diff options
Diffstat (limited to 'nuttx/arch/arm/src/arm/vfork.S')
| -rw-r--r-- | nuttx/arch/arm/src/arm/vfork.S | 3 |
1 files changed, 3 insertions, 0 deletions
diff --git a/nuttx/arch/arm/src/arm/vfork.S b/nuttx/arch/arm/src/arm/vfork.S index 226d9f7de..7c3c8b727 100644 --- a/nuttx/arch/arm/src/arm/vfork.S +++ b/nuttx/arch/arm/src/arm/vfork.S @@ -105,6 +105,7 @@ vfork: mov r0, sp /* Save the value of the stack on entry */ sub sp, sp, #VFORK_SIZEOF /* Allocate the structure on the stack */ + /* CPU registers */ /* Save the volatile registers */ str r4, [sp, #VFORK_R4_OFFSET] @@ -121,6 +122,8 @@ vfork: str r0, [sp, #VFORK_SP_OFFSET] str lr, [sp, #VFORK_LR_OFFSET] + /* Floating point registers (not yet) */ + /* Then, call up_vfork(), passing it a pointer to the stack structure */ mov r0, sp |