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authorAndy Wingo <wingo@pobox.com>2008-09-13 19:15:20 +0200
committerAndy Wingo <wingo@pobox.com>2008-09-13 19:22:28 +0200
commitda320011a31f4b58570d8cb7e67cde39133572eb (patch)
tree85626c75e2be87d1e1dd0301eeff20c280f82e0b /libguile/vm-engine.c
parent28106f547dc88723e02a38de7d4dc4ffc6434590 (diff)
downloadguile-da320011a31f4b58570d8cb7e67cde39133572eb.tar.gz
add a multiple values return address to stack frames
* libguile/frames.c (frame-mv-return-address): New accessor. * libguile/frames.h: Update frame diagram. (SCM_FRAME_UPPER_ADDRESS): Update for data area growing by one pointer. (SCM_FRAME_MV_RETURN_ADDRESS): New macro. * libguile/vm-engine.h (NEW_FRAME): Update for frame getting bigger by a pointer. In a normal NEW_FRAME, set the MV return address to NULL, to indicate that this continuation does not accept multiple values. * libguile/vm-i-system.c (tail-call): Update frame replacement code to understand the MV return address. (return): Make room for the MVRA.
Diffstat (limited to 'libguile/vm-engine.c')
0 files changed, 0 insertions, 0 deletions