X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=src%2Fbackends%2Fjvm%2Fgenerator-jvm-basic.c;h=e4c6c15635a591cefe9800074670bd34dc29f4cb;hb=4e58c0e61815196bcf87405ab9d070631bc72f90;hp=5fabc3171bf03787173e193640811e552934bd4a;hpb=e8f94e8772c0eaa4fb7f0e6b9f892f014d3423df;p=dsw-obn.git

diff --git a/src/backends/jvm/generator-jvm-basic.c b/src/backends/jvm/generator-jvm-basic.c
index 5fabc31..e4c6c15 100644
--- a/src/backends/jvm/generator-jvm-basic.c
+++ b/src/backends/jvm/generator-jvm-basic.c
@@ -7,7 +7,6 @@
 
 #include <gc.h>
 
-#include "../../../include/oberon.h"
 #include "../../oberon-internals.h"
 #include "generator-jvm.h"
 #include "generator-jvm-basic.h"
@@ -53,10 +52,11 @@ jvm_get_descriptor(oberon_type_t * type)
 
 	switch(type -> class)
 	{
-		case OBERON_TYPE_VOID:
+		case OBERON_TYPE_NOTYPE:
 			return new_string("V");
 			break;
 		case OBERON_TYPE_INTEGER:
+		case OBERON_TYPE_SET:
 			switch(type -> size)
 			{
 				case 1:
@@ -76,6 +76,9 @@ jvm_get_descriptor(oberon_type_t * type)
 					break;
 			}
 			break;
+		case OBERON_TYPE_SYSTEM_BYTE:
+			return new_string("B");
+			break;
 		case OBERON_TYPE_REAL:
 			switch(type -> size)
 			{
@@ -90,6 +93,26 @@ jvm_get_descriptor(oberon_type_t * type)
 					break;
 			}
 			break;
+		case OBERON_TYPE_CHAR:
+			switch(type -> size)
+			{
+				case 1:
+					return new_string("B");
+					break;
+				case 2:
+					return new_string("C");
+					break;
+				case 4:
+					return new_string("I");
+					break;
+				case 8:
+					return new_string("J");
+					break;
+				default:
+					gen_error("jvm_get_descriptor: unsupported char size %i", type -> size);
+					break;
+			}
+			break;
 		case OBERON_TYPE_BOOLEAN:
 			return new_string("Z");
 			break;
@@ -105,6 +128,29 @@ jvm_get_descriptor(oberon_type_t * type)
 			desc = jvm_get_descriptor(type -> base);
 			return new_string("[%s", desc);
 			break;
+		case OBERON_TYPE_STRING:
+			switch(type -> size)
+			{
+				case 1:
+					return new_string("[B");
+					break;
+				case 2:
+					return new_string("[C");
+					break;
+				case 4:
+					return new_string("[I");
+					break;
+				case 8:
+					return new_string("[J");
+					break;
+				default:
+					gen_error("jvm_get_descriptor: unsupported string size %i", type -> size);
+					break;
+			}
+			break;
+		case OBERON_TYPE_SYSTEM_PTR:
+			return new_string("Ljava/lang/Object;");
+			break;
 		default:
 			gen_error("jvm_get_descriptor: unsupported type class %i", type -> class);
 			break;
@@ -113,6 +159,32 @@ jvm_get_descriptor(oberon_type_t * type)
 	return NULL;
 }
 
