diff options
Diffstat (limited to 'cpukit/score/cpu/sparc/rtems/score/cpuimpl.h')
| -rw-r--r-- | cpukit/score/cpu/sparc/rtems/score/cpuimpl.h | 51 |
1 files changed, 50 insertions, 1 deletions
diff --git a/cpukit/score/cpu/sparc/rtems/score/cpuimpl.h b/cpukit/score/cpu/sparc/rtems/score/cpuimpl.h index 27a8d776b8..51071ab267 100644 --- a/cpukit/score/cpu/sparc/rtems/score/cpuimpl.h +++ b/cpukit/score/cpu/sparc/rtems/score/cpuimpl.h @@ -5,7 +5,7 @@ */ /* - * Copyright (c) 2007 On-Line Applications Research Corporation (OAR) + * Copyright (c) 1989, 2007 On-Line Applications Research Corporation (OAR) * Copyright (c) 2013, 2016 embedded brains GmbH * * The license and distribution terms for this file may be @@ -18,6 +18,55 @@ #include <rtems/score/cpu.h> +/** This defines the size of the minimum stack frame. */ +#define SPARC_MINIMUM_STACK_FRAME_SIZE 0x60 + +/* + * Offsets of fields with CPU_Interrupt_frame for assembly routines. + */ + +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_PSR_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x00 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_PC_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x04 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_NPC_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x08 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_G1_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x0c +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_G2_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x10 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_G3_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x14 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_G4_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x18 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_G5_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x1c +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_G7_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x24 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_I0_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x28 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_I1_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x2c +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_I2_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x30 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_I3_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x34 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_I4_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x38 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_I5_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x3c +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_I6_FP_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x40 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_I7_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x44 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_Y_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x48 +/** This macro defines an offset into the ISF for use in assembly. */ +#define ISF_TPC_OFFSET SPARC_MINIMUM_STACK_FRAME_SIZE + 0x4c + +/** This defines the size of the ISF area for use in assembly. */ +#define CPU_INTERRUPT_FRAME_SIZE SPARC_MINIMUM_STACK_FRAME_SIZE + 0x50 + #if ( SPARC_HAS_FPU == 1 ) #define CPU_PER_CPU_CONTROL_SIZE 8 #else |