- Remove compatibility macros for accessing per-cpu variables.
__FreeBSD_version 500015 can be used to detect their disappearance. - Move the symbols for SMP_prvspace and lapic from globals.s to locore.s. - Remove globals.s with extreme prejudice.
This commit is contained in:
Jake Burkholder
parent
2fbe70cb49
commit
df729d6f00
Notes:
svn2git
2020-12-20 02:59:44 +00:00
svn path=/head/; revision=70928
@ -44,22 +44,9 @@ register struct globaldata *globalp __asm__("$8");
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#define PCPU_PTR(name) (&GLOBALP->gd_##name)
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#define PCPU_SET(name,value) (GLOBALP->gd_##name = (value))
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/*
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* The following set of macros works for UP kernel as well, but for maximum
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* performance we allow the global variables to be accessed directly. On the
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* other hand, kernel modules should always use these macros to maintain
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* portability between UP and SMP kernels.
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*/
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#define CURPROC PCPU_GET(curproc)
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#define CURTHD PCPU_GET(curproc) /* temporary */
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#define curproc PCPU_GET(curproc)
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#define idleproc PCPU_GET(idleproc)
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#define curpcb PCPU_GET(curpcb)
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#define fpcurproc PCPU_GET(fpcurproc)
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#define switchtime PCPU_GET(switchtime)
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#define switchticks PCPU_GET(switchticks)
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#define cpuid PCPU_GET(cpuno)
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#define witness_spin_check PCPU_GET(witness_spin_check)
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#endif /* _KERNEL */
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@ -83,6 +83,17 @@
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.set _APTD,_APTmap + (APTDPTDI * PAGE_SIZE)
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.set _APTDpde,_PTD + (APTDPTDI * PDESIZE)
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#ifdef SMP
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/*
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* Define layout of per-cpu address space.
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* This is "constructed" in locore.s on the BSP and in mp_machdep.c
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* for each AP. DO NOT REORDER THESE WITHOUT UPDATING THE REST!
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*/
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.globl _SMP_prvspace, _lapic
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.set _SMP_prvspace,(MPPTDI << PDRSHIFT)
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.set _lapic,_SMP_prvspace + (NPTEPG-1) * PAGE_SIZE
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#endif /* SMP */
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/*
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* Globals
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*/
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@ -83,6 +83,17 @@
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.set _APTD,_APTmap + (APTDPTDI * PAGE_SIZE)
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.set _APTDpde,_PTD + (APTDPTDI * PDESIZE)
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#ifdef SMP
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/*
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* Define layout of per-cpu address space.
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* This is "constructed" in locore.s on the BSP and in mp_machdep.c
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* for each AP. DO NOT REORDER THESE WITHOUT UPDATING THE REST!
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*/
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.globl _SMP_prvspace, _lapic
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.set _SMP_prvspace,(MPPTDI << PDRSHIFT)
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.set _lapic,_SMP_prvspace + (NPTEPG-1) * PAGE_SIZE
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#endif /* SMP */
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/*
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* Globals
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*/
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@ -159,7 +159,6 @@ i386/i386/db_interface.c optional ddb
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i386/i386/db_trace.c optional ddb
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i386/i386/elf_machdep.c standard
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i386/i386/exception.s standard
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i386/i386/globals.s standard
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i386/i386/i386-gdbstub.c optional ddb
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i386/i386/i686_mem.c standard
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i386/i386/identcpu.c standard
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@ -1,212 +0,0 @@
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/*-
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* Copyright (c) Peter Wemm <peter@netplex.com.au>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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* $FreeBSD$
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*/
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#include "opt_user_ldt.h"
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#include <machine/asmacros.h>
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#include <machine/pmap.h>
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#include "assym.s"
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#ifdef SMP
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/*
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* Define layout of per-cpu address space.
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* This is "constructed" in locore.s on the BSP and in mp_machdep.c
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* for each AP. DO NOT REORDER THESE WITHOUT UPDATING THE REST!
