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added volatile to Switch_necessary structure member to avoid warning.

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This commit is contained in:
Joel Sherrill
1997-04-07 21:21:55 +00:00
parent d911f4c2c0
commit 424ab48994
1 changed files with 2 additions and 2 deletions
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4
c/src/exec/score/cpu/powerpc/cpu.h
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@@ -505,7 +505,7 @@ SCORE_EXTERN struct {
unsigned32 Default_r13;
#endif
#endif
boolean *Switch_necessary;
volatile boolean *Switch_necessary;
boolean *Signal;
} _CPU_IRQ_info CPU_STRUCTURE_ALIGNMENT;
@@ -653,7 +653,7 @@ SCORE_EXTERN struct {
#define _CPU_ISR_Set_level( new_level ) \
{ \
register unsigned32 tmp; \
register unsigned32 tmp = 0; \
asm volatile ( \
"mfmsr %0; andc %0,%0,%1; and %2, %2, %1; or %0, %0, %2; mtmsr %0" : \
"=r" ((tmp)) : \