/* Target definitions for Darwin (Mac OS X) systems.
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/* Target definitions for Darwin (Mac OS X) systems.
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Copyright (C) 1989, 1990, 1991, 1992, 1993, 2000, 2001, 2002, 2003, 2004,
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Copyright (C) 1989, 1990, 1991, 1992, 1993, 2000, 2001, 2002, 2003, 2004,
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2005, 2006, 2007, 2008, 2009, 2010
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2005, 2006, 2007, 2008, 2009, 2010
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by Apple Computer Inc.
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Contributed by Apple Computer Inc.
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This file is part of GCC.
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This file is part of GCC.
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GCC is free software; you can redistribute it and/or modify
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GCC is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3, or (at your option)
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the Free Software Foundation; either version 3, or (at your option)
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any later version.
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any later version.
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GCC is distributed in the hope that it will be useful,
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GCC is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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GNU General Public License for more details.
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Under Section 7 of GPL version 3, you are granted additional
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Under Section 7 of GPL version 3, you are granted additional
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permissions described in the GCC Runtime Library Exception, version
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permissions described in the GCC Runtime Library Exception, version
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3.1, as published by the Free Software Foundation.
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3.1, as published by the Free Software Foundation.
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You should have received a copy of the GNU General Public License and
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You should have received a copy of the GNU General Public License and
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a copy of the GCC Runtime Library Exception along with this program;
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a copy of the GCC Runtime Library Exception along with this program;
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
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<http://www.gnu.org/licenses/>. */
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<http://www.gnu.org/licenses/>. */
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#ifndef CONFIG_DARWIN_H
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#ifndef CONFIG_DARWIN_H
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#define CONFIG_DARWIN_H
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#define CONFIG_DARWIN_H
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/* The definitions in this file are common to all processor types
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/* The definitions in this file are common to all processor types
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running Darwin, which is the kernel for Mac OS X. Darwin is
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running Darwin, which is the kernel for Mac OS X. Darwin is
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basically a BSD user layer laid over a Mach kernel, then evolved
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basically a BSD user layer laid over a Mach kernel, then evolved
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for many years (at NeXT) in parallel with other Unix systems. So
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for many years (at NeXT) in parallel with other Unix systems. So
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while the runtime is a somewhat idiosyncratic Mach-based thing,
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while the runtime is a somewhat idiosyncratic Mach-based thing,
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other definitions look like they would for a BSD variant. */
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other definitions look like they would for a BSD variant. */
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/* Although NeXT ran on many different architectures, as of Jan 2001
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/* Although NeXT ran on many different architectures, as of Jan 2001
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the only supported Darwin targets are PowerPC and x86. */
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the only supported Darwin targets are PowerPC and x86. */
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/* One of Darwin's NeXT legacies is the Mach-O format, which is partly
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/* One of Darwin's NeXT legacies is the Mach-O format, which is partly
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like a.out and partly like COFF, with additional features like
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like a.out and partly like COFF, with additional features like
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multi-architecture binary support. */
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multi-architecture binary support. */
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#define OBJECT_FORMAT_MACHO
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#define OBJECT_FORMAT_MACHO
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/* Don't assume anything about the header files. */
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/* Don't assume anything about the header files. */
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#define NO_IMPLICIT_EXTERN_C
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#define NO_IMPLICIT_EXTERN_C
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|
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/* Suppress g++ attempt to link in the math library automatically. */
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/* Suppress g++ attempt to link in the math library automatically. */
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#define MATH_LIBRARY ""
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#define MATH_LIBRARY ""
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/* We have atexit. */
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/* We have atexit. */
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#define HAVE_ATEXIT
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#define HAVE_ATEXIT
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/* Define an empty body for the function do_global_dtors() in libgcc2.c. */
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/* Define an empty body for the function do_global_dtors() in libgcc2.c. */
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#define DO_GLOBAL_DTORS_BODY
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#define DO_GLOBAL_DTORS_BODY
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/* The string value for __SIZE_TYPE__. */
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/* The string value for __SIZE_TYPE__. */
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#ifndef SIZE_TYPE
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#ifndef SIZE_TYPE
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#define SIZE_TYPE "long unsigned int"
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#define SIZE_TYPE "long unsigned int"
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#endif
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#endif
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/* Type used for ptrdiff_t, as a string used in a declaration. */
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/* Type used for ptrdiff_t, as a string used in a declaration. */
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#undef PTRDIFF_TYPE
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#undef PTRDIFF_TYPE
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#define PTRDIFF_TYPE "int"
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#define PTRDIFF_TYPE "int"
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|
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/* wchar_t is int. */
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/* wchar_t is int. */
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#undef WCHAR_TYPE
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#undef WCHAR_TYPE
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#define WCHAR_TYPE "int"
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#define WCHAR_TYPE "int"
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#undef WCHAR_TYPE_SIZE
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#undef WCHAR_TYPE_SIZE
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#define WCHAR_TYPE_SIZE 32
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#define WCHAR_TYPE_SIZE 32
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#define INT8_TYPE "signed char"
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#define INT8_TYPE "signed char"
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#define INT16_TYPE "short int"
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#define INT16_TYPE "short int"
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#define INT32_TYPE "int"
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#define INT32_TYPE "int"
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#define INT64_TYPE "long long int"
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#define INT64_TYPE "long long int"
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#define UINT8_TYPE "unsigned char"
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#define UINT8_TYPE "unsigned char"
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#define UINT16_TYPE "short unsigned int"
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#define UINT16_TYPE "short unsigned int"
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#define UINT32_TYPE "unsigned int"
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#define UINT32_TYPE "unsigned int"
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#define UINT64_TYPE "long long unsigned int"
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#define UINT64_TYPE "long long unsigned int"
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#define INT_LEAST8_TYPE "signed char"
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#define INT_LEAST8_TYPE "signed char"
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#define INT_LEAST16_TYPE "short int"
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#define INT_LEAST16_TYPE "short int"
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#define INT_LEAST32_TYPE "int"
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#define INT_LEAST32_TYPE "int"
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#define INT_LEAST64_TYPE "long long int"
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#define INT_LEAST64_TYPE "long long int"
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#define UINT_LEAST8_TYPE "unsigned char"
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#define UINT_LEAST8_TYPE "unsigned char"
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#define UINT_LEAST16_TYPE "short unsigned int"
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#define UINT_LEAST16_TYPE "short unsigned int"
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#define UINT_LEAST32_TYPE "unsigned int"
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#define UINT_LEAST32_TYPE "unsigned int"
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#define UINT_LEAST64_TYPE "long long unsigned int"
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#define UINT_LEAST64_TYPE "long long unsigned int"
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#define INT_FAST8_TYPE "signed char"
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#define INT_FAST8_TYPE "signed char"
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#define INT_FAST16_TYPE "short int"
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#define INT_FAST16_TYPE "short int"
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#define INT_FAST32_TYPE "int"
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#define INT_FAST32_TYPE "int"
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#define INT_FAST64_TYPE "long long int"
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#define INT_FAST64_TYPE "long long int"
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#define UINT_FAST8_TYPE "unsigned char"
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#define UINT_FAST8_TYPE "unsigned char"
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#define UINT_FAST16_TYPE "short unsigned int"
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#define UINT_FAST16_TYPE "short unsigned int"
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#define UINT_FAST32_TYPE "unsigned int"
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#define UINT_FAST32_TYPE "unsigned int"
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#define UINT_FAST64_TYPE "long long unsigned int"
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#define UINT_FAST64_TYPE "long long unsigned int"
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#define INTPTR_TYPE "long int"
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#define INTPTR_TYPE "long int"
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#define UINTPTR_TYPE "long unsigned int"
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#define UINTPTR_TYPE "long unsigned int"
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#define SIG_ATOMIC_TYPE "int"
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#define SIG_ATOMIC_TYPE "int"
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/* Default to using the NeXT-style runtime, since that's what is
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/* Default to using the NeXT-style runtime, since that's what is
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pre-installed on Darwin systems. */
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pre-installed on Darwin systems. */
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#define NEXT_OBJC_RUNTIME
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#define NEXT_OBJC_RUNTIME
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/* Don't default to pcc-struct-return, because gcc is the only compiler, and
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/* Don't default to pcc-struct-return, because gcc is the only compiler, and
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we want to retain compatibility with older gcc versions. */
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we want to retain compatibility with older gcc versions. */
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#undef DEFAULT_PCC_STRUCT_RETURN
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#undef DEFAULT_PCC_STRUCT_RETURN
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#define DEFAULT_PCC_STRUCT_RETURN 0
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#define DEFAULT_PCC_STRUCT_RETURN 0
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/* True if pragma ms_struct is in effect. */
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/* True if pragma ms_struct is in effect. */
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extern GTY(()) int darwin_ms_struct;
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extern GTY(()) int darwin_ms_struct;
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/* This table intercepts weirdo options whose names would interfere
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/* This table intercepts weirdo options whose names would interfere
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with normal driver conventions, and either translates them into
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with normal driver conventions, and either translates them into
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standardly-named options, or adds a 'Z' so that they can get to
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standardly-named options, or adds a 'Z' so that they can get to
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specs processing without interference.
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specs processing without interference.
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Do not expand a linker option to "-Xlinker -<option>", since that
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Do not expand a linker option to "-Xlinker -<option>", since that
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forfeits the ability to control via spec strings later. However,
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forfeits the ability to control via spec strings later. However,
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as a special exception, do this translation with -filelist, because
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as a special exception, do this translation with -filelist, because
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otherwise the driver will think there are no input files and quit.
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otherwise the driver will think there are no input files and quit.
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(The alternative would be to hack the driver to recognize -filelist
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(The alternative would be to hack the driver to recognize -filelist
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specially, but it's simpler to use the translation table.)
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specially, but it's simpler to use the translation table.)
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Note that an option name with a prefix that matches another option
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Note that an option name with a prefix that matches another option
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name, that also takes an argument, needs to be modified so the
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name, that also takes an argument, needs to be modified so the
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prefix is different, otherwise a '*' after the shorter option will
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prefix is different, otherwise a '*' after the shorter option will
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match with the longer one.
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match with the longer one.
