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Article #6211

Patches for gcc support of Dynix/ptx versions 4 and up.

#6211
From: Tim Wright
Date: Thu, 11 Jan 1996 00:00
1239 lines
49457 bytes
Hi folks,
please find attached the extra files and minor changes needed to make
gcc 2.7.2 build out of the box under Dynix/ptx versions 4.0 and 4.1.

Regards,

Tim

----------------------------------------Cut Here-------------------------------
diff -rcN gcc-2.7.2/config/i386/ptx4-i.h gcc-2.7.2.ptx/config/i386/ptx4-i.h
*** gcc-2.7.2/config/i386/ptx4-i.h	Wed Dec 31 16:00:00 1969
--- gcc-2.7.2.ptx/config/i386/ptx4-i.h	Thu Aug 10 13:07:17 1995
***************
*** 0 ****
--- 1,247 ----
+ /* Target definitions for GNU compiler for Intel 80386 running Dynix/ptx v4
+    Copyright (C) 1991, 1995 Free Software Foundation, Inc.
+ 
+    Modified from sysv4.h
+    Originally written by Ron Guilmette (rfg@netcom.com).
+    Modified by Tim Wright (timw@sequent.com).
+ 
+ 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.  */
+ 
+ #include "i386/i386.h"	/* Base i386 target machine definitions */
+ #include "i386/att.h"	/* Use the i386 AT&T assembler syntax */
+ #include "ptx4.h"	/* Rest of definitions (non architecture dependent) */
+ 
+ #undef TARGET_VERSION
+ #define TARGET_VERSION fprintf (stderr, " (i386 Sequent Dynix/ptx Version 
4)");
+ 
+ /* The svr4 ABI for the i386 says that records and unions are returned
+    in memory.  */
+ 
+ #undef RETURN_IN_MEMORY
+ #define RETURN_IN_MEMORY(TYPE) \
+   (TYPE_MODE (TYPE) == BLKmode)
+ 
+ /* Define which macros to predefine.  _SEQUENT_ is our extension.  */
+ /* This used to define X86, but james@bigtex.cactus.org says that
+    is supposed to be defined optionally by user programs--not by default.  */
+ #define CPP_PREDEFINES \
+   "-Di386 -Dunix -D_SEQUENT_ -Asystem(unix) -Asystem(ptx4) -Acpu(i386) 
-Amachine(i386)"
+ 
+ /* This is how to output assembly code to define a `float' constant.
+    We always have to use a .long pseudo-op to do this because the native
+    SVR4 ELF assembler is buggy and it generates incorrect values when we
+    try to use the .float pseudo-op instead.  */
+ 
+ #undef ASM_OUTPUT_FLOAT
+ #define ASM_OUTPUT_FLOAT(FILE,VALUE)					\
+ do { long value;							\
+      REAL_VALUE_TO_TARGET_SINGLE ((VALUE), value);			\
+      if (sizeof (int) == sizeof (long))					\
+          fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value);		\
+      else								\
+          fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value);		\
+    } while (0)
+ 
+ /* This is how to output assembly code to define a `double' constant.
