diff options
Diffstat (limited to 'contrib/gcc/config/i386')
| -rw-r--r-- | contrib/gcc/config/i386/freebsd-elf.h | 257 | ||||
| -rw-r--r-- | contrib/gcc/config/i386/go32.h | 96 | ||||
| -rw-r--r-- | contrib/gcc/config/i386/i386iscgas.h | 67 | ||||
| -rw-r--r-- | contrib/gcc/config/i386/next.c | 7 | ||||
| -rw-r--r-- | contrib/gcc/config/i386/sysv4gdb.h | 7 | ||||
| -rw-r--r-- | contrib/gcc/config/i386/t-iscscodbx | 2 | ||||
| -rw-r--r-- | contrib/gcc/config/i386/x-freebsd | 3 | ||||
| -rw-r--r-- | contrib/gcc/config/i386/xm-netbsd.h | 4 | ||||
| -rw-r--r-- | contrib/gcc/config/i386/xm-uwin.h | 39 |
9 files changed, 0 insertions, 482 deletions
diff --git a/contrib/gcc/config/i386/freebsd-elf.h b/contrib/gcc/config/i386/freebsd-elf.h deleted file mode 100644 index e97d4ca07bb26..0000000000000 --- a/contrib/gcc/config/i386/freebsd-elf.h +++ /dev/null @@ -1,257 +0,0 @@ -/* Definitions for Intel 386 running FreeBSD with ELF format - Copyright (C) 1996 Free Software Foundation, Inc. - Contributed by Eric Youngdale. - Modified for stabs-in-ELF by H.J. Lu. - Adapted from GNU/Linux version by John Polstra. - Continued development by David O'Brien <obrien@freebsd.org> - -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. */ - -#undef TARGET_VERSION -#define TARGET_VERSION fprintf (stderr, " (i386 FreeBSD/ELF)"); - -/* The svr4 ABI for the i386 says that records and unions are returned - in memory. */ -/* On FreeBSD, we do not. */ -#undef DEFAULT_PCC_STRUCT_RETURN -#define DEFAULT_PCC_STRUCT_RETURN 0 - -/* This gets defined in tm.h->linux.h->svr4.h, and keeps us from using - libraries compiled with the native cc, so undef it. */ -#undef NO_DOLLAR_IN_LABEL - -/* Use more efficient ``thunks'' to implement C++ vtables. */ -#undef DEFAULT_VTABLE_THUNKS -#define DEFAULT_VTABLE_THUNKS 1 - -/* Override the default comment-starter of "/". */ -#undef ASM_COMMENT_START -#define ASM_COMMENT_START "#" - -#undef ASM_APP_ON -#define ASM_APP_ON "#APP\n" - -#undef ASM_APP_OFF -#define ASM_APP_OFF "#NO_APP\n" - -#undef SET_ASM_OP -#define SET_ASM_OP ".set" - -/* 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 (flag_pic) - -/* Use stabs instead of DWARF debug format. */ -#undef PREFERRED_DEBUGGING_TYPE -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG - -/* Copy this from the svr4 specifications... */ -/* Define the register numbers to be used in Dwarf debugging information. - The SVR4 reference port C compiler uses the following register numbers - in its Dwarf output code: - 0 for %eax (gnu regno = 0) - 1 for %ecx (gnu regno = 2) - 2 for %edx (gnu regno = 1) - 3 for %ebx (gnu regno = 3) - 4 for %esp (gnu regno = 7) - 5 for %ebp (gnu regno = 6) - 6 for %esi (gnu regno = 4) - 7 for %edi (gnu regno = 5) - The following three DWARF register numbers are never generated by - the SVR4 C compiler or by the GNU compilers, but SDB on x86/svr4 - believes these numbers have these meanings. - 8 for %eip (no gnu equivalent) - 9 for %eflags (no gnu equivalent) - 10 for %trapno (no gnu equivalent) - It is not at all clear how we should number the FP stack registers - for the x86 architecture. If the version of SDB on x86/svr4 were - a bit less brain dead with respect to floating-point then we would - have a precedent to follow with respect to DWARF register numbers - for x86 FP registers, but the SDB on x86/svr4 is so completely - broken with respect to FP