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/* Definitions for PA_RISC with ELF format
Copyright (C) 1999-2015 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 \
{ \
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 <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) \
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 <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)
/* 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 <machine/_types.h> */
#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
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