1/* Definitions of target machine for GNU compiler, for HP-UX.
2   Copyright (C) 1991-2022 Free Software Foundation, Inc.
3
4This file is part of GCC.
5
6GCC is free software; you can redistribute it and/or modify
7it under the terms of the GNU General Public License as published by
8the Free Software Foundation; either version 3, or (at your option)
9any later version.
10
11GCC is distributed in the hope that it will be useful,
12but WITHOUT ANY WARRANTY; without even the implied warranty of
13MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
14GNU General Public License for more details.
15
16You should have received a copy of the GNU General Public License
17along with GCC; see the file COPYING3.  If not see
18<http://www.gnu.org/licenses/>.  */
19
20/* HP-UX UNIX features.  */
21#undef TARGET_HPUX
22#define TARGET_HPUX 1
23
24#undef HPUX_LONG_DOUBLE_LIBRARY
25#define HPUX_LONG_DOUBLE_LIBRARY 1
26
27#undef TARGET_DEFAULT
28#define TARGET_DEFAULT 0
29
30/* Make GCC agree with types.h.  */
31#undef SIZE_TYPE
32#undef PTRDIFF_TYPE
33
34#define SIZE_TYPE "unsigned int"
35#define PTRDIFF_TYPE "int"
36
37#define LONG_DOUBLE_TYPE_SIZE 128
38#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode)
39
40/* GCC always defines __STDC__.  HP C++ compilers don't define it.  This
41   causes trouble when sys/stdsyms.h is included.  As a work around,
42   we define __STDC_EXT__.  A similar situation exists with respect to
43   the definition of __cplusplus.  We define _INCLUDE_LONGLONG
44   to prevent nlist.h from defining __STDC_32_MODE__ (no longlong
45   support).  */
46#undef TARGET_OS_CPP_BUILTINS
47#define TARGET_OS_CPP_BUILTINS()				\
48  do								\
49    {								\
50	builtin_assert ("system=hpux");				\
51	builtin_assert ("system=unix");				\
52	builtin_define ("__hp9000s800");			\
53	builtin_define ("__hp9000s800__");			\
54	builtin_define ("__hp9k8");				\
55	builtin_define ("__hp9k8__");				\
56	builtin_define ("__hpux");				\
57	builtin_define ("__hpux__");				\
58	builtin_define ("__unix");				\
59	builtin_define ("__unix__");				\
60	builtin_define ("__STDC_EXT__");			\
61	if (c_dialect_cxx ())					\
62	  {							\
63	    builtin_define ("_HPUX_SOURCE");			\
64	    builtin_define ("_INCLUDE_LONGLONG");		\
65	  }							\
66	else if (!flag_iso)					\
67	  {							\
68	    builtin_define ("_HPUX_SOURCE");			\
69	    if (preprocessing_trad_p ())			\
70	      {							\
71		builtin_define ("hp9000s800");			\
72		builtin_define ("hp9k8");			\
73		builtin_define ("hppa");			\
74		builtin_define ("hpux");			\
75		builtin_define ("unix");			\
76		builtin_define ("__CLASSIC_C__");		\
77		builtin_define ("_PWB");			\
78		builtin_define ("PWB");				\
79	      }							\
80	  }							\
81	if (TARGET_SIO)						\
82	  builtin_define ("_SIO");				\
83	else							\
84	  {							\
85	    builtin_define ("__hp9000s700");			\
86	    builtin_define ("__hp9000s700__");			\
87	    builtin_define ("_WSIO");				\
88	  }							\
89    }								\
90  while (0)
91
92/* Like the default, except no -lg.  */
93#undef LIB_SPEC
94#define LIB_SPEC "%{!shared:%{!p:%{!pg:-lc}}%{p: -L/lib/libp/ -lc}%{pg: -L/lib/libp/ -lc}}"
95
96#undef LINK_SPEC
97#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_PA_11)
98#define LINK_SPEC \
99  "%{!mpa-risc-1-0:%{!march=1.0:%{static:-L/lib/pa1.1 -L/usr/lib/pa1.1 }}}%{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{g*:-a archive} %{shared:-b}"
100#else
101#define LINK_SPEC \
102  "%{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{g*:-a archive} %{shared:-b}"
103#endif
104
105/* hpux11 and earlier don't have fputc_unlocked, so we must inhibit the
106   transformation of fputs_unlocked and fprintf_unlocked to fputc_unlocked.  */
107#define DONT_HAVE_FPUTC_UNLOCKED
108
109/* We want the entry value of SP saved in the frame marker for
110   compatibility with the HP-UX unwind library.  */
111#undef TARGET_HPUX_UNWIND_LIBRARY
112#define TARGET_HPUX_UNWIND_LIBRARY 1
113
114#undef TARGET_LIBC_HAS_FUNCTION
115#define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function
116