diff options
Diffstat (limited to 'cpukit/score/cpu/sparc/cpu_asm.S')
| -rw-r--r-- | cpukit/score/cpu/sparc/cpu_asm.S | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/cpukit/score/cpu/sparc/cpu_asm.S b/cpukit/score/cpu/sparc/cpu_asm.S index 201759df38..aa7b629689 100644 --- a/cpukit/score/cpu/sparc/cpu_asm.S +++ b/cpukit/score/cpu/sparc/cpu_asm.S @@ -592,10 +592,13 @@ __sparc_fq: sll %g4, 8, %g4 and %g4, SPARC_PSR_PIL_MASK, %g4 andn %l0, SPARC_PSR_PIL_MASK, %g5 + ba pil_fixed or %g4, %g5, %g5 #endif dont_fix_pil: + or %g5, SPARC_PSR_PIL_MASK, %g5 +pil_fixed: wr %g5, SPARC_PSR_ET_MASK, %psr ! **** ENABLE TRAPS **** dont_fix_pil2: @@ -627,6 +630,7 @@ dont_fix_pil2: */ mov %l0, %psr ! **** DISABLE TRAPS **** + nop; nop; nop /* * Decrement ISR nest level and Thread dispatch disable level. @@ -820,6 +824,7 @@ simple_return: good_task_window: mov %l0, %psr ! **** DISABLE TRAPS **** + nop; nop; nop ! and restore condition codes. ld [%g1 + ISF_G1_OFFSET], %g1 ! restore g1 jmp %l1 ! transfer control and |