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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 164 165 166 167 168 169 170 171 172 173 174 175 176 177 178 179 180 181 182 183 184 185 186 187 188 189 190 191 192 193 194 195 196 197 198 199 200 201 202 203 204 205 206 207 208 209 210 211 212 213 214 215 216 217 218 219 220 221 222 223 224 225 226 227 228 229 230 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 253 254 255 256 257 258 259 260 261 262 263 264 265 266 267 268 269 270 271 272 273 274 275 276 277 278 279 280 281 282 283 284 285 286 287 288 289 290 291 292 293 294 295 296 297 298 299 300 301 302 303 304 305 306 307 308 309 310 311 312 313 314 315 316 317 318 319 320 321 322 323 324 325 326 327 | // SPDX-License-Identifier: BSD-3-Clause OR GPL-2.0 /******************************************************************************* * * Module Name: uterror - Various internal error/warning output functions * ******************************************************************************/ #include <acpi/acpi.h> #include "accommon.h" #include "acnamesp.h" #define _COMPONENT ACPI_UTILITIES ACPI_MODULE_NAME("uterror") /* * This module contains internal error functions that may * be configured out. */ #if !defined (ACPI_NO_ERROR_MESSAGES) /******************************************************************************* * * FUNCTION: acpi_ut_predefined_warning * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * pathname - Full pathname to the node * node_flags - From Namespace node for the method/object * format - Printf format string + additional args * * RETURN: None * * DESCRIPTION: Warnings for the predefined validation module. Messages are * only emitted the first time a problem with a particular * method/object is detected. This prevents a flood of error * messages for methods that are repeatedly evaluated. * ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE acpi_ut_predefined_warning(const char *module_name, u32 line_number, char *pathname, u8 node_flags, const char *format, ...) { va_list arg_list; /* * Warning messages for this method/object will be disabled after the * first time a validation fails or an object is successfully repaired. */ if (node_flags & ANOBJ_EVALUATED) { return; } acpi_os_printf(ACPI_MSG_WARNING "%s: ", pathname); va_start(arg_list, format); acpi_os_vprintf(format, arg_list); ACPI_MSG_SUFFIX; va_end(arg_list); } /******************************************************************************* * * FUNCTION: acpi_ut_predefined_info * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * pathname - Full pathname to the node * node_flags - From Namespace node for the method/object * format - Printf format string + additional args * * RETURN: None * * DESCRIPTION: Info messages for the predefined validation module. Messages * are only emitted the first time a problem with a particular * method/object is detected. This prevents a flood of * messages for methods that are repeatedly evaluated. * ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE acpi_ut_predefined_info(const char *module_name, u32 line_number, char *pathname, u8 node_flags, const char *format, ...) { va_list arg_list; /* * Warning messages for this method/object will be disabled after the * first time a validation fails or an object is successfully repaired. */ if (node_flags & ANOBJ_EVALUATED) { return; } acpi_os_printf(ACPI_MSG_INFO "%s: ", pathname); va_start(arg_list, format); acpi_os_vprintf(format, arg_list); ACPI_MSG_SUFFIX; va_end(arg_list); } /******************************************************************************* * * FUNCTION: acpi_ut_predefined_bios_error * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * pathname - Full pathname to the node * node_flags - From Namespace node for the method/object * format - Printf format string + additional args * * RETURN: None * * DESCRIPTION: BIOS error message for predefined names. Messages * are only emitted the first time a problem with a particular * method/object is detected. This prevents a flood of * messages for methods that are repeatedly evaluated. * ******************************************************************************/ void ACPI_INTERNAL_VAR_XFACE acpi_ut_predefined_bios_error(const char *module_name, u32 line_number, char *pathname, u8 node_flags, const char *format, ...) { va_list arg_list; /* * Warning messages for this method/object will be disabled after the * first time a validation fails or