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| author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-03-03 08:39:33 +0100 |
|---|---|---|
| committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2021-03-04 09:08:03 +0100 |
| commit | 4a765b47a56cf9ba09c13381eb0cccd595e97cbd (patch) | |
| tree | a41972abc8ee33b7d4b0e967f13d50282409fdd4 /cpukit/score/cpu/no_cpu/include | |
| parent | MAINTAINERS: Add myself to write after approval (diff) | |
| download | rtems-4a765b47a56cf9ba09c13381eb0cccd595e97cbd.tar.bz2 | |
score: Enforce CPU_STACK_ALIGNMENT requirements
Clarify CPU_STACK_ALIGNMENT requirements in no_cpu port. Add static
assertion to enforce CPU_STACK_ALIGNMENT requirements.
Diffstat (limited to 'cpukit/score/cpu/no_cpu/include')
| -rw-r--r-- | cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h | 9 |
1 files changed, 4 insertions, 5 deletions
diff --git a/cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h b/cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h index ea69a5b972..c067501502 100644 --- a/cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h +++ b/cpukit/score/cpu/no_cpu/include/rtems/score/cpu.h @@ -592,17 +592,16 @@ extern Context_Control_fp _CPU_Null_fp_context; /** * This number corresponds to the byte alignment requirement for the * stack. This alignment requirement may be stricter than that for the - * data types alignment specified by @ref CPU_ALIGNMENT. If the - * @ref CPU_ALIGNMENT is strict enough for the stack, then this should be - * set to 0. + * data types alignment specified by @ref CPU_ALIGNMENT. * - * NOTE: This must be a power of 2 either 0 or greater than @ref CPU_ALIGNMENT. + * NOTE: This must be a power of two and greater than or equal to + * @ref CPU_HEAP_ALIGNMENT. * * Port Specific Information: * * XXX document implementation including references if appropriate */ -#define CPU_STACK_ALIGNMENT 0 +#define CPU_STACK_ALIGNMENT CPU_HEAP_ALIGNMENT /** * The alignment of the interrupt stack in bytes. |