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Kernel: Remove i686 support

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Liav A 2022-10-04 03:05:54 +03:00 • committed by Andreas Kling
parent 32270dcd20
commit 5ff318cf3a
75 changed files with 142 additions and 895 deletions
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7
Kernel/Syscalls/sigaction.cpp
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@ -87,7 +87,7 @@ ErrorOr<FlatPtr> Process::sys$sigreturn([[maybe_unused]] RegisterState& register
// Stack state (created by the signal trampoline):
// saved_ax, ucontext, signal_info, fpu_state?.
#if ARCH(I386) || ARCH(X86_64)
#if ARCH(X86_64)
// The FPU state is at the top here, pop it off and restore it.
// FIXME: The stack alignment is off by 8 bytes here, figure this out and remove this excessively aligned object.
alignas(alignof(FPUState) * 2) FPUState data {};
@ -107,8 +107,6 @@ ErrorOr<FlatPtr> Process::sys$sigreturn([[maybe_unused]] RegisterState& register
Thread::current()->m_currently_handled_signal = 0;
#if ARCH(X86_64)
auto sp = registers.rsp;
#elif ARCH(I386)
auto sp = registers.esp;
#endif
copy_ptrace_registers_into_kernel_registers(registers, static_cast<PtraceRegisters const&>(ucontext.uc_mcontext));
@ -116,9 +114,6 @@ ErrorOr<FlatPtr> Process::sys$sigreturn([[maybe_unused]] RegisterState& register
#if ARCH(X86_64)
registers.set_userspace_sp(registers.rsp);
registers.rsp = sp;
#elif ARCH(I386)
registers.set_userspace_sp(registers.esp);
registers.esp = sp;
#endif
return saved_ax;