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@@ -0,0 +1,24 @@
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# Copyright (C) 2014 Apple, Inc. All rights reserved.
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#
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# This document is the property of Apple, Inc.
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# It is considered confidential and proprietary.
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#
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# This document may not be reproduced or transmitted in any form,
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# in whole or in part, without the express written permission of
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# Apple Computer, Inc.
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#
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LOCAL_DIR := $(patsubst %/,%,$(dir $(lastword $(MAKEFILE_LIST))))
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MIB_HDR_DIR := $(OBJROOT)/build/include/$(LOCAL_DIR)
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MIB_GEN_HDR := $(LOCAL_DIR)/mib_gen_hdr.awk
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MIB_BASE := $(LOCAL_DIR)/mib.base
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build: $(MIB_HDR_DIR)/mib_nodes.h
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$(MIB_HDR_DIR)/mib_nodes.h: $(MIB_BASE) $(MIB_GEN_HDR)
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@echo GEN $(MIB_HDR_DIR)/mib_nodes.h
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$(_v)mkdir -p $(MIB_HDR_DIR)
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$(_v)awk -f $(MIB_GEN_HDR) $(MIB_HDR_DIR) $(MIB_BASE)
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@@ -0,0 +1,37 @@
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# Copyright (C) 2014 Apple Inc. All rights reserved.
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#
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# This document is the property of Apple Inc.
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||||
# It is considered confidential and proprietary.
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#
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# This document may not be reproduced or transmitted in any form,
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# in whole or in part, without the express written permission of
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# Apple Inc.
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#
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LIBMIB_DIR := $(GET_LOCAL_DIR)
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LIBMIB_BUILD := $(call TOLIBDIR,$(LIBMIB_DIR)/LIBMIB.a)
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COMMONLIBS += LIBMIB
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# Only process the remainder of the makefile if we are building libraries
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#
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ifeq ($(MAKEPHASE),libraries)
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LIBMIB_OBJ_DIR := $(call TOLIBOBJDIR,$(LIBMIB_DIR))
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MIB_GEN_DEF := $(LIBMIB_DIR)/mib_gen_def.awk
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MIB_BASE := $(LIBMIB_DIR)/mib.base
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LIBMIB_OBJS := \
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$(LIBMIB_OBJ_DIR)/mib.o \
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$(LIBMIB_OBJ_DIR)/mib_nodes.o
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$(LIBMIB_BUILD): $(LIBMIB_OBJS)
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$(LIBMIB_OBJ_DIR)/mib_nodes.c: $(MIB_BASE) $(MIB_GEN_DEF)
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@echo GEN $(LIBMIB_OBJ_DIR)/mib_nodes.c
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$(_v)mkdir -p $(LIBMIB_OBJ_DIR)
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$(_v)awk -f $(MIB_GEN_DEF) $(LIBMIB_OBJ_DIR) $(MIB_BASE)
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ALL_DEPS += $(LIBMIB_OBJS:%o=%d)
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endif
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@@ -0,0 +1,80 @@
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# Copyright (C) 2014-2015 Apple, Inc. All rights reserved.
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#
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||||
# This document is the property of Apple Computer, Inc.
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# It is considered confidential and proprietary.
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||||
#
|
||||
# This document may not be reproduced or transmitted in any form,
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# in whole or in part, without the express written permission of
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# Apple, Inc.
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#
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########################################
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# List of MIB subsystems and nodes
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# defined. Keep sorted alphabetically.
