diff options
Diffstat (limited to 'libguile/frames.h')
-rw-r--r-- | libguile/frames.h | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/libguile/frames.h b/libguile/frames.h index 53fc4e858..f5323f712 100644 --- a/libguile/frames.h +++ b/libguile/frames.h @@ -56,6 +56,7 @@ | | <- fp + bp->nargs + bp->nlocs + 4 +------------------+ = SCM_FRAME_UPPER_ADDRESS (fp) | Return address | + | MV return address| | Dynamic link | | Heap link | | External link | <- fp + bp->nargs + bp->nlocs @@ -74,13 +75,15 @@ #define SCM_FRAME_DATA_ADDRESS(fp) \ (fp + SCM_PROGRAM_DATA (SCM_FRAME_PROGRAM (fp))->nargs \ + SCM_PROGRAM_DATA (SCM_FRAME_PROGRAM (fp))->nlocs) -#define SCM_FRAME_UPPER_ADDRESS(fp) (SCM_FRAME_DATA_ADDRESS (fp) + 4) +#define SCM_FRAME_UPPER_ADDRESS(fp) (SCM_FRAME_DATA_ADDRESS (fp) + 5) #define SCM_FRAME_LOWER_ADDRESS(fp) (fp - 1) #define SCM_FRAME_BYTE_CAST(x) ((scm_byte_t *) SCM_UNPACK (x)) #define SCM_FRAME_STACK_CAST(x) ((SCM *) SCM_UNPACK (x)) #define SCM_FRAME_RETURN_ADDRESS(fp) \ + (SCM_FRAME_BYTE_CAST (SCM_FRAME_DATA_ADDRESS (fp)[4])) +#define SCM_FRAME_MV_RETURN_ADDRESS(fp) \ (SCM_FRAME_BYTE_CAST (SCM_FRAME_DATA_ADDRESS (fp)[3])) #define SCM_FRAME_DYNAMIC_LINK(fp) \ (SCM_FRAME_STACK_CAST (SCM_FRAME_DATA_ADDRESS (fp)[2])) @@ -109,6 +112,7 @@ extern SCM scm_frame_program (SCM frame); extern SCM scm_frame_local_ref (SCM frame, SCM index); extern SCM scm_frame_local_set_x (SCM frame, SCM index, SCM val); extern SCM scm_frame_return_address (SCM frame); +extern SCM scm_frame_mv_return_address (SCM frame); extern SCM scm_frame_dynamic_link (SCM frame); extern SCM scm_frame_external_link (SCM frame); |