diff options
Diffstat (limited to 'erts/emulator/hipe/hipe_bif_list.m4')
| -rw-r--r-- | erts/emulator/hipe/hipe_bif_list.m4 | 83 |
1 files changed, 57 insertions, 26 deletions
diff --git a/erts/emulator/hipe/hipe_bif_list.m4 b/erts/emulator/hipe/hipe_bif_list.m4 index 29095a5389..f034c4700c 100644 --- a/erts/emulator/hipe/hipe_bif_list.m4 +++ b/erts/emulator/hipe/hipe_bif_list.m4 @@ -71,6 +71,32 @@ ****************************************************************/ /* + * NOTE: + * Beam BIFs have the prototype: + * Eterm (*BIF)(Process *c_p, Eterm *regs, UWord *I) + * Native BIFs have the prototype: + * Eterm (*BIF)(Process *c_p, Eterm *regs) + * + * Beam BIFs expect 'I' to contain current instruction + * pointer when called from beam, and expect 'I' to + * contain a pointer to the export entry of the BIF + * when called from native code. In order to facilitate + * this, beam BIFs are called via wrapper functions + * when called from native code. These wrapper functions + * are auto-generated (by utils/make_tables) and have + * the function names nbif_impl_<BIF>. + * + * The standard_bif_interface_*() and + * gc_bif_interface_*() will add the prefix and + * thus call nbif_impl_<cbif_name>. That is, all + * functions (true BIFs as well as other c-functions) + * called via these interfaces have to be named + * nbif_impl_<FUNC>. + */ + +/* + * See NOTE above! + * * standard_bif_interface_0(nbif_name, cbif_name) * standard_bif_interface_1(nbif_name, cbif_name) * standard_bif_interface_2(nbif_name, cbif_name) @@ -93,9 +119,12 @@ */ /* + * See NOTE above! + * * gc_bif_interface_0(nbif_name, cbif_name) * gc_bif_interface_1(nbif_name, cbif_name) * gc_bif_interface_2(nbif_name, cbif_name) + * gc_bif_interface_3(nbif_name, cbif_name) * * A BIF which may do a GC or walk the native stack. * May read NSP, NSP_LIMIT, NRA, HP, HP_LIMIT, and FCALLS. @@ -152,9 +181,9 @@ standard_bif_interface_0(nbif_ports_0, ports_0) * BIFs and primops that may do a GC (change heap limit and walk the native stack). * XXX: erase/1 and put/2 cannot fail */ -gc_bif_interface_2(nbif_erts_internal_check_process_code_2, hipe_erts_internal_check_process_code_2) +gc_bif_interface_1(nbif_erts_internal_check_process_code_1, hipe_erts_internal_check_process_code_1) gc_bif_interface_1(nbif_erase_1, erase_1) -gc_bif_interface_0(nbif_garbage_collect_0, garbage_collect_0) +gc_bif_interface_1(nbif_erts_internal_garbage_collect_1, erts_internal_garbage_collect_1) gc_nofail_primop_interface_1(nbif_gc_1, hipe_gc) gc_bif_interface_2(nbif_put_2, put_2) @@ -246,7 +275,7 @@ nocons_nofail_primop_interface_5(nbif_bs_put_big_integer, hipe_bs_put_big_intege noproc_primop_interface_5(nbif_bs_put_big_integer, hipe_bs_put_big_integer) ')dnl -gc_bif_interface_0(nbif_check_get_msg, hipe_check_get_msg) +nofail_primop_interface_0(nbif_check_get_msg, hipe_check_get_msg) #`ifdef' NO_FPE_SIGNALS nocons_nofail_primop_interface_0(nbif_emulate_fpe, hipe_emulate_fpe) @@ -263,33 +292,35 @@ noproc_primop_interface_1(nbif_atomic_inc, hipe_atomic_inc) ',)dnl /* - * Standard BIFs. - * BIF_LIST(ModuleAtom,FunctionAtom,Arity,CFun,Index) + * BIFs that disable GC while trapping are called via a wrapper + * to reserve stack space for the "trap frame". + * They occasionally need to call the garbage collector in order to make room + * for the trap frame on the BEAM stack. */ +gc_bif_interface_1(nbif_term_to_binary_1, hipe_wrapper_term_to_binary_1) +gc_bif_interface_2(nbif_term_to_binary_2, hipe_wrapper_term_to_binary_2) +gc_bif_interface_1(nbif_binary_to_term_1, hipe_wrapper_binary_to_term_1) +gc_bif_interface_2(nbif_binary_to_term_2, hipe_wrapper_binary_to_term_2) +gc_bif_interface_1(nbif_binary_to_list_1, hipe_wrapper_binary_to_list_1) +gc_bif_interface_3(nbif_binary_to_list_3, hipe_wrapper_binary_to_list_3) +gc_bif_interface_1(nbif_bitstring_to_list_1, hipe_wrapper_bitstring_to_list_1) +gc_bif_interface_1(nbif_list_to_binary_1, hipe_wrapper_list_to_binary_1) +gc_bif_interface_1(nbif_iolist_to_binary_1, hipe_wrapper_iolist_to_binary_1) +gc_bif_interface_1(nbif_binary_list_to_bin_1, hipe_wrapper_binary_list_to_bin_1) +gc_bif_interface_1(nbif_list_to_bitstring_1, hipe_wrapper_list_to_bitstring_1) +gc_bif_interface_2(nbif_send_2, hipe_wrapper_send_2) +gc_bif_interface_3(nbif_send_3, hipe_wrapper_send_3) +gc_bif_interface_2(nbif_ebif_bang_2, hipe_wrapper_ebif_bang_2) +gc_bif_interface_2(nbif_maps_merge_2, hipe_wrapper_maps_merge_2) -/* BIFs that disable GC while trapping are called via a wrapper - * to reserve stack space for the "trap frame". + +/* + * Standard BIFs. + * BIF_LIST(ModuleAtom,FunctionAtom,Arity,CFun,Index) */ -define(CFUN,`ifelse( -$1, term_to_binary_1, hipe_wrapper_$1, -$1, term_to_binary_2, hipe_wrapper_$1, -$1, binary_to_term_1, hipe_wrapper_$1, -$1, binary_to_term_2, hipe_wrapper_$1, -$1, binary_to_list_1, hipe_wrapper_$1, -$1, binary_to_list_3, hipe_wrapper_$1, -$1, bitstring_to_list_1, hipe_wrapper_$1, -$1, list_to_binary_1, hipe_wrapper_$1, -$1, iolist_to_binary_1, hipe_wrapper_$1, -$1, binary_list_to_bin_1, hipe_wrapper_$1, -$1, list_to_bitstring_1, hipe_wrapper_$1, -$1, send_2, hipe_wrapper_$1, -$1, send_3, hipe_wrapper_$1, -$1, ebif_bang_2, hipe_wrapper_$1, -$1, maps_merge_2, hipe_wrapper_$1, -$1)') -define(BIF_LIST,`standard_bif_interface_$3(nbif_$4, CFUN($4))') -include(TARGET/`erl_bif_list.h') +define(BIF_LIST,`standard_bif_interface_$3(nbif_$5, $5)') +include(TTF_DIR/`erl_bif_list.h') /* * Guard BIFs. |