/* Xtensa Linux configuration.
Derived from the configuration for GCC for Intel i386 running Linux.
- Copyright (C) 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 2001-2024 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 2, or (at your option) any later
+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
for more details.
You should have received a copy of the GNU General Public License
-along with GCC; see the file COPYING. If not, write to the Free
-Software Foundation, 59 Temple Place - Suite 330, Boston, MA
-02111-1307, USA. */
-
-#define TARGET_OS_CPP_BUILTINS() \
- do { \
- builtin_define_std ("linux"); \
- builtin_define_std ("unix"); \
- builtin_define ("__gnu_linux__"); \
- builtin_assert ("system=posix"); \
- } while (0)
+along with GCC; see the file COPYING3. If not see
+<http://www.gnu.org/licenses/>. */
+
+#define TARGET_OS_CPP_BUILTINS() GNU_USER_TARGET_OS_CPP_BUILTINS()
#undef SUBTARGET_CPP_SPEC
#define SUBTARGET_CPP_SPEC "%{posix:-D_POSIX_SOURCE} %{pthread:-D_REENTRANT}"
-#undef TARGET_VERSION
-#define TARGET_VERSION fputs (" (Xtensa GNU/Linux with ELF)", stderr);
+#undef SIZE_TYPE
+#define SIZE_TYPE "unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "int"
#undef WCHAR_TYPE
#define WCHAR_TYPE "long int"
#define WCHAR_TYPE_SIZE 32
#undef ASM_SPEC
-#define ASM_SPEC "%{v} %{mno-density:--no-density} \
- %{mtext-section-literals:--text-section-literals} \
- %{mno-text-section-literals:--no-text-section-literals} \
- %{mtarget-align:--target-align} \
- %{mno-target-align:--no-target-align} \
- %{mlongcalls:--longcalls} \
- %{mno-longcalls:--no-longcalls}"
+#define ASM_SPEC \
+ "%{mtext-section-literals:--text-section-literals} \
+ %{mno-text-section-literals:--no-text-section-literals} \
+ %{mtarget-align:--target-align} \
+ %{mno-target-align:--no-target-align} \
+ %{mlongcalls:--longcalls} \
+ %{mno-longcalls:--no-longcalls} \
+ %{mauto-litpools:--auto-litpools} \
+ %{mno-auto-litpools:--no-auto-litpools} \
+ %{mabi=windowed:--abi-windowed} \
+ %{mabi=call0:--abi-call0}"
-#undef ASM_FINAL_SPEC
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
#undef LINK_SPEC
#define LINK_SPEC \
"%{shared:-shared} \
%{!shared: \
- %{!ibcs: \
- %{!static: \
- %{rdynamic:-export-dynamic} \
- %{!dynamic-linker:-dynamic-linker /lib/ld.so.1}} \
- %{static:-static}}}"
+ %{!static:%{!static-pie: \
+ %{rdynamic:-export-dynamic} \
+ -dynamic-linker " GNU_USER_DYNAMIC_LINKER "}} \
+ %{static-pie:-static -pie --no-dynamic-linker -z text} \
+ %{static:-static}} \
+ %{mabi=windowed:--abi-windowed} \
+ %{mabi=call0:--abi-call0}"
#undef LOCAL_LABEL_PREFIX
#define LOCAL_LABEL_PREFIX "."
/* Always enable "-fpic" for Xtensa Linux. */
#define XTENSA_ALWAYS_PIC 1
-/* Redefine the standard ELF version of ASM_DECLARE_FUNCTION_SIZE to
- allow adding the ".end literal_prefix" directive at the end of the
- function. */
-#undef ASM_DECLARE_FUNCTION_SIZE
-#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
- do \
- { \
- if (!flag_inhibit_size_directive) \
- ASM_OUTPUT_MEASURED_SIZE (FILE, FNAME); \
- XTENSA_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL); \
- } \
- while (0)
+#undef DEBUGGER_REGNO
+
+#define TARGET_ASM_FILE_END file_end_indicate_exec_stack