* @brief Dumps global variables and constants as gas assembler.
* @author Christian Wuerdig, Matthias Braun
* @date 04.11.2005
- * @version $Id$
*/
#ifndef FIRM_BE_BEGNUAS_H
#define FIRM_BE_BEGNUAS_H
#include <stdbool.h>
#include "be_types.h"
#include "beemitter.h"
+#include "bedwarf.h"
typedef enum {
GAS_SECTION_TEXT, /**< text section - program code */
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_DEBUG_INFO, /**< dwarf debug info */
+ GAS_SECTION_DEBUG_ABBREV, /**< dwarf debug abbrev */
+ GAS_SECTION_DEBUG_LINE, /**< dwarf debug line */
+ GAS_SECTION_DEBUG_PUBNAMES, /**< dwarf pub names */
+ GAS_SECTION_DEBUG_FRAME, /**< dwarf callframe infos */
+ GAS_SECTION_LAST = GAS_SECTION_DEBUG_FRAME,
GAS_SECTION_TYPE_MASK = 0xFF,
GAS_SECTION_FLAG_TLS = 1 << 8, /**< thread local flag */
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_LAST = OBJECT_FILE_FORMAT_MACH_O
} object_file_format_t;
+typedef enum elf_variant_t {
+ ELF_VARIANT_NORMAL,
+ ELF_VARIANT_SPARC
+} elf_variant_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;
+extern elf_variant_t be_gas_elf_variant;
/**
* the .type directive needs to specify @function, #function or %function
- * depending on the target architecture (yay)
+ * depending on the target architecture
*/
extern char be_gas_elf_type_char;
-/**
- * Generate all entities.
- * @param main_env the main backend environment
- */
-void be_gas_emit_decls(const be_main_env_t *main_env);
-
/**
* Switch the current output section to the given out.
*
* emit assembler instructions necessary before starting function code
*/
void be_gas_emit_function_prolog(const ir_entity *entity,
- unsigned po2alignment);
+ unsigned po2alignment,
+ const parameter_dbg_info_t *paramter_infos);
void be_gas_emit_function_epilog(const ir_entity *entity);
*/
void be_gas_emit_block_name(const ir_node *block);
+/**
+ * Starts a basic block. Emits an assembler label "blockname:" if needs_label
+ * is true, otherwise a comment with the blockname if verboseasm is enabled.
+ */
+void be_gas_begin_block(const ir_node *block, bool needs_label);
+
+/**
+ * Starts emitting a compilation unit. This emits:
+ * - global assembler snippets
+ * - debug info
+ */
+void be_gas_begin_compilation_unit(const be_main_env_t *env);
+
+/**
+ * ends a compilation unit. This emits:
+ * - global declarations/variables
+ * - debug info
+ */
+void be_gas_end_compilation_unit(const be_main_env_t *env);
+
/**
* Return the label prefix for labeled instructions.
*/
/**
* 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);
+void be_emit_jump_table(const ir_node *node, const ir_switch_table *table,
+ ir_entity *entity,
+ get_cfop_target_func get_cfop_target);
#endif