diff options
Diffstat (limited to 'libgloss/spu/sbrk.c')
| -rw-r--r-- | libgloss/spu/sbrk.c | 5 |
1 files changed, 3 insertions, 2 deletions
diff --git a/libgloss/spu/sbrk.c b/libgloss/spu/sbrk.c index b0528c395..6f21b0379 100644 --- a/libgloss/spu/sbrk.c +++ b/libgloss/spu/sbrk.c @@ -37,7 +37,6 @@ Author: Andreas Neukoetter (ti95neuk@de.ibm.com) extern int errno; extern caddr_t _end; -#define RAMSIZE 262144 #define STACKSIZE 4096 void * @@ -47,6 +46,7 @@ sbrk (ptrdiff_t increment) caddr_t base; vector unsigned int sp_reg, sp_delta; vector unsigned int *sp_ptr; + caddr_t sps; /* The stack pointer register. */ volatile register vector unsigned int sp_r1 __asm__("1"); @@ -54,7 +54,8 @@ sbrk (ptrdiff_t increment) if (heap_ptr == NULL) heap_ptr = (caddr_t) & _end; - if (((RAMSIZE - STACKSIZE) - (int) heap_ptr) >= increment) + sps = (caddr_t) spu_extract (sp_r1, 0); + if (((int) sps - STACKSIZE - (int) heap_ptr) >= increment) { base = heap_ptr; heap_ptr += increment; |