Chameleon

Chameleon Svn Source Tree

Root/branches/cparm/i386/boot2/boot.c

1/*␊
2 * Copyright (c) 1999-2003 Apple Computer, Inc. All rights reserved.␊
3 *␊
4 * @APPLE_LICENSE_HEADER_START@␊
5 * ␊
6 * Portions Copyright (c) 1999-2003 Apple Computer, Inc. All Rights␊
7 * Reserved. This file contains Original Code and/or Modifications of␊
8 * Original Code as defined in and that are subject to the Apple Public␊
9 * Source License Version 2.0 (the "License"). You may not use this file␊
10 * except in compliance with the License. Please obtain a copy of the␊
11 * License at http://www.apple.com/publicsource and read it before using␊
12 * this file.␊
13 * ␊
14 * The Original Code and all software distributed under the License are␊
15 * distributed on an "AS IS" basis, WITHOUT WARRANTY OF ANY KIND, EITHER␊
16 * EXPRESS OR IMPLIED, AND APPLE HEREBY DISCLAIMS ALL SUCH WARRANTIES,␊
17 * INCLUDING WITHOUT LIMITATION, ANY WARRANTIES OF MERCHANTABILITY,␊
18 * FITNESS FOR A PARTICULAR PURPOSE OR NON- INFRINGEMENT. Please see the␊
19 * License for the specific language governing rights and limitations␊
20 * under the License.␊
21 * ␊
22 * @APPLE_LICENSE_HEADER_END@␊
23 */␊
24/* ␊
25 * Mach Operating System␊
26 * Copyright (c) 1990 Carnegie-Mellon University␊
27 * Copyright (c) 1989 Carnegie-Mellon University␊
28 * All rights reserved. The CMU software License Agreement specifies␊
29 * the terms and conditions for use and redistribution.␊
30 */␊
31␊
32/*␊
33 * INTEL CORPORATION PROPRIETARY INFORMATION␊
34 *␊
35 * This software is supplied under the terms of a license agreement or ␊
36 * nondisclosure agreement with Intel Corporation and may not be copied ␊
37 * nor disclosed except in accordance with the terms of that agreement.␊
38 *␊
39 * Copyright 1988, 1989 by Intel Corporation␊
40 */␊
41␊
42/*␊
43 * Copyright 1993 NeXT Computer, Inc.␊
44 * All rights reserved.␊
45 */␊
46␊
47/*␊
48 * Completely reworked by Sam Streeper (sam_s@NeXT.com)␊
49 * Reworked again by Curtis Galloway (galloway@NeXT.com)␊
50 */␊
51␊
52␊
53#include "boot.h"␊
54#include "bootstruct.h"␊
55#include "fake_efi.h"␊
56#include "sl.h"␊
57#include "libsa.h"␊
58#include "platform.h"␊
59#include "graphics.h"␊
60#ifndef OPTION_ROM␊
61#include "appleboot.h"␊
62#endif␊
63#include "modules.h"␊
64#include "xml.h"␊
65␊
66#ifndef DEBUG_BOOT␊
67#define DEBUG_BOOT 0␊
68#endif␊
69␊
70#if DEBUG_BOOT␊
71#define DBG(x...)␉␉printf(x)␊
72#else␊
73#define DBG(x...)␉␉␊
74#endif␊
75␊
76␊
77typedef struct platform_info {␊
78␉char platformName[PLATFORM_NAME_LEN];␊
79␉char rootPath[ROOT_PATH_LEN];␊
80} PlatformInfo;␊
81␊
82␊
83char *gboardproduct = NULL;␊
84char *gPlatformName = NULL;␊
85//char gRootPath[256];␊
86long gBootMode; /* defaults to 0 == kBootModeNormal */␊
87bool gOverrideKernel;␊
88char gBootKernelCacheFile[512];␊
89char gMKextName[512];␊
90char gMacOSVersion[8];␊
91char *gRootDevice = NULL;␊
92␊
93#ifndef OPTION_ROM␊
94bool gEnableCDROMRescan;␊
95bool gScanSingleDrive;␊
96#endif␊
97␊
98int bvCount = 0;␊
99//int␉menucount = 0;␊
100int gDeviceCount = 0; ␊
101␊
102BVRef bvr;␊
103BVRef menuBVR;␊
104BVRef bvChain;␊
105static bool forcecache = false;␊
106␊
107static void zeroBSS(void);␊
108#ifdef SAFE_MALLOC␊
109static inline void malloc_error(char *addr, size_t size, const char *file, int line);␊
110#else␊
111static inline void malloc_error(char *addr, size_t size);␊
112#endif␊
113static int ExecKernel(void *binary);␊
114static bool getOSVersion(char *str);␊
115static void getRootDevice();␊
116#ifdef NBP_SUPPORT␊
117static bool gUnloadPXEOnExit = false;␊
118#endif␊
119static bool find_file_with_ext(const char* dir, const char *ext, const char * name_compare, size_t ext_size);␊
120static bool found_extra_kext(void);␊
121static void determineCpuArch(void);␊
122␊
123void getKernelCachePath();␊
124␊
125␊
126/*␊
127 * How long to wait (in seconds) to load the␊
128 * kernel after displaying the "boot:" prompt.␊
129 */␊
130#define kBootErrorTimeout 5␊
131␊
132/*␊
133 * Default path to kernel cache file␊
134 */␊
135#define kDefaultCachePath "/System/Library/Caches/com.apple.kext.caches/Startup/kernelcache"␊
136␊
137//==========================================================================␊
138// Zero the BSS.␊
139␊
140static void zeroBSS(void)␊
141{␊
142␉extern char _DATA__bss__begin, _DATA__bss__end;␊
