1 #include <fdt.h> 2 #include "testdata.h" 3 4 #define FDTLONG(val) \ 5 .byte ((val) >> 24) & 0xff ; \ 6 .byte ((val) >> 16) & 0xff ; \ 7 .byte ((val) >> 8) & 0xff ; \ 8 .byte (val) & 0xff ; 9 10 #define TREE_HDR(tree) \ 11 .balign 8 ; \ 12 .globl tree ; \ 13 tree: \ 14 FDTLONG(FDT_MAGIC) ; \ 15 FDTLONG(tree##_end - tree) ; \ 16 FDTLONG(tree##_struct - tree) ; \ 17 FDTLONG(tree##_strings - tree) ; \ 18 FDTLONG(tree##_rsvmap - tree) ; \ 19 FDTLONG(0x11) ; \ 20 FDTLONG(0x10) ; \ 21 FDTLONG(0) ; \ 22 FDTLONG(tree##_strings_end - tree##_strings) ; \ 23 FDTLONG(tree##_struct_end - tree##_struct) ; 24 25 #define RSVMAP_ENTRY(addrh, addrl, lenh, lenl) \ 26 FDTLONG(addrh) ; \ 27 FDTLONG(addrl) ; \ 28 FDTLONG(lenh) ; \ 29 FDTLONG(lenl) 30 31 #define EMPTY_RSVMAP(tree) \ 32 .balign 8 ; \ 33 tree##_rsvmap: ; \ 34 RSVMAP_ENTRY(0, 0, 0, 0) \ 35 tree##_rsvmap_end: ; 36 37 #define PROPHDR(tree, name, len) \ 38 FDTLONG(FDT_PROP) ; \ 39 FDTLONG(len) ; \ 40 FDTLONG(tree##_##name - tree##_strings) ; 41 42 #define PROP_EMPTY(tree, name) \ 43 PROPHDR(tree, name, 0) ; 44 45 #define PROP_INT(tree, name, val) \ 46 PROPHDR(tree, name, 4) \ 47 FDTLONG(val) ; 48 49 #define PROP_INT64(tree, name, valh, vall) \ 50 PROPHDR(tree, name, 8) \ 51 FDTLONG(valh) ; \ 52 FDTLONG(vall) ; 53 54 #define PROP_STR(tree, name, str) \ 55 PROPHDR(tree, name, 55f - 54f) \ 56 54: \ 57 .string str ; \ 58 55: \ 59 .balign 4 ; 60 61 #define BEGIN_NODE(name) \ 62 FDTLONG(FDT_BEGIN_NODE) ; \ 63 .string name ; \ 64 .balign 4 ; 65 66 #define END_NODE \ 67 FDTLONG(FDT_END_NODE) ; 68 69 #define STRING(tree, name, str) \ 70 tree##_##name: ; \ 71 .string str ; 72 73 .data 74 75 TREE_HDR(test_tree1) 76 77 .balign 8 78 test_tree1_rsvmap: 79 RSVMAP_ENTRY(TEST_ADDR_1H, TEST_ADDR_1L, TEST_SIZE_1H, TEST_SIZE_1L) 80 RSVMAP_ENTRY(TEST_ADDR_2H, TEST_ADDR_2L, TEST_SIZE_2H, TEST_SIZE_2L) 81 RSVMAP_ENTRY(0, 0, 0, 0) 82 test_tree1_rsvmap_end: 83 84 test_tree1_struct: 85 BEGIN_NODE("") 86 PROP_STR(test_tree1, compatible, "test_tree1") 87 PROP_INT(test_tree1, prop_int, TEST_VALUE_1) 88 PROP_INT64(test_tree1, prop_int64, TEST_VALUE64_1H, TEST_VALUE64_1L) 89 PROP_STR(test_tree1, prop_str, TEST_STRING_1) 90 PROP_INT(test_tree1, address_cells, 1) 91 PROP_INT(test_tree1, size_cells, 0) 92 93 BEGIN_NODE("subnode@1") 94 PROP_STR(test_tree1, compatible, "subnode1") 95 PROP_INT(test_tree1, reg, 1) 96 PROP_INT(test_tree1, prop_int, TEST_VALUE_1) 97 98 BEGIN_NODE("subsubnode") 99 PROP_STR(test_tree1, compatible, "subsubnode1\0subsubnode") 100 PROP_STR(test_tree1, placeholder, "this is a placeholder string\0string2") 101 PROP_INT(test_tree1, prop_int, TEST_VALUE_1) 102 END_NODE 103 104 BEGIN_NODE("ss1") 105 END_NODE 106 107 END_NODE 108 109 BEGIN_NODE("subnode@2") 110 PROP_INT(test_tree1, reg, 2) 111 PROP_INT(test_tree1, linux_phandle, PHANDLE_1) 112 PROP_INT(test_tree1, prop_int, TEST_VALUE_2) 113 PROP_INT(test_tree1, address_cells, 1) 114 PROP_INT(test_tree1, size_cells, 0) 115 116 BEGIN_NODE("subsubnode@0") 117 PROP_INT(test_tree1, reg, 0) 118 PROP_INT(test_tree1, phandle, PHANDLE_2) 119 PROP_STR(test_tree1, compatible, "subsubnode2\0subsubnode") 120 PROP_INT(test_tree1, prop_int, TEST_VALUE_2) 121 END_NODE 122 123 BEGIN_NODE("ss2") 124 END_NODE 125 126 END_NODE 127 128 END_NODE 129 FDTLONG(FDT_END) 130 test_tree1_struct_end: 131 132 test_tree1_strings: 133 STRING(test_tree1, compatible, "compatible") 134 STRING(test_tree1, prop_int, "prop-int") 135 STRING(test_tree1, prop_int64, "prop-int64") 136 STRING(test_tree1, prop_str, "prop-str") 137 STRING(test_tree1, linux_phandle, "linux,phandle") 138 STRING(test_tree1, phandle, "phandle") 