Module Name: src
Committed By: mrg
Date: Wed Jun 29 04:59:10 UTC 2011
Added Files:
src/external/gpl3/gcc/dist/gcc/config/i386: t-netbsd64
src/external/gpl3/gcc/dist/gcc/config/ia64: netbsd.h
src/external/gpl3/gcc/dist/gcc/config/mips: netbsd64.h t-netbsd64
src/external/gpl3/gcc/dist/gcc/config/pa: pa-netbsd.h pa32-netbsd.h
t-netbsd
src/external/gpl3/gcc/dist/gcc/config/rs6000: netbsd64.h t-netbsd64
Log Message:
pull across these new files from old gcc. from chuq.
To generate a diff of this commit:
cvs rdiff -u -r0 -r1.1 src/external/gpl3/gcc/dist/gcc/config/i386/t-netbsd64
cvs rdiff -u -r0 -r1.1 src/external/gpl3/gcc/dist/gcc/config/ia64/netbsd.h
cvs rdiff -u -r0 -r1.1 src/external/gpl3/gcc/dist/gcc/config/mips/netbsd64.h \
src/external/gpl3/gcc/dist/gcc/config/mips/t-netbsd64
cvs rdiff -u -r0 -r1.1 src/external/gpl3/gcc/dist/gcc/config/pa/pa-netbsd.h \
src/external/gpl3/gcc/dist/gcc/config/pa/pa32-netbsd.h \
src/external/gpl3/gcc/dist/gcc/config/pa/t-netbsd
cvs rdiff -u -r0 -r1.1 \
src/external/gpl3/gcc/dist/gcc/config/rs6000/netbsd64.h \
src/external/gpl3/gcc/dist/gcc/config/rs6000/t-netbsd64
Please note that diffs are not public domain; they are subject to the
copyright notices on the relevant files.
Added files:
Index: src/external/gpl3/gcc/dist/gcc/config/i386/t-netbsd64
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/i386/t-netbsd64:1.1
--- /dev/null Wed Jun 29 04:59:10 2011
+++ src/external/gpl3/gcc/dist/gcc/config/i386/t-netbsd64 Wed Jun 29 04:59:10 2011
@@ -0,0 +1,15 @@
+# NetBSD has (will have) "non-native" libraries in /usr/lib/<arch>.
+# For NetBSD/amd64 we thus have /usr/lib and /usr/lib/i386.
+
+MULTILIB_OPTIONS = m64/m32
+MULTILIB_DIRNAMES = 64 32
+MULTILIB_OSDIRNAMES = . ../lib/i386
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
+
+# The pushl in CTOR initialization interferes with frame pointer elimination.
+# crtend*.o cannot be compiled without -fno-asynchronous-unwind-tables,
+# because then __FRAME_END__ might not be the last thing in .eh_frame
+# section.
+CRTSTUFF_T_CFLAGS += -fno-omit-frame-pointer -fno-asynchronous-unwind-tables
Index: src/external/gpl3/gcc/dist/gcc/config/ia64/netbsd.h
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/ia64/netbsd.h:1.1
--- /dev/null Wed Jun 29 04:59:10 2011
+++ src/external/gpl3/gcc/dist/gcc/config/ia64/netbsd.h Wed Jun 29 04:59:10 2011
@@ -0,0 +1,56 @@
+/* Definitions of target machine for GNU compiler,
+ for ia64/ELF NetBSD systems.
+ Copyright (C) 2005 Free Software Foundation, Inc.
+
+This file is part of GNU CC.
+
+GNU CC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GNU CC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GNU CC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ NETBSD_OS_CPP_BUILTINS_ELF(); \
+ } \
+ while (0)
+
+
+/* Extra specs needed for NetBSD/ia-64 ELF. */
+
+#undef SUBTARGET_EXTRA_SPECS
+#define SUBTARGET_EXTRA_SPECS \
+ { "netbsd_cpp_spec", NETBSD_CPP_SPEC }, \
+ { "netbsd_link_spec", NETBSD_LINK_SPEC_ELF }, \
+ { "netbsd_entry_point", NETBSD_ENTRY_POINT },
+
+
+/* Provide a LINK_SPEC appropriate for a NetBSD/ia64 ELF target. */
+
+#undef LINK_SPEC
+#define LINK_SPEC "%(netbsd_link_spec)"
+
+#define NETBSD_ENTRY_POINT "_start"
+
+
+/* Provide a CPP_SPEC appropriate for NetBSD. */
+
+#undef CPP_SPEC
+#define CPP_SPEC "%(netbsd_cpp_spec)"
+
+
+/* Attempt to enable execute permissions on the stack. */
+#define TRANSFER_FROM_TRAMPOLINE NETBSD_ENABLE_EXECUTE_STACK
+
+#define TARGET_VERSION fprintf (stderr, " (NetBSD/ia64 ELF)");
Index: src/external/gpl3/gcc/dist/gcc/config/mips/netbsd64.h
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/mips/netbsd64.h:1.1
--- /dev/null Wed Jun 29 04:59:10 2011
+++ src/external/gpl3/gcc/dist/gcc/config/mips/netbsd64.h Wed Jun 29 04:59:10 2011
@@ -0,0 +1,58 @@
+/* Definitions of target machine for GNU compiler, for MIPS NetBSD systems.