+    We always have to use a pair of .long pseudo-ops to do this because
+    the native SVR4 ELF assembler is buggy and it generates incorrect
+    values when we try to use the the .double pseudo-op instead.  */
+ 
+ #undef ASM_OUTPUT_DOUBLE
+ #define ASM_OUTPUT_DOUBLE(FILE,VALUE)					\
+ do { long value[2];							\
+      REAL_VALUE_TO_TARGET_DOUBLE ((VALUE), value);			\
+      if (sizeof (int) == sizeof (long))					\
+        {								\
+          fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[0]);		\
+          fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[1]);		\
+        }								\
+      else								\
+        {								\
+          fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value[0]);		\
+          fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value[1]);		\
+        }								\
+    } while (0)
+ 
+ 
+ #undef ASM_OUTPUT_LONG_DOUBLE
+ #define ASM_OUTPUT_LONG_DOUBLE(FILE,VALUE)				\
+ do { long value[3];							\
+      REAL_VALUE_TO_TARGET_LONG_DOUBLE ((VALUE), value);			\
+      if (sizeof (int) == sizeof (long))					\
+        {								\
+          fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[0]);		\
+          fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[1]);		\
+          fprintf((FILE), "%s\t0x%x\n", ASM_LONG, value[2]);		\
+        }								\
+      else								\
+        {								\
+          fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value[0]);		\
+          fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value[1]);		\
+          fprintf((FILE), "%s\t0x%lx\n", ASM_LONG, value[2]);		\
+        }								\
+    } while (0)
+ 
+ /* Output at beginning of assembler file.  */
+ /* The .file command should always begin the output.  */
+ 
+ #undef ASM_FILE_START
+ #define ASM_FILE_START(FILE)						\
+   do {									\
+ 	output_file_directive (FILE, main_input_filename);		\
+ 	fprintf (FILE, "\t.version\t\"01.01\"\n");			\
+   } while (0)
+ 
+ /* 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))
+ 
+ /* The routine used to output sequences of byte values.  We use a special
+    version of this for most svr4 targets because doing so makes the
+    generated assembly code more compact (and thus faster to assemble)
+    as well as more readable.  Note that if we find subparts of the
+    character sequence which end with NUL (and which are shorter than
+    STRING_LIMIT) we output those using ASM_OUTPUT_LIMITED_STRING.  */
+ 
+ #undef ASM_OUTPUT_ASCII
+ #define ASM_OUTPUT_ASCII(FILE, STR, LENGTH)				\
+   do									\
+     {									\
+       register unsigned char *_ascii_bytes = (unsigned char *) (STR);	\
+       register unsigned char *limit = _ascii_bytes + (LENGTH);		\
+       register unsigned bytes_in_chunk = 0;				\
+       for (; _ascii_bytes < limit; _ascii_bytes++)			\
+         {								\
+ 	  register unsigned char *p;					\
+ 	  if (bytes_in_chunk >= 64)					\
+ 	    {								\
+ 	      fputc ('\n', (FILE));					\
+ 	      bytes_in_chunk = 0;					\
+ 	    }								\
+ 	  for (p = _ascii_bytes; p < limit && *p != '\0'; p++)		\
+ 	    continue;							\
+ 	  if (p < limit && (p - _ascii_bytes) <= STRING_LIMIT)		\
+ 	    {								\
+ 	      if (bytes_in_chunk > 0)					\
+ 		{							\
+ 		  fputc ('\n', (FILE));					\
+ 		  bytes_in_chunk = 0;					\
+ 		}							\
+ 	      ASM_OUTPUT_LIMITED_STRING ((FILE), _ascii_bytes);		\
+ 	      _ascii_bytes = p;						\
+ 	    }								\
+ 	  else								\
+ 	    {								\
+ 	      if (bytes_in_chunk == 0)					\
+ 		fprintf ((FILE), "\t.byte\t");				\
+ 	      else							\
+ 		fputc (',', (FILE));					\
+ 	      fprintf ((FILE), "0x%02x", *_ascii_bytes);		\
+ 	      bytes_in_chunk += 5;					\
+ 	    }								\
+ 	}								\
+       if (bytes_in_chunk > 0)						\
+         fprintf ((FILE), "\n");						\
+     }									\
+   while (0)
+ 
+ /* 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, 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
diff -rcN gcc-2.7.2/config/ptx4.h gcc-2.7.2.ptx/config/ptx4.h
*** gcc-2.7.2/config/ptx4.h	Wed Dec 31 16:00:00 1969
--- gcc-2.7.2.ptx/config/ptx4.h	Tue Nov 21 11:46:15 1995
***************
*** 0 ****
--- 1,860 ----
+ /* Operating system specific defines to be used when targeting GCC for some
+    generic System V Release 4 system.
+    Copyright (C) 1991, 1994, 1995 Free Software Foundation, Inc.
+    Contributed by Ron Guilmette (rfg@segfault.us.com).
+    Renamed and changed to suit Dynix/ptx v4 and later.
+    Modified by Tim Wright (timw@sequent.com).
+   
+ 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.
