int jl_tcl_callback(ClientData clientData, Tcl_Interp *interp, int argc, char *argv[]) { jl_function_t *f = (jl_function_t*)clientData; jl_value_t **jlargs = alloca(argc * sizeof(void*)); memset(jlargs, 0, argc * sizeof(void*)); JL_GC_PUSHARGS(jlargs, argc); int i; for(i=0; i < argc; i++) { jlargs[i] = jl_cstr_to_string(argv[i]); } jl_value_t *result = NULL; JL_TRY { result = jl_apply(f, jlargs, argc); } JL_CATCH { JL_GC_POP(); return TCL_ERROR; } if (jl_is_byte_string(result)) Tcl_SetResult(interp, jl_string_data(result), TCL_VOLATILE); else Tcl_SetResult(interp, "", TCL_STATIC); JL_GC_POP(); return TCL_OK; }
// this is a run-time function // warning: cannot allocate memory except using alloc_temp_arg_space extern "C" DLLEXPORT void *jl_value_to_pointer(jl_value_t *jt, jl_value_t *v, int argn, int addressof) { jl_value_t *jvt = (jl_value_t*)jl_typeof(v); if (addressof) { if (jvt == jt) { if (jl_is_bitstype(jvt)) { size_t osz = jl_datatype_size(jt); return alloc_temp_arg_copy(jl_data_ptr(v), osz); } else if (!jl_is_tuple(jvt) && jl_is_leaf_type(jvt) && !jl_is_array_type(jvt)) { return v + 1; } } goto value_to_pointer_error; } else { if (jl_is_cpointer_type(jvt) && jl_tparam0(jvt) == jt) { return (void*)jl_unbox_voidpointer(v); } } if (((jl_value_t*)jl_uint8_type == jt || (jl_value_t*)jl_int8_type == jt) && jl_is_byte_string(v)) { return jl_string_data(v); } if (jl_is_array_type(jvt)) { if (jl_tparam0(jl_typeof(v)) == jt || jt==(jl_value_t*)jl_bottom_type) return ((jl_array_t*)v)->data; if (jl_is_cpointer_type(jt)) { jl_array_t *ar = (jl_array_t*)v; void **temp=(void**)alloc_temp_arg_space((1+jl_array_len(ar))*sizeof(void*)); size_t i; for(i=0; i < jl_array_len(ar); i++) { temp[i] = jl_value_to_pointer(jl_tparam0(jt), jl_arrayref(ar, i), argn, 0); } temp[i] = 0; return temp; } } value_to_pointer_error: std::map<int, std::string>::iterator it = argNumberStrings.find(argn); if (it == argNumberStrings.end()) { std::stringstream msg; msg << "argument "; msg << argn; argNumberStrings[argn] = msg.str(); it = argNumberStrings.find(argn); } jl_value_t *targ=NULL, *pty=NULL; JL_GC_PUSH2(&targ, &pty); targ = (jl_value_t*)jl_tuple1(jt); pty = (jl_value_t*)jl_apply_type((jl_value_t*)jl_pointer_type, (jl_tuple_t*)targ); jl_type_error_rt("ccall", (*it).second.c_str(), pty, v); // doesn't return return (jl_value_t*)jl_null; }
size_t td_jl_get_length(void *v) { if (jl_is_array(v)) return jl_array_len(v); if (jl_is_byte_string(v)) return jl_array_len(jl_fieldref(v,0)); return 1; }
void *td_jl_get_dataptr(void *v) { if (jl_is_array(v)) return jl_array_data(v); if (jl_is_byte_string(v)) return jl_string_data(v); return jl_data_ptr(v); }
int complete_method_table() { if (rl_point < 2 || rl_line_buffer[rl_point-1] != '(') return 0; // extract the token preceding the ( int tokenstart = rl_point-2; // check for special operators if (strchr("\\><=|&+-*/%^~", rl_line_buffer[tokenstart])){ while (tokenstart>0 && strchr("<>=!", rl_line_buffer[tokenstart-1])){ tokenstart--; } } else{ // check for functions that might contain ! but not start with ! while (tokenstart>=0 && (jl_word_char(rl_line_buffer[tokenstart]) || rl_line_buffer[tokenstart] == '!')) { tokenstart--; } tokenstart++; // ! can't be the first character of a function, unless it's the only character if (tokenstart != rl_point-2 && rl_line_buffer[tokenstart] == '!'){ tokenstart ++; } } jl_value_t* result = call_jl_function_with_string("repl_methods", &rl_line_buffer[tokenstart], rl_point-tokenstart-1); if (!jl_is_byte_string(result)) return 0; char *completions = jl_string_data(result); int nallocmethods = 0; size_t nchars = strlen(completions); for (size_t i=0; i<nchars; i++) nallocmethods += completions[i] == '\n'; char **methods = malloc(sizeof(char *)*(nallocmethods+1)); methods[0] = NULL; methods[1] = strtok_r(completions, "\n", &strtok_saveptr); if (methods[1] == NULL) return 0; int maxlen = strlen(methods[1]); int nmethods = 1; char *method; while (nmethods < nallocmethods && (method = strtok_r(NULL, "\n", &strtok_saveptr))) { int len = strlen(method); if (len > maxlen) maxlen = len; methods[nmethods+1] = method; nmethods++; } rl_display_match_list(methods, nmethods, maxlen); free(methods); rl_forced_update_display(); return 1; }
// return char* from ByteString field in Base.GIT_VERSION_INFO static const char *git_info_string(const char *fld) { static jl_value_t *GIT_VERSION_INFO = NULL; if (!GIT_VERSION_INFO) GIT_VERSION_INFO = jl_get_global(jl_base_module, jl_symbol("GIT_VERSION_INFO")); jl_value_t *f = jl_get_field(GIT_VERSION_INFO, fld); assert(jl_is_byte_string(f)); return jl_string_data(f); }