+ Copyright (C) 1993, 1995, 1996, 1997, 1999, 2000, 2001, 2002, 2003, 2004
+ Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING. If not, write to
+the Free Software Foundation, 51 Franklin Street, Fifth Floor,
+Boston, MA 02110-1301, USA. */
+
+/* Force the default endianness and ABI flags onto the command line
+ in order to make the other specs easier to write. */
+
+#define DRIVER_SELF_SPECS \
+"%{!EB:%{!EL:%(endian_spec)}}", \
+"%{!mabi=*: -mabi=n32}"
+
+/* Define default target values. */
+
+#undef MACHINE_TYPE
+#if TARGET_ENDIAN_DEFAULT != 0
+#define MACHINE_TYPE "NetBSD/mips64eb ELF"
+#else
+#define MACHINE_TYPE "NetBSD/mips64el ELF"
+#endif
+
+/* Provide a LINK_SPEC appropriate for a NetBSD/mips target.
+ This is a copy of LINK_SPEC from <netbsd-elf.h> tweaked for
+ the MIPS target. */
+
+#undef LINK_SPEC
+#define LINK_SPEC \
+ "%{mabi=64:-m elf64%{EB:b}%{EL:l}tsmip} \
+ %{mabi=32:-m elf32%{EB:b}%{EL:l}tsmip} \
+ %{mabi=o64:-m elf64%{EB:b}%{EL:l}tsmip} \
+ %{mabi=n32:-m elf32%{EB:b}%{EL:l}tsmipn32} \
+ %(endian_spec) \
+ %{G*} %{mips1} %{mips2} %{mips3} %{mips4} \
+ %{mips32} %{mips32r2} %{mips64} %{mips64r2} \
+ %{bestGnum} %{call_shared} %{no_archive} %{exact_version} \
+ %(netbsd_link_spec)"
+
+#undef LONG_DOUBLE_TYPE_SIZE
+#define LONG_DOUBLE_TYPE_SIZE 64
+
+#undef LIBGCC2_LONG_DOUBLE_TYPE_SIZE
+#define LIBGCC2_LONG_DOUBLE_TYPE_SIZE 64
Index: src/external/gpl3/gcc/dist/gcc/config/mips/t-netbsd64
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/mips/t-netbsd64:1.1
--- /dev/null Wed Jun 29 04:59:10 2011
+++ src/external/gpl3/gcc/dist/gcc/config/mips/t-netbsd64 Wed Jun 29 04:59:10 2011
@@ -0,0 +1,9 @@
+# NetBSD has (will have) "non-native" libraries in /usr/lib/<arch>.
+# For NetBSD/mips64 we thus have /usr/lib (n32), /usr/lib/o32 and /usr/lib/64.
