X-Git-Url: http://nsz.repo.hu/git/?a=blobdiff_plain;f=ir%2Fbe%2Fbegnuas.h;h=edb75d0146f5f34bc4f4eb4458bc794aa0780003;hb=4d808298b72e72bd06c7466e837dd9dda4eb1070;hp=9b6f2973e6e17b4ad8b8b430c5b8a8efdfb1855c;hpb=bc678b121ca0d9ecbe8a21eb38ee31c95cf2a59b;p=libfirm diff --git a/ir/be/begnuas.h b/ir/be/begnuas.h index 9b6f2973e..edb75d014 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. * @@ -34,22 +34,28 @@ * 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 + 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 */ + GAS_SECTION_PIC_TRAMPOLINES, /**< trampolines for pic codes */ + GAS_SECTION_PIC_SYMBOLS, /**< contains resolved pic symbols */ + GAS_SECTION_LAST = GAS_SECTION_PIC_SYMBOLS } be_gas_section_t; /** * Support for some GAS "dialects". */ typedef enum asm_flavour_t { - GAS_FLAVOUR_NORMAL = 0, /**< normal gas (ELF) */ - GAS_FLAVOUR_MINGW = 1, /**< MinGW variant (no-ELF) */ - GAS_FLAVOUR_MAX = 2 + 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; /** The variable where the GAS dialect is stored. */ @@ -57,21 +63,36 @@ 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, +void be_gas_emit_decls(const be_main_env_t *main_env, int only_emit_marked_entities); /** * 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); -#endif /* FIRM_BE_BEGNUAS_H */ +/** + * emit assembler instructions necessary before starting function code + */ +void be_gas_emit_function_prolog(ir_entity *entity, unsigned alignment); + +void be_gas_emit_function_epilog(ir_entity *entity); + +/** + * Return the label prefix for labeled blocks. + */ +const char *be_gas_block_label_prefix(void); + +/** + * Return the label prefix for labeled instructions. + */ +const char *be_gas_insn_label_prefix(void); + +#endif