1*d8b80295SApple OSS Distributions // 2*d8b80295SApple OSS Distributions // _libc_weak_funcptr.c 3*d8b80295SApple OSS Distributions // Libsyscall_static 4*d8b80295SApple OSS Distributions // 5*d8b80295SApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*d8b80295SApple OSS Distributions // 7*d8b80295SApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*d8b80295SApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*d8b80295SApple OSS Distributions // by actual implementation. 10*d8b80295SApple OSS Distributions // 11*d8b80295SApple OSS Distributions 12*d8b80295SApple OSS Distributions #include "_libkernel_init.h" 13*d8b80295SApple OSS Distributions 14*d8b80295SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*d8b80295SApple OSS Distributions void * malloc(__unused size_t size)16*d8b80295SApple OSS Distributionsmalloc(__unused size_t size) 17*d8b80295SApple OSS Distributions { 18*d8b80295SApple OSS Distributions return NULL; 19*d8b80295SApple OSS Distributions } 20*d8b80295SApple OSS Distributions 21*d8b80295SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*d8b80295SApple 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*d8b80295SApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*d8b80295SApple OSS Distributions __unused mach_msg_size_t sz) 25*d8b80295SApple OSS Distributions { 26*d8b80295SApple OSS Distributions return 0; 27*d8b80295SApple OSS Distributions } 28*d8b80295SApple OSS Distributions 29*d8b80295SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*d8b80295SApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*d8b80295SApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*d8b80295SApple OSS Distributions { 33*d8b80295SApple OSS Distributions return FALSE; 34*d8b80295SApple OSS Distributions } 35