diff options
author | tron <tron@pkgsrc.org> | 2000-05-23 22:09:58 +0000 |
---|---|---|
committer | tron <tron@pkgsrc.org> | 2000-05-23 22:09:58 +0000 |
commit | 4e05f9182728e0984d0a38947163f84a6600e562 (patch) | |
tree | bda595ea14f3af4ae8032e6c85440f5d9e0dc620 /lang/gcc/files | |
parent | 57e932ab209ccf7b396fd7801a33cf37f0ca0472 (diff) | |
download | pkgsrc-4e05f9182728e0984d0a38947163f84a6600e562.tar.gz |
- Remove broken NetBSD i386 ELF support for the moment. Something in
NetBSD's "egcs" configuration files breaks the build of "libiberty"
obviously.
- Make this package work on NetBSD arm32.
- Actually add entries to package list.
Still to do:
- rename binaries to avoid conflicts with base distribution
- improve directory structure
- support more platforms
Diffstat (limited to 'lang/gcc/files')
-rw-r--r-- | lang/gcc/files/i386_netbsd-elf.h | 661 | ||||
-rw-r--r-- | lang/gcc/files/i386_netbsd.h | 101 |
2 files changed, 0 insertions, 762 deletions
diff --git a/lang/gcc/files/i386_netbsd-elf.h b/lang/gcc/files/i386_netbsd-elf.h deleted file mode 100644 index a27a3b9252b..00000000000 --- a/lang/gcc/files/i386_netbsd-elf.h +++ /dev/null @@ -1,661 +0,0 @@ -/* Definitions of target machine for GNU compiler, - for i386 NetBSD systems. - Copyright (C) 1998 Free Software Foundation, Inc. - -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, 675 Mass Ave, Cambridge, MA 02139, USA. */ - -/* This is used on i386 platforms that use the ELF format. - This was taken from the NetBSD/alpha configuration, and modified - for NetBSD/i386 by Christos Zoulas <christos@netbsd.org> */ - -/* Get generic i386 definitions. */ - -/* This goes away when the math-emulator is fixed */ -#define TARGET_CPU_DEFAULT 0400 /* TARGET_NO_FANCY_MATH_387 */ - -#include <i386/gstabs.h> - -/* Get perform_* macros to build libgcc.a. */ -#include <i386/perform.h> - -/* Get generic NetBSD ELF definitions. We will override these if necessary. */ - -#define NETBSD_ELF -#include <netbsd.h> - -#define OBJECT_FORMAT_ELF - -/* - * DBX stabs definitions. Same as Solaris and other i386 ELF platforms. - */ - -#undef DBX_CONTIN_CHAR -#define DBX_CONTIN_CHAR '?' - -/* When generating stabs debugging, use N_BINCL entries. */ - -#define DBX_USE_BINCL - -/* Make LBRAC and RBRAC addresses relative to the start of the - function. The native Solaris stabs debugging format works this - way, gdb expects it, and it reduces the number of relocation - entries. */ - -#define DBX_BLOCKS_FUNCTION_RELATIVE 1 - -/* When using stabs, gcc2_compiled must be a stabs entry, not an - ordinary symbol, or gdb won't see it. Furthermore, since gdb reads - the input piecemeal, starting with each N_SO, it's a lot easier if - the gcc2 flag symbol is *after* the N_SO rather than before it. So - we emit an N_OPT stab there. */ - -#define ASM_IDENTIFY_GCC(FILE) \ -do \ - { \ - if (write_symbols != DBX_DEBUG) \ - fputs ("gcc2_compiled.:\n", FILE); \ - } \ -while (0) - -#define ASM_IDENTIFY_GCC_AFTER_SOURCE(FILE) \ -do \ - { \ - if (write_symbols == DBX_DEBUG) \ - fputs ("\t.stabs\t\"gcc2_compiled.\", 0x3c, 0, 0, 0\n", FILE); \ - } \ -while (0) - -/* Like block addresses, stabs line numbers are relative to the - current function. */ - -#define ASM_OUTPUT_SOURCE_LINE(file, line) \ -do \ - { \ - static int sym_lineno = 1; \ - fprintf (file, ".stabn 68,0,%d,.LM%d-", \ - line, sym_lineno); \ - assemble_name (file, \ - XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0));\ - fprintf (file, "\n.LM%d:\n", sym_lineno); \ - sym_lineno += 1; \ - } \ -while (0) - -/* In order for relative line numbers to work, we must output the - stabs entry for the function name first. */ - -#define DBX_FUNCTION_FIRST - -/* Generate a blank trailing N_SO to mark the end of the .o file, since - we can't depend upon the linker to mark .o file boundaries with - embedded stabs. (XXX do we need this?) */ - -#define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME) \ -do \ - { \ - text_section (); \ - fprintf (FILE, \ - "\t.stabs \"\",%d,0,0,.Letext\n.Letext:\n", N_SO); \ - } \ -while (0) - - -#undef ASM_FINAL_SPEC - -/* Names to predefine in the preprocessor for this target machine. - XXX NetBSD, by convention, shouldn't do __alpha, but lots of applications - expect it because that's what OSF/1 does. */ - -/* NetBSD Extension to GNU C: __KPRINTF_ATTRIBUTE__ */ - -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "\ --Di386 -D__NetBSD__ -D__ELF__ -D__KPRINTF_ATTRIBUTE__ \ --Asystem(unix) -Asystem(NetBSD) -Acpu(i386) -Amachine(i386)" - -/* Make gcc agree with <machine/ansi.h> */ - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" - -#undef WCHAR_TYPE -#define WCHAR_TYPE "int" - -#undef WCHAR_UNSIGNED -#define WCHAR_UNSIGNED 0 - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE 32 - -/* Output assembler code to FILE to increment profiler label # LABELNO - for profiling a function entry. Under NetBSD/i386, the assembler does - nothing special with -pg. */ - -#undef ASM_APP_ON -#define ASM_APP_ON "#APP\n" - -#undef ASM_APP_OFF -#define ASM_APP_OFF "#NO_APP\n" - -#define bsd4_4 -#undef HAS_INIT_SECTION - -#undef ASM_FILE_START -#define ASM_FILE_START(FILE) \ -{ \ - output_file_directive (FILE, main_input_filename); \ - fprintf (FILE, "\t.version\t\"01.01\"\n"); \ -} - -/* Provide a LINK_SPEC appropriate for a NetBSD/alpha ELF target. Only - the linker emulation is i386-specific. The rest are - common to all ELF targets, except for the name of the start function. */ - -#undef LINK_SPEC -#define LINK_SPEC \ - "-m elf_i386 \ - %{assert*} %{R*} \ - %{shared:-shared} \ - %{!shared: \ - -dc -dp \ - %{!nostdlib:%{!r*:%{!e*:-e __start}}} \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}} \ - %{static:-static}}" - -#undef DEFAULT_VTABLE_THUNKS -#define DEFAULT_VTABLE_THUNKS 1 - -/* Attach a special .ident directive to the end of the file to identify - the version of GCC which compiled this code. The format of the - .ident string is patterned after the ones produced by native svr4 - C compilers. */ - -/* Output #ident as a .ident. */ - -/* This is how to allocate empty space in some section. The .zero - pseudo-op is used for this on most svr4 assemblers. */ -#undef SKIP_ASM_OP -#define SKIP_ASM_OP "\t.zero" - -#undef ASM_OUTPUT_SKIP -#define ASM_OUTPUT_SKIP(FILE,SIZE) \ - fprintf (FILE, "\t%s\t%u\n", SKIP_ASM_OP, (SIZE)) - -/* Output the label which precedes a jumptable. Note that for all svr4 - systems where we actually generate jumptables (which is to say every - svr4 target except i386, where we use casesi instead) we put the jump- - tables into the .rodata section and since other stuff could have been - put into the .rodata section prior to any given jumptable, we have to - make sure that the location counter for the .rodata section gets pro- - perly re-aligned prior to the actual beginning of the jump table. */ - -#define ALIGN_ASM_OP ".align" - -#ifndef ASM_OUTPUT_BEFORE_CASE_LABEL -#define ASM_OUTPUT_BEFORE_CASE_LABEL(FILE,PREFIX,NUM,TABLE) \ - ASM_OUTPUT_ALIGN ((FILE), 2); -#endif - -#undef ASM_OUTPUT_CASE_LABEL -#define ASM_OUTPUT_CASE_LABEL(FILE,PREFIX,NUM,JUMPTABLE) \ - do { \ - ASM_OUTPUT_BEFORE_CASE_LABEL (FILE, PREFIX, NUM, JUMPTABLE) \ - ASM_OUTPUT_INTERNAL_LABEL (FILE, PREFIX, NUM); \ - } while (0) - -/* The standard SVR4 assembler seems to require that certain builtin - library routines (e.g. .udiv) be explicitly declared as .globl - in each assembly file where they are referenced. */ - -#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \ - ASM_GLOBALIZE_LABEL (FILE, XSTR (FUN, 0)) - -/* This says how to output assembler code to declare an - uninitialized external linkage data object. Under SVR4, - the linker seems to want the alignment of data objects - to depend on their types. We do exactly that here. */ - -#define COMMON_ASM_OP ".comm" - -#undef ASM_OUTPUT_ALIGN -#define ASM_OUTPUT_ALIGN(FILE,LOG) \ - if ((LOG)!