an object is successfully repaired. */ if (node_flags & ANOBJ_EVALUATED) { return; } acpi_os_printf(ACPI_MSG_BIOS_ERROR "%s: ", pathname); va_start(arg_list, format); acpi_os_vprintf(format, arg_list); ACPI_MSG_SUFFIX; va_end(arg_list); } /******************************************************************************* * * FUNCTION: acpi_ut_prefixed_namespace_error * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * prefix_scope - Scope/Path that prefixes the internal path * internal_path - Name or path of the namespace node * lookup_status - Exception code from NS lookup * * RETURN: None * * DESCRIPTION: Print error message with the full pathname constructed this way: * * prefix_scope_node_full_path.externalized_internal_path * * NOTE: 10/2017: Treat the major ns_lookup errors as firmware errors * ******************************************************************************/ void acpi_ut_prefixed_namespace_error(const char *module_name, u32 line_number, union acpi_generic_state *prefix_scope, const char *internal_path, acpi_status lookup_status) { char *full_path; const char *message; /* * Main cases: * 1) Object creation, object must not already exist * 2) Object lookup, object must exist */ switch (lookup_status) { case AE_ALREADY_EXISTS: acpi_os_printf(ACPI_MSG_BIOS_ERROR); message = "Failure creating named object"; break; case AE_NOT_FOUND: acpi_os_printf(ACPI_MSG_BIOS_ERROR); message = "Could not resolve symbol"; break; default: acpi_os_printf(ACPI_MSG_ERROR); message = "Failure resolving symbol"; break; } /* Concatenate the prefix path and the internal path */ full_path = acpi_ns_build_prefixed_pathname(prefix_scope, internal_path); acpi_os_printf("%s [%s], %s", message, full_path ? full_path : "Could not get pathname", acpi_format_exception(lookup_status)); if (full_path) { ACPI_FREE(full_path); } ACPI_MSG_SUFFIX; } #ifdef __OBSOLETE_FUNCTION /******************************************************************************* * * FUNCTION: acpi_ut_namespace_error * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * internal_name - Name or path of the namespace node * lookup_status - Exception code from NS lookup * * RETURN: None * * DESCRIPTION: Print error message with the full pathname for the NS node. * ******************************************************************************/ void acpi_ut_namespace_error(const char *module_name, u32 line_number, const char *internal_name, acpi_status lookup_status) { acpi_status status; u32 bad_name; char *name = NULL; ACPI_MSG_REDIRECT_BEGIN; acpi_os_printf(ACPI_MSG_ERROR); if (lookup_status == AE_BAD_CHARACTER) { /* There is a non-ascii character in the name */ ACPI_MOVE_32_TO_32(&bad_name, ACPI_CAST_PTR(u32, internal_name)); acpi_os_printf("[0x%.8X] (NON-ASCII)", bad_name); } else { /* Convert path to external format */ status = acpi_ns_externalize_name(ACPI_UINT32_MAX, internal_name, NULL, &name); /* Print target name */ if (ACPI_SUCCESS(status)) { acpi_os_printf("[%s]", name); } else { acpi_os_printf("[COULD NOT EXTERNALIZE NAME]"); } if (name) { ACPI_FREE(name); } } acpi_os_printf(" Namespace lookup failure, %s", acpi_format_exception(lookup_status)); ACPI_MSG_SUFFIX; ACPI_MSG_REDIRECT_END; } #endif /******************************************************************************* * * FUNCTION: acpi_ut_method_error * * PARAMETERS: module_name - Caller's module name (for error output) * line_number - Caller's line number (for error output) * message - Error message to use on failure * prefix_node - Prefix relative to the path * path - Path to the node (optional) * method_status - Execution status * * RETURN: None * * DESCRIPTION: Print error message with the full pathname for the method. * ******************************************************************************/ void acpi_ut_method_error(const char *module_name, u32 line_number, const char *message, struct acpi_namespace_node *prefix_node, const char *path, acpi_status method_status) { acpi_status status; struct acpi_namespace_node *node = prefix_node; ACPI_MSG_REDIRECT_BEGIN; acpi_os_printf(ACPI_MSG_ERROR); if (path) { status = acpi_ns_get_node(prefix_node, path, ACPI_NS_NO_UPSEARCH, &node); if (ACPI_FAILURE(status)) { acpi_os_printf("[Could not get node by pathname]"); } } acpi_ns_print_node_pathname(node, message); acpi_os_printf(" due to previous error (%s)", acpi_format_exception(method_status)); ACPI_MSG_SUFFIX; ACPI_MSG_REDIRECT_END; } #endif /* ACPI_NO_ERROR_MESSAGES */ |