+
+MULTILIB_OPTIONS = mabi=n32/mabi=64/mabi=32
+MULTILIB_DIRNAMES = n32 n64 o32
+MULTILIB_OSDIRNAMES = . ../lib/64 ../lib/o32
+
+LIBGCC = stmp-multilib
+INSTALL_LIBGCC = install-multilib
Index: src/external/gpl3/gcc/dist/gcc/config/pa/pa-netbsd.h
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/pa/pa-netbsd.h:1.1
--- /dev/null Wed Jun 29 04:59:10 2011
+++ src/external/gpl3/gcc/dist/gcc/config/pa/pa-netbsd.h Wed Jun 29 04:59:10 2011
@@ -0,0 +1,138 @@
+/* Definitions for PA_RISC with ELF format
+ Copyright 1999, 2000, 2001, 2002, 2003 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ NETBSD_OS_CPP_BUILTINS_ELF(); \
+ } \
+ while (0)
+
+#undef CPP_SPEC
+#define CPP_SPEC NETBSD_CPP_SPEC
+
+#undef ASM_SPEC
+#define ASM_SPEC \
+ "%{v:-V} %{n} %{T} %{Ym,*} %{Yd,*} %{Wa,*:%*}"
+
+#undef EXTRA_SPECS
+#define EXTRA_SPECS \
+ { "netbsd_entry_point", NETBSD_ENTRY_POINT },
+
+#define NETBSD_ENTRY_POINT "__start"
+
+#undef LINK_SPEC
+#define LINK_SPEC NETBSD_LINK_SPEC_ELF
+
+/* NetBSD profiling functions don't need gcc to allocate counters. */
+#define NO_DEFERRED_PROFILE_COUNTERS 1
+
+/* Define the strings used for the special svr4 .type and .size directives.
+ These strings generally do not vary from one system running svr4 to
+ another, but if a given system (e.g. m88k running svr) needs to use
+ different pseudo-op names for these, they may be overridden in the
+ file which includes this one. */
+
+#undef STRING_ASM_OP
+#define STRING_ASM_OP "\t.stringz"
+
+#define TEXT_SECTION_ASM_OP "\t.text"
+#define DATA_SECTION_ASM_OP "\t.data"
+#define BSS_SECTION_ASM_OP "\t.section\t.bss"
+
+#define TARGET_ASM_FILE_START pa_linux_file_start
+
+/* We want local labels to start with period if made with asm_fprintf. */
+#undef LOCAL_LABEL_PREFIX
+#define LOCAL_LABEL_PREFIX "."
+
+/* Define these to generate the Linux/ELF/SysV style of internal
+ labels all the time - i.e. to be compatible with
+ ASM_GENERATE_INTERNAL_LABEL in <elfos.h>. Compare these with the
+ ones in pa.h and note the lack of dollar signs in these. FIXME:
+ shouldn't we fix pa.h to use ASM_GENERATE_INTERNAL_LABEL instead? */
+
+#undef ASM_OUTPUT_ADDR_VEC_ELT
+#define ASM_OUTPUT_ADDR_VEC_ELT(FILE, VALUE) \
+ if (TARGET_BIG_SWITCH) \
+ fprintf (FILE, "\t.word .L%d\n", VALUE); \
+ else \
+ fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
+
+#undef ASM_OUTPUT_ADDR_DIFF_ELT
+#define ASM_OUTPUT_ADDR_DIFF_ELT(FILE, BODY, VALUE, REL) \
+ if (TARGET_BIG_SWITCH) \
+ fprintf (FILE, "\t.word .L%d-.L%d\n", VALUE, REL); \
+ else \
+ fprintf (FILE, "\tb .L%d\n\tnop\n", VALUE)
+
+/* Use the default. */
+#undef ASM_OUTPUT_LABEL
+
+/* NOTE: (*targetm.asm_out.internal_label)() is defined for us by elfos.h, and
+ does what we want (i.e. uses colons). It must be compatible with
+ ASM_GENERATE_INTERNAL_LABEL(), so do not define it here. */
+
+/* Use the default. */
+#undef ASM_OUTPUT_INTERNAL_LABEL
+
+/* Use the default. */
+#undef TARGET_ASM_GLOBALIZE_LABEL
+/* Globalizing directive for a label. */
+#define GLOBAL_ASM_OP ".globl "
+
+/* FIXME: Hacked from the <elfos.h> one so that we avoid multiple
+ labels in a function declaration (since pa.c seems determined to do
+ it differently) */
+
+#undef ASM_DECLARE_FUNCTION_NAME
+#define ASM_DECLARE_FUNCTION_NAME(FILE, NAME, DECL) \
+ do \
+ { \
+ ASM_OUTPUT_TYPE_DIRECTIVE (FILE, NAME, "function"); \
+ ASM_DECLARE_RESULT (FILE, DECL_RESULT (DECL)); \
+ } \
+ while (0)
+
+/* As well as globalizing the label, we need to encode the label
+ to ensure a plabel is generated in an indirect call. */
+
+#undef ASM_OUTPUT_EXTERNAL_LIBCALL
+#define ASM_OUTPUT_EXTERNAL_LIBCALL(FILE, FUN) \
+ do \
+ { \
+ if (!FUNCTION_NAME_P (XSTR (FUN, 0))) \
+ hppa_encode_label (FUN); \
+ (*targetm.asm_out.globalize_label) (FILE, XSTR (FUN, 0)); \
+ } \
+ while (0)
+
+/* NetBSD always uses gas. */
+#undef TARGET_GAS
+#define TARGET_GAS 1
+
+/* Use long int for these type to make hppa64 compatibility easier. */
+#undef SIZE_TYPE
+#define SIZE_TYPE "long unsigned int"
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE "long int"
Index: src/external/gpl3/gcc/dist/gcc/config/pa/pa32-netbsd.h
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/pa/pa32-netbsd.h:1.1
--- /dev/null Wed Jun 29 04:59:10 2011
+++ src/external/gpl3/gcc/dist/gcc/config/pa/pa32-netbsd.h Wed Jun 29 04:59:10 2011
@@ -0,0 +1,37 @@
+/* Definitions for PA_RISC with ELF-32 format
+ Copyright (C) 2000, 2002 Free Software Foundation, Inc.
