diff options
| -rw-r--r-- | libgloss/ChangeLog | 4 | ||||
| -rw-r--r-- | libgloss/or1k/sbrk.c | 5 |
2 files changed, 7 insertions, 2 deletions
diff --git a/libgloss/ChangeLog b/libgloss/ChangeLog index 6b3fe3c4e..c05f12d06 100644 --- a/libgloss/ChangeLog +++ b/libgloss/ChangeLog @@ -1,5 +1,9 @@ 2015-05-26 Stefan Wallentowitz <stefan.wallentowitz@tum.de> + * or1k/sbrk.c: Allow for different heap start + +2015-05-26 Stefan Wallentowitz <stefan.wallentowitz@tum.de> + * or1k/or1k_uart.c: Fix interrupts 2015-05-26 Stefan Wallentowitz <stefan.wallentowitz@tum.de> diff --git a/libgloss/or1k/sbrk.c b/libgloss/or1k/sbrk.c index de80663ee..5bd7044f7 100644 --- a/libgloss/or1k/sbrk.c +++ b/libgloss/or1k/sbrk.c @@ -19,12 +19,13 @@ #include "include/or1k-support.h" +extern uint32_t end; /* Set by linker. */ +uint32_t _or1k_heap_start = &end; static uint32_t _or1k_heap_end; void * _sbrk_r (struct _reent * reent, ptrdiff_t incr) { - extern uint32_t end; /* Set by linker. */ uint32_t prev_heap_end; // This needs to be atomic @@ -34,7 +35,7 @@ _sbrk_r (struct _reent * reent, ptrdiff_t incr) uint32_t sr_tee = or1k_timer_disable(); // Initialize heap end to end if not initialized before - or1k_sync_cas((void*) &_or1k_heap_end, 0, (uint32_t) &end); + or1k_sync_cas((void*) &_or1k_heap_end, 0, (uint32_t) _or1k_heap_start); do { // Read previous heap end |