1*e3723e1fSApple OSS Distributions // 2*e3723e1fSApple OSS Distributions // _libc_weak_funcptr.c 3*e3723e1fSApple OSS Distributions // Libsyscall_static 4*e3723e1fSApple OSS Distributions // 5*e3723e1fSApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*e3723e1fSApple OSS Distributions // 7*e3723e1fSApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*e3723e1fSApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*e3723e1fSApple OSS Distributions // by actual implementation. 10*e3723e1fSApple OSS Distributions // 11*e3723e1fSApple OSS Distributions 12*e3723e1fSApple OSS Distributions #include "_libkernel_init.h" 13*e3723e1fSApple OSS Distributions 14*e3723e1fSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*e3723e1fSApple OSS Distributions void * malloc(__unused size_t size)16*e3723e1fSApple OSS Distributionsmalloc(__unused size_t size) 17*e3723e1fSApple OSS Distributions { 18*e3723e1fSApple OSS Distributions return NULL; 19*e3723e1fSApple OSS Distributions } 20*e3723e1fSApple OSS Distributions 21*e3723e1fSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*e3723e1fSApple 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*e3723e1fSApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*e3723e1fSApple OSS Distributions __unused mach_msg_size_t sz) 25*e3723e1fSApple OSS Distributions { 26*e3723e1fSApple OSS Distributions return 0; 27*e3723e1fSApple OSS Distributions } 28*e3723e1fSApple OSS Distributions 29*e3723e1fSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*e3723e1fSApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*e3723e1fSApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*e3723e1fSApple OSS Distributions { 33*e3723e1fSApple OSS Distributions return FALSE; 34*e3723e1fSApple OSS Distributions } 35