registers that it is hardly worth thinking - of it as something to strive for compatibility with. - The version of x86/svr4 SDB I have at the moment does (partially) - seem to believe that DWARF register number 11 is associated with - the x86 register %st(0), but that's about all. Higher DWARF - register numbers don't seem to be associated with anything in - particular, and even for DWARF regno 11, SDB only seems to under- - stand that it should say that a variable lives in %st(0) (when - asked via an `=' command) if we said it was in DWARF regno 11, - but SDB still prints garbage when asked for the value of the - variable in question (via a `/' command). - (Also note that the labels SDB prints for various FP stack regs - when doing an `x' command are all wrong.) - Note that these problems generally don't affect the native SVR4 - C compiler because it doesn't allow the use of -O with -g and - because when it is *not* optimizing, it allocates a memory - location for each floating-point variable, and the memory - location is what gets described in the DWARF AT_location - attribute for the variable in question. - Regardless of the severe mental illness of the x86/svr4 SDB, we - do something sensible here and we use the following DWARF - register numbers. Note that these are all stack-top-relative - numbers. - 11 for %st(0) (gnu regno = 8) - 12 for %st(1) (gnu regno = 9) - 13 for %st(2) (gnu regno = 10) - 14 for %st(3) (gnu regno = 11) - 15 for %st(4) (gnu regno = 12) - 16 for %st(5) (gnu regno = 13) - 17 for %st(6) (gnu regno = 14) - 18 for %st(7) (gnu regno = 15) -*/ -#undef DBX_REGISTER_NUMBER -#define DBX_REGISTER_NUMBER(n) \ -((n) == 0 ? 0 \ - : (n) == 1 ? 2 \ - : (n) == 2 ? 1 \ - : (n) == 3 ? 3 \ - : (n) == 4 ? 6 \ - : (n) == 5 ? 7 \ - : (n) == 6 ? 5 \ - : (n) == 7 ? 4 \ - : ((n) >= FIRST_STACK_REG && (n) <= LAST_STACK_REG) ? (n)+3 \ - : (-1)) - -/* Tell final.c that we don't need a label passed to mcount. */ - -#undef FUNCTION_PROFILER -#define FUNCTION_PROFILER(FILE, LABELNO) \ -{ \ - if (flag_pic) \ - fprintf (FILE, "\tcall *.mcount@GOT(%%ebx)\n"); \ - else \ - fprintf (FILE, "\tcall .mcount\n"); \ -} - -#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 BITS_PER_WORD - -#undef CPP_PREDEFINES -#define CPP_PREDEFINES "-Di386 -Dunix -D__ELF__ -D__FreeBSD__ -Asystem(unix) -Asystem(FreeBSD) -Acpu(i386) -Amachine(i386)" - -#undef CPP_SPEC -#define CPP_SPEC "%(cpp_cpu) %{fPIC:-D__PIC__ -D__pic__} %{fpic:-D__PIC__ -D__pic__} %{posix:-D_POSIX_SOURCE}" - -/* This defines which switch letters take arguments. On FreeBSD, most of - the normal cases (defined in gcc.c) apply, and we also have -h* and - -z* options (for the linker) (comming from svr4). - We also have -R (alias --rpath), no -z, --soname (-h), --assert etc. */ - -#undef SWITCH_TAKES_ARG -#define SWITCH_TAKES_ARG(CHAR) \ - (DEFAULT_SWITCH_TAKES_ARG (CHAR) \ - || (CHAR) == 'h' \ - || (CHAR) == 'z' \ - || (CHAR) == 'R') - -/* Provide a STARTFILE_SPEC appropriate for FreeBSD. Here we add - the magical crtbegin.o file (see crtstuff.c) which provides part - of the support for getting C++ file-scope static object constructed - before entering `main'. */ - -#undef STARTFILE_SPEC -#define STARTFILE_SPEC \ - "%{!shared: \ - %{pg:gcrt1.o%s} %{!pg:%{p:gcrt1.o%s} \ - %{!p:%{profile:gcrt1.o%s} \ - %{!profile:crt1.o%s}}}} \ - crti.o%s %{!shared:crtbegin.o%s} %{shared:crtbeginS.o%s}" - -/* Provide