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Minor crt0 improvement for moxie

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Anthony Green 2010-10-02 19:34:25 +00:00
parent f0b04035b1
commit d661917b17
2 changed files with 7 additions and 3 deletions
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4
libgloss/ChangeLog
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@ -1,3 +1,7 @@
2010-10-02 Anthony Green <green@moxielogic.com>
* moxie/crt0.S (_start): Minor optimizations to __start.
2010-09-23 Mike Frysinger <vapier@gentoo.org> 2010-09-23 Mike Frysinger <vapier@gentoo.org>
Corinna Vinschen <vinschen@redhat.com> Corinna Vinschen <vinschen@redhat.com>

6
libgloss/moxie/crt0.S
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@ -19,11 +19,11 @@
.type __start,@function .type __start,@function
__start: __start:
_start: _start:
ldi.l $sp, _stack /* load up stack pointer */ ldi.l $sp, (_stack-12)/* load up stack pointer with space
ldi.l $fp, 0x0 /* zero fp to allow unwinders to stop */ for stack frame. */
xor $fp, $fp /* zero fp to allow unwinders to stop */
/* zero the bss area */ /* zero the bss area */
dec $sp, 12
ldi.l $r0, __bss_start__ ldi.l $r0, __bss_start__
ldi.l $r1, __bss_end__ ldi.l $r1, __bss_end__
sub.l $r1, $r0 sub.l $r1, $r0