+char *
+jvm_get_descriptor_safe(oberon_type_t * type)
+{
+	switch(type -> class)
+	{
+		case OBERON_TYPE_POINTER:
+			return new_string("PTR%s", jvm_get_descriptor_safe(type -> base));
+			break;
+		case OBERON_TYPE_PROCEDURE:
+		case OBERON_TYPE_RECORD:
+			return jvm_get_class_full_name(type);
+			break;
+		case OBERON_TYPE_ARRAY:
+			return new_string("A%s", jvm_get_descriptor_safe(type -> base));
+			break;
+		case OBERON_TYPE_SYSTEM_PTR:
+			return new_string("SYSPTR");
+			break;
+		default:
+			return jvm_get_descriptor(type);
+			break;
+	}
+
+	return NULL;
+}
+
 char
 jvm_get_prefix(oberon_type_t * type)
 {
@@ -121,21 +193,28 @@ jvm_get_prefix(oberon_type_t * type)
 	{
 		case OBERON_TYPE_BOOLEAN:
 		case OBERON_TYPE_INTEGER:
+		case OBERON_TYPE_CHAR:
+		case OBERON_TYPE_SET:
+		case OBERON_TYPE_SYSTEM_BYTE:
 			return (size <= 4) ? ('i') : ('l');
 			break;
 		case OBERON_TYPE_PROCEDURE:
 		case OBERON_TYPE_ARRAY:
 		case OBERON_TYPE_RECORD:
 		case OBERON_TYPE_POINTER:
+		case OBERON_TYPE_STRING:
+		case OBERON_TYPE_NIL:
+		case OBERON_TYPE_SYSTEM_PTR:
 			return 'a';
 			break;
 		case OBERON_TYPE_REAL:
 			return (size <= 4) ? ('f') : ('d');
 			break;
+		default:
+			gen_error("jvm_get_prefix: wat %i", type -> class);
+			return '!';
+			break;
 	}
-
-	gen_error("jvm_get_prefix: wat");
-	return '!';
 }
 
 char
@@ -148,6 +227,7 @@ jvm_get_postfix(oberon_type_t * type)
 			return 'b';
 			break;
 		case OBERON_TYPE_INTEGER:
+		case OBERON_TYPE_SET:
 			switch(size)
 			{
 				case 1:
@@ -167,10 +247,36 @@ jvm_get_postfix(oberon_type_t * type)
 					break;
 			}
 			break;
+		case OBERON_TYPE_SYSTEM_BYTE:
+			return 'b';
+			break;
+		case OBERON_TYPE_CHAR:
+			switch(size)
+			{
+				case 1:
+					return 'b';
+					break;
+				case 2:
+					return 'c';
+					break;
+				case 4:
+					return 'i';
+					break;
+				case 8:
+					return 'l';
+					break;
+				default:
+					gen_error("jvm_get_postfix: char wat");
+					break;
+			}
+			break;
 		case OBERON_TYPE_PROCEDURE:
 		case OBERON_TYPE_ARRAY:
 		case OBERON_TYPE_RECORD:
 		case OBERON_TYPE_POINTER:
+		case OBERON_TYPE_STRING:
+		case OBERON_TYPE_NIL:
+		case OBERON_TYPE_SYSTEM_PTR:
 			return 'a';
 			break;
 		case OBERON_TYPE_REAL:
@@ -184,16 +290,66 @@ jvm_get_postfix(oberon_type_t * type)
 	return '!';
 }
 