a ENDFILE_SPEC appropriate for FreeBSD. Here we tack on - the magical crtend.o file (see crtstuff.c) which provides part of - the support for getting C++ file-scope static object constructed - before entering `main', followed by a normal "finalizer" file, - `crtn.o'. */ - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC \ - "%{!shared:crtend.o%s} %{shared:crtendS.o%s} crtn.o%s" - -/* Provide a LIB_SPEC appropriate for FreeBSD. Just select the appropriate - libc, depending on whether we're doing profiling or need threads support. - (simular to the default, except no -lg, and no -p. */ - -#undef LIB_SPEC -#define LIB_SPEC "%{!shared: \ - %{!pg:%{!pthread:%{!kthread:-lc} \ - %{kthread:-lpthread -lc}} \ - %{pthread:-lc_r}} \ - %{pg:%{!pthread:%{!kthread:-lc_p} \ - %{kthread:-lpthread_p -lc_p}} \ - %{pthread:-lc_r_p}}}" - -/* Provide a LINK_SPEC appropriate for FreeBSD. Here we provide support - for the special GCC options -static and -shared, which allow us to - link things in one of these three modes by applying the appropriate - combinations of options at link-time. We like to support here for - as many of the other GNU linker options as possible. But I don't - have the time to search for those flags. I am sure how to add - support for -soname shared_object_name. H.J. - - I took out %{v:%{!V:-V}}. It is too much :-(. They can use - -Wl,-V. - - When the -shared link option is used a final link is not being - done. */ - -#undef LINK_SPEC -#define LINK_SPEC "-m elf_i386 \ - %{Wl,*:%*} \ - %{v:-V} \ - %{assert*} %{R*} %{rpath*} %{defsym*} \ - %{shared:-Bshareable %{h*} %{soname*}} \ - %{!shared: \ - %{!static: \ - %{rdynamic:-export-dynamic} \ - %{!dynamic-linker:-dynamic-linker /usr/libexec/ld-elf.so.1}} \ - %{static:-Bstatic}} \ - %{symbolic:-Bsymbolic}" - -/* A C statement to output to the stdio stream FILE an assembler - command to advance the location counter to a multiple of 1<<LOG - bytes if it is within MAX_SKIP bytes. - - This is used to align code labels according to Intel recommendations. */ - -#ifdef HAVE_GAS_MAX_SKIP_P2ALIGN -#define ASM_OUTPUT_MAX_SKIP_ALIGN(FILE,LOG,MAX_SKIP) \ - if ((LOG) != 0) {\ - if ((MAX_SKIP) == 0) fprintf ((FILE), "\t.p2align %d\n", (LOG)); \ - else fprintf ((FILE), "\t.p2align %d,,%d\n", (LOG), (MAX_SKIP)); \ - } -#endif diff --git a/contrib/gcc/config/i386/go32.h b/contrib/gcc/config/i386/go32.h deleted file mode 100644 index dd03cc8a75d18..0000000000000 --- a/contrib/gcc/config/i386/go32.h +++ /dev/null @@ -1,96 +0,0 @@ -/* Configuration for an i386 running MS-DOS with djgpp/go32. */ - -#include "dbxcoff.h" - -/* Don't assume anything about the header files. */ -#define NO_IMPLICIT_EXTERN_C - -#define HANDLE_SYSV_PRAGMA - -#define YES_UNDERSCORES - -#include "i386/gas.h" - -#ifdef CPP_PREDEFINES -#undef CPP_PREDEFINES -#endif -#define CPP_PREDEFINES "-Dunix -Di386 -DGO32 -DMSDOS \ - -Asystem(unix) -Asystem(msdos) -Acpu(i386) -Amachine(i386)" - -#undef EXTRA_SECTIONS -#define EXTRA_SECTIONS in_ctor, in_dtor - -#undef EXTRA_SECTION_FUNCTIONS -#define EXTRA_SECTION_FUNCTIONS \ - CTOR_SECTION_FUNCTION \ - DTOR_SECTION_FUNCTION - -#define CTOR_SECTION_FUNCTION \ -void \ -ctor_section () \ -{ \ - if (in_section != in_ctor) \ - { \ - fprintf (asm_out_file, "\t.section .ctor\n"); \ - in_section = in_ctor; \ - } \ -} - -#define DTOR_SECTION_FUNCTION \ -void \ -dtor_section () \ -{ \ - if (in_section != in_dtor) \ - { \ - fprintf (asm_out_file, "\t.section .dtor\n"); \ - in_section = in_dtor; \ - } \ -} - -#define ASM_OUTPUT_CONSTRUCTOR(FILE,NAME) \ - do { \ - ctor_section (); \ - fprintf (FILE, "%s\t", ASM_LONG); \ - assemble_name (FILE, NAME); \ - fprintf (FILE, "\n"); \ - } while (0) - -/* Allow (eg) __attribute__((section "locked")) to work */ -#define ASM_OUTPUT_SECTION_NAME(FILE, DECL, NAME, RELOC)\ - do { \ - fprintf (FILE, "\t.section %s\n", NAME); \ - } while (0) - -#define ASM_OUTPUT_DESTRUCTOR(FILE,NAME) \ - do { \ - dtor_section (); \ - fprintf (FILE, "%s\t", ASM_LONG); \ - assemble_name (FILE, NAME); \ - fprintf (FILE, "\n"); \ - } while (0) - -/* Output at beginning of assembler file. */ -/* The .file command should always begin the output. */ -/* Use the main_input_filename instead of dump_base_name */ - -#undef ASM_FILE_START -#define ASM_FILE_START(FILE) \ - do { \ - output_file_directive (FILE, main_input_filename); \ - } while (0) - -/* This is how to output an assembler line - that says to advance the location counter - to a multiple of 2**LOG bytes. */ - -#undef ASM_OUTPUT_ALIGN -#define ASM_OUTPUT_ALIGN(FILE,LOG) \ - if ((LOG) != 0) fprintf ((FILE), "\t.p2align %d\n", LOG) - -/* djgpp has atexit (). */ -#undef HAVE_ATEXIT -#define HAVE_ATEXIT - -/* djgpp automatically calls its own version of __main, so don't define one - in libgcc, nor call one in main(). */ -#define HAS_INIT_SECTION diff --git a/contrib/gcc/config/i386/i386iscgas.h b/contrib/gcc/config/i386/i386iscgas.h deleted file mode 100644 index 526fe374e481d..0000000000000 --- a/contrib/gcc/config/i386/i386iscgas.h +++ /dev/null @@ -1,67 +0,0 @@ -/* Definitions for Intel 386 running Interactive Unix System V, - producing stabs-in-coff output (using a slightly modified gas). - Specifically, this is for recent versions that support POSIX; - for version 2.0.2, use configuration option i386-sysv instead. */ - -/* Underscores are not used on ISC systems (probably not on any COFF - system), despite the comments in i386/gas.h. If this is not defined, - enquire (for example) will fail to link. --karl@cs.umb.edu */ -#define NO_UNDERSCORES - -/* Mostly like other gas-using systems. */ -#include "i386/gas.h" - -/* But with ISC-specific additions. */ -#include "i386/isc.h" - -/* We do not want to output SDB debugging information. */ - -#undef SDB_DEBUGGING_INFO - -/* We want to output DBX debugging information. */ - -#define DBX_DEBUGGING_INFO - - -/* The function `dbxout_init' in dbxout.c omits the first character of - `ltext_label_name' when outputting the main source directory and main - source filename. I don't understand why, but rather than making a - system-independent change there, I override dbxout.c's defaults. - Perhaps it would be better to use ".Ltext0" instead of - `ltext_label_name', but we've already generated the label, so we just - use it here. --karl@cs.umb.edu */ -#define DBX_OUTPUT_MAIN_SOURCE_DIRECTORY(asmfile, cwd) \ - do { fprintf (asmfile, "%s ", ASM_STABS_OP); \ - output_quoted_string (asmfile, cwd); \ - fprintf (asmfile, ",%d,0,0,%s\n", N_SO, ltext_label_name); \ - } while (0) -#define DBX_OUTPUT_MAIN_SOURCE_FILENAME(asmfile, input_file_name) \ - fprintf (asmfile, "%s ", ASM_STABS_OP); \ - output_quoted_string (input_file_name); \ - fprintf (asmfile, ",%d,0,0,%s\n", N_SO, ltext_label_name); \ - text_section (); \ - ASM_OUTPUT_INTERNAL_LABEL (asmfile, "Ltext", 0) - - -/* Because we don't include `svr3.h', we haven't yet defined SIZE_TYPE - and PTRDIFF_TYPE. ISC's definitions don't match GCC's defaults, so: */ - -#undef SIZE_TYPE -#define SIZE_TYPE "unsigned int" - -#undef PTRDIFF_TYPE -#define PTRDIFF_TYPE "int" - - -/* But we can't use crtbegin.o and crtend.o, because gas 1.38.1 doesn't - grok .section. The definitions here are otherwise identical to those - in i386/isc.h. */ -#undef STARTFILE_SPEC -#define STARTFILE_SPEC \ - "%{!shlib:%{posix:%{pg:mcrtp1.o%s}%{!pg:%{p:mcrtp1.o%s}%{!p:crtp1.o%s}}}\ - %{!posix:%{pg:mcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}\ - %{p:-L/lib/libp} %{pg:-L/lib/libp}}}\ - %{shlib:%{posix:crtp1.o%s}%{!posix:crt1.o%s}}" - -#undef ENDFILE_SPEC -#define ENDFILE_SPEC "crtn.o%s" diff --git a/contrib/gcc/config/i386/next.c b/contrib/gcc/config/i386/next.c deleted file mode 100644 index f249647ab5953..0000000000000 --- a/contrib/gcc/config/i386/next.c +++ /dev/null @@ -1,7 +0,0 @@ -/* next.c: Functions for NeXT as target machine for GNU C compiler. */ - -/* Note that the include below means that we can't debug routines in - i386.c when running on a COFF system. */ - -#include "i386/i386.c" -#include "nextstep.c" diff --git a/contrib/gcc/config/i386/sysv4gdb.h b/contrib/gcc/config/i386/sysv4gdb.h deleted file mode 100644 index dd1e8f256f35a..0000000000000 --- a/contrib/gcc/config/i386/sysv4gdb.h +++ /dev/null @@ -1,7 +0,0 @@ -/* Target definitions for GNU compiler for Intel 80386 running System V.4 - with gas and gdb. */ - -/* Use stabs instead of DWARF debug format. */ -#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG - -#include "i386/sysv4.h" diff --git a/contrib/gcc/config/i386/t-iscscodbx b/contrib/gcc/config/i386/t-iscscodbx deleted file mode 100644 index 928a7589f8c93..0000000000000 --- a/contrib/gcc/config/i386/t-iscscodbx +++ /dev/null @@ -1,2 +0,0 @@ -# The one that comes with the system is POSIX-compliant. -LIMITS_H = diff --git a/contrib/gcc/config/i386/x-freebsd b/contrib/gcc/config/i386/x-freebsd deleted file mode 100644 index a9b13ba5c819c..0000000000000 --- a/contrib/gcc/config/i386/x-freebsd +++ /dev/null @@ -1,3 +0,0 @@ -# Don't run fixproto -STMP_FIXPROTO = -CLIB=-lgnumalloc diff --git a/contrib/gcc/config/i386/xm-netbsd.h b/contrib/gcc/config/i386/xm-netbsd.h deleted file mode 100644 index 3a9f324199079..0000000000000 --- a/contrib/gcc/config/i386/xm-netbsd.h +++ /dev/null @@ -1,4 +0,0 @@ -/* Configuration for GCC for Intel i386 running NetBSD as host. */ - -#include <i386/xm-i386.h> -#include <xm-netbsd.h> diff --git a/contrib/gcc/config/i386/xm-uwin.h b/contrib/gcc/config/i386/xm-uwin.h deleted file mode 100644 index 2e1ecde0fa725..0000000000000 --- a/contrib/gcc/config/i386/xm-uwin.h +++ /dev/null @@ -1,39 +0,0 @@ -/* Configuration for GNU C-compiler for hosting on Windows32. - using GNU tools and the Windows32 API Library. - Copyright (C) 1999 Free Software Foundation, Inc. - Contributed by Mumit Khan <khan@xraylith.wisc.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. */ - -#ifndef ONLY_INT_FIELD -#define ONLY_INT_FIELDS 1 -#endif - -#ifndef USE_PROTOTYPES -#define USE_PROTOTYPES 1 -#endif - -/* U/WIN system calls only support '/' */ -#undef DIR_SEPARATOR -#define DIR_SEPARATOR '/' -#undef EXECUTABLE_SUFFIX -#define EXECUTABLE_SUFFIX ".exe" - -#undef PATH_SEPARATOR -#define PATH_SEPARATOR ':' - |