import libsigsegv 2.4

This is a library for handling page faults in user mode. A page fault
occurs when a program tries to access to a region of memory that is
currently not available. Catching and handling a page fault is a useful
technique for implementing:

    * pageable virtual memory,
    * memory-mapped access to persistent databases,
    * generational garbage collectors,
    * stack overflow handlers,
    * distributed shared memory,

based on a submission by Scott Vokes <vokes.s at gmail.com> (MAINTAINER)
with lots of tweaks by me and kurt@

help and ok kurt@
This commit is contained in:
jasper 2007-07-09 20:05:29 +00:00
parent 0767232924
commit d36a5b8830
14 changed files with 121 additions and 0 deletions

29
devel/libsigsegv/Makefile Normal file
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@ -0,0 +1,29 @@
# $OpenBSD: Makefile,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
ONLY_FOR_ARCHS= alpha amd64 arm m68k mips64 powerpc sparc64 sparc
COMMENT= library for handling page faults in user mode
DISTNAME= libsigsegv-2.4
CATEGORIES= devel
HOMEPAGE= http://libsigsegv.sourceforge.net/
MAINTAINER= Scott Vokes <vokes.s@gmail.com>
# GPLv2
PERMIT_PACKAGE_CDROM= Yes
PERMIT_PACKAGE_FTP= Yes
PERMIT_DISTFILES_CDROM= Yes
PERMIT_DISTFILES_FTP= Yes
MASTER_SITES= ${MASTER_SITE_GNU:=libsigsegv/}
SEPARATE_BUILD= concurrent
USE_LIBTOOL= Yes
CONFIGURE_STYLE= gnu
CONFIGURE_ARGS+= ${CONFIGURE_SHARED}
.include <bsd.port.mk>

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MD5 (libsigsegv-2.4.tar.gz) = 3w/l+HoB4LS1OyzfqKcw4Q==
RMD160 (libsigsegv-2.4.tar.gz) = WlLj/lSjOA1LJaA0qj3j5ll0EH0=
SHA1 (libsigsegv-2.4.tar.gz) = 4VTvnAT0meofEMjyaILBo4iJ0mU=
SHA256 (libsigsegv-2.4.tar.gz) = /ZpI+ZzzVmCanLxzOfT7sXlRI+5LkimSJGRBRiILH9U=
SIZE (libsigsegv-2.4.tar.gz) = 376308

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$OpenBSD: patch-configure,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- configure.orig Mon Jul 9 18:24:03 2007
+++ configure Mon Jul 9 18:26:10 2007
@@ -22605,8 +22605,8 @@ if test -z "$CFG_FAULT" && test "$sv_cv_fault_posix" =
case "$host_os" in
openbsd*)
case "$host_cpu" in
- i?86 | x86_64) CFG_FAULT=fault-openbsd-i386.h ;;
- *) CFG_FAULT=fault-openbsd.h ;;
+ x86_64) CFG_FAULT=fault-openbsd-amd64.h ;;
+ *) CFG_FAULT=fault-openbsd-$host_cpu.h ;;
esac
FAULT_CONTEXT='struct sigcontext'
;;

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$OpenBSD: patch-src_fault-openbsd-alpha_h,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- src/fault-openbsd-alpha.h.orig Fri Jun 29 00:02:57 2007
+++ src/fault-openbsd-alpha.h Fri Jun 29 00:04:34 2007
@@ -0,0 +1,3 @@
+#include "fault-openbsd.h"
+
+#define SIGSEGV_FAULT_STACKPOINTER scp->sc_sp

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$OpenBSD: patch-src_fault-openbsd-amd64_h,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- src/fault-openbsd-amd64.h.orig Thu Jun 28 16:20:07 2007
+++ src/fault-openbsd-amd64.h Thu Jun 28 16:19:58 2007
@@ -0,0 +1,3 @@
+#include "fault-openbsd.h"
+
+#define SIGSEGV_FAULT_STACKPOINTER scp->sc_rsp

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@ -0,0 +1,7 @@
$OpenBSD: patch-src_fault-openbsd-arm_h,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- src/fault-openbsd-arm.h.orig Fri Jun 29 19:55:24 2007
+++ src/fault-openbsd-arm.h Fri Jun 29 19:55:58 2007
@@ -0,0 +1,3 @@
+#include "fault-openbsd.h"
+
+#define SIGSEGV_FAULT_STACKPOINTER scp->sc_usr_sp

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@ -0,0 +1,7 @@
$OpenBSD: patch-src_fault-openbsd-m68k_h,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- src/fault-openbsd-m68k.h.orig Fri Jun 29 00:03:14 2007
+++ src/fault-openbsd-m68k.h Fri Jun 29 00:04:31 2007
@@ -0,0 +1,3 @@
+#include "fault-openbsd.h"
+
+#define SIGSEGV_FAULT_STACKPOINTER scp->sc_sp

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@ -0,0 +1,7 @@
$OpenBSD: patch-src_fault-openbsd-mips64_h,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- src/fault-openbsd-mips64.h.orig Fri Jun 29 00:21:18 2007
+++ src/fault-openbsd-mips64.h Fri Jun 29 00:22:15 2007
@@ -0,0 +1,3 @@
+#include "fault-openbsd.h"
+
+#define SIGSEGV_FAULT_STACKPOINTER scp->sc_regs[29]

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@ -0,0 +1,7 @@
$OpenBSD: patch-src_fault-openbsd-powerpc_h,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- src/fault-openbsd-powerpc.h.orig Fri Jun 29 00:06:24 2007
+++ src/fault-openbsd-powerpc.h Fri Jun 29 00:06:45 2007
@@ -0,0 +1,3 @@
+#include "fault-openbsd.h"
+
+#define SIGSEGV_FAULT_STACKPOINTER scp->sc_frame.fixreg[1]

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$OpenBSD: patch-src_fault-openbsd-sparc64_h,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- src/fault-openbsd-sparc64.h.orig Thu Jun 28 23:48:03 2007
+++ src/fault-openbsd-sparc64.h Thu Jun 28 23:48:10 2007
@@ -0,0 +1,3 @@
+#include "fault-openbsd.h"
+
+#define SIGSEGV_FAULT_STACKPOINTER scp->sc_sp

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@ -0,0 +1,7 @@
$OpenBSD: patch-src_fault-openbsd-sparc_h,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
--- src/fault-openbsd-sparc.h.orig Thu Jun 28 23:47:04 2007
+++ src/fault-openbsd-sparc.h Thu Jun 28 23:47:32 2007
@@ -0,0 +1,3 @@
+#include "fault-openbsd.h"
+
+#define SIGSEGV_FAULT_STACKPOINTER scp->sc_sp

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@ -0,0 +1,10 @@
This is a library for handling page faults in user mode. A page fault
occurs when a program tries to access to a region of memory that is
currently not available. Catching and handling a page fault is a useful
technique for implementing:
* pageable virtual memory,
* memory-mapped access to persistent databases,
* generational garbage collectors,
* stack overflow handlers,
* distributed shared memory,

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@ -0,0 +1,2 @@
@comment $OpenBSD: PFRAG.shared,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
@lib lib/libsigsegv.so.${LIBsigsegv_VERSION}

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@comment $OpenBSD: PLIST,v 1.1.1.1 2007/07/09 20:05:29 jasper Exp $
%%SHARED%%
include/sigsegv.h
lib/libsigsegv.a
lib/libsigsegv.la