diff options
| author | Philip Guenther <guenther@cvs.openbsd.org> | 2017-10-24 20:06:55 +0000 |
|---|---|---|
| committer | Philip Guenther <guenther@cvs.openbsd.org> | 2017-10-24 20:06:55 +0000 |
| commit | cc92a49c1d2dd362b9d0502347afdbd9836bcf9b (patch) | |
| tree | 2822fc39eaf43dcf5002d07129cc3da7e2507fbd /sys/arch/arm64 | |
| parent | e7e899e65b9f7ed361218bbfff41c1596ae8c59c (diff) | |
In ld scripts, an output section with no input sections is always marked
writable, so the stub gap.o has .rodata flagged as RW. Instead of letting
that propagate to the final :rodata PT_LOAD section, force the flags on
the section to 4 (==PF_R) in the PHDRS block.
problem noted by mortimer@
ok deraadt@ kettenis@
Diffstat (limited to 'sys/arch/arm64')
| -rw-r--r-- | sys/arch/arm64/conf/kern.ldscript | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/sys/arch/arm64/conf/kern.ldscript b/sys/arch/arm64/conf/kern.ldscript index f4420390c03..4f6f17d6bb0 100644 --- a/sys/arch/arm64/conf/kern.ldscript +++ b/sys/arch/arm64/conf/kern.ldscript @@ -1,4 +1,4 @@ -/* $OpenBSD: kern.ldscript,v 1.6 2017/10/04 21:04:56 patrick Exp $ */ +/* $OpenBSD: kern.ldscript,v 1.7 2017/10/24 20:06:54 guenther Exp $ */ /* $NetBSD: ldscript.evbarm,v 1.2 2003/03/05 23:54:22 thorpej Exp $ */ OUTPUT_ARCH(aarch64) @@ -7,7 +7,7 @@ OUTPUT_ARCH(aarch64) PHDRS { text PT_LOAD; - rodata PT_LOAD; + rodata PT_LOAD FLAGS (4); data PT_LOAD; openbsd_randomize PT_OPENBSD_RANDOMIZE; } |