diff options
Diffstat (limited to 'usr.sbin/acpi/acpidb')
| -rw-r--r-- | usr.sbin/acpi/acpidb/Makefile | 94 | ||||
| -rw-r--r-- | usr.sbin/acpi/acpidb/Makefile.depend | 16 | ||||
| -rw-r--r-- | usr.sbin/acpi/acpidb/acpidb.8 | 165 | ||||
| -rw-r--r-- | usr.sbin/acpi/acpidb/acpidb.c | 540 |
4 files changed, 815 insertions, 0 deletions
diff --git a/usr.sbin/acpi/acpidb/Makefile b/usr.sbin/acpi/acpidb/Makefile new file mode 100644 index 000000000000..377846a016ae --- /dev/null +++ b/usr.sbin/acpi/acpidb/Makefile @@ -0,0 +1,94 @@ +PROG= acpidb +SRCS= acpidb.c + +# common +SRCS+= acfileio.c acgetline.c ahids.c ahuuids.c cmfsize.c + +# components/debugger +SRCS+= dbcmds.c dbconvert.c dbdisply.c dbexec.c dbfileio.c \ + dbhistry.c dbinput.c dbmethod.c dbnames.c dbobject.c \ + dbstats.c dbtest.c dbutils.c dbxface.c + +# components/disassembler +SRCS+= dmbuffer.c dmcstyle.c dmdeferred.c dmnames.c dmopcode.c \ + dmresrc.c dmresrcl.c dmresrcl2.c dmresrcs.c dmutils.c \ + dmwalk.c + +# components/dispatcher +SRCS+= dsargs.c dscontrol.c dsdebug.c dsfield.c dsinit.c \ + dsmethod.c dsmthdat.c dsobject.c dsopcode.c dspkginit.c \ + dsutils.c dswexec.c dswload.c dswload2.c dswscope.c \ + dswstate.c + +# components/events +SRCS+= evevent.c evglock.c evgpe.c evgpeblk.c evgpeinit.c \ + evgpeutil.c evhandler.c evmisc.c evregion.c evrgnini.c \ + evsci.c evxface.c evxfevnt.c evxfregn.c + +# components/executer +SRCS+= exconcat.c exconfig.c exconvrt.c excreate.c exdebug.c \ + exdump.c exfield.c exfldio.c exmisc.c exmutex.c \ + exnames.c exoparg1.c exoparg2.c exoparg3.c exoparg6.c \ + exprep.c exregion.c exresnte.c exresolv.c exresop.c \ + exserial.c exstore.c exstoren.c exstorob.c exsystem.c \ + extrace.c exutils.c + +# components/hardware +SRCS+= hwacpi.c hwesleep.c hwgpe.c hwpci.c hwregs.c hwsleep.c \ + hwvalid.c hwxface.c hwxfsleep.c + +# components/namespace +SRCS+= nsaccess.c nsalloc.c nsarguments.c nsconvert.c nsdump.c \ + nseval.c nsinit.c nsload.c nsnames.c nsobject.c \ + nsparse.c nspredef.c nsprepkg.c nsrepair.c nsrepair2.c \ + nssearch.c nsutils.c nswalk.c nsxfeval.c nsxfname.c \ + nsxfobj.c + +# components/parser +SRCS+= psargs.c psloop.c psobject.c psopcode.c psopinfo.c \ + psparse.c psscope.c pstree.c psutils.c pswalk.c \ + psxface.c + +# components/resources +SRCS+= rsaddr.c rscalc.c rscreate.c rsdump.c rsdumpinfo.c \ + rsinfo.c rsio.c rsirq.c rslist.c rsmemory.c rsmisc.c \ + rsserial.c rsutils.c rsxface.c + +# components/tables +SRCS+= tbdata.c tbfadt.c tbfind.c tbinstal.c tbprint.c \ + tbutils.c tbxface.c tbxfload.c + +# components/utilities +SRCS+= utaddress.c utalloc.c utascii.c utbuffer.c utcache.c \ + utcksum.c utcopy.c utdebug.c utdecode.c utdelete.c \ + uterror.c uteval.c utexcep.c utglobal.c uthex.c utids.c \ + utinit.c utlock.c utmath.c utmisc.c utmutex.c \ + utnonansi.c utobject.c utosi.c utownerid.c utpredef.c \ + utresdecode.c utresrc.c utstate.c utstring.c \ + utstrsuppt.c utstrtoul64.c uttrack.c utuuid.c utxface.c \ + utxferror.c utxfinit.c + +# os_specific/service_layers +SRCS+= osgendbg.c osunixxf.c + +MAN= acpidb.8 +WARNS?