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/* Definitions of target machine for GNU compiler, for HP-UX.
Copyright (C) 1991-2025 Free Software Foundation, Inc.
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/>. */
/* HP-UX UNIX features. */
#undef TARGET_HPUX
#define TARGET_HPUX 1
#undef HPUX_LONG_DOUBLE_LIBRARY
#define HPUX_LONG_DOUBLE_LIBRARY 1
#undef TARGET_DEFAULT
#define TARGET_DEFAULT 0
/* Make GCC agree with types.h. */
#undef SIZE_TYPE
#undef PTRDIFF_TYPE
#define SIZE_TYPE "unsigned int"
#define PTRDIFF_TYPE "int"
#undef PA_LONG_DOUBLE_TYPE_SIZE
#define PA_LONG_DOUBLE_TYPE_SIZE 128
#define FLOAT_LIB_COMPARE_RETURNS_BOOL(MODE, COMPARISON) ((MODE) == TFmode)
/* GCC always defines __STDC__. HP C++ compilers don't define it. This
causes trouble when sys/stdsyms.h is included. As a work around,
we define __STDC_EXT__. A similar situation exists with respect to
the definition of __cplusplus. We define _INCLUDE_LONGLONG
to prevent nlist.h from defining __STDC_32_MODE__ (no longlong
support). */
#undef TARGET_OS_CPP_BUILTINS
#define TARGET_OS_CPP_BUILTINS() \
do \
{ \
builtin_assert ("system=hpux"); \
builtin_assert ("system=unix"); \
builtin_define ("__hp9000s800"); \
builtin_define ("__hp9000s800__"); \
builtin_define ("__hp9k8"); \
builtin_define ("__hp9k8__"); \
builtin_define ("__hpux"); \
builtin_define ("__hpux__"); \
builtin_define ("__unix"); \
builtin_define ("__unix__"); \
builtin_define ("__STDC_EXT__"); \
if (c_dialect_cxx ()) \
{ \
builtin_define ("_HPUX_SOURCE"); \
builtin_define ("_INCLUDE_LONGLONG"); \
} \
else if (!flag_iso) \
{ \
builtin_define ("_HPUX_SOURCE"); \
if (preprocessing_trad_p ()) \
{ \
builtin_define ("hp9000s800"); \
builtin_define ("hp9k8"); \
builtin_define ("hppa"); \
builtin_define ("hpux"); \
builtin_define ("unix"); \
builtin_define ("__CLASSIC_C__"); \
builtin_define ("_PWB"); \
builtin_define ("PWB"); \
} \
} \
if (TARGET_SIO) \
builtin_define ("_SIO"); \
else \
{ \
builtin_define ("__hp9000s700"); \
builtin_define ("__hp9000s700__"); \
builtin_define ("_WSIO"); \
} \
} \
while (0)
/* Like the default, except no -lg. */
#undef LIB_SPEC
#define LIB_SPEC "%{!shared:%{!p:%{!pg:-lc}}%{p: -L/lib/libp/ -lc}%{pg: -L/lib/libp/ -lc}}"
#undef LINK_SPEC
#if ((TARGET_DEFAULT | TARGET_CPU_DEFAULT) & MASK_PA_11)
#define LINK_SPEC \
"%{!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}"
#else
#define LINK_SPEC \
"%{mlinker-opt:-O} %{!shared:-u main} %{static:-a archive} %{g*:-a archive} %{shared:-b}"
#endif
/* hpux11 and earlier don't have fputc_unlocked, so we must inhibit the
transformation of fputs_unlocked and fprintf_unlocked to fputc_unlocked. */
#define DONT_HAVE_FPUTC_UNLOCKED
/* We want the entry value of SP saved in the frame marker for
compatibility with the HP-UX unwind library. */
#undef TARGET_HPUX_UNWIND_LIBRARY
#define TARGET_HPUX_UNWIND_LIBRARY 1
#undef TARGET_LIBC_HAS_FUNCTION
#define TARGET_LIBC_HAS_FUNCTION no_c99_libc_has_function
/* Assume we have libatomic if sync libcalls are disabled. */
#undef TARGET_HAVE_LIBATOMIC
#define TARGET_HAVE_LIBATOMIC (!flag_sync_libcalls)
/* The SYNC operations are implemented as library functions, not
INSN patterns. As a result, the HAVE defines for the patterns are
not defined. We need to define them to generate the corresponding
__GCC_HAVE_SYNC_COMPARE_AND_SWAP_* and __GCC_ATOMIC_*_LOCK_FREE
defines. */
#define HAVE_sync_compare_and_swapqi (flag_sync_libcalls)
#define HAVE_sync_compare_and_swaphi (flag_sync_libcalls)
#define HAVE_sync_compare_and_swapsi (flag_sync_libcalls)
#define HAVE_sync_compare_and_swapdi (flag_sync_libcalls)
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