+
+This file is part of GCC.
+
+GCC is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2, or (at your option)
+any later version.
+
+GCC is distributed in the hope that it will be useful,
+but WITHOUT ANY WARRANTY; without even the implied warranty of
+MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+GNU General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING. If not, write to
+the Free Software Foundation, 59 Temple Place - Suite 330,
+Boston, MA 02111-1307, USA. */
+
+/* Turn off various SOM crap we don't want. */
+#undef TARGET_ELF32
+#define TARGET_ELF32 1
+
+/* The libcall __canonicalize_funcptr_for_compare is referenced in
+ crtend.o and the reference isn't resolved in objects that don't
+ compare function pointers. Thus, we need to play games to provide
+ a reference in crtbegin.o. The rest of the define is the same
+ as that in crtstuff.c */
+#define CTOR_LIST_BEGIN \
+ asm (".type __canonicalize_funcptr_for_compare,@function\n" \
+" .text\n" \
+" .word __canonicalize_funcptr_for_compare-$PIC_pcrel$0"); \
+ STATIC func_ptr __CTOR_LIST__[1] \
+ __attribute__ ((__unused__, section(".ctors"), \
+ aligned(sizeof(func_ptr)))) \
+ = { (func_ptr) (-1) }
Index: src/external/gpl3/gcc/dist/gcc/config/pa/t-netbsd
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/pa/t-netbsd:1.1
--- /dev/null Wed Jun 29 04:59:10 2011
+++ src/external/gpl3/gcc/dist/gcc/config/pa/t-netbsd Wed Jun 29 04:59:10 2011
@@ -0,0 +1,14 @@
+#Plug millicode routines into libgcc.a We want these on both native and
+#cross compiles. We use the "64-bit" routines because the "32-bit" code
+#is broken for certain corner cases.
+
+LIB1ASMFUNCS = _divI _divU _remI _remU _div_const _mulI _dyncall
+LIB1ASMSRC = pa/milli64.S
+
+# Compile libgcc2.a as PIC.
+TARGET_LIBGCC2_CFLAGS = -fPIC -DELF=1 -DNETBSD=1
+
+LIB2FUNCS_EXTRA=$(srcdir)/config/pa/fptr.c
+
+# Compile crtbeginS.o and crtendS.o as PIC.
+CRTSTUFF_T_CFLAGS_S = -fPIC
Index: src/external/gpl3/gcc/dist/gcc/config/rs6000/netbsd64.h
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/rs6000/netbsd64.h:1.1
--- /dev/null Wed Jun 29 04:59:11 2011
+++ src/external/gpl3/gcc/dist/gcc/config/rs6000/netbsd64.h Wed Jun 29 04:59:10 2011
@@ -0,0 +1,574 @@
+/* Definitions of target machine for GNU compiler,
+ for 64 bit PowerPC NetBSD.
+ Copyright (C) 2006 Free Software Foundation, Inc.
+ Contributed by Matthew Green (m...@eterna.com.au).
+
+ This file is part of GCC.
+
+ GCC is free software; you can redistribute it and/or modify it
+ under the terms of the GNU General Public License as published
+ by the Free Software Foundation; either version 2, or (at your
+ option) any later version.
