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Code Issues Releases Activity

Remove the special _amd64_set_gsbase() code for #ifdef COMPAT_32BIT, now

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that the amd64 kernel implements i386_get/set_gsbase().  All the rest of
the ldt backwards compat code should go away soon.
This commit is contained in:
Peter Wemm 2005-04-26 20:41:48 +00:00
parent 8d598c0d01
commit 1ec622fdd6
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=145569
4 changed files with 0 additions and 20 deletions
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6
lib/libkse/arch/i386/i386/pthread_md.c
View File

@ -78,10 +78,8 @@ _tcb_dtor(struct tcb *tcb)
struct kcb *
_kcb_ctor(struct kse *kse)
{
#ifndef COMPAT_32BIT
union descriptor ldt;
void *base;
#endif
struct kcb *kcb;
int error;
@ -90,7 +88,6 @@ _kcb_ctor(struct kse *kse)
bzero(kcb, sizeof(struct kcb));
kcb->kcb_self = kcb;
kcb->kcb_kse = kse;
#ifndef COMPAT_32BIT
switch (_thr_using_setbase) {
case 1: /* use i386_set_gsbase() in _kcb_set */
kcb->kcb_ldt = -1;
@ -121,7 +118,6 @@ _kcb_ctor(struct kse *kse)
}
break;
}
#endif
}
return (kcb);
}
@ -129,11 +125,9 @@ _kcb_ctor(struct kse *kse)
void
_kcb_dtor(struct kcb *kcb)
{
#ifndef COMPAT_32BIT
if (kcb->kcb_ldt >= 0) {
i386_set_ldt(kcb->kcb_ldt, NULL, 1);
kcb->kcb_ldt = -1; /* just in case */
}
#endif
free(kcb);
}

4
lib/libkse/arch/i386/include/pthread_md.h
View File

@ -154,7 +154,6 @@ void _kcb_dtor(struct kcb *);
static __inline void
_kcb_set(struct kcb *kcb)
{
#ifndef COMPAT_32BIT
int val;
if (_thr_using_setbase == 1) {
@ -163,9 +162,6 @@ _kcb_set(struct kcb *kcb)
val = (kcb->kcb_ldt << 3) | 7;
__asm __volatile("movl %0, %%gs" : : "r" (val));
}
#else
_amd64_set_gsbase(kcb);
#endif
}

6
lib/libpthread/arch/i386/i386/pthread_md.c
View File

@ -78,10 +78,8 @@ _tcb_dtor(struct tcb *tcb)
struct kcb *
_kcb_ctor(struct kse *kse)
{
#ifndef COMPAT_32BIT
union descriptor ldt;
void *base;
#endif
struct kcb *kcb;
int error;
@ -90,7 +88,6 @@ _kcb_ctor(struct kse *kse)
bzero(kcb, sizeof(struct kcb));
kcb->kcb_self = kcb;
kcb->kcb_kse = kse;
#ifndef COMPAT_32BIT
switch (_thr_using_setbase) {
case 1: /* use i386_set_gsbase() in _kcb_set */
kcb->kcb_ldt = -1;
@ -121,7 +118,6 @@ _kcb_ctor(struct kse *kse)
}
break;
}
#endif
}
return (kcb);
}
@ -129,11 +125,9 @@ _kcb_ctor(struct kse *kse)
void
_kcb_dtor(struct kcb *kcb)
{
#ifndef COMPAT_32BIT
if (kcb->kcb_ldt >= 0) {
i386_set_ldt(kcb->kcb_ldt, NULL, 1);
kcb->kcb_ldt = -1; /* just in case */
}
#endif
free(kcb);
}

4
lib/libpthread/arch/i386/include/pthread_md.h
View File

@ -154,7 +154,6 @@ void _kcb_dtor(struct kcb *);
static __inline void
_kcb_set(struct kcb *kcb)
{
#ifndef COMPAT_32BIT
int val;
if (_thr_using_setbase == 1) {
@ -163,9 +162,6 @@ _kcb_set(struct kcb *kcb)
val = (kcb->kcb_ldt << 3) | 7;
__asm __volatile("movl %0, %%gs" : : "r" (val));
}
#else
_amd64_set_gsbase(kcb);
#endif
}