143␉extern char _DATA__common__begin, _DATA__common__end;␊
144␉␊
145␉bzero(&_DATA__bss__begin, (&_DATA__bss__end - &_DATA__bss__begin));␊
146␉bzero(&_DATA__common__begin, (&_DATA__common__end - &_DATA__common__begin));␊
147}␊
148␊
149//==========================================================================␊
150// Malloc error function␊
151␊
152#ifdef SAFE_MALLOC␊
153static inline void malloc_error(char *addr, size_t size, const char *file, int line)␊
154{␊
155 stop("\nMemory allocation error! Addr=0x%x, Size=0x%x, File=%s, Line=%d\n", (unsigned)addr, (unsigned)size, file, line);␊
156}␊
157#else␊
158static inline void malloc_error(char *addr, size_t size)␊
159{␊
160 printf("\nMemory allocation error (0x%x, 0x%x)\n", (unsigned)addr, (unsigned)size);␊
161 asm volatile ("hlt");␊
162}␊
163#endif␊
164␊
165//==========================================================================␊
166//Initializes the runtime. Right now this means zeroing the BSS and initializing malloc.␊
167//␊
168void initialize_runtime(void)␊
169{␊
170␉zeroBSS();␊
171␉malloc_init(0, 0, 0, malloc_error);␊
172}␊
173␊
174//==========================================================================␊
175// execKernel - Load the kernel image (mach-o) and jump to its entry point.␊
176␊
177static int ExecKernel(void *binary)␊
178{␊
179 entry_t kernelEntry;␊
180 int ret;␊
181␉␊
182 bootArgs->kaddr = bootArgs->ksize = 0;␊
183␉␊
184␉if(gMacOSVersion[3] <= '6')␊
185␉{␊
186␉␉bootArgs->Version = kBootArgsVersion1;␉␉␊
187␉␉bootArgs->Revision = gMacOSVersion[3];␉␊
188␉}␊
189␉else ␊
190␉{␉␉␊
191#if kBootArgsVersion > 1␊
192␉␉␊
193␉␉bootArgs->Version = kBootArgsVersion;␉␉␊
194␉␉bootArgs->Revision = kBootArgsRevision;␊
195#else␊
196␉␉bootArgs->Version = 2;␊
197 bootArgs->Revision = 0;␊
198#endif␊
199␉}␊
200␉␊
201␉execute_hook("ExecKernel", (void*)binary, NULL, NULL, NULL, NULL, NULL);␊
202␊
203 ret = DecodeKernel(binary,␊
204 &kernelEntry,␊
205 (char **) &bootArgs->kaddr,␊
206 (int *)&bootArgs->ksize );␊
207␊
208 if ( ret != 0 )␊
209 return ret;␊
210␉␊
211 // Reserve space for boot args for 10.7 only (for 10.6 and earlier, we will convert (to legacy) the structure and reserve kernel memory for it later.)␊
212␉if(gMacOSVersion[3] == '7')␊
213 reserveKernBootStruct();␊
214␉␊
215 // Load boot drivers from the specifed root path.␊
216␉␊
217 if (!gHaveKernelCache)␊
218␉{␊
219␉␉LoadDrivers("/");␊
220 }␊
221␉␊
222#if TEXT_SPINNER␊
223␉clearActivityIndicator();␊
224#endif␊
225␉␊
226 if (gErrors)␊
227␉{␊
228 printf("Errors encountered while starting up the computer.\n");␊
229#if DEBUG_BOOT␊
230 printf("Pausing %d seconds...\n", kBootErrorTimeout);␊
231 sleep(kBootErrorTimeout);␊
232#endif␊
233 }␊
234␉␊
235␉execute_hook("md0Ramdisk", NULL, NULL, NULL, NULL, NULL, NULL);␊
236␊
237 setupFakeEfi();␊
238␉␉␊
239 verbose("Starting Darwin %s\n",( archCpuType == CPU_TYPE_I386 ) ? "x86" : "x86_64");␊
240#ifdef NBP_SUPPORT␊
241 // Cleanup the PXE base code.␊
242␉␊
243 if ( (gBootFileType == kNetworkDeviceType) && gUnloadPXEOnExit )␊
244␉{␊
245␉␉if ( (ret = nbpUnloadBaseCode()) != nbpStatusSuccess )␊
246 {␊
247 ␉printf("nbpUnloadBaseCode error %d\n", (int) ret);␊
248 sleep(2);␊
249 }␊
250 }␊
251#endif ␊
252␉{␊
253␉␉bool wait = false;␊
254␉␉const char *strval = 0;␊
255␉␉int dummysize /*= 0*/;␉␊
256␉␉␊
257␉␉getBoolForKey(kWaitForKeypressKey, &wait, &bootInfo->bootConfig);␊
258␉␉␊
259␉␉if (getValueForBootKey(bootArgs->CommandLine, "-wait", &strval, &dummysize))␊
260␉␉{␊
261␉␉␉wait = true;␊
262␉␉␉␊
263␉␉␉if (strval && ((strcmp(strval, "no") == 0) || (strcmp(strval, "No") == 0)))␊
264␉␉␉{␊
265␉␉␉␉wait = false;␊
266␉␉␉} ␉␉␊
267␉␉}␊
268␉␉␊
269␉␉if (wait == true)␊
270␉␉{␊
271␉␉␉pause();␊
272␉␉}␊
273␉} ␊
274␉␉␉␊
275␉if ((execute_hook("GUI_ExecKernel", NULL, NULL, NULL, NULL, NULL, NULL) != EFI_SUCCESS)) // (bootArgs->Video.v_display == VGA_TEXT_MODE)␉␊
276␉{␊
277#if UNUSED␊
278␉␉setVideoMode( GRAPHICS_MODE, 0 );␊
279#else␊
280␉␉setVideoMode( GRAPHICS_MODE );␊
281#endif␊
282␉␉␊
283#ifndef OPTION_ROM␊
284␉␉ ␊
285␉␉if(!gVerboseMode)␊
286␉␉{␉␉␉␊
287␉␉␉drawColorRectangle(0, 0, DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT, 0x01); ␊
288␉␉␊
289␉␉␉uint8_t *appleBootPict; ␊
290␉␉␉uint16_t bootImageWidth = kAppleBootWidth; ␊
291␉␉␉uint16_t bootImageHeight = kAppleBootHeight; ␊
292␉␉␉uint8_t *bootImageData = NULL; ␉␉ ␊
293␉␉␉uint16_t x, y;␊
