Исправлен экспорт полей и экспорт для "только чтения"

[dsw-obn.git] / generator.c

diff --git a/generator.c b/generator.c
index 244296228ae3335b5de1b12047c3d90a8c7777b3..ff4896d3880de3b018213680a62c216a192e05da 100644 (file)
--- a/generator.c
+++ b/generator.c
@@ -8,21 +8,6 @@
 #include "oberon.h"
 #include "generator.h"
 
-static void printcontext(oberon_context_t * ctx, char * s)
-{
-/*
-       gen_context_t * gen_context = ctx -> gen_context;
-       gcc_jit_context * gcc_context = gen_context -> gcc_context;
-       gcc_jit_block * gcc_block = gen_context -> gcc_block;
-
-       printf("%s:\n", s);
-       printf("  ctx     = %p:\n", ctx);
-       printf("  gctx    = %p:\n", gctx);
-       printf("  context = %p:\n", context);
-       printf("  block   = %p:\n", block);
-*/
-}
-
 // =======================================================================
 //   ALLOC
 // ======================================================================= 
@@ -56,15 +41,11 @@ oberon_generator_init_context(oberon_context_t * ctx)
 
        ctx -> gen_context = gen_context;
        gen_context -> gcc_context = gcc_context;
-
-       printcontext(ctx, "oberon_generator_init_context");
 }
 
 void
 oberon_generator_destroy_context(oberon_context_t * ctx)
 {
-       printcontext(ctx, "oberon_generator_destroy_context");
-
        gen_context_t * gen_context = ctx -> gen_context;
        gcc_jit_context * gcc_context = gen_context -> gcc_context;
 
@@ -171,6 +152,46 @@ oberon_generator_init_record(oberon_context_t * ctx, oberon_type_t * type)
        //gcc_struct = gcc_jit_context_new_struct_type(gcc_context, NULL, "", num_fields, fields);
 }
 
+static void
+oberon_generator_get_full_name(char * name, int max_len, oberon_object_t * x)
+{
+       if(!x)
+       {
+               name[0] = 0;
+               return;
+       }
+
+       int add_module_prefix;
+       switch(x -> class)
+       {
+               case OBERON_CLASS_FIELD:
+               case OBERON_CLASS_PARAM:
+               case OBERON_CLASS_VAR_PARAM:
+                       /* В локальных областях префиксы излишни */
+                       add_module_prefix = 0;
+                       break;
+               default:
+                       add_module_prefix = 1;
+                       break;
+       }
+
+       char parent[256];
+       oberon_generator_get_full_name(parent, 256, x -> parent);
+
+       if(strlen(parent) > 0)
+       {
+               snprintf(name, max_len, "%s_%s", parent, x -> name);
+       }
+       else if(add_module_prefix)
+       {
+               snprintf(name, max_len, "%s_%s", x -> module -> name, x -> name);
+       }
+       else
+       {
+               snprintf(name, max_len, "%s", x -> name);
+       }
+}
+
 void
 oberon_generator_init_var(oberon_context_t * ctx, oberon_object_t * var)
 {
@@ -183,7 +204,9 @@ oberon_generator_init_var(oberon_context_t * ctx, oberon_object_t * var)
 
        gcc_jit_context * gcc_context = gen_context -> gcc_context;
        gcc_jit_type * gcc_type = gen_type -> gcc_type;
-       const char * name = var -> name;
+
+       char name[256];
+       oberon_generator_get_full_name(name, 256, var);
 
        gcc_jit_lvalue * gcc_lvalue = NULL;
        gcc_jit_param * gcc_param = NULL;
@@ -244,7 +267,9 @@ oberon_generator_init_proc(oberon_context_t * ctx, oberon_object_t * proc)
        memset(gen_proc, 0, sizeof *gen_proc);
        proc -> gen_proc = gen_proc;
 
-       const char * name = proc -> name;
+       char name[256];
+       oberon_generator_get_full_name(name, 256, proc);
+
        gen_type_t * gen_result_type = proc -> type -> base -> gen_type;
        gcc_jit_type * result_type = gen_result_type -> gcc_type;
 
@@ -277,14 +302,15 @@ static gcc_jit_rvalue * rvalue_from_expr(oberon_context_t * ctx, oberon_expr_t *
 void
 oberon_generate_begin_module(oberon_context_t * ctx)
 {
-       printcontext(ctx, "oberon_generate_begin_module");
-
        gen_context_t * gen_context = ctx -> gen_context;
        gcc_jit_context * gcc_context = gen_context -> gcc_context;
 
+       char name[256];
+       snprintf(name, 256, "%s_BEGIN", ctx -> mod -> name);
+
        gcc_jit_type * void_type = gcc_jit_context_get_type(gcc_context, GCC_JIT_TYPE_VOID);
        gcc_jit_function * func = gcc_jit_context_new_function(
-               gcc_context, NULL, GCC_JIT_FUNCTION_EXPORTED, void_type, "BEGIN", 0, NULL, 0
+               gcc_context, NULL, GCC_JIT_FUNCTION_EXPORTED, void_type, name, 0, NULL, 0
        );
        gcc_jit_block * gcc_block = gcc_jit_function_new_block(func, NULL);
 
@@ -294,8 +320,6 @@ oberon_generate_begin_module(oberon_context_t * ctx)
 void
 oberon_generate_end_module(oberon_context_t * ctx)
 {
-       printcontext(ctx, "oberon_generate_end_module");
-
        gen_context_t * gen_context = ctx -> gen_context;
        gcc_jit_block * gcc_block = gen_context -> block -> gcc_block;
 
@@ -661,7 +685,8 @@ oberon_generate_code(oberon_context_t * ctx)
        gcc_result = gcc_jit_context_compile(gcc_context);
 
        gen_context -> gcc_result = gcc_result;
-       ctx -> mod -> begin = gcc_jit_result_get_code(gcc_result, "BEGIN");
+
+//     ctx -> mod -> begin = gcc_jit_result_get_code(gcc_result, "BEGIN");
 }
 
 void
@@ -671,3 +696,21 @@ oberon_generator_dump(oberon_context_t * ctx, char * path)
        gcc_jit_context * gcc_context = gen_context -> gcc_context;
        gcc_jit_context_dump_to_file(gcc_context, path, 0);
 }
+
+void *
+oberon_generator_get_procedure(oberon_context_t * ctx, const char * name)
+{
+       gen_context_t * gen_context = ctx -> gen_context;
+       gcc_jit_result * gcc_result = gen_context -> gcc_result;
+
+       return gcc_jit_result_get_code(gcc_result, name);
+}
+
+void *
+oberon_generator_get_var(oberon_context_t * ctx, const char * name)
+{
+       gen_context_t * gen_context = ctx -> gen_context;
+       gcc_jit_result * gcc_result = gen_context -> gcc_result;
+
+       return gcc_jit_result_get_global(gcc_result, name);
+}