/* Configuration file for an alpha OpenBSD target.
- Copyright (C) 1999, 2003, 2007 Free Software Foundation, Inc.
+ Copyright (C) 1999-2024 Free Software Foundation, Inc.
This file is part of GCC.
along with GCC; see the file COPYING3. If not see
<http://www.gnu.org/licenses/>. */
-/* We settle for little endian for now. */
-#define TARGET_ENDIAN_DEFAULT 0
-
/* Controlling the compilation driver. */
-/* alpha needs __start. */
-#undef LINK_SPEC
-#define LINK_SPEC \
- "%{!nostdlib:%{!r*:%{!e*:-e __start}}} -dc -dp %{assert*}"
+#undef TARGET_DEFAULT
+#define TARGET_DEFAULT \
+ (MASK_FPREGS | MASK_IEEE | MASK_IEEE_CONFORMANT)
+
+ #define LINK_SPEC \
+ "%{!shared:%{!nostdlib:%{!r*:%{!e*:-e __start}}}} \
+ %{shared:-shared} %{R*} \
+ %{static:-Bstatic} \
+ %{!static:-Bdynamic} \
+ %{rdynamic:-export-dynamic} \
+ %{assert*} \
+ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.so}"
+
+/* As an elf system, we need crtbegin/crtend stuff. */
+#undef STARTFILE_SPEC
+#define STARTFILE_SPEC "\
+ %{!shared: %{pg:gcrt0%O%s} %{!pg:%{p:gcrt0%O%s} \
+ %{!p:%{!static:crt0%O%s} %{static:%{nopie:crt0%O%s} \
+ %{!nopie:rcrt0%O%s}}}} crtbegin%O%s} %{shared:crtbeginS%O%s}"
+#undef ENDFILE_SPEC
+#define ENDFILE_SPEC "%{!shared:crtend%O%s} %{shared:crtendS%O%s}"
/* run-time target specifications */
#define TARGET_OS_CPP_BUILTINS() \
do { \
- builtin_define ("__OpenBSD__"); \
- builtin_define ("__ANSI_COMPAT"); \
- builtin_define ("__unix__"); \
- builtin_assert ("system=unix"); \
+ OPENBSD_OS_CPP_BUILTINS_ELF(); \
+ OPENBSD_OS_CPP_BUILTINS_LP64(); \
} while (0)
/* Layout of source language data types. */
-/* This must agree with <machine/ansi.h> */
+/* This must agree with <machine/_types.h> */
#undef SIZE_TYPE
#define SIZE_TYPE "long unsigned int"
#undef PTRDIFF_TYPE
#define PTRDIFF_TYPE "long int"
+#undef INTMAX_TYPE
+#define INTMAX_TYPE "long long int"
+
+#undef UINTMAX_TYPE
+#define UINTMAX_TYPE "long long unsigned int"
+
#undef WCHAR_TYPE
#define WCHAR_TYPE "int"
#undef WCHAR_TYPE_SIZE
#define WCHAR_TYPE_SIZE 32
-\f
-#undef PREFERRED_DEBUGGING_TYPE
-#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
+#undef WINT_TYPE
+#define WINT_TYPE "int"
+\f
#define LOCAL_LABEL_PREFIX "."
-
-/* We don't have an init section yet. */
-#undef HAS_INIT_SECTION
-
-/* collect2 support (assembler format: macros for initialization). */
-
-/* Don't tell collect2 we use COFF as we don't have (yet ?) a dynamic ld
- library with the proper functions to handle this -> collect2 will
- default to using nm. */
-#undef OBJECT_FORMAT_COFF
-#undef EXTENDED_COFF
-
-/* Assembler format: exception region output. */
-
-/* All configurations that don't use elf must be explicit about not using
- dwarf unwind information. */
-#ifdef INCOMING_RETURN_ADDR_RTX
-#undef DWARF2_UNWIND_INFO
-#define DWARF2_UNWIND_INFO 0
-#endif
-
-/* Assembler format: label output. */
-
-/* alpha ecoff supports only weak aliases. */
-#undef ASM_WEAKEN_LABEL
-#define ASM_WEAKEN_LABEL(FILE,NAME) ASM_OUTPUT_WEAK_ALIAS (FILE,NAME,0)
-
-#define ASM_OUTPUT_WEAK_ALIAS(FILE,NAME,VALUE) \
- do { \
- fputs ("\t.weakext\t", FILE); \
- assemble_name (FILE, NAME); \
- if (VALUE) \
- { \
- fputs (" , ", FILE); \
- assemble_name (FILE, VALUE); \
- } \
- fputc ('\n', FILE); \
- } while (0)
-
-