294␉␉␉␊
295␉␉␉unsigned long screen_params[4] = {DEFAULT_SCREEN_WIDTH, DEFAULT_SCREEN_HEIGHT, 32, 0};␉// here we store the used screen resolution␊
296␉␉␉// Prepare the data for the default Apple boot image. ␊
297␉␉␉appleBootPict = (uint8_t *) decodeRLE(gAppleBootPictRLE, kAppleBootRLEBlocks, bootImageWidth * bootImageHeight); ␊
298␉␉␉if (appleBootPict)␊
299␉␉␉{ ␊
300␉␉␉␉convertImage(bootImageWidth, bootImageHeight, appleBootPict, &bootImageData); ␊
301␉␉␉␉if (bootImageData)␊
302␉␉␉␉{␉␊
303␉␉␉␉␉x = (screen_params[0] - MIN(kAppleBootWidth, screen_params[0])) / 2; ␊
304␉␉␉␉␉y = (screen_params[1] - MIN(kAppleBootHeight, screen_params[1])) / 2; ␊
305␉␉␉␉␉drawDataRectangle(x, y, kAppleBootWidth, kAppleBootHeight, bootImageData);␊
306␉␉␉␉␉free(bootImageData);␊
307␉␉␉␉}␊
308␉␉␉␉free(appleBootPict); ␊
309␉␉␉}␊
310␉␉␊
311␉␉}␊
312#endif␊
313␉}␊
314 ␊
315 finalizeEFIConfigTable();␊
316 ␊
317␉setupBooterLog();␊
318␉␊
319 finalizeBootStruct(); ␊
320 ␊
321␉␊
322␉if (gMacOSVersion[3] <= '6') ␊
323␉␉reserveKernLegacyBootStruct(); ␉␉␊
324␉␊
325␉execute_hook("Kernel Start", (void*)kernelEntry, (void*)bootArgs, NULL, NULL, NULL, NULL);␉// Notify modules that the kernel is about to be started␊
326#if UNUSED␊
327␉turnOffFloppy();␊
328#endif␊
329#if BETA␊
330#include "smp-imps.h"␊
331#include "apic.h"␊
332␉IMPS_LAPIC_WRITE(LAPIC_LVT1, LAPIC_ICR_DM_NMI);␊
333#endif␊
334␉␊
335␉if (gMacOSVersion[3] <= '6')␊
336␉{␉␉␊
337␉␉// Jump to kernel's entry point. There's no going back now. XXX LEGACY OS XXX␊
338␉␉startprog( kernelEntry, bootArgsLegacy );␊
339␉}␉␊
340␉␉␉␊
341␉outb(0x21, 0xff); /* Maskout all interrupts Pic1 */␊
342␉outb(0xa1, 0xff); /* Maskout all interrupts Pic2 */␊
343␉␉␊
344␉// Jump to kernel's entry point. There's no going back now. XXX LION XXX␊
345 startprog( kernelEntry, bootArgs );␊
346␉␊
347 // Not reached␊
348␉␊
349 return 0;␊
350}␊
351␊
352//==========================================================================␊
353// This is the entrypoint from real-mode which functions exactly as it did␊
354// before. Multiboot does its own runtime initialization, does some of its␊
355// own things, and then calls common_boot.␊
356void boot(int biosdev)␊
357{␊
358␉initialize_runtime();␊
359␉// Enable A20 gate before accessing memory above 1Mb.␊
360␉enableA20();␊
361␉common_boot(biosdev);␊
362}␊
363␊
364//==========================================================================␊
365// The 'main' function for the booter. Called by boot0 when booting␊
366// from a block device, or by the network booter.␊
367//␊
368// arguments:␊
369// biosdev - Value passed from boot1/NBP to specify the device␊
370// that the booter was loaded from.␊
371//␊
372// If biosdev is kBIOSDevNetwork, then this function will return if␊
373// booting was unsuccessful. This allows the PXE firmware to try the␊
374// next boot device on its list.␊
375void common_boot(int biosdev)␊
376{␊
377 int status; ␊
378 bool firstRun = true; ␊
379␊
380 unsigned int allowBVFlags = kBVFlagSystemVolume|kBVFlagForeignBoot;␊
381 unsigned int denyBVFlags = kBVFlagEFISystem;␊
382␉␊
383#ifdef NBP_SUPPORT␊
384 // Set reminder to unload the PXE base code. Neglect to unload␊
385 // the base code will result in a hang or kernel panic.␊
386 gUnloadPXEOnExit = true;␊
387#endif␊
388 // Record the device that the booter was loaded from.␊
389 gBIOSDev = biosdev & kBIOSDevMask;␊
390␉␊
391␉␊
392␉␊
393 // Setup VGA text mode.␊
394 // Not sure if it is safe to call setVideoMode() before the␊
395 // config table has been loaded. Call video_mode() instead.␊
396#if DEBUG␊
397 printf("before video_mode\n");␊
398#endif␊
399 video_mode( 2 ); // 80x25 mono text mode.␊
400#if DEBUG␊
401 printf("after video_mode\n");␊
402#endif␊
403#if !TEXT_SPINNER␊
404␉printf("Starting Chameleon ...\n");␊
405#endif␊
406␉␊
407␉initBooterLog();␊
408␉␊
409␉// Initialize boot info structure.␊
410 initKernBootStruct();␊
411␉␊
412␉␊
413 // Scan and record the system's hardware information.␊
414 scan_platform();␊
415␉␊
416 // First get info for boot volume.␊
417 scanBootVolumes(gBIOSDev, 0);␊
418 bvChain = getBVChainForBIOSDev(gBIOSDev);␊
419 setBootGlobals(bvChain);␊
420␉␊
421 // Load Booter boot.plist config file␊
422 status = loadBooterConfig(&bootInfo->bootConfig);␊
423␉␊
424␉Platform->CPU.isServer = false; ␊
