1*43a90889SApple OSS Distributions // 2*43a90889SApple OSS Distributions // _libc_weak_funcptr.c 3*43a90889SApple OSS Distributions // Libsyscall_static 4*43a90889SApple OSS Distributions // 5*43a90889SApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*43a90889SApple OSS Distributions // 7*43a90889SApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*43a90889SApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*43a90889SApple OSS Distributions // by actual implementation. 10*43a90889SApple OSS Distributions // 11*43a90889SApple OSS Distributions 12*43a90889SApple OSS Distributions #include "_libkernel_init.h" 13*43a90889SApple OSS Distributions 14*43a90889SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*43a90889SApple OSS Distributions void * malloc(__unused size_t size)16*43a90889SApple OSS Distributionsmalloc(__unused size_t size) 17*43a90889SApple OSS Distributions { 18*43a90889SApple OSS Distributions return NULL; 19*43a90889SApple OSS Distributions } 20*43a90889SApple OSS Distributions 21*43a90889SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*43a90889SApple 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*43a90889SApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*43a90889SApple OSS Distributions __unused mach_msg_size_t sz) 25*43a90889SApple OSS Distributions { 26*43a90889SApple OSS Distributions return 0; 27*43a90889SApple OSS Distributions } 28*43a90889SApple OSS Distributions 29*43a90889SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*43a90889SApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*43a90889SApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*43a90889SApple OSS Distributions { 33*43a90889SApple OSS Distributions return FALSE; 34*43a90889SApple OSS Distributions } 35