mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-14 16:00:44 +02:00
Ryan Houdek
0d0ce38050
Keeping this in the commit history to go back to later. While these are required for static-pie builds to work, with the glibc bug we can't use those yet. Disable for now since it is is unnecessary.
43 lines
1.9 KiB
C
43 lines
1.9 KiB
C
#pragma once
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#include <stdint.h>
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#define MAKE_THUNK(lib, name, hash) extern "C" { int fexthunks_##lib##_##name(void *args); } asm("fexthunks_" #lib "_" #name ":\n.byte 0xF, 0x3F\n.byte " hash );
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struct LoadlibArgs {
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const char *Name;
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uintptr_t CallbackThunks;
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};
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#define LOAD_LIB(name) \
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MAKE_THUNK(fex, loadlib, "0x27, 0x7e, 0xb7, 0x69, 0x5b, 0xe9, 0xab, 0x12, 0x6e, 0xf7, 0x85, 0x9d, 0x4b, 0xc9, 0xa2, 0x44, 0x46, 0xcf, 0xbd, 0xb5, 0x87, 0x43, 0xef, 0x28, 0xa2, 0x65, 0xba, 0xfc, 0x89, 0x0f, 0x77, 0x80") \
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__attribute__((constructor)) static void loadlib() \
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{ \
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LoadlibArgs args = { #name, 0 }; \
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fexthunks_fex_loadlib(&args); \
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}
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#define LOAD_LIB_INIT(name, init_fn) \
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MAKE_THUNK(fex, loadlib, "0x27, 0x7e, 0xb7, 0x69, 0x5b, 0xe9, 0xab, 0x12, 0x6e, 0xf7, 0x85, 0x9d, 0x4b, 0xc9, 0xa2, 0x44, 0x46, 0xcf, 0xbd, 0xb5, 0x87, 0x43, 0xef, 0x28, 0xa2, 0x65, 0xba, 0xfc, 0x89, 0x0f, 0x77, 0x80") \
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__attribute__((constructor)) static void loadlib() \
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{ \
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LoadlibArgs args = { #name, 0 }; \
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fexthunks_fex_loadlib(&args); \
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init_fn (); \
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}
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#define LOAD_LIB_WITH_CALLBACKS(name) \
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MAKE_THUNK(fex, loadlib, "0x27, 0x7e, 0xb7, 0x69, 0x5b, 0xe9, 0xab, 0x12, 0x6e, 0xf7, 0x85, 0x9d, 0x4b, 0xc9, 0xa2, 0x44, 0x46, 0xcf, 0xbd, 0xb5, 0x87, 0x43, 0xef, 0x28, 0xa2, 0x65, 0xba, 0xfc, 0x89, 0x0f, 0x77, 0x80") \
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__attribute__((constructor)) static void loadlib() \
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{ \
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LoadlibArgs args = { #name, (uintptr_t)&callback_unpacks }; \
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fexthunks_fex_loadlib(&args); \
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}
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#define LOAD_LIB_WITH_CALLBACKS_INIT(name, init_fn) \
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MAKE_THUNK(fex, loadlib, "0x27, 0x7e, 0xb7, 0x69, 0x5b, 0xe9, 0xab, 0x12, 0x6e, 0xf7, 0x85, 0x9d, 0x4b, 0xc9, 0xa2, 0x44, 0x46, 0xcf, 0xbd, 0xb5, 0x87, 0x43, 0xef, 0x28, 0xa2, 0x65, 0xba, 0xfc, 0x89, 0x0f, 0x77, 0x80") \
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__attribute__((constructor)) static void loadlib() \
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{ \
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LoadlibArgs args = { #name, (uintptr_t)&callback_unpacks }; \
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fexthunks_fex_loadlib(&args); \
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init_fn (); \
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}
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