+
+ GCC is distributed in the hope that it will be useful, but WITHOUT
+ ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
+ or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
+ License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with GCC; see the file COPYING. If not, write to the
+ Free Software Foundation, 51 Franklin Street, Fifth Floor, Boston,
+ MA 02110-1301, USA. */
+
+#ifndef RS6000_BI_ARCH
+
+#undef DEFAULT_ABI
+#define DEFAULT_ABI ABI_AIX
+
+#undef TARGET_64BIT
+#define TARGET_64BIT 1
+
+#define DEFAULT_ARCH64_P 1
+#define RS6000_BI_ARCH_P 0
+
+#else
+
+#define DEFAULT_ARCH64_P (TARGET_DEFAULT & MASK_64BIT)
+#define RS6000_BI_ARCH_P 1
+
+#endif
+
+#ifdef IN_LIBGCC2
+#undef TARGET_64BIT
+#ifdef __powerpc64__
+#define TARGET_64BIT 1
+#else
+#define TARGET_64BIT 0
+#endif
+#endif
+
+#undef TARGET_AIX
+#define TARGET_AIX TARGET_64BIT
+
+#ifdef HAVE_LD_NO_DOT_SYMS
+/* New ABI uses a local sym for the function entry point. */
+extern int dot_symbols;
+#undef DOT_SYMBOLS
+#define DOT_SYMBOLS dot_symbols
+#endif
+
+#undef PROCESSOR_DEFAULT
+#define PROCESSOR_DEFAULT PROCESSOR_POWER4
+#undef PROCESSOR_DEFAULT64
+#define PROCESSOR_DEFAULT64 PROCESSOR_POWER4
+
+/* We don't need to generate entries in .fixup, except when
+ -mrelocatable or -mrelocatable-lib is given. */
+#undef RELOCATABLE_NEEDS_FIXUP
+#define RELOCATABLE_NEEDS_FIXUP \
+ (target_flags & target_flags_explicit & MASK_RELOCATABLE)
+
+#undef RS6000_ABI_NAME
+#define RS6000_ABI_NAME "netbsd"
+
+#define INVALID_64BIT "-m%s not supported in this configuration"
+#define INVALID_32BIT INVALID_64BIT
+
+#ifndef MASK_PROFILE_KERNEL /* XXXHRH */
+#define MASK_PROFILE_KERNEL 0 /* XXXHRH */
+#endif /* XXXHRH */
+
+#undef SUBSUBTARGET_OVERRIDE_OPTIONS
+#define SUBSUBTARGET_OVERRIDE_OPTIONS \
+ do \
+ { \
+ if (!rs6000_explicit_options.alignment) \
+ rs6000_alignment_flags = MASK_ALIGN_NATURAL; \
+ if (TARGET_64BIT) \
+ { \
+ if (DEFAULT_ABI != ABI_AIX) \
+ { \
+ rs6000_current_abi = ABI_AIX; \
+ error (INVALID_64BIT, "call"); \
+ } \
+ dot_symbols = !strcmp (rs6000_abi_name, "aixdesc"); \
+ if (target_flags & MASK_RELOCATABLE) \
+ { \
+ target_flags &= ~MASK_RELOCATABLE; \
+ error (INVALID_64BIT, "relocatable"); \
+ } \
+ if (target_flags & MASK_EABI) \
+ { \
+ target_flags &= ~MASK_EABI; \
+ error (INVALID_64BIT, "eabi"); \
+ } \
+ if (target_flags & MASK_PROTOTYPE) \
+ { \
+ target_flags &= ~MASK_PROTOTYPE; \
+ error (INVALID_64BIT, "prototype"); \
+ } \
+ if ((target_flags & MASK_POWERPC64) == 0) \
+ { \
+ target_flags |= MASK_POWERPC64; \
+ error ("-m64 requires a PowerPC64 cpu"); \
+ } \
+ } \
+ else \
+ { \
+ if (!RS6000_BI_ARCH_P) \
+ error (INVALID_32BIT, "32"); \
+ if (TARGET_PROFILE_KERNEL) \
+ { \
+ target_flags &= ~MASK_PROFILE_KERNEL; \
+ error (INVALID_32BIT, "profile-kernel"); \
+ } \
+ } \
+ } \
+ while (0)
+
+#ifdef RS6000_BI_ARCH
+
+#undef OVERRIDE_OPTIONS
+#define OVERRIDE_OPTIONS \
