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authorSverker Eriksson <[email protected]>2011-10-25 10:57:12 +0200
committerSverker Eriksson <[email protected]>2011-10-26 18:18:44 +0200
commit36573dcb143db17d9e40b0bd270f2001a9872b63 (patch)
tree868f01a63a72567e0369919ecd8d229f733414f0 /erts/emulator/hipe/hipe_amd64_bifs.m4
parent9dbccbfa2759e2232cba8b3ffb7c5c44d564ec69 (diff)
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erts-hipe: Adapt generated BIF wrappers for new calling convention
x86 and amd64: Push BIF__ARGS array on C-stack. ppc, sparc and arm: Write BIF__ARGS array to P->def_arg_reg[] Just the simplest solution with limited assembler knowledge, probably room for improvements.
Diffstat (limited to 'erts/emulator/hipe/hipe_amd64_bifs.m4')
-rw-r--r--erts/emulator/hipe/hipe_amd64_bifs.m414
1 files changed, 14 insertions, 0 deletions
diff --git a/erts/emulator/hipe/hipe_amd64_bifs.m4 b/erts/emulator/hipe/hipe_amd64_bifs.m4
index 4d53947998..8b326968c9 100644
--- a/erts/emulator/hipe/hipe_amd64_bifs.m4
+++ b/erts/emulator/hipe/hipe_amd64_bifs.m4
@@ -58,7 +58,11 @@ ASYM($1):
/* make the call on the C stack */
SWITCH_ERLANG_TO_C
+ pushq %rsi
+ movq %rsp, %rsi /* Eterm* BIF__ARGS */
+ sub $(8), %rsp /* stack frame 16-byte alignment */
call CSYM($2)
+ add $(1*8 + 8), %rsp
TEST_GOT_MBUF
SWITCH_C_TO_ERLANG
@@ -86,7 +90,11 @@ ASYM($1):
/* make the call on the C stack */
SWITCH_ERLANG_TO_C
+ pushq %rdx
+ pushq %rsi
+ movq %rsp, %rsi /* Eterm* BIF__ARGS */
call CSYM($2)
+ add $(2*8), %rsp
TEST_GOT_MBUF
SWITCH_C_TO_ERLANG
@@ -115,7 +123,13 @@ ASYM($1):
/* make the call on the C stack */
SWITCH_ERLANG_TO_C
+ pushq %rcx
+ pushq %rdx
+ pushq %rsi
+ movq %rsp, %rsi /* Eterm* BIF__ARGS */
+ sub $(8), %rsp /* stack frame 16-byte alignment */
call CSYM($2)
+ add $(3*8 + 8), %rsp
TEST_GOT_MBUF
SWITCH_C_TO_ERLANG