+ 
+ */
+ 
+ /* Define a symbol indicating that we are using svr4.h.  */
+ #define USING_SVR4_H
+ 
+ /* For the sake of libgcc2.c, indicate target supports atexit.  */
+ #define HAVE_ATEXIT
+ 
+ /* Cpp, assembler, linker, library, and startfile spec's.  */
+ 
+ /* This defines which switch letters take arguments.  On svr4, most of
+    the normal cases (defined in gcc.c) apply, and we also have -h* and
+    -z* options (for the linker).  Note however that there is no such
+    thing as a -T option for svr4.  */
+ 
+ #define SWITCH_TAKES_ARG(CHAR) \
+   (   (CHAR) == 'D' \
+    || (CHAR) == 'U' \
+    || (CHAR) == 'o' \
+    || (CHAR) == 'e' \
+    || (CHAR) == 'u' \
+    || (CHAR) == 'I' \
+    || (CHAR) == 'm' \
+    || (CHAR) == 'L' \
+    || (CHAR) == 'A' \
+    || (CHAR) == 'h' \
+    || (CHAR) == 'z')
+ 
+ /* This defines which multi-letter switches take arguments.  On svr4,
+    there are no such switches except those implemented by GCC itself.  */
+ 
+ #define WORD_SWITCH_TAKES_ARG(STR)			\
+  (DEFAULT_WORD_SWITCH_TAKES_ARG (STR)			\
+   && strcmp (STR, "Tdata") && strcmp (STR, "Ttext")	\
+   && strcmp (STR, "Tbss"))
+ 
+ /* You should redefine CPP_PREDEFINES in any file which includes this one.
+    The definition should be appropriate for the type of target system
+    involved, and it should include any -A (assertion) options which are
+    appropriate for the given target system.  */
+ #undef CPP_PREDEFINES
+ 
+ /* Provide an ASM_SPEC appropriate for svr4.  Here we try to support as
+    many of the specialized svr4 assembler options as seems reasonable,
+    given that there are certain options which we can't (or shouldn't)
+    support directly due to the fact that they conflict with other options 
+    for other svr4 tools (e.g. ld) or with other options for GCC itself.
+    For example, we don't support the -o (output file) or -R (remove
+    input file) options because GCC already handles these things.  We
+    also don't support the -m (run m4) option for the assembler because
+    that conflicts with the -m (produce load map) option of the svr4
+    linker.  We do however allow passing arbitrary options to the svr4
+    assembler via the -Wa, option.
+ 
+    Note that gcc doesn't allow a space to follow -Y in a -Ym,* or -Yd,*
+    option.
+ */
+ 
+ #undef ASM_SPEC
+ #define ASM_SPEC \
+   "-no_0f_fix %{V} %{v:%{!V:-V}} %{Qy:} %{!Qn:-Qy} %{n} %{T} %{Ym,*} %{Yd,*} 
%{Wa,*:%*}"
+ 
+ /* svr4 assemblers need the `-' (indicating input from stdin) to come after
+    the -o option (and its argument) for some reason.  If we try to put it
+    before the -o option, the assembler will try to read the file named as
+    the output file in the -o option as an input file (after it has already
+    written some stuff to it) and the binary stuff contained therein will
+    cause totally confuse the assembler, resulting in many spurious error
+    messages.  */
+ 
+ #undef ASM_FINAL_SPEC
+ #define ASM_FINAL_SPEC "%{pipe:-}"
+ 
+ /* Provide a LIB_SPEC appropriate for svr4.  Here we tack on the default
+    standard C library (unless we are building a shared library).  */
+ 
+ #undef	LIB_SPEC
+ #define LIB_SPEC "%{!shared:%{!symbolic:-lc}}"
+ 
+ /* Provide a LIBGCC_SPEC appropriate for svr4.  We also want to exclude
+    libgcc when -symbolic.  */
+ 
+ #undef  LIBGCC_SPEC
+ #define LIBGCC_SPEC "%{!shared:%{!symbolic:-lgcc}}"
+ 
+ /* Provide an ENDFILE_SPEC appropriate for svr4.  Here we tack on our own
+    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 the normal svr3/svr4 "finalizer" file,
+    which is either `gcrtn.o' or `crtn.o'.  */
+ 
+ #undef  ENDFILE_SPEC
+ #define ENDFILE_SPEC "crtend.o%s %{pg:gcrtn.o}%{!pg:crtn.o%s}"
+ 
+ /* Provide a LINK_SPEC appropriate for svr4.  Here we provide support
+    for the special GCC options -static, -shared, and -symbolic which
+    allow us to link things in one of these three modes by applying the
+    appropriate combinations of options at link-time.  We also provide
+    support here for as many of the other svr4 linker options as seems
+    reasonable, given that some of them conflict with options for other
+    svr4 tools (e.g. the assembler).  In particular, we do support the
+    -h*, -z*, -V, -b, -t, -Qy, -Qn, and -YP* options here, and the -e*,
+    -l*, -o*, -r, -s, -u*, and -L* options are directly supported
+    by gcc.c itself.  We don't directly support the -m (generate load
+    map) option because that conflicts with the -m (run m4) option of
+    the svr4 assembler.  We also don't directly support the svr4 linker's
+    -I* or -M* options because these conflict with existing GCC options.