// this is a run-time function // warning: cannot allocate memory except using alloc_temp_arg_space extern "C" void *jl_value_to_pointer(jl_value_t *jt, jl_value_t *v, int argn) { if ((jl_value_t*)jl_typeof(v) == jt) { assert(jl_is_bits_type(jt)); size_t osz = jl_bitstype_nbits(jt)/8; return alloc_temp_arg_copy(jl_bits_data(v), osz); } if (((jl_value_t*)jl_uint8_type == jt || (jl_value_t*)jl_int8_type == jt) && jl_is_byte_string(v)) { return jl_string_data(v); } if (jl_is_array(v)) { if (jl_tparam0(jl_typeof(v)) == jt || jt==(jl_value_t*)jl_bottom_type) return ((jl_array_t*)v)->data; if (jl_is_cpointer_type(jt)) { jl_array_t *ar = (jl_array_t*)v; void **temp=(void**)alloc_temp_arg_space(ar->length*sizeof(void*)); size_t i; for(i=0; i < ar->length; i++) { temp[i] = jl_value_to_pointer(jl_tparam0(jt), jl_arrayref(ar, i), argn); } return temp; } } std::map<int, std::string>::iterator it = argNumberStrings.find(argn); if (it == argNumberStrings.end()) { std::stringstream msg; msg << "argument "; msg << argn; argNumberStrings[argn] = msg.str(); it = argNumberStrings.find(argn); } jl_value_t *targ=NULL, *pty=NULL; JL_GC_PUSH(&targ, &pty); targ = (jl_value_t*)jl_tuple1(jt); pty = (jl_value_t*)jl_apply_type((jl_value_t*)jl_pointer_type, (jl_tuple_t*)targ); jl_type_error_rt("ccall", (*it).second.c_str(), pty, v); // doesn't return return (jl_value_t*)jl_null; }
// ccall(pointer, rettype, (argtypes...), args...) static Value *emit_ccall(jl_value_t **args, size_t nargs, jl_codectx_t *ctx) { JL_NARGSV(ccall, 3); jl_value_t *ptr=NULL, *rt=NULL, *at=NULL; Value *jl_ptr=NULL; JL_GC_PUSH(&ptr, &rt, &at); ptr = static_eval(args[1], ctx, true); if (ptr == NULL) { jl_value_t *ptr_ty = expr_type(args[1], ctx); Value *arg1 = emit_unboxed(args[1], ctx); if (!jl_is_cpointer_type(ptr_ty)) { emit_typecheck(arg1, (jl_value_t*)jl_voidpointer_type, "ccall: function argument not a pointer or valid constant", ctx); } jl_ptr = emit_unbox(T_size, T_psize, arg1); } rt = jl_interpret_toplevel_expr_in(ctx->module, args[2], &jl_tupleref(ctx->sp,0), jl_tuple_len(ctx->sp)/2); if (jl_is_tuple(rt)) { std::string msg = "in " + ctx->funcName + ": ccall: missing return type"; jl_error(msg.c_str()); } at = jl_interpret_toplevel_expr_in(ctx->module, args[3], &jl_tupleref(ctx->sp,0), jl_tuple_len(ctx->sp)/2); void *fptr=NULL; char *f_name=NULL, *f_lib=NULL; if (ptr != NULL) { if (jl_is_tuple(ptr) && jl_tuple_len(ptr)==1) { ptr = jl_tupleref(ptr,0); } if (jl_is_symbol(ptr)) f_name = ((jl_sym_t*)ptr)->name; else if (jl_is_byte_string(ptr)) f_name = jl_string_data(ptr); if (f_name != NULL) { // just symbol, default to JuliaDLHandle #ifdef __WIN32__ fptr = jl_dlsym_e(jl_dl_handle, f_name); if (!fptr) { //TODO: when one of these succeeds, store the f_lib name (and clear fptr) fptr = jl_dlsym_e(jl_kernel32_handle, f_name); if (!fptr) { fptr = jl_dlsym_e(jl_ntdll_handle, f_name); if (!fptr) { fptr = jl_dlsym_e(jl_crtdll_handle, f_name); if (!fptr) { fptr = jl_dlsym(jl_winsock_handle, f_name); } } } } else { // available in process symbol table fptr = NULL; } #else // will look in process symbol table #endif } else if (jl_is_cpointer_type(jl_typeof(ptr))) { fptr = *(void**)jl_bits_data(ptr); } else if (jl_is_tuple(ptr) && jl_tuple_len(ptr)>1) { jl_value_t *t0 = jl_tupleref(ptr,0); jl_value_t *t1 = jl_tupleref(ptr,1); if (jl_is_symbol(t0)) f_name = ((jl_sym_t*)t0)->name; else if (jl_is_byte_string(t0)) f_name = jl_string_data(t0); else JL_TYPECHK(ccall, symbol, t0); if (jl_is_symbol(t1)) f_lib = ((jl_sym_t*)t1)->name; else if (jl_is_byte_string(t1)) f_lib = jl_string_data(t1); else JL_TYPECHK(ccall, symbol, t1); } else { JL_TYPECHK(ccall, pointer, ptr); } } if (f_name == NULL && fptr == NULL && jl_ptr == NULL) { JL_GC_POP(); emit_error("ccall: null function pointer", ctx); return literal_pointer_val(jl_nothing); } JL_TYPECHK(ccall, type, rt); JL_TYPECHK(ccall, tuple, at); JL_TYPECHK(ccall, type, at); jl_tuple_t *tt = (jl_tuple_t*)at; std::vector<Type *> fargt(0); std::vector<Type *> fargt_sig(0); Type *lrt = julia_type_to_llvm(rt); if (lrt == NULL) { JL_GC_POP(); return literal_pointer_val(jl_nothing); } size_t i; bool haspointers = false; bool isVa = false; size_t nargt = jl_tuple_len(tt); std::vector<AttributeWithIndex> attrs; for(i=0; i < nargt; i++) { jl_value_t *tti = jl_tupleref(tt,i); if (jl_is_seq_type(tti)) { isVa = true; tti = jl_tparam0(tti); } if (jl_is_bits_type(tti)) { // see pull req #978. need to annotate signext/zeroext for // small integer arguments. jl_bits_type_t *bt = (jl_bits_type_t*)tti; if (bt->nbits < 32) { if (jl_signed_type == NULL) { jl_signed_type = jl_get_global(jl_core_module,jl_symbol("Signed")); } #ifdef LLVM32 Attributes::AttrVal av; if (jl_signed_type && jl_subtype(tti, jl_signed_type, 0)) av = Attributes::SExt; else av = Attributes::ZExt; attrs.push_back(AttributeWithIndex::get(getGlobalContext(), i+1, ArrayRef<Attributes::AttrVal>(&av, 1))); #else Attribute::AttrConst av; if (jl_signed_type && jl_subtype(tti, jl_signed_type, 0)) av = Attribute::SExt; else av = Attribute::ZExt; attrs.push_back(AttributeWithIndex::get(i+1, av)); #endif } } Type *t = julia_type_to_llvm(tti); if (t == NULL) { JL_GC_POP(); return literal_pointer_val(jl_nothing); } fargt.push_back(t); if (!isVa) fargt_sig.push_back(t); } // check for calling convention specifier CallingConv::ID cc = CallingConv::C; jl_value_t *last = args[nargs]; if (jl_is_expr(last)) { jl_sym_t *lhd = ((jl_expr_t*)last)->head; if (lhd == jl_symbol("stdcall")) { cc = CallingConv::X86_StdCall; nargs--; } else if (lhd == jl_symbol("cdecl")) { cc = CallingConv::C; nargs--; } else if (lhd == jl_symbol("fastcall")) { cc = CallingConv::X86_FastCall; nargs--; } else if (lhd == jl_symbol("thiscall")) { cc = CallingConv::X86_ThisCall; nargs--; } } if ((!isVa && jl_tuple_len(tt) != (nargs-2)/2) || ( isVa && jl_tuple_len(tt)-1 > (nargs-2)/2)) jl_error("ccall: wrong number of arguments to C function"); // some special functions if (fptr == &jl_array_ptr) { Value *ary = emit_expr(args[4], ctx); JL_GC_POP(); return mark_julia_type(builder.CreateBitCast(emit_arrayptr(ary),lrt), rt); } // see if there are & arguments for(i=4; i < nargs+1; i+=2) { jl_value_t *argi = args[i]; if (jl_is_expr(argi) && ((jl_expr_t*)argi)->head == amp_sym) { haspointers = true; break; } } // make LLVM function object for the target Value *llvmf; FunctionType *functype = FunctionType::get(lrt, fargt_sig, isVa); if (jl_ptr != NULL) { null_pointer_check(jl_ptr,ctx); Type *funcptype = PointerType::get(functype,0); llvmf = builder.CreateIntToPtr(jl_ptr, funcptype); } else if (fptr != NULL) { Type *funcptype = PointerType::get(functype,0); llvmf = literal_pointer_val(fptr, funcptype); } else { void *symaddr; if (f_lib != NULL) symaddr = add_library_sym(f_name, f_lib); else symaddr = sys::DynamicLibrary::SearchForAddressOfSymbol(f_name); if (symaddr == NULL) { JL_GC_POP(); std::stringstream msg; msg << "ccall: could not find function "; msg << f_name; if (f_lib != NULL) { msg << " in library "; msg << f_lib; } emit_error(msg.str(), ctx); return literal_pointer_val(jl_nothing); } llvmf = jl_Module->getOrInsertFunction(f_name, functype); } // save temp argument area stack pointer Value *saveloc=NULL; Value *stacksave=NULL; if (haspointers) { // TODO: inline this saveloc = builder.CreateCall(save_arg_area_loc_func); stacksave = builder.CreateCall(Intrinsic::getDeclaration(jl_Module, Intrinsic::stacksave)); } // emit arguments Value *argvals[(nargs-3)/2]; int last_depth = ctx->argDepth; int nargty = jl_tuple_len(tt); for(i=4; i < nargs+1; i+=2) { int ai = (i-4)/2; jl_value_t *argi = args[i]; bool addressOf = false; if (jl_is_expr(argi) && ((jl_expr_t*)argi)->head == amp_sym) { addressOf = true; argi = jl_exprarg(argi,0); } Type *largty; jl_value_t *jargty; if (isVa && ai >= nargty-1) { largty = fargt[nargty-1]; jargty = jl_tparam0(jl_tupleref(tt,nargty-1)); } else { largty = fargt[ai]; jargty = jl_tupleref(tt,ai); } Value *arg; if (largty == jl_pvalue_llvmt) { arg = emit_expr(argi, ctx, true); } else { arg = emit_unboxed(argi, ctx); if (jl_is_bits_type(expr_type(argi, ctx))) { if (addressOf) arg = emit_unbox(largty->getContainedType(0), largty, arg); else arg = emit_unbox(largty, PointerType::get(largty,0), arg); } } /* #ifdef JL_GC_MARKSWEEP // make sure args are rooted if (largty->isPointerTy() && (largty == jl_pvalue_llvmt || !jl_is_bits_type(expr_type(args[i], ctx)))) { make_gcroot(boxed(arg), ctx); } #endif */ argvals[ai] = julia_to_native(largty, jargty, arg, argi, addressOf, ai+1, ctx); } // the actual call Value *result = builder.CreateCall(llvmf, ArrayRef<Value*>(&argvals[0],(nargs-3)/2)); if (cc != CallingConv::C) ((CallInst*)result)->setCallingConv(cc); #ifdef LLVM32 ((CallInst*)result)->setAttributes(AttrListPtr::get(getGlobalContext(), ArrayRef<AttributeWithIndex>(attrs))); #else ((CallInst*)result)->setAttributes(AttrListPtr::get(attrs.data(),attrs.size())); #endif // restore temp argument area stack pointer if (haspointers) { assert(saveloc != NULL); builder.CreateCall(restore_arg_area_loc_func, saveloc); assert(stacksave != NULL); builder.CreateCall(Intrinsic::getDeclaration(jl_Module, Intrinsic::stackrestore), stacksave); } ctx->argDepth = last_depth; if (0) { // Enable this to turn on SSPREQ (-fstack-protector) on the function containing this ccall #ifdef LLVM32 ctx->f->addFnAttr(Attributes::StackProtectReq); #else ctx->f->addFnAttr(Attribute::StackProtectReq); #endif } JL_GC_POP(); if (lrt == T_void) return literal_pointer_val((jl_value_t*)jl_nothing); return mark_julia_type(result, rt); }
// --- parse :sym or (:sym, :lib) argument into address info --- static native_sym_arg_t interpret_symbol_arg(jl_value_t *arg, jl_codectx_t *ctx, const char *fname) { jl_value_t *ptr = NULL; Value *jl_ptr=NULL; ptr = static_eval(arg, ctx, true); if (ptr == NULL) { jl_value_t *ptr_ty = expr_type(arg, ctx); Value *arg1 = emit_unboxed(arg, ctx); if (!jl_is_cpointer_type(ptr_ty)) { emit_cpointercheck(arg1, !strcmp(fname,"ccall") ? "ccall: first argument not a pointer or valid constant expression" : "cglobal: first argument not a pointer or valid constant expression", ctx); } jl_ptr = emit_unbox(T_size, arg1, (jl_value_t*)jl_voidpointer_type); } void *fptr=NULL; char *f_name=NULL, *f_lib=NULL; if (ptr != NULL) { if (jl_is_tuple(ptr) && jl_tuple_len(ptr)==1) { ptr = jl_tupleref(ptr,0); } if (jl_is_symbol(ptr)) f_name = ((jl_sym_t*)ptr)->name; else if (jl_is_byte_string(ptr)) f_name = jl_string_data(ptr); if (f_name != NULL) { // just symbol, default to JuliaDLHandle // will look in process symbol table #ifdef _OS_WINDOWS_ f_lib = jl_dlfind_win32(f_name); #endif } else if (jl_is_cpointer_type(jl_typeof(ptr))) { fptr = *(void**)jl_data_ptr(ptr); } else if (jl_is_tuple(ptr) && jl_tuple_len(ptr)>1) { jl_value_t *t0 = jl_tupleref(ptr,0); jl_value_t *t1 = jl_tupleref(ptr,1); if (jl_is_symbol(t0)) f_name = ((jl_sym_t*)t0)->name; else if (jl_is_byte_string(t0)) f_name = jl_string_data(t0); else JL_TYPECHKS(fname, symbol, t0); if (jl_is_symbol(t1)) f_lib = ((jl_sym_t*)t1)->name; else if (jl_is_byte_string(t1)) f_lib = jl_string_data(t1); else JL_TYPECHKS(fname, symbol, t1); } else { JL_TYPECHKS(fname, pointer, ptr); } } native_sym_arg_t r; r.jl_ptr = jl_ptr; r.fptr = fptr; r.f_name = f_name; r.f_lib = f_lib; return r; }