= 3 + +CFLAGS+= -DACPI_DB_APP -DACPI_EXEC_APP -fno-strict-aliasing +LIBADD= pthread + +.include <bsd.prog.mk> + +# clang 6.0.0 and higher warn about the ACPI_ROOT_OBJECT and +# ACPI_TO_POINTER macros from sys/contrib/dev/acpica/include/actypes.h, +# that they use arithmetic on a null pointer treated as a cast from +# integer to pointer, which is a GNU extension. +# +# Turn off the warning, because this is in contributed code. +.if ${COMPILER_TYPE} == "clang" +CWARNFLAGS+= -Wno-null-pointer-arithmetic +.endif + +# AcpiUtInitStackPtrTrace intentionally leaks a pointer to an +# on-stack variable. +CWARNFLAGS.utdebug.c+= ${NO_WDANGLING_POINTER} diff --git a/usr.sbin/acpi/acpidb/Makefile.depend b/usr.sbin/acpi/acpidb/Makefile.depend new file mode 100644 index 000000000000..577dc5747f1e --- /dev/null +++ b/usr.sbin/acpi/acpidb/Makefile.depend @@ -0,0 +1,16 @@ +# Autogenerated - do NOT edit! + +DIRDEPS = \ + include \ + include/xlocale \ + lib/${CSU_DIR} \ + lib/libc \ + lib/libcompiler_rt \ + lib/libthr \ + + +.include <dirdeps.mk> + +.if ${DEP_RELDIR} == ${_DEP_RELDIR} +# local dependencies - needed for -jN in clean tree +.endif diff --git a/usr.sbin/acpi/acpidb/acpidb.8 b/usr.sbin/acpi/acpidb/acpidb.8 new file mode 100644 index 000000000000..0b9163c5a010 --- /dev/null +++ b/usr.sbin/acpi/acpidb/acpidb.8 @@ -0,0 +1,165 @@ +.\"- +.\" Copyright (c) 2003 Nate Lawson +.\" All rights reserved. +.\" +.\" Redistribution and use in source and binary forms, with or without +.\" modification, are permitted provided that the following conditions +.\" are met: +.\" 1. Redistributions of source code must retain the above copyright +.\" notice, this list of conditions and the following disclaimer +.\" in this position and unchanged. +.\" 2. Redistributions in binary form must reproduce the above copyright +.\" notice, this list of conditions and the following disclaimer in the +.\" documentation and/or other materials provided with the distribution. +.\" 3. The name of the author may not be used to endorse or promote products +.\" derived from this software without specific prior written permission. +.\" +.\" THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR +.\" IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES +.\" OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. +.\" IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT, +.\" INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT +.\" NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, +.\" DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY +.\" THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT +.\" (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF +.\" THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. +.