projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| ba89fcb6 | 1 | /* Definitions of target machine GNU compiler. VMS common version. |
| 99dee823 | 2 | Copyright (C) 2003-2021 Free Software Foundation, Inc. |
| ba89fcb6 TG |
3 | Contributed by Douglas B Rupp (rupp@gnat.com). |
| 4 | ||
| 5 | This file is part of GCC. | |
| 6 | ||
| 7 | GCC is free software; you can redistribute it and/or modify | |
| 8 | it under the terms of the GNU General Public License as published by | |
| 9 | the Free Software Foundation; either version 3, or (at your option) | |
| 10 | any later version. | |
| 11 | ||
| 12 | GCC is distributed in the hope that it will be useful, | |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 15 | GNU General Public License for more details. | |
| 16 | ||
| 17 | You should have received a copy of the GNU General Public License | |
| 18 | along with GCC; see the file COPYING3. If not see | |
| 19 | <http://www.gnu.org/licenses/>. */ | |
| 20 | ||
| 21 | #define TARGET_OBJECT_SUFFIX ".obj" | |
| 22 | #define TARGET_EXECUTABLE_SUFFIX ".exe" | |
| 23 | ||
| 6ceb677f TG |
24 | #define TARGET_OS_CPP_BUILTINS() \ |
| 25 | do { \ | |
| 26 | builtin_define_std ("vms"); \ | |
| 27 | builtin_define_std ("VMS"); \ | |
| 28 | builtin_assert ("system=vms"); \ | |
| 29 | SUBTARGET_OS_CPP_BUILTINS(); \ | |
| 30 | builtin_define ("__int64=long long"); \ | |
| 31 | if (flag_vms_pointer_size == VMS_POINTER_SIZE_32) \ | |
| 32 | builtin_define ("__INITIAL_POINTER_SIZE=32"); \ | |
| 33 | else if (flag_vms_pointer_size == VMS_POINTER_SIZE_64) \ | |
| 34 | builtin_define ("__INITIAL_POINTER_SIZE=64"); \ | |
| 35 | if (POINTER_SIZE == 64) \ | |
| 36 | builtin_define ("__LONG_POINTERS=1"); \ | |
| 37 | builtin_define_with_int_value ("__CRTL_VER", vms_c_get_crtl_ver ()); \ | |
| 38 | builtin_define_with_int_value ("__VMS_VER", vms_c_get_vms_ver ()); \ | |
| ba89fcb6 TG |
39 | } while (0) |
| 40 | ||
| 0ea06912 TG |
41 | extern void vms_c_register_includes (const char *, const char *, int); |
| 42 | #define TARGET_EXTRA_INCLUDES vms_c_register_includes | |
| 43 | ||
| c750e768 TG |
44 | /* Tell compiler we want to support VMS pragmas */ |
| 45 | #define REGISTER_TARGET_PRAGMAS() vms_c_register_pragma () | |
| 46 | ||
| ba89fcb6 TG |
47 | /* By default, allow $ to be part of an identifier. */ |
| 48 | #define DOLLARS_IN_IDENTIFIERS 2 | |
| 49 | ||
| 50 | #undef TARGET_ABI_OPEN_VMS | |
| 51 | #define TARGET_ABI_OPEN_VMS 1 | |
| 52 | ||
| 53 | /* "long" is 32 bits, but 64 bits for Ada. */ | |
| 54 | #undef LONG_TYPE_SIZE | |
| 55 | #define LONG_TYPE_SIZE 32 | |
| 56 | #define ADA_LONG_TYPE_SIZE 64 | |
| 57 | ||
| 58 | /* Pointer is 32 bits but the hardware has 64-bit addresses, sign extended. */ | |
| 59 | #undef POINTER_SIZE | |
| d8aba32a | 60 | #define POINTER_SIZE (flag_vms_pointer_size == VMS_POINTER_SIZE_NONE ? 32 : 64) |
| ba89fcb6 TG |
61 | #define POINTERS_EXTEND_UNSIGNED 0 |
| 62 | ||
| 18dae016 | 63 | /* Always a 32 bit type. */ |
| ba89fcb6 | 64 | #undef SIZE_TYPE |
| 18dae016 TG |
65 | #define SIZE_TYPE "unsigned int" |
| 66 | ||
| d8aba32a | 67 | /* ???: Defined as a 'int' by dec-c, but obstack.h doesn't like it. */ |
| ba89fcb6 | 68 | #undef PTRDIFF_TYPE |
| d8aba32a TG |
69 | #define PTRDIFF_TYPE (flag_vms_pointer_size == VMS_POINTER_SIZE_NONE ? \ |
| 70 | "int" : "long long int") | |
| 71 | ||
| 18dae016 TG |
72 | #define SIZETYPE (flag_vms_pointer_size == VMS_POINTER_SIZE_NONE ? \ |
| 73 | "unsigned int" : "long long unsigned int") | |
| 74 | ||
| d8aba32a | 75 | #define C_COMMON_OVERRIDE_OPTIONS vms_c_common_override_options () |
| 916e8d27 TG |
76 | |
| 77 | /* VMS doesn't support other sections than .text for code. */ | |
| 916e8d27 | 78 | #define TARGET_ASM_FUNCTION_SECTION vms_function_section |
| d8aba32a TG |
79 | |
| 80 | /* Always use 8 bytes addresses in dwarf2 debug info. The default value doesn't | |
| 81 | work as it may be 4 bytes, which won't match gas default (8 bytes for ia64), | |
| 82 | and will thus produce incorrect values. */ | |
| 83 | #define DWARF2_ADDR_SIZE 8 | |
| 4b12e93d TG |
84 | |
| 85 | /* No libm on VMS. */ | |
| 86 | #define MATH_LIBRARY "" | |
| 87 | ||
| 88 | /* Special VMS debugger symbol to record the entry point. */ | |
| 89 | #define VMS_DEBUG_MAIN_POINTER "TRANSFER$BREAK$GO" | |
| d33d9e47 AI |
90 | |
| 91 | #undef TARGET_LIBC_HAS_FUNCTION | |
| 92 | #define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function |