1*1031c584SApple OSS Distributions // 2*1031c584SApple OSS Distributions // _libc_weak_funcptr.c 3*1031c584SApple OSS Distributions // Libsyscall_static 4*1031c584SApple OSS Distributions // 5*1031c584SApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*1031c584SApple OSS Distributions // 7*1031c584SApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*1031c584SApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*1031c584SApple OSS Distributions // by actual implementation. 10*1031c584SApple OSS Distributions // 11*1031c584SApple OSS Distributions 12*1031c584SApple OSS Distributions #include "_libkernel_init.h" 13*1031c584SApple OSS Distributions 14*1031c584SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*1031c584SApple OSS Distributions void * malloc(__unused size_t size)16*1031c584SApple OSS Distributionsmalloc(__unused size_t size) 17*1031c584SApple OSS Distributions { 18*1031c584SApple OSS Distributions return NULL; 19*1031c584SApple OSS Distributions } 20*1031c584SApple OSS Distributions 21*1031c584SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*1031c584SApple 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*1031c584SApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*1031c584SApple OSS Distributions __unused mach_msg_size_t sz) 25*1031c584SApple OSS Distributions { 26*1031c584SApple OSS Distributions return 0; 27*1031c584SApple OSS Distributions } 28*1031c584SApple OSS Distributions 29*1031c584SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*1031c584SApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*1031c584SApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*1031c584SApple OSS Distributions { 33*1031c584SApple OSS Distributions return FALSE; 34*1031c584SApple OSS Distributions } 35