\" +.Dd August 7, 2003 +.Dt ACPIDB 8 +.Os +.Sh NAME +.Nm acpidb +.Nd ACPI DSDT debugger +.Sh SYNOPSIS +.Nm +.Ar input-file +.Sh DESCRIPTION +The +.Nm +utility is a debugger for the ACPI DSDT. +It can parse and execute various +AML methods and display the result. +.Sh COMMANDS +.Ss General-Purpose Commands +.Bl -tag -width indent +.It Ic Allocations +Display list of current memory allocations +.It Ic Dump Ar Address | Namepath Op Cm Byte | Word | Dword | Qword +Display ACPI objects or memory +.It Ic EnableAcpi +Enable ACPI (hardware) mode +.It Ic Help +Show various help screens +.It Ic History +Display command history buffer +.It Ic Level Ar DebugLevel Op Cm console +Get/Set debug level for file or console +.It Ic Locks +Current status of internal mutexes +.It Ic Quit No or Ic Exit +Exit the debugger +.It Ic Stats Op Cm Allocations | Memory | Misc | Objects | Tables +Display namespace and memory statistics +.It Ic Tables +Display info about loaded ACPI tables +.It Ic Unload Ar TableSig Op Ar Instance +Unload an ACPI table +.It Ic !\& Ar CommandNumber +Execute command from history buffer +.It Ic !! +Execute last command again +.El +.Ss Namespace Access Commands +.Bl -tag -width indent +.It Ic Event Cm F | G Ar Value +Generate AcpiEvent (Fixed/GPE) +.It Ic Find Ar Name +Find ACPI name(s) with wildcards +.Ql ( ?\& +is wildcard) +.It Ic Method +Display list of loaded control methods +.It Ic Namespace Oo Ar Addr | Path Oc Op Ar Depth +Display loaded namespace tree/subtree +.It Ic Notify Ar NamePath Value +Send a notification +.It Ic Objects Ar ObjectType +Display all objects of the given type +.It Ic Owner Ar OwnerId Op Ar Depth +Display loaded namespace by object owner +.It Ic Prefix Op Ar NamePath +Set or Get current execution prefix +.It Ic References Ar Addr +Find all references to object at addr +.It Ic Resources +Get and display resources +.It Ic Terminate +Delete namespace and all internal objects +.It Ic Thread Ar Threads Loops NamePath +Spawn threads to execute method(s) +.El +.Ss Control Method Execution Commands +.Bl -tag -width indent +.It Ic Arguments +.Pq Ic Args +Display method arguments +.It Ic Breakpoint Ar AmlOffset +Set an AML execution breakpoint +.It Ic Call +Run to next control method invocation +.It Ic Debug Ar Namepath Op Ar Arguments +Single Step a control method +.It Ic Execute Ar Namepath Op Arguments +Execute control method +.It Ic Go +Allow method to run to completion +.It Ic Information +Display info about the current method +.It Ic Into +Step into (not over) a method call +.It Ic List Op OpcodeCount +Display method ASL statements +.It Ic Locals +Display method local variables +.It Ic Results +Display method result stack +.It Ic Set Cm A | L Ar # Value +Set method data (Arguments/Locals) +.It Ic Stop +Terminate control method +.It Ic Tree +Display control method calling tree +.It Ic <Enter> +Single step next AML opcode (over calls) +.El +.Ss File I/O Commands +.Bl -tag -width indent +.It Ic Close +Close debug output file +.It Ic Open Ar Filename +Open a file for debug output +.It Ic Load Ar Filename +Load ACPI table from a file +.El +.Sh SEE ALSO +.Xr acpi 4 , +.Xr acpidump 8 , +.Xr iasl 8 +.Sh HISTORY +The +.Nm +utility first appeared in the +.Nm acpicatools +port. +It was imported for +.Fx 5.2 . +.Sh AUTHORS +.An -nosplit +The +.Nm +utility was written by +.An Mitsuru Iwasaki Aq Mt iwasaki@FreeBSD.org +and uses Intel ACPI-CA for the backend. +This manual page was written by +.An Nate Lawson . diff --git a/usr.sbin/acpi/acpidb/acpidb.c b/usr.sbin/acpi/acpidb/acpidb.c new file mode 100644 index 000000000000..efd8099f467e --- /dev/null +++ b/usr.sbin/acpi/acpidb/acpidb.c @@ -0,0 +1,540 @@ +/*- + * SPDX-License-Identifier: BSD-2-Clause + * + * Copyright (c) 2000-2002 Mitsuru IWASAKI <iwasaki@FreeBSD.org> + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions + * are met: + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * + * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND + * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE + * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL + * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS + * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) + * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT + * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY + * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF + * SUCH DAMAGE. + */ + +#include <sys/param.h> +#include <sys/queue.h> +#include <sys/mman.h> +#include <sys/stat.h> +#include <sys/stdint.h> +#include <sys/types.h> + +#include <assert.h> +#include <ctype.h> +#include <err.h> +#include <fcntl.h> +#include <limits.h> +#include <stdio.h> +#include <stdlib.h> +#include <unistd.h> + +#include <contrib/dev/acpica/include/acpi.h> +#include <contrib/dev/acpica/include/accommon.h> +#include <contrib/dev/acpica/include/acapps.h> +#include <contrib/dev/acpica/include/acdebug.h> +#include <contrib/dev/acpica/include/amlresrc.h> + +/* + * Dummy DSDT Table Header + */ + +static ACPI_TABLE_HEADER dummy_dsdt_table = { + "DSDT", 123, 1, 123, "OEMID", "OEMTBLID", 1, "CRID", 1 +}; + +/* + * Region space I/O routines on virtual machine + */ + +static int aml_debug_prompt = 1; + +struct ACPIRegionContent { + TAILQ_ENTRY(ACPIRegionContent) links; + int regtype; + ACPI_PHYSICAL_ADDRESS addr; + UINT8 value; +}; + +TAILQ_HEAD(ACPIRegionContentList, ACPIRegionContent); +static struct ACPIRegionContentList RegionContentList; + +static int aml_simulation_initialized = 0; + +ACPI_PHYSICAL_ADDRESS AeLocalGetRootPointer(void); +void AeDoObjectOverrides(void); +void AeTableOverride(ACPI_TABLE_HEADER *, ACPI_TABLE_HEADER **); + +static void aml_simulation_init(void); +static int aml_simulate_regcontent_add(int regtype, + ACPI_PHYSICAL_ADDRESS addr, + UINT8 value); +static int aml_simulate_regcontent_read(int regtype, + ACPI_PHYSICAL_ADDRESS addr, + UINT8 *valuep); +static int aml_simulate_regcontent_write(int regtype, + ACPI_PHYSICAL_ADDRESS addr, + UINT8 *valuep); +static UINT64 aml_simulate_prompt(char *msg, UINT64 def_val); +static void aml_simulation_regload(const char *dumpfile); +static void aml_simulation_regdump(const char *dumpfile); + +/* Stubs to simplify linkage to the ACPICA core subsystem. */ +ACPI_PHYSICAL_ADDRESS +AcpiOsGetRootPointer(void) +{ + + return (0); +} + +void +AeDoObjectOverrides(void) +{ +} + +void +AeTableOverride(ACPI_TABLE_HEADER *ExistingTable, ACPI_TABLE_HEADER **NewTable) +{ +} + +void +MpSaveGpioInfo(ACPI_PARSE_OBJECT *Op, AML_RESOURCE *Resource, + UINT32 PinCount, UINT16 *PinList, char *DeviceName) +{ +} + +void +MpSaveSerialInfo(ACPI_PARSE_OBJECT *Op, AML_RESOURCE *Resource, + char *DeviceName) +{ +} + +static void +aml_simulation_init(void) +{ + + aml_simulation_initialized = 