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D22069.id63466.diff
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D22069.id63466.diff

Index: stand/defs.mk
===================================================================
--- stand/defs.mk
+++ stand/defs.mk
@@ -189,14 +189,15 @@
${SYSDIR}/teken/sequences > teken_state.h
.if !defined(NO_OBJ)
-_ILINKS=machine
+_ILINKS=include/machine
.if ${MACHINE} != ${MACHINE_CPUARCH} && ${MACHINE} != "arm64"
-_ILINKS+=${MACHINE_CPUARCH}
+_ILINKS+=include/${MACHINE_CPUARCH}
.endif
.if ${MACHINE_CPUARCH} == "i386" || ${MACHINE_CPUARCH} == "amd64"
-_ILINKS+=x86
+_ILINKS+=include/x86
.endif
-CLEANFILES+=${_ILINKS}
+CFLAGS+= -Iinclude
+CLEANDIRS+= include
beforedepend: ${_ILINKS}
beforebuild: ${_ILINKS}
@@ -211,8 +212,8 @@
.NOPATH: ${_ILINKS}
-${_ILINKS}:
- @case ${.TARGET} in \
+${_ILINKS}: .NOMETA
+ @case ${.TARGET:T} in \
machine) \
if [ ${DO32:U0} -eq 0 ]; then \
path=${SYSDIR}/${MACHINE}/include ; \
@@ -222,8 +223,11 @@
*) \
path=${SYSDIR}/${.TARGET:T}/include ;; \
esac ; \
+ case ${.TARGET} in \
+ */*) mkdir -p ${.TARGET:H};; \
+ esac ; \
path=`(cd $$path && /bin/pwd)` ; \
- ${ECHO} ${.TARGET:T} "->" $$path ; \
- ln -fhs $$path ${.TARGET:T}
+ ${ECHO} ${.TARGET} "->" $$path ; \
+ ln -fhs $$path ${.TARGET}
.endif # !NO_OBJ
.endif # __BOOT_DEFS_MK__
Index: stand/efi/loader/main.c
===================================================================
--- stand/efi/loader/main.c
+++ stand/efi/loader/main.c
@@ -863,6 +863,7 @@
archsw.arch_getdev = efi_getdev;
archsw.arch_copyin = efi_copyin;
archsw.arch_copyout = efi_copyout;
+ archsw.arch_hypervisor = x86_hypervisor;
archsw.arch_readin = efi_readin;
archsw.arch_zfs_probe = efi_zfs_probe;
Index: stand/ficl/amd64/sysdep.c
===================================================================
--- stand/ficl/amd64/sysdep.c
+++ stand/ficl/amd64/sysdep.c
@@ -17,6 +17,8 @@
#endif
#include "ficl.h"
+#include "../x86/sysdep.c"
+
/*
******************* FreeBSD P O R T B E G I N S H E R E ******************** Michael Smith
*/
Index: stand/ficl/i386/sysdep.c
===================================================================
--- stand/ficl/i386/sysdep.c
+++ stand/ficl/i386/sysdep.c
@@ -14,12 +14,11 @@
#include <stdlib.h>
#else
#include <stand.h>
-#ifdef __i386__
-#include <machine/cpufunc.h>
-#endif
#endif
#include "ficl.h"
+#include "../x86/sysdep.c"
+
/*
******************* FreeBSD P O R T B E G I N S H E R E ******************** Michael Smith
*/
@@ -80,53 +79,6 @@
free(p);
}
-#ifndef TESTMAIN
-/*
- * outb ( port# c -- )
- * Store a byte to I/O port number port#
- */
-void
-ficlOutb(FICL_VM *pVM)
-{
- u_char c;
- uint32_t port;
-
- port=stackPopUNS(pVM->pStack);
- c=(u_char)stackPopINT(pVM->pStack);
- outb(port,c);
-}
-
-/*
- * inb ( port# -- c )
- * Fetch a byte from I/O port number port#
- */
-void
-ficlInb(FICL_VM *pVM)
-{
- u_char c;
- uint32_t port;
-
- port=stackPopUNS(pVM->pStack);
- c=inb(port);
- stackPushINT(pVM->pStack,c);
-}
-
-/*
- * Glue function to add the appropriate forth words to access x86 special cpu
- * functionality.
- */
-static void ficlCompileCpufunc(FICL_SYSTEM *pSys)
-{
- FICL_DICT *dp = pSys->dp;
- assert (dp);
-
- dictAppendWord(dp, "outb", ficlOutb, FW_DEFAULT);
- dictAppendWord(dp, "inb", ficlInb, FW_DEFAULT);
-}
-
-FICL_COMPILE_SET(ficlCompileCpufunc);
-
-#endif
/*
** Stub function for dictionary access control - does nothing
Index: stand/ficl/loader.c
===================================================================
--- stand/ficl/loader.c
+++ stand/ficl/loader.c
@@ -287,6 +287,32 @@
return;
}
+#ifndef TESTMAIN
+
+/* isvirtualized? - Return whether the loader runs under a
+ * hypervisor.
