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refactor(kernel): ramfs loading

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EnderIce2
2025-04-07 05:04:23 +00:00
parent b1a30059ed
commit d4346202ca
5 changed files with 95 additions and 38 deletions
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26
Kernel/kernel_vfs.cpp
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@ -26,26 +26,26 @@ void SearchForInitrd()
{
for (size_t i = 0; i < MAX_MODULES; i++)
{
uintptr_t initrdAddress = (uintptr_t)bInfo.Modules[i].Address;
uintptr_t moduleAddress = (uintptr_t)bInfo.Modules[i].Address;
size_t moduleSize = bInfo.Modules[i].Size;
const char *moduleCommand = bInfo.Modules[i].CommandLine;
if (!initrdAddress)
if (moduleAddress == 0)
continue;
if (strcmp(bInfo.Modules[i].CommandLine, "rootfs") != 0)
continue;
KPrint("rootfs found at %#lx", initrdAddress);
Memory::Virtual vmm;
if (!vmm.Check((void *)initrdAddress))
if (!vmm.CheckRegion((void *)moduleAddress, moduleSize))
{
warn("Initrd is not mapped!");
vmm.Map((void *)initrdAddress, (void *)initrdAddress,
bInfo.Modules[i].Size, Memory::RW);
warn("module entry is not mapped!");
vmm.Map((void *)moduleAddress, (void *)moduleAddress, moduleSize, Memory::RW);
}
if (TestAndInitializeUSTAR(initrdAddress, bInfo.Modules[i].Size))
continue; /* Maybe add another root? */
if (strcmp(moduleCommand, "rootfs") == 0)
{
KPrint("rootfs found at %#lx", moduleAddress);
if (TestAndInitializeUSTAR(moduleAddress, moduleSize, 0))
continue;
}
}
}