425 getBoolForKey(kIsServer, &Platform->CPU.isServer, &bootInfo->bootConfig); // set this as soon as possible␊
426␉␊
427␉{␊
428␉␉bool quiet = false;␊
429␉␉if (getBoolForKey(kQuietBootKey, &quiet, &bootInfo->bootConfig) && quiet)␊
430␉␉{␊
431␉␉␉gBootMode |= kBootModeQuiet;␊
432␉␉}␊
433␉}␉␊
434␉␊
435␉{␊
436␉␉bool instantMenu = false;␊
437␉␉// Override firstRun to get to the boot menu instantly by setting "Instant Menu"=y in system config␊
438␉␉if (getBoolForKey(kInsantMenuKey, &instantMenu, &bootInfo->bootConfig) && instantMenu)␊
439␉␉{␊
440␉␉␉firstRun = false;␊
441␉␉}␊
442␉}␉␊
443␉␊
444#ifndef OPTION_ROM␊
445␉// Enable touching a single BIOS device only if "Scan Single Drive"=y is set in system config.␊
446 if (getBoolForKey(kScanSingleDriveKey, &gScanSingleDrive, &bootInfo->bootConfig) && gScanSingleDrive)␊
447␉{␊
448 gScanSingleDrive = true;␊
449 }␊
450␉␊
451␉// Create a list of partitions on device(s).␊
452 if (gScanSingleDrive)␊
453␉{␊
454␉␉scanBootVolumes(gBIOSDev, &bvCount);␊
455 } ␊
456␉else ␊
457#endif␊
458␉{␊
459#if UNUSED␊
460 scanDisks(gBIOSDev, &bvCount);␊
461#else␊
462 scanDisks();␊
463#endif␊
464 }␊
465␉␊
466␉// Create a separated bvr chain using the specified filters.␊
467 bvChain = newFilteredBVChain(0x80, 0xFF, allowBVFlags, denyBVFlags, &gDeviceCount);␊
468␉gBootVolume = selectBootVolume(bvChain);␊
469␉␊
470␉{␊
471␉␉// Intialize module system␊
472␉␉EFI_STATUS sysinit = init_module_system();␊
473␉␉if((sysinit == EFI_SUCCESS) || (sysinit == EFI_ALREADY_STARTED) /*should never happen*/ ) ␊
474␉␉{␊
475␉␉␉load_all_modules();␊
476␉␉}␊
477␉}␉␊
478␉␊
479 load_all_internal_modules();␊
480 ␊
481 // Loading preboot ramdisk if exists.␊
482␉execute_hook("loadPrebootRAMDisk", NULL, NULL, NULL, NULL, NULL, NULL);␉␉␊
483␊
484#ifndef OPTION_ROM␊
485␊
486 // Disable rescan option by default␊
487 gEnableCDROMRescan = false;␊
488␉␊
489 // Enable it with Rescan=y in system config␊
490 if (getBoolForKey(kRescanKey, &gEnableCDROMRescan, &bootInfo->bootConfig) && gEnableCDROMRescan)␊
491␉{␊
492 gEnableCDROMRescan = true;␊
493 }␊
494␉␊
495␉{␊
496␉␉bool rescanPrompt = false;␊
497␉␉// Ask the user for Rescan option by setting "Rescan Prompt"=y in system config.␊
498␉␉if (getBoolForKey(kRescanPromptKey, &rescanPrompt , &bootInfo->bootConfig) && rescanPrompt && biosDevIsCDROM(gBIOSDev))␊
499␉␉{␊
500␉␉␉gEnableCDROMRescan = promptForRescanOption();␊
501␉␉}␊
502␉}␊
503 ␊
504#endif␉␊
505␉␊
506#if DEBUG␊
507 printf(" Default: %d, ->biosdev: %d, ->part_no: %d ->flags: %d\n", gBootVolume, gBootVolume->biosdev, gBootVolume->part_no, gBootVolume->flags);␊
508 printf(" bt(0,0): %d, ->biosdev: %d, ->part_no: %d ->flags: %d\n", gBIOSBootVolume, gBIOSBootVolume->biosdev, gBIOSBootVolume->part_no, gBIOSBootVolume->flags);␊
509 getc();␊
510#endif␊
511␉␉␉␊
512 setBootGlobals(bvChain);␊
513␉␊
514␉// Display the GUI␊
515␉execute_hook("GUI_Display", NULL, NULL, NULL, NULL, NULL, NULL);␊
516␊
517 // Parse args, load and start kernel.␊
518 while (1) {␊
519 const char *val;␊
520 int len;␊
521␉␉char *bootFile;␊
522␉␉bool trycache = true; // Always try to catch the kernelcache first␊
523␉␉␊
524 long flags;␊
525#ifdef BOOT_HELPER_SUPPORT␉␉␊
526␉␉long time;␊
527#endif␊
528 int ret = -1;␊
529 void *binary = (void *)kLoadAddr;␊
530 ␉␉␊
531 // additional variable for testing alternate kernel image locations on boot helper partitions.␊
532 char bootFileSpec[512];␊
533␉␉␊
534 // Initialize globals.␊
535␉␉␊
536 sysConfigValid = false;␊
537 gErrors = false;␊
538␉␉␊
539 status = getBootOptions(firstRun);␊
540 firstRun = false;␊
541 if (status == -1) continue;␊
542␉␉␊
543 status = processBootOptions();␊
544 // Status==1 means to chainboot␊
545 if ( status == 1 ) break;␊
546 // Status==-1 means that the config file couldn't be loaded or that gBootVolume is NULL␊
547 if ( status == -1 )␊
548 {␊
549␉␉␉// gBootVolume == NULL usually means the user hit escape.␊
550␉␉␉if(gBootVolume == NULL)␊
551␉␉␉{␊
552␉␉␉␉freeFilteredBVChain(bvChain);␊
553#ifndef OPTION_ROM␊
554␉␉␉␉if (gEnableCDROMRescan)␊
555␉␉␉␉␉rescanBIOSDevice(gBIOSDev);␊
556#endif␊
557␉␉␉␉␊
558␉␉␉␉bvChain = newFilteredBVChain(0x80, 0xFF, allowBVFlags, denyBVFlags, &gDeviceCount);␊
559␉␉␉␉setBootGlobals(bvChain);␊
560␉␉␉}␊
561␉␉␉continue;␊
562 }␊
563␉␉␉␉␉␉␊
564 // Other status (e.g. 0) means that we should proceed with boot.␊
565␉␉execute_hook("GUI_PreBoot", NULL, NULL, NULL, NULL, NULL, NULL);␊