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*/
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.globl _SMP_prvspace, _lapic
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.set _SMP_prvspace,(MPPTDI << PDRSHIFT)
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.set _lapic,_SMP_prvspace + (NPTEPG-1) * PAGE_SIZE
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.globl gd_idlestack,gd_idlestack_top
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.set gd_idlestack,PS_IDLESTACK
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.set gd_idlestack_top,PS_IDLESTACK_TOP
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#endif
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.globl globaldata
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.set globaldata,0
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.globl gd_curproc, gd_curpcb, gd_npxproc, gd_idleproc
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.globl gd_astpending, gd_common_tss, gd_switchtime, gd_switchticks
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.globl gd_intr_nesting_level
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.set gd_curproc,globaldata + GD_CURPROC
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.set gd_astpending,globaldata + GD_ASTPENDING
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.set gd_curpcb,globaldata + GD_CURPCB
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.set gd_npxproc,globaldata + GD_NPXPROC
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.set gd_idleproc,globaldata + GD_IDLEPROC
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.set gd_common_tss,globaldata + GD_COMMON_TSS
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.set gd_switchtime,globaldata + GD_SWITCHTIME
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.set gd_switchticks,globaldata + GD_SWITCHTICKS
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.set gd_intr_nesting_level,globaldata + GD_INTR_NESTING_LEVEL
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.globl gd_common_tssd, gd_tss_gdt
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.set gd_common_tssd,globaldata + GD_COMMON_TSSD
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.set gd_tss_gdt,globaldata + GD_TSS_GDT
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.globl gd_witness_spin_check
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.set gd_witness_spin_check, globaldata + GD_WITNESS_SPIN_CHECK
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#ifdef USER_LDT
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.globl gd_currentldt
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.set gd_currentldt,globaldata + GD_CURRENTLDT
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#endif
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/* XXX - doesn't work yet */
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#ifdef KTR_PERCPU
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.globl gd_ktr_idx, gd_ktr_buf, gd_ktr_buf_data
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.set gd_ktr_idx,globaldata + GD_KTR_IDX
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.set gd_ktr_buf,globaldata + GD_KTR_BUF
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.set gd_ktr_buf_data,globaldata + GD_KTR_BUF_DATA
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#endif
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#ifndef SMP
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.globl _curproc, _curpcb, _npxproc, _idleproc,
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.globl _astpending, _common_tss, _switchtime, _switchticks
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.global _intr_nesting_level
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.set _curproc,globaldata + GD_CURPROC
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.set _astpending,globaldata + GD_ASTPENDING
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.set _curpcb,globaldata + GD_CURPCB
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.set _npxproc,globaldata + GD_NPXPROC
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.set _idleproc,globaldata + GD_IDLEPROC
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.set _common_tss,globaldata + GD_COMMON_TSS
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.set _switchtime,globaldata + GD_SWITCHTIME
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.set _switchticks,globaldata + GD_SWITCHTICKS
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.set _intr_nesting_level,globaldata + GD_INTR_NESTING_LEVEL
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.globl _common_tssd, _tss_gdt
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.set _common_tssd,globaldata + GD_COMMON_TSSD
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.set _tss_gdt,globaldata + GD_TSS_GDT
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.globl _witness_spin_check
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.set _witness_spin_check,globaldata + GD_WITNESS_SPIN_CHECK
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#ifdef USER_LDT
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.globl _currentldt
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.set _currentldt,globaldata + GD_CURRENTLDT
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#endif
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/* XXX - doesn't work yet */
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#ifdef KTR_PERCPU
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.globl _ktr_idx, _ktr_buf, _ktr_buf_data
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.set _ktr_idx,globaldata + GD_KTR_IDX
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.set _ktr_buf,globaldata + GD_KTR_BUF
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.set _ktr_buf_data,globaldata + GD_KTR_BUF_DATA
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#endif
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#endif
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#ifdef SMP
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/*
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* The BSP version of these get setup in locore.s and pmap.c, while
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* the AP versions are setup in mp_machdep.c.