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The SUBTARGET_OPTION_TRANSLATE_TABLE macro, which _must_ be defined
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The SUBTARGET_OPTION_TRANSLATE_TABLE macro, which _must_ be defined
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in gcc/config/{i386,rs6000}/darwin.h, should contain any additional
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in gcc/config/{i386,rs6000}/darwin.h, should contain any additional
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command-line option translations specific to the particular target
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command-line option translations specific to the particular target
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architecture. */
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architecture. */
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#define TARGET_OPTION_TRANSLATE_TABLE \
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#define TARGET_OPTION_TRANSLATE_TABLE \
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{ "-all_load", "-Zall_load" }, \
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{ "-all_load", "-Zall_load" }, \
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{ "-allowable_client", "-Zallowable_client" }, \
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{ "-allowable_client", "-Zallowable_client" }, \
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{ "-arch_errors_fatal", "-Zarch_errors_fatal" }, \
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{ "-arch_errors_fatal", "-Zarch_errors_fatal" }, \
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{ "-bind_at_load", "-Zbind_at_load" }, \
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{ "-bind_at_load", "-Zbind_at_load" }, \
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{ "-bundle", "-Zbundle" }, \
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{ "-bundle", "-Zbundle" }, \
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{ "-bundle_loader", "-Zbundle_loader" }, \
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{ "-bundle_loader", "-Zbundle_loader" }, \
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{ "-weak_reference_mismatches", "-Zweak_reference_mismatches" }, \
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{ "-weak_reference_mismatches", "-Zweak_reference_mismatches" }, \
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{ "-dead_strip", "-Zdead_strip" }, \
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{ "-dead_strip", "-Zdead_strip" }, \
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{ "-no_dead_strip_inits_and_terms", "-Zno_dead_strip_inits_and_terms" }, \
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{ "-no_dead_strip_inits_and_terms", "-Zno_dead_strip_inits_and_terms" }, \
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{ "-dependency-file", "-MF" }, \
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{ "-dependency-file", "-MF" }, \
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{ "-dylib_file", "-Zdylib_file" }, \
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{ "-dylib_file", "-Zdylib_file" }, \
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{ "-dynamic", "-Zdynamic" }, \
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{ "-dynamic", "-Zdynamic" }, \
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{ "-dynamiclib", "-Zdynamiclib" }, \
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{ "-dynamiclib", "-Zdynamiclib" }, \
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{ "-exported_symbols_list", "-Zexported_symbols_list" }, \
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{ "-exported_symbols_list", "-Zexported_symbols_list" }, \
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{ "-gfull", "-g -fno-eliminate-unused-debug-symbols" }, \
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{ "-gfull", "-g -fno-eliminate-unused-debug-symbols" }, \
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{ "-gused", "-g -feliminate-unused-debug-symbols" }, \
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{ "-gused", "-g -feliminate-unused-debug-symbols" }, \
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{ "-segaddr", "-Zsegaddr" }, \
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{ "-segaddr", "-Zsegaddr" }, \
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{ "-segs_read_only_addr", "-Zsegs_read_only_addr" }, \
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{ "-segs_read_only_addr", "-Zsegs_read_only_addr" }, \
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{ "-segs_read_write_addr", "-Zsegs_read_write_addr" }, \
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{ "-segs_read_write_addr", "-Zsegs_read_write_addr" }, \
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{ "-seg_addr_table", "-Zseg_addr_table" }, \
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{ "-seg_addr_table", "-Zseg_addr_table" }, \
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{ "-seg_addr_table_filename", "-Zfn_seg_addr_table_filename" }, \
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{ "-seg_addr_table_filename", "-Zfn_seg_addr_table_filename" }, \
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{ "-umbrella", "-Zumbrella" }, \
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{ "-umbrella", "-Zumbrella" }, \
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{ "-fapple-kext", "-fapple-kext -static -Wa,-static" }, \
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{ "-fapple-kext", "-fapple-kext -static -Wa,-static" }, \
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{ "-filelist", "-Xlinker -filelist -Xlinker" }, \
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{ "-filelist", "-Xlinker -filelist -Xlinker" }, \
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{ "-findirect-virtual-calls", "-fapple-kext" }, \
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{ "-findirect-virtual-calls", "-fapple-kext" }, \
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{ "-flat_namespace", "-Zflat_namespace" }, \
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{ "-flat_namespace", "-Zflat_namespace" }, \
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{ "-force_cpusubtype_ALL", "-Zforce_cpusubtype_ALL" }, \
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{ "-force_cpusubtype_ALL", "-Zforce_cpusubtype_ALL" }, \
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{ "-force_flat_namespace", "-Zforce_flat_namespace" }, \
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{ "-force_flat_namespace", "-Zforce_flat_namespace" }, \
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{ "-framework", "-Xlinker -framework -Xlinker" }, \
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{ "-framework", "-Xlinker -framework -Xlinker" }, \
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{ "-fterminated-vtables", "-fapple-kext" }, \
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{ "-fterminated-vtables", "-fapple-kext" }, \
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{ "-image_base", "-Zimage_base" }, \
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{ "-image_base", "-Zimage_base" }, \
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{ "-init", "-Zinit" }, \
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{ "-init", "-Zinit" }, \
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{ "-install_name", "-Zinstall_name" }, \
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{ "-install_name", "-Zinstall_name" }, \
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{ "-mkernel", "-mkernel -static -Wa,-static" }, \
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{ "-mkernel", "-mkernel -static -Wa,-static" }, \
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{ "-multiply_defined_unused", "-Zmultiplydefinedunused" }, \
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{ "-multiply_defined_unused", "-Zmultiplydefinedunused" }, \
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{ "-multiply_defined", "-Zmultiply_defined" }, \
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{ "-multiply_defined", "-Zmultiply_defined" }, \
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{ "-multi_module", "-Zmulti_module" }, \
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{ "-multi_module", "-Zmulti_module" }, \
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{ "-static", "-static -Wa,-static" }, \
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{ "-static", "-static -Wa,-static" }, \
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{ "-shared", "-Zdynamiclib" }, \
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{ "-shared", "-Zdynamiclib" }, \
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{ "-single_module", "-Zsingle_module" }, \
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{ "-single_module", "-Zsingle_module" }, \
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{ "-unexported_symbols_list", "-Zunexported_symbols_list" }, \
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{ "-unexported_symbols_list", "-Zunexported_symbols_list" }, \
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SUBTARGET_OPTION_TRANSLATE_TABLE
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SUBTARGET_OPTION_TRANSLATE_TABLE
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#define SUBSUBTARGET_OVERRIDE_OPTIONS \
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#define SUBSUBTARGET_OVERRIDE_OPTIONS \
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do { \
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do { \
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darwin_override_options (); \
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darwin_override_options (); \
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} while (0)
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} while (0)
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/* These compiler options take n arguments. */
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/* These compiler options take n arguments. */
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#undef WORD_SWITCH_TAKES_ARG
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#undef WORD_SWITCH_TAKES_ARG
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#define WORD_SWITCH_TAKES_ARG(STR) \
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#define WORD_SWITCH_TAKES_ARG(STR) \
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(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) ? 1 : \
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(DEFAULT_WORD_SWITCH_TAKES_ARG (STR) ? 1 : \
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!strcmp (STR, "Zallowable_client") ? 1 : \
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!strcmp (STR, "Zallowable_client") ? 1 : \
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!strcmp (STR, "arch") ? 1 : \
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!strcmp (STR, "arch") ? 1 : \
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!strcmp (STR, "arch_only") ? 1 : \
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!strcmp (STR, "arch_only") ? 1 : \
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!strcmp (STR, "Zbundle_loader") ? 1 : \
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!strcmp (STR, "Zbundle_loader") ? 1 : \
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!strcmp (STR, "client_name") ? 1 : \
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!strcmp (STR, "client_name") ? 1 : \
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!strcmp (STR, "compatibility_version") ? 1 : \
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!strcmp (STR, "compatibility_version") ? 1 : \
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!strcmp (STR, "current_version") ? 1 : \
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!strcmp (STR, "current_version") ? 1 : \
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!strcmp (STR, "Zdylib_file") ? 1 : \
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!strcmp (STR, "Zdylib_file") ? 1 : \
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!strcmp (STR, "Zexported_symbols_list") ? 1 : \
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!strcmp (STR, "Zexported_symbols_list") ? 1 : \
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!strcmp (STR, "Zimage_base") ? 1 : \
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!strcmp (STR, "Zimage_base") ? 1 : \
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!strcmp (STR, "Zinit") ? 1 : \
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!strcmp (STR, "Zinit") ? 1 : \
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!strcmp (STR, "Zinstall_name") ? 1 : \
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!strcmp (STR, "Zinstall_name") ? 1 : \
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!strcmp (STR, "Zmultiplydefinedunused") ? 1 : \
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!strcmp (STR, "Zmultiplydefinedunused") ? 1 : \
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!strcmp (STR, "Zmultiply_defined") ? 1 : \
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!strcmp (STR, "Zmultiply_defined") ? 1 : \
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!strcmp (STR, "precomp-trustfile") ? 1 : \
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!strcmp (STR, "precomp-trustfile") ? 1 : \
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!strcmp (STR, "read_only_relocs") ? 1 : \
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!strcmp (STR, "read_only_relocs") ? 1 : \
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!strcmp (STR, "sectcreate") ? 3 : \
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!strcmp (STR, "sectcreate") ? 3 : \
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!strcmp (STR, "sectorder") ? 3 : \
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!strcmp (STR, "sectorder") ? 3 : \
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!strcmp (STR, "Zsegaddr") ? 2 : \
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!strcmp (STR, "Zsegaddr") ? 2 : \
|
!strcmp (STR, "Zsegs_read_only_addr") ? 1 : \
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!strcmp (STR, "Zsegs_read_only_addr") ? 1 : \
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!strcmp (STR, "Zsegs_read_write_addr") ? 1 : \
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!strcmp (STR, "Zsegs_read_write_addr") ? 1 : \
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!strcmp (STR, "Zseg_addr_table") ? 1 : \
|
!strcmp (STR, "Zseg_addr_table") ? 1 : \