=0) fprintf ((FILE), "\t.align %d\n", 1 << (LOG)) - -#undef ASM_OUTPUT_ALIGNED_COMMON -#define ASM_OUTPUT_ALIGNED_COMMON(FILE, NAME, SIZE, ALIGN) \ -do { \ - fprintf ((FILE), "\t%s\t", COMMON_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), ",%u,%u\n", (SIZE), (ALIGN) / BITS_PER_UNIT); \ -} while (0) - -/* This says how to output assembler code to declare an - uninitialized internal linkage data object. Under SVR4, - the linker seems to want the alignment of data objects - to depend on their types. We do exactly that here. */ - -#define LOCAL_ASM_OP ".local" - -#undef ASM_OUTPUT_ALIGNED_LOCAL -#define ASM_OUTPUT_ALIGNED_LOCAL(FILE, NAME, SIZE, ALIGN) \ -do { \ - fprintf ((FILE), "\t%s\t", LOCAL_ASM_OP); \ - assemble_name ((FILE), (NAME)); \ - fprintf ((FILE), "\n"); \ - ASM_OUTPUT_ALIGNED_COMMON (FILE, NAME, SIZE, ALIGN); \ -} while (0) - -/* This is the pseudo-op used to generate a 32-bit word of data with a - specific value in some section. */ - -#define INT_ASM_OP ".long" - -/* This is the pseudo-op used to generate a contiguous sequence of byte - values from a double-quoted string WITHOUT HAVING A TERMINATING NUL - AUTOMATICALLY APPENDED. This is the same for most svr4 assemblers. */ - -#undef ASCII_DATA_ASM_OP -#define ASCII_DATA_ASM_OP ".ascii" - -/* 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 ".section\t.rodata" - -/* 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 ".section\t.ctors,\"aw\"" -#define DTORS_SECTION_ASM_OP ".section\t.dtors,\"aw\"" - -/* On svr4, we *do* have support for the .init and .fini sections, and we - can put stuff in there to be executed before and after `main'. We let - crtstuff.c and other files know this by defining the following symbols. - The definitions say how to change sections to the .init and .fini - sections. This is the same for all known svr4 assemblers. */ - -#define INIT_SECTION_ASM_OP ".section\t.init" -#define FINI_SECTION_ASM_OP ".section\t.fini" - -/* 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; \ - } \ -} - -/* Switch into a generic section. - This is currently only used to support section attributes. - - We make the section read-only and executable for a function decl, - read-only for a const data decl, and writable for a non-const data decl. */ -#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC) \ - fprintf (FILE, ".section\t%s,\"%s\",@progbits\n", NAME, \ - (DECL) && TREE_CODE (DECL) == FUNCTION_DECL ? "ax" : \ - (DECL) && DECL_READONLY_SECTION (DECL, RELOC) ? "a" : "aw") - - -/* 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) - -/* A C statement or statements to switch to the appropriate - section for output of DECL. DECL is either a `VAR_DECL' node - or a constant of some sort. RELOC indicates whether forming - the initial value of DECL requires link-time relocations. */ - -#define SELECT_SECTION(DECL,RELOC) \ -{ \ - if (TREE_CODE (DECL) == STRING_CST) \ - { \ - if (! flag_writable_strings) \ - const_section (); \ - else \ - data_section (); \ - } \ - else if (TREE_CODE (DECL) == VAR_DECL) \ - { \ - if ((flag_pic && RELOC) \ - || !TREE_READONLY (DECL) || TREE_SIDE_EFFECTS (DECL) \ - || !DECL_INITIAL (DECL) \ - || (DECL_INITIAL (DECL) != error_mark_node \ - && !TREE_CONSTANT (DECL_INITIAL (DECL)))) \ - data_section (); \ - else \ - const_section (); \ - } \ - else \ - const_section (); \ -} - -/* A C statement or statements to switch to the appropriate - section for output of RTX in mode MODE. RTX is some kind - of constant in RTL. The argument MODE is redundant except - in the case of a `const_int' rtx. Currently, these always - go into the const section. */ - -#undef SELECT_RTX_SECTION -#define SELECT_RTX_SECTION(MODE,RTX) const_section() - -/* Define the strings used for the special svr4 .type and .size directives. - These strings generally do not vary from one system running svr4 to - another, but if a given system (e.g. m88k running svr) needs to use - different pseudo-op names for these, they may be overridden in the - file which includes this one. */ - -#define TYPE_ASM_OP ".type" -#define SIZE_ASM_OP ".size" - -/* The following macro defines the format used to output the second - operand of the .type assembler directive. Different svr4 assemblers - expect various different forms for this operand. The one given here - is just a default. You may need to override it in your machine- - specific tm.h file (depending upon the particulars of your assembler). */ - -#define TYPE_OPERAND_FMT "@%s" - -/* Write the extra assembler code needed to declare a function's result. - Most svr4 assemblers don't require any special declaration of the - result value, but there are exceptions. */ - -#ifndef ASM_DECLARE_RESULT -#define ASM_DECLARE_RESULT(FILE, RESULT) -#endif - -/* These macros generate the special .type and .size directives which - are used to set the corresponding fields of the linker symbol table - entries in an ELF object file under SVR4. These macros also output - the starting labels for the relevant functions/objects. */ - -/* Write the extra assembler code needed to declare a function properly. - Some svr4 assemblers need to also have something extra said about the - function's return value. We allow for that here. */ - -#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \ - do { \ - fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \ - assemble_name (FILE, NAME); \ - putc (',', FILE); \ - fprintf (FILE, TYPE_OPERAND_FMT, "function"); \ - putc ('\n', FILE); \ - ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \ - ASM_OUTPUT_LABEL(FILE, NAME); \ - } while (0) - -/* Write the extra assembler code needed to declare an object properly. */ - -#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \ - do { \ - fprintf (FILE, "\t%s\t ", TYPE_ASM_OP); \ - assemble_name (FILE, NAME); \ - putc (',', FILE); \ - fprintf (FILE, TYPE_OPERAND_FMT, "object"); \ - putc ('\n', FILE); \ - size_directive_output = 0; \ - if (!flag_inhibit_size_directive && DECL_SIZE (DECL)) \ - { \ - size_directive_output = 1; \ - fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \ - assemble_name (FILE, NAME); \ - putc (',', FILE); \ - fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, \ - int_size_in_bytes (TREE_TYPE (DECL))); \ - fputc ('\n', FILE); \ - } \ - ASM_OUTPUT_LABEL(FILE, NAME); \ - } while (0) - -/* Output the size directive for a decl in rest_of_decl_compilation - in the case where we did not do so before the initializer. - Once we find the error_mark_node, we know that the value of - size_directive_output was set - by ASM_DECLARE_OBJECT_NAME when it was run for the same decl. */ - -#define ASM_FINISH_DECLARE_OBJECT(FILE, DECL, TOP_LEVEL, AT_END) \ -do { \ - char *name = XSTR (XEXP (DECL_RTL (DECL), 0), 0); \ - if (!flag_inhibit_size_directive && DECL_SIZE (DECL) \ - && ! AT_END && TOP_LEVEL \ - && DECL_INITIAL (DECL) == error_mark_node \ - && !size_directive_output) \ - { \ - size_directive_output = 1; \ - fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \ - assemble_name (FILE, name); \ - putc (',', FILE); \ - fprintf (FILE, HOST_WIDE_INT_PRINT_DEC, \ - int_size_in_bytes (TREE_TYPE (DECL))); \ - fputc ('\n', FILE); \ - } \ - } while (0) - -/* This is how to declare the size of a function. */ - -#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \ - do { \ - if (!flag_inhibit_size_directive) \ - { \ - char label[256]; \ - static int labelno; \ - labelno++; \ - ASM_GENERATE_INTERNAL_LABEL (label, "Lfe", labelno); \ - ASM_OUTPUT_INTERNAL_LABEL (FILE, "Lfe", labelno); \ - fprintf (FILE, "\t%s\t ", SIZE_ASM_OP); \ - assemble_name (FILE, (FNAME)); \ - fprintf (FILE, ","); \ - assemble_name (FILE, label); \ - fprintf (FILE, "-"); \ - assemble_name (FILE, (FNAME)); \ - putc ('\n', FILE); \ - } \ - } while (0) - -/* This is how we tell the assembler that two symbols have the same value. */ - -#define ASM_OUTPUT_DEF(FILE,NAME1,NAME2) \ - do { assemble_name(FILE, NAME1); \ - fputs(" = ", FILE); \ - assemble_name(FILE, NAME2); \ - fputc('\n', FILE); } while (0) - -/* A table of bytes codes used by the ASM_OUTPUT_ASCII and - ASM_OUTPUT_LIMITED_STRING macros. Each byte in the table - corresponds to a particular byte value [0..255]. For any - given byte value, if the value in the corresponding table - position is zero, the given character can be output directly. - If the table value is 1, the byte must be output as a \ooo - octal escape. If the tables value is anything else, then the - byte value should be output as a \ followed by the value - in the table. Note that we can use standard UN*X escape - sequences for many control characters, but we don't use - \a to represent BEL because some svr4 assemblers (e.g. on - the i386) don't know about that. Also, we don't use \v - since some versions of gas, such as 2.2 did not accept it. */ - -#define ESCAPES \ -"\1\1\1\1\1\1\1\1btn\1fr\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ -\0\0\"\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\ -\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\\\0\0\0\ -\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\0\1\ -\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ -\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ -\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\ -\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1\1" - -/* Some svr4 assemblers have a limit on the number of characters which - can appear in the operand of a .string directive. If your assembler - has such a limitation, you should define STRING_LIMIT to reflect that - limit. Note that at least some svr4 assemblers have a limit on the - actual number of bytes in the double-quoted string, and that they - count each character in an escape sequence as one byte. Thus, an - escape sequence like \377 would count as four bytes. - - If your target assembler doesn't support the .string directive, you - should define this to zero. -*/ - -#define STRING_LIMIT ((unsigned) 256) - -#define STRING_ASM_OP ".string" - -/* - * We always use gas here, so we don't worry about ECOFF assembler problems. - */ -#undef TARGET_GAS -#define TARGET_GAS (1) - -#if 0 -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG -#endif - -/* The following macros are stolen from i386v4.h */ -/* These have to be defined to get PIC code correct */ - -/* This is how to output an element of a case-vector that is relative. - This is only used for PIC code. See comments by the `casesi' insn in - i386.md for an explanation of the expression this outputs. */ - -#undef ASM_OUTPUT_ADDR_DIFF_ELT -#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ - fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE) - -/* Indicate that jump tables go in the text section. This is - necessary when compiling PIC code. */ - -#define JUMP_TABLES_IN_TEXT_SECTION 1 - -/* Default to pcc-struct-return, because