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########################################
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subsystem Build
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########################################
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node Banner
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node Style
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node Tag
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subsystem Platform
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########################################
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node CacheLineSize
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node EntropyRatio
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node ImageFormat
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node SDRAMBaseAddress
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node SDRAMSize
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node PageSize
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subsystem System
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########################################
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node BootTime
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node IdleTime
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node Uptime
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subsystem Target
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########################################
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node AcceptGlobalTicket
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node ApplicationProduct
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node Backlight0I2CAddress
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node Backlight1I2CAddress
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node Backlight0I2CBus
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node Backlight1I2CBus
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node BacklightAutoFreqThresh
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node DefaultDeviceTreeAddress
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node DefaultDeviceTreeSize
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node DefaultFreeAddress
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node DefaultLoadAddress
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node DefaultLoadSize
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node DefaultKernelAddress
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node DefaultKernelSize
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node DefaultRamdiskAddress
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node DefaultRamdiskSize
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node DisplayBaseAddress
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node DisplayCMEngammaTablePtr
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node DisplayCMEngammaTableCount
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node DisplayCMDegammaTablePtr
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node DisplayCMDegammaTableCount
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node DisplayCMMatrixTablePtr
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node DisplayCMMatrixTableCount
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node DisplayGammaTablePtr
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node DisplayGammaTableCount
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node MinimumHeapSizeForSlide
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node NvramNorBankCount
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node NvramNorBankSize
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node NvramNorOffset
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node OsPictureScale
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node PanicBufferAddress
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node PanicBufferSize
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node PanicOnUnknownDclrVersion
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node PictureRotate
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node PictureScale
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node RandomHeapCookie
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node WithHwAsp
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node WithEffaceable
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node WithFileSystem
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node WithHwFlashNand
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node WithHwFlashNor
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node WithHwNvme
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node WithLegacyPanicLogs
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+313
@@ -0,0 +1,313 @@
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/*
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* Copyright (C) 2008, 2014 Apple Inc. All rights reserved.
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*
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* This document is the property of Apple Inc.
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* It is considered confidential and proprietary.
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*
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* This document may not be reproduced or transmitted in any form,
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* in whole or in part, without the express written permission of
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* Apple Inc.
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*/
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#include <debug.h>
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#include <lib/mib.h>
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#include <list.h>
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#include <lib/libc.h>
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#include <lib/libiboot.h>
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#include <sys/menu.h>
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#include <string.h>
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static struct mib_node *mib_find_node(u_int32_t oid, bool nofollow);
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/*
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* Find a node in the MIB.
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*/
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static struct mib_node *
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mib_find_node(u_int32_t oid, bool nofollow)
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{
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void **cursor;
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struct mib_node *node;
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restart:
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node = NULL;
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/* Scan the static list for non-weak nodes */
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LINKER_SET_FOREACH(cursor, mib) {
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node = (struct mib_node *)*cursor;
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if ((oid == node->node_oid) && !(node->node_type & kOIDWeak))
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goto found;
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}
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/* and finally give weak nodes a chance */
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LINKER_SET_FOREACH(cursor, mib) {
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node = (struct mib_node *)*cursor;
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if (oid == node->node_oid)
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goto found;
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}
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// not found
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return NULL;
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found:
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/* handle indirect nodes */
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if (!nofollow && (NULL != node) && (node->node_type == kOIDTypeOIDIndirect)) {
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oid = node->node_data.v32;
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goto restart;
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}
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return(node);
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}
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/*
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* Verify whether a node exists or not
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*/
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bool mib_exists(uint32_t oid, void *value)
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{
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bool retVal = false;
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struct mib_node *node;
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if(NULL != (node = mib_find_node(oid, false))) {
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retVal = true;
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if(NULL != value) {
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// value of node has been requested
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switch (node->node_type & kOIDTypeMask) {
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case kOIDTypeUInt32:
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*(u_int32_t *)value = node->node_data.v32;
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break;
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case kOIDTypeInt32:
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*(int32_t *)value = node->node_data.v32;
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break;
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case kOIDTypeUInt64:
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*(u_int64_t *)value = node->node_data.v64;
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break;
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case kOIDTypeInt64:
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*(int64_t *)value = node->node_data.v64;
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break;
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case kOIDTypeBoolean:
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*(bool *)value = node->node_data.v_bool;
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break;
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case kOIDTypeString:
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case kOIDTypeStruct:
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*(void **)value = node->node_data.v_ptr;
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break;
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default:
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panic("unexpected node type 0x%08x for oid 0x%08x", node->node_type, oid);
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}
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}
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}
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return retVal;
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}
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/*
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* Look for a node and return its value if its present.
