1/**************************************************************************
2 *
3 * Copyright 2012 VMware, Inc.
4 * All Rights Reserved.
5 *
6 * Permission is hereby granted, free of charge, to any person obtaining a
7 * copy of this software and associated documentation files (the
8 * "Software"), to deal in the Software without restriction, including
9 * without limitation the rights to use, copy, modify, merge, publish,
10 * distribute, sub license, and/or sell copies of the Software, and to
11 * permit persons to whom the Software is furnished to do so, subject to
12 * the following conditions:
13 *
14 * The above copyright notice and this permission notice (including the
15 * next paragraph) shall be included in all copies or substantial portions
16 * of the Software.
17 *
18 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS
19 * OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
20 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NON-INFRINGEMENT.
21 * IN NO EVENT SHALL VMWARE AND/OR ITS SUPPLIERS BE LIABLE FOR
22 * ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
23 * TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
24 * SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
25 *
26 **************************************************************************/
27
28
29#ifndef LP_BLD_MISC_H
30#define LP_BLD_MISC_H
31
32
33#include "lp_bld.h"
34#include <llvm/Config/llvm-config.h>
35#include <llvm-c/ExecutionEngine.h>
36#include <llvm-c/Target.h>
37
38
39#ifdef __cplusplus
40extern "C" {
41#endif
42
43/*
44 * some shaders use function pointers incorrectly so can't be relinked
45 * properly. (mostly the fallback fetch shaders).
46 * We should fix them, but the dont_cache flag can be set for now,
47 * so they don't end up getting cached at all.
48 */
49struct lp_cached_code {
50   void *data;
51   size_t data_size;
52   bool dont_cache;
53   void *jit_obj_cache;
54};
55
56struct lp_generated_code;
57
58extern LLVMTargetLibraryInfoRef
59gallivm_create_target_library_info(const char *triple);
60
61extern void
62gallivm_dispose_target_library_info(LLVMTargetLibraryInfoRef library_info);
63
64extern void
65lp_set_target_options(void);
66
67
68extern int
69lp_build_create_jit_compiler_for_module(LLVMExecutionEngineRef *OutJIT,
70                                        struct lp_generated_code **OutCode,
71                                        struct lp_cached_code *cache_out,
72                                        LLVMModuleRef M,
73                                        LLVMMCJITMemoryManagerRef MM,
74                                        unsigned OptLevel,
75                                        char **OutError);
76
77extern void
78lp_free_generated_code(struct lp_generated_code *code);
79
80extern LLVMMCJITMemoryManagerRef
81lp_get_default_memory_manager();
82
83extern void
84lp_free_memory_manager(LLVMMCJITMemoryManagerRef memorymgr);
85
86extern LLVMValueRef
87lp_get_called_value(LLVMValueRef call);
88
89extern bool
90lp_is_function(LLVMValueRef v);
91
92void
93lp_free_objcache(void *objcache);
94
95void
96lp_set_module_stack_alignment_override(LLVMModuleRef M, unsigned align);
97#ifdef __cplusplus
98}
99#endif
100
101
102#endif /* !LP_BLD_MISC_H */
103