31 static uptr allocated_for_dlsym;
32 static uptr last_dlsym_alloc_size_in_words;
33 static const uptr kDlsymAllocPoolSize = 1024;
34 static uptr alloc_memory_for_dlsym[kDlsymAllocPoolSize];
37   uptr off = (uptr)ptr - (uptr)alloc_memory_for_dlsym;  in IsInDlsymAllocPool()
41 static void *AllocateFromLocalPool(uptr size_in_bytes) {  in AllocateFromLocalPool()
42   uptr size_in_words = RoundUpTo(size_in_bytes, kWordSize) / kWordSize;  in AllocateFromLocalPool()
54   uptr prev_offset = allocated_for_dlsym - last_dlsym_alloc_size_in_words;  in DeallocateFromLocalPool()
63 static int PosixMemalignFromLocalPool(void **memptr, uptr alignment,  in PosixMemalignFromLocalPool()
64                                       uptr size_in_bytes) {  in PosixMemalignFromLocalPool()
70   uptr addr = (uptr)&alloc_memory_for_dlsym[allocated_for_dlsym];  in PosixMemalignFromLocalPool()
71   uptr aligned_addr = RoundUpTo(addr, alignment);  in PosixMemalignFromLocalPool()
72   uptr aligned_size = RoundUpTo(size_in_bytes, kWordSize);  in PosixMemalignFromLocalPool()
74   uptr *end_mem = (uptr*)(aligned_addr + aligned_size);  in PosixMemalignFromLocalPool()
75   uptr allocated = end_mem - alloc_memory_for_dlsym;  in PosixMemalignFromLocalPool()
91 static void *ReallocFromLocalPool(void *ptr, uptr size) {  in ReallocFromLocalPool()
92   const uptr offset = (uptr)ptr - (uptr)alloc_memory_for_dlsym;  in ReallocFromLocalPool()
93   const uptr copy_size = Min(size, kDlsymAllocPoolSize - offset);  in ReallocFromLocalPool()
124 INTERCEPTOR(void*, malloc, uptr size) {  in INTERCEPTOR()
133 INTERCEPTOR(void*, calloc, uptr nmemb, uptr size) {  in INTERCEPTOR()
142 INTERCEPTOR(void*, realloc, void *ptr, uptr size) {  in INTERCEPTOR()
153 INTERCEPTOR(void*, reallocarray, void *ptr, uptr nmemb, uptr size) {  in INTERCEPTOR()
161 INTERCEPTOR(void*, memalign, uptr boundary, uptr size) {  in INTERCEPTOR()
166 INTERCEPTOR(void*, __libc_memalign, uptr boundary, uptr size) {  in INTERCEPTOR()
175 INTERCEPTOR(void*, aligned_alloc, uptr boundary, uptr size) {  in INTERCEPTOR()
181 INTERCEPTOR(uptr, malloc_usable_size, void *ptr) {  in INTERCEPTOR()  argument
207 INTERCEPTOR(int, posix_memalign, void **memptr, uptr alignment, uptr size) {  in INTERCEPTOR()
214 INTERCEPTOR(void*, valloc, uptr size) {  in INTERCEPTOR()
220 INTERCEPTOR(void*, pvalloc, uptr size) {  in INTERCEPTOR()
235   void *(*malloc)(uptr bytes);
237   void *(*calloc)(uptr n_elements, uptr elem_size);
238   void *(*realloc)(void *oldMem, uptr bytes);
239   void *(*memalign)(uptr alignment, uptr bytes);
240   uptr (*malloc_usable_size)(void *mem);
244   void *(*calloc)(uptr n_elements, uptr elem_size);
247   void *(*malloc)(uptr bytes);
248   uptr (*malloc_usable_size)(void *mem);
249   void *(*memalign)(uptr alignment, uptr bytes);
250   int (*posix_memalign)(void **memptr, uptr alignment, uptr size);
251   void* (*pvalloc)(uptr size);
252   void *(*realloc)(void *oldMem, uptr bytes);
253   void* (*valloc)(uptr size);