1*94d3b452SApple OSS Distributions // 2*94d3b452SApple OSS Distributions // _libc_weak_funcptr.c 3*94d3b452SApple OSS Distributions // Libsyscall_static 4*94d3b452SApple OSS Distributions // 5*94d3b452SApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*94d3b452SApple OSS Distributions // 7*94d3b452SApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*94d3b452SApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*94d3b452SApple OSS Distributions // by actual implementation. 10*94d3b452SApple OSS Distributions // 11*94d3b452SApple OSS Distributions 12*94d3b452SApple OSS Distributions #include "_libkernel_init.h" 13*94d3b452SApple OSS Distributions 14*94d3b452SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*94d3b452SApple OSS Distributions void * malloc(__unused size_t size)16*94d3b452SApple OSS Distributionsmalloc(__unused size_t size) 17*94d3b452SApple OSS Distributions { 18*94d3b452SApple OSS Distributions return NULL; 19*94d3b452SApple OSS Distributions } 20*94d3b452SApple OSS Distributions 21*94d3b452SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*94d3b452SApple 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*94d3b452SApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*94d3b452SApple OSS Distributions __unused mach_msg_size_t sz) 25*94d3b452SApple OSS Distributions { 26*94d3b452SApple OSS Distributions return 0; 27*94d3b452SApple OSS Distributions } 28*94d3b452SApple OSS Distributions 29*94d3b452SApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*94d3b452SApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*94d3b452SApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*94d3b452SApple OSS Distributions { 33*94d3b452SApple OSS Distributions return FALSE; 34*94d3b452SApple OSS Distributions } 35