+ *
+ * isvirtualized? ( -- flag )
+ */
+static void
+ficlIsvirtualizedQ(FICL_VM *pVM)
+{
+ FICL_INT flag;
+ const char *hv;
+
+#if FICL_ROBUST > 1
+ vmCheckStack(pVM, 0, 1);
+#endif
+
+ hv = (archsw.arch_hypervisor != NULL)
+ ? (*archsw.arch_hypervisor)()
+ : NULL;
+ flag = (hv != NULL) ? FICL_TRUE : FICL_FALSE;
+ stackPushINT(pVM->pStack, flag);
+}
+
+#endif /* ndef TESTMAIN */
+
void
ficlCcall(FICL_VM *pVM)
{
@@ -840,7 +866,10 @@
dictAppendWord(dp, "ccall", ficlCcall, FW_DEFAULT);
dictAppendWord(dp, "uuid-from-string", ficlUuidFromString, FW_DEFAULT);
dictAppendWord(dp, "uuid-to-string", ficlUuidToString, FW_DEFAULT);
-
+#ifndef TESTMAIN
+ dictAppendWord(dp, "isvirtualized?",ficlIsvirtualizedQ, FW_DEFAULT);
+#endif
+
SET_FOREACH(fnpp, Xficl_compile_set)
(*fnpp)(pSys);
Index: stand/ficl/x86/sysdep.c
===================================================================
--- /dev/null
+++ stand/ficl/x86/sysdep.c
@@ -0,0 +1,51 @@
+/* $FreeBSD$ */
+
+#ifndef TESTMAIN
+#include <machine/cpufunc.h>
+
+/*
+ * outb ( port# c -- )
+ * Store a byte to I/O port number port#
+ */
+void
+ficlOutb(FICL_VM *pVM)
+{
+ u_char c;
+ uint32_t port;
+
+ port=stackPopUNS(pVM->pStack);
+ c=(u_char)stackPopINT(pVM->pStack);
+ outb(port,c);
+}
+
+/*
+ * inb ( port# -- c )
+ * Fetch a byte from I/O port number port#
+ */
+void
+ficlInb(FICL_VM *pVM)
+{
+ u_char c;
+ uint32_t port;
+
+ port=stackPopUNS(pVM->pStack);
+ c=inb(port);
+ stackPushINT(pVM->pStack,c);
+}
+
+/*
+ * Glue function to add the appropriate forth words to access x86 special cpu
+ * functionality.
+ */
+static void ficlCompileCpufunc(FICL_SYSTEM *pSys)
+{
+ FICL_DICT *dp = pSys->dp;
+ assert (dp);
+
+ dictAppendWord(dp, "outb", ficlOutb, FW_DEFAULT);
+ dictAppendWord(dp, "inb", ficlInb, FW_DEFAULT);
+}
+
+FICL_COMPILE_SET(ficlCompileCpufunc);
+
+#endif
Index: stand/i386/loader/main.c
===================================================================
--- stand/i386/loader/main.c
+++ stand/i386/loader/main.c
@@ -167,6 +167,7 @@
archsw.arch_readin = i386_readin;
archsw.arch_isainb = isa_inb;
archsw.arch_isaoutb = isa_outb;
+ archsw.arch_hypervisor = x86_hypervisor;
#ifdef LOADER_ZFS_SUPPORT
archsw.arch_zfs_probe = i386_zfs_probe;
Index: stand/libsa/Makefile
===================================================================
--- stand/libsa/Makefile
+++ stand/libsa/Makefile
@@ -71,6 +71,11 @@
SRCS+= udivmoddi4.c udivmodsi4.c udivdi3.c udivsi3.c umoddi3.c umodsi3.c
SRCS+= ashldi3.c ashrdi3.c lshrdi3.c
+.if ${MACHINE_CPUARCH:Namd64:Ni386} == ""
+.PATH: ${SASRC}/x86
+SRCS+= hypervisor.c
+.endif
+
.if ${MACHINE_CPUARCH} == "powerpc"
SRCS+= syncicache.c
.endif
Index: stand/libsa/stand.h
===================================================================
--- stand/libsa/stand.h
+++ stand/libsa/stand.h
@@ -434,6 +434,8 @@
void Free(void *, const char *, int);
extern void mallocstats(void);
+const char *x86_hypervisor(void);
+
#ifdef DEBUG_MALLOC
#define malloc(x) Malloc(x, __FILE__, __LINE__)
#define memalign(x, y) Memalign(x, y, __FILE__, __LINE__)
Index: stand/libsa/x86/hypervisor.c
===================================================================
--- /dev/null
+++ stand/libsa/x86/hypervisor.c
@@ -0,0 +1,52 @@
+/*-
+ * Copyright (c) 2013-2019 Juniper Networks, Inc.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ * notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ * notice, this list of conditions and the following disclaimer in the
+ * documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <stand.h>
+#include <machine/cpufunc.h>
+#include <machine/specialreg.h>
+
+const char *
+x86_hypervisor(void)
+{
+ static union {
+ struct {
+ u_int high;
+ char name[13];
+ } hv;
+ u_int regs[4];
+ } u;
+
+ /* Return NULL when no hypervisor is present. */
+ do_cpuid(1, u.regs);
+ if ((u.regs[2] & CPUID2_HV) == 0)
+ return (NULL);
+ /* Return the hypervisor's identification. */
+ do_cpuid(0x40000000, u.regs);
+ return (u.hv.name);
+}

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