Chameleon

Chameleon Commit Details

Date:2010-10-11 07:01:50 (10 years 1 month ago)
Author:Evan Lojewski
Commit:583
Parents: 582
Message:Module updates, mostly bugfixes.
Changes:
M/branches/meklort/i386/modules/GUI/GUI_module.c
M/branches/meklort/i386/modules/KernelPatcher/kernel_patcher.c
M/branches/meklort/i386/boot2/boot.c
M/branches/meklort/i386/modules/KextPatcher/kext_patcher.c
M/branches/meklort/i386/boot2/modules.c
M/branches/meklort/i386/modules/NetbookInstaller/NBI.c
M/branches/meklort/i386/modules/GUI/gui.c
M/branches/meklort/i386/boot2/drivers.c

File differences

branches/meklort/i386/boot2/boot.c
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int ret;
bootArgs->kaddr = bootArgs->ksize = 0;
execute_hook("ExecKernel", (void*)binary, NULL, NULL, NULL);
ret = DecodeKernel(binary,
// Other status (e.g. 0) means that we should proceed with boot.
// Notify moduals that we are attempting to boot
execute_hook("PreBoot", NULL, NULL, NULL, NULL);
// Find out which version mac os we're booting.
getOSVersion(gMacOSVersion);
}
}
// Notify moduals that we are attempting to boot
execute_hook("PreBoot", NULL, NULL, NULL, NULL);
if (!getBoolForKey (kWake, &tryresume, &bootInfo->bootConfig)) {
tryresume = true;
tryresumedefault = true;
branches/meklort/i386/boot2/modules.c
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if (moduleSize && read(fh, module_base, moduleSize) == moduleSize)
{
//printf("Module %s read in.\n", modString);
DBG("Module %s read in.\n", modString);
// Module loaded into memory, parse it
module_start = parse_mach(module_base, &load_module, &add_symbol);
// Parse through the load commands
if(((struct mach_header*)binary)->magic == MH_MAGIC)
{
is64 = 0;
is64 = false;
binaryIndex += sizeof(struct mach_header);
}
else if(((struct mach_header_64*)binary)->magic == MH_MAGIC_64)
{
// NOTE: modules cannot be 64bit...
is64 = 1;
is64 = true;
binaryIndex += sizeof(struct mach_header_64);
}
else
branches/meklort/i386/boot2/drivers.c
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FileLoadDrivers(dirSpecExtra, 0);
}
#endif
// Next try to load Extra extensions from the selected root partition.
strcpy(dirSpecExtra, "/Extra/");
// First try a specfic OS version folder ie 10.5
sprintf(dirSpecExtra, "/Extra/%s/", &gMacOSVersion);
if (FileLoadDrivers(dirSpecExtra, 0) != 0)
{
// If failed, then try to load Extra extensions from the boot partition
// in case we have a separate booter partition or a bt(0,0) aliased ramdisk.
if ( !(gBIOSBootVolume->biosdev == gBootVolume->biosdev && gBIOSBootVolume->part_no == gBootVolume->part_no)
{
// Next try to load Extra extensions from the selected root partition.
strcpy(dirSpecExtra, "/Extra/");
if (FileLoadDrivers(dirSpecExtra, 0) != 0)
{
// If failed, then try to load Extra extensions from the boot partition
// in case we have a separate booter partition or a bt(0,0) aliased ramdisk.
if ( !(gBIOSBootVolume->biosdev == gBootVolume->biosdev && gBIOSBootVolume->part_no == gBootVolume->part_no)
#ifndef OPTION_ROM
|| (gRAMDiskVolume && gRAMDiskBTAliased) )
|| (gRAMDiskVolume && gRAMDiskBTAliased) )
#else
)
)
#endif
{
// First try a specfic OS version folder ie 10.5
sprintf(dirSpecExtra, "bt(0,0)/Extra/%s/", &gMacOSVersion);
if (FileLoadDrivers(dirSpecExtra, 0) != 0)
{
// Next we'll try the base
strcpy(dirSpecExtra, "bt(0,0)/Extra/");
FileLoadDrivers(dirSpecExtra, 0);
{
// First try a specfic OS version folder ie 10.5
sprintf(dirSpecExtra, "bt(0,0)/Extra/%s/", &gMacOSVersion);
if (FileLoadDrivers(dirSpecExtra, 0) != 0)
{
// Next we'll try the base
strcpy(dirSpecExtra, "bt(0,0)/Extra/");
FileLoadDrivers(dirSpecExtra, 0);
}
}
}
}
}
// TODO: fix this, the order does matter, and it's not correct now.
// Also try to load Extensions from boot helper partitions.
if (gBootVolume->flags & kBVFlagBooter)
branches/meklort/i386/modules/NetbookInstaller/NBI.c
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void NetbookInstaller_start()
{
//else printf("Unable to locate Extra/SystemVersion.LastPatched.plist\n");
register_hook_callback("PreBoot", &NBI_PreBoot_hook);
}
void NBI_PreBoot_hook(void* arg1, void* arg2, void* arg3, void* arg4)
{
bool dummyVal = 0;
config_file_t systemVersion;
char valid = false;
)
{
runNetbookInstaller = 1;
archCpuType = CPU_TYPE_I386;
}
else
{
//else printf("Unable to locate Extra/SystemVersion.LastPatched.plist\n");
register_hook_callback("PreBoot", &NBI_PreBoot_hook);
}
