[m-dev.] for review: declarative debugger back end

[Fergus Henderson]

On 10-Dec-1998, Mark Anthony BROWN <dougl at cs.mu.OZ.AU> wrote:
> 	if (MR_DETISM_DET_STACK(entry->MR_sle_detism)) {
> 		MR_stackvar(decl_slot) = (Word) edt_node;
> 		MR_stackvar(decl_slot + 1) = (Word) MR_edt_parent;
> 	} else {
> 		MR_framevar(decl_slot) = (Word) edt_node;
> 		MR_framevar(decl_slot + 1) = (Word) MR_edt_parent;
> 	}

You need to call restore_transient_registers() before using
MR_stackvar() or MR_framevar() inside a C function.

(The same bug occurs in quite a few places.)

-- 
Fergus Henderson <fjh at cs.mu.oz.au>  |  "Binaries may die
WWW: <http://www.cs.mu.oz.au/~fjh>  |   but source code lives forever"
PGP: finger fjh at 128.250.37.3        |     -- leaked Microsoft memo.