JVM: return генерируется после TRAP(-4)

[dsw-obn.git] / src / backends / jvm / generator-jvm-basic.c

diff --git a/src/backends/jvm/generator-jvm-basic.c b/src/backends/jvm/generator-jvm-basic.c
index 27f1c56390802b409621ef18779d6781c6f10595..033b84227d1eebfb4bbda213e94e19e889229f78 100644 (file)
--- 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"
@@ -77,6 +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)
                        {
@@ -146,6 +148,9 @@ jvm_get_descriptor(oberon_type_t * type)
                                        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;
@@ -169,6 +174,9 @@ jvm_get_descriptor_safe(oberon_type_t * type)
                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;
@@ -183,10 +191,14 @@ jvm_get_prefix(oberon_type_t * type)
        int size = type -> size;
        switch(type -> class)
        {
+               case OBERON_TYPE_NOTYPE:
+                       return ' ';
+                       break;
                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:
@@ -195,6 +207,7 @@ jvm_get_prefix(oberon_type_t * type)
                case OBERON_TYPE_POINTER:
                case OBERON_TYPE_STRING:
                case OBERON_TYPE_NIL:
+               case OBERON_TYPE_SYSTEM_PTR:
                        return 'a';
                        break;
                case OBERON_TYPE_REAL:
@@ -213,6 +226,9 @@ jvm_get_postfix(oberon_type_t * type)
        int size = type -> size;
        switch(type -> class)
        {
+               case OBERON_TYPE_NOTYPE:
+                       return ' ';
+                       break;
                case OBERON_TYPE_BOOLEAN:
                        return 'b';
                        break;
@@ -237,6 +253,9 @@ jvm_get_postfix(oberon_type_t * type)
                                        break;
                        }
                        break;
+               case OBERON_TYPE_SYSTEM_BYTE:
+                       return 'b';
+                       break;
                case OBERON_TYPE_CHAR:
                        switch(size)
                        {
@@ -263,6 +282,7 @@ jvm_get_postfix(oberon_type_t * type)
                case OBERON_TYPE_POINTER:
                case OBERON_TYPE_STRING:
                case OBERON_TYPE_NIL:
+               case OBERON_TYPE_SYSTEM_PTR:
                        return 'a';
                        break;
                case OBERON_TYPE_REAL:
@@ -361,6 +381,7 @@ jvm_get_class_full_name(oberon_type_t * type)
                        name = new_string("SYSTEM$PROCEDURE");
 
                        char * desc;
+                       char * spec;
                        desc = jvm_get_descriptor_safe(type -> base);
                        name = new_string("%s$%s", name, desc);
 
@@ -369,8 +390,13 @@ jvm_get_class_full_name(oberon_type_t * type)
 
                        for(int i = 0; i < num; i++)
                        {
+                               spec = "";
+                               if(arg -> class == OBERON_CLASS_VAR_PARAM)
+                               {
+                                       spec = "VAR";
+                               }
                                desc = jvm_get_descriptor_safe(arg -> type);
-                               name = new_string("%s%s", name, desc);
+                               name = new_string("%s%s%s", name, spec, desc);
                                arg = arg -> next;
                        }
 
@@ -379,6 +405,9 @@ 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;
@@ -413,6 +442,8 @@ jvm_cell_size_for_postfix(char postfix)
 {
        switch(postfix)
        {
+               case ' ':
+                       return 0;
                case 'a':
                case 'b':
                case 's':
@@ -423,7 +454,7 @@ jvm_cell_size_for_postfix(char postfix)
                case 'd':
                        return 2;
                default:
-                       gen_error("jvm_cell_size_for_postfix: unk postfix %c", postfix);
+                       gen_error("jvm_cell_size_for_postfix: unk postfix %c (%i)", postfix, postfix);
        }
 
        return -666;
@@ -500,6 +531,8 @@ jvm_get_type_of_prefix(char prefix)
 {
        switch(prefix)
        {
+               case ' ':
+                       return 'V';
                case 'b':
                        return 'B';
                case 'c':