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl) { if (jl_is_symbol(e)) { jl_value_t *v; size_t i; for(i=0; i < nl; i++) { if (locals[i*2] == e) { v = locals[i*2+1]; break; } } if (i >= nl) { v = jl_get_global(jl_current_module, (jl_sym_t*)e); } if (v == NULL) { jl_errorf("%s not defined", ((jl_sym_t*)e)->name); } return v; } if (jl_is_symbolnode(e)) { return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl); } if (jl_is_quotenode(e)) { return jl_fieldref(e,0); } if (jl_is_topnode(e)) { jl_sym_t *s = (jl_sym_t*)jl_fieldref(e,0); jl_value_t *v = jl_get_global(jl_base_relative_to(jl_current_module),s); if (v == NULL) jl_errorf("%s not defined", s->name); return v; } if (!jl_is_expr(e)) { if (jl_is_getfieldnode(e)) { jl_value_t *v = eval(jl_getfieldnode_val(e), locals, nl); jl_value_t *gfargs[2] = {v, (jl_value_t*)jl_getfieldnode_name(e)}; return jl_f_get_field(NULL, gfargs, 2); } if (jl_is_lambda_info(e)) { return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_null, (jl_lambda_info_t*)e); } if (jl_is_linenode(e)) { jl_lineno = jl_linenode_line(e); } return e; } jl_expr_t *ex = (jl_expr_t*)e; jl_value_t **args = &jl_cellref(ex->args,0); size_t nargs = jl_array_len(ex->args); if (ex->head == call_sym || ex->head == call1_sym) { jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl); if (!jl_is_func(f)) jl_type_error("apply", (jl_value_t*)jl_function_type, (jl_value_t*)f); return do_call(f, &args[1], nargs-1, locals, nl); } else if (ex->head == assign_sym) { jl_value_t *sym = args[0]; size_t i; for (i=0; i < nl; i++) { if (locals[i*2] == sym) { return (locals[i*2+1] = eval(args[1], locals, nl)); } } jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym); jl_value_t *rhs = eval(args[1], locals, nl); jl_checked_assignment(b, rhs); return rhs; } else if (ex->head == new_sym) { jl_value_t *thetype = eval(args[0], locals, nl); jl_value_t *v=NULL; JL_GC_PUSH(&thetype, &v); assert(jl_is_structtype(thetype)); v = jl_new_struct_uninit((jl_datatype_t*)thetype); for(size_t i=1; i < nargs; i++) { jl_set_nth_field(v, i-1, eval(args[i], locals, nl)); } JL_GC_POP(); return v; } else if (ex->head == null_sym) { return (jl_value_t*)jl_nothing; } else if (ex->head == body_sym) { return eval_body(ex->args, locals, nl, 0); } else if (ex->head == exc_sym) { return jl_exception_in_transit; } else if (ex->head == static_typeof_sym) { return (jl_value_t*)jl_any_type; } else if (ex->head == method_sym) { jl_sym_t *fname = (jl_sym_t*)args[0]; jl_value_t **bp=NULL; jl_binding_t *b=NULL; jl_value_t *gf=NULL; int kw=0; if (jl_is_expr(fname)) { if (((jl_expr_t*)fname)->head == kw_sym) { kw = 1; fname = (jl_sym_t*)jl_exprarg(fname, 0); } gf = eval((jl_value_t*)fname, locals, nl); assert(jl_is_function(gf)); assert(jl_is_gf(gf)); if (!kw) { fname = (jl_sym_t*)jl_fieldref(jl_exprarg(fname, 2), 0); bp = &gf; } else { bp = (jl_value_t**)&((jl_methtable_t*)((jl_function_t*)gf)->env)->kwsorter; } assert(jl_is_symbol(fname)); } else { for (size_t i=0; i < nl; i++) { if (locals[i*2] == (jl_value_t*)fname) { bp = &locals[i*2+1]; break; } } if (bp == NULL) { b = jl_get_binding_for_method_def(jl_current_module, fname); bp = &b->value; } } jl_value_t *atypes=NULL, *meth=NULL, *tvars=NULL; JL_GC_PUSH(&atypes, &meth, &tvars); atypes = eval(args[1], locals, nl); meth = eval(args[2], locals, nl); tvars = eval(args[3], locals, nl); jl_method_def(fname, bp, b, (jl_tuple_t*)atypes, (jl_function_t*)meth, (jl_tuple_t*)tvars); JL_GC_POP(); return *bp; } else if (ex->head == const_sym) { jl_value_t *sym = args[0]; for (size_t i=0; i < nl; i++) { if (locals[i*2] == sym) { return (jl_value_t*)jl_nothing; } } jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym); jl_declare_constant(b); return (jl_value_t*)jl_nothing; } else if (ex->head == global_sym) { // create uninitialized mutable binding for "global x" decl // TODO: handle type decls for (size_t i=0; i < jl_array_len(ex->args); i++) { assert(jl_is_symbol(args[i])); jl_get_binding_wr(jl_current_module, (jl_sym_t*)args[i]); } return (jl_value_t*)jl_nothing; } else if (ex->head == abstracttype_sym) { jl_value_t *name = args[0]; jl_value_t *para = eval(args[1], locals, nl); jl_value_t *super = NULL; JL_GC_PUSH(¶, &super); jl_datatype_t *dt = jl_new_abstracttype(name, jl_any_type, (jl_tuple_t*)para); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)dt); super = eval(args[2], locals, nl); jl_set_datatype_super(dt, super); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == bitstype_sym) { jl_value_t *name = args[0]; jl_value_t *super = NULL, *para = NULL, *vnb = NULL; JL_GC_PUSH(¶, &super, &vnb); para = eval(args[1], locals, nl); vnb = eval(args[2], locals, nl); if (!jl_is_long(vnb)) jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name); int32_t nb = jl_unbox_long(vnb); if (nb < 1 || nb>=(1<<23) || (nb&7) != 0) jl_errorf("invalid number of bits in type %s", ((jl_sym_t*)name)->name); jl_datatype_t *dt = jl_new_bitstype(name, jl_any_type, (jl_tuple_t*)para, nb); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)dt); super = eval(args[3], locals, nl); jl_set_datatype_super(dt, super); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == compositetype_sym) { void jl_add_constructors(jl_datatype_t *t); jl_value_t *name = args[0]; jl_value_t *para = eval(args[1], locals, nl); jl_value_t *fnames = NULL; jl_value_t *super = NULL; jl_datatype_t *dt = NULL; JL_GC_PUSH(¶, &super, &fnames, &dt); fnames = eval(args[2], locals, nl); dt = jl_new_datatype((jl_sym_t*)name, jl_any_type, (jl_tuple_t*)para, (jl_tuple_t*)fnames, NULL, 0, args[6]==jl_true ? 