On 08/06/2021 11:20, Sebastian Huber wrote:
Initialize the stacks in start.S in one place and identical to _CPU_Context_Initialize(). --- bsps/sparc/shared/start/start.S | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-)diff --git a/bsps/sparc/shared/start/start.S b/bsps/sparc/shared/start/start.S index 369ef72a94..4922a97d6d 100644 --- a/bsps/sparc/shared/start/start.S +++ b/bsps/sparc/shared/start/start.S @@ -306,13 +306,12 @@ SYM(hard_reset): nopld [%g6 + PER_CPU_INTERRUPT_STACK_HIGH], %sp ! set stack pointer- sub %sp, 4, %sp ! stack starts at end of area - 4 - andn %sp, 0x0f, %sp ! align stack on 16-byte boundary + andn %sp, CPU_STACK_ALIGNMENT - 1, %sp + sub %sp, SPARC_MINIMUM_STACK_FRAME_SIZE, %sp mov %sp, %fp ! set frame pointer- mov %g6, %o0call SYM(bsp_start_on_secondary_processor) ! does not return - sub %sp, SPARC_MINIMUM_STACK_FRAME_SIZE, %sp + mov %g6, %i0
Sorry, this should be "mov %g6, %o0".
.Lbootcpu: st %o0, [%o1] #endif @@ -326,8 +325,8 @@ SYM(hard_reset): #endif set SYM(_ISR_Stack_area_begin), %sp add %sp, %g5, %sp - sub %sp, 4, %sp ! stack starts at end of area - 4 - andn %sp, 0x0f, %sp ! align stack on 16-byte boundary + andn %sp, CPU_STACK_ALIGNMENT - 1, %sp + sub %sp, SPARC_MINIMUM_STACK_FRAME_SIZE, %sp mov %sp, %fp ! Set frame pointer nop@@ -346,8 +345,7 @@ SYM(hard_reset):bleu,a .Lzerobss nop- mov %g0, %o0 ! command linecall SYM(boot_card) ! does not return - sub %sp, 0x60, %sp ! room for boot_card to save args + mov %g0, %i0 ! command line
Sorry, this should be "mov %g0, %o0". -- embedded brains GmbH Herr Sebastian HUBER Dornierstr. 4 82178 Puchheim Germany email: [email protected] phone: +49-89-18 94 741 - 16 fax: +49-89-18 94 741 - 08 Registergericht: Amtsgericht München Registernummer: HRB 157899 Vertretungsberechtigte Geschäftsführer: Peter Rasmussen, Thomas Dörfler Unsere Datenschutzerklärung finden Sie hier: https://embedded-brains.de/datenschutzerklaerung/ _______________________________________________ devel mailing list [email protected] http://lists.rtems.org/mailman/listinfo/devel