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!strcmp (STR, "Zfn_seg_addr_table_filename") ? 1 :\
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!strcmp (STR, "Zfn_seg_addr_table_filename") ? 1 :\
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!strcmp (STR, "seg1addr") ? 1 : \
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!strcmp (STR, "seg1addr") ? 1 : \
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!strcmp (STR, "segprot") ? 3 : \
|
!strcmp (STR, "segprot") ? 3 : \
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!strcmp (STR, "sub_library") ? 1 : \
|
!strcmp (STR, "sub_library") ? 1 : \
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!strcmp (STR, "sub_umbrella") ? 1 : \
|
!strcmp (STR, "sub_umbrella") ? 1 : \
|
!strcmp (STR, "Zumbrella") ? 1 : \
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!strcmp (STR, "Zumbrella") ? 1 : \
|
!strcmp (STR, "undefined") ? 1 : \
|
!strcmp (STR, "undefined") ? 1 : \
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!strcmp (STR, "Zunexported_symbols_list") ? 1 : \
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!strcmp (STR, "Zunexported_symbols_list") ? 1 : \
|
!strcmp (STR, "Zweak_reference_mismatches") ? 1 : \
|
!strcmp (STR, "Zweak_reference_mismatches") ? 1 : \
|
!strcmp (STR, "pagezero_size") ? 1 : \
|
!strcmp (STR, "pagezero_size") ? 1 : \
|
!strcmp (STR, "segs_read_only_addr") ? 1 : \
|
!strcmp (STR, "segs_read_only_addr") ? 1 : \
|
!strcmp (STR, "segs_read_write_addr") ? 1 : \
|
!strcmp (STR, "segs_read_write_addr") ? 1 : \
|
!strcmp (STR, "sectalign") ? 3 : \
|
!strcmp (STR, "sectalign") ? 3 : \
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!strcmp (STR, "sectobjectsymbols") ? 2 : \
|
!strcmp (STR, "sectobjectsymbols") ? 2 : \
|
!strcmp (STR, "segcreate") ? 3 : \
|
!strcmp (STR, "segcreate") ? 3 : \
|
!strcmp (STR, "dylinker_install_name") ? 1 : \
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!strcmp (STR, "dylinker_install_name") ? 1 : \
|
0)
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0)
|
|
|
#define SUBTARGET_C_COMMON_OVERRIDE_OPTIONS do { \
|
#define SUBTARGET_C_COMMON_OVERRIDE_OPTIONS do { \
|
if (flag_mkernel || flag_apple_kext) \
|
if (flag_mkernel || flag_apple_kext) \
|
{ \
|
{ \
|
if (flag_use_cxa_atexit == 2) \
|
if (flag_use_cxa_atexit == 2) \
|
flag_use_cxa_atexit = 0; \
|
flag_use_cxa_atexit = 0; \
|
/* kexts should always be built without the coalesced sections \
|
/* kexts should always be built without the coalesced sections \
|
because the kernel loader doesn't grok such sections. */ \
|
because the kernel loader doesn't grok such sections. */ \
|
flag_weak = 0; \
|
flag_weak = 0; \
|
/* No RTTI in kexts. */ \
|
/* No RTTI in kexts. */ \
|
flag_rtti = 0; \
|
flag_rtti = 0; \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
/* Machine dependent cpp options. Don't add more options here, add
|
/* Machine dependent cpp options. Don't add more options here, add
|
them to darwin_cpp_builtins in darwin-c.c. */
|
them to darwin_cpp_builtins in darwin-c.c. */
|
|
|
#undef CPP_SPEC
|
#undef CPP_SPEC
|
#define CPP_SPEC "%{static:%{!dynamic:-D__STATIC__}}%{!static:-D__DYNAMIC__}" \
|
#define CPP_SPEC "%{static:%{!dynamic:-D__STATIC__}}%{!static:-D__DYNAMIC__}" \
|
" %{pthread:-D_REENTRANT}"
|
" %{pthread:-D_REENTRANT}"
|
|
|
/* This is mostly a clone of the standard LINK_COMMAND_SPEC, plus
|
/* This is mostly a clone of the standard LINK_COMMAND_SPEC, plus
|
precomp, libtool, and fat build additions. Also we
|
precomp, libtool, and fat build additions. Also we
|
don't specify a second %G after %L because libSystem is
|
don't specify a second %G after %L because libSystem is
|
self-contained and doesn't need to link against libgcc.a. */
|
self-contained and doesn't need to link against libgcc.a. */
|
/* In general, random Darwin linker flags should go into LINK_SPEC
|
/* In general, random Darwin linker flags should go into LINK_SPEC
|
instead of LINK_COMMAND_SPEC. The command spec is better for
|
instead of LINK_COMMAND_SPEC. The command spec is better for
|
specifying the handling of options understood by generic Unix
|
specifying the handling of options understood by generic Unix
|
linkers, and for positional arguments like libraries. */
|
linkers, and for positional arguments like libraries. */
|
#define LINK_COMMAND_SPEC "\
|
#define LINK_COMMAND_SPEC "\
|
%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
|
%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
|
%(linker) %l %X %{d} %{s} %{t} %{Z} %{u*} \
|
%(linker) %l %X %{d} %{s} %{t} %{Z} %{u*} \
|
%{A} %{e*} %{m} %{r} %{x} \
|
%{A} %{e*} %{m} %{r} %{x} \
|
%{o*}%{!o:-o a.out} \
|
%{o*}%{!o:-o a.out} \
|
%{!A:%{!nostdlib:%{!nostartfiles:%S}}} \
|
%{!A:%{!nostdlib:%{!nostartfiles:%S}}} \
|
%{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \
|
%{L*} %(link_libgcc) %o %{fprofile-arcs|fprofile-generate*|coverage:-lgcov} \
|
%{flto} %{fwhopr} \
|
%{flto} %{fwhopr} \
|
%{fopenmp|ftree-parallelize-loops=*: \
|
%{fopenmp|ftree-parallelize-loops=*: \
|
%{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } } \
|
%{static|static-libgcc|static-libstdc++|static-libgfortran: libgomp.a%s; : -lgomp } } \
|
%{!nostdlib:%{!nodefaultlibs: %(link_ssp) %G %L }} \
|
%{!nostdlib:%{!nodefaultlibs: %(link_ssp) %G %L }} \
|
%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\
|
%{!A:%{!nostdlib:%{!nostartfiles:%E}}} %{T*} %{F*} }}}}}}}\n\
|
%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
|
%{!fdump=*:%{!fsyntax-only:%{!c:%{!M:%{!MM:%{!E:%{!S:\
|
%{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
|
%{.c|.cc|.C|.cpp|.cp|.c++|.cxx|.CPP|.m|.mm: \
|
%{gdwarf-2:%{!gstabs*:%{!g0: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
|
%{gdwarf-2:%{!gstabs*:%{!g0: dsymutil %{o*:%*}%{!o:a.out}}}}}}}}}}}}"
|
|
|
#ifdef TARGET_SYSTEM_ROOT
|
#ifdef TARGET_SYSTEM_ROOT
|
#define LINK_SYSROOT_SPEC \
|
#define LINK_SYSROOT_SPEC \
|
"%{isysroot*:-syslibroot %*;:-syslibroot " TARGET_SYSTEM_ROOT "}"
|
"%{isysroot*:-syslibroot %*;:-syslibroot " TARGET_SYSTEM_ROOT "}"
|
#else
|
#else
|
#define LINK_SYSROOT_SPEC "%{isysroot*:-syslibroot %*}"
|
#define LINK_SYSROOT_SPEC "%{isysroot*:-syslibroot %*}"
|
#endif
|
#endif
|
|
|
/* Please keep the random linker options in alphabetical order (modulo
|
/* Please keep the random linker options in alphabetical order (modulo
|
'Z' and 'no' prefixes). Note that options taking arguments may appear
|
'Z' and 'no' prefixes). Note that options taking arguments may appear
|
multiple times on a command line with different arguments each time,
|
multiple times on a command line with different arguments each time,
|
so put a * after their names so all of them get passed. */
|
so put a * after their names so all of them get passed. */
|
#define LINK_SPEC \
|
#define LINK_SPEC \
|
"%{static}%{!static:-dynamic} \
|
"%{static}%{!static:-dynamic} \
|
%{fgnu-runtime: %{static|static-libgcc: \
|
%{fgnu-runtime: %{static|static-libgcc: \
|
%:replace-outfile(-lobjc libobjc-gnu.a%s); \
|
%:replace-outfile(-lobjc libobjc-gnu.a%s); \
|
:%:replace-outfile(-lobjc -lobjc-gnu ) } }\
|
:%:replace-outfile(-lobjc -lobjc-gnu ) } }\
|
%{static|static-libgcc|static-libgfortran:%:replace-outfile(-lgfortran libgfortran.a%s)}\
|
%{static|static-libgcc|static-libgfortran:%:replace-outfile(-lgfortran libgfortran.a%s)}\
|
%{static|static-libgcc|static-libstdc++|static-libgfortran:%:replace-outfile(-lgomp libgomp.a%s)}\
|
%{static|static-libgcc|static-libstdc++|static-libgfortran:%:replace-outfile(-lgomp libgomp.a%s)}\
|
%{static|static-libgcc|static-libstdc++:%:replace-outfile(-lstdc++ libstdc++.a%s)}\
|
%{static|static-libgcc|static-libstdc++:%:replace-outfile(-lstdc++ libstdc++.a%s)}\
|
%{!Zdynamiclib: \
|
%{!Zdynamiclib: \
|
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch) -force_cpusubtype_ALL} \
|
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch) -force_cpusubtype_ALL} \
|
%{!Zforce_cpusubtype_ALL:-arch %(darwin_subarch)} \
|
%{!Zforce_cpusubtype_ALL:-arch %(darwin_subarch)} \
|
%{Zbundle:-bundle} \
|
%{Zbundle:-bundle} \
|
%{Zbundle_loader*:-bundle_loader %*} \
|
%{Zbundle_loader*:-bundle_loader %*} \
|
%{client_name*} \
|
%{client_name*} \
|
%{compatibility_version*:%e-compatibility_version only allowed with -dynamiclib\
|
%{compatibility_version*:%e-compatibility_version only allowed with -dynamiclib\
|
} \
|
} \
|
%{current_version*:%e-current_version only allowed with -dynamiclib} \
|
%{current_version*:%e-current_version only allowed with -dynamiclib} \
|
%{Zforce_flat_namespace:-force_flat_namespace} \
|
%{Zforce_flat_namespace:-force_flat_namespace} \
|
%{Zinstall_name*:%e-install_name only allowed with -dynamiclib} \
|
%{Zinstall_name*:%e-install_name only allowed with -dynamiclib} \
|
%{keep_private_externs} \
|
%{keep_private_externs} \
|
%{private_bundle} \
|
%{private_bundle} \
|
} \
|
} \
|
%{Zdynamiclib: -dylib \
|
%{Zdynamiclib: -dylib \
|
%{Zbundle:%e-bundle not allowed with -dynamiclib} \
|
%{Zbundle:%e-bundle not allowed with -dynamiclib} \
|
%{Zbundle_loader*:%e-bundle_loader not allowed with -dynamiclib} \
|
%{Zbundle_loader*:%e-bundle_loader not allowed with -dynamiclib} \
|
%{client_name*:%e-client_name not allowed with -dynamiclib} \
|
%{client_name*:%e-client_name not allowed with -dynamiclib} \
|
%{compatibility_version*:-dylib_compatibility_version %*} \
|
%{compatibility_version*:-dylib_compatibility_version %*} \
|
%{current_version*:-dylib_current_version %*} \
|
%{current_version*:-dylib_current_version %*} \
|
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch)} \
|
%{Zforce_cpusubtype_ALL:-arch %(darwin_arch)} \
|
%{!Zforce_cpusubtype_ALL: -arch %(darwin_subarch)} \
|
%{!Zforce_cpusubtype_ALL: -arch %(darwin_subarch)} \
|
%{Zforce_flat_namespace:%e-force_flat_namespace not allowed with -dynamiclib} \
|
%{Zforce_flat_namespace:%e-force_flat_namespace not allowed with -dynamiclib} \
|
%{Zinstall_name*:-dylib_install_name %*} \
|
%{Zinstall_name*:-dylib_install_name %*} \
|
%{keep_private_externs:%e-keep_private_externs not allowed with -dynamiclib} \
|
%{keep_private_externs:%e-keep_private_externs not allowed with -dynamiclib} \
|
%{private_bundle:%e-private_bundle not allowed with -dynamiclib} \
|
%{private_bundle:%e-private_bundle not allowed with -dynamiclib} \
|
} \
|
} \
|
%{Zall_load:-all_load} \
|
%{Zall_load:-all_load} \
|
%{Zallowable_client*:-allowable_client %*} \
|
%{Zallowable_client*:-allowable_client %*} \
|
%{Zbind_at_load:-bind_at_load} \
|
%{Zbind_at_load:-bind_at_load} \
|
%{Zarch_errors_fatal:-arch_errors_fatal} \
|
%{Zarch_errors_fatal:-arch_errors_fatal} \
|
%{Zdead_strip:-dead_strip} \
|
%{Zdead_strip:-dead_strip} \
|
%{Zno_dead_strip_inits_and_terms:-no_dead_strip_inits_and_terms} \
|
%{Zno_dead_strip_inits_and_terms:-no_dead_strip_inits_and_terms} \
|
%{Zdylib_file*:-dylib_file %*} \
|
%{Zdylib_file*:-dylib_file %*} \
|
%{Zdynamic:-dynamic}\
|
%{Zdynamic:-dynamic}\
|
%{Zexported_symbols_list*:-exported_symbols_list %*} \
|
%{Zexported_symbols_list*:-exported_symbols_list %*} \
|
%{Zflat_namespace:-flat_namespace} \
|
%{Zflat_namespace:-flat_namespace} \
|
%{headerpad_max_install_names*} \
|
%{headerpad_max_install_names*} \
|
%{Zimage_base*:-image_base %*} \
|
%{Zimage_base*:-image_base %*} \
|
%{Zinit*:-init %*} \
|
%{Zinit*:-init %*} \
|
%{!mmacosx-version-min=*:-macosx_version_min %(darwin_minversion)} \
|
%{!mmacosx-version-min=*:-macosx_version_min %(darwin_minversion)} \
|
%{mmacosx-version-min=*:-macosx_version_min %*} \
|
%{mmacosx-version-min=*:-macosx_version_min %*} \
|
%{nomultidefs} \
|
%{nomultidefs} \
|
%{Zmulti_module:-multi_module} %{Zsingle_module:-single_module} \
|
%{Zmulti_module:-multi_module} %{Zsingle_module:-single_module} \
|
%{Zmultiply_defined*:-multiply_defined %*} \
|
%{Zmultiply_defined*:-multiply_defined %*} \
|
%{!Zmultiply_defined*:%{shared-libgcc: \
|
%{!Zmultiply_defined*:%{shared-libgcc: \
|
%:version-compare(< 10.5 mmacosx-version-min= -multiply_defined) \
|
%:version-compare(< 10.5 mmacosx-version-min= -multiply_defined) \
|
%:version-compare(< 10.5 mmacosx-version-min= suppress)}} \
|
%:version-compare(< 10.5 mmacosx-version-min= suppress)}} \
|
%{Zmultiplydefinedunused*:-multiply_defined_unused %*} \
|
%{Zmultiplydefinedunused*:-multiply_defined_unused %*} \
|
%{fpie:-pie} \
|
%{fpie:-pie} \
|
%{prebind} %{noprebind} %{nofixprebinding} %{prebind_all_twolevel_modules} \
|
%{prebind} %{noprebind} %{nofixprebinding} %{prebind_all_twolevel_modules} \
|
%{read_only_relocs} \
|
%{read_only_relocs} \
|
%{sectcreate*} %{sectorder*} %{seg1addr*} %{segprot*} \
|
%{sectcreate*} %{sectorder*} %{seg1addr*} %{segprot*} \
|
%{Zsegaddr*:-segaddr %*} \
|
%{Zsegaddr*:-segaddr %*} \
|
%{Zsegs_read_only_addr*:-segs_read_only_addr %*} \
|
%{Zsegs_read_only_addr*:-segs_read_only_addr %*} \
|
%{Zsegs_read_write_addr*:-segs_read_write_addr %*} \
|
%{Zsegs_read_write_addr*:-segs_read_write_addr %*} \
|
%{Zseg_addr_table*: -seg_addr_table %*} \
|
%{Zseg_addr_table*: -seg_addr_table %*} \
|
%{Zfn_seg_addr_table_filename*:-seg_addr_table_filename %*} \
|
%{Zfn_seg_addr_table_filename*:-seg_addr_table_filename %*} \
|
%{sub_library*} %{sub_umbrella*} \
|
%{sub_library*} %{sub_umbrella*} \
|
" LINK_SYSROOT_SPEC " \
|
" LINK_SYSROOT_SPEC " \
|
%{twolevel_namespace} %{twolevel_namespace_hints} \
|
%{twolevel_namespace} %{twolevel_namespace_hints} \
|
%{Zumbrella*: -umbrella %*} \
|
%{Zumbrella*: -umbrella %*} \
|
%{undefined*} \
|
%{undefined*} \
|
%{Zunexported_symbols_list*:-unexported_symbols_list %*} \
|
%{Zunexported_symbols_list*:-unexported_symbols_list %*} \
|
%{Zweak_reference_mismatches*:-weak_reference_mismatches %*} \
|
%{Zweak_reference_mismatches*:-weak_reference_mismatches %*} \
|
%{!Zweak_reference_mismatches*:-weak_reference_mismatches non-weak} \
|
%{!Zweak_reference_mismatches*:-weak_reference_mismatches non-weak} \
|
%{X} \
|
%{X} \
|
%{y*} \
|
%{y*} \
|
%{w} \
|
%{w} \
|
%{pagezero_size*} %{segs_read_*} %{seglinkedit} %{noseglinkedit} \
|
%{pagezero_size*} %{segs_read_*} %{seglinkedit} %{noseglinkedit} \
|
%{sectalign*} %{sectobjectsymbols*} %{segcreate*} %{whyload} \
|
%{sectalign*} %{sectobjectsymbols*} %{segcreate*} %{whyload} \
|
%{whatsloaded} %{dylinker_install_name*} \
|
%{whatsloaded} %{dylinker_install_name*} \
|
%{dylinker} %{Mach} "
|
%{dylinker} %{Mach} "
|
|
|
|
|
/* Machine dependent libraries. */
|
/* Machine dependent libraries. */
|
|
|
#define LIB_SPEC "%{!static:-lSystem}"
|
#define LIB_SPEC "%{!static:-lSystem}"
|
|
|
/* Support -mmacosx-version-min by supplying different (stub) libgcc_s.dylib
|
/* Support -mmacosx-version-min by supplying different (stub) libgcc_s.dylib
|
libraries to link against, and by not linking against libgcc_s on
|
libraries to link against, and by not linking against libgcc_s on
|
earlier-than-10.3.9.
