From 1bc5aee63eb72b341f506ad058502cd0361f0d10 Mon Sep 17 00:00:00 2001 From: Ben Cheng Date: Tue, 25 Mar 2014 22:37:19 -0700 Subject: Initial checkin of GCC 4.9.0 from trunk (r208799). Change-Id: I48a3c08bb98542aa215912a75f03c0890e497dba --- gcc-4.9/gcc/config/pa/pa-openbsd.h | 154 +++++++++++++++++++++++++++++++++++++ 1 file changed, 154 insertions(+) create mode 100644 gcc-4.9/gcc/config/pa/pa-openbsd.h (limited to 'gcc-4.9/gcc/config/pa/pa-openbsd.h') diff --git a/gcc-4.9/gcc/config/pa/pa-openbsd.h b/gcc-4.9/gcc/config/pa/pa-openbsd.h new file mode 100644 index 000000000..0c8d19454 --- /dev/null +++ b/gcc-4.9/gcc/config/pa/pa-openbsd.h @@ -0,0 +1,154 @@ +/* Definitions for PA_RISC with ELF format + Copyright (C) 1999-2014 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 +. */ + + +#undef TARGET_OS_CPP_BUILTINS +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + OPENBSD_OS_CPP_BUILTINS(); \ + builtin_assert ("machine=bigendian"); \ + } \ + while (0) + +/* Our profiling scheme doesn't LP labels and counter words. */ +#define NO_DEFERRED_PROFILE_COUNTERS 1 + +#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" + +/* 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 . 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) \ + fprintf (FILE, "\t.word .L%d\n", VALUE) + +#undef ASM_OUTPUT_ADDR_DIFF_ELT +#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ + fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL) + +/* 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 + +/* FIXME: Hacked from the 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) + +/* This says how to output an assembler line to define a global common symbol + with size SIZE (in bytes) and alignment ALIGN (in bits). */ + +#undef ASM_OUTPUT_ALIGNED_COMMON +#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ + pa_asm_output_aligned_common (FILE, NAME, SIZE, ALIGN) + +/* This says how to output an assembler line to define a local common symbol + with size SIZE (in bytes) and alignment ALIGN (in bits). This macro + controls how the assembler definitions of uninitialized static variables + are output. */ + +#undef ASM_OUTPUT_ALIGNED_LOCAL +#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ + pa_asm_output_aligned_local (FILE, NAME, SIZE, ALIGN) + +/* OpenBSD always uses gas. */ +#undef TARGET_GAS +#define TARGET_GAS 1 + +/* Layout of source language data types. */ + +/* This must agree with */ +#undef SIZE_TYPE +#define SIZE_TYPE "long unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "long int" + +#undef WCHAR_TYPE +#define WCHAR_TYPE "int" + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 32 + +#undef WINT_TYPE +#define WINT_TYPE "int" + +#undef LINK_SPEC +#define LINK_SPEC \ + "%{!shared:%{!nostdlib:%{!r:%{!e*:-e __start}}}} \ + %{shared:-shared} %{R*} \ + %{static:-Bstatic} \ + %{!static:-Bdynamic} \ + %{assert*} \ + -dynamic-linker /usr/libexec/ld.so" + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC "\ + %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \ + crtbegin%O%s} %{shared:crtbeginS%O%s}" + +#undef ENDFILE_SPEC +#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}" + +#define OBSD_HAS_CORRECT_SPECS + +#define HAVE_ENABLE_EXECUTE_STACK -- cgit v1.2.3