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- bsd-user: fix sysctl hw.physmem if host bitsize != target's.

Browse source 
- Bump PORTREVISION.

Reported by:	sbruno
This commit is contained in:
Juergen Lock 2014-08-22 23:11:59 +00:00
parent 3badcfd910
commit 4502405c48
Notes: svn2git 2021-03-31 03:12:20 +00:00 
svn path=/head/; revision=365703
2 changed files with 42 additions and 0 deletions
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2
emulators/qemu-devel/Makefile
View file

@ -3,6 +3,7 @@
PORTNAME= qemu
PORTVERSION= 2.0.2
PORTREVISION= 1
CATEGORIES= emulators
MASTER_SITES= http://wiki.qemu.org/download/:release \
LOCAL/nox:snapshot
@ -76,6 +77,7 @@ EXTRA_PATCHES+= ${FILESDIR}/extra-patch-bsd-user-sparc64-target_arch_cpu.h
EXTRA_PATCHES+= ${FILESDIR}/extra-patch-bsd-user-trapsig
EXTRA_PATCHES+= ${FILESDIR}/extra-patch-21927cffcc7bcacbb953155f778200846df9f60e
EXTRA_PATCHES+= ${FILESDIR}/extra-patch-bsd-user-freebsd-os-sys.c
EXTRA_PATCHES+= ${FILESDIR}/extra-patch-sysctl-hw-physmem
.endif
CONFIGURE_ARGS+= --extra-ldflags=-L${LOCALBASE}/lib

40
emulators/qemu-devel/files/extra-patch-sysctl-hw-physmem Normal file
View file

@ -0,0 +1,40 @@
From nox Mon Sep 17 00:00:00 2001
From: Juergen Lock <nox@jelal.kn-bremen.de>
Date: 23 Aug 2014 00:24:00 +0200
Subject: Fix FreeBSD sysctl hw.physmem
Fix FreeBSD sysctl hw.physmem if host bitsize != target's.
Signed-off-by: Juergen Lock <nox@jelal.kn-bremen.de>
--- a/bsd-user/freebsd/os-sys.c
+++ b/bsd-user/freebsd/os-sys.c
@@ -338,6 +338,28 @@ abi_long do_freebsd_sysctl(CPUArchState
ret = 0;
goto out;
+#if TARGET_ABI_BITS != HOST_LONG_BITS
+ case HW_PHYSMEM:
+ holdlen = sizeof(abi_ulong);
+ ret = 0;
+
+ if (oldlen) {
+ unsigned long lvalue;
+ size_t len = sizeof(lvalue);
+
+ if (sysctlbyname("hw.physmem", &lvalue, &len, NULL, 0)
+ == -1) {
+ ret = -1;
+ } else {
+ abi_ulong maxmem = -0x100c000;
+ if (((unsigned long)maxmem) < lvalue)
+ lvalue = maxmem;
+ (*(abi_ulong *)holdp) = lvalue;
+ }
+ }
+ goto out;
+#endif
+
default:
{
static int oid_hw_availpages;