+char *
+jvm_get_name(oberon_object_t * x)
+{
+	switch(x -> class)
+	{
+		case OBERON_CLASS_VAR:
+		case OBERON_CLASS_VAR_PARAM:
+		case OBERON_CLASS_PARAM:
+		case OBERON_CLASS_FIELD:
+			return new_string(x -> name);
+		case OBERON_CLASS_PROC:
+			if(x -> parent)
+			{
+				return new_string("%s$%s", jvm_get_name(x -> parent), x -> name);
+			}
+			else
+			{
+				return new_string(x -> name);
+			}
+		default:
+			gen_error("jvm_get_name: wat");
+	}
+
+	return NULL;
+}
+
 char *
 jvm_get_field_full_name(oberon_object_t * x)
 {
+	char * parent;
 	switch(x -> class)
 	{
 		case OBERON_CLASS_VAR:
-			return new_string("%s/%s", x -> module -> name, x -> name);
+			return new_string("%s/%s", x -> module -> name, jvm_get_name(x));
+		case OBERON_CLASS_PROC:
+			return new_string("%s/%s", x -> module -> name, jvm_get_name(x));
+		case OBERON_CLASS_FIELD:
+			parent = jvm_get_class_full_name(x -> parent_type);
+			return new_string("%s/%s", parent, jvm_get_name(x));
+		case OBERON_CLASS_MODULE:
+			return new_string(x -> module -> name);
+		default:
+			gen_error("jvm_get_field_full_name: wat");
+			break;
+	}
+
+	return NULL;
+}
+
+char *
+jvm_get_field_full_name_safe(oberon_object_t * x)
+{
+	switch(x -> class)
+	{
+		case OBERON_CLASS_VAR:
+		case OBERON_CLASS_PROC:
+			return new_string("%s$%s", x -> module -> name, x -> name);
 		case OBERON_CLASS_FIELD:;
 			char * rec_name = jvm_get_class_full_name(x -> parent_type);
-			return new_string("%s/%s", rec_name, x -> name);
+			return new_string("%s$%s", rec_name, x -> name);
 		case OBERON_CLASS_MODULE:
 			return new_string(x -> module -> name);
 		default:
@@ -212,18 +368,22 @@ jvm_get_class_full_name(oberon_type_t * type)
 
 	switch(type -> class)
 	{
+		case OBERON_TYPE_POINTER:
+			name = jvm_get_class_full_name(type -> base);
+			break;
 		case OBERON_TYPE_PROCEDURE:
 			name = new_string("SYSTEM$PROCEDURE");
 
 			char * desc;
-			desc = jvm_get_descriptor(type -> base);
+			desc = jvm_get_descriptor_safe(type -> base);
 			name = new_string("%s$%s", name, desc);
 
 			int num = type -> num_decl;
 			oberon_object_t * arg = type -> decl;
+
 			for(int i = 0; i < num; i++)
 			{
-				desc = jvm_get_descriptor(arg -> type);
+				desc = jvm_get_descriptor_safe(arg -> type);
 				name = new_string("%s%s", name, desc);
 				arg = arg -> next;
 			}
@@ -233,6 +393,9 @@ jvm_get_class_full_name(oberon_type_t * type)
 			rec_id = type -> gen_type -> rec_id;
 			name = new_string("%s$RECORD%i", type -> module -> name, rec_id);
 			break;
+		case OBERON_TYPE_SYSTEM_PTR:
+			name = new_string("java/lang/Object");
+			break;
 		default:
 			gen_error("jvm_get_class_full_name: unk type class %i", type -> class);
 			break;
@@ -241,40 +404,23 @@ jvm_get_class_full_name(oberon_type_t * type)
 	return name;
 }
 
-char *
-jvm_get_procedure_signature(oberon_type_t * proc)
-{
-	char * signature;
-	char * desc;
-
-	signature = new_string("(");
-
-	int num = proc -> num_decl;
-	oberon_object_t * arg = proc -> decl;
-	for(int i = 0; i < num; i++)
-	{
-		desc = jvm_get_descriptor(arg -> type);
-		signature = new_string("%s%s", signature, desc);
-		arg = arg -> next;
-	}
-
-	desc = jvm_get_descriptor(proc -> base);
-	signature = new_string("%s)%s", signature, desc);
-
-	return signature;
-}
-
 int
 jvm_cell_size_for_type(oberon_type_t * type)
 {
 	if(type -> class == OBERON_TYPE_INTEGER
-		|| type -> class == OBERON_TYPE_REAL)
+		|| type -> class == OBERON_TYPE_REAL
+		|| type -> class == OBERON_TYPE_CHAR
+		|| type -> class == OBERON_TYPE_SET)
 	{
 		if(type -> size > 4)
 		{
 			return 2;
 		}
 	}
+	else if(type -> class == OBERON_TYPE_NOTYPE)
+	{
+		return 0;
+	}
 
 	return 1;
 }