becopyilp: Do not advertise the switch to dump the solution, because this is not...
[libfirm] / ir / be / bedwarf.c
index 4026f51..0c11b4f 100644 (file)
@@ -1,20 +1,6 @@
 /*
- * Copyright (C) 1995-2011 University of Karlsruhe.  All right reserved.
- *
  * This file is part of libFirm.
- *
- * This file may be distributed and/or modified under the terms of the
- * GNU General Public License version 2 as published by the Free Software
- * Foundation and appearing in the file LICENSE.GPL included in the
- * packaging of this file.
- *
- * Licensees holding valid libFirm Professional Edition licenses may use
- * this file in accordance with the libFirm Commercial License.
- * Agreement provided with the Software.
- *
- * This file is provided AS IS with NO WARRANTY OF ANY KIND, INCLUDING THE
- * WARRANTY OF DESIGN, MERCHANTABILITY AND FITNESS FOR A PARTICULAR
- * PURPOSE.
+ * Copyright (C) 2012 University of Karlsruhe.
  */
 
 /**
@@ -28,7 +14,9 @@
 #include <stdlib.h>
 #include <assert.h>
 
+#include "bearch.h"
 #include "bedwarf_t.h"
+#include "error.h"
 #include "obst.h"
 #include "irprog.h"
 #include "irgraph.h"
@@ -48,6 +36,7 @@
 #include "beemitter.h"
 #include "dbginfo.h"
 #include "begnuas.h"
+#include "typerep.h"
 
 enum {
        LEVEL_NONE,
@@ -63,7 +52,7 @@ static int debug_level = LEVEL_NONE;
  * here
  */
 typedef enum custom_abbrevs {
-       abbrev_void_subprogram,
+       abbrev_void_subprogram = 1,
        abbrev_subprogram,
        abbrev_formal_parameter,
        abbrev_unnamed_formal_parameter,
@@ -171,13 +160,6 @@ static unsigned get_sleb128_size(long value)
        return size;
 }
 
-static void emit_string(const char *string)
-{
-       /* TODO: quote special chars */
-       be_emit_irprintf("\t.asciz \"%s\"\n", string);
-       be_emit_write_line();
-}
-
 static void emit_ref(const ir_entity *entity)
 {
        be_emit_cstring("\t.long ");
@@ -279,12 +261,12 @@ static void emit_line_info(void)
                emit_uleb128(1);
 
                /* include directory list */
-               emit_string("/foo/bar");
+               be_gas_emit_cstring("/foo/bar");
                emit_int8(0);
 
                /* file list */
                for (i = 0; i < ARR_LEN(env.file_list); ++i) {
-                       emit_string(env.file_list[i]);
+                       be_gas_emit_cstring(env.file_list[i]);
                        emit_uleb128(1); /* directory */
                        emit_uleb128(0); /* modification time */
                        emit_uleb128(0); /* file length */
@@ -317,7 +299,7 @@ static void emit_pubnames(void)
                be_emit_irprintf("\t.long %sE%ld - %sinfo_begin\n",
                                 be_gas_get_private_prefix(),
                                 get_entity_nr(entity), be_gas_get_private_prefix());
-               emit_string(get_entity_name(entity));
+               be_gas_emit_cstring(get_entity_name(entity));
        }
        emit_int32(0);
 
@@ -505,7 +487,7 @@ void be_dwarf_method_before(const ir_entity *entity,
 
        emit_entity_label(entity);
        emit_uleb128(n_ress == 0 ? abbrev_void_subprogram : abbrev_subprogram);
-       emit_string(get_entity_ld_name(entity));
+       be_gas_emit_cstring(get_entity_ld_name(entity));
        emit_dbginfo(get_entity_dbg_info(entity));
        if (n_ress > 0) {
                ir_type *res = get_method_res_type(type, 0);
@@ -588,7 +570,7 @@ static void emit_base_type(const ir_type *type)
                panic("mode not implemented yet");
        }
        emit_int8(get_mode_size_bytes(mode));
-       emit_string(buf);
+       be_gas_emit_cstring(buf);
 }
 
 static void emit_pointer_type_abbrev(void)
@@ -748,7 +730,7 @@ static void emit_compound_type(const ir_type *type)
                }
 
                emit_type_address(member_type);
-               emit_string(get_entity_name(member));
+               be_gas_emit_cstring(get_entity_name(member));
                emit_dbginfo(get_entity_dbg_info(member));
                assert(offset >= 0);
                emit_int8(1 + get_uleb128_size(offset));
@@ -863,7 +845,7 @@ void be_dwarf_variable(const ir_entity *entity)
 
        emit_entity_label(entity);
        emit_uleb128(abbrev_variable);
-       emit_string(get_entity_ld_name(entity));
+       be_gas_emit_cstring(get_entity_ld_name(entity));
        emit_type_address(type);
        emit_int8(is_extern_entity(entity));
        emit_dbginfo(get_entity_dbg_info(entity));
@@ -915,24 +897,25 @@ void be_dwarf_unit_begin(const char *filename)
        emit_label("info_section_begin");
        emit_label("info_begin");
 
+       const backend_params *be_params = be_get_backend_param();
+
        /* length of compilation unit info */
        emit_size("compile_unit_begin", "compile_unit_end");
        emit_label("compile_unit_begin");
        emit_int16(3);   /* dwarf version */
        emit_address("abbrev_begin");
-       emit_int8(4);    /* pointer size, TODO: query backend */
+       emit_int8(be_params->machine_size / 8); /* pointer size */
 
        /* compile_unit die */
        emit_uleb128(abbrev_compile_unit);
        emit_address("line_section_begin");
        emit_string_printf("libFirm (%u.%u %s)", ir_get_version_major(),
-                          ir_get_version_minor(),
-                          ir_get_version_revision());
-       emit_string(filename);
+                          ir_get_version_minor(), ir_get_version_revision());
+       be_gas_emit_cstring(filename);
        if (language != 0)
                emit_int16(language);
        if (comp_dir != NULL)
-               emit_string(comp_dir);
+               be_gas_emit_cstring(comp_dir);
 
        /* tell gas to emit cfi in debug_frame
         * TODO: if we produce exception handling code then this should be