this is the ELF abi and - we don't care about compatibility with older gcc versions. */ -#define DEFAULT_PCC_STRUCT_RETURN 1 - -/* Profiling routines, partially copied from i386/osfrose.h. */ - -/* Redefine this to use %eax instead of %edx. */ -#undef FUNCTION_PROFILER -#define FUNCTION_PROFILER(FILE, LABELNO) \ -{ \ - if (flag_pic) \ - { \ - fprintf (FILE, "\tcall __mcount@PLT\n"); \ - } \ - else \ - { \ - fprintf (FILE, "\tcall __mcount\n"); \ - } \ -} - -/* Put relocations in the constant pool in the writable data section. */ -#undef SELECT_RTX_SECTION -#define SELECT_RTX_SECTION(MODE,RTX) \ -{ \ - if (flag_pic && symbolic_operand (RTX)) \ - data_section (); \ - else \ - readonly_data_section (); \ -} diff --git a/lang/gcc/files/i386_netbsd.h b/lang/gcc/files/i386_netbsd.h deleted file mode 100644 index 591e9c1dcf3..00000000000 --- a/lang/gcc/files/i386_netbsd.h +++ /dev/null @@ -1,101 +0,0 @@ -/* This is tested by i386gas.h. */ -#define YES_UNDERSCORES - -#include <i386/gstabs.h> - -/* Get perform_* macros to build libgcc.a. */ -#include <i386/perform.h> - -/* Get generic NetBSD definitions. */ -#include <netbsd.h> - -/* This goes away when the math-emulator is fixed */ -#undef TARGET_DEFAULT -#define TARGET_DEFAULT \ - (MASK_80387 | MASK_IEEE_FP | MASK_FLOAT_RETURNS | MASK_NO_FANCY_MATH_387) - -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "-Di386 -D__NetBSD__ -D__KPRINTF_ATTRIBUTE__ -Asystem(unix) -Asystem(NetBSD) -Acpu(i386) -Amachine(i386)" - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" - -#undef WCHAR_TYPE -#define WCHAR_TYPE "int" - -#undef WCHAR_UNSIGNED -#define WCHAR_UNSIGNED 0 - -#undef WCHAR_TYPE_SIZE -#define WCHAR_TYPE_SIZE 32 - -#undef ASM_APP_ON -#define ASM_APP_ON "#APP\n" - -#undef ASM_APP_OFF -#define ASM_APP_OFF "#NO_APP\n" - -/* The following macros are stolen from i386v4.h */ -/* These have to be defined to get PIC code correct */ - -/* This is how to output an element of a case-vector that is relative. - This is only used for PIC code. See comments by the `casesi' insn in - i386.md for an explanation of the expression this outputs. */ - -#undef ASM_OUTPUT_ADDR_DIFF_ELT -#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \ - fprintf (FILE, "\t.long _GLOBAL_OFFSET_TABLE_+[.-%s%d]\n", LPREFIX, VALUE) - -/* Indicate that jump tables go in the text section. This is - necessary when compiling PIC code. */ - -#define JUMP_TABLES_IN_TEXT_SECTION 1 - -/* Don't default to pcc-struct-return, because gcc is the only compiler, and - we want to retain compatibility with older gcc versions. */ -#define DEFAULT_PCC_STRUCT_RETURN 0 - -/* i386 netbsd still uses old binutils that don't insert nops by default - when the .align directive demands to insert extra space in the text - segment. */ -#undef ASM_OUTPUT_ALIGN -#define ASM_OUTPUT_ALIGN(FILE,LOG) \ - if ((LOG)!=0) fprintf ((FILE), "\t.align %d,0x90\n", (LOG)) - -/* Profiling routines, partially copied from i386/osfrose.h. */ - -/* Redefine this to use %eax instead of %edx. */ -#undef FUNCTION_PROFILER -#define FUNCTION_PROFILER(FILE, LABELNO) \ -{ \ - if (flag_pic) \ - { \ - fprintf (FILE, "\tcall mcount@PLT\n"); \ - } \ - else \ - { \ - fprintf (FILE, "\tcall mcount\n"); \ - } \ -} - -/* Until they use ELF or something that handles dwarf2 unwinds - and initialization stuff better. */ -#define DWARF2_UNWIND_INFO 0 - - -/* Put relocations in the constant pool in the writable data section. */ -#undef SELECT_RTX_SECTION -#define SELECT_RTX_SECTION(MODE,RTX) \ -{ \ - if (flag_pic && symbolic_operand (RTX)) \ - data_section (); \ - else \ - readonly_data_section (); \ -} - -/* NetBSD's linker cannot align greater than 8 bytes anyway. */ -#undef DATA_ALIGNMENT -#undef CONSTANT_ALIGNMENT |