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Diffstat (limited to 'gcc/config/i386/netware.h')
| -rw-r--r-- | gcc/config/i386/netware.h | 177 |
1 files changed, 177 insertions, 0 deletions
diff --git a/gcc/config/i386/netware.h b/gcc/config/i386/netware.h new file mode 100644 index 000000000..7f63f4518 --- /dev/null +++ b/gcc/config/i386/netware.h @@ -0,0 +1,177 @@ +/* Core target definitions for GCC for Intel 80x86 running Netware. + and using dwarf for the debugging format. + Copyright (C) 1993, 1994, 2004, 2007, 2008, 2009, 2010, 2011 + Free Software Foundation, Inc. + + Written by David V. Henkel-Wallace (gumby@cygnus.com) + +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/>. */ + +#define TARGET_VERSION fprintf (stderr, " (x86 NetWare)"); + +#undef CPP_SPEC +#define CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}" + +#undef ASM_SPEC +#define ASM_SPEC "" + +#undef LIB_SPEC +#define LIB_SPEC "" + +/* Kinda useless, but what the hell */ +#undef LINK_SPEC +#define LINK_SPEC "%{h*} %{v:-V}" + +#undef STARTFILE_SPEC +#define STARTFILE_SPEC "" + +#undef ENDFILE_SPEC +#define ENDFILE_SPEC "" + +#undef RELATIVE_PREFIX_NOT_LINKDIR +#undef LIBGCC_SPEC + +#define TARGET_OS_CPP_BUILTINS() \ + do \ + { \ + builtin_define_std ("IAPX386"); \ + builtin_define ("_M_IX86=300"); \ + builtin_define ("__netware__"); \ + builtin_assert ("system=netware"); \ + builtin_define ("__ELF__"); \ + builtin_define ("__cdecl=__attribute__((__cdecl__))"); \ + builtin_define ("__stdcall=__attribute__((__stdcall__))"); \ + builtin_define ("__fastcall=__attribute__((__fastcall__))"); \ + if (!flag_iso) \ + { \ + builtin_define ("_cdecl=__attribute__((__cdecl__))"); \ + builtin_define ("_stdcall=__attribute__((__stdcall__))"); \ + builtin_define ("_fastcall=__attribute__((__fastcall__))"); \ + } \ + } \ + while (0) + +#undef TARGET_CPU_DEFAULT +#define TARGET_CPU_DEFAULT TARGET_CPU_DEFAULT_pentium4 + +/* By default, target has a 80387, uses IEEE compatible arithmetic, + returns float values in the 387, and uses MSVC bit field layout. */ +#undef TARGET_SUBTARGET_DEFAULT +#define TARGET_SUBTARGET_DEFAULT (MASK_80387 | MASK_IEEE_FP | \ + MASK_FLOAT_RETURNS | MASK_ALIGN_DOUBLE | MASK_MS_BITFIELD_LAYOUT) + +/* Don't allow flag_pic to propagate since invalid relocations will + result otherwise. */ +#define SUBTARGET_OVERRIDE_OPTIONS \ +do { \ + if (flag_pic) \ + { \ + error ("-fPIC and -fpic are not supported for this target"); \ + flag_pic = 0; \ + } \ +} while (0) + +#undef MATH_LIBRARY +#define MATH_LIBRARY "" + +/* Align doubles and long-longs in structures on qword boundaries. */ +#undef BIGGEST_FIELD_ALIGNMENT +#define BIGGEST_FIELD_ALIGNMENT 64 + +#undef DEFAULT_PCC_STRUCT_RETURN +#define DEFAULT_PCC_STRUCT_RETURN 0 + +/* Implicit arguments pointing to aggregate return values are to be + removed by the caller. */ +#undef KEEP_AGGREGATE_RETURN_POINTER +#define KEEP_AGGREGATE_RETURN_POINTER 1 + +#undef ASM_COMMENT_START +#define ASM_COMMENT_START "#" + +#undef DBX_REGISTER_NUMBER +#define DBX_REGISTER_NUMBER(n) (svr4_dbx_register_map[n]) + +/* Default structure packing is 1-byte. */ +#define TARGET_DEFAULT_PACK_STRUCT 1 + +#undef SIZE_TYPE +#define SIZE_TYPE "unsigned int" + +#undef PTRDIFF_TYPE +#define PTRDIFF_TYPE "int" + +#undef WCHAR_TYPE +#define WCHAR_TYPE "short unsigned int" + +#undef WCHAR_TYPE_SIZE +#define WCHAR_TYPE_SIZE 16 + +#undef WINT_TYPE +#define WINT_TYPE "int" + +/* A C statement (sans semicolon) to output to the stdio stream + FILE the assembler definition of uninitialized global DECL named + NAME whose size is SIZE bytes and alignment is ALIGN bytes. + Try to use asm_output_aligned_bss to implement this macro. */ + +#define ASM_OUTPUT_ALIGNED_BSS(FILE, DECL, NAME, SIZE, ALIGN) \ + asm_output_aligned_bss (FILE, DECL, NAME, SIZE, ALIGN) + +/* Handle special EH pointer encodings. Absolute, pc-relative, and + indirect are handled automatically. */ +#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(FILE, ENCODING, SIZE, ADDR, DONE) \ + do { \ + if ((SIZE) == 4 && ((ENCODING) & 0x70) == DW_EH_PE_datarel) \ + { \ + fputs (ASM_LONG, FILE); \ + assemble_name (FILE, XSTR (ADDR, 0)); \ + fputs (((ENCODING) & DW_EH_PE_indirect ? "@GOT" : "@GOTOFF"), FILE); \ + goto DONE; \ + } \ + } while (0) + +/* there is no TLS support in NLMs/on NetWare */ +#undef HAVE_AS_TLS + +#define HAS_INIT_SECTION +#undef INIT_SECTION_ASM_OP + +#define CTOR_LISTS_DEFINED_EXTERNALLY + +#undef READONLY_DATA_SECTION_ASM_OP +#define READONLY_DATA_SECTION_ASM_OP ".section\t.rodata" + +/* Define this macro if references to a symbol must be treated + differently depending on something about the variable or + function named by the symbol (such as what section it is in). + + On i386 running NetWare, modify the assembler name with an underscore (_) + or atsign (@) prefix and a suffix consisting of an atsign (@) followed by + a string of digits that represents the number of bytes of arguments passed + to the function, if it has the attribute STDCALL. Alternatively, if it has + the REGPARM attribute, prefix it with an underscore (_), a digit + representing the number of registers used, and an atsign (@). */ +void i386_nlm_encode_section_info (tree, rtx, int); +extern tree i386_nlm_mangle_decl_assembler_name (tree, tree); +const char *i386_nlm_strip_name_encoding (const char *); +#define SUBTARGET_ENCODE_SECTION_INFO i386_nlm_encode_section_info +#define TARGET_MANGLE_DECL_ASSEMBLER_NAME i386_nlm_mangle_decl_assembler_name +#undef TARGET_STRIP_NAME_ENCODING +#define TARGET_STRIP_NAME_ENCODING i386_nlm_strip_name_encoding + +#define TARGET_POSIX_IO |