diff options
Diffstat (limited to 'cpukit/score/cpu/bfin/cpu.c')
| -rw-r--r-- | cpukit/score/cpu/bfin/cpu.c | 9 |
1 files changed, 2 insertions, 7 deletions
diff --git a/cpukit/score/cpu/bfin/cpu.c b/cpukit/score/cpu/bfin/cpu.c index 4afab4ab7c..f342e75e44 100644 --- a/cpukit/score/cpu/bfin/cpu.c +++ b/cpukit/score/cpu/bfin/cpu.c @@ -192,15 +192,10 @@ void _CPU_Context_Initialize( uint32_t stack_high; /* highest "stack aligned" address */ stack_high = ((uint32_t)(stack_base) + size); - the_context->register_sp = stack_high; + /* blackfin abi requires caller to reserve 12 bytes on stack */ + the_context->register_sp = stack_high - 12; the_context->register_rets = (uint32_t) entry_point; the_context->imask = new_level ? 0 : 0xffff; - - /* Blackfin C ABI requires L regs to be 0 upon func entry. */ - the_context->register_l0 = 0; - the_context->register_l1 = 0; - the_context->register_l2 = 0; - the_context->register_l3 = 0; } |