diff options
author | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-02-27 15:09:14 +0000 |
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committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 2009-02-27 15:09:14 +0000 |
commit | 67cad729e609bcefba28db8a2b0b276ebed8edb1 (patch) | |
tree | 9e9fd7fe8804114f91f1b752d285e2bed62a03da /c/src | |
parent | added missing files (diff) | |
download | rtems-67cad729e609bcefba28db8a2b0b276ebed8edb1.tar.bz2 |
2009-02-27 Joel Sherrill <joel.sherrill@OARcorp.com>
* shared/startup/bspgetworkarea.c: Add check to determine if current
stack pointer is in work area.
Diffstat (limited to 'c/src')
-rw-r--r-- | c/src/lib/libbsp/powerpc/ChangeLog | 5 | ||||
-rw-r--r-- | c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c | 25 |
2 files changed, 25 insertions, 5 deletions
diff --git a/c/src/lib/libbsp/powerpc/ChangeLog b/c/src/lib/libbsp/powerpc/ChangeLog index 4013e15aad..eaa508b0da 100644 --- a/c/src/lib/libbsp/powerpc/ChangeLog +++ b/c/src/lib/libbsp/powerpc/ChangeLog @@ -1,3 +1,8 @@ +2009-02-27 Joel Sherrill <joel.sherrill@OARcorp.com> + + * shared/startup/bspgetworkarea.c: Add check to determine if current + stack pointer is in work area. + 2009-02-26 Joel Sherrill <joel.sherrill@OARcorp.com> * shared/startup/bspgetworkarea.c: Make debug messages same as diff --git a/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c b/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c index b0e9b7fe78..9ad049767f 100644 --- a/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c +++ b/c/src/lib/libbsp/powerpc/shared/startup/bspgetworkarea.c @@ -50,11 +50,26 @@ void bsp_get_work_area( * you are allocating the Work Area in a new BSP. */ #ifdef BSP_GET_WORK_AREA_DEBUG - printk( "work_area_start = %p\n", *work_area_start ); - printk( "work_area_size = %d 0x%08x\n", *work_area_size, *work_area_size ); - printk( "end = %p\n", *work_area_start + *work_area_size ); - printk( "heap_start = %p\n", *heap_start ); - printk( "heap_size = %d\n", *heap_size ); + { + void *sp = __builtin_frame_address(0); + void *end = *work_area_start + *work_area_size; + printk( + "work_area_start = 0x%p\n" + "work_area_size = %d 0x%08x\n" + "end = 0x%p\n" + "heap_start = 0x%p\n" + "heap_size = %d\n" + "current stack pointer = 0x%p%s\n", + *work_area_start, + *work_area_size, /* decimal */ + *work_area_size, /* hexadecimal */ + end, + *heap_start, + *heap_size, + sp, + ((sp >= *work_area_start && sp <= end) ? " OVERLAPS!" : "") + ); + } #endif } |