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#include <cpu.h>
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#include <cpu.h>
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#include <proc/thread.h>
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#include <proc/thread.h>
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#include <arch.h>
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#include <arch.h>
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#include <arch/context.h>   /* SP_DELTA */
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#include <arch/context.h>   /* SP_DELTA */
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#include <arch/debugger.h>
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#include <arch/debugger.h>
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#include <arch/pm.h>
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void before_thread_runs_arch(void)
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void before_thread_runs_arch(void)
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{
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{
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    CPU->arch.tss->esp0 = (__address) &THREAD->kstack[THREAD_STACK_SIZE-SP_DELTA];
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    CPU->arch.tss->esp0 = (__address) &THREAD->kstack[THREAD_STACK_SIZE-SP_DELTA];
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    CPU->arch.tss->ss0 = selector(KDATA_DES);
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    CPU->arch.tss->ss0 = selector(KDATA_DES);
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    /* Set up TLS in GS register */
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    set_tls_desc(THREAD->tls);
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#ifdef CONFIG_DEBUG_AS_WATCHPOINT
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#ifdef CONFIG_DEBUG_AS_WATCHPOINT
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    /* Set watchpoint on AS to ensure that nobody sets it to zero */
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    /* Set watchpoint on AS to ensure that nobody sets it to zero */
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    if (CPU->id < BKPOINTS_MAX)
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    if (CPU->id < BKPOINTS_MAX)
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        breakpoint_add(&((the_t *) THREAD->kstack)->as,
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        breakpoint_add(&((the_t *) THREAD->kstack)->as,
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                   BKPOINT_WRITE | BKPOINT_CHECK_ZERO,
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                   BKPOINT_WRITE | BKPOINT_CHECK_ZERO,