--- /dev/null
+/* Configuration for GNU C-compiler for Vax.
+ Copyright (C) 1987 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. */
+
+/* #defines that need visibility everywhere. */
+#define FALSE 0
+#define TRUE 1
+
+/* target machine dependencies.
+ tm.h is a symbolic link to the actual target specific file. */
+#include "tm.h"
+
+/* This describes the machine the compiler is hosted on. */
+#define HOST_BITS_PER_CHAR 8
+#define HOST_BITS_PER_SHORT 16
+#define HOST_BITS_PER_INT 32
+#define HOST_BITS_PER_LONG 32
+#define HOST_BITS_PER_LONGLONG 64
+
+#define SUCCESS_EXIT_CODE 1
+#define FATAL_EXIT_CODE (44 | 0x10000000) /* Failure, and no DCL message. */
+
+
+/* A couple of conditionals for execution machine are controlled here. */
+#ifndef VMS
+#define VMS
+#endif
+
+#ifndef __GNUC__
+/* not present, at least in VAX-11 C (VMS) v2.2 */
+#define R_OK 4
+#define W_OK 2
+#define X_OK 1
+#define F_OK 0
+#endif
+
+/* If compiled with GNU C, use the built-in alloca */
+#ifdef __GNUC__
+#define alloca __builtin_alloca
+#endif
+
+#define GCC_INCLUDE_DIR "///not used with VMS///" /* nonsense string for now */
+
+/* and define a local equivalent (sort of) for unlink */
+#define unlink remove
+
+/* Specify the list of include file directories. */
+#define INCLUDE_DEFAULTS \
+{ \
+ { "GNU_GXX_INCLUDE:", 1}, \
+ { "GNU_CC_INCLUDE:", 0}, /* GNU includes */ \
+ { "SYS$SYSROOT:[SYSLIB.]", 0}, /* VAX-11 "C" includes */ \
+ { ".", 0}, /* Make normal VMS filespecs work. */ \
+ { 0, 0} \
+}
+
+/* Under VMS a directory specification can be enclosed either in square
+ brackets or in angle brackets. Thus we need to check both. This
+ macro is used to help compare filenames in cp-lex.c.
+
+ We also need to make sure that the names are all lower case, because
+ we must be able to compare filenames to determine if a file implements
+ a class. */
+
+#define FILE_NAME_NONDIRECTORY(C) \
+({ \
+ char * pnt_ = (C), * pnt1_; \
+ pnt1_ = pnt_ - 1; \
+ while (*++pnt1_) \
+ if ((*pnt1_ >= 'A' && *pnt1_ <= 'Z')) *pnt1_ |= 0x20; \
+ pnt1_ = rindex (pnt_, ']'); \
+ pnt1_ = (pnt1_ == 0 ? rindex (pnt_, '>') : pnt1_); \
+ pnt1_ = (pnt1_ == 0 ? rindex (pnt_, ':') : pnt1_); \
+ (pnt1_ == 0 ? pnt_ : pnt1_ + 1); \
+ })
+
+/* Macro to generate the name of the cross reference file. The standard
+ one does not work, since it was written assuming that the conventions
+ of a unix style filesystem will work on the host system. */
+
+#define XREF_FILE_NAME(BUFF, NAME) \
+ s = FILE_NAME_NONDIRECTORY (NAME); \
+ if (s == NAME) sprintf(BUFF, "%s_gxref", NAME); \
+ else { \
+ strcpy(BUFF, NAME); \
+ strcat(BUFF, "_gxref"); \
+ }
+
+/* Macro that is used in cp-xref.c to determine whether a file name is
+ absolute or not. */
+
+#define FILE_NAME_ABSOLUTE_P(NAME) \
+ (FILE_NAME_NONDIRECTORY (NAME) != (&NAME[1]))
+
+/* FILE_NAME_JOINER is defined to be the characters that are inserted between
+ a directory name and a filename in order to make an absolute file
+ specification. Under VMS the directory specification contains all of the
+ required characters, so we define this to be a null string. */
+
+#define FILE_NAME_JOINER ""
+\f
+#ifdef VAXC
+/* Customizations/kludges for building with DEC's VAX C compiler
+ rather than GCC. */
+#define NO_SYS_PARAMS_H /* don't have <sys/params.h> */
+#define NO_STAB_H /* don't have <stab.h> */
+#define USE_C_ALLOCA /* using alloca.c */
+#define QSORT_WORKAROUND /* do not use VAXCRTL's qsort */
+
+/* use ANSI/SYSV style byte manipulation routines instead of BSD ones */
+#define bcopy(s,d,n) memcpy((d),(s),(n))
+#define bzero(d,n) memset((d),0,(n))
+#define bcmp(l,r,n) memcmp((l),(r),(n))
+#define index strchr
+#define rindex strrchr
+
+/* rename all too-long external symbol names to avoid warnings */
+#define check_for_full_enumeration_handling check_for_full_enum_handling
+#define current_function_contains_functions curfunc_contains_functions
+#define current_function_epilogue_delay_list curfunc_epilogue_delay_list
+#define current_function_has_nonlocal_label curfunc_has_nonlocal_label
+#define current_function_internal_arg_pointer curfunc_internal_arg_pointer
+#define current_function_outgoing_args_size curfunc_outgoing_args_size
+#define current_function_pretend_args_size curfunc_pretend_args_size
+#define current_function_returns_pcc_struct curfunc_returns_pcc_struct
+#define current_function_returns_pointer curfunc_returns_pointer
+#define current_function_uses_const_pool curfunc_uses_const_pool
+#define current_function_uses_pic_offset_table curfunc_uses_pic_offset_table
+#define expand_start_loop_continue_elsewhere expnd_start_loop_cont_elsewhere
+#define flag_schedule_insns_after_reload flag_sched_insns_after_reload
+#define maybe_building_objc_message_expr maybe_building_objc_msg_expr
+#define reg_overlap_mentioned_for_reload_p reg_overlap_mtnd_for_reload_p
+#define reposition_prologue_and_epilogue_notes repos_prolog_and_epilog_notes
+#define rtx_equal_function_value_matters rtx_equal_func_value_matters
+#define set_new_first_and_last_label_num set_new_first_and_last_lbl_num
+#define thread_prologue_and_epilogue_insns thread_prolog_and_epilog_insns
+#endif
+
+/* We need to avoid the library qsort routine, due to a serious bug
+ in VAXCRTL. (Sorting anything with size that's not a multiple of 4
+ after having previously sorted something that was a multiple of 4
+ can produce wrong results and result in data corruption.) We'll
+ use our own substitute (in vax.c) instead. */
+/* #define QSORT_WORKAROUND */
+#ifdef QSORT_WORKAROUND
+#define qsort not_qsort
+#endif
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