1*699cd480SApple OSS Distributions // 2*699cd480SApple OSS Distributions // _libc_weak_funcptr.c 3*699cd480SApple OSS Distributions // Libsyscall_static 4*699cd480SApple OSS Distributions // 5*699cd480SApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*699cd480SApple OSS Distributions // 7*699cd480SApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*699cd480SApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*699cd480SApple OSS Distributions // by actual implementation. 10*699cd480SApple OSS Distributions // 11*699cd480SApple OSS Distributions 12*699cd480SApple OSS Distributions #include "_libkernel_init.h" 13*699cd480SApple OSS Distributions 14*699cd480SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*699cd480SApple OSS Distributions void * malloc(__unused size_t size)16*699cd480SApple OSS Distributionsmalloc(__unused size_t size) 17*699cd480SApple OSS Distributions { 18*699cd480SApple OSS Distributions return NULL; 19*699cd480SApple OSS Distributions } 20*699cd480SApple OSS Distributions 21*699cd480SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*699cd480SApple 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*699cd480SApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*699cd480SApple OSS Distributions __unused mach_msg_size_t sz) 25*699cd480SApple OSS Distributions { 26*699cd480SApple OSS Distributions return 0; 27*699cd480SApple OSS Distributions } 28*699cd480SApple OSS Distributions 29*699cd480SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*699cd480SApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*699cd480SApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*699cd480SApple OSS Distributions { 33*699cd480SApple OSS Distributions return FALSE; 34*699cd480SApple OSS Distributions } 35