Differential D30365 Diff 89570 sys/amd64/linux32/linux32_machdep.c

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sys/amd64/linux32/linux32_machdep.c

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#include <sys/systm.h>		#include <sys/systm.h>
#include <sys/unistd.h>		#include <sys/unistd.h>
#include <sys/wait.h>		#include <sys/wait.h>

#include <machine/frame.h>		#include <machine/frame.h>
#include <machine/md_var.h>		#include <machine/md_var.h>
#include <machine/pcb.h>		#include <machine/pcb.h>
#include <machine/psl.h>		#include <machine/psl.h>
		#include <machine/reg.h>
#include <machine/segments.h>		#include <machine/segments.h>
#include <machine/specialreg.h>		#include <machine/specialreg.h>
#include <x86/ifunc.h>		#include <x86/ifunc.h>

#include <vm/pmap.h>		#include <vm/pmap.h>
#include <vm/vm.h>		#include <vm/vm.h>
#include <vm/vm_map.h>		#include <vm/vm_map.h>

▲ Show 20 Lines • Show All 642 Lines • ▼ Show 20 Lines	if (error)
return (error);		return (error);

pcb = td->td_pcb;		pcb = td->td_pcb;
update_pcb_bases(pcb);		update_pcb_bases(pcb);
pcb->pcb_gsbase = (register_t)info.base_addr;		pcb->pcb_gsbase = (register_t)info.base_addr;
update_gdt_gsbase(td, info.base_addr);		update_gdt_gsbase(td, info.base_addr);

return (0);		return (0);
		}

		void
		bsd_to_linux_regset32(struct reg32 b_reg, struct linux_pt_regset32 l_regset)
		{

		l_regset->ebx = b_reg->r_ebx;
		l_regset->ecx = b_reg->r_ecx;
		l_regset->edx = b_reg->r_edx;
		l_regset->esi = b_reg->r_esi;
		l_regset->edi = b_reg->r_edi;
		l_regset->ebp = b_reg->r_ebp;
		l_regset->eax = b_reg->r_eax;
		l_regset->ds = b_reg->r_ds;
		l_regset->es = b_reg->r_es;
		l_regset->fs = b_reg->r_fs;
		l_regset->gs = b_reg->r_gs;
		l_regset->orig_eax = b_reg->r_eax;
		l_regset->eip = b_reg->r_eip;
		l_regset->cs = b_reg->r_cs;
		l_regset->eflags = b_reg->r_eflags;
		l_regset->esp = b_reg->r_esp;
		l_regset->ss = b_reg->r_ss;
}		}

int futex_xchgl_nosmap(int oparg, uint32_t uaddr, int oldval);		int futex_xchgl_nosmap(int oparg, uint32_t uaddr, int oldval);
int futex_xchgl_smap(int oparg, uint32_t uaddr, int oldval);		int futex_xchgl_smap(int oparg, uint32_t uaddr, int oldval);
DEFINE_IFUNC(, int, futex_xchgl, (int, uint32_t , int ))		DEFINE_IFUNC(, int, futex_xchgl, (int, uint32_t , int ))
{		{

return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?		return ((cpu_stdext_feature & CPUID_STDEXT_SMAP) != 0 ?
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