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161 lines
4.9 KiB
C
161 lines
4.9 KiB
C
/* Definitions for PA_RISC with ELF format
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Copyright (C) 1999-2013 Free Software Foundation, Inc.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with GCC; see the file COPYING3. If not see
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<http://www.gnu.org/licenses/>. */
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#undef TARGET_OS_CPP_BUILTINS
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#define TARGET_OS_CPP_BUILTINS() \
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do \
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{ \
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OPENBSD_OS_CPP_BUILTINS(); \
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builtin_assert ("machine=bigendian"); \
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} \
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while (0)
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/* Our profiling scheme doesn't LP labels and counter words. */
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#define NO_DEFERRED_PROFILE_COUNTERS 1
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#undef STRING_ASM_OP
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#define STRING_ASM_OP "\t.stringz\t"
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#define TEXT_SECTION_ASM_OP "\t.text"
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#define DATA_SECTION_ASM_OP "\t.data"
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#define BSS_SECTION_ASM_OP "\t.section\t.bss"
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/* We want local labels to start with period if made with asm_fprintf. */
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#undef LOCAL_LABEL_PREFIX
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#define LOCAL_LABEL_PREFIX "."
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/* Define these to generate the Linux/ELF/SysV style of internal
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labels all the time - i.e. to be compatible with
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ASM_GENERATE_INTERNAL_LABEL in <elfos.h>. Compare these with the
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ones in pa.h and note the lack of dollar signs in these. FIXME:
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shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */
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#undef ASM_OUTPUT_ADDR_VEC_ELT
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#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
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if (TARGET_BIG_SWITCH) \
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fprintf (FILE, "\t.word .L%d\n", VALUE); \
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else \
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fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
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#undef ASM_OUTPUT_ADDR_DIFF_ELT
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#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
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if (TARGET_BIG_SWITCH) \
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fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL); \
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else \
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fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
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/* Use the default. */
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#undef ASM_OUTPUT_LABEL
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/* NOTE: (*targetm.asm_out.internal_label)() is defined for us by elfos.h, and
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does what we want (i.e. uses colons). It must be compatible with
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ASM_GENERATE_INTERNAL_LABEL(), so do not define it here. */
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/* Use the default. */
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#undef ASM_OUTPUT_INTERNAL_LABEL
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/* Use the default. */
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#undef TARGET_ASM_GLOBALIZE_LABEL
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/* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
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labels in a function declaration (since pa.c seems determined to do
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it differently) */
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#undef ASM_DECLARE_FUNCTION_NAME
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#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
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do \
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{ \
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ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
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ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
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} \
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while (0)
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/* As well as globalizing the label, we need to encode the label
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to ensure a plabel is generated in an indirect call. */
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#undef ASM_OUTPUT_EXTERNAL_LIBCALL
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#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
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do \
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{ \
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if (!FUNCTION_NAME_P (XSTR (FUN, 0))) \
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pa_encode_label (FUN); \
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(*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)); \
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} \
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while (0)
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/* This says how to output an assembler line to define a global common symbol
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with size SIZE (in bytes) and alignment ALIGN (in bits). */
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#undef ASM_OUTPUT_ALIGNED_COMMON
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#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \
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pa_asm_output_aligned_common (FILE, NAME, SIZE, ALIGN)
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/* This says how to output an assembler line to define a local common symbol
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with size SIZE (in bytes) and alignment ALIGN (in bits). This macro
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controls how the assembler definitions of uninitialized static variables
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are output. */
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#undef ASM_OUTPUT_ALIGNED_LOCAL
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#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \
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pa_asm_output_aligned_local (FILE, NAME, SIZE, ALIGN)
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/* OpenBSD always uses gas. */
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#undef TARGET_GAS
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#define TARGET_GAS 1
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/* Layout of source language data types. */
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/* This must agree with <machine/_types.h> */
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#undef SIZE_TYPE
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#define SIZE_TYPE "long unsigned int"
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "long int"
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#undef WINT_TYPE
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#define WINT_TYPE "int"
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#undef LINK_SPEC
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#define LINK_SPEC \
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"%{!shared:%{!nostdlib:%{!r:%{!e*:-e __start}}}} \
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%{shared:-shared} %{R*} \
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%{static:-Bstatic} \
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%{!static:-Bdynamic} \
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%{assert*} \
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-dynamic-linker /usr/libexec/ld.so"
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#undef STARTFILE_SPEC
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#define STARTFILE_SPEC "\
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%{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} %{!p:crt0%O%s}} \
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crtbegin%O%s} %{shared:crtbeginS%O%s}"
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#undef ENDFILE_SPEC
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#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
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#define OBSD_HAS_CORRECT_SPECS
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#define HAVE_ENABLE_EXECUTE_STACK
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