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sparc
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next-pdo.h
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1997-01-22
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7KB
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191 lines
/* Definitions of target machine for GNU compiler, for Sun SPARC.
Copyright (C) 1987, 1988, 1989, 1992 Free Software Foundation, Inc.
Contributed by Michael Tiemann (tiemann@cygnus.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, 675 Mass Ave, Cambridge, MA 02139, USA. */
/* Note that some other tm.h files include this one and then override
many of the definitions that relate to assembler syntax. */
#include "sparc/sparc.h"
#define USE_GAS
#define NEXT_OBJC_RUNTIME
#define NEXT_PDO
/*
* overrides for the funky places we put stuff
* there was a bug in the beta where the /usr was not prefixed
*/
#undef GPLUSPLUS_INCLUDE_DIR
#define GPLUSPLUS_INCLUDE_DIR "/usr/NextDeveloper/Headers/g++"
#undef INCLUDE_DEFAULTS
#define INCLUDE_DEFAULTS \
{ \
{ GPLUSPLUS_INCLUDE_DIR, 1}, \
{ GCC_INCLUDE_DIR, 0}, \
{ TOOL_INCLUDE_DIR, 0}, \
{ LOCAL_INCLUDE_DIR, 0}, \
{ "/usr/NextDeveloper/Headers", 0}, \
{ "/usr/NextDeveloper/Headers/ansi", 0}, \
{ "/usr/LocalDeveloper/Headers", 0}, \
{ "/usr/LocalDeveloper/Headers/ansi", 0}, \
{ STANDARD_INCLUDE_DIR, 0}, \
{ 0, 0} \
}
/* RIPPED OFF FROM nextstep.h */
/* Give methods pretty symbol names on NeXT. */
#undef OBJC_GEN_METHOD_LABEL
#define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \
do { if (CAT_NAME) \
sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+', \
(CLASS_NAME), (CAT_NAME), (SEL_NAME)); \
else \
sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+', \
(CLASS_NAME), (SEL_NAME)); \
} while (0)
/* Wrap new method names in quotes so the assembler doesn't gag.
Make Objective-C internal symbols local. */
/* work around the gnu'ism of the @ at the begining of the symbol name */
#undef ASM_OUTPUT_LABELREF
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
do { \
if (NAME[1] == '+' || NAME[1] == '-') \
fprintf (FILE, "\"%s\"", NAME+1); \
else if (NAME[0] == '+' || NAME[0] == '-') \
fprintf (FILE, "\"%s\"", NAME); \
else if (!strncmp (NAME, "_OBJC_MODULES", 13)) \
fprintf (FILE, "%s", NAME); \
else if (!strncmp (NAME, "_OBJC_", 6)) \
fprintf (FILE, "L%s", NAME); \
else if (!strncmp (NAME, ".objc_class_name_", 17)) \
fprintf (FILE, "%s", NAME); \
else fprintf ((FILE), "_%s", NAME); } while (0)
#undef LIB_SPEC
#define LIB_SPEC "%{!p:%{!pg:-L/usr/NextDeveloper/lib %{!nopdo:-lpdo} -lc -lm}}%{p:-L/usr/NextDeveloper/lib %{!nopdo:-lpdo} -lc_p -lm_p}%{pg:-L/usr/NextDeveloper/lib %{!nopdo:-lpdo} -lc_p -lm_p}"
/* Provide required defaults for linker -e and -d switches. */
#undef LINK_SPEC
#define LINK_SPEC \
"%{!nostdlib:%{!r*:%{!e*:-e start}}} -dc -dp %{static|pg|p:-Bstatic} %{assert*}"
#undef WORD_SWITCH
#define WORD_SWITCH(STR) \
(WORD_SWITCH_TAKES_ARG (STR) \
|| !strcmp (STR, "bsd") \
|| !strcmp (STR, "object") \
|| !strcmp (STR, "ObjC") \
|| !strcmp (STR, "all_load"))
#undef WORD_SWITCH_TAKES_ARG
#define WORD_SWITCH_TAKES_ARG(STR) \
(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) \
|| !strcmp (STR, "target") \
|| !strcmp (STR, "assert") \
|| !strcmp (STR, "arch") \
|| !strcmp (STR, "filelist") \
|| !strcmp (STR, "framework"))
#define OBJC_FORWARDING_REG_OFFSET(ISREG, OFF, REGNO) \
do { OFF = (4 * ((REGNO) - 24)); \
ISREG = 0; } while (0)
/* Names to predefine in the preprocessor for this target machine. */
/* The GCC_NEW_VARARGS macro is so that old versions of gcc can compile
new versions, which have an incompatible va-sparc.h file. This matters
because gcc does "gvarargs.h" instead of <varargs.h>, and thus gets the
wrong varargs file when it is compiled with a different version of gcc. */
#undef CPP_PREDEFINES
#define CPP_PREDEFINES \
"-Dsparc -Dsun -Dunix -D__GCC_NEW_VARARGS__ -DNeXT_PDO -D__BIG_ENDIAN__ -D__ARCHITECTURE__=\"sparc\" \
-Asystem(unix) -Asystem(bsd) -Acpu(sparc) -Amachine(sparc)"
#undef TARGET_VERSION
#define TARGET_VERSION fprintf (stderr, " (sparc-nextpdo-sunos4.1.3)");
#undef SELECT_SECTION
#define SELECT_SECTION(T,RELOC) \
{ \
if (TREE_CODE (T) == VAR_DECL) \
{ \
if (TREE_READONLY (T) && ! TREE_SIDE_EFFECTS (T) \
&& DECL_ALIGN (T) <= MAX_TEXT_ALIGN \
&& ! (flag_pic && (RELOC)) \
&& strncmp(IDENTIFIER_POINTER (DECL_NAME (T)), "_OBJC_", 6)) \
text_section (); \
else \
data_section (); \
} \
else if (TREE_CODE (T) == CONSTRUCTOR \
&& TREE_TYPE (T) \
&& TREE_CODE (TREE_TYPE (T)) == RECORD_TYPE \
&& TYPE_NAME (TREE_TYPE (T)) \
&& TREE_CODE (TYPE_NAME (TREE_TYPE (T))) == IDENTIFIER_NODE \
&& IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (T)))) \
{ \
if ((!strcmp (IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (T))), \
"NSConstantString")) || \
(!strcmp (IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (T))), \
"NXConstantString")) || \
(!strcmp (IDENTIFIER_POINTER (TYPE_NAME (TREE_TYPE (T))), \
"_objc_protocol"))) \
data_section (); \
else if ((TREE_READONLY (T) || TREE_CONSTANT (T)) \
&& !TREE_SIDE_EFFECTS (T)) \
text_section (); \
else \
data_section (); \
} \
else if (TREE_CODE (T) == CONSTRUCTOR) \
{ \
if (flag_pic != 0 && (RELOC) != 0) \
data_section (); \
} \
else if (*tree_code_type[(int) TREE_CODE (T)] == 'c') \
{ \
if ((TREE_CODE (T) == STRING_CST && flag_writable_strings) \
|| TYPE_ALIGN (TREE_TYPE (T)) > MAX_TEXT_ALIGN) \
data_section (); \
else \
text_section (); \
} \
}
#define NEXT_FRAMEWORKS_DEFAULT \
{"/usr/LocalLibrary/Frameworks", 0}, \
{"/usr/NextLibrary/Frameworks", 0},
#undef TARGET_DEFAULT
#define TARGET_DEFAULT (MASK_APP_REGS + MASK_EPILOGUE + MASK_FPU + MASK_HARD_QUAD)