From a031fc2272f3837b755ade30ba8d0c61820ccb93 Mon Sep 17 00:00:00 2001 From: Till Straumann Date: Thu, 13 Jul 2006 00:36:15 +0000 Subject: * rtems/old-exceptions/cpu.h, rtems/powerpc/registers.h: Checked inline assembly; added early-clobber '&' to output operands of multi-instruction asms. --- cpukit/score/cpu/powerpc/ChangeLog | 6 ++++++ cpukit/score/cpu/powerpc/rtems/old-exceptions/cpu.h | 2 +- cpukit/score/cpu/powerpc/rtems/powerpc/registers.h | 2 +- 3 files changed, 8 insertions(+), 2 deletions(-) (limited to 'cpukit/score/cpu') 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 + + * 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 * 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)) \ ); \ } -- cgit v1.2.3