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2009-09-10 Till Straumann <strauman@slac.stanford.edu>

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* shared/misc/m68kidle.c: added "cc" clobber to inline
	asm; STOP instruction modifies CCR!
This commit is contained in:
Till Straumann
2009-09-10 21:20:22 +00:00
parent ff79baf05f
commit 048459aeac
2 changed files with 6 additions and 1 deletions
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5
c/src/lib/libcpu/m68k/ChangeLog
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@@ -1,3 +1,8 @@
2009-09-10 Till Straumann <strauman@slac.stanford.edu>
* shared/misc/m68kidle.c: added "cc" clobber to inline
asm; STOP instruction modifies CCR!
2009-02-11 Till Straumann <strauman@slac.stanford.edu>
PR 1369/bsps

2
c/src/lib/libcpu/m68k/shared/misc/m68kidle.c
View File

@@ -38,6 +38,6 @@ void *_CPU_Thread_Idle_body( uint32_t ignored )
}
#else
for( ; ; )
asm volatile( "stop #0x3000" ); /* supervisor mode, all interrupts on */
asm volatile( "stop #0x3000":::"cc" ); /* supervisor mode, all interrupts on */
#endif
}