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Avoid orphan sections between __bss_start and .(s)bss.

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Ensure __bss_start is associated with the next section
in case orphan sections are placed directly after .sdata,
as has been seen to happen with LLD.

Submitted by:	"J.R.T. Clarke" <jrtc4@cam.ac.uk>
Differential Revision:	https://reviews.freebsd.org/D18429
This commit is contained in:
Ruslan Bukin 2019-02-18 13:14:53 +00:00
parent 61250f78c4
commit 19a227ee35
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=344252
1 changed files with 4 additions and 0 deletions
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4
sys/conf/ldscript.riscv
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@ -87,6 +87,10 @@ SECTIONS
.sdata : { *(.sdata) }
_edata = .;
PROVIDE (edata = .);
/* Ensure __bss_start is associated with the next section in case orphan
sections are placed directly after .sdata, as has been seen to happen with
LLD. */
. = .;
__bss_start = .;
.sbss : { *(.sbss) *(.scommon) }
.bss :