[src/trunk]: src/sys/arch/x68k/stand Use __bss_start rather than edata to poi...

[isaki <isaki%NetBSD.org@localhost>]

details:   https://anonhg.NetBSD.org/src/rev/d2286895d88e
branches:  trunk
changeset: 744262:d2286895d88e
user:      isaki <isaki%NetBSD.org@localhost>
date:      Tue Jan 28 11:52:21 2020 +0000

description:
Use __bss_start rather than edata to point the beginning of .bss.
Currently the .bss is placed right after .data.  In that case, edata
points to the beginning of .bss so that there is no visible changes at
least currently.

diffstat:

 sys/arch/x68k/stand/boot_ufs/boot.S |  4 ++--
 sys/arch/x68k/stand/xxboot/boot.S   |  4 ++--
 2 files changed, 4 insertions(+), 4 deletions(-)

diffs (42 lines):

diff -r 33c9171cccbf -r d2286895d88e sys/arch/x68k/stand/boot_ufs/boot.S
--- a/sys/arch/x68k/stand/boot_ufs/boot.S       Tue Jan 28 09:23:15 2020 +0000
+++ b/sys/arch/x68k/stand/boot_ufs/boot.S       Tue Jan 28 11:52:21 2020 +0000
@@ -2,7 +2,7 @@
 | author: chapuni(webmaster%chapuni.com@localhost)
 |         ITOH Yasufumi
 |
-| $NetBSD: boot.S,v 1.17 2020/01/18 06:34:29 isaki Exp $
+| $NetBSD: boot.S,v 1.18 2020/01/28 11:52:21 isaki Exp $
 
 |
 | (1) IPL (or previous stage loader) loads first 1KB of this primary
@@ -67,7 +67,7 @@
 #define ASRELOC(var)   _RELOC(_ASM_LABEL(var))
 #define RELOC(var)     _RELOC(_C_LABEL(var))
 
-               lea     RELOC(edata),%a1
+               lea     RELOC(__bss_start),%a1
                bra     _ASM_LABEL(entry)
 
 |      Disklabel= 404bytes
diff -r 33c9171cccbf -r d2286895d88e sys/arch/x68k/stand/xxboot/boot.S
--- a/sys/arch/x68k/stand/xxboot/boot.S Tue Jan 28 09:23:15 2020 +0000
+++ b/sys/arch/x68k/stand/xxboot/boot.S Tue Jan 28 11:52:21 2020 +0000
@@ -2,7 +2,7 @@
 | author: chapuni(webmaster%chapuni.com@localhost)
 |         ITOH Yasufumi
 |
-| $NetBSD: boot.S,v 1.9 2020/01/18 06:34:30 isaki Exp $
+| $NetBSD: boot.S,v 1.10 2020/01/28 11:52:21 isaki Exp $
 
 |
 | (1) IPL (or previous stage loader) loads first 1KB of this primary
@@ -69,7 +69,7 @@
 #define ASRELOC(var)   _RELOC(_ASM_LABEL(var))
 #define RELOC(var)     _RELOC(_C_LABEL(var))
 
-               lea     RELOC(edata),%a1
+               lea     RELOC(__bss_start),%a1
                bra     _ASM_LABEL(entry)
 
 |      Disklabel= 404bytes