aboutsummaryrefslogtreecommitdiffstats
diff options
context:
space:
mode:
authorRickard Green <[email protected]>2010-11-18 10:37:10 +0100
committerRickard Green <[email protected]>2010-11-18 10:37:10 +0100
commitbce98193540c0f5f1e315a07ba4870056e7693c9 (patch)
tree4bb650b1e703c097c8196fa65d574044d6d32a46
parentde28ddf034eea6cf05f2e87eee1a3424c89b92f7 (diff)
parente6f87189ab73c9ae857543b51c19a047947f1533 (diff)
downloadotp-bce98193540c0f5f1e315a07ba4870056e7693c9.tar.gz
otp-bce98193540c0f5f1e315a07ba4870056e7693c9.tar.bz2
otp-bce98193540c0f5f1e315a07ba4870056e7693c9.zip
Merge branch 'rickard/halfword-fix/OTP-8910' into dev
* rickard/halfword-fix/OTP-8910: Fix ERL_DRV_INT and ERL_DRV_UINT in halfword emulator
-rw-r--r--erts/emulator/beam/io.c16
-rw-r--r--erts/emulator/test/send_term_SUITE.erl4
2 files changed, 18 insertions, 2 deletions
diff --git a/erts/emulator/beam/io.c b/erts/emulator/beam/io.c
index 79022d5dd7..9ed92bbe03 100644
--- a/erts/emulator/beam/io.c
+++ b/erts/emulator/beam/io.c
@@ -2802,17 +2802,25 @@ driver_deliver_term(ErlDrvPort port,
break;
case ERL_DRV_INT: /* signed int argument */
ERTS_DDT_CHK_ENOUGH_ARGS(1);
+#if HALFWORD_HEAP
+ erts_bld_sint64(NULL, &need, (Sint64)ptr[0]);
+#else
/* check for bignum */
if (!IS_SSMALL((Sint)ptr[0]))
need += BIG_UINT_HEAP_SIZE; /* use small_to_big */
+#endif
ptr++;
depth++;
break;
case ERL_DRV_UINT: /* unsigned int argument */
ERTS_DDT_CHK_ENOUGH_ARGS(1);
+#if HALFWORD_HEAP
+ erts_bld_uint64(NULL, &need, (Uint64)ptr[0]);
+#else
/* check for bignum */
if (!IS_USMALL(0, (Uint)ptr[0]))
need += BIG_UINT_HEAP_SIZE; /* use small_to_big */
+#endif
ptr++;
depth++;
break;
@@ -2979,22 +2987,30 @@ driver_deliver_term(ErlDrvPort port,
break;
case ERL_DRV_INT: /* signed int argument */
+#if HALFWORD_HEAP
+ mess = erts_bld_sint64(&hp, NULL, (Sint64)ptr[0]);
+#else
if (IS_SSMALL((Sint)ptr[0]))
mess = make_small((Sint)ptr[0]);
else {
mess = small_to_big((Sint)ptr[0], hp);
hp += BIG_UINT_HEAP_SIZE;
}
+#endif
ptr++;
break;
case ERL_DRV_UINT: /* unsigned int argument */
+#if HALFWORD_HEAP
+ mess = erts_bld_uint64(&hp, NULL, (Uint64)ptr[0]);
+#else
if (IS_USMALL(0, (Uint)ptr[0]))
mess = make_small((Uint)ptr[0]);
else {
mess = uint_to_big((Uint)ptr[0], hp);
hp += BIG_UINT_HEAP_SIZE;
}
+#endif
ptr++;
break;
diff --git a/erts/emulator/test/send_term_SUITE.erl b/erts/emulator/test/send_term_SUITE.erl
index 5fd01a9ac5..819aa34886 100644
--- a/erts/emulator/test/send_term_SUITE.erl
+++ b/erts/emulator/test/send_term_SUITE.erl
@@ -1,7 +1,7 @@
%%
%% %CopyrightBegin%
%%
-%% Copyright Ericsson AB 2005-2009. All Rights Reserved.
+%% Copyright Ericsson AB 2005-2010. All Rights Reserved.
%%
%% The contents of this file are subject to the Erlang Public License,
%% Version 1.1, (the "License"); you may not use this file except in
@@ -61,7 +61,7 @@ basic(Config) when is_list(Config) ->
?line ExpectExt2Term = term(P, 5),
%% ERL_DRV_INT, ERL_DRV_UINT
- ?line case erlang:system_info(wordsize) of
+ ?line case erlang:system_info({wordsize, external}) of
4 ->
?line {-1, 4294967295} = term(P, 6);
8 ->