1*5e3eaea3SApple OSS Distributions // 2*5e3eaea3SApple OSS Distributions // _libc_weak_funcptr.c 3*5e3eaea3SApple OSS Distributions // Libsyscall_static 4*5e3eaea3SApple OSS Distributions // 5*5e3eaea3SApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*5e3eaea3SApple OSS Distributions // 7*5e3eaea3SApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*5e3eaea3SApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*5e3eaea3SApple OSS Distributions // by actual implementation. 10*5e3eaea3SApple OSS Distributions // 11*5e3eaea3SApple OSS Distributions 12*5e3eaea3SApple OSS Distributions #include "_libkernel_init.h" 13*5e3eaea3SApple OSS Distributions 14*5e3eaea3SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*5e3eaea3SApple OSS Distributions void * malloc(__unused size_t size)16*5e3eaea3SApple OSS Distributionsmalloc(__unused size_t size) 17*5e3eaea3SApple OSS Distributions { 18*5e3eaea3SApple OSS Distributions return NULL; 19*5e3eaea3SApple OSS Distributions } 20*5e3eaea3SApple OSS Distributions 21*5e3eaea3SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*5e3eaea3SApple 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*5e3eaea3SApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*5e3eaea3SApple OSS Distributions __unused mach_msg_size_t sz) 25*5e3eaea3SApple OSS Distributions { 26*5e3eaea3SApple OSS Distributions return 0; 27*5e3eaea3SApple OSS Distributions } 28*5e3eaea3SApple OSS Distributions 29*5e3eaea3SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*5e3eaea3SApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*5e3eaea3SApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*5e3eaea3SApple OSS Distributions { 33*5e3eaea3SApple OSS Distributions return FALSE; 34*5e3eaea3SApple OSS Distributions } 35