[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/8ea251b8814d
branches:  trunk
changeset: 848409:8ea251b8814d
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 c264b71b3bb4 -r 8ea251b8814d 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 c264b71b3bb4 -r 8ea251b8814d 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