+    We do however allow passing arbitrary options to the svr4 linker
+    via the -Wl, option.  We don't support the svr4 linker's -a option
+    at all because it is totally useless and because it conflicts with
+    GCC's own -a option.
+ 
+    Note that gcc doesn't allow a space to follow -Y in a -YP,* option.
+ 
+    When the -G link option is used (-shared and -symbolic) a final link is
+    not being done.  */
+ 
+ #undef	LINK_SPEC
+ #define LINK_SPEC "%{h*} %{V} %{v:%{!V:-V}} \
+ 		   %{b} %{Wl,*:%*} \
+ 		   %{static:-dn -Bstatic} \
+ 		   %{shared:-G -dy -z text %{!h*:%{o*:-h %*}}} \
+ 		   %{symbolic:-Bsymbolic -G -dy -z text %{!h*:%{o*:-h %*}}} \
+ 		   %{G:-G} \
+ 		   %{YP,*} \
+ 		   %{!YP,*:%{p:-Y P,/lib/libp:/usr/lib/libp:/lib:/usr/lib} \
+ 		    %{!p:-Y P,/lib:/usr/lib}} \
+ 		   %{Qy:} %{!Qn:-Qy}"
+ 
+ /* Gcc automatically adds in one of the files /lib/values-Xc.o,
+    /lib/values-Xa.o, or /lib/values-Xt.o for each final link
+    step (depending upon the other gcc options selected, such as
+    -traditional and -ansi).  These files each contain one (initialized)
+    copy of a special variable called `_lib_version'.  Each one of these
+    files has `_lib_version' initialized to a different (enum) value.
+    The SVR4 library routines query the value of `_lib_version' at run
+    to decide how they should behave.  Specifically, they decide (based
+    upon the value of `_lib_version') if they will act in a strictly ANSI
+    conforming manner or not.
+ */
+ 
+ #undef	STARTFILE_SPEC
+ #define STARTFILE_SPEC "%{!shared: \
+ 			 %{!symbolic: \
+ 			  %{pg:gcrt1.o%s}%{!pg:%{p:mcrt1.o%s}%{!p:crt1.o%s}}}}\
+ 			%{pg:gcrti.o%s}%{!pg:crti.o%s} \
+ 			%{ansi:values-Xc.o%s} \
+ 			%{!ansi: \
+ 			 %{traditional:values-Xt.o%s} \
+ 			 %{!traditional:values-Xa.o%s}} \
+  			crtbegin.o%s"
+ 
+ /* 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.  */
+ 
+ #define IDENT_ASM_OP ".ident"
+ 
+ #define ASM_FILE_END(FILE)					\
+ do {				 				\
+      fprintf ((FILE), "\t%s\t\"GCC: (GNU) %s\"\n",		\
+ 	      IDENT_ASM_OP, version_string);			\
+    } while (0)
+ 
+ /* Allow #sccs in preprocessor.  */
+ 
+ #define SCCS_DIRECTIVE
+ 
+ /* Output #ident as a .ident.  */
+ 
+ #define ASM_OUTPUT_IDENT(FILE, NAME) \
+   fprintf (FILE, "\t%s\t\"%s\"\n", IDENT_ASM_OP, NAME);
+ 
+ /* Use periods rather than dollar signs in special g++ assembler names.  */
+ 
+ #define NO_DOLLAR_IN_LABEL
+ 
+ /* Writing `int' for a bitfield forces int alignment for the structure.  */
+ 
+ #define PCC_BITFIELD_TYPE_MATTERS 1
+ 
+ /* Implicit library calls should use memcpy, not bcopy, etc.  */
+ 
+ #define TARGET_MEM_FUNCTIONS
+ 
+ /* Handle #pragma weak and #pragma pack.  */
+ 
+ #define HANDLE_SYSV_PRAGMA
+ 
+ /* System V Release 4 uses DWARF debugging info.  */
+ 
+ #define DWARF_DEBUGGING_INFO
+ 
+ /* The numbers used to denote specific machine registers in the System V