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*/
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.globl gd_cpuid, gd_cpu_lockid, gd_other_cpus
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.globl gd_ss_eflags, gd_inside_intr
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.globl gd_prv_CMAP1, gd_prv_CMAP2, gd_prv_CMAP3, gd_prv_PMAP1
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.globl gd_prv_CADDR1, gd_prv_CADDR2, gd_prv_CADDR3, gd_prv_PADDR1
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.set gd_cpuid,globaldata + GD_CPUID
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.set gd_cpu_lockid,globaldata + GD_CPU_LOCKID
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.set gd_other_cpus,globaldata + GD_OTHER_CPUS
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.set gd_ss_eflags,globaldata + GD_SS_EFLAGS
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.set gd_inside_intr,globaldata + GD_INSIDE_INTR
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.set gd_prv_CMAP1,globaldata + GD_PRV_CMAP1
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.set gd_prv_CMAP2,globaldata + GD_PRV_CMAP2
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.set gd_prv_CMAP3,globaldata + GD_PRV_CMAP3
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.set gd_prv_PMAP1,globaldata + GD_PRV_PMAP1
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.set gd_prv_CADDR1,globaldata + GD_PRV_CADDR1
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.set gd_prv_CADDR2,globaldata + GD_PRV_CADDR2
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.set gd_prv_CADDR3,globaldata + GD_PRV_CADDR3
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.set gd_prv_PADDR1,globaldata + GD_PRV_PADDR1
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#endif
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#if defined(SMP) || defined(APIC_IO)
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.globl lapic_eoi, lapic_svr, lapic_tpr, lapic_irr1, lapic_ver
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.globl lapic_icr_lo,lapic_icr_hi,lapic_isr1
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/*
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* Do not clutter our namespace with these unless we need them in other
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* assembler code. The C code uses different definitions.
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*/
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#if 0
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.globl lapic_id,lapic_ver,lapic_tpr,lapic_apr,lapic_ppr,lapic_eoi
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.globl lapic_ldr,lapic_dfr,lapic_svr,lapic_isr,lapic_isr0
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.globl lapic_isr2,lapic_isr3,lapic_isr4,lapic_isr5,lapic_isr6
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.globl lapic_isr7,lapic_tmr,lapic_tmr0,lapic_tmr1,lapic_tmr2
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.globl lapic_tmr3,lapic_tmr4,lapic_tmr5,lapic_tmr6,lapic_tmr7
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.globl lapic_irr,lapic_irr0,lapic_irr1,lapic_irr2,lapic_irr3
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.globl lapic_irr4,lapic_irr5,lapic_irr6,lapic_irr7,lapic_esr
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.globl lapic_lvtt,lapic_pcint,lapic_lvt1
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.globl lapic_lvt2,lapic_lvt3,lapic_ticr,lapic_tccr,lapic_tdcr
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#endif
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.set lapic_id, _lapic + 0x020
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.set lapic_ver, _lapic + 0x030
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.set lapic_tpr, _lapic + 0x080
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.set lapic_apr, _lapic + 0x090
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.set lapic_ppr, _lapic + 0x0a0
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.set lapic_eoi, _lapic + 0x0b0
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.set lapic_ldr, _lapic + 0x0d0
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.set lapic_dfr, _lapic + 0x0e0
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.set lapic_svr, _lapic + 0x0f0
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.set lapic_isr, _lapic + 0x100
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.set lapic_isr0, _lapic + 0x100
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.set lapic_isr1, _lapic + 0x110
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.set lapic_isr2, _lapic + 0x120
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.set lapic_isr3, _lapic + 0x130
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.set lapic_isr4, _lapic + 0x140
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.set lapic_isr5, _lapic + 0x150
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.set lapic_isr6, _lapic + 0x160
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.set lapic_isr7, _lapic + 0x170
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.set lapic_tmr, _lapic + 0x180
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.set lapic_tmr0, _lapic + 0x180
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.set lapic_tmr1, _lapic + 0x190
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.set lapic_tmr2, _lapic + 0x1a0
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.set lapic_tmr3, _lapic + 0x1b0
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.set lapic_tmr4, _lapic + 0x1c0
