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2009-10-22 Ralf Corsépius <ralf.corsepius@rtems.org>

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* libcsupport/include/rtems/error.h: Use ordinal constants for
	RTEMS_ERROR_ERRNO, RTEMS_ERROR_PANIC, RTEMS_ERROR_ABORT to avoid
	implicit constant conversion overflows on 16bit-int targets.
This commit is contained in:
Ralf Corsepius
2009-10-22 11:20:44 +00:00
parent 0818be589b
commit c38407e6be
2 changed files with 13 additions and 0 deletions
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cpukit/ChangeLog
+6
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@@ -1,3 +1,9 @@
2009-10-22 Ralf Corsépius <ralf.corsepius@rtems.org>
* libcsupport/include/rtems/error.h: Use ordinal constants for
RTEMS_ERROR_ERRNO, RTEMS_ERROR_PANIC, RTEMS_ERROR_ABORT to avoid
implicit constant conversion overflows on 16bit-int targets.
2009-10-22 Ralf Corsépius <ralf.corsepius@rtems.org>
* libmisc/uuid/uuid_time.c: Add cast to uint32_t to allow 16bit
cpukit/libcsupport/include/rtems/error.h
+7
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@@ -23,9 +23,16 @@ typedef Internal_errors_t rtems_error_code_t;
* rtems_error() and rtems_panic() support
*/
#if 0
/* not 16bit-int host clean */
#define RTEMS_ERROR_ERRNO (1<<((sizeof(rtems_error_code_t) * CHAR_BIT) - 2)) /* hi bit; use 'errno' */
#define RTEMS_ERROR_PANIC (RTEMS_ERROR_ERRNO / 2) /* err fatal; no return */
#define RTEMS_ERROR_ABORT (RTEMS_ERROR_ERRNO / 4) /* err is fatal; panic */
#else
#define RTEMS_ERROR_ERRNO (0x40000000) /* hi bit; use 'errno' */
#define RTEMS_ERROR_PANIC (0x20000000) /* err fatal; no return */
#define RTEMS_ERROR_ABORT (0x10000000) /* err is fatal; panic */
#endif
#define RTEMS_ERROR_MASK (RTEMS_ERROR_ERRNO | RTEMS_ERROR_ABORT | \
RTEMS_ERROR_PANIC) /* all */