|
earlier-than-10.3.9.
|
|
|
Note that by default, -lgcc_eh is not linked against! This is
|
Note that by default, -lgcc_eh is not linked against! This is
|
because in a future version of Darwin the EH frame information may
|
because in a future version of Darwin the EH frame information may
|
be in a new format, or the fallback routine might be changed; if
|
be in a new format, or the fallback routine might be changed; if
|
you want to explicitly link against the static version of those
|
you want to explicitly link against the static version of those
|
routines, because you know you don't need to unwind through system
|
routines, because you know you don't need to unwind through system
|
libraries, you need to explicitly say -static-libgcc.
|
libraries, you need to explicitly say -static-libgcc.
|
|
|
If it is linked against, it has to be before -lgcc, because it may
|
If it is linked against, it has to be before -lgcc, because it may
|
need symbols from -lgcc. */
|
need symbols from -lgcc. */
|
#undef REAL_LIBGCC_SPEC
|
#undef REAL_LIBGCC_SPEC
|
#define REAL_LIBGCC_SPEC \
|
#define REAL_LIBGCC_SPEC \
|
"%{static-libgcc|static: -lgcc_eh -lgcc; \
|
"%{static-libgcc|static: -lgcc_eh -lgcc; \
|
shared-libgcc|fexceptions|fgnu-runtime: \
|
shared-libgcc|fexceptions|fgnu-runtime: \
|
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_s.10.4) \
|
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_s.10.4) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5) \
|
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4) \
|
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \
|
-lgcc; \
|
-lgcc; \
|
:%:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_s.10.4) \
|
:%:version-compare(>< 10.3.9 10.5 mmacosx-version-min= -lgcc_s.10.4) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_s.10.5) \
|
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4) \
|
%:version-compare(!> 10.5 mmacosx-version-min= -lgcc_ext.10.4) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lgcc_ext.10.5) \
|
-lgcc}"
|
-lgcc}"
|
|
|
/* We specify crt0.o as -lcrt0.o so that ld will search the library path.
|
/* We specify crt0.o as -lcrt0.o so that ld will search the library path.
|
|
|
crt3.o provides __cxa_atexit on systems that don't have it. Since
|
crt3.o provides __cxa_atexit on systems that don't have it. Since
|
it's only used with C++, which requires passing -shared-libgcc, key
|
it's only used with C++, which requires passing -shared-libgcc, key
|
off that to avoid unnecessarily adding a destructor to every
|
off that to avoid unnecessarily adding a destructor to every
|
powerpc program built. */
|
powerpc program built. */
|
|
|
#undef STARTFILE_SPEC
|
#undef STARTFILE_SPEC
|
#define STARTFILE_SPEC \
|
#define STARTFILE_SPEC \
|
"%{Zdynamiclib: %(darwin_dylib1) } \
|
"%{Zdynamiclib: %(darwin_dylib1) } \
|
%{!Zdynamiclib:%{Zbundle:%{!static:-lbundle1.o}} \
|
%{!Zdynamiclib:%{Zbundle:%{!static:-lbundle1.o}} \
|
%{!Zbundle:%{pg:%{static:-lgcrt0.o} \
|
%{!Zbundle:%{pg:%{static:-lgcrt0.o} \
|
%{!static:%{object:-lgcrt0.o} \
|
%{!static:%{object:-lgcrt0.o} \
|
%{!object:%{preload:-lgcrt0.o} \
|
%{!object:%{preload:-lgcrt0.o} \
|
%{!preload:-lgcrt1.o %(darwin_crt2)}}}} \
|
%{!preload:-lgcrt1.o %(darwin_crt2)}}}} \
|
%{!pg:%{static:-lcrt0.o} \
|
%{!pg:%{static:-lcrt0.o} \
|
%{!static:%{object:-lcrt0.o} \
|
%{!static:%{object:-lcrt0.o} \
|
%{!object:%{preload:-lcrt0.o} \
|
%{!object:%{preload:-lcrt0.o} \
|
%{!preload: %(darwin_crt1) \
|
%{!preload: %(darwin_crt1) \
|
%(darwin_crt2)}}}}}} \
|
%(darwin_crt2)}}}}}} \
|
%{shared-libgcc:%:version-compare(< 10.5 mmacosx-version-min= crt3.o%s)}"
|
%{shared-libgcc:%:version-compare(< 10.5 mmacosx-version-min= crt3.o%s)}"
|
|
|
/* The native Darwin linker doesn't necessarily place files in the order
|
/* The native Darwin linker doesn't necessarily place files in the order
|
that they're specified on the link line. Thus, it is pointless
|
that they're specified on the link line. Thus, it is pointless
|
to put anything in ENDFILE_SPEC. */
|
to put anything in ENDFILE_SPEC. */
|
/* #define ENDFILE_SPEC "" */
|
/* #define ENDFILE_SPEC "" */
|
|
|
#define DARWIN_EXTRA_SPECS \
|
#define DARWIN_EXTRA_SPECS \
|
{ "darwin_crt1", DARWIN_CRT1_SPEC }, \
|
{ "darwin_crt1", DARWIN_CRT1_SPEC }, \
|
{ "darwin_dylib1", DARWIN_DYLIB1_SPEC }, \
|
{ "darwin_dylib1", DARWIN_DYLIB1_SPEC }, \
|
{ "darwin_minversion", DARWIN_MINVERSION_SPEC },
|
{ "darwin_minversion", DARWIN_MINVERSION_SPEC },
|
|
|
#define DARWIN_DYLIB1_SPEC \
|
#define DARWIN_DYLIB1_SPEC \
|
"%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o) \
|
"%:version-compare(!> 10.5 mmacosx-version-min= -ldylib1.o) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -ldylib1.10.5.o)"
|
%:version-compare(>= 10.5 mmacosx-version-min= -ldylib1.10.5.o)"
|
|
|
#define DARWIN_CRT1_SPEC \
|
#define DARWIN_CRT1_SPEC \
|
"%:version-compare(!> 10.5 mmacosx-version-min= -lcrt1.o) \
|
"%:version-compare(!> 10.5 mmacosx-version-min= -lcrt1.o) \
|
%:version-compare(>= 10.5 mmacosx-version-min= -lcrt1.10.5.o)"
|
%:version-compare(>= 10.5 mmacosx-version-min= -lcrt1.10.5.o)"
|
|
|
/* Default Darwin ASM_SPEC, very simple. */
|
/* Default Darwin ASM_SPEC, very simple. */
|
#define ASM_SPEC "-arch %(darwin_arch) \
|
#define ASM_SPEC "-arch %(darwin_arch) \
|
%{Zforce_cpusubtype_ALL:-force_cpusubtype_ALL}"
|
%{Zforce_cpusubtype_ALL:-force_cpusubtype_ALL}"
|
|
|
/* We still allow output of STABS. */
|
/* We still allow output of STABS. */
|
|
|
#define DBX_DEBUGGING_INFO 1
|
#define DBX_DEBUGGING_INFO 1
|
|
|
#define DWARF2_DEBUGGING_INFO 1
|
#define DWARF2_DEBUGGING_INFO 1
|
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
#define PREFERRED_DEBUGGING_TYPE DBX_DEBUG
|
|
|
#define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug"
|
#define DEBUG_FRAME_SECTION "__DWARF,__debug_frame,regular,debug"
|
#define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug"
|
#define DEBUG_INFO_SECTION "__DWARF,__debug_info,regular,debug"
|
#define DEBUG_ABBREV_SECTION "__DWARF,__debug_abbrev,regular,debug"
|
#define DEBUG_ABBREV_SECTION "__DWARF,__debug_abbrev,regular,debug"
|
#define DEBUG_ARANGES_SECTION "__DWARF,__debug_aranges,regular,debug"
|
#define DEBUG_ARANGES_SECTION "__DWARF,__debug_aranges,regular,debug"
|
#define DEBUG_MACINFO_SECTION "__DWARF,__debug_macinfo,regular,debug"
|
#define DEBUG_MACINFO_SECTION "__DWARF,__debug_macinfo,regular,debug"
|
#define DEBUG_LINE_SECTION "__DWARF,__debug_line,regular,debug"
|
#define DEBUG_LINE_SECTION "__DWARF,__debug_line,regular,debug"
|
#define DEBUG_LOC_SECTION "__DWARF,__debug_loc,regular,debug"
|
#define DEBUG_LOC_SECTION "__DWARF,__debug_loc,regular,debug"
|
#define DEBUG_PUBNAMES_SECTION "__DWARF,__debug_pubnames,regular,debug"
|
#define DEBUG_PUBNAMES_SECTION "__DWARF,__debug_pubnames,regular,debug"
|
#define DEBUG_PUBTYPES_SECTION "__DWARF,__debug_pubtypes,regular,debug"
|
#define DEBUG_PUBTYPES_SECTION "__DWARF,__debug_pubtypes,regular,debug"
|
#define DEBUG_STR_SECTION "__DWARF,__debug_str,regular,debug"
|
#define DEBUG_STR_SECTION "__DWARF,__debug_str,regular,debug"
|
#define DEBUG_RANGES_SECTION "__DWARF,__debug_ranges,regular,debug"
|
#define DEBUG_RANGES_SECTION "__DWARF,__debug_ranges,regular,debug"
|
|
|
/* When generating stabs debugging, use N_BINCL entries. */
|
/* When generating stabs debugging, use N_BINCL entries. */
|
|
|
#define DBX_USE_BINCL
|
#define DBX_USE_BINCL
|
|
|
/* There is no limit to the length of stabs strings. */
|
/* There is no limit to the length of stabs strings. */
|
|
|
#define DBX_CONTIN_LENGTH 0
|
#define DBX_CONTIN_LENGTH 0
|
|
|
/* gdb needs a null N_SO at the end of each file for scattered loading. */
|
/* gdb needs a null N_SO at the end of each file for scattered loading. */
|
|
|
#define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
|
#define DBX_OUTPUT_NULL_N_SO_AT_MAIN_SOURCE_FILE_END
|
|
|
/* GCC's definition of 'one_only' is the same as its definition of 'weak'. */
|
/* GCC's definition of 'one_only' is the same as its definition of 'weak'. */
|
#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
|
#define MAKE_DECL_ONE_ONLY(DECL) (DECL_WEAK (DECL) = 1)
|
|
|
/* Mach-O supports 'weak imports', and 'weak definitions' in coalesced
|
/* Mach-O supports 'weak imports', and 'weak definitions' in coalesced
|
sections. machopic_select_section ensures that weak variables go in
|
sections. machopic_select_section ensures that weak variables go in
|
coalesced sections. Weak aliases (or any other kind of aliases) are
|
coalesced sections. Weak aliases (or any other kind of aliases) are
|
not supported. Weak symbols that aren't visible outside the .s file
|
not supported. Weak symbols that aren't visible outside the .s file
|
are not supported. */
|
are not supported. */
|
#define ASM_WEAKEN_DECL(FILE, DECL, NAME, ALIAS) \
|
#define ASM_WEAKEN_DECL(FILE, DECL, NAME, ALIAS) \
|
do { \
|
do { \
|
if (ALIAS) \
|
if (ALIAS) \
|
{ \
|
{ \
|
warning (0, "alias definitions not supported in Mach-O; ignored"); \
|
warning (0, "alias definitions not supported in Mach-O; ignored"); \
|
break; \
|
break; \
|
} \
|
} \
|
\
|
\
|
if (! DECL_EXTERNAL (DECL) && TREE_PUBLIC (DECL)) \
|
if (! DECL_EXTERNAL (DECL) && TREE_PUBLIC (DECL)) \
|
targetm.asm_out.globalize_label (FILE, NAME); \
|
targetm.asm_out.globalize_label (FILE, NAME); \
|
if (DECL_EXTERNAL (DECL)) \
|
if (DECL_EXTERNAL (DECL)) \
|
fputs ("\t.weak_reference ", FILE); \
|
fputs ("\t.weak_reference ", FILE); \
|
else if (lookup_attribute ("weak_import", DECL_ATTRIBUTES (DECL))) \
|
else if (lookup_attribute ("weak_import", DECL_ATTRIBUTES (DECL))) \
|
break; \
|
break; \
|
else if (TREE_PUBLIC (DECL)) \
|
else if (TREE_PUBLIC (DECL)) \
|
fputs ("\t.weak_definition ", FILE); \
|
fputs ("\t.weak_definition ", FILE); \
|
else \
|
else \
|
break; \
|
break; \
|
assemble_name (FILE, NAME); \
|
assemble_name (FILE, NAME); \
|
fputc ('\n', FILE); \
|
fputc ('\n', FILE); \
|
} while (0)
|
} while (0)
|
|
|
/* Darwin has the pthread routines in libSystem, which every program
|
/* Darwin has the pthread routines in libSystem, which every program
|
links to, so there's no need for weak-ness for that. */
|
links to, so there's no need for weak-ness for that. */
|
#define GTHREAD_USE_WEAK 0
|
#define GTHREAD_USE_WEAK 0
|
|
|
/* The Darwin linker imposes two limitations on common symbols: they
|
/* The Darwin linker imposes two limitations on common symbols: they