566␉␉␊
567␉␉// Find out which version mac os we're booting.␊
568␉␉getOSVersion(gMacOSVersion);␊
569␉␉␊
570␉␉if (getValueForKey(karch, &val, &len, &bootInfo->bootConfig) && val)␊
571␉␉{␊
572␉␉␉if (strncmp(val, "x86_64", 4) == 0)␊
573␉␉␉{␊
574␉␉␉␉archCpuType = CPU_TYPE_X86_64;␊
575␉␉␉} ␊
576␉␉␉else if (strncmp(val, "i386", 4) == 0)␊
577␉␉␉{␊
578␉␉␉␉archCpuType = CPU_TYPE_I386;␊
579␉␉␉}␊
580␉␉␉else ␊
581␉␉␉{␊
582␉␉␉␉DBG("Incorrect parameter for option 'arch =' , please use x86_64 or i386\n");␊
583␉␉␉␉determineCpuArch();␊
584␉␉␉}␊
585␊
586␉␉}␊
587␉␉else determineCpuArch();␊
588␊
589␊
590␉␉getRootDevice();␊
591␊
592␉␉// Notify to all modules that we are attempting to boot␊
593␉␉execute_hook("PreBoot", NULL, NULL, NULL, NULL, NULL, NULL); ␊
594␉␉␊
595␉␉if (execute_hook("getProductNamePatched", NULL, NULL, NULL, NULL, NULL, NULL) != EFI_SUCCESS)␉␉␉␉␉␊
596␉␉␉readSMBIOS(thePlatformName); // read smbios Platform Name␊
597␉␉␊
598␉␉␊
599␉␉if (((gBootMode & kBootModeSafe) == 0) &&␊
600␉␉␉!gOverrideKernel &&␊
601␉␉␉(gBootFileType == kBlockDeviceType) &&␊
602␉␉␉(gMKextName[0] == '\0') && ␊
603␉␉␉!getValueForBootKey(bootArgs->CommandLine, kIgnorePrelinkKern, &val, &len))␊
604␉␉{ ␉␉␊
605␉␉␉getBoolForKey(kUseKernelCache, &trycache, &bootInfo->bootConfig);␊
606␉␉␉if (trycache == true)␊
607␉␉␉{␊
608␉␉␉␉// try to find the cache and fill the gBootKernelCacheFile string␊
609␉␉␉␉getKernelCachePath();␊
610␉␉␉␉␊
611␉␉␉␉// Check for cache file␊
612␉␉␉␉trycache = (gBootKernelCacheFile[0] != '\0') ? true : false; // if gBootKernelCacheFile is filled et bla bla bla.... :-)␊
613␉␉␉}␊
614␉␉␉␊
615␉␉}␊
616␉␉else ␊
617␉␉{␊
618␉␉␉trycache = false;␊
619␉␉}␊
620␉␉␉␉␉␉␊
621␉␉verbose("Loading Darwin %s\n", gMacOSVersion);␊
622␉␉{␊
623␉␉␉long cachetime, kerneltime, exttime;␊
624␉␉␉if (trycache && !forcecache) do {␊
625␉␉␉␉␊
626␉␉␉␉// if we haven't found the kernel yet, don't use the cache␊
627␉␉␉␉ret = GetFileInfo(NULL, bootInfo->bootFile, &flags, &kerneltime);␊
628␉␉␉␉if ((ret != 0) || ((flags & kFileTypeMask) != kFileTypeFlat))␊
629␉␉␉␉{␊
630␉␉␉␉␉trycache = 0;␊
631␉␉␉␉␉bootInfo->adler32 = 0;␊
632␉␉␉␉␉DBG("No kernel found, kernelcache disabled !!!\n");␊
633␉␉␉␉␉break;␊
634␉␉␉␉}␊
635␉␉␉␉ret = GetFileInfo(NULL, gBootKernelCacheFile, &flags, &cachetime);␊
636␉␉␉␉if ((ret != 0) || ((flags & kFileTypeMask) != kFileTypeFlat)␊
637␉␉␉␉␉|| (cachetime < kerneltime))␊
638␉␉␉␉{␊
639␉␉␉␉␉trycache = 0;␊
640␉␉␉␉␉bootInfo->adler32 = 0;␊
641␉␉␉␉␉DBG("Warning: No kernelcache found or kernelcache too old (timestamp of the kernel > timestamp of the cache), kernelcache disabled !!!\n");␊
642␊
643␉␉␉␉␉break;␉␉␉␉ ␊
644␉␉␉␉} ␊
645␉␉␉␉ret = GetFileInfo("/System/Library/", "Extensions", &flags, &exttime);␊
646␉␉␉␉if ((ret == 0) && ((flags & kFileTypeMask) == kFileTypeDirectory)␊
647␉␉␉␉␉&& (cachetime < exttime))␊
648␉␉␉␉{␊
649␉␉␉␉␉trycache = 0;␊
650␉␉␉␉␉bootInfo->adler32 = 0;␊
651␉␉␉␉␉DBG("Warning: kernelcache too old, timestamp of S/L/E > timestamp of the cache, kernelcache disabled !!! \n");␊
652␊
653␉␉␉␉␉break;␊
654␉␉␉␉}␊
655␉␉␉␉if (kerneltime > exttime)␊
656␉␉␉␉{␊
657␉␉␉␉␉exttime = kerneltime;␊
658␉␉␉␉}␊
659␉␉␉␉if (cachetime != (exttime + 1))␊
660␉␉␉␉{␊
661␉␉␉␉␉trycache = 0;␊
662␉␉␉␉␉bootInfo->adler32 = 0;␊
663␉␉␉␉␉DBG("Warning: invalid timestamp, kernelcache disabled !!!\n");␊
664␊
665␉␉␉␉␉break;␊
666␉␉␉␉}␊
667␉␉␉} while (0);␊
668␉␉}␉␉␊
669␊
670 do {␊
671 if (trycache)␊
672␉␉␉{␊
673 bootFile = gBootKernelCacheFile;␊
674 verbose("Loading kernel cache %s\n", bootFile);␊
675␉␉␉␉if (gMacOSVersion[3] == '7')␊
676␉␉␉␉{␉␉␉␉␉␊
677␉␉␉␉␉ret = LoadThinFatFile(bootFile, &binary);␊
678␉␉␉␉␉if (ret <= 0 && archCpuType == CPU_TYPE_X86_64)␊
679␉␉␉␉␉{␊
680␉␉␉␉␉␉archCpuType = CPU_TYPE_I386;␊
681␉␉␉␉␉␉ret = LoadThinFatFile(bootFile, &binary);␉␉␉␉␊
682␉␉␉␉␉}␊
683␉␉␉␉}␊
684␉␉␉␉else␊
685␉␉␉␉{␊
686␉␉␉␉␉ret = LoadFile(bootFile);␊
687␉␉␉␉␉binary = (void *)kLoadAddr;␊
688␉␉␉␉}␊
689␉␉␉␉␊
690 if (ret >= 0)␊
691␉␉␉␉{␊
692 break;␊
693 }␊
694␉␉␉␉␊
695 }␊
696␉␉␉bootInfo->adler32 = 0;␊
697 bootFile = bootInfo->bootFile;␊
698#ifdef BOOT_HELPER_SUPPORT␊
699␉␉␉␊
700 // Try to load kernel image from alternate locations on boot helper partitions.␊
701 sprintf(bootFileSpec, "com.apple.boot.P/%s", bootFile);␊
702 ret = GetFileInfo(NULL, bootFileSpec, &flags, &time); ␊
703 ␉ ␉ if (ret == -1)␊
704 ␉ ␉ {␊