139 STRING(test_tree1, reg, "reg") 140 STRING(test_tree1, placeholder, "placeholder") 141 STRING(test_tree1, address_cells, "#address-cells") 142 STRING(test_tree1, size_cells, "#size-cells") 143 test_tree1_strings_end: 144 test_tree1_end: 145 146 147 TREE_HDR(truncated_property) 148 EMPTY_RSVMAP(truncated_property) 149 150 truncated_property_struct: 151 BEGIN_NODE("") 152 PROPHDR(truncated_property, prop_truncated, 4) 153 /* Oops, no actual property data here */ 154 truncated_property_struct_end: 155 156 truncated_property_strings: 157 STRING(truncated_property, prop_truncated, "truncated") 158 truncated_property_strings_end: 159 160 truncated_property_end: 161 162 163 TREE_HDR(bad_node_char) 164 EMPTY_RSVMAP(bad_node_char) 165 166 bad_node_char_struct: 167 BEGIN_NODE("") 168 BEGIN_NODE("sub$node") 169 END_NODE 170 END_NODE 171 FDTLONG(FDT_END) 172 bad_node_char_struct_end: 173 174 bad_node_char_strings: 175 bad_node_char_strings_end: 176 bad_node_char_end: 177 178 179 TREE_HDR(bad_node_format) 180 EMPTY_RSVMAP(bad_node_format) 181 182 bad_node_format_struct: 183 BEGIN_NODE("") 184 BEGIN_NODE("subnode@1@2") 185 END_NODE 186 END_NODE 187 FDTLONG(FDT_END) 188 bad_node_format_struct_end: 189 190 bad_node_format_strings: 191 bad_node_format_strings_end: 192 bad_node_format_end: 193 194 195 TREE_HDR(bad_prop_char) 196 EMPTY_RSVMAP(bad_prop_char) 197 198 bad_prop_char_struct: 199 BEGIN_NODE("") 200 PROP_INT(bad_prop_char, prop, TEST_VALUE_1) 201 END_NODE 202 FDTLONG(FDT_END) 203 bad_prop_char_struct_end: 204 205 bad_prop_char_strings: 206 STRING(bad_prop_char, prop, "prop$erty") 207 bad_prop_char_strings_end: 208 bad_prop_char_end: 209 210 211 /* overflow_size_strings */ 212 .balign 8 213 .globl ovf_size_strings 214 ovf_size_strings: 215 FDTLONG(FDT_MAGIC) 216 FDTLONG(ovf_size_strings_end - ovf_size_strings) 217 FDTLONG(ovf_size_strings_struct - ovf_size_strings) 218 FDTLONG(ovf_size_strings_strings - ovf_size_strings) 219 FDTLONG(ovf_size_strings_rsvmap - ovf_size_strings) 220 FDTLONG(0x11) 221 FDTLONG(0x10) 222 FDTLONG(0) 223 FDTLONG(0xffffffff) 224 FDTLONG(ovf_size_strings_struct_end - ovf_size_strings_struct) 225 EMPTY_RSVMAP(ovf_size_strings) 226 227 ovf_size_strings_struct: 228 BEGIN_NODE("") 229 PROP_INT(ovf_size_strings, bad_string, 0) 230 END_NODE 231 FDTLONG(FDT_END) 232 ovf_size_strings_struct_end: 233 234 ovf_size_strings_strings: 235 STRING(ovf_size_strings, x, "x") 236 ovf_size_strings_bad_string = ovf_size_strings_strings + 0x10000000 237 ovf_size_strings_strings_end: 238 ovf_size_strings_end: 239 240 241 /* truncated_string */ 242 TREE_HDR(truncated_string) 243 EMPTY_RSVMAP(truncated_string) 244 245 truncated_string_struct: 246 BEGIN_NODE("") 247 PROP_EMPTY(truncated_string, good_string) 248 PROP_EMPTY(truncated_string, bad_string) 249 END_NODE 250 FDTLONG(FDT_END) 251 truncated_string_struct_end: 252 253 truncated_string_strings: 254 STRING(truncated_string, good_string, "good") 255 truncated_string_bad_string: 256 .byte 'b' 257 .byte 'a' 258 .byte 'd' 259 /* NOTE: terminating \0 deliberately missing */ 260 truncated_string_strings_end: 261 truncated_string_end: 262 263 264 /* truncated_memrsv */ 265 TREE_HDR(truncated_memrsv) 266 267 truncated_memrsv_struct: 268 BEGIN_NODE("") 269 END_NODE 270 FDTLONG(FDT_END) 271 truncated_memrsv_struct_end: 272 273 truncated_memrsv_strings: 274 truncated_memrsv_strings_end: 275 276 .balign 8 277 truncated_memrsv_rsvmap: 278 RSVMAP_ENTRY(TEST_ADDR_1H, TEST_ADDR_1L, TEST_SIZE_1H, TEST_SIZE_1L) 279 truncated_memrsv_rsvmap_end: 280 281 truncated_memrsv_end: 282
Indexes created Fri Jun 05 00:26:10 UTC 2026