From b20d6be6cde3de663f54b2d6c7e291e436eb457f Mon Sep 17 00:00:00 2001 From: deraadt Date: Wed, 21 Jun 2017 20:08:53 +0000 Subject: [PATCH] Fill space between sections with traps, rather than nops. --- sys/arch/amd64/conf/ld.script | 10 +++++----- sys/arch/i386/conf/ld.script | 10 +++++----- 2 files changed, 10 insertions(+), 10 deletions(-) diff --git a/sys/arch/amd64/conf/ld.script b/sys/arch/amd64/conf/ld.script index c4dcae52ca4..b43e2e45984 100644 --- a/sys/arch/amd64/conf/ld.script +++ b/sys/arch/amd64/conf/ld.script @@ -1,4 +1,4 @@ -/* $OpenBSD: ld.script,v 1.5 2017/05/31 19:18:19 deraadt Exp $ */ +/* $OpenBSD: ld.script,v 1.6 2017/06/21 20:08:53 deraadt Exp $ */ /* * Copyright (c) 2009 Tobias Weingartner @@ -54,7 +54,7 @@ SECTIONS __text_load = LOADADDR(.text); locore0.o(.text) *(.text .text.*) - } :text + } :text =0xcccccccc PROVIDE (__etext = .); PROVIDE (etext = .); _etext = .; @@ -71,13 +71,13 @@ SECTIONS *(.rodata .rodata.*) *(.codepatch) *(.codepatchend) - } :rodata + } :rodata =0xcccccccc . = ALIGN(0x1000); __kernel_randomdata_phys = . & 0x7fffffff; .openbsd.randomdata : AT (__kernel_randomdata_phys) { *(.openbsd.randomdata) - } :rodata :openbsd_randomize + } :rodata :openbsd_randomize =0xcccccccc . = ALIGN(0x1000); PROVIDE (erodata = .); _erodata = .; @@ -92,7 +92,7 @@ SECTIONS __data_size = SIZEOF(.data); __data_load = LOADADDR(.data); *(.data .data.*) - } :data + } :data =0xcccccccc . = ALIGN(0x1000); PROVIDE (edata = .); _edata = .; diff --git a/sys/arch/i386/conf/ld.script b/sys/arch/i386/conf/ld.script index 42444b0c31f..1db92582958 100644 --- a/sys/arch/i386/conf/ld.script +++ b/sys/arch/i386/conf/ld.script @@ -1,4 +1,4 @@ -/* $OpenBSD: ld.script,v 1.6 2017/05/31 19:18:18 deraadt Exp $ */ +/* $OpenBSD: ld.script,v 1.7 2017/06/21 20:08:53 deraadt Exp $ */ /* * Copyright (c) 2015 Mike Larkin @@ -55,7 +55,7 @@ SECTIONS __text_load = LOADADDR(.text); locore0.o(.text) *(.text .text.*) - } :text + } :text =0xcccccccc PROVIDE (__etext = .); PROVIDE (etext = .); _etext = .; @@ -72,13 +72,13 @@ SECTIONS *(.rodata .rodata.*) *(.codepatch) *(.codepatchend) - } :rodata + } :rodata =0xcccccccc . = ALIGN(0x1000); __kernel_randomdata_phys = . & 0xfffffff; .openbsd.randomdata : AT (__kernel_randomdata_phys) { *(.openbsd.randomdata) - } :rodata :openbsd_randomize + } :rodata :openbsd_randomize =0xcccccccc . = ALIGN(0x1000); PROVIDE (erodata = .); _erodata = .; @@ -93,7 +93,7 @@ SECTIONS __data_size = SIZEOF(.data); __data_load = LOADADDR(.data); *(.data .data.*) - } :data + } :data =0xcccccccc . = ALIGN(0x1000); PROVIDE (edata = .); _edata = .; -- 2.20.1