1; + TAILQ_INIT(&RegionContentList); + aml_simulation_regload("region.ini"); +} + +static int +aml_simulate_regcontent_add(int regtype, ACPI_PHYSICAL_ADDRESS addr, UINT8 value) +{ + struct ACPIRegionContent *rc; + + rc = malloc(sizeof(struct ACPIRegionContent)); + if (rc == NULL) { + return (-1); /* malloc fail */ + } + rc->regtype = regtype; + rc->addr = addr; + rc->value = value; + + TAILQ_INSERT_TAIL(&RegionContentList, rc, links); + return (0); +} + +static int +aml_simulate_regcontent_read(int regtype, ACPI_PHYSICAL_ADDRESS addr, UINT8 *valuep) +{ + struct ACPIRegionContent *rc; + + if (!aml_simulation_initialized) { + aml_simulation_init(); + } + TAILQ_FOREACH(rc, &RegionContentList, links) { + if (rc->regtype == regtype && rc->addr == addr) { + *valuep = rc->value; + return (1); /* found */ + } + } + + *valuep = 0; + return (aml_simulate_regcontent_add(regtype, addr, *valuep)); +} + +static int +aml_simulate_regcontent_write(int regtype, ACPI_PHYSICAL_ADDRESS addr, UINT8 *valuep) +{ + struct ACPIRegionContent *rc; + + if (!aml_simulation_initialized) { + aml_simulation_init(); + } + TAILQ_FOREACH(rc, &RegionContentList, links) { + if (rc->regtype == regtype && rc->addr == addr) { + rc->value = *valuep; + return (1); /* exists */ + } + } + + return (aml_simulate_regcontent_add(regtype, addr, *valuep)); +} + +static UINT64 +aml_simulate_prompt(char *msg, UINT64 def_val) +{ + char buf[16], *ep; + UINT64 val; + + val = def_val; + printf("DEBUG"); + if (msg != NULL) { + printf("%s", msg); + } + printf("(default: 0x%jx ", (uintmax_t)val); + printf(" / %ju) >>", (uintmax_t)val); + fflush(stdout); + + bzero(buf, sizeof buf); + while (1) { + if (read(0, buf, sizeof buf) == 0) { + continue; + } + if (buf[0] == '\n') { + break; /* use default value */ + } + if (buf[0] == '0' && buf[1] == 'x') { + val = strtoq(buf, &ep, 16); + } else { + val = strtoq(buf, &ep, 10); + } + break; + } + return (val); +} + +static void +aml_simulation_regload(const char *dumpfile) +{ + char buf[256], *np, *ep; + struct ACPIRegionContent rc; + FILE *fp; + + if (!aml_simulation_initialized) { + return; + } + + if ((fp = fopen(dumpfile, "r")) == NULL) { + return; + } + + while (fgets(buf, sizeof buf, fp) != NULL) { + np = buf; + /* reading region type */ + rc.regtype = strtoq(np, &ep, 10); + if (np == ep) { + continue; + } + np = ep; + + /* reading address */ + rc.addr = strtoq(np, &ep, 16); + if (np == ep) { + continue; + } + np = ep; + + /* reading value */ + rc.value = strtoq(np, &ep, 16); + if (np == ep) { + continue; + } + aml_simulate_regcontent_write(rc.regtype, rc.addr, &rc.value); + } + + fclose(fp); +} + +static void +aml_simulation_regdump(const char *dumpfile) +{ + struct ACPIRegionContent *rc; + FILE *fp; + + if (!aml_simulation_initialized) { + return; + } + if ((fp = fopen(dumpfile, "w")) == NULL) { + warn("%s", dumpfile); + return; + } + while (!TAILQ_EMPTY(&RegionContentList)) { + rc = TAILQ_FIRST(&RegionContentList); + fprintf(fp, "%d 0x%jx 0x%x\n", + rc->regtype, (uintmax_t)rc->addr, rc->value); + TAILQ_REMOVE(&RegionContentList, rc, links); + free(rc); + } + + fclose(fp); + TAILQ_INIT(&RegionContentList); +} + +/* + * Space