1*f6217f89SApple OSS Distributions // 2*f6217f89SApple OSS Distributions // _libc_weak_funcptr.c 3*f6217f89SApple OSS Distributions // Libsyscall_static 4*f6217f89SApple OSS Distributions // 5*f6217f89SApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*f6217f89SApple OSS Distributions // 7*f6217f89SApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*f6217f89SApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*f6217f89SApple OSS Distributions // by actual implementation. 10*f6217f89SApple OSS Distributions // 11*f6217f89SApple OSS Distributions 12*f6217f89SApple OSS Distributions #include "_libkernel_init.h" 13*f6217f89SApple OSS Distributions 14*f6217f89SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*f6217f89SApple OSS Distributions void * malloc(__unused size_t size)16*f6217f89SApple OSS Distributionsmalloc(__unused size_t size) 17*f6217f89SApple OSS Distributions { 18*f6217f89SApple OSS Distributions return NULL; 19*f6217f89SApple OSS Distributions } 20*f6217f89SApple OSS Distributions 21*f6217f89SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*f6217f89SApple 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*f6217f89SApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*f6217f89SApple OSS Distributions __unused mach_msg_size_t sz) 25*f6217f89SApple OSS Distributions { 26*f6217f89SApple OSS Distributions return 0; 27*f6217f89SApple OSS Distributions } 28*f6217f89SApple OSS Distributions 29*f6217f89SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*f6217f89SApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*f6217f89SApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*f6217f89SApple OSS Distributions { 33*f6217f89SApple OSS Distributions return FALSE; 34*f6217f89SApple OSS Distributions } 35