+ rs6000_override_options (((TARGET_DEFAULT ^ target_flags) & MASK_64BIT) \
+ ? (char *) 0 : TARGET_CPU_DEFAULT)
+
+#endif
+
+#undef ASM_DEFAULT_SPEC
+#undef ASM_SPEC
+#undef LINK_OS_NETBSD_SPEC
+
+#ifndef RS6000_BI_ARCH
+#define ASM_DEFAULT_SPEC "-mppc64"
+#define ASM_SPEC "%(asm_spec64) %(asm_spec_common)"
+#define LINK_OS_NETBSD_SPEC "%(link_os_netbsd_spec64)"
+#else
+#if DEFAULT_ARCH64_P
+#define ASM_DEFAULT_SPEC "-mppc%{!m32:64}"
+#define ASM_SPEC "%{m32:%(asm_spec32)}%{!m32:%(asm_spec64)} %(asm_spec_common)"
+#define LINK_OS_NETBSD_SPEC "%{m32:%(link_os_netbsd_spec32)}%{!m32:%(link_os_netbsd_spec64)}"
+#else
+#define ASM_DEFAULT_SPEC "-mppc%{m64:64}"
+#define ASM_SPEC "%{!m64:%(asm_spec32)}%{m64:%(asm_spec64)} %(asm_spec_common)"
+#define LINK_OS_NETBSD_SPEC "%{!m64:%(link_os_netbsd_spec32)}%{m64:%(link_os_netbsd_spec64)}"
+#endif
+#endif
+
+#define ASM_SPEC32 "-a32 %{n} %{T} %{Ym,*} %{Yd,*} \
+%{mrelocatable} %{mrelocatable-lib} %{fpic:-K PIC} %{fPIC:-K PIC} \
+%{memb} %{!memb: %{msdata: -memb} %{msdata=eabi: -memb}} \
+%{!mlittle: %{!mlittle-endian: %{!mbig: %{!mbig-endian: \
+ %{mcall-freebsd: -mbig} \
+ %{mcall-i960-old: -mlittle} \
+ %{mcall-linux: -mbig} \
+ %{mcall-netbsd: -mbig} \
+ %{mcall-gnu: -mbig} \
+ %{mcall-netbsd: -mbig} \
+}}}}"
+
+#define ASM_SPEC64 "-a64"
+
+#define ASM_SPEC_COMMON "%(asm_cpu) \
+%{.s: %{mregnames} %{mno-regnames}} %{.S: %{mregnames} %{mno-regnames}} \
+%{v:-V} %{Qy:} %{!Qn:-Qy} %{Wa,*:%*} \
+%{mlittle} %{mlittle-endian} %{mbig} %{mbig-endian}"
+
+#undef SUBSUBTARGET_EXTRA_SPECS
+#define SUBSUBTARGET_EXTRA_SPECS \
+ { "asm_spec_common", ASM_SPEC_COMMON }, \
+ { "asm_spec32", ASM_SPEC32 }, \
+ { "asm_spec64", ASM_SPEC64 }, \
+ { "link_os_netbsd_spec32", LINK_OS_NETBSD_SPEC32 }, \
+ { "link_os_netbsd_spec64", LINK_OS_NETBSD_SPEC64 },
+
+#undef MULTILIB_DEFAULTS
+#if DEFAULT_ARCH64_P
+#define MULTILIB_DEFAULTS { "m64" }
+#else
+#define MULTILIB_DEFAULTS { "m32" }
+#endif
+
+#ifndef RS6000_BI_ARCH
+
+/* 64-bit PowerPC NetBSD is always big-endian. */
+#undef TARGET_LITTLE_ENDIAN
+#define TARGET_LITTLE_ENDIAN 0
+
+/* 64-bit PowerPC NetBSD always has a TOC. */
+#undef TARGET_TOC
+#define TARGET_TOC 1
+
+/* Some things from sysv4.h we don't do when 64 bit. */
+#undef TARGET_RELOCATABLE
+#define TARGET_RELOCATABLE 0
+#undef TARGET_EABI
+#define TARGET_EABI 0
+#undef TARGET_PROTOTYPE
+#define TARGET_PROTOTYPE 0
+#undef RELOCATABLE_NEEDS_FIXUP
+#define RELOCATABLE_NEEDS_FIXUP 0
+
+#endif
+
+/* PowerPC64 NetBSD word-aligns FP doubles when -malign-power is given. */
+#undef ADJUST_FIELD_ALIGN
+#define ADJUST_FIELD_ALIGN(FIELD, COMPUTED) \
+ ((TARGET_ALTIVEC && TREE_CODE (TREE_TYPE (FIELD)) == VECTOR_TYPE) \
+ ? 128 \
+ : (TARGET_64BIT \
+ && TARGET_ALIGN_NATURAL == 0 \
+ && TYPE_MODE (TREE_CODE (TREE_TYPE (FIELD)) == ARRAY_TYPE \
+ ? get_inner_array_type (FIELD) \
+ : TREE_TYPE (FIELD)) == DFmode) \
+ ? MIN ((COMPUTED), 32) \
+ : (COMPUTED))