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.set lapic_tmr5, _lapic + 0x1d0
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.set lapic_tmr6, _lapic + 0x1e0
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.set lapic_tmr7, _lapic + 0x1f0
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.set lapic_irr, _lapic + 0x200
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.set lapic_irr0, _lapic + 0x200
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.set lapic_irr1, _lapic + 0x210
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.set lapic_irr2, _lapic + 0x220
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.set lapic_irr3, _lapic + 0x230
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.set lapic_irr4, _lapic + 0x240
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.set lapic_irr5, _lapic + 0x250
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.set lapic_irr6, _lapic + 0x260
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.set lapic_irr7, _lapic + 0x270
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.set lapic_esr, _lapic + 0x280
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.set lapic_icr_lo, _lapic + 0x300
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.set lapic_icr_hi, _lapic + 0x310
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.set lapic_lvtt, _lapic + 0x320
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.set lapic_pcint, _lapic + 0x340
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.set lapic_lvt1, _lapic + 0x350
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.set lapic_lvt2, _lapic + 0x360
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.set lapic_lvt3, _lapic + 0x370
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.set lapic_ticr, _lapic + 0x380
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.set lapic_tccr, _lapic + 0x390
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.set lapic_tdcr, _lapic + 0x3e0
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#endif
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@ -83,6 +83,17 @@
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.set _APTD,_APTmap + (APTDPTDI * PAGE_SIZE)
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.set _APTDpde,_PTD + (APTDPTDI * PDESIZE)
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#ifdef SMP
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/*
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* Define layout of per-cpu address space.
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* This is "constructed" in locore.s on the BSP and in mp_machdep.c
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* for each AP. DO NOT REORDER THESE WITHOUT UPDATING THE REST!
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*/
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.globl _SMP_prvspace, _lapic
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.set _SMP_prvspace,(MPPTDI << PDRSHIFT)
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.set _lapic,_SMP_prvspace + (NPTEPG-1) * PAGE_SIZE
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#endif /* SMP */
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/*
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* Globals
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*/
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@ -327,47 +327,4 @@
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#endif /* __ELF__ */
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#if defined(SMP) || defined(__ELF__)
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#ifdef SMP
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#define FS(x) %fs:gd_ ## x
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#else
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#define FS(x) x
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#endif
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#define _common_tss FS(common_tss)
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#define _common_tssd FS(common_tssd)
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#define _cpuid FS(cpuid)
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#define _cpu_lockid FS(cpu_lockid)
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#define _curpcb FS(curpcb)
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#define _curproc FS(curproc)
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#define _idleproc FS(idleproc)
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#define _astpending FS(astpending)
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#define _currentldt FS(currentldt)
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#define _inside_intr FS(inside_intr)
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#define _npxproc FS(npxproc)
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#define _other_cpus FS(other_cpus)
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#define _prv_CADDR1 FS(prv_CADDR1)
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#define _prv_CADDR2 FS(prv_CADDR2)
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#define _prv_CADDR3 FS(prv_CADDR3)
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#define _prv_CMAP1 FS(prv_CMAP1)
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#define _prv_CMAP2 FS(prv_CMAP2)
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#define _prv_CMAP3 FS(prv_CMAP3)
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#define _prv_PADDR1 FS(prv_PADDR1)
