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path: root/drivers/acpi/utilities/utdebug.c
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Diffstat (limited to 'drivers/acpi/utilities/utdebug.c')
-rw-r--r--drivers/acpi/utilities/utdebug.c106
1 files changed, 51 insertions, 55 deletions
diff --git a/drivers/acpi/utilities/utdebug.c b/drivers/acpi/utilities/utdebug.c
index 985c5d045b7..794c7df3f2a 100644
--- a/drivers/acpi/utilities/utdebug.c
+++ b/drivers/acpi/utilities/utdebug.c
@@ -56,7 +56,7 @@ static char *acpi_gbl_fn_entry_str = "----Entry";
static char *acpi_gbl_fn_exit_str = "----Exit-";
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_init_stack_ptr_trace
*
@@ -64,9 +64,9 @@ static char *acpi_gbl_fn_exit_str = "----Exit-";
*
* RETURN: None
*
- * DESCRIPTION: Save the current stack pointer
+ * DESCRIPTION: Save the current CPU stack pointer at subsystem startup
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_init_stack_ptr_trace (
@@ -79,7 +79,7 @@ acpi_ut_init_stack_ptr_trace (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_track_stack_ptr
*
@@ -87,9 +87,9 @@ acpi_ut_init_stack_ptr_trace (
*
* RETURN: None
*
- * DESCRIPTION: Save the current stack pointer
+ * DESCRIPTION: Save the current CPU stack pointer
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_track_stack_ptr (
@@ -110,16 +110,16 @@ acpi_ut_track_stack_ptr (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_debug_print
*
- * PARAMETERS: debug_level - Requested debug print level
- * proc_name - Caller's procedure name
- * module_name - Caller's module name (for error output)
+ * PARAMETERS: requested_debug_level - Requested debug print level
* line_number - Caller's line number (for error output)
- * component_id - Caller's component ID (for error output)
- *
+ * dbg_info - Contains:
+ * proc_name - Caller's procedure name
+ * module_name - Caller's module name
+ * component_id - Caller's component ID
* Format - Printf format field
* ... - Optional printf arguments
*
@@ -128,7 +128,7 @@ acpi_ut_track_stack_ptr (
* DESCRIPTION: Print error message with prefix consisting of the module name,
* line number, and component ID.
*
- ****************************************************************************/
+ ******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_debug_print (
@@ -157,7 +157,8 @@ acpi_ut_debug_print (
if (thread_id != acpi_gbl_prev_thread_id) {
if (ACPI_LV_THREADS & acpi_dbg_level) {
- acpi_os_printf ("\n**** Context Switch from TID %X to TID %X ****\n\n",
+ acpi_os_printf (
+ "\n**** Context Switch from TID %X to TID %X ****\n\n",
acpi_gbl_prev_thread_id, thread_id);
}
@@ -174,15 +175,16 @@ acpi_ut_debug_print (
acpi_os_printf ("[%04lX] ", thread_id);
}
- acpi_os_printf ("[%02ld] %-22.22s: ", acpi_gbl_nesting_level, dbg_info->proc_name);
+ acpi_os_printf ("[%02ld] %-22.22s: ",
+ acpi_gbl_nesting_level, dbg_info->proc_name);
va_start (args, format);
acpi_os_vprintf (format, args);
}
-EXPORT_SYMBOL(acpi_ut_debug_print);
+EXPORT_SYMBOL(acpi_ut_debug_print);
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_debug_print_raw
*
@@ -200,7 +202,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print);
* DESCRIPTION: Print message with no headers. Has same interface as
* debug_print so that the same macros can be used.
