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author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-09-07 13:46:40 +0200 |
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committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2016-09-08 07:43:02 +0200 |
commit | bba988d313e53f5ccfba01e3b2a58bc2175300cf (patch) | |
tree | d89adddaa51d65d69c77910c2997b2ffa5a9d2c0 /cpukit/libmisc/stackchk/check.c | |
parent | bsp/raspberrypi: Rename file (diff) | |
download | rtems-bba988d313e53f5ccfba01e3b2a58bc2175300cf.tar.bz2 |
stackchk: Remove superfluous internal header file
Diffstat (limited to 'cpukit/libmisc/stackchk/check.c')
-rw-r--r-- | cpukit/libmisc/stackchk/check.c | 26 |
1 files changed, 25 insertions, 1 deletions
diff --git a/cpukit/libmisc/stackchk/check.c b/cpukit/libmisc/stackchk/check.c index a4b606a0e3..2cf490a27e 100644 --- a/cpukit/libmisc/stackchk/check.c +++ b/cpukit/libmisc/stackchk/check.c @@ -43,7 +43,31 @@ #include <rtems/printer.h> #include <rtems/stackchk.h> #include <rtems/score/percpu.h> -#include "internal.h" + +/* + * This structure is used to fill in and compare the "end of stack" + * marker pattern. + * pattern area must be a multiple of 4 words. + */ + +#ifdef CPU_STACK_CHECK_SIZE +#define PATTERN_SIZE_WORDS (((CPU_STACK_CHECK_SIZE / 4) + 3) & ~0x3) +#else +#define PATTERN_SIZE_WORDS (4) +#endif + +#define PATTERN_SIZE_BYTES (PATTERN_SIZE_WORDS * sizeof(uint32_t)) + +/* + * The pattern used to fill the entire stack. + */ + +#define BYTE_PATTERN 0xA5 +#define U32_PATTERN 0xA5A5A5A5 + +typedef struct { + uint32_t pattern[ PATTERN_SIZE_WORDS ]; +} Stack_check_Control; /* * Variable to indicate when the stack checker has been initialized. |