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Kernel: Consolidate a bunch of i386/x86_64 code paths

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Add some arch-specific getters and setters that allow us to merge blocks
that were previously specific to either ARCH(I386) or ARCH(X86_64).
This commit is contained in:
Andreas Kling 2021-08-19 21:53:53 +02:00
parent 3f5a42b3dd
commit 961f727448
6 changed files with 64 additions and 117 deletions
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12
Kernel/Syscalls/thread.cpp
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@ -60,14 +60,10 @@ KResultOr<FlatPtr> Process::sys$create_thread(void* (*entry)(void*), Userspace<c
thread->detach();
auto& regs = thread->regs();
#if ARCH(I386)
regs.eip = (FlatPtr)entry;
regs.eflags = 0x0202;
regs.esp = user_sp.value();
#else
regs.rip = (FlatPtr)entry;
regs.rflags = 0x0202;
regs.rsp = user_sp.value();
regs.set_ip((FlatPtr)entry);
regs.set_flags(0x0202);
regs.set_sp(user_sp.value());
#if ARCH(X86_64)
regs.rdi = params.rdi;
regs.rsi = params.rsi;
regs.rdx = params.rdx;