1 : 0); dt->fptr = jl_f_ctor_trampoline; dt->ctor_factory = eval(args[3], locals, nl); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)dt); inside_typedef = 1; dt->types = (jl_tuple_t*)eval(args[5], locals, nl); inside_typedef = 0; jl_check_type_tuple(dt->types, dt->name->name, "type definition"); super = eval(args[4], locals, nl); jl_set_datatype_super(dt, super); jl_compute_field_offsets(dt); jl_add_constructors(dt); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == macro_sym) { jl_sym_t *nm = (jl_sym_t*)args[0]; assert(jl_is_symbol(nm)); jl_function_t *f = (jl_function_t*)eval(args[1], locals, nl); assert(jl_is_function(f)); if (jl_boot_file_loaded && f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) { jl_lambda_info_t *li = f->linfo; li->ast = jl_compress_ast(li, li->ast); li->name = nm; } jl_set_global(jl_current_module, nm, (jl_value_t*)f); return (jl_value_t*)jl_nothing; } else if (ex->head == line_sym) { jl_lineno = jl_unbox_long(jl_exprarg(ex,0)); return (jl_value_t*)jl_nothing; } else if (ex->head == module_sym) { return jl_eval_module_expr(ex); } else if (ex->head == error_sym || ex->head == jl_continue_sym) { if (jl_is_byte_string(args[0])) jl_errorf("syntax: %s", jl_string_data(args[0])); jl_throw(args[0]); } jl_errorf("unsupported or misplaced expression %s", ex->head->name); return (jl_value_t*)jl_nothing; }
// ccall(pointer, rettype, (argtypes...), args...) static Value *emit_ccall(jl_value_t **args, size_t nargs, jl_codectx_t *ctx) { JL_NARGSV(ccall, 3); jl_value_t *ptr=NULL, *rt=NULL, *at=NULL; JL_GC_PUSH(&ptr, &rt, &at); ptr = jl_interpret_toplevel_expr_in(ctx->module, args[1], &jl_tupleref(ctx->sp,0), jl_tuple_len(ctx->sp)/2); rt = jl_interpret_toplevel_expr_in(ctx->module, args[2], &jl_tupleref(ctx->sp,0), jl_tuple_len(ctx->sp)/2); if (jl_is_tuple(rt)) { std::string msg = "in " + ctx->funcName + ": ccall: missing return type"; jl_error(msg.c_str()); } at = jl_interpret_toplevel_expr_in(ctx->module, args[3], &jl_tupleref(ctx->sp,0), jl_tuple_len(ctx->sp)/2); void *fptr=NULL; char *f_name=NULL, *f_lib=NULL; if (jl_is_tuple(ptr) && jl_tuple_len(ptr)==1) { ptr = jl_tupleref(ptr,0); } if (jl_is_symbol(ptr)) f_name = ((jl_sym_t*)ptr)->name; else if (jl_is_byte_string(ptr)) f_name = jl_string_data(ptr); if (f_name != NULL) { // just symbol, default to JuliaDLHandle #ifdef __WIN32__ fptr = jl_dlsym_e(jl_dl_handle, f_name); if (!fptr) { fptr = jl_dlsym_e(jl_kernel32_handle, f_name); if (!fptr) { fptr = jl_dlsym_e(jl_ntdll_handle, f_name); if (!fptr) { fptr = jl_dlsym_e(jl_crtdll_handle, f_name); if (!fptr) { fptr = jl_dlsym(jl_winsock_handle, f_name); } } } } else { // available in process symbol table fptr = NULL; } #else // will look in process symbol table #endif } else if (jl_is_cpointer_type(jl_typeof(ptr))) { fptr = *(void**)jl_bits_data(ptr); } else if (jl_is_tuple(ptr) && jl_tuple_len(ptr)>1) { jl_value_t *t0 = jl_tupleref(ptr,0); jl_value_t *t1 = jl_tupleref(ptr,1); if (jl_is_symbol(t0)) f_name = ((jl_sym_t*)t0)->name; else if (jl_is_byte_string(t0)) f_name = jl_string_data(t0); else JL_TYPECHK(ccall, symbol, t0); if (jl_is_symbol(t1)) f_lib = ((jl_sym_t*)t1)->name; else if (jl_is_byte_string(t1)) f_lib = jl_string_data(t1); else JL_TYPECHK(ccall, symbol, t1); } else { JL_TYPECHK(ccall, pointer, ptr); } if (f_name == NULL && fptr == NULL) { JL_GC_POP(); emit_error("ccall: null function pointer", ctx); return literal_pointer_val(jl_nothing); } JL_TYPECHK(ccall, type, rt); JL_TYPECHK(ccall, tuple, at); JL_TYPECHK(ccall, type, at); jl_tuple_t *tt = (jl_tuple_t*)at; std::vector<Type *> fargt(0); std::vector<Type *> fargt_sig(0); Type *lrt = julia_type_to_llvm(rt); if (lrt == NULL) { JL_GC_POP(); return literal_pointer_val(jl_nothing); } size_t i; bool haspointers = false; bool isVa = false; for(i=0; i < jl_tuple_len(tt); i++) { jl_value_t *tti = jl_tupleref(tt,i); if (jl_is_seq_type(tti)) { isVa = true; tti = jl_tparam0(tti); } Type *t = julia_type_to_llvm(tti); if (t == NULL) { JL_GC_POP(); return literal_pointer_val(jl_nothing); } fargt.push_back(t); if (!isVa) fargt_sig.push_back(t); } // check for calling convention specifier CallingConv::ID cc = CallingConv::C; jl_value_t *last = args[nargs]; if (jl_is_expr(last)) { jl_sym_t *lhd = ((jl_expr_t*)last)->head; if (lhd == jl_symbol("stdcall")) { cc = CallingConv::X86_StdCall; nargs--; } else if (lhd == jl_symbol("cdecl")) { cc = CallingConv::C; nargs--; } else if (lhd == jl_symbol("fastcall")) { cc = CallingConv::X86_FastCall; nargs--; } } if ((!isVa && jl_tuple_len(tt) != (nargs-2)/2) || ( isVa && jl_tuple_len(tt)-1 > (nargs-2)/2)) jl_error("ccall: wrong number of arguments to C function"); // some special functions if (fptr == &jl_array_ptr) { Value *ary = emit_expr(args[4], ctx); JL_GC_POP(); return mark_julia_type(builder.CreateBitCast(emit_arrayptr(ary),lrt), rt); } // see if there are & arguments for(i=4; i < nargs+1; i+=2) { jl_value_t *argi = args[i]; if (jl_is_expr(argi) && ((jl_expr_t*)argi)->head == amp_sym) { haspointers = true; break; } } // make LLVM function object for the target Constant *llvmf; FunctionType *functype = FunctionType::get(lrt, fargt_sig, isVa); if (fptr != NULL) { Type *funcptype = PointerType::get(functype,0); llvmf = ConstantExpr::getIntToPtr( ConstantInt::get(funcptype, (uint64_t)fptr), funcptype); } else { if (f_lib != NULL) add_library_sym(f_name, f_lib); llvmf = jl_Module->getOrInsertFunction(f_name, functype); } // save temp argument area stack pointer Value *saveloc=NULL; Value *stacksave=NULL; if (haspointers) { // TODO: inline this saveloc = builder.CreateCall(save_arg_area_loc_func); stacksave = builder.CreateCall(Intrinsic::getDeclaration(jl_Module, Intrinsic::stacksave)); } // emit arguments Value *argvals[(nargs-3)/2]; int last_depth = ctx->argDepth; int nargty = jl_tuple_len(tt); for(i=4; i < nargs+1; i+=2) { int ai = (i-4)/2; jl_value_t *argi = args[i]; bool addressOf = false; if (jl_is_expr(argi) && ((jl_expr_t*)argi)->head == amp_sym) { addressOf = true; argi = jl_exprarg(argi,0); } Type *largty; jl_value_t *jargty; if (isVa && ai >= nargty-1) { largty = fargt[nargty-1]; jargty = jl_tparam0(jl_tupleref(tt,nargty-1)); } else { largty = fargt[ai]; jargty = jl_tupleref(tt,ai); } Value *arg; if (largty == jl_pvalue_llvmt) { arg = emit_expr(argi, ctx, true); } else { arg = emit_unboxed(argi, ctx); if (jl_is_bits_type(expr_type(argi, ctx))) { if (addressOf) arg = emit_unbox(largty->getContainedType(0), largty, arg); else arg = emit_unbox(largty, PointerType::get(largty,0), arg); } } /* #ifdef JL_GC_MARKSWEEP // make sure args are rooted if (largty->isPointerTy() && (largty == jl_pvalue_llvmt || !jl_is_bits_type(expr_type(args[i], ctx)))) { make_gcroot(boxed(arg), ctx); } #endif */ argvals[ai] = julia_to_native(largty, jargty, arg, argi, addressOf, ai+1, ctx); } // the actual call Value *result = builder.CreateCall(llvmf, ArrayRef<Value*>(&argvals[0],(nargs-3)/2)); if (cc != CallingConv::C) ((CallInst*)result)->setCallingConv(cc); // restore temp argument area stack pointer if (haspointers) { assert(saveloc != NULL); builder.CreateCall(restore_arg_area_loc_func, saveloc); assert(stacksave != NULL); builder.CreateCall(Intrinsic::getDeclaration(jl_Module, Intrinsic::stackrestore), stacksave); } ctx->argDepth = last_depth; if (0) { // Enable this to turn on SSPREQ (-fstack-protector) on the function containing this ccall ctx->f->addFnAttr(Attribute::StackProtectReq); } JL_GC_POP(); if (lrt == T_void) return literal_pointer_val((jl_value_t*)jl_nothing); return mark_julia_type(result, rt); }
static jl_value_t *eval(jl_value_t *e, jl_value_t **locals, size_t nl) { if (jl_is_symbol(e)) { jl_value_t *v; size_t i; for(i=0; i < nl; i++) { if (locals[i*2] == e) { v = locals[i*2+1]; break; } } if (i >= nl) { v = jl_get_global(jl_current_module, (jl_sym_t*)e); } if (v == NULL) { jl_errorf("%s not defined", ((jl_sym_t*)e)->name); } return v; } if (jl_is_symbolnode(e)) { return eval((jl_value_t*)jl_symbolnode_sym(e), locals, nl); } if (jl_is_quotenode(e)) { return jl_fieldref(e,0); } if (jl_is_topnode(e)) { jl_value_t *v = jl_get_global(jl_current_module, (jl_sym_t*)jl_fieldref(e,0)); if (v == NULL) jl_errorf("%s not defined", ((jl_sym_t*)jl_fieldref(e,0))->name); return v; } if (!jl_is_expr(e)) { if (jl_is_getfieldnode(e)) { jl_value_t *v = eval(jl_getfieldnode_val(e), locals, nl); jl_value_t *gfargs[2] = {v, (jl_value_t*)jl_getfieldnode_name(e)}; return jl_f_get_field(NULL, gfargs, 2); } if (jl_is_lambda_info(e)) { return (jl_value_t*)jl_new_closure(NULL, (jl_value_t*)jl_null, (jl_lambda_info_t*)e); } return e; } jl_expr_t *ex = (jl_expr_t*)e; jl_value_t **args = &jl_cellref(ex->args,0); if (ex->head == call_sym || ex->head == call1_sym) { jl_function_t *f = (jl_function_t*)eval(args[0], locals, nl); if (!jl_is_func(f)) jl_type_error("apply", (jl_value_t*)jl_function_type, (jl_value_t*)f); return do_call(f, &args[1], ex->args->length-1, locals, nl); } else if (ex->head == assign_sym) { jl_value_t *sym = args[0]; size_t i; for (i=0; i < nl; i++) { if (locals[i*2] == sym) { return (locals[i*2+1] = eval(args[1], locals, nl)); } } jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym); jl_value_t *rhs = eval(args[1], locals, nl); jl_checked_assignment(b, rhs); return rhs; } else if (ex->head == new_sym) { jl_value_t *thetype = eval(args[0], locals, nl); JL_GC_PUSH(&thetype); assert(jl_is_struct_type(thetype)); jl_value_t *v = jl_new_struct_uninit((jl_struct_type_t*)thetype); JL_GC_POP(); return v; } else if (ex->head == null_sym) { return (jl_value_t*)jl_nothing; } else if (ex->head == body_sym) { return eval_body(ex->args, locals, nl, 0); } else if (ex->head == exc_sym) { return jl_exception_in_transit; } else if (ex->head == static_typeof_sym) { return (jl_value_t*)jl_any_type; } else if (ex->head == method_sym) { jl_sym_t *fname = (jl_sym_t*)args[0]; jl_value_t **bp=NULL; jl_binding_t *b=NULL; for (size_t i=0; i < nl; i++) { if (locals[i*2] == (jl_value_t*)fname) { bp = &locals[i*2+1]; break; } } if (bp == NULL) { b = jl_get_binding(jl_current_module, fname); if (b == NULL) { // if no existing binding for this, make a new one b = jl_get_binding_wr(jl_current_module, fname); } bp = &b->value; } jl_value_t *atypes=NULL, *meth=NULL, *tvars=NULL; JL_GC_PUSH(&atypes, &meth, &tvars); atypes = eval(args[1], locals, nl); meth = eval(args[2], locals, nl); tvars = eval(args[3], locals, nl); jl_method_def(fname, bp, b, (jl_tuple_t*)atypes, (jl_function_t*)meth, (jl_tuple_t*)tvars); JL_GC_POP(); return jl_nothing; } else if (ex->head == const_sym) { jl_value_t *sym = args[0]; for (size_t i=0; i < nl; i++) { if (locals[i*2] == sym) { return (jl_value_t*)jl_nothing; } } jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)sym); jl_declare_constant(b); return (jl_value_t*)jl_nothing; } else if (ex->head == global_sym) { // create uninitialized mutable binding for "global x" decl // TODO: handle type decls for (size_t i=0; i < ex->args->length; i++) { assert(jl_is_symbol(args[i])); jl_get_binding_wr(jl_current_module, (jl_sym_t*)args[i]); } return (jl_value_t*)jl_nothing; } else if (ex->head == abstracttype_sym) { jl_value_t *name = args[0]; jl_value_t *para = eval(args[1], locals, nl); jl_value_t *super = NULL; JL_GC_PUSH(¶, &super); jl_tag_type_t *tt=jl_new_tagtype(name, jl_any_type, (jl_tuple_t*)para); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)tt); super = eval(args[2], locals, nl); jl_set_tag_type_super(tt, super); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == bitstype_sym) { jl_value_t *name = args[0]; jl_value_t *super = NULL, *para = NULL, *vnb = NULL; JL_GC_PUSH(¶, &super, &vnb); para = eval(args[1], locals, nl); vnb = eval(args[2], locals, nl); if (!jl_is_long(vnb)) jl_errorf("invalid declaration of bits type %s", ((jl_sym_t*)name)->name); int32_t nb = jl_unbox_long(vnb); if (nb < 1 || nb>=(1<<23) || (nb&7) != 0) jl_errorf("invalid number of bits in type %s", ((jl_sym_t*)name)->name); jl_bits_type_t *bt = jl_new_bits_type(name, jl_any_type, (jl_tuple_t*)para, nb); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)bt); super = eval(args[3], locals, nl); jl_set_tag_type_super((jl_tag_type_t*)bt, super); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == compositetype_sym) { void jl_add_constructors(jl_struct_type_t *t); jl_value_t *name = args[0]; jl_value_t *para = eval(args[1], locals, nl); jl_value_t *fnames = NULL; jl_value_t *super = NULL; jl_struct_type_t *st = NULL; JL_GC_PUSH(¶, &super, &fnames, &st); fnames = eval(args[2], locals, nl); st = jl_new_struct_type((jl_sym_t*)name, jl_any_type, (jl_tuple_t*)para, (jl_tuple_t*)fnames, NULL); st->ctor_factory = eval(args[3], locals, nl); jl_binding_t *b = jl_get_binding_wr(jl_current_module, (jl_sym_t*)name); jl_checked_assignment(b, (jl_value_t*)st); st->types = (jl_tuple_t*)eval(args[5], locals, nl); jl_check_type_tuple(st->types, st->name->name, "type definition"); super = eval(args[4], locals, nl); jl_set_tag_type_super((jl_tag_type_t*)st, super); jl_compute_struct_offsets(st); jl_add_constructors(st); JL_GC_POP(); return (jl_value_t*)jl_nothing; } else if (ex->head == macro_sym) { jl_sym_t *nm = (jl_sym_t*)args[0]; assert(jl_is_symbol(nm)); jl_function_t *f = (jl_function_t*)eval(args[1], locals, nl); assert(jl_is_function(f)); if (jl_boot_file_loaded && f->linfo && f->linfo->ast && jl_is_expr(f->linfo->ast)) { jl_lambda_info_t *li = f->linfo; li->ast = jl_compress_ast(li, li->ast); li->name = nm; } jl_set_expander(jl_current_module, nm, f); return (jl_value_t*)jl_nothing; } else if (ex->head == error_sym || ex->head == jl_continue_sym) { if (jl_is_byte_string(args[0])) jl_errorf("syntax error: %s", jl_string_data(args[0])); jl_raise(args[0]); } else if (ex->head == line_sym) { return (jl_value_t*)jl_nothing; } else if (ex->head == multivalue_sym) { return (jl_value_t*)jl_nothing; } jl_errorf("unsupported or misplaced expression %s", ex->head->name); return (jl_value_t*)jl_nothing; }
DLLEXPORT size_t jl_static_show(JL_STREAM *out, jl_value_t *v) { // mimic jl_show, but never calling a julia method size_t n = 0; if (v == NULL) { n += JL_PRINTF(out, "<null>"); } else if (jl_is_lambda_info(v)) { jl_lambda_info_t *li = (jl_lambda_info_t*)v; n += jl_static_show(out, (jl_value_t*)li->module); n += JL_PRINTF(out, ".%s", li->name->name); if (li->specTypes) { n += jl_static_show(out, (jl_value_t*)li->specTypes); } else { n += JL_PRINTF(out, "(?)"); } } else if (jl_is_tuple(v)) { n += jl_show_tuple(out, (jl_tuple_t*)v, "(", ")", 1); } else if (jl_is_vararg_type(v)) { n += jl_static_show(out, jl_tparam0(v)); n += JL_PRINTF(out, "..."); } else if (jl_is_datatype(v)) { jl_datatype_t *dv = (jl_datatype_t*)v; if (dv->name->module != jl_core_module) { n += jl_static_show(out, (jl_value_t*)dv->name->module); JL_PUTS(".", out); n += 1; } n += JL_PRINTF(out, "%s", dv->name->name->name); if (dv->parameters) { size_t j, tlen = jl_tuple_len(dv->parameters); if (tlen > 0) { n += JL_PRINTF(out, "{"); for (j = 0; j < tlen; j++) { jl_value_t *p = jl_tupleref(dv->parameters,j); n += jl_static_show(out, p); if (j != tlen-1) n += JL_PRINTF(out, ", "); } n += JL_PRINTF(out, "}"); } } } else if (jl_is_func(v)) { if (jl_is_gf(v)) { n += JL_PRINTF(out, "%s", jl_gf_name(v)->name); } else { n += JL_PRINTF(out, "<# function>"); } } else if (jl_typeis(v, jl_intrinsic_type)) { n += JL_PRINTF(out, "<# intrinsic function %d>", *(uint32_t*)jl_data_ptr(v)); } else if (jl_is_int64(v)) { n += JL_PRINTF(out, "%d", jl_unbox_int64(v)); } else if (jl_is_int32(v)) { n += JL_PRINTF(out, "%d", jl_unbox_int32(v)); } else if (jl_typeis(v,jl_int16_type)) { n += JL_PRINTF(out, "%d", jl_unbox_int16(v)); } else if (jl_typeis(v,jl_int8_type)) { n += JL_PRINTF(out, "%d", jl_unbox_int8(v)); } else if (jl_is_uint64(v)) { n += JL_PRINTF(out, "0x%016x", jl_unbox_uint64(v)); } else if (jl_is_uint32(v)) { n += JL_PRINTF(out, "0x%08x", jl_unbox_uint32(v)); } else if (jl_typeis(v,jl_uint16_type)) { n += JL_PRINTF(out, "0x%04x", jl_unbox_uint16(v)); } else if (jl_typeis(v,jl_uint8_type)) { n += JL_PRINTF(out, "0x%02x", jl_unbox_uint8(v)); } else if (jl_is_cpointer(v)) { #ifdef _P64 n += JL_PRINTF(out, "0x%016x", jl_unbox_voidpointer(v)); #else n += JL_PRINTF(out, "0x%08x", jl_unbox_voidpointer(v)); #endif } else if (jl_is_float32(v)) { n += JL_PRINTF(out, "%g", jl_unbox_float32(v)); } else if (jl_is_float64(v)) { n += JL_PRINTF(out, "%g", jl_unbox_float64(v)); } else if (v == jl_true) { n += JL_PRINTF(out, "true"); } else if (v == jl_false) { n += JL_PRINTF(out, "false"); } else if (jl_is_byte_string(v)) { n += JL_PRINTF(out, "\"%s\"", jl_iostr_data(v)); } else if (v == jl_bottom_type) { n += JL_PRINTF(out, "Void"); } else if (jl_is_uniontype(v)) { n += JL_PRINTF(out, "Union"); n += jl_static_show(out, (jl_value_t*)((jl_uniontype_t*)v)->types); } else if (jl_is_typector(v)) { n += jl_static_show(out, ((jl_typector_t*)v)->body); } else if (jl_is_typevar(v)) { n += JL_PRINTF(out, "%s", ((jl_tvar_t*)v)->name->name); } else if (jl_is_module(v)) { jl_module_t *m = (jl_module_t*)v; if (m->parent != m && m->parent != jl_main_module) { n += jl_static_show(out, (jl_value_t*)m->parent); n += JL_PRINTF(out, "."); } n += JL_PRINTF(out, "%s", m->name->name); } else if (jl_is_symbol(v)) { n += JL_PRINTF(out, ":%s", ((jl_sym_t*)v)->name); } else if (jl_is_symbolnode(v)) { n += JL_PRINTF(out, "%s::", jl_symbolnode_sym(v)->name); n += jl_static_show(out, jl_symbolnode_type(v)); } else if (jl_is_getfieldnode(v)) { n += jl_static_show(out, jl_getfieldnode_val(v)); n += JL_PRINTF(out, ".%s", jl_getfieldnode_name(v)->name); n += JL_PRINTF(out, "::"); n += jl_static_show(out, jl_getfieldnode_type(v)); } else if (jl_is_labelnode(v)) { n += JL_PRINTF(out, "%d:", jl_labelnode_label(v)); } else if (jl_is_gotonode(v)) { n += JL_PRINTF(out, "goto %d", jl_gotonode_label(v)); } else if (jl_is_quotenode(v)) { n += JL_PRINTF(out, "quote "); n += jl_static_show(out, jl_fieldref(v,0)); n += JL_PRINTF(out, " end"); } else if (jl_is_newvarnode(v)) { n += JL_PRINTF(out, "<newvar "); n += jl_static_show(out, jl_fieldref(v,0)); n += JL_PRINTF(out, ">"); } else if (jl_is_topnode(v)) { n += JL_PRINTF(out, "top("); n += jl_static_show(out, jl_fieldref(v,0)); n += JL_PRINTF(out, ")"); } else if (jl_is_linenode(v)) { n += JL_PRINTF(out, "# line %d", jl_linenode_line(v)); } else if (jl_is_expr(v)) { jl_expr_t *e = (jl_expr_t*)v; if (e->head == assign_sym && jl_array_len(e->args) == 2) { n += jl_static_show(out, jl_exprarg(e,0)); n += JL_PRINTF(out, " = "); n += jl_static_show(out, jl_exprarg(e,1)); } else { char sep = ' '; if (e->head == body_sym) sep = '\n'; n += JL_PRINTF(out, "Expr(:%s", e->head->name); size_t i, len = jl_array_len(e->args); for (i = 0; i < len; i++) { n += JL_PRINTF(out, ",%c", sep); n += jl_static_show(out, jl_exprarg(e,i)); } n += JL_PRINTF(out, ")::"); n += jl_static_show(out, e->etype); } } else if (jl_is_array(v)) { n += jl_static_show(out, jl_typeof(v)); n += JL_PRINTF(out, "["); size_t j, tlen = jl_array_len(v); for (j = 0; j < tlen; j++) { n += jl_static_show(out, jl_arrayref((jl_array_t*)v,j)); if (j != tlen-1) n += JL_PRINTF(out, ", "); } n += JL_PRINTF(out, "]"); } else if (jl_typeis(v,jl_loaderror_type)) { n += JL_PRINTF(out, "LoadError(at "); n += jl_static_show(out, jl_fieldref(v, 0)); n += JL_PRINTF(out, " line "); n += jl_static_show(out, jl_fieldref(v, 1)); n += JL_PRINTF(out, ": "); n += jl_static_show(out, jl_fieldref(v, 2)); n += JL_PRINTF(out, ")"); } else if (jl_typeis(v,jl_errorexception_type)) { n += JL_PRINTF(out, "ErrorException("); n += jl_static_show(out, jl_fieldref(v, 0)); n += JL_PRINTF(out, ")"); } else if (jl_is_datatype(jl_typeof(v))) { jl_datatype_t *t = (jl_datatype_t*)jl_typeof(v); n += jl_static_show(out, (jl_value_t*)t); n += JL_PRINTF(out, "("); size_t nb = jl_datatype_size(t); size_t tlen = jl_tuple_len(t->names); if (nb > 0 && tlen == 0) { char *data = (char*)jl_data_ptr(v); n += JL_PRINTF(out, "0x"); for(int i=nb-1; i >= 0; --i) n += JL_PRINTF(out, "%02hhx", data[i]); } else { jl_value_t *fldval=NULL; JL_GC_PUSH1(&fldval); for (size_t i = 0; i < tlen; i++) { n += JL_PRINTF(out, ((jl_sym_t*)jl_tupleref(t->names, i))->name); //jl_fielddesc_t f = t->fields[i]; n += JL_PRINTF(out, "="); fldval = jl_get_nth_field(v, i); n += jl_static_show(out, fldval); if (i != tlen-1) n += JL_PRINTF(out, ", "); } JL_GC_POP(); } n += JL_PRINTF(out, ")"); } else { n += JL_PRINTF(out, "<?::"); n += jl_static_show(out, jl_typeof(v)); n += JL_PRINTF(out, ">"); } return n; }