|
can't have hidden visibility, and they can't appear in dylibs. As
|
can't have hidden visibility, and they can't appear in dylibs. As
|
a consequence, we should never use common symbols to represent
|
a consequence, we should never use common symbols to represent
|
vague linkage. */
|
vague linkage. */
|
#undef USE_COMMON_FOR_ONE_ONLY
|
#undef USE_COMMON_FOR_ONE_ONLY
|
#define USE_COMMON_FOR_ONE_ONLY 0
|
#define USE_COMMON_FOR_ONE_ONLY 0
|
|
|
/* The Darwin linker doesn't want coalesced symbols to appear in
|
/* The Darwin linker doesn't want coalesced symbols to appear in
|
a static archive's table of contents. */
|
a static archive's table of contents. */
|
#undef TARGET_WEAK_NOT_IN_ARCHIVE_TOC
|
#undef TARGET_WEAK_NOT_IN_ARCHIVE_TOC
|
#define TARGET_WEAK_NOT_IN_ARCHIVE_TOC 1
|
#define TARGET_WEAK_NOT_IN_ARCHIVE_TOC 1
|
|
|
/* On Darwin, we don't (at the time of writing) have linkonce sections
|
/* On Darwin, we don't (at the time of writing) have linkonce sections
|
with names, so it's safe to make the class data not comdat. */
|
with names, so it's safe to make the class data not comdat. */
|
#define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_false
|
#define TARGET_CXX_CLASS_DATA_ALWAYS_COMDAT hook_bool_void_false
|
|
|
/* For efficiency, on Darwin the RTTI information that is always
|
/* For efficiency, on Darwin the RTTI information that is always
|
emitted in the standard C++ library should not be COMDAT. */
|
emitted in the standard C++ library should not be COMDAT. */
|
#define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_false
|
#define TARGET_CXX_LIBRARY_RTTI_COMDAT hook_bool_void_false
|
|
|
/* We make exception information linkonce. */
|
/* We make exception information linkonce. */
|
#undef TARGET_USES_WEAK_UNWIND_INFO
|
#undef TARGET_USES_WEAK_UNWIND_INFO
|
#define TARGET_USES_WEAK_UNWIND_INFO 1
|
#define TARGET_USES_WEAK_UNWIND_INFO 1
|
|
|
/* We need to use a nonlocal label for the start of an EH frame: the
|
/* We need to use a nonlocal label for the start of an EH frame: the
|
Darwin linker requires that a coalesced section start with a label.
|
Darwin linker requires that a coalesced section start with a label.
|
Unfortunately, it also requires that 'debug' sections don't contain
|
Unfortunately, it also requires that 'debug' sections don't contain
|
labels. */
|
labels. */
|
#undef FRAME_BEGIN_LABEL
|
#undef FRAME_BEGIN_LABEL
|
#define FRAME_BEGIN_LABEL (for_eh ? "EH_frame" : "Lframe")
|
#define FRAME_BEGIN_LABEL (for_eh ? "EH_frame" : "Lframe")
|
|
|
/* Emit a label for the FDE corresponding to DECL. EMPTY means
|
/* Emit a label for the FDE corresponding to DECL. EMPTY means
|
emit a label for an empty FDE. */
|
emit a label for an empty FDE. */
|
#define TARGET_ASM_EMIT_UNWIND_LABEL darwin_emit_unwind_label
|
#define TARGET_ASM_EMIT_UNWIND_LABEL darwin_emit_unwind_label
|
|
|
/* Emit a label to separate the exception table. */
|
/* Emit a label to separate the exception table. */
|
#define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL darwin_emit_except_table_label
|
#define TARGET_ASM_EMIT_EXCEPT_TABLE_LABEL darwin_emit_except_table_label
|
|
|
/* Our profiling scheme doesn't LP labels and counter words. */
|
/* Our profiling scheme doesn't LP labels and counter words. */
|
|
|
#define NO_PROFILE_COUNTERS 1
|
#define NO_PROFILE_COUNTERS 1
|
|
|
#undef INIT_SECTION_ASM_OP
|
#undef INIT_SECTION_ASM_OP
|
#define INIT_SECTION_ASM_OP
|
#define INIT_SECTION_ASM_OP
|
|
|
#undef INVOKE__main
|
#undef INVOKE__main
|
|
|
#define TARGET_ASM_CONSTRUCTOR machopic_asm_out_constructor
|
#define TARGET_ASM_CONSTRUCTOR machopic_asm_out_constructor
|
#define TARGET_ASM_DESTRUCTOR machopic_asm_out_destructor
|
#define TARGET_ASM_DESTRUCTOR machopic_asm_out_destructor
|
|
|
/* Always prefix with an underscore. */
|
/* Always prefix with an underscore. */
|
|
|
#define USER_LABEL_PREFIX "_"
|
#define USER_LABEL_PREFIX "_"
|
|
|
/* A dummy symbol that will be replaced with the function base name. */
|
/* A dummy symbol that will be replaced with the function base name. */
|
#define MACHOPIC_FUNCTION_BASE_NAME "<pic base>"
|
#define MACHOPIC_FUNCTION_BASE_NAME "<pic base>"
|
|
|
/* Don't output a .file directive. That is only used by the assembler for
|
/* Don't output a .file directive. That is only used by the assembler for
|
error reporting. */
|
error reporting. */
|
#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE
|
#undef TARGET_ASM_FILE_START_FILE_DIRECTIVE
|
#define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
|
#define TARGET_ASM_FILE_START_FILE_DIRECTIVE false
|
|
|
#undef TARGET_ASM_FILE_END
|
#undef TARGET_ASM_FILE_END
|
#define TARGET_ASM_FILE_END darwin_file_end
|
#define TARGET_ASM_FILE_END darwin_file_end
|
|
|
/* Because Mach-O relocations have a counter from 1 to 255 for the
|
/* Because Mach-O relocations have a counter from 1 to 255 for the
|
section number they apply to, it is necessary to output all
|
section number they apply to, it is necessary to output all
|
normal sections before the LTO sections, to make sure that the
|
normal sections before the LTO sections, to make sure that the
|
sections that may have relocations always have a section number
|
sections that may have relocations always have a section number
|
smaller than 255. */
|
smaller than 255. */
|
#undef TARGET_ASM_LTO_START
|
#undef TARGET_ASM_LTO_START
|
#define TARGET_ASM_LTO_START darwin_asm_lto_start
|
#define TARGET_ASM_LTO_START darwin_asm_lto_start
|
#undef TARGET_ASM_LTO_END
|
#undef TARGET_ASM_LTO_END
|
#define TARGET_ASM_LTO_END darwin_asm_lto_end
|
#define TARGET_ASM_LTO_END darwin_asm_lto_end
|
|
|
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
|
#define ASM_OUTPUT_SKIP(FILE,SIZE) \
|
fprintf (FILE, "\t.space "HOST_WIDE_INT_PRINT_UNSIGNED"\n", SIZE)
|
fprintf (FILE, "\t.space "HOST_WIDE_INT_PRINT_UNSIGNED"\n", SIZE)
|
|
|
/* Give ObjC methods pretty symbol names. */
|
/* Give ObjC methods pretty symbol names. */
|
|
|
#undef OBJC_GEN_METHOD_LABEL
|
#undef OBJC_GEN_METHOD_LABEL
|
#define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \
|
#define OBJC_GEN_METHOD_LABEL(BUF,IS_INST,CLASS_NAME,CAT_NAME,SEL_NAME,NUM) \
|
do { if (CAT_NAME) \
|
do { if (CAT_NAME) \
|
sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+', \
|
sprintf (BUF, "%c[%s(%s) %s]", (IS_INST) ? '-' : '+', \
|
(CLASS_NAME), (CAT_NAME), (SEL_NAME)); \
|
(CLASS_NAME), (CAT_NAME), (SEL_NAME)); \
|
else \
|
else \
|
sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+', \
|
sprintf (BUF, "%c[%s %s]", (IS_INST) ? '-' : '+', \
|
(CLASS_NAME), (SEL_NAME)); \
|
(CLASS_NAME), (SEL_NAME)); \
|
} while (0)
|
} while (0)
|
|
|
/* The RTTI data (e.g., __ti4name) is common and public (and static),
|
/* The RTTI data (e.g., __ti4name) is common and public (and static),
|
but it does need to be referenced via indirect PIC data pointers.
|
but it does need to be referenced via indirect PIC data pointers.
|
The machopic_define_symbol calls are telling the machopic subsystem
|
The machopic_define_symbol calls are telling the machopic subsystem
|
that the name *is* defined in this module, so it doesn't need to
|
that the name *is* defined in this module, so it doesn't need to
|
make them indirect. */
|
make them indirect. */
|
|
|
#undef ASM_DECLARE_OBJECT_NAME
|
#undef ASM_DECLARE_OBJECT_NAME
|
#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
|
#define ASM_DECLARE_OBJECT_NAME(FILE, NAME, DECL) \
|
do { \
|
do { \
|
const char *xname = NAME; \
|
const char *xname = NAME; \
|
if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF) \
|
if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF) \
|
xname = IDENTIFIER_POINTER (DECL_NAME (DECL)); \
|
xname = IDENTIFIER_POINTER (DECL_NAME (DECL)); \
|
if (! DECL_WEAK (DECL) \
|
if (! DECL_WEAK (DECL) \
|
&& ((TREE_STATIC (DECL) \
|
&& ((TREE_STATIC (DECL) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
|| DECL_INITIAL (DECL))) \
|
|| DECL_INITIAL (DECL))) \
|
machopic_define_symbol (DECL_RTL (DECL)); \
|
machopic_define_symbol (DECL_RTL (DECL)); \
|
if ((TREE_STATIC (DECL) \
|
if ((TREE_STATIC (DECL) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
|| DECL_INITIAL (DECL)) \
|
|| DECL_INITIAL (DECL)) \
|
(* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
|
(* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
|
ASM_OUTPUT_LABEL (FILE, xname); \
|
ASM_OUTPUT_LABEL (FILE, xname); \
|
/* Darwin doesn't support zero-size objects, so give them a \
|
/* Darwin doesn't support zero-size objects, so give them a \
|
byte. */ \
|
byte. */ \
|
if (tree_low_cst (DECL_SIZE_UNIT (DECL), 1) == 0) \
|
if (tree_low_cst (DECL_SIZE_UNIT (DECL), 1) == 0) \
|
assemble_zeros (1); \
|
assemble_zeros (1); \
|
} while (0)
|
} while (0)
|
|
|
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
|
#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
|
do { \
|
do { \
|
const char *xname = NAME; \
|
const char *xname = NAME; \
|
if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF) \
|
if (GET_CODE (XEXP (DECL_RTL (DECL), 0)) != SYMBOL_REF) \
|
xname = IDENTIFIER_POINTER (DECL_NAME (DECL)); \
|
xname = IDENTIFIER_POINTER (DECL_NAME (DECL)); \
|
if (! DECL_WEAK (DECL) \
|
if (! DECL_WEAK (DECL) \
|
&& ((TREE_STATIC (DECL) \
|
&& ((TREE_STATIC (DECL) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
|| DECL_INITIAL (DECL))) \
|
|| DECL_INITIAL (DECL))) \
|
machopic_define_symbol (DECL_RTL (DECL)); \
|
machopic_define_symbol (DECL_RTL (DECL)); \
|
if ((TREE_STATIC (DECL) \
|
if ((TREE_STATIC (DECL) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
|| DECL_INITIAL (DECL)) \
|
|| DECL_INITIAL (DECL)) \
|
(* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
|
(* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
|
ASM_OUTPUT_LABEL (FILE, xname); \
|
ASM_OUTPUT_LABEL (FILE, xname); \
|
} while (0)
|
} while (0)
|
|
|
#define ASM_DECLARE_CONSTANT_NAME(FILE, NAME, EXP, SIZE) \
|
#define ASM_DECLARE_CONSTANT_NAME(FILE, NAME, EXP, SIZE) \
|
do { \
|
do { \
|
ASM_OUTPUT_LABEL (FILE, NAME); \
|
ASM_OUTPUT_LABEL (FILE, NAME); \
|
/* Darwin doesn't support zero-size objects, so give them a \
|
/* Darwin doesn't support zero-size objects, so give them a \
|
byte. */ \
|
byte. */ \
|
if ((SIZE) == 0) \
|
if ((SIZE) == 0) \
|
assemble_zeros (1); \
|
assemble_zeros (1); \
|
} while (0)
|
} while (0)
|
|
|
/* Wrap new method names in quotes so the assembler doesn't gag.
