diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-01-09 21:24:30 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2008-01-09 21:24:30 +0000 |
commit | 7fbe6805671c0272311da886b6b4dfc1b537b605 (patch) | |
tree | 5f95454209a419d60f6b67156f64b4d14ab01e0c | |
parent | 2008-01-09 Joel Sherrill <joel.sherrill@oarcorp.com> (diff) | |
download | rtems-7fbe6805671c0272311da886b6b4dfc1b537b605.tar.bz2 |
2008-01-09 Joel Sherrill <joel.sherrill@oarcorp.com>
* libcsupport/Makefile.am: Add src/malloc_dirtier.c.
* libcsupport/include/rtems/malloc.h: Add malloc dirty support.
* libcsupport/src/malloc_p.h: Correct prototype.
-rw-r--r-- | cpukit/ChangeLog | 6 | ||||
-rw-r--r-- | cpukit/libcsupport/Makefile.am | 2 | ||||
-rw-r--r-- | cpukit/libcsupport/include/rtems/malloc.h | 17 | ||||
-rw-r--r-- | cpukit/libcsupport/src/malloc_p.h | 2 |
4 files changed, 25 insertions, 2 deletions
diff --git a/cpukit/ChangeLog b/cpukit/ChangeLog index 937c1228a5..0aabcaa4d3 100644 --- a/cpukit/ChangeLog +++ b/cpukit/ChangeLog @@ -1,5 +1,11 @@ 2008-01-09 Joel Sherrill <joel.sherrill@oarcorp.com> + * libcsupport/Makefile.am: Add src/malloc_dirtier.c. + * libcsupport/include/rtems/malloc.h: Add malloc dirty support. + * libcsupport/src/malloc_p.h: Correct prototype. + +2008-01-09 Joel Sherrill <joel.sherrill@oarcorp.com> + * score/include/rtems/score/coremutex.h, score/src/coremutexseizeintr.c: Fix conditional code for inlining _CORE_mutex_Seize_interrupt_trylock() and add comments. diff --git a/cpukit/libcsupport/Makefile.am b/cpukit/libcsupport/Makefile.am index 67fc95d0db..a36ce089cc 100644 --- a/cpukit/libcsupport/Makefile.am +++ b/cpukit/libcsupport/Makefile.am @@ -84,7 +84,7 @@ MALLOC_C_FILES = src/malloc_initialize.c src/calloc.c src/malloc.c \ src/mallocinfo.c src/malloc_walk.c src/malloc_get_statistics.c \ src/malloc_report_statistics.c src/malloc_report_statistics_plugin.c \ src/malloc_statistics_helpers.c src/malloc_boundary.c src/posix_memalign.c \ - src/malloc_deferred.c src/malloc_sbrk_helpers.c + src/malloc_deferred.c src/malloc_sbrk_helpers.c src/malloc_dirtier.c PASSWORD_GROUP_C_FILES = src/getpwent.c diff --git a/cpukit/libcsupport/include/rtems/malloc.h b/cpukit/libcsupport/include/rtems/malloc.h index 6bb152bbf9..e347082819 100644 --- a/cpukit/libcsupport/include/rtems/malloc.h +++ b/cpukit/libcsupport/include/rtems/malloc.h @@ -76,6 +76,23 @@ typedef struct { extern rtems_malloc_sbrk_functions_t rtems_malloc_sbrk_helpers_table; extern rtems_malloc_sbrk_functions_t *rtems_malloc_sbrk_helpers; +/* + * Malloc Plugin to Dirty Memory at Allocation Time + */ +typedef void (*rtems_malloc_dirtier_t)(void *, size_t); +extern rtems_malloc_dirtier_t *rtems_malloc_dirty_helper; + +/** @brief Dirty memory function + * + * This method fills the specified area with a non-zero pattern + * to aid in debugging programs which do not initialize their + * memory allocated from the heap. + */ +void rtems_malloc_dirty_memory( + void *start, + size_t size +); + /** @brief Print Malloc Statistic Usage Report * * This method fills in the called provided malloc statistics area. diff --git a/cpukit/libcsupport/src/malloc_p.h b/cpukit/libcsupport/src/malloc_p.h index 10642ba46a..1bca6e0d18 100644 --- a/cpukit/libcsupport/src/malloc_p.h +++ b/cpukit/libcsupport/src/malloc_p.h @@ -52,4 +52,4 @@ extern rtems_malloc_statistics_t rtems_malloc_statistics; boolean malloc_is_system_state_OK(void); void malloc_deferred_frees_initialize(void); void malloc_deferred_frees_process(void); -void malloc_defer_free(void *); +void malloc_deferred_free(void *); |