+    Release 4 DWARF debugging information are quite likely to be totally
+    different from the numbers used in BSD stabs debugging information
+    for the same kind of target machine.  Thus, we undefine the macro
+    DBX_REGISTER_NUMBER here as an extra inducement to get people to
+    provide proper machine-specific definitions of DBX_REGISTER_NUMBER
+    (which is also used to provide DWARF registers numbers in dwarfout.c)
+    in their tm.h files which include this file.  */
+ 
+ #undef DBX_REGISTER_NUMBER
+ 
+ /* gas on SVR4 supports the use of .stabs.  Permit -gstabs to be used
+    in general, although it will only work when using gas.  */
+ 
+ #define DBX_DEBUGGING_INFO
+ 
+ /* Use DWARF debugging info by default.  */
+ 
+ #ifndef PREFERRED_DEBUGGING_TYPE
+ #define PREFERRED_DEBUGGING_TYPE DWARF_DEBUG
+ #endif
+ 
+ /* 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.  The stabs entry must be
+    before the N_SO in order for gdb to find it.  */
+ 
+ #define ASM_IDENTIFY_GCC(FILE)						\
+ do									\
+   {									\
+     if (write_symbols != DBX_DEBUG)					\
+       fputs ("gcc2_compiled.:\n", FILE);				\
+     else								\
+       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.  */
+ 
+ #define DBX_OUTPUT_MAIN_SOURCE_FILE_END(FILE, FILENAME)			\
+   fprintf (FILE,							\
+ 	   "\t.text\n\t.stabs \"\",%d,0,0,.Letext\n.Letext:\n", N_SO)
+ 
+ /* Define the actual types of some ANSI-mandated types.  (These
+    definitions should work for most SVR4 systems).  */
+ 
+ #undef SIZE_TYPE
+ #define SIZE_TYPE "unsigned int"
+ 
+ #undef PTRDIFF_TYPE
+ #define PTRDIFF_TYPE "int"
+ 
+ #undef WCHAR_TYPE
+ #define WCHAR_TYPE "long int"
+ 
+ #undef WCHAR_TYPE_SIZE
+ #define WCHAR_TYPE_SIZE BITS_PER_WORD
+ 
+ /* This causes trouble, because it requires the host machine
+    to support ANSI C.  */
+ /* #define MULTIBYTE_CHARS */
+ 
+ #undef ASM_BYTE_OP
+ #define ASM_BYTE_OP	".byte"
+ 
+ #undef SET_ASM_OP
+ #define SET_ASM_OP	".set"
+ 
+ /* This is how to begin an assembly language file.  Most svr4 assemblers want
+    at least a .file directive to come first, and some want to see a .version
+    directive come right after that.  Here we just establish a default
+    which generates only the .file directive.  If you need a .version
+    directive for any specific target, you should override this definition
+    in the target-specific file which includes this one.  */
+ 
+ #undef ASM_FILE_START
+ #define ASM_FILE_START(FILE)                                    \
+   output_file_directive ((FILE), main_input_filename)
+ 
+ /* This is how to allocate empty space in some section.  The .zero
+    pseudo-op is used for this on most svr4 assemblers.  */
+ 
+ #define SKIP_ASM_OP	".zero"
+ 
+ #undef ASM_OUTPUT_SKIP
+ #define ASM_OUTPUT_SKIP(FILE,SIZE) \
+   fprintf (FILE, "\t%s\t%u\n", SKIP_ASM_OP, (SIZE))
+ 
+ /* This is how to output a reference to a user-level label named NAME.