|
/* Wrap new method names in quotes so the assembler doesn't gag.
|
Make Objective-C internal symbols local and in doing this, we need
|
Make Objective-C internal symbols local and in doing this, we need
|
to accommodate the name mangling done by c++ on file scope locals. */
|
to accommodate the name mangling done by c++ on file scope locals. */
|
|
|
|
|
int darwin_label_is_anonymous_local_objc_name (const char *name);
|
int darwin_label_is_anonymous_local_objc_name (const char *name);
|
|
|
#undef ASM_OUTPUT_LABELREF
|
#undef ASM_OUTPUT_LABELREF
|
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
|
#define ASM_OUTPUT_LABELREF(FILE,NAME) \
|
do { \
|
do { \
|
const char *xname = (NAME); \
|
const char *xname = (NAME); \
|
if (! strcmp (xname, MACHOPIC_FUNCTION_BASE_NAME)) \
|
if (! strcmp (xname, MACHOPIC_FUNCTION_BASE_NAME)) \
|
machopic_output_function_base_name(FILE); \
|
machopic_output_function_base_name(FILE); \
|
else if (xname[0] == '&' || xname[0] == '*') \
|
else if (xname[0] == '&' || xname[0] == '*') \
|
{ \
|
{ \
|
int len = strlen (xname); \
|
int len = strlen (xname); \
|
if (len > 6 && !strcmp ("$stub", xname + len - 5)) \
|
if (len > 6 && !strcmp ("$stub", xname + len - 5)) \
|
machopic_validate_stub_or_non_lazy_ptr (xname); \
|
machopic_validate_stub_or_non_lazy_ptr (xname); \
|
else if (len > 7 && !strcmp ("$stub\"", xname + len - 6)) \
|
else if (len > 7 && !strcmp ("$stub\"", xname + len - 6)) \
|
machopic_validate_stub_or_non_lazy_ptr (xname); \
|
machopic_validate_stub_or_non_lazy_ptr (xname); \
|
else if (len > 14 && !strcmp ("$non_lazy_ptr", xname + len - 13)) \
|
else if (len > 14 && !strcmp ("$non_lazy_ptr", xname + len - 13)) \
|
machopic_validate_stub_or_non_lazy_ptr (xname); \
|
machopic_validate_stub_or_non_lazy_ptr (xname); \
|
else if (len > 15 && !strcmp ("$non_lazy_ptr\"", xname + len - 14)) \
|
else if (len > 15 && !strcmp ("$non_lazy_ptr\"", xname + len - 14)) \
|
machopic_validate_stub_or_non_lazy_ptr (xname); \
|
machopic_validate_stub_or_non_lazy_ptr (xname); \
|
if (xname[1] != '"' && name_needs_quotes (&xname[1])) \
|
if (xname[1] != '"' && name_needs_quotes (&xname[1])) \
|
fprintf (FILE, "\"%s\"", &xname[1]); \
|
fprintf (FILE, "\"%s\"", &xname[1]); \
|
else \
|
else \
|
fputs (&xname[1], FILE); \
|
fputs (&xname[1], FILE); \
|
} \
|
} \
|
else if (xname[0] == '+' || xname[0] == '-') \
|
else if (xname[0] == '+' || xname[0] == '-') \
|
fprintf (FILE, "\"%s\"", xname); \
|
fprintf (FILE, "\"%s\"", xname); \
|
else if (darwin_label_is_anonymous_local_objc_name (xname)) \
|
else if (darwin_label_is_anonymous_local_objc_name (xname)) \
|
fprintf (FILE, "L%s", xname); \
|
fprintf (FILE, "L%s", xname); \
|
else if (!strncmp (xname, ".objc_class_name_", 17)) \
|
else if (!strncmp (xname, ".objc_class_name_", 17)) \
|
fprintf (FILE, "%s", xname); \
|
fprintf (FILE, "%s", xname); \
|
else if (xname[0] != '"' && name_needs_quotes (xname)) \
|
else if (xname[0] != '"' && name_needs_quotes (xname)) \
|
fprintf (FILE, "\"%s\"", xname); \
|
fprintf (FILE, "\"%s\"", xname); \
|
else \
|
else \
|
asm_fprintf (FILE, "%U%s", xname); \
|
asm_fprintf (FILE, "%U%s", xname); \
|
} while (0)
|
} while (0)
|
|
|
/* Output before executable code. */
|
/* Output before executable code. */
|
#undef TEXT_SECTION_ASM_OP
|
#undef TEXT_SECTION_ASM_OP
|
#define TEXT_SECTION_ASM_OP "\t.text"
|
#define TEXT_SECTION_ASM_OP "\t.text"
|
|
|
/* Output before writable data. */
|
/* Output before writable data. */
|
|
|
#undef DATA_SECTION_ASM_OP
|
#undef DATA_SECTION_ASM_OP
|
#define DATA_SECTION_ASM_OP "\t.data"
|
#define DATA_SECTION_ASM_OP "\t.data"
|
|
|
#undef ALIGN_ASM_OP
|
#undef ALIGN_ASM_OP
|
#define ALIGN_ASM_OP ".align"
|
#define ALIGN_ASM_OP ".align"
|
|
|
#undef ASM_OUTPUT_ALIGN
|
#undef ASM_OUTPUT_ALIGN
|
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
|
#define ASM_OUTPUT_ALIGN(FILE,LOG) \
|
if ((LOG) != 0) \
|
if ((LOG) != 0) \
|
fprintf (FILE, "\t%s %d\n", ALIGN_ASM_OP, (LOG))
|
fprintf (FILE, "\t%s %d\n", ALIGN_ASM_OP, (LOG))
|
|
|
/* Ensure correct alignment of bss data. */
|
/* Ensure correct alignment of bss data. */
|
|
|
#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
|
#undef ASM_OUTPUT_ALIGNED_DECL_LOCAL
|
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
|
#define ASM_OUTPUT_ALIGNED_DECL_LOCAL(FILE, DECL, NAME, SIZE, ALIGN) \
|
do { \
|
do { \
|
unsigned HOST_WIDE_INT _new_size = SIZE; \
|
unsigned HOST_WIDE_INT _new_size = SIZE; \
|
fputs (".lcomm ", (FILE)); \
|
fputs (".lcomm ", (FILE)); \
|
assemble_name ((FILE), (NAME)); \
|
assemble_name ((FILE), (NAME)); \
|
if (_new_size == 0) _new_size = 1; \
|
if (_new_size == 0) _new_size = 1; \
|
fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", _new_size, \
|
fprintf ((FILE), ","HOST_WIDE_INT_PRINT_UNSIGNED",%u\n", _new_size, \
|
floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
|
floor_log2 ((ALIGN) / BITS_PER_UNIT)); \
|
if ((DECL) && ((TREE_STATIC (DECL) \
|
if ((DECL) && ((TREE_STATIC (DECL) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
&& (!DECL_COMMON (DECL) || !TREE_PUBLIC (DECL))) \
|
|| DECL_INITIAL (DECL))) \
|
|| DECL_INITIAL (DECL))) \
|
{ \
|
{ \
|
(* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
|
(* targetm.encode_section_info) (DECL, DECL_RTL (DECL), false); \
|
machopic_define_symbol (DECL_RTL (DECL)); \
|
machopic_define_symbol (DECL_RTL (DECL)); \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
/* The maximum alignment which the object file format can support in
|
/* The maximum alignment which the object file format can support in
|
bits. For Mach-O, this is 2^15 bytes. */
|
bits. For Mach-O, this is 2^15 bytes. */
|
|
|
#undef MAX_OFILE_ALIGNMENT
|
#undef MAX_OFILE_ALIGNMENT
|
#define MAX_OFILE_ALIGNMENT (0x8000 * 8)
|
#define MAX_OFILE_ALIGNMENT (0x8000 * 8)
|
|
|
/* Declare the section variables. */
|
/* Declare the section variables. */
|
#ifndef USED_FOR_TARGET
|
#ifndef USED_FOR_TARGET
|
enum darwin_section_enum {
|
enum darwin_section_enum {
|
#define DEF_SECTION(NAME, FLAGS, DIRECTIVE, OBJC) NAME,
|
#define DEF_SECTION(NAME, FLAGS, DIRECTIVE, OBJC) NAME,
|
#include "darwin-sections.def"
|
#include "darwin-sections.def"
|
#undef DEF_SECTION
|
#undef DEF_SECTION
|
NUM_DARWIN_SECTIONS
|
NUM_DARWIN_SECTIONS
|
};
|
};
|
extern GTY(()) section * darwin_sections[NUM_DARWIN_SECTIONS];
|
extern GTY(()) section * darwin_sections[NUM_DARWIN_SECTIONS];
|
#endif
|
#endif
|
|
|
#undef TARGET_ASM_SELECT_SECTION
|
#undef TARGET_ASM_SELECT_SECTION
|
#define TARGET_ASM_SELECT_SECTION machopic_select_section
|
#define TARGET_ASM_SELECT_SECTION machopic_select_section
|
#define USE_SELECT_SECTION_FOR_FUNCTIONS
|
#define USE_SELECT_SECTION_FOR_FUNCTIONS
|
|
|
#undef TARGET_ASM_SELECT_RTX_SECTION
|
#undef TARGET_ASM_SELECT_RTX_SECTION
|
#define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section
|
#define TARGET_ASM_SELECT_RTX_SECTION machopic_select_rtx_section
|
#undef TARGET_ASM_UNIQUE_SECTION
|
#undef TARGET_ASM_UNIQUE_SECTION
|
#define TARGET_ASM_UNIQUE_SECTION darwin_unique_section
|
#define TARGET_ASM_UNIQUE_SECTION darwin_unique_section
|
#undef TARGET_ASM_FUNCTION_RODATA_SECTION
|
#undef TARGET_ASM_FUNCTION_RODATA_SECTION
|
#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
|
#define TARGET_ASM_FUNCTION_RODATA_SECTION default_no_function_rodata_section
|
#undef TARGET_ASM_RELOC_RW_MASK
|
#undef TARGET_ASM_RELOC_RW_MASK
|
#define TARGET_ASM_RELOC_RW_MASK machopic_reloc_rw_mask
|
#define TARGET_ASM_RELOC_RW_MASK machopic_reloc_rw_mask
|
|
|
|
|
#define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME) \
|
#define ASM_DECLARE_UNRESOLVED_REFERENCE(FILE,NAME) \
|
do { \
|
do { \
|
if (FILE) { \
|
if (FILE) { \
|
if (MACHOPIC_INDIRECT) \
|
if (MACHOPIC_INDIRECT) \
|
fprintf (FILE, "\t.lazy_reference "); \
|
fprintf (FILE, "\t.lazy_reference "); \
|
else \
|
else \
|
fprintf (FILE, "\t.reference "); \
|
fprintf (FILE, "\t.reference "); \
|
assemble_name (FILE, NAME); \
|
assemble_name (FILE, NAME); \
|
fprintf (FILE, "\n"); \
|
fprintf (FILE, "\n"); \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
#define ASM_DECLARE_CLASS_REFERENCE(FILE,NAME) \
|
#define ASM_DECLARE_CLASS_REFERENCE(FILE,NAME) \
|
do { \
|
do { \
|
if (FILE) { \
|
if (FILE) { \
|
fprintf (FILE, "\t"); \
|
fprintf (FILE, "\t"); \
|
assemble_name (FILE, NAME); \
|
assemble_name (FILE, NAME); \
|
fprintf (FILE, "=0\n"); \
|
fprintf (FILE, "=0\n"); \
|
(*targetm.asm_out.globalize_label) (FILE, NAME); \
|
(*targetm.asm_out.globalize_label) (FILE, NAME); \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
/* Globalizing directive for a label. */
|
/* Globalizing directive for a label. */
|
#define GLOBAL_ASM_OP ".globl "
|
#define GLOBAL_ASM_OP ".globl "
|
#define TARGET_ASM_GLOBALIZE_LABEL darwin_globalize_label
|
#define TARGET_ASM_GLOBALIZE_LABEL darwin_globalize_label
|
|
|
/* Emit an assembler directive to set visibility for a symbol. Used
|
/* Emit an assembler directive to set visibility for a symbol. Used
|
to support visibility attribute and Darwin's private extern
|
to support visibility attribute and Darwin's private extern
|
