1 /* Copyright (C) 2006-2014 Free Software Foundation, Inc. 2 3 This file is free software; you can redistribute it and/or modify it under 4 the terms of the GNU General Public License as published by the Free 5 Software Foundation; either version 3 of the License, or (at your option) 6 any later version. 7 8 This file is distributed in the hope that it will be useful, but WITHOUT 9 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or 10 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License 11 for more details. 12 13 You should have received a copy of the GNU General Public License 14 along with GCC; see the file COPYING3. If not see 15 <http://www.gnu.org/licenses/>. */ 16 17 #ifndef OBJECT_FORMAT_ELF 18 #error elf.h included before elfos.h 19 #endif 20 21 #define BSS_SECTION_ASM_OP "\t.section .bss" 22 23 #define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ 24 asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) 25 26 27 /* The following macros define "native" directory locations; on the SPU, 28 these are used only when building the compiler with --with-sysroot. 29 This can be used to build a pair of PPU and SPU cross-compilers with 30 a common sysroot; the SPU compiler will search for its files in 31 ${sysroot}/include and ${sysroot}/lib. */ 32 33 /* STANDARD_STARTFILE_PREFIX_1 is "/lib", which we keep. 34 STANDARD_STARTFILE_PREFIX_2 is "/usr/lib" -- we remove this. */ 35 #undef STANDARD_STARTFILE_PREFIX_2 36 #define STANDARD_STARTFILE_PREFIX_2 "" 37 38 /* We do not provide any "/usr/local/include" directory on SPU. */ 39 #undef LOCAL_INCLUDE_DIR 40 41 /* Provide a STARTFILE_SPEC appropriate for GNU/Linux. Here we add 42 the GNU/Linux magical crtbegin.o file (see crtstuff.c) which 43 provides part of the support for getting C++ file-scope static 44 object constructed before entering `main'. */ 45 46 #undef STARTFILE_SPEC 47 #define STARTFILE_SPEC "%{mstdmain: %{pg|p:gcrt2.o%s;:crt2.o%s}}\ 48 %{!mstdmain: %{pg|p:gcrt1.o%s;:crt1.o%s}}\ 49 crti.o%s crtbegin.o%s" 50 51 #undef ENDFILE_SPEC 52 #define ENDFILE_SPEC "crtend.o%s crtn.o%s" 53 54 #define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG 55 56 #define DWARF2_DEBUGGING_INFO 1 57 #define DWARF2_ASM_LINE_DEBUG_INFO 1 58 59 #define SET_ASM_OP "\t.set\t" 60 61 #undef TARGET_ASM_NAMED_SECTION 62 #define TARGET_ASM_NAMED_SECTION default_elf_asm_named_section 63 64 #define EH_FRAME_IN_DATA_SECTION 1 65 66 #define LINK_SPEC "%{mlarge-mem: --defsym __stack=0xfffffff0 }" 67 68 #define LIB_SPEC "-( %{!shared:%{g*:-lg}} -lc -lgloss -) \ 69 %{mno-atomic-updates:-lgcc_cachemgr_nonatomic; :-lgcc_cachemgr} \ 70 %{mcache-size=128:-lgcc_cache128k; \ 71 mcache-size=64 :-lgcc_cache64k; \ 72 mcache-size=32 :-lgcc_cache32k; \ 73 mcache-size=16 :-lgcc_cache16k; \ 74 mcache-size=8 :-lgcc_cache8k; \ 75 :-lgcc_cache64k}" 76