Chameleon

Chameleon Commit Details

Date:2016-06-18 21:05:35 (7 years 10 months ago)
Author:ErmaC
Commit:2833
Parents: 2832
Message:Refactoring (boot.c)
Changes:
M/branches/ErmaC/Enoch/i386/boot2/boot.c
M/branches/ErmaC/Enoch/i386/boot2/boot.h

File differences

branches/ErmaC/Enoch/i386/boot2/boot.c
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␉entry_t␉␉kernelEntry;␊
␊
␉bootArgs->kaddr = bootArgs->ksize = 0;␊
␉// ===============================================================================␊
␊
// OS X Mountain Lion 10.8␊
␉if ( MacOSVerCurrent >= MacOSVer2Int("10.8") ) // Mountain Lion and Up!␊
␉{␊
␉␉// cparm␊
␉␉bool KPRebootOption␉= false;␊
␉␉bool HiDPIOption␉= false;␊
␉␉getBoolForKey(kRebootOnPanic, &KPRebootOption, &bootInfo->chameleonConfig);␊
␉␉if ( KPRebootOption )␊
␉␉{␊
␉␉␉bootArgs->flags |= kBootArgsFlagRebootOnPanic;␊
␉␉}␊
// ===============================================================================␊
␊
␉␉// cparm␊
␉␉getBoolForKey(kEnableHiDPI, &HiDPIOption, &bootInfo->chameleonConfig);␊
␉gMacOSVersion[0] = 0;␊
␉// TODO identify sierra as macOS␊
␉verbose("Booting on %s %s (%s)\n", (MacOSVerCurrent < MacOSVer2Int("10.8")) ? "Mac OS X" : "OS X", gBootVolume->OSFullVer, gBootVolume->OSBuildVer );␊
␊
␉␉if ( HiDPIOption )␊
␉␉{␊
␉␉␉bootArgs->flags |= kBootArgsFlagHiDPI;␊
␉␉}␊
␉}␊
␉setupBooterArgs();␊
␊
␉// OS X Yosemite 10.10␊
␉if ( MacOSVerCurrent >= MacOSVer2Int("10.10") ) // Yosemite and Up!␊
␉{␊
␉␉// Pike R. Alpha␊
␉␉bool FlagBlackOption␉= false;␊
␉␉getBoolForKey(kBlackMode, &FlagBlackOption, &bootInfo->chameleonConfig);␊
␉␉if ( FlagBlackOption )␊
␉␉{␊
␉␉␉//bootArgs->flags |= kBootArgsFlagBlack;␊
␉␉␉bootArgs->flags |= kBootArgsFlagBlackBg; // Micky1979␊
␉␉}␊
␉}␊
// ===============================================================================␊
␊
␉// OS X El Capitan 10.11␊
␉if ( MacOSVerCurrent >= MacOSVer2Int("10.11") ) // El Capitan and Up!␊
␉{␊
␉␉// ErmaC␊
␉␉int␉csrValue;␊
␊
#if 0␊
␉␉/*␊
␉␉ * A special BootArgs flag "kBootArgsFlagCSRBoot"␊
␉␉ * is set in the Recovery or Installation environment.␊
␉␉ * This flag is kind of overkill by turning off all the protections␊
␉␉ */␊
␊
␉␉if (isRecoveryHD)␊
␉␉{␊
␉␉␉// SIP can be controlled with or without FileNVRAM.kext (Pike R. Alpha)␊
␉␉␉bootArgs->flags␉|=␉(kBootArgsFlagCSRActiveConfig + kBootArgsFlagCSRConfigMode + kBootArgsFlagCSRBoot);␊
␉␉}␊
#endif␊
␊
␉␉bootArgs->flags␉␉|= kBootArgsFlagCSRActiveConfig;␊
␊
␉␉// Set limit to 7bit␊
␉␉if ( getIntForKey(kCsrActiveConfig, &csrValue, &bootInfo->chameleonConfig) && (csrValue >= 0 && csrValue <= 127) )␊
␉␉{␊
␉␉␉bootArgs->csrActiveConfig␉= csrValue;␊
␉␉}␊
␉␉else␊
␉␉{␊
␉␉␉// zenith432␊
␉␉␉bootArgs->csrActiveConfig␉= 0x67;␊
␉␉}␊
␉␉verbose("CsrActiveConfig set to 0x%x\n", bootArgs->csrActiveConfig);␊
␉␉bootArgs->csrCapabilities␉= CSR_VALID_FLAGS;␊
␉␉bootArgs->boot_SMC_plimit␉= 0;␊
}␊
␊
␉// ===============================================================================␊
␊
␉execute_hook("ExecKernel", (void *)binary, NULL, NULL, NULL);␊
␊