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*/
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bool
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_mib_find(u_int32_t oid, u_int32_t node_type, void *value)
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{
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struct mib_node *node;
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/* find the node */
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if (NULL == (node = mib_find_node(oid, false)))
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return(false);
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/* if we have been given a type hint, check it against the node */
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if ((0 != node_type) && (node_type != (node->node_type & kOIDTypeMask))) {
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panic("MIB node type mismatch: requested 0x%08x actual 0x%08x for oid 0x%08x",
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node_type, node->node_type, oid);
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return(false);
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}
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if (node->node_type & kOIDFunction) {
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/* call node handler function */
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node->node_data.v_func.func(oid, node->node_data.v_func.arg, value);
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} else if (node->node_type & kOIDDataIndirect) {
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/* node data is indirected through v_ptr */
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switch (node->node_type & kOIDTypeMask) {
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case kOIDTypeUInt32:
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*(u_int32_t *)value = *(u_int32_t *)node->node_data.v_ptr;
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break;
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case kOIDTypeUInt64:
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*(u_int64_t *)value = *(u_int64_t *)node->node_data.v_ptr;
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break;
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case kOIDTypeBoolean:
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*(bool *)value = *(bool *)node->node_data.v_ptr;
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break;
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case kOIDTypeString:
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case kOIDTypeStruct:
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*(void **)value = *(void **)node->node_data.v_ptr;
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break;
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default:
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panic("unexpected MIB node type 0x%08x for oid 0x%08x", node->node_type, oid);
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}
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} else {
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/* node data is in the structure */
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switch (node->node_type & kOIDTypeMask) {
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case kOIDTypeUInt32:
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*(u_int32_t *)value = node->node_data.v32;
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break;
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case kOIDTypeInt32:
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*(int32_t *)value = node->node_data.v32;
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break;
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case kOIDTypeUInt64:
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*(u_int64_t *)value = node->node_data.v64;
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break;
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||||
case kOIDTypeInt64:
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*(int64_t *)value = node->node_data.v64;
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break;
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case kOIDTypeBoolean:
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*(bool *)value = node->node_data.v_bool;
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break;
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case kOIDTypeString:
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case kOIDTypeStruct:
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*(void **)value = node->node_data.v_ptr;
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break;
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default:
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panic("unexpected node type 0x%08x for oid 0x%08x", node->node_type, oid);
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}
