X-Git-Url: http://deadsoftware.ru/gitweb?a=blobdiff_plain;f=generator.c;h=bad063d57adcac9ee2c45d5f1442febdf5839055;hb=d1b4e7fdab92589146e19cf4b8b402edf4d6b33d;hp=244296228ae3335b5de1b12047c3d90a8c7777b3;hpb=d3438ae51da4c98b47441911495f10e686191abd;p=dsw-obn.git diff --git a/generator.c b/generator.c index 2442962..bad063d 100644 --- 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; @@ -200,7 +223,7 @@ oberon_generator_init_var(oberon_context_t * ctx, oberon_object_t * var) else { gcc_lvalue = gcc_jit_context_new_global( - gcc_context, NULL, GCC_JIT_GLOBAL_INTERNAL, gcc_type, name + gcc_context, NULL, GCC_JIT_GLOBAL_EXPORTED, gcc_type, name ); } } @@ -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); +}