␉ret = DecodeKernel(binary,␊
␊
}␊
␊
// =========================================================================␊
//␊
void setupBooterArgs()␊
{␊
␉bool KPRebootOption␉= false;␊
␉bool HiDPIOption␉= false;␊
␉bool FlagBlackOption␉= false;␊
␊
␊
␉// OS X Mountain Lion 10.8␊
␉if ( MacOSVerCurrent >= MacOSVer2Int("10.8") ) // Mountain Lion and Up!␊
␉{␊
␉␉// cparm␊
␉␉getBoolForKey(kRebootOnPanic, &KPRebootOption, &bootInfo->chameleonConfig);␊
␉␉if ( KPRebootOption )␊
␉␉{␊
␉␉␉bootArgs->flags |= kBootArgsFlagRebootOnPanic;␊
␉␉}␊
␊
␉␉// cparm␊
␉␉getBoolForKey(kEnableHiDPI, &HiDPIOption, &bootInfo->chameleonConfig);␊
␊
␉␉if ( HiDPIOption )␊
␉␉{␊
␉␉␉bootArgs->flags |= kBootArgsFlagHiDPI;␊
␉␉}␊
␉}␊
␊
␉// OS X Yosemite 10.10␊
␉if ( MacOSVerCurrent >= MacOSVer2Int("10.10") ) // Yosemite and Up!␊
␉{␊
␉␉// Pike R. Alpha␊
␉␉getBoolForKey(kBlackMode, &FlagBlackOption, &bootInfo->chameleonConfig);␊
␉␉if ( FlagBlackOption )␊
␉␉{␊
␉␉␉// bootArgs->flags |= kBootArgsFlagBlack;␊
␉␉␉bootArgs->flags |= kBootArgsFlagBlackBg; // Micky1979␊
␉␉}␊
␉}␊
␊
␉// OS X El Capitan 10.11␊
␉if ( MacOSVerCurrent >= MacOSVer2Int("10.11") ) // El Capitan and Up!␊
␉{␊
␉␉// ErmaC␊
␉␉verbose("\n");␊
␉␉int␉csrValue;␊
␊
#if 0␊
␉␉/*␊
␉␉ * A special BootArgs flag "kBootArgsFlagCSRBoot"␊
␉␉ * is set in the Recovery or Installation environment.␊
␉␉ * This flag is kind of overkill by turning off all the protections␊
␉␉ */␊
␊
␉␉if (isRecoveryHD)␊
␉␉{␊
␉␉␉// SIP can be controlled with or without FileNVRAM.kext (Pike R. Alpha)␊
␉␉␉bootArgs->flags␉|=␉(kBootArgsFlagCSRActiveConfig + kBootArgsFlagCSRConfigMode + kBootArgsFlagCSRBoot);␊
␉␉}␊
#endif␊
␊
␉␉bootArgs->flags␉␉|= kBootArgsFlagCSRActiveConfig;␊
␊
␊
␉␉// Set limit to 7bit␊
␉␉if ( getIntForKey(kCsrActiveConfig, &csrValue, &bootInfo->chameleonConfig) && (csrValue >= 0 && csrValue <= 127) )␊
␉␉{␊
␉␉␉bootArgs->csrActiveConfig␉= csrValue;␊
␊
␉␉}␊
␉␉else␊
␉␉{␊
␉␉␉// zenith432␊
␉␉␉bootArgs->csrActiveConfig␉= 0x67;␊
␊
␉␉}␊
␊
// ===============================================================================␊
␉␉verbose("CsrActiveConfig set to 0x%x\n", bootArgs->csrActiveConfig);␊
␊
// ===============================================================================␊
␊
␉␉bootArgs->csrCapabilities␉= CSR_VALID_FLAGS;␊
␉␉bootArgs->boot_SMC_plimit␉= 0;␊
␉}␊
}␊
␊
// =========================================================================␊
␊
// =========================================================================␊
␊
/*!␊
␉Selects a new BIOS device, taking care to update the global state appropriately.␊
*/␊
branches/ErmaC/Enoch/i386/boot2/boot.h
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void␉␉*work);␊
*/␊
␊
bool FlagBlackOption;␊
/*␊
* boot.c␊
*/␊
bool FlagBlackOption; // <-- This is first set in boot.c into setupBooterArgs function␊
bool HiDPIOption;␊
␊
void setupBooterArgs(void);␊
void csrInfo(int csrValue, bool custom);␊
␊
struct compressed_kernel_header {␊
␉u_int32_t signature;␊
␉u_int32_t compress_type;␊

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Revision: 2833