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}
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return(true);
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}
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/*
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* Get the value of a node. Panic if it doesn't exist.
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*/
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void
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_mib_get(u_int32_t oid, u_int32_t node_type, void *value)
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||||
{
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if (false == _mib_find(oid, node_type, value))
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panic("mib: oid 0x%08x type 0x%08x not found", oid, node_type);
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||||
}
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static struct mib_description *
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mib_find_ident(u_int32_t oid)
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||||
{
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||||
int i;
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||||
|
||||
for (i = 0; mib_desc[i].desc != NULL; i++)
|
||||
if (mib_desc[i].oid == oid)
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||||
return(mib_desc + i);
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||||
return(NULL);
|
||||
}
|
||||
|
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static void
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mib_find_oid_ident(u_int32_t oid, const char **subsystem, const char **node)
|
||||
{
|
||||
struct mib_description *md;;
|
||||
|
||||
*subsystem = "????";
|
||||
*node = "????";
|
||||
|
||||
if (NULL != (md = mib_find_ident(oid & OID_SUBSYSTEM_MASK))) {
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||||
*subsystem = md->desc;
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||||
|
||||
if (NULL != (md = mib_find_ident(oid)))
|
||||
*node = md->desc;
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||||
}
|
||||
}
|
||||
|
||||
void
|
||||
print_mib_node(struct mib_node *node)
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||||
{
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||||
size_t ssize;
|
||||
const char *s, *n;
|
||||
u_int32_t ntype;
|
||||
int cols;
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||||
char f = ' ', i = ' ', w = ' ';
|
||||
|
||||
mib_find_oid_ident(node->node_oid, &s, &n);
|
||||
|
||||
if (node->node_type & kOIDDataIndirect) {
|
||||
i = 'I';
|
||||
}
|
||||
|
||||
if (node->node_type & kOIDFunction) {
|
||||
f = 'F';
|
||||
}
|
||||
|
||||
if (node->node_type & kOIDWeak) {
|
||||
w = 'W';
|
||||
}
|
||||
|
||||
printf(" 0x%08x %c%c%c %s.%s ", node->node_oid, f, i, w, s, n);
|
||||
cols = strlen(s) + strlen(n) + 16;
|
||||
if (cols < 50)
|
||||
printf("%*s", 53 - cols, "= ");
|
||||
|
||||
ntype = node->node_type & kOIDTypeMask;
|
||||
|
||||
switch (ntype) {
|
||||
case kOIDTypeUInt32:
|
||||
printf("0x%08x / %u / %d\n",
|
||||
mib_get_u32(node->node_oid),
|
||||
mib_get_u32(node->node_oid),
|
||||
mib_get_u32(node->node_oid));
|
||||
break;
|
||||
|
||||
case kOIDTypeInt32:
|
||||
printf("0x%08x / %u / %d\n",
|
||||
mib_get_s32(node->node_oid),
|
||||
mib_get_s32(node->node_oid),
|
||||
mib_get_s32(node->node_oid));
|
||||
break;
|
||||
|
||||
case kOIDTypeUInt64:
|
||||
printf("0x%016llx / %llu / %lld\n",
|
||||
mib_get_u64(node->node_oid),
|
||||
mib_get_u64(node->node_oid),
|
||||
mib_get_u64(node->node_oid));
|
||||
break;
|
||||
|
||||
case kOIDTypeInt64:
|
||||
printf("0x%016llx / %llu / %lld\n",
|
||||
mib_get_s64(node->node_oid),
|
||||
mib_get_s64(node->node_oid),
|
||||
mib_get_s64(node->node_oid));
|
||||
break;
|
||||
|
||||
case kOIDTypeBoolean:
|
||||
printf("%s\n",
|
||||
mib_get_bool(node->node_oid) ? "true" : "false");
|
||||
break;
|
||||
|
||||
case kOIDTypeString:
|
||||
s = (const char *)mib_get_str(node->node_oid);
|
||||
printf("%s\n", s);
|
||||
break;
|
||||
|
||||
case kOIDTypeOIDIndirect:
|
||||
printf("-> 0x%08x\n",
|
||||
node->node_data.v32);
|
||||
break;
|
||||
|
||||
default:
|
||||
if (kOIDTypeStruct == ntype) {
|
||||
ssize = node->node_type & kOIDStructSizeMask;
|
||||
printf("struct\n");
|
||||
if (ssize > 0)
|
||||
hexdump(mib_get_ptr(node->node_oid), (ssize <= 128) ? ssize : 128);
|
||||
if (ssize > 128)
|
||||
printf(" ...\n");
|
||||
break;
|
||||
}
|
||||
printf("unknown type 0x%08x\n", node->node_type);
|
||||
break;
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
do_mib(int argc, struct cmd_arg *args)
|
||||
{
|
||||
void **cursor;
|
||||
struct mib_node *node;
|
||||
|
||||
printf("MIB dump:\n");
|
||||
|
||||
/* Scan the static list */
|
||||
/* XXX note that this will print duplicates for static nodes that are overridden */
|
||||
LINKER_SET_FOREACH(cursor, mib) {
|
||||
node = (struct mib_node *)*cursor;
|
||||
print_mib_node(node);
|
||||
}
|
||||
return(0);
