1 // SPDX-License-Identifier: BSD-2-Clause 2 /* 3 * Copyright (c) 2019, Linaro Limited 4 * Copyright (c) 2020, Arm Limited 5 */ 6 7 #include <ldelf.h> 8 #include <trace.h> 9 10 #include "sys.h" 11 12 int trace_level = TRACE_LEVEL; 13 const char trace_ext_prefix[] = "LD"; 14 15 void __panic(const char *file __maybe_unused, const int line __maybe_unused, 16 const char *func __maybe_unused) 17 { 18 if (!file && !func) 19 EMSG_RAW("Panic"); 20 else 21 EMSG_RAW("Panic at %s:%d %s%s%s", 22 file ? file : "?", file ? line : 0, 23 func ? "<" : "", func ? func : "", func ? ">" : ""); 24 25 _ldelf_panic(1); 26 /*NOTREACHED*/ 27 while (true) 28 ; 29 } 30 31 void sys_return_cleanup(void) 32 { 33 _ldelf_return(0); 34 /*NOTREACHED*/ 35 while (true) 36 ; 37 } 38 39 TEE_Result sys_map_zi(size_t num_bytes, uint32_t flags, vaddr_t *va, 40 size_t pad_begin, size_t pad_end) 41 { 42 return _ldelf_map_zi(va, num_bytes, pad_begin, pad_end, flags); 43 } 44 45 TEE_Result sys_unmap(vaddr_t va, size_t num_bytes) 46 { 47 return _ldelf_unmap(va, num_bytes); 48 } 49 50 TEE_Result sys_open_ta_bin(const TEE_UUID *uuid, uint32_t *handle) 51 { 52 return _ldelf_open_bin(uuid, sizeof(TEE_UUID), handle); 53 } 54 55 TEE_Result sys_close_ta_bin(uint32_t handle) 56 { 57 return _ldelf_close_bin(handle); 58 } 59 60 TEE_Result sys_map_ta_bin(vaddr_t *va, size_t num_bytes, uint32_t flags, 61 uint32_t handle, size_t offs, size_t pad_begin, 62 size_t pad_end) 63 { 64 return _ldelf_map_bin(va, num_bytes, handle, offs, 65 pad_begin, pad_end, flags); 66 } 67 68 69 TEE_Result sys_copy_from_ta_bin(void *dst, size_t num_bytes, uint32_t handle, 70 size_t offs) 71 { 72 return _ldelf_cp_from_bin(dst, offs, num_bytes, handle); 73 } 74 75 TEE_Result sys_set_prot(vaddr_t va, size_t num_bytes, uint32_t flags) 76 { 77 return _ldelf_set_prot(va, num_bytes, flags); 78 } 79 80 TEE_Result sys_remap(vaddr_t old_va, vaddr_t *new_va, size_t num_bytes, 81 size_t pad_begin, size_t pad_end) 82 { 83 return _ldelf_remap(old_va, new_va, num_bytes, pad_begin, pad_end); 84 } 85 86 TEE_Result sys_gen_random_num(void *buf, size_t blen) 87 { 88 return _ldelf_gen_rnd_num(buf, blen); 89 } 90