*
- ****************************************************************************/
+ ******************************************************************************/
void ACPI_INTERNAL_VAR_XFACE
acpi_ut_debug_print_raw (
@@ -224,7 +226,7 @@ acpi_ut_debug_print_raw (
EXPORT_SYMBOL(acpi_ut_debug_print_raw);
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_trace
*
@@ -239,7 +241,7 @@ EXPORT_SYMBOL(acpi_ut_debug_print_raw);
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_trace (
@@ -256,7 +258,7 @@ acpi_ut_trace (
EXPORT_SYMBOL(acpi_ut_trace);
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_ptr
*
@@ -272,7 +274,7 @@ EXPORT_SYMBOL(acpi_ut_trace);
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_trace_ptr (
@@ -288,7 +290,7 @@ acpi_ut_trace_ptr (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_str
*
@@ -304,7 +306,7 @@ acpi_ut_trace_ptr (
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_trace_str (
@@ -321,7 +323,7 @@ acpi_ut_trace_str (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_trace_u32
*
@@ -337,7 +339,7 @@ acpi_ut_trace_str (
* DESCRIPTION: Function entry trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_trace_u32 (
@@ -354,7 +356,7 @@ acpi_ut_trace_u32 (
}
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_exit
*
@@ -369,7 +371,7 @@ acpi_ut_trace_u32 (
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_exit (
@@ -385,7 +387,7 @@ acpi_ut_exit (
EXPORT_SYMBOL(acpi_ut_exit);
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_status_exit
*
@@ -401,7 +403,7 @@ EXPORT_SYMBOL(acpi_ut_exit);
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit status also.
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_status_exit (
@@ -426,7 +428,7 @@ acpi_ut_status_exit (
EXPORT_SYMBOL(acpi_ut_status_exit);
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_value_exit
*
@@ -442,7 +444,7 @@ EXPORT_SYMBOL(acpi_ut_status_exit);
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit value also.
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_value_exit (
@@ -460,7 +462,7 @@ acpi_ut_value_exit (
EXPORT_SYMBOL(acpi_ut_value_exit);
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_ptr_exit
*
@@ -469,14 +471,14 @@ EXPORT_SYMBOL(acpi_ut_value_exit);
* proc_name - Caller's procedure name
* module_name - Caller's module name
* component_id - Caller's component ID
- * Value - Value to be printed with exit msg
+ * Ptr - Pointer to display
*
* RETURN: None
*
* DESCRIPTION: Function exit trace. Prints only if TRACE_FUNCTIONS bit is
* set in debug_level. Prints exit value also.
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_ptr_exit (
@@ -494,7 +496,7 @@ acpi_ut_ptr_exit (
#endif
-/*****************************************************************************
+/*******************************************************************************
*
* FUNCTION: acpi_ut_dump_buffer
*
@@ -507,7 +509,7 @@ acpi_ut_ptr_exit (
*
* DESCRIPTION: Generic dump buffer in both hex and ascii.
*
- ****************************************************************************/
+ ******************************************************************************/
void
acpi_ut_dump_buffer (
@@ -533,34 +535,28 @@ acpi_ut_dump_buffer (
display = DB_BYTE_DISPLAY;
}
- acpi_os_printf ("\nOffset Value\n");
+ /* Nasty little dump buffer routine! */
- /*
- * Nasty little dump buffer routine!
- */
while (i < count) {
/* Print current offset */
- acpi_os_printf ("%05X ", (u32) i);
+ acpi_os_printf ("%6.4X: ", (u32) i);
/* Print 16 hex chars */
for (j = 0; j < 16;) {
if (i + j >= count) {
- acpi_os_printf ("\n");
- return;
- }
+ /* Dump fill spaces */
- /* Make sure that the s8 doesn't get sign-extended! */
+ acpi_os_printf ("%*s", ((display * 2) + 1), " ");
+ j += display;
+ continue;
+ }
switch (display) {
- /* Default is BYTE display */
+ default: /* Default is BYTE display */
- default:
-
- acpi_os_printf ("%02X ",
- *((u8 *) &buffer[i + j]));
- j += 1;
+ acpi_os_printf ("%02X ", buffer[i + j]);
break;
@@ -568,7 +564,6 @@ acpi_ut_dump_buffer (
ACPI_MOVE_16_TO_32 (&temp32, &buffer[i + j]);
acpi_os_printf ("%04X ", temp32);
- j += 2;
break;
@@ -576,7 +571,6 @@ acpi_ut_dump_buffer (
ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j]);
acpi_os_printf ("%08X ", temp32);
- j += 4;
break;
@@ -587,15 +581,17 @@ acpi_ut_dump_buffer (
ACPI_MOVE_32_TO_32 (&temp32, &buffer[i + j + 4]);
acpi_os_printf ("%08X ", temp32);
- j += 8;
break;
}
+
+ j += display;
}
/*
* Print the ASCII equivalent characters
* But watch out for the bad unprintable ones...
*/
+ acpi_os_printf (" ");
for (j = 0; j < 16; j++) {
if (i + j >= count) {
acpi_os_printf ("\n");
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-10-31 17:05:30 +0000