_table_internal(); 65#endif 66} 67 68/* C version of the public entries */ 69#define MAPI_TMP_DEFINES 70#define MAPI_TMP_PUBLIC_DECLARES 71#define MAPI_TMP_PUBLIC_ENTRIES 72#include "mapi_tmp.h" 73 74#ifndef MAPI_MODE_BRIDGE 75 76void 77entry_patch_public(void) 78{ 79} 80 81mapi_func 82entry_get_public(int slot) 83{ 84 /* pubic_entries are defined by MAPI_TMP_PUBLIC_ENTRIES */ 85 return public_entries[slot]; 86} 87 88mapi_func 89entry_generate(int slot) 90{ 91 return NULL; 92} 93 94void 95entry_patch(mapi_func entry, int slot) 96{ 97} 98 99#endif /* MAPI_MODE_BRIDGE */ 100 101#endif /* asm */ 102