1*c54f35caSApple OSS Distributions // 2*c54f35caSApple OSS Distributions // _libc_weak_funcptr.c 3*c54f35caSApple OSS Distributions // Libsyscall_static 4*c54f35caSApple OSS Distributions // 5*c54f35caSApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*c54f35caSApple OSS Distributions // 7*c54f35caSApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*c54f35caSApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*c54f35caSApple OSS Distributions // by actual implementation. 10*c54f35caSApple OSS Distributions // 11*c54f35caSApple OSS Distributions 12*c54f35caSApple OSS Distributions #include "_libkernel_init.h" 13*c54f35caSApple OSS Distributions 14*c54f35caSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*c54f35caSApple OSS Distributions void * malloc(__unused size_t size)16*c54f35caSApple OSS Distributionsmalloc(__unused size_t size) 17*c54f35caSApple OSS Distributions { 18*c54f35caSApple OSS Distributions return NULL; 19*c54f35caSApple OSS Distributions } 20*c54f35caSApple OSS Distributions 21*c54f35caSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*c54f35caSApple OSS Distributions mach_msg_size_t voucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t * aux_hdr,__unused mach_msg_size_t sz)23*c54f35caSApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*c54f35caSApple OSS Distributions __unused mach_msg_size_t sz) 25*c54f35caSApple OSS Distributions { 26*c54f35caSApple OSS Distributions return 0; 27*c54f35caSApple OSS Distributions } 28*c54f35caSApple OSS Distributions 29*c54f35caSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*c54f35caSApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*c54f35caSApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*c54f35caSApple OSS Distributions { 33*c54f35caSApple OSS Distributions return FALSE; 34*c54f35caSApple OSS Distributions } 35