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Diffstat (limited to 'contrib/gcc/config/alpha/alpha-interix.h')
| -rw-r--r-- | contrib/gcc/config/alpha/alpha-interix.h | 252 |
1 files changed, 0 insertions, 252 deletions
diff --git a/contrib/gcc/config/alpha/alpha-interix.h b/contrib/gcc/config/alpha/alpha-interix.h deleted file mode 100644 index 668fe9397af5..000000000000 --- a/contrib/gcc/config/alpha/alpha-interix.h +++ /dev/null @@ -1,252 +0,0 @@ -/* Definitions of target machine for GNU compiler, for DEC Alpha - running Windows/NT. - Copyright (C) 1995, 1996, 1999 Free Software Foundation, Inc. - - Donn Terry, Softway Systems, Inc. - From code - Contributed by Richard Kenner (kenner@vlsi1.ultra.nyu.edu) - -This file is part of GNU CC. - -GNU CC 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 2, or (at your option) -any later version. - -GNU CC 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 GNU CC; see the file COPYING. If not, write to -the Free Software Foundation, 59 Temple Place - Suite 330, -Boston, MA 02111-1307, USA. */ - -/* cpp handles __STDC__ */ -/* The three "Alpha" defines on the first such line are from the CLAXP spec */ -#undef CPP_PREDEFINES -#define CPP_PREDEFINES " \ - -D__INTERIX \ - -D__OPENNT \ - -D__Alpha_AXP -D_M_ALPHA -D_ALPHA_ \ - -D__alpha -D__alpha__\ - -D__stdcall= \ - -D__cdecl= \ - -Asystem(unix) -Asystem(interix) -Asystem(interix) -Acpu(alpha) -Amachine(alpha)" - -#undef CPP_SUBTARGET_SPEC -#define CPP_SUBTARGET_SPEC "\ --remap \ -%{posix:-D_POSIX_SOURCE} \ --idirafter %$INTERIX_ROOT/usr/include" - -#undef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (alpha Interix)"); - -/* alpha.h sets this, but it doesn't apply to us */ -#undef OBJECT_FORMAT_ECOFF -#undef OBJECT_FORMAT_COFF - -/* LINK_SPEC */ - -/* MD_STARTFILE_PREFIX */ - -/* ASM_OUTPUT_LOOP_ALIGN; ASM_OUTPUT_ALIGN_CODE */ - -/* Codegen macro overrides for NT internal conventions */ - -/* the below are ecoff specific... we don't need them, so - undef them (they'll get a default later) */ - -#undef PUT_SDB_BLOCK_START -#undef PUT_SDB_BLOCK_END - -/* the following are OSF linker (not gld) specific... we don't want them */ -#undef HAS_INIT_SECTION -#undef LD_INIT_SWITCH -#undef LD_FINI_SWITCH - - -/* The following are needed for C++, but also needed for profiling */ - -/* Support const sections and the ctors and dtors sections for g++. - Note that there appears to be two different ways to support const - sections at the moment. You can either #define the symbol - READONLY_DATA_SECTION (giving it some code which switches to the - readonly data section) or else you can #define the symbols - EXTRA_SECTIONS, EXTRA_SECTION_FUNCTIONS, SELECT_SECTION, and - SELECT_RTX_SECTION. We do both here just to be on the safe side. */ - -#define USE_CONST_SECTION 1 - -#define CONST_SECTION_ASM_OP ".rdata" - -/* Define the pseudo-ops used to switch to the .ctors and .dtors sections. - - Note that we want to give these sections the SHF_WRITE attribute - because these sections will actually contain data (i.e. tables of - addresses of functions in the current root executable or shared library - file) and, in the case of a shared library, the relocatable addresses - will have to be properly resolved/relocated (and then written into) by - the dynamic linker when it actually attaches the given shared library - to the executing process. (Note that on SVR4, you may wish to use the - `-z text' option to the ELF linker, when building a shared library, as - an additional check that you are doing everything right. But if you do - use the `-z text' option when building a shared library, you will get - errors unless the .ctors and .dtors sections are marked as writable - via the SHF_WRITE attribute.) */ - -#define CTORS_SECTION_ASM_OP ".ctors" -#define DTORS_SECTION_ASM_OP ".dtors" - -/* A default list of other sections which we might be "in" at any given - time. For targets that use additional sections (e.g. .tdesc) you - should override this definition in the target-specific file which - includes this file. */ - -#undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_const, in_ctors, in_dtors - -/* A default list of extra section function definitions. For targets - that use additional sections (e.g. .tdesc) you should override this - definition in the target-specific file which includes this file. */ - -#undef EXTRA_SECTION_FUNCTIONS -#define EXTRA_SECTION_FUNCTIONS \ - CONST_SECTION_FUNCTION \ - CTORS_SECTION_FUNCTION \ - DTORS_SECTION_FUNCTION - -#undef READONLY_DATA_SECTION -#define READONLY_DATA_SECTION() const_section () - -extern void text_section (); - -#define CONST_SECTION_FUNCTION \ -void \ -const_section () \ -{ \ - if (!USE_CONST_SECTION) \ - text_section(); \ - else if (in_section != in_const) \ - { \ - fprintf (asm_out_file, "%s\n", CONST_SECTION_ASM_OP); \ - in_section = in_const; \ - } \ -} - -#define CTORS_SECTION_FUNCTION \ -void \ -ctors_section () \ -{ \ - if (in_section != in_ctors) \ - { \ - fprintf (asm_out_file, "%s\n", CTORS_SECTION_ASM_OP); \ - in_section = in_ctors; \ - } \ -} - -#define DTORS_SECTION_FUNCTION \ -void \ -dtors_section () \ -{ \ - if (in_section != in_dtors) \ - { \ - fprintf (asm_out_file, "%s\n", DTORS_SECTION_ASM_OP); \ - in_section = in_dtors; \ - } \ -} - -#define INT_ASM_OP ".long" - -/* A C statement (sans semicolon) to output an element in the table of - global constructors. */ -#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \ - do { \ - ctors_section (); \ - fprintf (FILE, "\t%s\t ", INT_ASM_OP); \ - assemble_name (FILE, NAME); \ - fprintf (FILE, "\n"); \ - } while (0) - -/* A C statement (sans semicolon) to output an element in the table of - global destructors. */ -#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \ - do { \ - dtors_section (); \ - fprintf (FILE, "\t%s\t ", INT_ASM_OP); \ - assemble_name (FILE, NAME); \ - fprintf (FILE, "\n"); \ - } while (0) - -/* The linker will take care of this, and having them causes problems with - ld -r (specifically -rU). */ -#define CTOR_LISTS_DEFINED_EXTERNALLY 1 - -#define SET_ASM_OP ".set" -/* Output a definition (implements alias) */ -#define ASM_OUTPUT_DEF(FILE,LABEL1,LABEL2) \ -do \ -{ \ - fprintf ((FILE), "\t"); \ - assemble_name (FILE, LABEL1); \ - fprintf (FILE, "="); \ - assemble_name (FILE, LABEL2); \ - fprintf (FILE, "\n"); \ - } \ -while (0) - -/* We use the defaults, so undef the null definitions */ -#undef PUT_SDB_FUNCTION_START -#undef PUT_SDB_FUNCTION_END -#undef PUT_SDB_EPILOGUE_END - -#define HOST_PTR_PRINTF "%p" -#define HOST_PTR_AS_INT unsigned long - -#define PCC_BITFIELD_TYPE_MATTERS 1 -#define PCC_BITFIELD_TYPE_TEST TYPE_NATIVE(rec) -#define GROUP_BITFIELDS_BY_ALIGN TYPE_NATIVE(rec) - -/* DWARF2 Unwinding doesn't work with exception handling yet. */ -#undef DWARF2_UNWIND_INFO - -/* Don't assume anything about the header files. */ -#define NO_IMPLICIT_EXTERN_C - -/* The definition of this macro implies that there are cases where - a scalar value cannot be returned in registers. - - On NT (according to the spec) anything except strings/array that fits - in 64 bits is returned in the registers (this appears to differ from - the rest of the Alpha family). */ - -#undef RETURN_IN_MEMORY -#define RETURN_IN_MEMORY(TYPE) \ - (TREE_CODE (TYPE) == ARRAY_TYPE || int_size_in_bytes(TYPE) > 8) - -#define ASM_LOAD_ADDR(loc, reg) " lda " #reg "," #loc "\n" - -#undef ASM_FILE_START -#define ASM_FILE_START(FILE) \ -{ \ - alpha_write_verstamp (FILE); \ - fprintf (FILE, "\t.set noreorder\n"); \ - fprintf (FILE, "\t.set volatile\n"); \ - fprintf (FILE, "\t.set noat\n"); \ - fprintf (FILE, "\t.globl\t__fltused\n"); \ - ASM_OUTPUT_SOURCE_FILENAME (FILE, main_input_filename); \ -} - -/* The current Interix assembler (consistent with the DEC documentation) - uses a=b NOT .set a,b; .set is for assembler options. */ -#undef ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL -#define ASM_OUTPUT_DEFINE_LABEL_DIFFERENCE_SYMBOL(FILE, SY, HI, LO) \ - do { \ - assemble_name (FILE, SY); \ - fputc ('=', FILE); \ - assemble_name (FILE, HI); \ - fputc ('-', FILE); \ - assemble_name (FILE, LO); \ - } while (0) |