705␉␉␉␉sprintf(bootFileSpec, "com.apple.boot.R/%s", bootFile);␊
706␉␉␉␉ret = GetFileInfo(NULL, bootFileSpec, &flags, &time); ␊
707␉␉␉␉if (ret == -1)␊
708␉␉␉␉{␊
709␉␉␉␉␉sprintf(bootFileSpec, "com.apple.boot.S/%s", bootFile);␊
710␉␉␉␉␉ret = GetFileInfo(NULL, bootFileSpec, &flags, &time); ␊
711␉␉␉␉␉if (ret == -1)␊
712␉␉␉␉␉{␊
713␉␉␉␉␉␉// Not found any alternate locations, using the original kernel image path.␊
714␉␉␉␉␉␉strlcpy(bootFileSpec, bootFile,sizeof(bootFileSpec)+1);␊
715␉␉␉␉␉}␊
716␉␉␉␉}␊
717 }␊
718#else␊
719␉␉␉strlcpy(bootFileSpec, bootFile,sizeof(bootFileSpec)+1);␊
720#endif␊
721␉␉␉␊
722 verbose("Loading kernel %s\n", bootFileSpec);␊
723 ret = LoadThinFatFile(bootFileSpec, &binary);␊
724 if (ret <= 0 && archCpuType == CPU_TYPE_X86_64)␊
725 {␊
726␉␉␉␉archCpuType = CPU_TYPE_I386;␊
727␉␉␉␉ret = LoadThinFatFile(bootFileSpec, &binary);␉␉␉␉␊
728 }␊
729␉␉␉␊
730 } while (0);␊
731#if TEXT_SPINNER␊
732 clearActivityIndicator();␊
733#endif␊
734␉␉␊
735#if DEBUG␊
736 printf("Pausing...");␊
737 sleep(8);␊
738#endif␊
739␉␉␊
740 if (ret <= 0)␊
741␉␉{␊
742␉␉␉printf("Can't find %s\n", bootFile);␊
743␉␉␉␊
744␉␉␉sleep(1);␊
745#ifdef NBP_SUPPORT␊
746 if (gBootFileType == kNetworkDeviceType)␊
747␉␉␉{␊
748 // Return control back to PXE. Don't unload PXE base code.␊
749 gUnloadPXEOnExit = false;␊
750 break;␊
751 }␊
752#endif␊
753 }␊
754␉␉else␊
755␉␉{␊
756 /* Won't return if successful. */␊
757 ret = ExecKernel(binary);␊
758 }␊
759 }␊
760 ␊
761 // chainboot␊
762 if (status==1)␊
763␉{␊
764␉␉if (getVideoMode() == GRAPHICS_MODE)␊
765␉␉{␉// if we are already in graphics-mode,␊
766#if UNUSED␊
767␉␉␉setVideoMode(VGA_TEXT_MODE, 0);␉// switch back to text mode␊
768#else␊
769␉␉␉setVideoMode(VGA_TEXT_MODE);␉// switch back to text mode␊
770#endif␊
771␉␉}␊
772 }␊
773#ifdef NBP_SUPPORT␊
774 if ((gBootFileType == kNetworkDeviceType) && gUnloadPXEOnExit)␊
775␉{␊
776␉␉nbpUnloadBaseCode();␊
777 }␊
778#endif␊
779}␊
780␊
781static void determineCpuArch(void)␊
782{␊
783␉if (cpu_mode_is64bit())␊
784␉{␊
785␉␉archCpuType = CPU_TYPE_X86_64;␊
786␉}␊
787␉else␊
788␉{␊
789␉␉archCpuType = CPU_TYPE_I386;␊
790␉}␊
791}␊
792␊
793void getKernelCachePath()␊
794{␊
795␉{␊
796␉␉// If there is an extra kext/mkext, we return immediatly and we skip the kernelCache ␊
797␉␉// since kexts/mkexts are not loaded properly when the kernelCache is used.␊
798␉␉// Another method would be to re-build the kernelCache one the fly␊
799␉␉if (found_extra_kext() == true) return; ␊
800␉}␊
801␉␊
802␉{␊
803␉␉const char *val;␊
804␉␉int len;␊
805␉␉␊
806␉␉if (getValueForKey(kKernelCacheKey, &val, &len, &bootInfo->bootConfig))␊
807␉␉{␊
808 char * buffer = newString(val);␊
809␊
810␉␉␉if (val[0] == '\\')␊
811␉␉␉{␊
812␉␉␉␉// Flip the back slash's to slash's .␊
813 len = 0;␊
814 while (buffer[len] != '\0') {␊
815 if (buffer[len] == '\\')␊
816 {␊
817 buffer[len] = '/'; ␊
818 }␊
819 len++;␊
820 }␊
821␉␉␉} ␊
822␉␉␉strlcpy(gBootKernelCacheFile, buffer, sizeof(gBootKernelCacheFile)+1);␊
823 forcecache = true;␊
824␉␉}␊
825␉␉else␊
826␉␉{␊
827␉␉␉if(gMacOSVersion[3] == '7')␊
828␉␉␉{␉␉␉␉␉␊
829␉␉␉␉sprintf(gBootKernelCacheFile, "%s", kDefaultCachePath);␊
830␉␉␉}␊
831␉␉␉else if(gMacOSVersion[3] <= '6')␊
832␉␉␉{␉␉␉ ␊
833␉␉␉␉␊
834␉␉␉␉PlatformInfo *platformInfo = malloc(sizeof(PlatformInfo));␊
835␉␉␉␉if (platformInfo)␊
836␉␉␉␉{␊
837␉␉␉␉␉␊
838␉␉␉␉␉bzero(platformInfo, sizeof(PlatformInfo));␊
839␉␉␉␉␉␊
840␉␉␉␉␉if (gPlatformName)␊
841␉␉␉␉␉␉strlcpy(platformInfo->platformName,gPlatformName, sizeof(platformInfo->platformName)+1);␊
842␉␉␉␉␉␊
843␉␉␉␉␉if (gRootDevice)␊
844␉␉␉␉␉{␊
845␉␉␉␉␉␉char *rootPath_p = platformInfo->rootPath;␊
846␉␉␉␉␉␉len = strlen(gRootDevice) + 1;␊
847␉␉␉␉␉␉if ((unsigned)len > sizeof(platformInfo->rootPath))␊
848␉␉␉␉␉␉{␊
849␉␉␉␉␉␉␉len = sizeof(platformInfo->rootPath);␊
850␉␉␉␉␉␉}␊
851␉␉␉␉␉␉memcpy(rootPath_p, gRootDevice,len);␊
852␉␉␉␉␉␉␊
853␉␉␉␉␉␉rootPath_p += len;␊
854␉␉␉␉␉␉␊
855␉␉␉␉␉␉len = strlen(bootInfo->bootFile);␊
856␉␉␉␉␉␉␊
857␉␉␉␉␉␉if ((unsigned)(rootPath_p - platformInfo->rootPath + len) >=␊
858␉␉␉␉␉␉␉sizeof(platformInfo->rootPath))␊
859␉␉␉␉␉␉{␊
860␉␉␉␉␉␉␉␊
861␉␉␉␉␉␉␉len = sizeof(platformInfo->rootPath) -␊
862␉␉␉␉␉␉␉(rootPath_p - platformInfo->rootPath);␊
863␉␉␉␉␉␉} ␊
864␉␉␉␉␉␉memcpy(rootPath_p, bootInfo->bootFile, len);␉␉␉␉␉␉␉␊
865␉␉␉␉␉␉␊
866␉␉␉␉␉}␉␊
867␉␉␉␉␉␊
868␉␉␉␉␉if (!platformInfo->platformName[0] || !platformInfo->rootPath[0])␊
