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LibC: Implement getrlimit

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Bananymous
2024-12-02 03:54:11 +02:00
parent d2b503910f
commit 6346e288ad
3 changed files with 49 additions and 5 deletions
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5
kernel/include/kernel/Thread.h
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@@ -30,6 +30,9 @@ namespace Kernel
Terminated,
};
static constexpr size_t kernel_stack_size { PAGE_SIZE * 8 };
static constexpr size_t userspace_stack_size { PAGE_SIZE * 128 };
public:
static BAN::ErrorOr<Thread*> create_kernel(entry_t, void*, Process*);
static BAN::ErrorOr<Thread*> create_userspace(Process*, PageTable&);
@@ -103,8 +106,6 @@ namespace Kernel
// {kernel,userspace}_stack has to be destroyed before page table
BAN::UniqPtr<PageTable> m_keep_alive_page_table;
static constexpr size_t m_kernel_stack_size { PAGE_SIZE * 8 };
static constexpr size_t m_userspace_stack_size { PAGE_SIZE * 128 };
BAN::UniqPtr<VirtualRange> m_kernel_stack;
BAN::UniqPtr<VirtualRange> m_userspace_stack;
const pid_t m_tid { 0 };

6
kernel/kernel/Thread.cpp
View File

@@ -64,7 +64,7 @@ namespace Kernel
PageTable::kernel(),
KERNEL_OFFSET,
~(uintptr_t)0,
m_kernel_stack_size,
kernel_stack_size,
PageTable::Flags::ReadWrite | PageTable::Flags::Present,
true
));
@@ -104,7 +104,7 @@ namespace Kernel
thread->m_kernel_stack = TRY(VirtualRange::create_to_vaddr_range(
page_table,
0x300000, KERNEL_OFFSET,
m_kernel_stack_size,
kernel_stack_size,
PageTable::Flags::ReadWrite | PageTable::Flags::Present,
true
));
@@ -112,7 +112,7 @@ namespace Kernel
thread->m_userspace_stack = TRY(VirtualRange::create_to_vaddr_range(
page_table,
0x300000, KERNEL_OFFSET,
m_userspace_stack_size,
userspace_stack_size,
PageTable::Flags::UserSupervisor | PageTable::Flags::ReadWrite | PageTable::Flags::Present,
true
));