+    `assemble_name' uses this.
+ 
+    For System V Release 4 the convention is *not* to prepend a leading
+    underscore onto user-level symbol names.  */
+ 
+ #undef ASM_OUTPUT_LABELREF
+ #define ASM_OUTPUT_LABELREF(FILE,NAME) fprintf (FILE, "%s", NAME)
+ 
+ /* This is how to output an internal numbered label where
+    PREFIX is the class of label and NUM is the number within the class.
+ 
+    For most svr4 systems, the convention is that any symbol which begins
+    with a period is not put into the linker symbol table by the assembler.  
*/
+ 
+ #undef ASM_OUTPUT_INTERNAL_LABEL
+ #define ASM_OUTPUT_INTERNAL_LABEL(FILE, PREFIX, NUM)			\
+ do {									\
+   fprintf (FILE, ".%s%d:\n", PREFIX, NUM);				\
+ } while (0)
+ 
+ /* This is how to store into the string LABEL
+    the symbol_ref name of an internal numbered label where
+    PREFIX is the class of label and NUM is the number within the class.
+    This is suitable for output with `assemble_name'.
+ 
+    For most svr4 systems, the convention is that any symbol which begins
+    with a period is not put into the linker symbol table by the assembler.  
*/
+ 
+ #undef ASM_GENERATE_INTERNAL_LABEL
+ #define ASM_GENERATE_INTERNAL_LABEL(LABEL, PREFIX, NUM)			\
+ do {									\
+   sprintf (LABEL, "*.%s%d", PREFIX, NUM);				\
+ } while (0)
+ 
+ /* 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_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.  This is the same for all known svr4
+    assemblers.  */
+ 
+ #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
+ 
+ #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) \
+   fprintf (FILE, ".section\t%s,\"%s\",@progbits\n", NAME, \
+ 	   (DECL) && TREE_CODE (DECL) == FUNCTION_DECL ? "ax" : \
+ 	   (DECL) && TREE_READONLY (DECL) ? "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"
+ 
+ /* This is how we tell the assembler that a symbol is weak.  */
+ 
+ #define ASM_WEAKEN_LABEL(FILE,NAME) \
+   do { fputs ("\t.weak\t", FILE); assemble_name (FILE, NAME); \
+        fputc ('\n', FILE); } while (0)
+ 
+ /* 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);					\
+ 	fprintf (FILE, ",%d\n",  int_size_in_bytes (TREE_TYPE (DECL)));	\
+       }									\
+     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);					 \
+ 	 fprintf (FILE, ",%d\n",  int_size_in_bytes (TREE_TYPE (DECL))); \
+        }								 \
+    } 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)
+ 
+ /* 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"
+ 
+ /* The routine used to output NUL terminated strings.  We use a special
+    version of this for most svr4 targets because doing so makes the
+    generated assembly code more compact (and thus faster to assemble)
+    as well as more readable, especially for targets like the i386
+    (where the only alternative is to output character sequences as
+    comma separated lists of numbers).   */
+ 
+ #define ASM_OUTPUT_LIMITED_STRING(FILE, STR)				\
+   do									\
+     {									\
+       register unsigned char *_limited_str = (unsigned char *) (STR);	\
+       register unsigned ch;						\
+       fprintf ((FILE), "\t%s\t\"", STRING_ASM_OP);			\
+       for (; ch = *_limited_str; _limited_str++)			\
