From fff4ba0282e42e2942acebff9c10a274075c1c62 Mon Sep 17 00:00:00 2001 From: Sverker Eriksson Date: Wed, 24 Nov 2010 10:53:56 +0100 Subject: HALFWORD ETS relative terms In halfword emulator, make ETS use a variant of the internal term format that uses relative offsets instead of absolute pointers. This will allow storage in high memory (>4G). Preprocessor macros (like list_val_rel(TERM,BASE)) are used to make normal (fullword) emulator almost completely unchanged while still reusing most of the code. --- erts/emulator/beam/big.c | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) (limited to 'erts/emulator/beam/big.c') diff --git a/erts/emulator/beam/big.c b/erts/emulator/beam/big.c index ff15d834ab..57964b31e4 100644 --- a/erts/emulator/beam/big.c +++ b/erts/emulator/beam/big.c @@ -1558,7 +1558,7 @@ Eterm erts_sint64_to_big(Sint64 x, Eterm **hpp) ** Convert a bignum to a double float */ int -big_to_double(Eterm x, double* resp) +big_to_double(Wterm x, double* resp) { double d = 0.0; Eterm* xp = big_val(x); @@ -1725,7 +1725,7 @@ static Eterm big_norm(Eterm *x, dsize_t xl, short sign) /* ** Compare bignums */ -int big_comp(Eterm x, Eterm y) +int big_comp(Wterm x, Wterm y) { Eterm* xp = big_val(x); Eterm* yp = big_val(y); @@ -2060,7 +2060,7 @@ static Eterm B_plus_minus(ErtsDigit *x, dsize_t xl, short xsgn, /* ** Add bignums */ -Eterm big_plus(Eterm x, Eterm y, Eterm *r) +Eterm big_plus(Wterm x, Wterm y, Eterm *r) { Eterm* xp = big_val(x); Eterm* yp = big_val(y); -- cgit v1.2.3