diff options
Diffstat (limited to 'drivers/acpi/utilities/utdebug.c')
| -rw-r--r-- | drivers/acpi/utilities/utdebug.c | 77 |
1 files changed, 59 insertions, 18 deletions
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c index 3d5fbc810b0b..c27cbb7f5c54 100644 --- a/drivers/acpi/utilities/utdebug.c +++ b/drivers/acpi/utilities/utdebug.c @@ -55,6 +55,12 @@ static u32 acpi_gbl_prev_thread_id = 0xFFFFFFFF; static char *acpi_gbl_fn_entry_str = "----Entry"; static char *acpi_gbl_fn_exit_str = "----Exit-"; +/* Local prototypes */ + +static const char * +acpi_ut_trim_function_name ( + const char *function_name); + /******************************************************************************* * @@ -72,7 +78,7 @@ void acpi_ut_init_stack_ptr_trace ( void) { - u32 current_sp; + u32 current_sp; acpi_gbl_entry_stack_pointer = ACPI_PTR_DIFF (¤t_sp, NULL); @@ -95,7 +101,7 @@ void acpi_ut_track_stack_ptr ( void) { - acpi_size current_sp; + acpi_size current_sp; current_sp = ACPI_PTR_DIFF (¤t_sp, NULL); @@ -112,6 +118,43 @@ acpi_ut_track_stack_ptr ( /******************************************************************************* * + * FUNCTION: acpi_ut_trim_function_name + * + * PARAMETERS: function_name - Ascii string containing a procedure name + * + * RETURN: Updated pointer to the function name + * + * DESCRIPTION: Remove the "Acpi" prefix from the function name, if present. + * This allows compiler macros such as __FUNCTION__ to be used + * with no change to the debug output. + * + ******************************************************************************/ + +static const char * +acpi_ut_trim_function_name ( + const char *function_name) +{ + + /* All Function names are longer than 4 chars, check is safe */ + + if (*(ACPI_CAST_PTR (u32, function_name)) == ACPI_FUNCTION_PREFIX1) { + /* This is the case where the original source has not been modified */ + + return (function_name + 4); + } + + if (*(ACPI_CAST_PTR (u32, function_name)) == ACPI_FUNCTION_PREFIX2) { + /* This is the case where the source has been 'linuxized' */ + + return (function_name + 5); + } + + return (function_name); +} + + +/******************************************************************************* + * * FUNCTION: acpi_ut_debug_print * * PARAMETERS: requested_debug_level - Requested debug print level @@ -133,7 +176,7 @@ void ACPI_INTERNAL_VAR_XFACE acpi_ut_debug_print ( u32 requested_debug_level, u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *format, @@ -177,7 +220,7 @@ acpi_ut_debug_print ( } acpi_os_printf ("[%02ld] %-22.22s: ", - acpi_gbl_nesting_level, function_name); + acpi_gbl_nesting_level, acpi_ut_trim_function_name (function_name)); va_start (args, format); acpi_os_vprintf (format, args); @@ -208,7 +251,7 @@ void ACPI_INTERNAL_VAR_XFACE acpi_ut_debug_print_raw ( u32 requested_debug_level, u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *format, @@ -247,7 +290,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw); void acpi_ut_trace ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id) { @@ -282,7 +325,7 @@ EXPORT_SYMBOL(acpi_ut_trace); void acpi_ut_trace_ptr ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, void *pointer) @@ -316,7 +359,7 @@ acpi_ut_trace_ptr ( void acpi_ut_trace_str ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, char *string) @@ -351,7 +394,7 @@ acpi_ut_trace_str ( void acpi_ut_trace_u32 ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, u32 integer) @@ -385,7 +428,7 @@ acpi_ut_trace_u32 ( void acpi_ut_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id) { @@ -419,7 +462,7 @@ EXPORT_SYMBOL(acpi_ut_exit); void acpi_ut_status_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, acpi_status status) @@ -463,7 +506,7 @@ EXPORT_SYMBOL(acpi_ut_status_exit); void acpi_ut_value_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, acpi_integer value) @@ -499,7 +542,7 @@ EXPORT_SYMBOL(acpi_ut_value_exit); void acpi_ut_ptr_exit ( u32 line_number, - char *function_name, + const char *function_name, char *module_name, u32 component_id, u8 *ptr) @@ -607,8 +650,8 @@ acpi_ut_dump_buffer ( } /* - * Print the ASCII equivalent characters - * But watch out for the bad unprintable ones... + * Print the ASCII equivalent characters but watch out for the bad + * unprintable ones (printable chars are 0x20 through 0x7E) */ acpi_os_printf (" "); for (j = 0; j < 16; j++) { @@ -618,9 +661,7 @@ acpi_ut_dump_buffer ( } buf_char = buffer[i + j]; - if ((buf_char > 0x1F && buf_char < 0x2E) || - (buf_char > 0x2F && buf_char < 0x61) || - (buf_char > 0x60 && buf_char < 0x7F)) { + if (ACPI_IS_PRINT (buf_char)) { acpi_os_printf ("%c", buf_char); } else { |