diff options
Diffstat (limited to 'nuttx/arch/sim/src/up_stackframe.c')
| -rw-r--r-- | nuttx/arch/sim/src/up_stackframe.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/nuttx/arch/sim/src/up_stackframe.c b/nuttx/arch/sim/src/up_stackframe.c index f634005cb..3fc481fca 100644 --- a/nuttx/arch/sim/src/up_stackframe.c +++ b/nuttx/arch/sim/src/up_stackframe.c @@ -45,6 +45,7 @@ #include <debug.h> #include <nuttx/arch.h> +#include <arch/irq.h> #include "up_internal.h" @@ -129,5 +130,11 @@ FAR void *up_stack_frame(FAR struct tcb_s *tcb, size_t frame_size) tcb->adj_stack_ptr = (FAR void *)topaddr; tcb->adj_stack_size -= frame_size; + /* Reset the initial state */ + + tcb->xcp.regs[JB_SP] = (uint32_t)tcb->adj_stack_ptr; + + /* And return a pointer to the allocated memory */ + return (FAR void *)(topaddr + sizeof(uint32_t)); } |