diff options
author | Andy Wingo <wingo@igalia.com> | 2013-10-14 16:05:45 +0200 |
---|---|---|
committer | Andy Wingo <wingo@igalia.com> | 2013-10-14 16:05:45 +0200 |
commit | c6cd692f08eee7d02249d6891324511bf81aee20 (patch) | |
tree | b1a451d967b3d6d21b5052a6fda9985954e3a793 /libguile/vm-i-system.c | |
parent | b7f10defe61fd9febbf6c3e68a034d797b2c62c0 (diff) | |
download | guile-c6cd692f08eee7d02249d6891324511bf81aee20.tar.gz |
Add SCM_F_DYNSTACK_PROMPT_PUSH_NARGS prompt flag
* libguile/dynstack.h (scm_t_dynstack_prompt_flags): New flag,
SCM_F_DYNSTACK_PROMPT_PUSH_NARGS, set if the continuation expects the
number of args to be pushed on the top of the stack.
* libguile/control.c (scm_c_abort): Only push nargs if requested.
* libguile/eval.c (eval):
* libguile/throw.c (pre_init_catch):
* libguile/vm-i-system.c (prompt): Set
SCM_F_DYNSTACK_PROMPT_PUSH_NARGS.
Diffstat (limited to 'libguile/vm-i-system.c')
-rw-r--r-- | libguile/vm-i-system.c | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/libguile/vm-i-system.c b/libguile/vm-i-system.c index 0973792bd..83e07f1ff 100644 --- a/libguile/vm-i-system.c +++ b/libguile/vm-i-system.c @@ -1453,6 +1453,7 @@ VM_DEFINE_INSTRUCTION (87, prompt, "prompt", 4, 2, 0) SYNC_REGISTER (); /* Push the prompt onto the dynamic stack. */ flags = escape_only_p ? SCM_F_DYNSTACK_PROMPT_ESCAPE_ONLY : 0; + flags |= SCM_F_DYNSTACK_PROMPT_PUSH_NARGS; scm_dynstack_push_prompt (¤t_thread->dynstack, flags, k, fp, sp, ip + offset, ®isters); NEXT; |