1*2c2f96dcSApple OSS Distributions // 2*2c2f96dcSApple OSS Distributions // _libc_weak_funcptr.c 3*2c2f96dcSApple OSS Distributions // Libsyscall_static 4*2c2f96dcSApple OSS Distributions // 5*2c2f96dcSApple OSS Distributions // Created by Ian Fang on 11/30/21. 6*2c2f96dcSApple OSS Distributions // 7*2c2f96dcSApple OSS Distributions // dyld needs the following definitions to link against Libsyscall_static. 8*2c2f96dcSApple OSS Distributions // When building Libsyscall_dynamic, the weak symbols below will get overridden 9*2c2f96dcSApple OSS Distributions // by actual implementation. 10*2c2f96dcSApple OSS Distributions // 11*2c2f96dcSApple OSS Distributions 12*2c2f96dcSApple OSS Distributions #include "_libkernel_init.h" 13*2c2f96dcSApple OSS Distributions 14*2c2f96dcSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 15*2c2f96dcSApple OSS Distributions void * malloc(__unused size_t size)16*2c2f96dcSApple OSS Distributionsmalloc(__unused size_t size) 17*2c2f96dcSApple OSS Distributions { 18*2c2f96dcSApple OSS Distributions return NULL; 19*2c2f96dcSApple OSS Distributions } 20*2c2f96dcSApple OSS Distributions 21*2c2f96dcSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 22*2c2f96dcSApple 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*2c2f96dcSApple OSS Distributionsvoucher_mach_msg_fill_aux(__unused mach_msg_aux_header_t *aux_hdr, 24*2c2f96dcSApple OSS Distributions __unused mach_msg_size_t sz) 25*2c2f96dcSApple OSS Distributions { 26*2c2f96dcSApple OSS Distributions return 0; 27*2c2f96dcSApple OSS Distributions } 28*2c2f96dcSApple OSS Distributions 29*2c2f96dcSApple OSS Distributions __attribute__((weak, visibility("hidden"))) 30*2c2f96dcSApple OSS Distributions boolean_t voucher_mach_msg_fill_aux_supported(void)31*2c2f96dcSApple OSS Distributionsvoucher_mach_msg_fill_aux_supported(void) 32*2c2f96dcSApple OSS Distributions { 33*2c2f96dcSApple OSS Distributions return FALSE; 34*2c2f96dcSApple OSS Distributions } 35