869␉␉␉␉␉{␊
870␉␉␉␉␉␉platformInfo->platformName[0] = platformInfo->rootPath[0] = 0;␊
871␉␉␉␉␉}␊
872␉␉␉␉␉//memcpy(gRootPath,platformInfo->rootPath, sizeof(gRootPath));␊
873␉␉␉␉␉␊
874␉␉␉␉␉␊
875␉␉␉␉␉bootInfo->adler32 = OSSwapHostToBigInt32(adler32((unsigned char *)platformInfo, sizeof(*platformInfo)));␊
876␉␉␉␉␉␊
877␉␉␉␉␉free(platformInfo);␉␊
878␉␉␉␉}␊
879␉␉␉␉␊
880␉␉␉␉DBG("Adler32: %08lX\n",bootInfo->adler32);␊
881␉␉␉␉␊
882␉␉␉␉if (gMacOSVersion[3] < '6')␊
883␉␉␉␉{␊
884␉␉␉␉␉long flags, cachetime;␊
885␉␉␉␉␉int ret = -1;␊
886␉␉␉␉␉sprintf(gBootKernelCacheFile, "%s.%08lX", "/System/Library/Caches/com.apple.kernelcaches/kernelcache",bootInfo->adler32);␊
887␉␉␉␉␉ret = GetFileInfo(NULL, gBootKernelCacheFile, &flags, &cachetime);␊
888␉␉␉␉␉if ((ret != 0) || ((flags & kFileTypeMask) != kFileTypeFlat))␊
889␉␉␉␉␉{␊
890␉␉␉␉␉␉bootInfo->adler32 = 0;␊
891␉␉␉␉␉␉sprintf(gBootKernelCacheFile, "%s", "/System/Library/Caches/com.apple.kernelcaches/kernelcache"); ␊
892␉␉␉␉␉}␊
893␉␉␉␉␉␊
894␉␉␉␉} else␊
895␉␉␉␉␉sprintf(gBootKernelCacheFile, "%s_%s.%08lX", kDefaultCachePath, (archCpuType == CPU_TYPE_I386) ? "i386" : "x86_64", bootInfo->adler32); //Snow Leopard␊
896␉␉␉␉␊
897␉␉␉}␉␊
898␉␉}␊
899␉}␉␊
900}␊
901␊
902␊
903static void getRootDevice()␊
904{␊
905␉// Maximum config table value size␊
906#define VALUE_SIZE 2048␊
907␉bool uuidSet = false;␊
908␉const char *val = 0;␊
909 int cnt = 0;␊
910␉␊
911␉if (getValueForKey(kBootUUIDKey, &val, &cnt, &bootInfo->bootConfig))␊
912␉{␊
913␉␉uuidSet = true;␉␉␊
914␉}␊
915␉else␊
916␉{␊
917␉␉if (getValueForBootKey(bootArgs->CommandLine, kRootDeviceKey, &val, &cnt))␊
918␉␉{␊
919␉␉␉if (*val == '*' && *(val + 1) != '/' && *(val + 1) != 'u')␊
920␉␉␉{ ␊
921␉␉␉␉val += 1; //skip the *␊
922␉␉␉␉uuidSet = true;␉␉␉␉␊
923␉␉␉␉␊
924␉␉␉}␊
925␉␉␉else if (*val == '*' && *(val + 1) == 'u')␊
926␉␉␉{␊
927␉␉␉␉␊
928␉␉␉␉if ( getValueForKey( kBootDeviceKey, &val, &cnt, &bootInfo->bootConfig)) ␊
929␉␉␉␉␉uuidSet = true;␉␉␉␉␊
930␉␉␉␉␊
931␉␉␉} ␉␉␉␊
932␉␉}␊
933␉␉else␊
934␉␉{␊
935#ifdef BOOT_HELPER_SUPPORT␊
936␉␉␉//␊
937␉␉␉// Try an alternate method for getting the root UUID on boot helper partitions.␊
938␉␉␉//␊
939␉␉␉if (gBootVolume->flags & kBVFlagBooter)␊
940␉␉␉{␊
941␉␉␉␉if((loadHelperConfig(&bootInfo->helperConfig) == 0)␊
942␉␉␉␉ && getValueForKey(kHelperRootUUIDKey, &val, &cnt, &bootInfo->helperConfig) )␊
943␉␉␉␉{␊
944␉␉␉␉␉getValueForKey(kHelperRootUUIDKey, &val, &cnt, &bootInfo->helperConfig);␊
945␉␉␉␉␉uuidSet = true;␊
946␉␉␉␉␉goto out;␊
947␉␉␉␉}␊
948␉␉␉}␊
949#endif␉␉␉␊
950␉␉␉if ( getValueForKey( kBootDeviceKey, &val, &cnt, &bootInfo->bootConfig))␊
951␉␉␉{␊
952␉␉␉␉extern int ArgCntRemaining;␊
953␉␉␉␉uuidSet = false;␊
954␉␉␉␉char * valueBuffer;␊
955␉␉␉␉valueBuffer = malloc(VALUE_SIZE);␊
956␉␉␉␉char * argP = bootArgs->CommandLine;␊
957␉␉␉␉valueBuffer[0] = '*';␊
958␉␉␉␉if (cnt > VALUE_SIZE)␊
959␉␉␉␉{␊
960␉␉␉␉␉cnt = VALUE_SIZE;␊
961␉␉␉␉}␊
962␉␉␉␉//cnt++;␊
963␉␉␉␉strlcpy(valueBuffer + 1, val, cnt+1);␉␉␉␉␊
964␉␉␉␉if (!copyArgument( kRootDeviceKey, valueBuffer, cnt, &argP, &ArgCntRemaining))␊
965␉␉␉␉{␊
966␉␉␉␉␉free(valueBuffer);␊
967␉␉␉␉␉printf("Error: boot arguments too long, unable to set root device !!");␊
968␉␉␉␉␉getc();␊
969␉␉␉␉␉return;␊
970␉␉␉␉}␊
971␉␉␉␉free(valueBuffer);␊
972␉␉␉␉goto out;␊
973␉␉␉}␊
974␉␉␉␊
975␉␉␉if (gBootVolume->fs_getuuid && gBootVolume->fs_getuuid (gBootVolume, bootInfo->uuidStr) == 0)␊
976␉␉␉{␊
977␉␉␉␉verbose("Setting boot-uuid to: %s\n", bootInfo->uuidStr);␊
978␉␉␉␉uuidSet = true;␊
979␉␉␉␉gRootDevice = bootInfo->uuidStr;␊
980␉␉␉␉return;␊
981␉␉␉}␊
982␉␉␊
983␉␉}␉␊
984␉}␊
985␉␉␊
986out:␉␊
987␉verbose("Setting %s to: %s\n", uuidSet ? kBootUUIDKey : "root device", (char* )val); ␊
988␉gRootDevice = (char* )val;␊
989}␊
990␊
991static bool getOSVersion(char *str)␊
992{␊
993␉bool valid = false;␉␊
994␉config_file_t systemVersion;␊
995␉␊
996␉if (!loadConfigFile("System/Library/CoreServices/SystemVersion.plist", &systemVersion))␊
997␉{␊
998␉␉valid = true;␊
999␉}␊
1000␉else if (!loadConfigFile("System/Library/CoreServices/ServerVersion.plist", &systemVersion))␊
1001␉{␊
1002␉␉valid = true;␊
1003␉}␊
1004␉␊
1005␉if (valid)␊
1006␉{␉␉␊
1007␉␉const char *val;␊
1008␉␉int len;␊
1009␉␉␊
1010␉␉if (getValueForKey(kProductVersion, &val, &len, &systemVersion))␊
1011␉␉{␊
1012␉␉␉// getValueForKey uses const char for val␊
1013␉␉␉// so copy it and trim␊
1014␉␉␉*str = '\0';␊
