/*
* Header files for the Low Memory Globals (lg)
*/
-#ifndef _LOW_MEMORY_GLOBALS_H_
-#define _LOW_MEMORY_GLOBALS_H_
+#ifndef _LOW_MEMORY_GLOBALS_H_
+#define _LOW_MEMORY_GLOBALS_H_
#include <mach/mach_types.h>
#include <mach/vm_types.h>
#include <mach/vm_prot.h>
#ifndef __arm64__
-#error Wrong architecture - this file is meant for arm64
+#error Wrong architecture - this file is meant for arm64
#endif
-#define LOWGLO_LAYOUT_MAGIC 0xC0DEC0DE
+#define LOWGLO_LAYOUT_MAGIC 0xC0DEC0DE
/*
* This structure is bound to lowmem_vectors.c. Make sure changes here are
* reflected there as well.
*/
-#pragma pack(8) /* Make sure the structure stays as we defined it */
+#pragma pack(8) /* Make sure the structure stays as we defined it */
typedef struct lowglo {
- unsigned char lgVerCode[8]; /* 0xffffff8000002000 System verification code */
- uint64_t lgZero; /* 0xffffff8000002008 Constant 0 */
- uint64_t lgStext; /* 0xffffff8000002010 Start of kernel text */
- uint64_t lgVersion; /* 0xffffff8000002018 Pointer to kernel version string */
- uint64_t lgOSVersion; /* 0xffffff8000002020 Pointer to OS version string */
- uint64_t lgKmodptr; /* 0xffffff8000002028 Pointer to kmod, debugging aid */
- uint64_t lgTransOff; /* 0xffffff8000002030 Pointer to kdp_trans_off, debugging aid */
- uint64_t lgRebootFlag; /* 0xffffff8000002038 Pointer to debugger reboot trigger */
- uint64_t lgManualPktAddr; /* 0xffffff8000002040 Pointer to manual packet structure */
- uint64_t lgAltDebugger; /* 0xffffff8000002048 Pointer to reserved space for alternate kernel debugger */
- uint64_t lgPmapMemQ; /* 0xffffff8000002050 Pointer to PMAP memory queue */
- uint64_t lgPmapMemPageOffset;/* 0xffffff8000002058 Offset of physical page member in vm_page_t or vm_page_with_ppnum_t */
- uint64_t lgPmapMemChainOffset;/*0xffffff8000002060 Offset of listq in vm_page_t or vm_page_with_ppnum_t */
- uint64_t lgStaticAddr; /* 0xffffff8000002068 Static allocation address */
- uint64_t lgStaticSize; /* 0xffffff8000002070 Static allocation size */
- uint64_t lgLayoutMajorVersion; /* 0xffffff8000002078 Lowglo major layout version */
- uint64_t lgLayoutMagic; /* 0xffffff8000002080 Magic value evaluated to determine if lgLayoutVersion is valid */
- uint64_t lgPmapMemStartAddr; /* 0xffffff8000002088 Pointer to start of vm_page_t array */
- uint64_t lgPmapMemEndAddr; /* 0xffffff8000002090 Pointer to end of vm_page_t array */
- uint64_t lgPmapMemPagesize; /* 0xffffff8000002098 size of vm_page_t */
- uint64_t lgPmapMemFromArrayMask; /* 0xffffff80000020A0 Mask to indicate page is from vm_page_t array */
- uint64_t lgPmapMemFirstppnum; /* 0xffffff80000020A8 physical page number of the first vm_page_t in the array */
- uint64_t lgPmapMemPackedShift; /* 0xffffff80000020B0 alignment of packed pointer */
- uint64_t lgPmapMemPackedBaseAddr;/* 0xffffff80000020B8 base address of that packed pointers are relative to */
- uint64_t lgLayoutMinorVersion; /* 0xffffff80000020C0 Lowglo minor layout version */
- uint64_t lgPageShift; /* 0xffffff80000020C8 number of shifts from page number to size */
+ unsigned char lgVerCode[8]; /* 0xffffff8000002000 System verification code */
+ uint64_t lgZero; /* 0xffffff8000002008 Constant 0 */
+ uint64_t lgStext; /* 0xffffff8000002010 Start of kernel text */
+ uint64_t lgVersion; /* 0xffffff8000002018 Pointer to kernel version string */
+ uint64_t lgOSVersion; /* 0xffffff8000002020 Pointer to OS version string */
+ uint64_t lgKmodptr; /* 0xffffff8000002028 Pointer to kmod, debugging aid */
+ uint64_t lgTransOff; /* 0xffffff8000002030 Pointer to kdp_trans_off, debugging aid */
+ uint64_t lgRebootFlag; /* 0xffffff8000002038 Pointer to debugger reboot trigger */
+ uint64_t lgManualPktAddr; /* 0xffffff8000002040 Pointer to manual packet structure */
+ uint64_t lgAltDebugger; /* 0xffffff8000002048 Pointer to reserved space for alternate kernel debugger */
+ uint64_t lgPmapMemQ; /* 0xffffff8000002050 Pointer to PMAP memory queue */
+ uint64_t lgPmapMemPageOffset;/* 0xffffff8000002058 Offset of physical page member in vm_page_t or vm_page_with_ppnum_t */
+ uint64_t lgPmapMemChainOffset;/*0xffffff8000002060 Offset of listq in vm_page_t or vm_page_with_ppnum_t */
+ uint64_t lgStaticAddr; /* 0xffffff8000002068 Static allocation address */
+ uint64_t lgStaticSize; /* 0xffffff8000002070 Static allocation size */
+ uint64_t lgLayoutMajorVersion; /* 0xffffff8000002078 Lowglo major layout version */
+ uint64_t lgLayoutMagic; /* 0xffffff8000002080 Magic value evaluated to determine if lgLayoutVersion is valid */
+ uint64_t lgPmapMemStartAddr; /* 0xffffff8000002088 Pointer to start of vm_page_t array */
+ uint64_t lgPmapMemEndAddr; /* 0xffffff8000002090 Pointer to end of vm_page_t array */
+ uint64_t lgPmapMemPagesize; /* 0xffffff8000002098 size of vm_page_t */
+ uint64_t lgPmapMemFromArrayMask; /* 0xffffff80000020A0 Mask to indicate page is from vm_page_t array */
+ uint64_t lgPmapMemFirstppnum; /* 0xffffff80000020A8 physical page number of the first vm_page_t in the array */
+ uint64_t lgPmapMemPackedShift; /* 0xffffff80000020B0 alignment of packed pointer */
+ uint64_t lgPmapMemPackedBaseAddr;/* 0xffffff80000020B8 base address of that packed pointers are relative to */
+ uint64_t lgLayoutMinorVersion; /* 0xffffff80000020C0 Lowglo minor layout version */
+ uint64_t lgPageShift; /* 0xffffff80000020C8 number of shifts from page number to size */
} lowglo;
#pragma pack()
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