+         {								\
+ 	  register int escape;						\
+ 	  switch (escape = ESCAPES[ch])					\
+ 	    {								\
+ 	    case 0:							\
+ 	      putc (ch, (FILE));					\
+ 	      break;							\
+ 	    case 1:							\
+ 	      fprintf ((FILE), "\\%03o", ch);				\
+ 	      break;							\
+ 	    default:							\
+ 	      putc ('\\', (FILE));					\
+ 	      putc (escape, (FILE));					\
+ 	      break;							\
+ 	    }								\
+         }								\
+       fprintf ((FILE), "\"\n");						\
+     }									\
+   while (0)
+ 
+ /* The routine used to output sequences of byte values.  We use a special
+    version of this for most svr4 targets because doing so makes the
+    generated assembly code more compact (and thus faster to assemble)
+    as well as more readable.  Note that if we find subparts of the
+    character sequence which end with NUL (and which are shorter than
+    STRING_LIMIT) we output those using ASM_OUTPUT_LIMITED_STRING.  */
+ 
+ #undef ASM_OUTPUT_ASCII
+ #define ASM_OUTPUT_ASCII(FILE, STR, LENGTH)				\
+   do									\
+     {									\
+       register unsigned char *_ascii_bytes = (unsigned char *) (STR);	\
+       register unsigned char *limit = _ascii_bytes + (LENGTH);		\
+       register unsigned bytes_in_chunk = 0;				\
+       for (; _ascii_bytes < limit; _ascii_bytes++)			\
+         {								\
+ 	  register unsigned char *p;					\
+ 	  if (bytes_in_chunk >= 60)					\
+ 	    {								\
+ 	      fprintf ((FILE), "\"\n");					\
+ 	      bytes_in_chunk = 0;					\
+ 	    }								\
+ 	  for (p = _ascii_bytes; p < limit && *p != '\0'; p++)		\
+ 	    continue;							\
+ 	  if (p < limit && (p - _ascii_bytes) <= STRING_LIMIT)		\
+ 	    {								\
+ 	      if (bytes_in_chunk > 0)					\
+ 		{							\
+ 		  fprintf ((FILE), "\"\n");				\
+ 		  bytes_in_chunk = 0;					\
+ 		}							\
+ 	      ASM_OUTPUT_LIMITED_STRING ((FILE), _ascii_bytes);		\
+ 	      _ascii_bytes = p;						\
+ 	    }								\
+ 	  else								\
+ 	    {								\
+ 	      register int escape;					\
+ 	      register unsigned ch;					\
+ 	      if (bytes_in_chunk == 0)					\
+ 		fprintf ((FILE), "\t%s\t\"", ASCII_DATA_ASM_OP);	\
+ 	      switch (escape = ESCAPES[ch = *_ascii_bytes])		\
+ 		{							\
+ 		case 0:							\
+ 		  putc (ch, (FILE));					\
+ 		  bytes_in_chunk++;					\
+ 		  break;						\
+ 		case 1:							\
+ 		  fprintf ((FILE), "\\%03o", ch);			\
+ 		  bytes_in_chunk += 4;					\
+ 		  break;						\
+ 		default:						\
+ 		  putc ('\\', (FILE));					\
+ 		  putc (escape, (FILE));				\
+ 		  bytes_in_chunk += 2;					\
+ 		  break;						\
+ 		}							\
+ 	    }								\
+ 	}								\
+       if (bytes_in_chunk > 0)						\
+         fprintf ((FILE), "\"\n");					\
+     }									\
+   while (0)
+ 
+ /* All SVR4 targets use the ELF object file format.  */
+ #define OBJECT_FORMAT_ELF
diff -rcN gcc-2.7.2/configure gcc-2.7.2.ptx/configure
*** gcc-2.7.2/configure	Sun Nov 26 11:39:15 1995
--- gcc-2.7.2.ptx/configure	Fri Dec  1 08:31:31 1995
***************
*** 896,907 ****
  		install_headers_dir=install-headers-cpio
  		broken_install=yes
  		;;
! 	i[345]86-sequent-ptx2* | i[345]86-sequent-sysv*)
  		cpu_type=i386
  		xm_file=i386/xm-sysv3.h
  		xmake_file=i386/x-sysv3