+
+/* PowerPC64 NetBSD increases natural record alignment to doubleword if
+ the first field is an FP double, only if in power alignment mode. */
+#undef ROUND_TYPE_ALIGN
+#define ROUND_TYPE_ALIGN(STRUCT, COMPUTED, SPECIFIED) \
+ ((TARGET_64BIT \
+ && (TREE_CODE (STRUCT) == RECORD_TYPE \
+ || TREE_CODE (STRUCT) == UNION_TYPE \
+ || TREE_CODE (STRUCT) == QUAL_UNION_TYPE) \
+ && TARGET_ALIGN_NATURAL == 0) \
+ ? rs6000_special_round_type_align (STRUCT, COMPUTED, SPECIFIED) \
+ : MAX ((COMPUTED), (SPECIFIED)))
+
+/* Use the default for compiling target libs. */
+#ifdef IN_TARGET_LIBS
+#undef TARGET_ALIGN_NATURAL
+#define TARGET_ALIGN_NATURAL 1
+#endif
+
+/* Indicate that jump tables go in the text section. */
+#undef JUMP_TABLES_IN_TEXT_SECTION
+#define JUMP_TABLES_IN_TEXT_SECTION TARGET_64BIT
+
+/* The linux ppc64 ABI isn't explicit on whether aggregates smaller
+ than a doubleword should be padded upward or downward. You could
+ reasonably assume that they follow the normal rules for structure
+ layout treating the parameter area as any other block of memory,
+ then map the reg param area to registers. i.e. pad upward.
+ Setting both of the following defines results in this behavior.
+ Setting just the first one will result in aggregates that fit in a
+ doubleword being padded downward, and others being padded upward.
+ Not a bad idea as this results in struct { int x; } being passed
+ the same way as an int. */
+#define AGGREGATE_PADDING_FIXED TARGET_64BIT
+#define AGGREGATES_PAD_UPWARD_ALWAYS 0
+
+/* Specify padding for the last element of a block move between
+ registers and memory. FIRST is nonzero if this is the only
+ element. */
+#define BLOCK_REG_PADDING(MODE, TYPE, FIRST) \
+ (!(FIRST) ? upward : FUNCTION_ARG_PADDING (MODE, TYPE))
+
+/* __throw will restore its own return address to be the same as the
+ return address of the function that the throw is being made to.
+ This is unfortunate, because we want to check the original
+ return address to see if we need to restore the TOC.
+ So we have to squirrel it away with this. */
+#define SETUP_FRAME_ADDRESSES() \
+ do { if (TARGET_64BIT) rs6000_aix_emit_builtin_unwind_init (); } while (0)
+
+/* Override svr4.h */
+#undef MD_EXEC_PREFIX
+#undef MD_STARTFILE_PREFIX
+
+/* NetBSD doesn't support saving and restoring 64-bit regs in a 32-bit
+ process. XXXMRG? */
+#define OS_MISSING_POWERPC64 !TARGET_64BIT
+
+#undef TARGET_OS_CPP_BUILTINS
+#define TARGET_OS_CPP_BUILTINS() \
+ do \
+ { \
+ NETBSD_OS_CPP_BUILTINS_ELF(); \
+ if (TARGET_64BIT) \
+ { \
+ builtin_define ("__PPC__"); \
+ builtin_define ("__PPC64__"); \
+ builtin_define ("__powerpc__"); \
+ builtin_define ("__powerpc64__"); \
+ builtin_define ("__PIC__"); \
+ builtin_assert ("cpu=powerpc64"); \
+ builtin_assert ("machine=powerpc64"); \
+ } \
+ else \
+ { \
+ builtin_define_std ("PPC"); \
+ builtin_define_std ("powerpc"); \
+ builtin_assert ("cpu=powerpc"); \
