| /* Definitions for PA_RISC with ELF format |
| Copyright (C) 1999-2022 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.cc 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 |