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/* Definitions of target machine GNU compiler. VMS common version.
Copyright (C) 2003-2020 Free Software Foundation, Inc.
Contributed by Douglas B Rupp (rupp@gnat.com).
This file is part of GCC.
GCC 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 3, or (at your option)
any later version.
GCC 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 GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
#define TARGET_OBJECT_SUFFIX ".obj"
#define TARGET_EXECUTABLE_SUFFIX ".exe"
#define TARGET_OS_CPP_BUILTINS() \
do { \
builtin_define_std ("vms"); \
builtin_define_std ("VMS"); \
builtin_assert ("system=vms"); \
SUBTARGET_OS_CPP_BUILTINS(); \
builtin_define ("__int64=long long"); \
if (flag_vms_pointer_size == VMS_POINTER_SIZE_32) \
builtin_define ("__INITIAL_POINTER_SIZE=32"); \
else if (flag_vms_pointer_size == VMS_POINTER_SIZE_64) \
builtin_define ("__INITIAL_POINTER_SIZE=64"); \
if (POINTER_SIZE == 64) \
builtin_define ("__LONG_POINTERS=1"); \
builtin_define_with_int_value ("__CRTL_VER", vms_c_get_crtl_ver ()); \
builtin_define_with_int_value ("__VMS_VER", vms_c_get_vms_ver ()); \
} while (0)
extern void vms_c_register_includes (const char *, const char *, int);
#define TARGET_EXTRA_INCLUDES vms_c_register_includes
/* Tell compiler we want to support VMS pragmas */
#define REGISTER_TARGET_PRAGMAS() vms_c_register_pragma ()
/* By default, allow $ to be part of an identifier. */
#define DOLLARS_IN_IDENTIFIERS 2
#undef TARGET_ABI_OPEN_VMS
#define TARGET_ABI_OPEN_VMS 1
/* "long" is 32 bits, but 64 bits for Ada. */
#undef LONG_TYPE_SIZE
#define LONG_TYPE_SIZE 32
#define ADA_LONG_TYPE_SIZE 64
/* Pointer is 32 bits but the hardware has 64-bit addresses, sign extended. */
#undef POINTER_SIZE
#define POINTER_SIZE (flag_vms_pointer_size == VMS_POINTER_SIZE_NONE ? 32 : 64)
#define POINTERS_EXTEND_UNSIGNED 0
/* Always a 32 bit type. */
#undef SIZE_TYPE
#define SIZE_TYPE "unsigned int"
/* ???: Defined as a 'int' by dec-c, but obstack.h doesn't like it. */
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE (flag_vms_pointer_size == VMS_POINTER_SIZE_NONE ? \
"int" : "long long int")
#define SIZETYPE (flag_vms_pointer_size == VMS_POINTER_SIZE_NONE ? \
"unsigned int" : "long long unsigned int")
#define C_COMMON_OVERRIDE_OPTIONS vms_c_common_override_options ()
/* VMS doesn't support other sections than .text for code. */
#define TARGET_ASM_FUNCTION_SECTION vms_function_section
/* Always use 8 bytes addresses in dwarf2 debug info. The default value doesn't
work as it may be 4 bytes, which won't match gas default (8 bytes for ia64),
and will thus produce incorrect values. */
#define DWARF2_ADDR_SIZE 8
/* No libm on VMS. */
#define MATH_LIBRARY ""
/* Special VMS debugger symbol to record the entry point. */
#define VMS_DEBUG_MAIN_POINTER "TRANSFER$BREAK$GO"
#undef TARGET_LIBC_HAS_FUNCTION
#define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function
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