2 * Copyright (c) 2000 Michael Smith
3 * Copyright (c) 2000 BSDi
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
15 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
16 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
17 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
18 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
19 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
20 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
21 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
22 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
23 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
24 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
27 * $FreeBSD: src/sys/dev/acpica/Osd/OsdDebug.c,v 1.9 2004/09/02 04:28:05 njl Exp $
28 * $DragonFly: src/sys/dev/acpica5/Osd/OsdDebug.c,v 1.6 2007/01/17 17:31:19 y0netan1 Exp $
32 * 6.8 : Debugging support
37 #include <sys/param.h>
38 #include <sys/kernel.h>
41 #include <ddb/db_output.h>
49 AcpiOsGetLine(char *Buffer, UINT32 BufferLength, UINT32 *BytesRead)
55 if (db_readline(Buffer, BufferLength) > 0)
56 while (*cp != '\0' && *cp != '\n' && *cp != '\r')
59 if (BytesRead != NULL)
60 *BytesRead = cp - Buffer;
63 kprintf("AcpiOsGetLine called but no input support");
64 return (AE_NOT_EXIST);
68 #if 0 /* unused for ages */
70 AcpiOsDbgAssert(void *FailedAssertion, void *FileName, UINT32 LineNumber,
73 kprintf("ACPI: %s:%d - %s\n", (char *)FileName, LineNumber, Message);
74 kprintf("ACPI: assertion %s\n", (char *)FailedAssertion);
79 AcpiOsSignal(UINT32 Function, void *Info)
81 ACPI_SIGNAL_FATAL_INFO *fatal;
84 case ACPI_SIGNAL_FATAL:
85 fatal = (ACPI_SIGNAL_FATAL_INFO *)Info;
86 kprintf("ACPI fatal signal, type 0x%x code 0x%x argument 0x%x",
87 fatal->Type, fatal->Code, fatal->Argument);
88 Debugger("AcpiOsSignal");
91 case ACPI_SIGNAL_BREAKPOINT:
93 Debugger((char *)Info);
98 return (AE_BAD_PARAMETER);
105 acpi_EnterDebugger(void)
107 ACPI_PARSE_OBJECT obj;
108 static int initted = 0;
111 kprintf("Initialising ACPICA debugger...\n");
116 kprintf("Entering ACPICA debugger...\n");
117 AcpiDbUserCommands('A', &obj);
119 #endif /* ACPI_DEBUGGER */