amd64.il revision 94e7edb1e6b194fffd0e7901c0b32e9fc836bc5b
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8eea8e29cc4374d1ee24c25a07f45af132db3499ap * Copyright 2009 Sun Microsystems, Inc. All rights reserved.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * Use is subject to license terms.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap/ Inline functions specific to the i86pc kernel running on bare metal.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap/ disable interrupts and return value describing if interrupts were enabled
8eea8e29cc4374d1ee24c25a07f45af132db3499ap/ restore interrupt enable flag to value returned from 'clear_int_flag' above
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * Call the halt instruction. This will put the CPU to sleep until
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * it is again awoken via an interrupt.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * This function should be called with interrupts already disabled
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * for the CPU.
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * Note that "sti" will only enable interrupts at the end of the
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * subsequent instruction...in this case: "hlt".
8eea8e29cc4374d1ee24c25a07f45af132db3499ap * prefetch 64 bytes