From 4c89fbcd316ca99fa16a0acc31f88fb80cb3060f Mon Sep 17 00:00:00 2001 From: Sebastian Huber Date: Tue, 27 Sep 2022 07:43:37 +0200 Subject: score: Add CPU_THREAD_LOCAL_STORAGE_VARIANT Update #3835. --- cpukit/score/cpu/microblaze/__tls_get_addr.c | 10 ++++++---- cpukit/score/cpu/microblaze/cpu.c | 2 +- cpukit/score/cpu/microblaze/include/rtems/score/cpu.h | 1 + cpukit/score/cpu/microblaze/include/rtems/score/cpuimpl.h | 3 +++ 4 files changed, 11 insertions(+), 5 deletions(-) (limited to 'cpukit/score/cpu/microblaze') diff --git a/cpukit/score/cpu/microblaze/__tls_get_addr.c b/cpukit/score/cpu/microblaze/__tls_get_addr.c index e779a63488..b7e7890013 100644 --- a/cpukit/score/cpu/microblaze/__tls_get_addr.c +++ b/cpukit/score/cpu/microblaze/__tls_get_addr.c @@ -46,9 +46,11 @@ void *__tls_get_addr( const TLS_Index *ti ); void *__tls_get_addr( const TLS_Index *ti ) { - const Thread_Control *executing = _Thread_Get_executing(); - void *tls_block = (char *) executing->Start.tls_area - + _TLS_Get_thread_control_block_area_size( (uintptr_t) _TLS_Alignment ); + const Thread_Control *executing; - return (char *) tls_block + ti->offset; + (void) ti; + + executing = _Thread_Get_executing(); + + return executing->Registers.thread_pointer; } diff --git a/cpukit/score/cpu/microblaze/cpu.c b/cpukit/score/cpu/microblaze/cpu.c index 1e829a4714..823825d2b1 100644 --- a/cpukit/score/cpu/microblaze/cpu.c +++ b/cpukit/score/cpu/microblaze/cpu.c @@ -73,7 +73,7 @@ void _CPU_Context_Initialize( context->rmsr = msr; if ( tls_area != NULL ) { - _TLS_TCB_at_area_begin_initialize( tls_area ); + context->thread_pointer = _TLS_Initialize_area( tls_area ); } } diff --git a/cpukit/score/cpu/microblaze/include/rtems/score/cpu.h b/cpukit/score/cpu/microblaze/include/rtems/score/cpu.h index 1325962f7c..3d865732d6 100644 --- a/cpukit/score/cpu/microblaze/include/rtems/score/cpu.h +++ b/cpukit/score/cpu/microblaze/include/rtems/score/cpu.h @@ -137,6 +137,7 @@ typedef struct { uint32_t r30; uint32_t r31; uint32_t rmsr; + void *thread_pointer; } Context_Control; /** diff --git a/cpukit/score/cpu/microblaze/include/rtems/score/cpuimpl.h b/cpukit/score/cpu/microblaze/include/rtems/score/cpuimpl.h index 0b9e06cfa8..4e315e856d 100644 --- a/cpukit/score/cpu/microblaze/include/rtems/score/cpuimpl.h +++ b/cpukit/score/cpu/microblaze/include/rtems/score/cpuimpl.h @@ -49,8 +49,11 @@ */ #define CPU_PER_CPU_CONTROL_SIZE 0 + #define CPU_INTERRUPT_FRAME_SIZE 56 +#define CPU_THREAD_LOCAL_STORAGE_VARIANT 10 + #define MICROBLAZE_INTERRUPT_FRAME_R3 0 #define MICROBLAZE_INTERRUPT_FRAME_R4 4 #define MICROBLAZE_INTERRUPT_FRAME_R5 8 -- cgit v1.2.3