void NBI_PreBoot_hook(void* arg1, void* arg2, void* arg3, void* arg4)
{
extern bool usePngImage;
bool dummyVal = 0;
if (getBoolForKey("recovery", &dummyVal, &bootInfo->bootConfig) && dummyVal)
if (!runNetbookInstaller && getBoolForKey("recovery", &dummyVal, &bootInfo->bootConfig) && dummyVal)
{
if(dummyVal) runNetbookInstaller = 2;
}
if(runNetbookInstaller)
{
replace_function("_LoadDrivers", &NBI_LoadDrivers);
replace_function("_md0Ramdisk", &NBI_md0Ramdisk);
replace_function("_loadBootGraphics", &NBI_loadBootGraphics);
usePngImage = true;
if(runNetbookInstaller == 1)
{
replace_function("_md0Ramdisk", &NBI_md0Ramdisk);
}
// Force arch=i386 + -v
archCpuType = CPU_TYPE_I386;
gVerboseMode = true;
}
}
return 0;
}
extern int loadPngImage(const char *filename, uint16_t *width, uint16_t *height, uint8_t **imageData);
//==========================================================================
// loadBootGraphics
void NBI_loadBootGraphics(void)
{
extern uint8_t *bootImageData;
extern uint16_t bootImageWidth;
extern uint16_t bootImageHeight;
extern const char* theme_name;
extern bool usePngImage;
if (bootImageData != NULL) {
return;
}
char dirspec[256];
if ((strlen(theme_name) + 24) > sizeof(dirspec)) {
usePngImage = false;
return;
}
sprintf(dirspec, "/Extra/Themes/%s/NBI.png", theme_name);
if (loadPngImage(dirspec, &bootImageWidth, &bootImageHeight, &bootImageData) != 0) {
#ifdef EMBED_THEME
if ((loadEmbeddedPngImage(__boot_png, __boot_png_len, &bootImageWidth, &bootImageHeight, &bootImageData)) != 0)
#endif
usePngImage = false;
}
}
branches/meklort/i386/modules/KextPatcher/kext_patcher.c
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**/
void kext_loaded(void* moduletmp, void* lengthprt, void* executableAddr, void* arg3)
{
/*
ModulePtr module = moduletmp;
long length = *(long*)lengthprt;
//long length2 = strlen(module->plistAddr);
// *(long*)lengthprt = length2 + 5 * 1024 * 1024;
printf("Loading %s, lenght is %d (%d), executable is 0x%X\n", module->plistAddr, length, length2, executableAddr);
printf("Loading %s, lenght is %d, executable is 0x%X\n", module->plistAddr, length, executableAddr);
getc();
*/
}
/**
void mkext_loaded(void* filespec, void* packagetmp, void* length, void* arg3)
{
/*
DriversPackage * package = packagetmp;
//DriversPackage * package = packagetmp;
printf("Loading %s, length %d\n", filespec, length);
getc();
*/
}
void KextPatcher_hook(void* arg1, void* arg2, void* arg3, void* arg4)
branches/meklort/i386/modules/GUI/gui.c
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uint16_t bootImageWidth = 0;
uint16_t bootImageHeight = 0;
uint8_t *bootImageData = NULL;
bool usePngImage = true;
char usePngImage = 0;
//==========================================================================
// loadBootGraphics
char dirspec[256];
if ((strlen(theme_name) + 24) > sizeof(dirspec)) {
usePngImage = false;
usePngImage = 0;
return;
}
sprintf(dirspec, "/Extra/Themes/%s/boot.png", theme_name);
#ifdef EMBED_THEME
if ((loadEmbeddedPngImage(__boot_png, __boot_png_len, &bootImageWidth, &bootImageHeight, &bootImageData)) != 0)
#endif
usePngImage = false;
usePngImage = 0;
}
}
const char *dummyVal;
int oldScreenWidth, oldScreenHeight;
uint16_t x, y;
bool legacy_logo = false;
if (getBoolForKey("Legacy Logo", &legacy_logo, &bootInfo->bootConfig) && !legacy_logo)
{
usePngImage = 1;
}
if (usePngImage && bootImageData == NULL) {
loadBootGraphics();
branches/meklort/i386/modules/GUI/GUI_module.c
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{
setVideoMode( GRAPHICS_MODE, 0 );
}
}
}
/**
void GUI_PreBoot_hook(void* arg1, void* arg2, void* arg3, void* arg4)
{
bool legacy_logo;
extern bool usePngImage;
// Turn off any GUI elements
if( bootArgs->Video.v_display == GRAPHICS_MODE )
{
gui.infobox.draw = false;
gui.logo.draw = false;
drawBackground();
updateVRAM();
//updateVRAM();
if(!gVerboseMode)
{
}
}
if (getBoolForKey("Legacy Logo", &legacy_logo, &bootInfo->bootConfig) && legacy_logo) {
usePngImage = false;
}
}
/**
branches/meklort/i386/modules/KernelPatcher/kernel_patcher.c
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if(symbol == 0 || symbol->addr == 0)
{
printf("Unable to locate _cpuid_set_info\n");
verbose("Unable to locate _cpuid_set_info\n");
return;
}
if(symbol == 0 || symbol->addr == 0)
{
printf("Unable to locate _cpuid_set_info\n");
verbose("Unable to locate _cpuid_set_info\n");
return;
}

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Revision: 583