diff options
Diffstat (limited to 'cpukit/score/cpu/c4x')
| -rw-r--r-- | cpukit/score/cpu/c4x/cpu_asm.S | 20 |
1 files changed, 10 insertions, 10 deletions
diff --git a/cpukit/score/cpu/c4x/cpu_asm.S b/cpukit/score/cpu/c4x/cpu_asm.S index 020c3a8d9e..95c2b31290 100644 --- a/cpukit/score/cpu/c4x/cpu_asm.S +++ b/cpukit/score/cpu/c4x/cpu_asm.S @@ -70,7 +70,7 @@ * ) * * TMS320C3x General-Purpose Applications User's Guide, section 2.4 - * (p 2-11 and following), Context Switching in Interrupts and + * (p 2-11 and following), Context Switching in Interrupts and * Subroutines states that "If the program is in a subroutine, it * must preserve the dedicated C registers as follows:" * @@ -136,7 +136,7 @@ _local_restore: * efficient manner. It may simply be a label in _CPU_Context_switch. * * NOTE: May be unnecessary to reload some registers. - * + * * void _CPU_Context_restore( * Context_Control *new_context * ) @@ -191,10 +191,10 @@ SYM(_CPU_Context_restore): * #if ( CPU_HAS_SOFTWARE_INTERRUPT_STACK == TRUE ) * restore stack * #endif - * + * * if ( !_Context_Switch_necessary ) * goto the label "exit interrupt (simple case)" - * + * * if ( !_ISR_Signals_to_thread_executing ) * _ISR_Signals_to_thread_executing = FALSE; * goto the label "exit interrupt (simple case)" @@ -211,7 +211,7 @@ SYM(_CPU_Context_restore): .global SYM(_ISR_Handler_save_registers) SYM(_ISR_Handler_save_registers): - ; no push st because it is already pushed + ; no push st because it is already pushed ; no push ar2 because it is already pushed and vector number loaded push ar0 push ar1 @@ -279,7 +279,7 @@ SYM(_ISR_Handler_save_registers): ; no pop r4 because other part of register is in basic context popf r4 pop r4 - popf r3 + popf r3 pop r3 popf r2 pop r2 @@ -287,7 +287,7 @@ SYM(_ISR_Handler_save_registers): pop r1 popf r0 pop r0 - + pop bk pop rc pop re @@ -305,9 +305,9 @@ SYM(_ISR_Handler_save_registers): * Prologues so we can know the vector number. Generated by this script: * * i=0 - * while test $i -lt 64 + * while test $i -lt 64 * do - * + * * printf "\t.global\tSYM(rtems_irq_prologue_%X)\n" $i * printf "SYM(rtems_irq_prologue_%X):\n" $i * printf "\tpush\tst\n" @@ -316,7 +316,7 @@ SYM(_ISR_Handler_save_registers): * printf "\tbr\tSYM(_ISR_Handler_save_registers)\n" * printf "\n" * i=`expr $i + 1` - * + * * done */ |