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#define _prv_PMAP1 FS(prv_PMAP1)
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#define _ss_eflags FS(ss_eflags)
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#define _switchticks FS(switchticks)
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#define _switchtime FS(switchtime)
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#define _intr_nesting_level FS(intr_nesting_level)
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#define _tss_gdt FS(tss_gdt)
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#define _idlestack FS(idlestack)
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#define _idlestack_top FS(idlestack_top)
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#define _witness_spin_check FS(witness_spin_check)
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/*
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#define _ktr_idx FS(ktr_idx)
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#define _ktr_buf FS(ktr_buf)
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#define _ktr_buf_data FS(ktr_buf_data)
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*/
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#endif
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#endif /* !_MACHINE_ASNAMES_H_ */
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@ -57,31 +57,7 @@ _global_globaldata(void)
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#define CURPROC PCPU_GET(curproc)
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#define CURTHD PCPU_GET(curproc)
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#define astpending PCPU_GET(astpending)
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#define common_tss (*PCPU_PTR(common_tss))
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#define common_tssd (*PCPU_PTR(common_tssd))
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#define cpuid PCPU_GET(cpuid)
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#define currentldt PCPU_GET(currentldt)
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#define curpcb PCPU_GET(curpcb)
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#define curproc PCPU_GET(curproc)
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#define idleproc PCPU_GET(idleproc)
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#define inside_intr (*PCPU_PTR(inside_intr))
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#define intr_nesting_level PCPU_GET(intr_nesting_level)
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#define npxproc PCPU_GET(npxproc)
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#define prv_CMAP1 (*PCPU_PTR(prv_CMAP1))
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#define prv_CMAP2 (*PCPU_PTR(prv_CMAP2))
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#define prv_CMAP3 (*PCPU_PTR(prv_CMAP3))
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#define prv_PMAP1 (*PCPU_PTR(prv_PMAP1))
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||||
#define prv_CADDR1 PCPU_GET(prv_CADDR1)
|
||||
#define prv_CADDR2 PCPU_GET(prv_CADDR2)
|
||||
#define prv_CADDR3 PCPU_GET(prv_CADDR3)
|
||||
#define prv_PADDR1 PCPU_GET(prv_PADDR1)
|
||||
#define other_cpus (*PCPU_PTR(other_cpus))
|
||||
#define switchticks (*PCPU_PTR(switchticks))
|
||||
#define switchtime (*PCPU_PTR(switchtime))
|
||||
#define tss_gdt (*PCPU_PTR(tss_gdt))
|
||||
#define witness_spin_check PCPU_GET(witness_spin_check)
|
||||
|
||||
#endif /* _KERNEL */
|
||||
|
||||
|
||||
@ -44,21 +44,9 @@ register struct globaldata *globalp __asm__("r13");
|
||||
#define PCPU_PTR(name) (&GLOBALP->gd_##name)
|
||||
#define PCPU_SET(name,value) (GLOBALP->gd_##name = (value))
|
||||
|
||||
/*
|
||||
* The following set of macros works for UP kernel as well, but for maximum
|
||||
* performance we allow the global variables to be accessed directly. On the
|
||||
* other hand, kernel modules should always use these macros to maintain
|
||||
* portability between UP and SMP kernels.
|
||||
*/
|
||||
#define CURPROC PCPU_GET(curproc)
|
||||
#define CURTHD PCPU_GET(curproc) /* temporary */
|
||||
#define curproc PCPU_GET(curproc)
|
||||
#define idleproc PCPU_GET(idleproc)
|
||||
#define curpcb PCPU_GET(curpcb)
|
||||
#define switchtime PCPU_GET(switchtime)
|
||||
#define switchticks PCPU_GET(switchticks)
|
||||
#define cpuid PCPU_GET(cpuno)
|
||||
#define prevproc PCPU_GET(curproc) /* XXX - until ithreads */
|
||||
|
||||
#endif /* _KERNEL */
|
||||
|
||||
|
||||
@ -44,22 +44,9 @@ register struct globaldata *globalp __asm__("$8");
|
||||
#define PCPU_PTR(name) (&GLOBALP->gd_##name)
|
||||
#define PCPU_SET(name,value) (GLOBALP->gd_##name = (value))
|
||||
|
||||
/*
|
||||
* The following set of macros works for UP kernel as well, but for maximum
|
||||
* performance we allow the global variables to be accessed directly. On the
|
||||
* other hand, kernel modules should always use these macros to maintain
|
||||
* portability between UP and SMP kernels.
|
||||
*/
|
||||
#define CURPROC PCPU_GET(curproc)
|
||||
#define CURTHD PCPU_GET(curproc) /* temporary */
|
||||
#define curproc PCPU_GET(curproc)
|
||||
#define idleproc PCPU_GET(idleproc)
|
||||
#define curpcb PCPU_GET(curpcb)
|
||||
#define fpcurproc PCPU_GET(fpcurproc)
|
||||
#define switchtime PCPU_GET(switchtime)
|
||||
#define switchticks PCPU_GET(switchticks)
|
||||
#define cpuid PCPU_GET(cpuno)
|
||||
#define witness_spin_check PCPU_GET(witness_spin_check)
|
||||
|
||||
#endif /* _KERNEL */
|
||||
|
||||
|
||||
Loading…
Reference in New Issue
Block a user