handlers on virtual machine + */ + +static ACPI_STATUS +aml_vm_space_handler( + UINT32 SpaceID, + UINT32 Function, + ACPI_PHYSICAL_ADDRESS Address, + UINT32 BitWidth, + UINT64 *Value, + int Prompt) +{ + int state; + UINT8 val; + UINT64 value, i; + char msg[256]; + static const char *space_names[] = { + "SYSTEM_MEMORY", "SYSTEM_IO", "PCI_CONFIG", + "EC", "SMBUS", "CMOS", "PCI_BAR_TARGET"}; + + switch (Function) { + case ACPI_READ: + value = 0; + for (i = 0; (i * 8) < BitWidth; i++) { + state = aml_simulate_regcontent_read(SpaceID, + Address + i, &val); + if (state == -1) { + return (AE_NO_MEMORY); + } + value |= val << (i * 8); + } + *Value = value; + if (Prompt) { + sprintf(msg, "[read (%s, %2d, 0x%jx)]", + space_names[SpaceID], BitWidth, + (uintmax_t)Address); + *Value = aml_simulate_prompt(msg, value); + if (*Value != value) { + return(aml_vm_space_handler(SpaceID, + ACPI_WRITE, + Address, BitWidth, Value, 0)); + } + } + break; + + case ACPI_WRITE: + value = *Value; + if (Prompt) { + sprintf(msg, "[write(%s, %2d, 0x%jx)]", + space_names[SpaceID], BitWidth, + (uintmax_t)Address); + value = aml_simulate_prompt(msg, *Value); + } + *Value = value; + for (i = 0; (i * 8) < BitWidth; i++) { + val = value & 0xff; + state = aml_simulate_regcontent_write(SpaceID, + Address + i, &val); + if (state == -1) { + return (AE_NO_MEMORY); + } + value = value >> 8; + } + } + + return (AE_OK); +} + +#define DECLARE_VM_SPACE_HANDLER(name, id); \ +static ACPI_STATUS \ +aml_vm_space_handler_##name ( \ + UINT32 Function, \ + ACPI_PHYSICAL_ADDRESS Address, \ + UINT32 BitWidth, \ + UINT64 *Value) \ +{ \ + return (aml_vm_space_handler(id, Function, Address, \ + BitWidth, Value, aml_debug_prompt)); \ +} + +DECLARE_VM_SPACE_HANDLER(system_memory, ACPI_ADR_SPACE_SYSTEM_MEMORY); +DECLARE_VM_SPACE_HANDLER(system_io, ACPI_ADR_SPACE_SYSTEM_IO); +DECLARE_VM_SPACE_HANDLER(pci_config, ACPI_ADR_SPACE_PCI_CONFIG); +DECLARE_VM_SPACE_HANDLER(ec, ACPI_ADR_SPACE_EC); +DECLARE_VM_SPACE_HANDLER(smbus, ACPI_ADR_SPACE_SMBUS); +DECLARE_VM_SPACE_HANDLER(cmos, ACPI_ADR_SPACE_CMOS); +DECLARE_VM_SPACE_HANDLER(pci_bar_target,ACPI_ADR_SPACE_PCI_BAR_TARGET); + +/* + * Load DSDT data file and invoke debugger + */ + +static int +load_dsdt(const char *dsdtfile) +{ + char filetmp[PATH_MAX]; + ACPI_NEW_TABLE_DESC *list; + u_int8_t *code; + struct stat sb; + int dounlink, error, fd; + + fd = open(dsdtfile, O_RDONLY, 0); + if (fd == -1) { + perror("open"); + return (-1); + } + if (fstat(fd, &sb) == -1) { + perror("fstat"); + close(fd); + return (-1); + } + code = mmap(NULL, (size_t)sb.st_size, PROT_READ, MAP_PRIVATE, fd, (off_t)0); + close(fd); + if (code == NULL) { + perror("mmap"); + return (-1); + } + if ((error = AcpiInitializeSubsystem()) != AE_OK) { + munmap(code, (size_t)sb.st_size); + return (-1); + } + + /* + * make sure DSDT data contains table header or not. + */ + if (strncmp((char *)code, "DSDT", 4) == 0) { + dounlink = 0; + strlcpy(filetmp, dsdtfile, sizeof(filetmp)); + } else { + dounlink = 1; + mode_t mode = (S_IRUSR | S_IWUSR | S_IRGRP | S_IROTH); + dummy_dsdt_table.Length = sizeof(ACPI_TABLE_HEADER) + sb.st_size; + if ((size_t)snprintf(filetmp, sizeof(filetmp), "%s.tmp", + dsdtfile) > sizeof(filetmp) - 1) { + fprintf(stderr, "file name too long\n"); + munmap(code, (size_t)sb.st_size); + return (-1); + } + fd = open(filetmp, O_WRONLY | O_CREAT | O_TRUNC, mode); + if (fd == -1) { + perror("open"); + munmap(code, (size_t)sb.st_size); + return (-1); + } + write(fd, &dummy_dsdt_table, sizeof(ACPI_TABLE_HEADER)); + + write(fd, code, sb.st_size); + close(fd); + } + munmap(code, (size_t)sb.st_size); + + /* + * Install the virtual machine version of address space handlers. + */ + if ((error = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_SYSTEM_MEMORY, + (ACPI_ADR_SPACE_HANDLER)aml_vm_space_handler_system_memory, + NULL, NULL)) != AE_OK) { + fprintf(stderr, "could not initialise SystemMemory handler: %d\n", error); + return (-1); + } + if ((error = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_SYSTEM_IO, + (ACPI_ADR_SPACE_HANDLER)aml_vm_space_handler_system_io, + NULL, NULL)) != AE_OK) { + fprintf(stderr, "could not initialise SystemIO handler: %d\n", error); + return (-1); + } + if ((error = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_PCI_CONFIG, + (ACPI_ADR_SPACE_HANDLER)aml_vm_space_handler_pci_config, + NULL, NULL)) != AE_OK) { + fprintf(stderr, "could not initialise PciConfig handler: %d\n", error); + return (-1); + } + if ((error = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_EC, + (ACPI_ADR_SPACE_HANDLER)aml_vm_space_handler_ec, + NULL, NULL)) != AE_OK) { + fprintf(stderr, "could not initialise EC handler: %d\n", error); + return (-1); + } + if ((error = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_SMBUS, + (ACPI_ADR_SPACE_HANDLER)aml_vm_space_handler_smbus, + NULL, NULL)) != AE_OK) { + fprintf(stderr, "could not initialise SMBUS handler: %d\n", error); + return (-1); + } + if ((error = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_CMOS, + (ACPI_ADR_SPACE_HANDLER)aml_vm_space_handler_cmos, + NULL, NULL)) != AE_OK) { + fprintf(stderr, "could not initialise CMOS handler: %d\n", error); + return (-1); + } + if ((error = AcpiInstallAddressSpaceHandler(ACPI_ROOT_OBJECT, + ACPI_ADR_SPACE_PCI_BAR_TARGET, + (ACPI_ADR_SPACE_HANDLER)aml_vm_space_handler_pci_bar_target, + NULL, NULL)) != AE_OK) { + fprintf(stderr, "could not initialise PCI BAR TARGET handler: %d\n", error); + return (-1); + } + + list = NULL; + AcGetAllTablesFromFile(filetmp, TRUE, &list); + + AcpiInitializeDebugger(); + AcpiGbl_DebuggerConfiguration = 0; + AcpiDbUserCommands(); + + if (dounlink) { + unlink(filetmp); + } + + return (0); +} + +static void +usage(const char *progname) +{ + + printf("usage: %s dsdt_file\n", progname); + exit(1); +} + +int +main(int argc, char *argv[]) +{ + char *progname; + + progname = argv[0]; + + if (argc == 1) { + usage(progname); + } + + AcpiDbgLevel = ACPI_DEBUG_DEFAULT; + + /* + * Match kernel options for the interpreter. Global variable names + * can be found in acglobal.h. + */ + AcpiGbl_EnableInterpreterSlack = TRUE; + + aml_simulation_regload("region.ini"); + if (load_dsdt(argv[1]) == 0) { + aml_simulation_regdump("region.dmp"); + } + + return (0); +} |