mirror of
https://github.com/FEX-Emu/FEX.git
synced 2026-10-06 19:00:17 +02:00
53 lines
1.2 KiB
C++
53 lines
1.2 KiB
C++
/*
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$info$
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tags: thunklibs|fex_malloc
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desc: Handles allocations between guest and host thunks
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$end_info$
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*/
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#include <cstring>
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#include <map>
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#include <string>
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#include "common/Guest.h"
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#include <stdarg.h>
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#include "Types.h"
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#include "thunkgen_guest_libfex_malloc.inl"
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#include <vector>
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extern "C" {
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void fex_malloc_NoOptimize() {
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// Does nothing, just ensures our libraries pull it in
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}
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# define ALIAS(fn) __attribute__((alias (#fn), used))
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# define PREALIAS(fn) ALIAS(fn)
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void *__libc_calloc(size_t n, size_t size) PREALIAS(fexfn_pack_calloc);
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void __libc_free(void* ptr) PREALIAS(fexfn_pack_free);
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void *__libc_malloc(size_t size) PREALIAS(fexfn_pack_malloc);
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void *__libc_memalign(size_t align, size_t s) PREALIAS(fexfn_pack_memalign);
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void *__libc_realloc(void* ptr, size_t size) PREALIAS(fexfn_pack_realloc);
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void *__libc_valloc(size_t size) PREALIAS(fexfn_pack_valloc);
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int __posix_memalign(void** r, size_t a, size_t s) PREALIAS(fexfn_pack_posix_memalign);
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// If we replace libc malloc and an application calls the malloc_usable_size then we can get a crash
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// Symbol doesn't alias exactly so just wrap it
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size_t __malloc_usable_size(void *ptr) {
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return fexfn_pack_malloc_usable_size(ptr);
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}
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}
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LOAD_LIB(libfex_malloc)
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