X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbegnuas.h;h=8536679ed3090270fc66e90d1d5ca4d0e9ec9fd0;hb=fef8dc3eff6468d7d65485af8e1ac9884c504e1a;hp=95639cd65df664ce6b2fcda78c206ddcf3a9bbf0;hpb=14b4e9b3f48cd53db6c3179283ce8354d5127ce1;p=libfirm diff --git a/ir/be/begnuas.h b/ir/be/begnuas.h index 95639cd65..8536679ed 100644 --- a/ir/be/begnuas.h +++ b/ir/be/begnuas.h @@ -22,14 +22,14 @@ * @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 -#include "be.h" +#include "be_types.h" #include "beemitter.h" +#include "bedwarf.h" typedef enum { GAS_SECTION_TEXT, /**< text section - program code */ @@ -41,12 +41,18 @@ typedef enum { 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 */ GAS_SECTION_FLAG_COMDAT = 1 << 9 /**< thread local version of _BSS */ } be_gas_section_t; +ENUM_BITSET(be_gas_section_t) typedef enum object_file_format_t { OBJECT_FILE_FORMAT_ELF, /**< Executable and Linkable Format (unixes) */ @@ -55,21 +61,21 @@ typedef enum object_file_format_t { 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; -/** - * the .type directive needs to specify @function, #function or %function - * depending on the target architecture (yay) - */ -extern char be_gas_elf_type_char; +extern elf_variant_t be_gas_elf_variant; /** - * Generate all entities. - * @param main_env the main backend environment - * @param emit_commons if non-zero, emit commons (non-local uninitialized entities) + * the .type directive needs to specify @function, #function or %function + * depending on the target architecture */ -void be_gas_emit_decls(const be_main_env_t *main_env); +extern char be_gas_elf_type_char; /** * Switch the current output section to the given out. @@ -82,7 +88,8 @@ 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); + unsigned po2alignment, + const parameter_dbg_info_t *paramter_infos); void be_gas_emit_function_epilog(const ir_entity *entity); @@ -100,9 +107,43 @@ void be_gas_emit_entity(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); + +/** + * emit a string (takes care of escaping special chars) + */ +void be_gas_emit_cstring(const char *string); + +/** + * 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. */ 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 be_emit_jump_table(const ir_node *node, const ir_switch_table *table, + ir_entity *entity, + get_cfop_target_func get_cfop_target); + #endif