Differential D15743 Diff 45251 head/stand/i386/libi386/bootinfo32.c

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head/stand/i386/libi386/bootinfo32.c

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#include <machine/bootinfo.h>		#include <machine/bootinfo.h>
#include <machine/metadata.h>		#include <machine/metadata.h>
#include "bootstrap.h"		#include "bootstrap.h"
#include "libi386.h"		#include "libi386.h"
#include "btxv86.h"		#include "btxv86.h"

#ifdef LOADER_GELI_SUPPORT		#ifdef LOADER_GELI_SUPPORT
#include "geliboot.h"		#include "geliboot.h"

static const size_t keybuf_size = sizeof(struct keybuf) +
(GELI_MAX_KEYS * sizeof(struct keybuf_ent));
#endif		#endif

static struct bootinfo bi;		static struct bootinfo bi;

/*		/*
* Copy module-related data into the load area, where it can be		* Copy module-related data into the load area, where it can be
* used as a directory for loaded modules.		* used as a directory for loaded modules.
*		*
▲ Show 20 Lines • Show All 96 Lines • ▼ Show 20 Lines	bi_load32(char args, int howtop, int bootdevp, vm_offset_t bip, vm_offset_t modulep, vm_offset_t kernendp)
vm_offset_t kernend;		vm_offset_t kernend;
vm_offset_t envp;		vm_offset_t envp;
vm_offset_t size;		vm_offset_t size;
vm_offset_t ssym, esym;		vm_offset_t ssym, esym;
char *rootdevname;		char *rootdevname;
int bootdevnr, i, howto;		int bootdevnr, i, howto;
char *kernelname;		char *kernelname;
const char *kernelpath;		const char *kernelpath;
#ifdef LOADER_GELI_SUPPORT
char buf[keybuf_size];
struct keybuf keybuf = (struct keybuf )buf;
#endif

howto = bi_getboothowto(args);		howto = bi_getboothowto(args);

/*		/*
* Allow the environment variable 'rootdev' to override the supplied device		* Allow the environment variable 'rootdev' to override the supplied device
* This should perhaps go to MI code and/or have $rootdev tested/set by		* This should perhaps go to MI code and/or have $rootdev tested/set by
* MI code before launching the kernel.		* MI code before launching the kernel.
*/		*/
▲ Show 20 Lines • Show All 61 Lines • ▼ Show 20 Lines	if (addr < (xp->f_addr + xp->f_size))
if (kfp == NULL)		if (kfp == NULL)
panic("can't find kernel file");		panic("can't find kernel file");
kernend = 0; /* fill it in later */		kernend = 0; /* fill it in later */
file_addmetadata(kfp, MODINFOMD_HOWTO, sizeof howto, &howto);		file_addmetadata(kfp, MODINFOMD_HOWTO, sizeof howto, &howto);
file_addmetadata(kfp, MODINFOMD_ENVP, sizeof envp, &envp);		file_addmetadata(kfp, MODINFOMD_ENVP, sizeof envp, &envp);
file_addmetadata(kfp, MODINFOMD_KERNEND, sizeof kernend, &kernend);		file_addmetadata(kfp, MODINFOMD_KERNEND, sizeof kernend, &kernend);
bios_addsmapdata(kfp);		bios_addsmapdata(kfp);
#ifdef LOADER_GELI_SUPPORT		#ifdef LOADER_GELI_SUPPORT
geli_fill_keybuf(keybuf);		geli_export_key_metadata(kfp);
file_addmetadata(kfp, MODINFOMD_KEYBUF, keybuf_size, buf);
bzero(buf, sizeof(buf));
#endif		#endif

/* Figure out the size and location of the metadata */		/* Figure out the size and location of the metadata */
*modulep = addr;		*modulep = addr;
size = bi_copymodules32(0);		size = bi_copymodules32(0);
kernend = roundup(addr + size, PAGE_SIZE);		kernend = roundup(addr + size, PAGE_SIZE);
*kernendp = kernend;		*kernendp = kernend;

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