simplify begnuas.c by not sorting entities into sections

[libfirm] / ir / be / begnuas.h

diff --git a/ir/be/begnuas.h b/ir/be/begnuas.h
index 9c4b896..447c4b7 100644 (file)
--- a/ir/be/begnuas.h
+++ b/ir/be/begnuas.h
@@ -1,5 +1,5 @@
 /*
- * Copyright (C) 1995-2007 University of Karlsruhe.  All right reserved.
+ * Copyright (C) 1995-2008 University of Karlsruhe.  All right reserved.
  *
  * This file is part of libFirm.
  *
@@ -18,12 +18,14 @@
  */
 
 /**
- * Header for ia32 assembler declarations dumper.
- * @author Christian Wuerdig, Matthias Braun
- * $Id$
+ * @file
+ * @brief       Dumps global variables and constants as gas assembler.
+ * @author      Christian Wuerdig, Matthias Braun
+ * @date        04.11.2005
+ * @version     $Id$
  */
-#ifndef _BE_GEN_DECLS_H_
-#define _BE_GEN_DECLS_H_
+#ifndef FIRM_BE_BEGNUAS_H
+#define FIRM_BE_BEGNUAS_H
 
 #include "be.h"
 #include "beemitter.h"
@@ -32,30 +34,57 @@
  * Sections.
  */
 typedef enum section_t {
-       GAS_SECTION_TEXT   = 0,   /**< text section */
-       GAS_SECTION_DATA   = 1,   /**< data section */
-       GAS_SECTION_RODATA = 2,   /**< rodata section */
-       GAS_SECTION_COMMON = 3,   /**< common section */
-       GAS_SECTION_TLS    = 4,   /**< thread local storage section */
-       GAS_SECTION_CTOR   = 5,   /**< ctor section for instrumentation code init */
-       GAS_SECTION_MAX    = 6
+       GAS_SECTION_TEXT,   /**< text section */
+       GAS_SECTION_DATA,   /**< data section */
+       GAS_SECTION_RODATA, /**< rodata section */
+       GAS_SECTION_COMMON, /**< common section */
+       GAS_SECTION_TLS,    /**< thread local storage section */
+       GAS_SECTION_CTOR,   /**< ctor section for instrumentation code init */
+       GAS_SECTION_CSTRING, /**< section for constant strings */
+       GAS_SECTION_LAST = GAS_SECTION_CTOR
 } be_gas_section_t;
 
+/**
+ * Support for some GAS "dialects".
+ */
 typedef enum asm_flavour_t {
-       GAS_FLAVOUR_NORMAL = 0,  /**< normal gas */
-       GAS_FLAVOUR_MINGW  = 1,  /**< MinGW variant */
-       GAS_FLAVOUR_MAX    = 2
+       GAS_FLAVOUR_ELF,     /**< ELF variant */
+       GAS_FLAVOUR_MINGW,   /**< MinGW variant (no-ELF) */
+       GAS_FLAVOUR_YASM,    /**< YASM GNU parser */
+       GAS_FLAVOUR_MACH_O,  /**< Mach-O variant (as found on darwin, OS/X) */
+       GAS_FLAVOUR_LAST = GAS_FLAVOUR_MACH_O
 } be_gas_flavour_t;
 
+/** The variable where the GAS dialect is stored. */
 extern be_gas_flavour_t be_gas_flavour;
 
-
 /**
  * Generate all entities.
+ * @param main_env          the main backend environment
+ * @param emit_commons      if non-zero, emit commons (non-local uninitialized entities)
+ * @param only_emit_marked  if non-zero, external allocated entities that do not have
+ *                          its visited flag set are ignored
  */
-void be_gas_emit_decls(be_emit_env_t *env, const be_main_env_t *main_env,
+void be_gas_emit_decls(const be_main_env_t *main_env,
                        int only_emit_marked_entities);
 
-void be_gas_emit_switch_section(be_emit_env_t *env, be_gas_section_t section);
+/**
+ * Switch the current output section to the given out.
+ *
+ * @param section  the new output section
+ */
+void be_gas_emit_switch_section(be_gas_section_t section);
+
+/**
+ * emit assembler instructions necessary before starting function code
+ */
+void be_gas_emit_function_prolog(ir_entity *entity, unsigned alignment);
+
+void be_gas_emit_function_epilog(ir_entity *entity);
+
+/**
+ * Return the label prefix for labeled blocks.
+ */
+const char *be_gas_label_prefix(void);
 
 #endif