X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;ds=sidebyside;f=ir%2Fbe%2Fbegnuas.h;h=bf360d3af720b61adbe4dd43be90904794871b44;hb=e9cbeeb505a3c9ef5c5dccfb76118516bab8bcef;hp=9b6f2973e6e17b4ad8b8b430c5b8a8efdfb1855c;hpb=bc678b121ca0d9ecbe8a21eb38ee31c95cf2a59b;p=libfirm

diff --git a/ir/be/begnuas.h b/ir/be/begnuas.h
index 9b6f2973e..bf360d3af 100644
--- 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.
  *
@@ -27,51 +27,85 @@
 #ifndef FIRM_BE_BEGNUAS_H
 #define FIRM_BE_BEGNUAS_H
 
+#include <stdbool.h>
 #include "be.h"
 #include "beemitter.h"
 
-/**
- * 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
+typedef enum {
+	GAS_SECTION_TEXT,            /**< text section - program code */
+	GAS_SECTION_DATA,            /**< data section - arbitrary data */
+	GAS_SECTION_RODATA,          /**< rodata section - read-only data */
+	GAS_SECTION_BSS,             /**< bss section - zero initialized data */
+	GAS_SECTION_CONSTRUCTORS,    /**< ctors section */
+	GAS_SECTION_DESTRUCTORS,     /**< dtors section */
+	GAS_SECTION_CSTRING,         /**< section for constant strings */
+	GAS_SECTION_PIC_TRAMPOLINES, /**< trampolines for pic codes */
+	GAS_SECTION_PIC_SYMBOLS,     /**< contains resolved pic symbols */
+	GAS_SECTION_LAST = GAS_SECTION_PIC_SYMBOLS,
+	GAS_SECTION_TYPE_MASK    = 0xFF,
+
+	GAS_SECTION_FLAG_TLS     = 1 << 8,  /**< thread local flag */
+	GAS_SECTION_FLAG_COMDAT  = 1 << 9   /**< thread local version of _BSS */
 } be_gas_section_t;
 
+typedef enum object_file_format_t {
+	OBJECT_FILE_FORMAT_ELF,    /**< Executable and Linkable Format (unixes) */
+	OBJECT_FILE_FORMAT_COFF,   /**< Common Object File Format (Windows) */
+	OBJECT_FILE_FORMAT_MACH_O, /**< Mach Object File Format (OS/X) */
+	OBJECT_FILE_FORMAT_ELF_SPARC, /**< Sparc variant of ELF */
+	OBJECT_FILE_FORMAT_LAST = OBJECT_FILE_FORMAT_ELF_SPARC
+} object_file_format_t;
+
+/** The variable where the GAS dialect is stored. */
+extern object_file_format_t be_gas_object_file_format;
+extern bool                 be_gas_emit_types;
+
 /**
- * Support for some GAS "dialects".
+ * the .type directive needs to specify @function, #function or %function
+ * depending on the target architecture (yay)
  */
-typedef enum asm_flavour_t {
-	GAS_FLAVOUR_NORMAL = 0,  /**< normal gas (ELF) */
-	GAS_FLAVOUR_MINGW  = 1,  /**< MinGW variant (no-ELF) */
-	GAS_FLAVOUR_MAX    = 2
-} be_gas_flavour_t;
+extern char                 be_gas_elf_type_char;
 
-/** The variable where the GAS dialect is stored. */
-extern be_gas_flavour_t be_gas_flavour;
 
 /**
  * Generate all entities.
- * @param env               the emitter environment
  * @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,
-                       int only_emit_marked_entities);
+void be_gas_emit_decls(const be_main_env_t *main_env);
 
 /**
  * Switch the current output section to the given out.
  *
- * @param env      the emitter environment
  * @param section  the new output section
  */
-void be_gas_emit_switch_section(be_emit_env_t *env, be_gas_section_t 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(const ir_entity *entity,
+                                 unsigned po2alignment);
+
+void be_gas_emit_function_epilog(const ir_entity *entity);
+
+char const *be_gas_get_private_prefix(void);
+
+/**
+ * emit ld_ident of an entity and performs additional mangling if necessary.
+ * (mangling is necessary for ir_visibility_private for example).
+ * Emits a block label for type_code entities.
+ */
+void be_gas_emit_entity(const ir_entity *entity);
+
+/**
+ * Emit (a private) symbol name for a firm block
+ */
+void be_gas_emit_block_name(const ir_node *block);
+
+/**
+ * Return the label prefix for labeled instructions.
+ */
+const char *be_gas_insn_label_prefix(void);
 
-#endif /* FIRM_BE_BEGNUAS_H */
+#endif