X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbegnuas.h;h=12e2aa7695e8ecd7a9916e2aa63f20ae206248b1;hb=5474a1c188c9d59eea2c915515980cd9cbab58d8;hp=c259fdcc6c8ca6529528e2c4b340e490ba1468cd;hpb=04bdfdfd695bd5d7e9c45f59074ac6bed4148ec7;p=libfirm diff --git a/ir/be/begnuas.h b/ir/be/begnuas.h index c259fdcc6..12e2aa769 100644 --- a/ir/be/begnuas.h +++ b/ir/be/begnuas.h @@ -22,29 +22,35 @@ * @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" -typedef enum section_t { - GAS_SECTION_TEXT, /**< text section - contains program code */ - GAS_SECTION_DATA, /**< data section - contains arbitrary data */ - GAS_SECTION_RODATA, /**< rodata section - contains read-only data */ - GAS_SECTION_BSS, /**< bss section - contains uninitialized data */ - GAS_SECTION_TLS_DATA, /**< thread local storage section */ - GAS_SECTION_TLS_BSS, /**< thread local storage yero initialized */ - 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_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_LAST = GAS_SECTION_DEBUG_PUBNAMES, + 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) */ @@ -53,21 +59,21 @@ 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. @@ -84,6 +90,8 @@ void be_gas_emit_function_prolog(const 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). @@ -92,13 +100,36 @@ void be_gas_emit_function_epilog(const ir_entity *entity); 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); + +/** + * 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