feature. */
|
feature. */
|
#undef TARGET_ASM_ASSEMBLE_VISIBILITY
|
#undef TARGET_ASM_ASSEMBLE_VISIBILITY
|
#define TARGET_ASM_ASSEMBLE_VISIBILITY darwin_assemble_visibility
|
#define TARGET_ASM_ASSEMBLE_VISIBILITY darwin_assemble_visibility
|
|
|
/* Extra attributes for Darwin. */
|
/* Extra attributes for Darwin. */
|
#define SUBTARGET_ATTRIBUTE_TABLE \
|
#define SUBTARGET_ATTRIBUTE_TABLE \
|
/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ \
|
/* { name, min_len, max_len, decl_req, type_req, fn_type_req, handler } */ \
|
{ "apple_kext_compatibility", 0, 0, false, true, false, \
|
{ "apple_kext_compatibility", 0, 0, false, true, false, \
|
darwin_handle_kext_attribute }, \
|
darwin_handle_kext_attribute }, \
|
{ "weak_import", 0, 0, true, false, false, \
|
{ "weak_import", 0, 0, true, false, false, \
|
darwin_handle_weak_import_attribute }
|
darwin_handle_weak_import_attribute }
|
|
|
#undef ASM_GENERATE_INTERNAL_LABEL
|
#undef ASM_GENERATE_INTERNAL_LABEL
|
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
#define ASM_GENERATE_INTERNAL_LABEL(LABEL,PREFIX,NUM) \
|
sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM))
|
sprintf (LABEL, "*%s%ld", PREFIX, (long)(NUM))
|
|
|
#undef TARGET_ASM_MARK_DECL_PRESERVED
|
#undef TARGET_ASM_MARK_DECL_PRESERVED
|
#define TARGET_ASM_MARK_DECL_PRESERVED darwin_mark_decl_preserved
|
#define TARGET_ASM_MARK_DECL_PRESERVED darwin_mark_decl_preserved
|
|
|
/* Set on a symbol with SYMBOL_FLAG_FUNCTION or
|
/* Set on a symbol with SYMBOL_FLAG_FUNCTION or
|
MACHO_SYMBOL_FLAG_VARIABLE to indicate that the function or
|
MACHO_SYMBOL_FLAG_VARIABLE to indicate that the function or
|
variable has been defined in this translation unit.
|
variable has been defined in this translation unit.
|
When porting Mach-O to new architectures you need to make
|
When porting Mach-O to new architectures you need to make
|
sure these aren't clobbered by the backend. */
|
sure these aren't clobbered by the backend. */
|
|
|
#define MACHO_SYMBOL_FLAG_VARIABLE (SYMBOL_FLAG_MACH_DEP)
|
#define MACHO_SYMBOL_FLAG_VARIABLE (SYMBOL_FLAG_MACH_DEP)
|
#define MACHO_SYMBOL_FLAG_DEFINED ((SYMBOL_FLAG_MACH_DEP) << 1)
|
#define MACHO_SYMBOL_FLAG_DEFINED ((SYMBOL_FLAG_MACH_DEP) << 1)
|
|
|
/* Set on a symbol to indicate when fix-and-continue style code
|
/* Set on a symbol to indicate when fix-and-continue style code
|
generation is being used and the symbol refers to a static symbol
|
generation is being used and the symbol refers to a static symbol
|
that should be rebound from new instances of a translation unit to
|
that should be rebound from new instances of a translation unit to
|
the original instance of the data. */
|
the original instance of the data. */
|
|
|
#define MACHO_SYMBOL_STATIC ((SYMBOL_FLAG_MACH_DEP) << 2)
|
#define MACHO_SYMBOL_STATIC ((SYMBOL_FLAG_MACH_DEP) << 2)
|
|
|
/* Symbolic names for various things we might know about a symbol. */
|
/* Symbolic names for various things we might know about a symbol. */
|
|
|
enum machopic_addr_class {
|
enum machopic_addr_class {
|
MACHOPIC_UNDEFINED,
|
MACHOPIC_UNDEFINED,
|
MACHOPIC_DEFINED_DATA,
|
MACHOPIC_DEFINED_DATA,
|
MACHOPIC_UNDEFINED_DATA,
|
MACHOPIC_UNDEFINED_DATA,
|
MACHOPIC_DEFINED_FUNCTION,
|
MACHOPIC_DEFINED_FUNCTION,
|
MACHOPIC_UNDEFINED_FUNCTION
|
MACHOPIC_UNDEFINED_FUNCTION
|
};
|
};
|
|
|
/* Macros defining the various PIC cases. */
|
/* Macros defining the various PIC cases. */
|
|
|
#define MACHO_DYNAMIC_NO_PIC_P (TARGET_DYNAMIC_NO_PIC)
|
#define MACHO_DYNAMIC_NO_PIC_P (TARGET_DYNAMIC_NO_PIC)
|
#define MACHOPIC_INDIRECT (flag_pic || MACHO_DYNAMIC_NO_PIC_P)
|
#define MACHOPIC_INDIRECT (flag_pic || MACHO_DYNAMIC_NO_PIC_P)
|
#define MACHOPIC_JUST_INDIRECT (MACHO_DYNAMIC_NO_PIC_P)
|
#define MACHOPIC_JUST_INDIRECT (MACHO_DYNAMIC_NO_PIC_P)
|
#define MACHOPIC_PURE (flag_pic && ! MACHO_DYNAMIC_NO_PIC_P)
|
#define MACHOPIC_PURE (flag_pic && ! MACHO_DYNAMIC_NO_PIC_P)
|
|
|
#undef TARGET_ENCODE_SECTION_INFO
|
#undef TARGET_ENCODE_SECTION_INFO
|
#define TARGET_ENCODE_SECTION_INFO darwin_encode_section_info
|
#define TARGET_ENCODE_SECTION_INFO darwin_encode_section_info
|
#undef TARGET_STRIP_NAME_ENCODING
|
#undef TARGET_STRIP_NAME_ENCODING
|
#define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
|
#define TARGET_STRIP_NAME_ENCODING default_strip_name_encoding
|
|
|
#define GEN_BINDER_NAME_FOR_STUB(BUF,STUB,STUB_LENGTH) \
|
#define GEN_BINDER_NAME_FOR_STUB(BUF,STUB,STUB_LENGTH) \
|
do { \
|
do { \
|
const char *const stub_ = (STUB); \
|
const char *const stub_ = (STUB); \
|
char *buffer_ = (BUF); \
|
char *buffer_ = (BUF); \
|
strcpy (buffer_, stub_); \
|
strcpy (buffer_, stub_); \
|
if (stub_[0] == '"') \
|
if (stub_[0] == '"') \
|
{ \
|
{ \
|
strcpy (buffer_ + (STUB_LENGTH) - 1, "_binder\""); \
|
strcpy (buffer_ + (STUB_LENGTH) - 1, "_binder\""); \
|
} \
|
} \
|
else \
|
else \
|
{ \
|
{ \
|
strcpy (buffer_ + (STUB_LENGTH), "_binder"); \
|
strcpy (buffer_ + (STUB_LENGTH), "_binder"); \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
#define GEN_SYMBOL_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
|
#define GEN_SYMBOL_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
|
do { \
|
do { \
|
const char *const symbol_ = (SYMBOL); \
|
const char *const symbol_ = (SYMBOL); \
|
char *buffer_ = (BUF); \
|
char *buffer_ = (BUF); \
|
if (name_needs_quotes (symbol_) && symbol_[0] != '"') \
|
if (name_needs_quotes (symbol_) && symbol_[0] != '"') \
|
{ \
|
{ \
|
sprintf (buffer_, "\"%s\"", symbol_); \
|
sprintf (buffer_, "\"%s\"", symbol_); \
|
} \
|
} \
|
else \
|
else \
|
{ \
|
{ \
|
strcpy (buffer_, symbol_); \
|
strcpy (buffer_, symbol_); \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
/* Given a symbol name string, create the lazy pointer version
|
/* Given a symbol name string, create the lazy pointer version
|
of the symbol name. */
|
of the symbol name. */
|
|
|
#define GEN_LAZY_PTR_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
|
#define GEN_LAZY_PTR_NAME_FOR_SYMBOL(BUF,SYMBOL,SYMBOL_LENGTH) \
|
do { \
|
do { \
|
const char *symbol_ = (SYMBOL); \
|
const char *symbol_ = (SYMBOL); \
|
char *buffer_ = (BUF); \
|
char *buffer_ = (BUF); \
|
if (symbol_[0] == '"') \
|
if (symbol_[0] == '"') \
|
{ \
|
{ \
|
strcpy (buffer_, "\"L"); \
|
strcpy (buffer_, "\"L"); \
|
strcpy (buffer_ + 2, symbol_ + 1); \
|
strcpy (buffer_ + 2, symbol_ + 1); \
|
strcpy (buffer_ + (SYMBOL_LENGTH), "$lazy_ptr\""); \
|
strcpy (buffer_ + (SYMBOL_LENGTH), "$lazy_ptr\""); \
|
} \
|
} \
|
else if (name_needs_quotes (symbol_)) \
|
else if (name_needs_quotes (symbol_)) \
|
{ \
|
{ \
|
strcpy (buffer_, "\"L"); \
|
strcpy (buffer_, "\"L"); \
|
strcpy (buffer_ + 2, symbol_); \
|
strcpy (buffer_ + 2, symbol_); \
|
strcpy (buffer_ + (SYMBOL_LENGTH) + 2, "$lazy_ptr\""); \
|
strcpy (buffer_ + (SYMBOL_LENGTH) + 2, "$lazy_ptr\""); \
|
} \
|
} \
|
else \
|
else \
|
{ \
|
{ \
|
strcpy (buffer_, "L"); \
|
strcpy (buffer_, "L"); \
|
strcpy (buffer_ + 1, symbol_); \
|
strcpy (buffer_ + 1, symbol_); \
|
strcpy (buffer_ + (SYMBOL_LENGTH) + 1, "$lazy_ptr"); \
|
strcpy (buffer_ + (SYMBOL_LENGTH) + 1, "$lazy_ptr"); \
|
} \
|
} \
|
} while (0)
|
} while (0)
|
|
|
#define EH_FRAME_SECTION_NAME "__TEXT"
|
#define EH_FRAME_SECTION_NAME "__TEXT"
|
#define EH_FRAME_SECTION_ATTR ",coalesced,no_toc+strip_static_syms+live_support"
|
#define EH_FRAME_SECTION_ATTR ",coalesced,no_toc+strip_static_syms+live_support"
|
|
|
/* Java runtime class list. */
|
/* Java runtime class list. */
|
#define JCR_SECTION_NAME "__DATA,jcr,regular,no_dead_strip"
|
#define JCR_SECTION_NAME "__DATA,jcr,regular,no_dead_strip"
|
|
|
#undef ASM_PREFERRED_EH_DATA_FORMAT
|
#undef ASM_PREFERRED_EH_DATA_FORMAT
|
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
|
#define ASM_PREFERRED_EH_DATA_FORMAT(CODE,GLOBAL) \
|
(((CODE) == 2 && (GLOBAL) == 1) \
|
(((CODE) == 2 && (GLOBAL) == 1) \
|
? (DW_EH_PE_pcrel | DW_EH_PE_indirect | DW_EH_PE_sdata4) : \
|
? (DW_EH_PE_pcrel | DW_EH_PE_indirect | DW_EH_PE_sdata4) : \
|
((CODE) == 1 || (GLOBAL) == 0) ? DW_EH_PE_pcrel : DW_EH_PE_absptr)
|
((CODE) == 1 || (GLOBAL) == 0) ? DW_EH_PE_pcrel : DW_EH_PE_absptr)
|
|
|
#define ASM_OUTPUT_DWARF_DELTA(FILE,SIZE,LABEL1,LABEL2) \
|
#define ASM_OUTPUT_DWARF_DELTA(FILE,SIZE,LABEL1,LABEL2) \
|
darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2)
|
darwin_asm_output_dwarf_delta (FILE, SIZE, LABEL1, LABEL2)
|
|
|
#define ASM_OUTPUT_DWARF_OFFSET(FILE,SIZE,LABEL,BASE) \
|
#define ASM_OUTPUT_DWARF_OFFSET(FILE,SIZE,LABEL,BASE) \
|
darwin_asm_output_dwarf_offset (FILE, SIZE, LABEL, BASE)
|
darwin_asm_output_dwarf_offset (FILE, SIZE, LABEL, BASE)
|
|
|
#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(ASM_OUT_FILE, ENCODING, SIZE, ADDR, DONE) \
|
#define ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX(ASM_OUT_FILE, ENCODING, SIZE, ADDR, DONE) \
|
if (ENCODING == ASM_PREFERRED_EH_DATA_FORMAT (2, 1)) { \
|
if (ENCODING == ASM_PREFERRED_EH_DATA_FORMAT (2, 1)) { \
|
darwin_non_lazy_pcrel (ASM_OUT_FILE, ADDR); \
|
darwin_non_lazy_pcrel (ASM_OUT_FILE, ADDR); \
|
goto DONE; \
|
goto DONE; \
|
}
|
}
|
|
|
/* Experimentally, putting jump tables in text is faster on SPEC.
