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Add "cc" in the clobbered register list for interrupt enable/disable/flash operations.

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Eric Norum
2006-03-01 15:50:53 +00:00
parent 45a71c9d90
commit c9c835cc08
2 changed files with 14 additions and 5 deletions
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5
cpukit/score/cpu/m68k/ChangeLog
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@@ -1,3 +1,8 @@
2006-03-01 Eric Norum <norume@aps.anl.gov>
* rtems/score/m68k.h: Add "cc" in the clobbered register list for
interrupt enable/disable/flash operations.
2003-09-04 Joel Sherrill <joel@OARcorp.com>
* cpu.c, cpu_asm.S, rtems/score/cpu.h, rtems/score/m68k.h,

14
cpukit/score/cpu/m68k/rtems/score/m68k.h
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@@ -260,17 +260,19 @@ extern "C" {
asm volatile ( "move.w %%sr,%0\n\t" \
"or.l %0,%1\n\t" \
"move.w %1,%%sr" \
: "=d" (_level), "=d"(_tmpsr) : "1"(_tmpsr) ); \
: "=d" (_level), "=d"(_tmpsr) : "1"(_tmpsr) \
: "cc" ); \
} while( 0 )
#else
#define m68k_disable_interrupts( _level ) \
asm volatile ( "move.w %%sr,%0\n\t" \
"or.w #0x0700,%%sr" \
: "=d" (_level))
: "=d" (_level) \
: : "cc" )
#endif
#define m68k_enable_interrupts( _level ) \
asm volatile ( "move.w %0,%%sr " : : "d" (_level));
asm volatile ( "move.w %0,%%sr " : : "d" (_level) : "cc");
#if ( M68K_COLDFIRE_ARCH == 1 )
#define m68k_flash_interrupts( _level ) \
@@ -278,13 +280,15 @@ extern "C" {
asm volatile ( "move.w %2,%%sr\n\t" \
"or.l %2,%1\n\t" \
"move.w %1,%%sr" \
: "=d"(_tmpsr) : "0"(_tmpsr), "d"(_level) ); \
: "=d"(_tmpsr) : "0"(_tmpsr), "d"(_level) \
: "cc"); \
} while( 0 )
#else
#define m68k_flash_interrupts( _level ) \
asm volatile ( "move.w %0,%%sr\n\t" \
"or.w #0x0700,%%sr" \
: : "d" (_level))
: : "d" (_level) \
: "cc" )
#endif
#define m68k_get_interrupt_level( _level ) \