  		tm_file=i386/seq2-sysv3.h
  		tmake_file=i386/t-crtstuff
  		extra_parts="crtbegin.o crtend.o"
  		fixincludes=fixinc.ptx
  		install_headers_dir=install-headers-cpio
--- 896,918 ----
  		install_headers_dir=install-headers-cpio
  		broken_install=yes
  		;;
! 	i[345]86-sequent-ptx2* | i[345]86-sequent-sysv3*)
  		cpu_type=i386
  		xm_file=i386/xm-sysv3.h
  		xmake_file=i386/x-sysv3
  		tm_file=i386/seq2-sysv3.h
  		tmake_file=i386/t-crtstuff
+ 		extra_parts="crtbegin.o crtend.o"
+ 		fixincludes=fixinc.ptx
+ 		install_headers_dir=install-headers-cpio
+ 		broken_install=yes
+ 		;;
+ 	i[345]86-sequent-ptx4* | i[345]86-sequent-sysv4*)
+ 		cpu_type=i386
+ 		xm_file=i386/xm-sysv4.h
+ 		xmake_file=x-svr4
+ 		tm_file=i386/ptx4-i.h
+ 		tmake_file=t-svr4
  		extra_parts="crtbegin.o crtend.o"
  		fixincludes=fixinc.ptx
  		install_headers_dir=install-headers-cpio
diff -rcN gcc-2.7.2/fixinc.ptx gcc-2.7.2.ptx/fixinc.ptx
*** gcc-2.7.2/fixinc.ptx	Thu Jun 15 14:02:40 1995
--- gcc-2.7.2.ptx/fixinc.ptx	Tue Jan  9 14:25:29 1996
***************
*** 193,197 ****
--- 193,226 ----
    fi
  fi
  
+ # /usr/include/sys/mc_param.h has an embedded asm for the cpuid intruction
+ # on the P5. This is not used by anything else so we ifdef it out.
+ file=sys/mc_param.h
+ if [ -r ${LIB}/$file ]; then
+   file_to_fix=${LIB}/$file
+ else
+   if [ -r ${INPUT}/$file ]; then
+     file_to_fix=${INPUT}/$file
+   else
+     file_to_fix=""
+   fi
+ fi
+ if [ \! -z "$file_to_fix" ]; then
+   echo Checking $file_to_fix
+   if grep __GNUC__ $file_to_fix > /dev/null; then
+     true
+   else
+     sed -e '/__asm/,/}/{
+ /__asm/i\
+ #if !defined (__GNUC__) && !defined (__GNUG__)
+ /}/a\
+ #endif
+ }' \
+     $file_to_fix > ${LIB}/${file}.sed
+     rm -f ${LIB}/$file; mv ${LIB}/${file}.sed ${LIB}/$file
+     echo Fixed $file_to_fix
+   fi
+ fi
+ 
  exit 0
  
diff -rcN gcc-2.7.2/fixinc.svr4 gcc-2.7.2.ptx/fixinc.svr4
*** gcc-2.7.2/fixinc.svr4	Thu Jun 15 14:03:29 1995
--- gcc-2.7.2.ptx/fixinc.svr4	Thu Aug 10 17:56:31 1995
***************
*** 188,193 ****
--- 188,194 ----
  	  s/__STDC__[ 	][ 	]*==[ 	][ 	]*0/!defined (__STRICT_ANSI__)/g
  	  s/__STDC__[ 	][ 	]*==[ 	][ 	]*1/defined (__STRICT_ANSI__)/g
  	  s/__STDC__[ 	][ 	]*!=[ 	][ 	]*0/defined (__STRICT_ANSI__)/g
+ 	  s/__STDC__[ 	][ 	]*!=[ 	][ 	]*1/!defined (__STRICT_ANSI__)/g
  	  s/__STDC__ - 0 == 0/!defined (__STRICT_ANSI__)/g
  	  /^typedef[ 	][ 	]*[unsigned 	]*long[ 	][ 	]*[u_]*longlong_t;/s/long/long 
long/
  	' $2/$file > $2/$file.sed

----------------------------------------Cut Here-------------------------------


--
Tim Wright, Worldwide Technical Services,         |  Email: timw@sequent.com
Sequent Computer Systems Inc., 15450,             |
SW Koll Parkway, Beaverton, Oregon 97006          |  Phone: +1-503-578-3822
"Nobody ever said I was charming, they said "Rimmer, you're a git!"" RD VI
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From: timw@sequent.COM (Tim Wright)
Subject: Patches for gcc support of Dynix/ptx versions 4 and up.
Date: 1996/01/11
Message-ID: <5697.821400678@crg8.sequent.com>
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organization: GNUs Not Usenet
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