1015␉␉␉strncat(str, val, MIN(len, 4));␊
1016␉␉}␊
1017␉␉else␊
1018␉␉␉valid = false;␊
1019␉}␊
1020␉␊
1021␉return valid;␊
1022}␊
1023␊
1024static bool find_file_with_ext(const char* dir, const char *ext, const char * name_compare, size_t ext_size)␊
1025{␊
1026␉char* name;␊
1027␉long flags;␊
1028␉long time;␊
1029␉struct dirstuff* moduleDir = opendir(dir);␊
1030␉while(readdir(moduleDir, (const char**)&name, &flags, &time) >= 0)␊
1031␉{␉␉␊
1032␉␉int len = strlen(name);␊
1033␉␉␊
1034␉␉if (len >= ext_size)␊
1035␉␉{␊
1036␉␉␉if(strcmp(&name[len - ext_size], ext) == 0)␊
1037␉␉␉{␉␊
1038␉␉␉␉if (name_compare)␊
1039␉␉␉␉{␊
1040␉␉␉␉␉if (strcmp(name, name_compare) == 0)␊
1041␉␉␉␉␉{␊
1042␉␉␉␉␉␉DBG("found : %s\n", name);␉␊
1043␉␉␉␉␉␉return true;␊
1044␉␉␉␉␉}␊
1045␉␉␉␉}␊
1046␉␉␉␉else␊
1047␉␉␉␉{␊
1048␉␉␉␉␉DBG("found : %s\n", name);␉␊
1049␉␉␉␉␉return true;␊
1050␉␉␉␉}␉␉␉␊
1051␉␉␉}␊
1052#if DEBUG_BOOT␊
1053␉␉␉else ␊
1054␉␉␉{␊
1055␉␉␉␉DBG("Ignoring %s\n", name);␊
1056␉␉␉}␊
1057#endif␊
1058␉␉}␉␉␊
1059#if DEBUG_BOOT␊
1060␉␉else ␊
1061␉␉{␊
1062␉␉␉DBG("Ignoring %s\n", name);␊
1063␉␉}␊
1064#endif␉␉␊
1065␉}␊
1066␉␊
1067␉return false;␊
1068}␊
1069␊
1070// If a kext is found in /Extra/Extentions return true␊
1071// If a mkext is found in /Extra return true␊
1072// Otherwise return false␊
1073// Tips (if you still use extra kext(s)/mkext(s) ): With Lion it's recommended to create a system mkext (see the kextcache commandline) to decrease boot time,␊
1074// otherwise it will act like a -f each time a extra kext/kext is detected␊
1075static bool found_extra_kext(void) ␊
1076{␉␊
1077#define EXTENSIONS "Extensions"␊
1078#define MKEXT_EXT ".mkext"␉␊
1079#define MKEXT_EXT_SIZE sizeof("mkext")␊
1080#define KEXT_EXT ".kext"␉␊
1081#define KEXT_EXT_SIZE sizeof("kext")␊
1082␉␊
1083␉long flags;␊
1084␉long exttime;␊
1085␉int ret = -1;␊
1086␉␊
1087␉ret = GetFileInfo("rd(0,0)/Extra/", EXTENSIONS, &flags, &exttime);␊
1088␉if ((ret == 0) && ((flags & kFileTypeMask) == kFileTypeFlat))␊
1089␉{␉␉␉␊
1090␉␉if (((flags & kFileTypeMask) == kFileTypeFlat))␊
1091␉␉{␊
1092␉␉␉if (find_file_with_ext("rd(0,0)/Extra/", MKEXT_EXT, EXTENSIONS, MKEXT_EXT_SIZE))␊
1093␉␉␉{␊
1094␉␉␉␉return true;␉␉␉␉␊
1095␉␉␉}␊
1096␉␉} ␊
1097␉␉else if (((flags & kFileTypeMask) == kFileTypeDirectory)) ␊
1098␉␉{␊
1099␉␉␉if (find_file_with_ext("rd(0,0)/Extra/Extensions/", KEXT_EXT, NULL, KEXT_EXT_SIZE))␊
1100␉␉␉{␊
1101␉␉␉␉return true;␊
1102␉␉␉} ␊
1103␉␉}␊
1104␉}␊
1105␉ret = GetFileInfo("/Extra/", EXTENSIONS, &flags, &exttime);␊
1106␉if (ret == 0) ␊
1107␉{␊
1108␉␉if (((flags & kFileTypeMask) == kFileTypeFlat))␊
1109␉␉{␊
1110␉␉␉if (find_file_with_ext("/Extra/", MKEXT_EXT, EXTENSIONS, MKEXT_EXT_SIZE))␊
1111␉␉␉{␊
1112␉␉␉␉return true;␉␉␉␉␊
1113␉␉␉}␊
1114␉␉} ␊
1115␉␉else if (((flags & kFileTypeMask) == kFileTypeDirectory)) ␊
1116␉␉{␊
1117␉␉␉if (find_file_with_ext("/Extra/Extensions/", KEXT_EXT, NULL, KEXT_EXT_SIZE))␊
1118␉␉␉{␊
1119␉␉␉␉return true;␉␉␉␉␊
1120␉␉␉} ␊
1121␉␉}␉␉␉␊
1122␉}␊
1123␉ret = GetFileInfo("bt(0,0)/Extra/", EXTENSIONS, &flags, &exttime);␊
1124␉if (ret == 0)␊
1125␉{␊
1126␉␉if (((flags & kFileTypeMask) == kFileTypeFlat))␊
1127␉␉{␊
1128␉␉␉if (find_file_with_ext("bt(0,0)/Extra/", MKEXT_EXT, EXTENSIONS, MKEXT_EXT_SIZE))␊
1129␉␉␉{␊
1130␉␉␉␉return true;␉␉␉␉␊
1131␉␉␉}␊
1132␉␉}␊
1133␉␉else if (((flags & kFileTypeMask) == kFileTypeDirectory)) ␊
1134␉␉{␊
1135␉␉␉if (find_file_with_ext("bt(0,0)/Extra/Extensions/", KEXT_EXT, NULL, KEXT_EXT_SIZE))␊
1136␉␉␉{␊
1137␉␉␉␉return true;␊
1138␉␉␉}␊
1139␉␉}␊
1140␉}␊
1141␉DBG("NO Extra Mkext/Kext found\n");␉␉␊
1142␉␊
1143␉// nothing found␊
1144␉return false;␊
1145}␊
1146␊
1147#if 0␊
1148static char *FIXED_BOOTFILE_PATH(char * str)␊
1149{␊
1150␉char bootfile[128];␊
1151␉␊
1152␉bool bootFileWithDevice = false;␊
1153␉// Check if bootFile start with a device ex: bt(0,0)/Extra/mach_kernel␊
1154␉if (strncmp(str,"bt(",3) == 0 ||␊
1155␉␉strncmp(str,"hd(",3) == 0 ||␊
1156␉␉strncmp(str,"rd(",3) == 0)␊
1157␉{␊
1158␉␉bootFileWithDevice = true;␊
1159␉}␊
1160␉␉␊
1161␉// bootFile must start with a / if it not start with a device name␊
1162␉if (!bootFileWithDevice && (str)[0] != '/')␊
1163␉␉sprintf(bootFile, "/%s", str); // append a leading /␊
1164␉else␊
1165␉␉strlcpy(bootFile, bootInfo->bootFile, sizeof(bootInfo->bootFile)+1);␊
1166␉␊
1167␉return bootfile;␊
1168}␊
1169#endif␊
1170

Archive Download this file

Revision: 1599