X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbegnuas.h;h=b2192d67f95c3532561461df7be55389420a6e65;hb=7e4c680661ca3e15ae8d58fb50b4e8e9c10d5f4c;hp=a7e3686b2d842c3ed9524258dcab137c685e7df3;hpb=80d22a2b8ed15af53c7134a3025da89ccb1923ca;p=libfirm

diff --git a/ir/be/begnuas.h b/ir/be/begnuas.h
index a7e3686b2..b2192d67f 100644
--- a/ir/be/begnuas.h
+++ b/ir/be/begnuas.h
@@ -27,54 +27,51 @@
 #ifndef FIRM_BE_BEGNUAS_H
 #define FIRM_BE_BEGNUAS_H
 
-#include "be.h"
+#include <stdbool.h>
+#include "be_types.h"
 #include "beemitter.h"
 
-/**
- * Sections.
- */
-typedef enum section_t {
-	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_CONSTRUCTORS,   /**< ctors section */
-	GAS_SECTION_DESTRUCTORS,    /**< dtors section */
-	GAS_SECTION_CSTRING, /**< section for constant strings */
+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_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;
+ENUM_BITSET(be_gas_section_t)
 
-/**
- * Support for some GAS "dialects".
- */
-typedef enum asm_flavour_t {
-	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;
+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 be_gas_flavour_t be_gas_flavour;
+extern object_file_format_t be_gas_object_file_format;
+extern bool                 be_gas_emit_types;
 
 /**
- * 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
+ * the .type directive needs to specify @function, #function or %function
+ * depending on the target architecture (yay)
  */
-void be_gas_emit_decls(const be_main_env_t *main_env,
-                       int only_emit_marked_entities);
+extern char                 be_gas_elf_type_char;
 
 /**
- * Emit an entity (the entities name or a block label)
+ * Generate all entities.
+ * @param main_env          the main backend environment
  */
-void be_gas_emit_entity(ir_entity *entity);
+void be_gas_emit_decls(const be_main_env_t *main_env);
 
 /**
  * Switch the current output section to the given out.
@@ -86,18 +83,36 @@ 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_prolog(const ir_entity *entity,
+                                 unsigned po2alignment);
 
-void be_gas_emit_function_epilog(ir_entity *entity);
+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);
 
 /**
- * Return the label prefix for labeled blocks.
+ * Emit (a private) symbol name for a firm block
  */
-const char *be_gas_block_label_prefix(void);
+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);
 
+typedef ir_node* (*get_cfop_target_func)(const ir_node *cfop);
+
+/**
+ * Emits a jump table for switch operations
+ */
+void emit_jump_table(const ir_node *node, long default_pn, ir_entity *table,
+                     get_cfop_target_func get_cfop_target);
+
 #endif