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| author | Till Straumann <strauman@slac.stanford.edu> | 2006-07-13 00:36:15 +0000 |
|---|---|---|
| committer | Till Straumann <strauman@slac.stanford.edu> | 2006-07-13 00:36:15 +0000 |
| commit | a031fc2272f3837b755ade30ba8d0c61820ccb93 (patch) | |
| tree | 3a6c9f2b66dbd1f9fdabd1847dc405d3cadc00fd /cpukit/score/cpu/powerpc | |
| parent | * pppd/sys-rtems.c: fixed error message so that the correct (diff) | |
| download | rtems-a031fc2272f3837b755ade30ba8d0c61820ccb93.tar.bz2 | |
* rtems/old-exceptions/cpu.h, rtems/powerpc/registers.h:
Checked inline assembly; added early-clobber '&' to output operands
of multi-instruction asms.
Diffstat (limited to 'cpukit/score/cpu/powerpc')
| -rw-r--r-- | cpukit/score/cpu/powerpc/ChangeLog | 6 | ||||
| -rw-r--r-- | cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h | 2 | ||||
| -rw-r--r-- | cpukit/score/cpu/powerpc/rtems/powerpc/registers.h | 2 |
3 files changed, 8 insertions, 2 deletions
diff --git a/cpukit/score/cpu/powerpc/ChangeLog b/cpukit/score/cpu/powerpc/ChangeLog index 7e3997ff81..d4a565da0c 100644 --- a/cpukit/score/cpu/powerpc/ChangeLog +++ b/cpukit/score/cpu/powerpc/ChangeLog @@ -1,3 +1,9 @@ +2006-07-12 Till Straumann <strauman@slac.stanford.edu> + + * rtems/old-exceptions/cpu.h, rtems/powerpc/registers.h: + Checked inline assembly; added early-clobber '&' to output operands + of multi-instruction asms. + 2006-01-16 Joel Sherrill <joel@OARcorp.com> * rtems/new-exceptions/cpu.h, rtems/old-exceptions/cpu.h, diff --git a/cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h b/cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h index a81b499446..19b76da56b 100644 --- a/cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h +++ b/cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h @@ -448,7 +448,7 @@ extern const unsigned int _PPC_MSR_DISABLE_MASK; { register unsigned int _disable_mask = _PPC_MSR_DISABLE_MASK; \ asm volatile ( \ "mtmsr %0; andc %1,%0,%1; mtmsr %1" : \ - "=r" ((_isr_cookie)), "=r" ((_disable_mask)) : \ + "=&r" ((_isr_cookie)), "=&r" ((_disable_mask)) : \ "0" ((_isr_cookie)), "1" ((_disable_mask)) \ ); \ } diff --git a/cpukit/score/cpu/powerpc/rtems/powerpc/registers.h b/cpukit/score/cpu/powerpc/rtems/powerpc/registers.h index b6eb43f3c5..f9cab2f565 100644 --- a/cpukit/score/cpu/powerpc/rtems/powerpc/registers.h +++ b/cpukit/score/cpu/powerpc/rtems/powerpc/registers.h @@ -334,7 +334,7 @@ lidate */ { register unsigned int _disable_mask = MSR_EE; \ asm volatile ( \ "mtmsr %0; andc %1,%0,%1; mtmsr %1" : \ - "=r" ((_isr_cookie)), "=r" ((_disable_mask)) : \ + "=&r" ((_isr_cookie)), "=&r" ((_disable_mask)) : \ "0" ((_isr_cookie)), "1" ((_disable_mask)) \ ); \ } |