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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [config/] [pa/] [pa-linux.h] - Rev 748
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/* Definitions for PA_RISC with ELF format Copyright 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2009, 2010, 2011 Free Software Foundation, Inc. This file is part of GCC. GCC is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 3, or (at your option) any later version. GCC is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with GCC; see the file COPYING3. If not see <http://www.gnu.org/licenses/>. */ #undef TARGET_OS_CPP_BUILTINS #define TARGET_OS_CPP_BUILTINS() \ do \ { \ GNU_USER_TARGET_OS_CPP_BUILTINS(); \ builtin_assert ("machine=bigendian"); \ } \ while (0) #undef CPP_SPEC #define CPP_SPEC "%{posix:-D_POSIX_SOURCE}" #undef ASM_SPEC #define ASM_SPEC \ "" /* Define this for shared library support because it isn't in the main linux.h file. */ #define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1" #undef LINK_SPEC #define LINK_SPEC "\ %{shared:-shared} \ %{!shared: \ %{!static: \ %{rdynamic:-export-dynamic} \ -dynamic-linker " GNU_USER_DYNAMIC_LINKER "} \ %{static:-static}}" /* glibc's profiling functions don't need gcc to allocate counters. */ #define NO_DEFERRED_PROFILE_COUNTERS 1 /* Define the strings used for the special svr4 .type and .size directives. These strings generally do not vary from one system running svr4 to another, but if a given system (e.g. m88k running svr) needs to use different pseudo-op names for these, they may be overridden in the file which includes this one. */ #undef STRING_ASM_OP #define STRING_ASM_OP "\t.stringz\t" #define TEXT_SECTION_ASM_OP "\t.text" #define DATA_SECTION_ASM_OP "\t.data" #define BSS_SECTION_ASM_OP "\t.section\t.bss" #define TARGET_ASM_FILE_START pa_linux_file_start /* We want local labels to start with period if made with asm_fprintf. */ #undef LOCAL_LABEL_PREFIX #define LOCAL_LABEL_PREFIX "." /* Define these to generate the Linux/ELF/SysV style of internal labels all the time - i.e. to be compatible with ASM_GENERATE_INTERNAL_LABEL in <elfos.h>. Compare these with the ones in pa.h and note the lack of dollar signs in these. FIXME: shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */ #undef ASM_OUTPUT_ADDR_VEC_ELT #define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \ if (TARGET_BIG_SWITCH) \ fprintf (FILE, "\t.word .L%d\n", VALUE); \ else \ fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE) #undef ASM_OUTPUT_ADDR_DIFF_ELT #define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ if (TARGET_BIG_SWITCH) \ fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL); \ else \ fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE) /* Use the default. */ #undef ASM_OUTPUT_LABEL /* NOTE: (*targetm.asm_out.internal_label)() is defined for us by elfos.h, and does what we want (i.e. uses colons). It must be compatible with ASM_GENERATE_INTERNAL_LABEL(), so do not define it here. */ /* Use the default. */ #undef ASM_OUTPUT_INTERNAL_LABEL /* Use the default. */ #undef TARGET_ASM_GLOBALIZE_LABEL /* Globalizing directive for a label. */ #define GLOBAL_ASM_OP ".globl " /* FIXME: Hacked from the <elfos.h> one so that we avoid multiple labels in a function declaration (since pa.c seems determined to do it differently) */ #undef ASM_DECLARE_FUNCTION_NAME #define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ do \ { \ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ } \ while (0) /* As well as globalizing the label, we need to encode the label to ensure a plabel is generated in an indirect call. */ #undef ASM_OUTPUT_EXTERNAL_LIBCALL #define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ do \ { \ if (!FUNCTION_NAME_P (XSTR (FUN, 0))) \ pa_encode_label (FUN); \ (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)); \ } \ while (0) #undef TARGET_GAS #define TARGET_GAS 1 #undef TARGET_SYNC_LIBCALL #define TARGET_SYNC_LIBCALL 1
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