|
||||
}
|
||||
|
||||
@@ -0,0 +1,58 @@
|
||||
# Copyright (C) 2014 Apple, Inc. All rights reserved.
|
||||
#
|
||||
# This document is the property of Apple Computer, Inc.
|
||||
# It is considered confidential and proprietary.
|
||||
#
|
||||
# This document may not be reproduced or transmitted in any form,
|
||||
# in whole or in part, without the express written permission of
|
||||
# Apple, Inc.
|
||||
#
|
||||
function mktemp(template, _cmd, _tmpfile) {
|
||||
_cmd = "mktemp " template ".XXXXXX"
|
||||
_cmd | getline _tempfile
|
||||
close(_cmd)
|
||||
return _tempfile
|
||||
}
|
||||
|
||||
BEGIN {
|
||||
FS="[ \t]*"
|
||||
if (ARGV[1] == "") {
|
||||
print "ERROR: Missing path argument for output\n"
|
||||
exit 1
|
||||
}
|
||||
if (system("test -d " ARGV[1])) {
|
||||
print "ERROR: " ARGV[1] " is not a directory"
|
||||
exit 1
|
||||
}
|
||||
deffile = mktemp(ARGV[1] "/mib_nodes.c")
|
||||
print "/* AUTOMATICALLY GENERATED - DO NOT EDIT */\n\n" > deffile
|
||||
print "#include <sys/types.h>\n" >>deffile
|
||||
print "#include <lib/mib.h>\n" >>deffile
|
||||
print "struct mib_description mib_desc[] = {\n" >> deffile
|
||||
|
||||
ssnum = 0
|
||||
ssinc = 2 ^ 24
|
||||
nnum = 0
|
||||
nninc = 2 ^ 16
|
||||
}
|
||||
|
||||
$1=="subsystem" {
|
||||
subsystem = $2
|
||||
ssnum += ssinc
|
||||
|
||||
printf "\t{ 0x%08x, \"%s\" },\n", ssnum, subsystem >> deffile
|
||||
}
|
||||
|
||||
$1=="node" {
|
||||
node = $2
|
||||
type = $3
|
||||
nnum += nninc
|
||||
|
||||
printf "\t{ 0x%08x, \"%s\" },\n", ssnum + nnum, node >> deffile
|
||||
}
|
||||
|
||||
END {
|
||||
print "\t{ 0x00000000, NULL }\n" >> deffile
|
||||
print "};\n" >> deffile
|
||||
system("mv " deffile " " ARGV[1] "/mib_nodes.c")
|
||||
}
|
||||
@@ -0,0 +1,53 @@
|
||||
# Copyright (C) 2014 Apple, Inc. All rights reserved.
|
||||
#
|
||||
# This document is the property of Apple Computer, Inc.
|
||||
# It is considered confidential and proprietary.
|
||||
#
|
||||
# This document may not be reproduced or transmitted in any form,
|
||||
# in whole or in part, without the express written permission of
|
||||
# Apple, Inc.
|
||||
#
|
||||
function mktemp(template, _cmd, _tmpfile) {
|
||||
_cmd = "mktemp " template ".XXXXXX"
|
||||
_cmd | getline _tempfile
|
||||
close(_cmd)
|
||||
return _tempfile
|
||||
}
|
||||
|
||||
BEGIN {
|
||||
FS="[ \t]*"
|
||||
if (ARGV[1] == "") {
|
||||
print "ERROR: Missing path argument for output\n"
|
||||
exit 1
|
||||
}
|
||||
if (system("test -d " ARGV[1])) {
|
||||
print "ERROR: " ARGV[1] " is not a directory"
|
||||
exit 1
|
||||
}
|
||||
headerfile = mktemp(ARGV[1] "/mib_nodes.h")
|
||||
print "/* AUTOMATICALLY GENERATED - DO NOT EDIT */\n\n" > headerfile
|
||||
|
||||
ssnum = 0
|
||||
ssinc = 2 ^ 24
|
||||
nnum = 0
|
||||
nninc = 2 ^ 16
|
||||
}
|
||||
|
||||
$1=="subsystem" {
|
||||
subsystem = $2
|
||||
ssnum += ssinc
|
||||
|
||||
printf "#define kMIBSubsystem%s 0x%08x\n", subsystem, ssnum >> headerfile
|
||||
}
|
||||
|
||||
$1=="node" {
|
||||
node = $2
|
||||
type = $3
|
||||
nnum += nninc
|
||||
|
||||
printf "#define kMIB%s%s 0x%08x\n", subsystem, node, ssnum + nnum >> headerfile
|
||||
}
|
||||
|
||||
END {
|
||||
system("mv " headerfile " " ARGV[1] "/mib_nodes.h")
|
||||
}
|
||||
@@ -0,0 +1,11 @@
|
||||
# Copyright (C) 2014 Apple Inc. All rights reserved.
|
||||
#
|
||||
# This document is the property of Apple Inc.
|
||||
# It is considered confidential and proprietary.
|
||||
#
|
||||
# This document may not be reproduced or transmitted in any form,
|
||||
# in whole or in part, without the express written permission of
|
||||
# Apple Inc.
|
||||
#
|
||||
|
||||
LIBRARY_MODULES += lib/mib
|
||||
Reference in new issue
Block a user