|
/* Experimentally, putting jump tables in text is faster on SPEC.
|
Also this is needed for correctness for coalesced functions. */
|
Also this is needed for correctness for coalesced functions. */
|
|
|
#ifndef JUMP_TABLES_IN_TEXT_SECTION
|
#ifndef JUMP_TABLES_IN_TEXT_SECTION
|
#define JUMP_TABLES_IN_TEXT_SECTION 1
|
#define JUMP_TABLES_IN_TEXT_SECTION 1
|
#endif
|
#endif
|
|
|
#define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
|
#define TARGET_TERMINATE_DW2_EH_FRAME_INFO false
|
|
|
#define TARGET_ASM_INIT_SECTIONS darwin_init_sections
|
#define TARGET_ASM_INIT_SECTIONS darwin_init_sections
|
#undef TARGET_ASM_NAMED_SECTION
|
#undef TARGET_ASM_NAMED_SECTION
|
#define TARGET_ASM_NAMED_SECTION darwin_asm_named_section
|
#define TARGET_ASM_NAMED_SECTION darwin_asm_named_section
|
|
|
/* Handle pragma weak and pragma pack. */
|
/* Handle pragma weak and pragma pack. */
|
#define HANDLE_SYSV_PRAGMA 1
|
#define HANDLE_SYSV_PRAGMA 1
|
|
|
#define HANDLE_PRAGMA_PACK_PUSH_POP 1
|
#define HANDLE_PRAGMA_PACK_PUSH_POP 1
|
|
|
#define DARWIN_REGISTER_TARGET_PRAGMAS() \
|
#define DARWIN_REGISTER_TARGET_PRAGMAS() \
|
do { \
|
do { \
|
if (!flag_preprocess_only) \
|
if (!flag_preprocess_only) \
|
cpp_register_pragma (parse_in, NULL, "mark", \
|
cpp_register_pragma (parse_in, NULL, "mark", \
|
darwin_pragma_ignore, false); \
|
darwin_pragma_ignore, false); \
|
c_register_pragma (0, "options", darwin_pragma_options); \
|
c_register_pragma (0, "options", darwin_pragma_options); \
|
c_register_pragma (0, "segment", darwin_pragma_ignore); \
|
c_register_pragma (0, "segment", darwin_pragma_ignore); \
|
c_register_pragma (0, "unused", darwin_pragma_unused); \
|
c_register_pragma (0, "unused", darwin_pragma_unused); \
|
c_register_pragma (0, "ms_struct", darwin_pragma_ms_struct); \
|
c_register_pragma (0, "ms_struct", darwin_pragma_ms_struct); \
|
} while (0)
|
} while (0)
|
|
|
#undef ASM_APP_ON
|
#undef ASM_APP_ON
|
#define ASM_APP_ON ""
|
#define ASM_APP_ON ""
|
#undef ASM_APP_OFF
|
#undef ASM_APP_OFF
|
#define ASM_APP_OFF ""
|
#define ASM_APP_OFF ""
|
|
|
void darwin_register_frameworks (const char *, const char *, int);
|
void darwin_register_frameworks (const char *, const char *, int);
|
void darwin_register_objc_includes (const char *, const char *, int);
|
void darwin_register_objc_includes (const char *, const char *, int);
|
#define TARGET_EXTRA_PRE_INCLUDES darwin_register_objc_includes
|
#define TARGET_EXTRA_PRE_INCLUDES darwin_register_objc_includes
|
#define TARGET_EXTRA_INCLUDES darwin_register_frameworks
|
#define TARGET_EXTRA_INCLUDES darwin_register_frameworks
|
|
|
void add_framework_path (char *);
|
void add_framework_path (char *);
|
#define TARGET_OPTF add_framework_path
|
#define TARGET_OPTF add_framework_path
|
|
|
#define TARGET_POSIX_IO
|
#define TARGET_POSIX_IO
|
|
|
/* All new versions of Darwin have C99 functions. */
|
/* All new versions of Darwin have C99 functions. */
|
|
|
#define TARGET_C99_FUNCTIONS 1
|
#define TARGET_C99_FUNCTIONS 1
|
|
|
#define WINT_TYPE "int"
|
#define WINT_TYPE "int"
|
|
|
/* Every program on darwin links against libSystem which contains the pthread
|
/* Every program on darwin links against libSystem which contains the pthread
|
routines, so there's no need to explicitly call out when doing threaded
|
routines, so there's no need to explicitly call out when doing threaded
|
work. */
|
work. */
|
|
|
#undef GOMP_SELF_SPECS
|
#undef GOMP_SELF_SPECS
|
#define GOMP_SELF_SPECS ""
|
#define GOMP_SELF_SPECS ""
|
|
|
/* Darwin can't support anchors until we can cope with the adjustments
|
/* Darwin can't support anchors until we can cope with the adjustments
|
to size that ASM_DECLARE_OBJECT_NAME and ASM_DECLARE_CONSTANT_NAME
|
to size that ASM_DECLARE_OBJECT_NAME and ASM_DECLARE_CONSTANT_NAME
|
when outputting members of an anchor block and the linker can be
|
when outputting members of an anchor block and the linker can be
|
taught to keep them together or we find some other suitable
|
taught to keep them together or we find some other suitable
|
code-gen technique. */
|
code-gen technique. */
|
|
|
#if 0
|
#if 0
|
#define TARGET_ASM_OUTPUT_ANCHOR darwin_asm_output_anchor
|
#define TARGET_ASM_OUTPUT_ANCHOR darwin_asm_output_anchor
|
#else
|
#else
|
#define TARGET_ASM_OUTPUT_ANCHOR NULL
|
#define TARGET_ASM_OUTPUT_ANCHOR NULL
|
#endif
|
#endif
|
|
|
/* Attempt to turn on execute permission for the stack. This may be
|
/* Attempt to turn on execute permission for the stack. This may be
|
used by TARGET_TRAMPOLINE_INIT if the target needs it (that is,
|
used by TARGET_TRAMPOLINE_INIT if the target needs it (that is,
|
if the target machine can change execute permissions on a page).
|
if the target machine can change execute permissions on a page).
|
|
|
There is no way to query the execute permission of the stack, so
|
There is no way to query the execute permission of the stack, so
|
we always issue the mprotect() call.
|
we always issue the mprotect() call.
|
|
|
Unfortunately it is not possible to make this namespace-clean.
|
Unfortunately it is not possible to make this namespace-clean.
|
|
|
Also note that no errors should be emitted by this code; it is
|
Also note that no errors should be emitted by this code; it is
|
considered dangerous for library calls to send messages to
|
considered dangerous for library calls to send messages to
|
stdout/stderr. */
|
stdout/stderr. */
|
|
|
#define ENABLE_EXECUTE_STACK \
|
#define ENABLE_EXECUTE_STACK \
|
extern void __enable_execute_stack (void *); \
|
extern void __enable_execute_stack (void *); \
|
void \
|
void \
|
__enable_execute_stack (void *addr) \
|
__enable_execute_stack (void *addr) \
|
{ \
|
{ \
|
extern int mprotect (void *, size_t, int); \
|
extern int mprotect (void *, size_t, int); \
|
extern int getpagesize (void); \
|
extern int getpagesize (void); \
|
static int size; \
|
static int size; \
|
static long mask; \
|
static long mask; \
|
\
|
\
|
char *page, *end; \
|
char *page, *end; \
|
\
|
\
|
if (size == 0) \
|
if (size == 0) \
|
{ \
|
{ \
|
size = getpagesize(); \
|
size = getpagesize(); \
|
mask = ~((long) size - 1); \
|
mask = ~((long) size - 1); \
|
} \
|
} \
|
\
|
\
|
page = (char *) (((long) addr) & mask); \
|
page = (char *) (((long) addr) & mask); \
|
end = (char *) ((((long) (addr + (TARGET_64BIT ? 48 : 40))) & mask) + size); \
|
end = (char *) ((((long) (addr + (TARGET_64BIT ? 48 : 40))) & mask) + size); \
|
\
|
\
|
/* 7 == PROT_READ | PROT_WRITE | PROT_EXEC */ \
|
/* 7 == PROT_READ | PROT_WRITE | PROT_EXEC */ \
|
(void) mprotect (page, end - page, 7); \
|
(void) mprotect (page, end - page, 7); \
|
}
|
}
|
|
|
/* For Apple KEXTs, we make the constructors return this to match gcc
|
/* For Apple KEXTs, we make the constructors return this to match gcc
|
2.95. */
|
2.95. */
|
#define TARGET_CXX_CDTOR_RETURNS_THIS (darwin_kextabi_p)
|
#define TARGET_CXX_CDTOR_RETURNS_THIS (darwin_kextabi_p)
|
extern int flag_mkernel;
|
extern int flag_mkernel;
|
extern int flag_apple_kext;
|
extern int flag_apple_kext;
|
#define TARGET_KEXTABI flag_apple_kext
|
#define TARGET_KEXTABI flag_apple_kext
|
|
|
#define TARGET_HAS_TARGETCM 1
|
#define TARGET_HAS_TARGETCM 1
|
|
|
#ifndef CROSS_DIRECTORY_STRUCTURE
|
#ifndef CROSS_DIRECTORY_STRUCTURE
|
extern void darwin_default_min_version (int * argc, char *** argv);
|
extern void darwin_default_min_version (int * argc, char *** argv);
|
#define GCC_DRIVER_HOST_INITIALIZATION \
|
#define GCC_DRIVER_HOST_INITIALIZATION \
|
darwin_default_min_version (&argc, &argv)
|
darwin_default_min_version (&argc, &argv)
|
#endif /* CROSS_DIRECTORY_STRUCTURE */
|
#endif /* CROSS_DIRECTORY_STRUCTURE */
|
|
|
/* The Apple assembler and linker do not support constructor priorities. */
|
/* The Apple assembler and linker do not support constructor priorities. */
|
#undef SUPPORTS_INIT_PRIORITY
|
#undef SUPPORTS_INIT_PRIORITY
|
#define SUPPORTS_INIT_PRIORITY 0
|
#define SUPPORTS_INIT_PRIORITY 0
|
|
|
#endif /* CONFIG_DARWIN_H */
|
#endif /* CONFIG_DARWIN_H */
|
|
|