+ builtin_assert ("machine=powerpc"); \
+ TARGET_OS_SYSV_CPP_BUILTINS (); \
+ } \
+ } \
+ while (0)
+
+/* Override the default from rs6000.h to avoid conflicts with macros
+ defined in NetBSD header files. */
+
+#undef RS6000_CPU_CPP_ENDIAN_BUILTINS
+#define RS6000_CPU_CPP_ENDIAN_BUILTINS() \
+ do \
+ { \
+ if (BYTES_BIG_ENDIAN) \
+ { \
+ builtin_define ("__BIG_ENDIAN__"); \
+ builtin_assert ("machine=bigendian"); \
+ } \
+ else \
+ { \
+ builtin_define ("__LITTLE_ENDIAN__"); \
+ builtin_assert ("machine=littleendian"); \
+ } \
+ } \
+ while (0)
+
+#undef CPP_OS_DEFAULT_SPEC
+#define CPP_OS_DEFAULT_SPEC "%(cpp_os_netbsd)"
+
+#undef LINK_SHLIB_SPEC
+#define LINK_SHLIB_SPEC "%{shared:-shared} %{!shared: %{static:-static}}"
+
+#undef LIB_DEFAULT_SPEC
+#define LIB_DEFAULT_SPEC "%(lib_netbsd)"
+
+#undef STARTFILE_DEFAULT_SPEC
+#define STARTFILE_DEFAULT_SPEC "%(startfile_netbsd)"
+
+#undef ENDFILE_DEFAULT_SPEC
+#define ENDFILE_DEFAULT_SPEC "%(endfile_netbsd)"
+
+#undef CRTSAVRES_DEFAULT_SPEC
+#define CRTSAVRES_DEFAULT_SPEC ""
+
+#undef LINK_START_DEFAULT_SPEC
+#define LINK_START_DEFAULT_SPEC "%(link_start_netbsd)"
+
+#undef LINK_OS_DEFAULT_SPEC
+#define LINK_OS_DEFAULT_SPEC "%(link_os_netbsd)"
+
+#define LINK_OS_NETBSD_SPEC32 "-m elf32ppc %{!shared: %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}}}"
+
+#define LINK_OS_NETBSD_SPEC64 "-m elf64ppc %{!shared: %{!static: \
+ %{rdynamic:-export-dynamic} \
+ %{!dynamic-linker:-dynamic-linker /usr/libexec/ld.elf_so}}}"
+
+#undef TOC_SECTION_ASM_OP
+#define TOC_SECTION_ASM_OP \
+ (TARGET_64BIT \
+ ? "\t.section\t\".toc\",\"aw\"" \
+ : "\t.section\t\".got\",\"aw\"")
+
+#undef MINIMAL_TOC_SECTION_ASM_OP
+#define MINIMAL_TOC_SECTION_ASM_OP \
+ (TARGET_64BIT \
+ ? "\t.section\t\".toc1\",\"aw\"" \
+ : ((TARGET_RELOCATABLE || flag_pic) \
+ ? "\t.section\t\".got2\",\"aw\"" \
+ : "\t.section\t\".got1\",\"aw\""))
+
+#undef TARGET_VERSION
+#define TARGET_VERSION fprintf (stderr, " (PowerPC64 NetBSD)");
+
+/* Make GCC agree with <machine/ansi.h>. */
+
+#undef SIZE_TYPE
+#define SIZE_TYPE (TARGET_64BIT ? "long unsigned int" : "unsigned int")
+
+#undef PTRDIFF_TYPE
+#define PTRDIFF_TYPE (TARGET_64BIT ? "long int" : "int")
+
+#undef WCHAR_TYPE
+#define WCHAR_TYPE (TARGET_64BIT ? "int" : "long int")
+#undef WCHAR_TYPE_SIZE
+#define WCHAR_TYPE_SIZE 32
+
+/* Override rs6000.h definition. */
+#undef ASM_APP_ON
+#define ASM_APP_ON "#APP\n"
+
+/* Override rs6000.h definition. */
+#undef ASM_APP_OFF
+#define ASM_APP_OFF "#NO_APP\n"
+
+/* PowerPC no-op instruction. */
+#undef RS6000_CALL_GLUE
+#define RS6000_CALL_GLUE (TARGET_64BIT ? "nop" : "cror 31,31,31")
+
+#undef RS6000_MCOUNT
+#define RS6000_MCOUNT "_mcount"
+
+#ifdef __powerpc64__
+/* _init and _fini functions are built from bits spread across many
+ object files, each potentially with a different TOC pointer. For
+ that reason, place a nop after the call so that the linker can
+ restore the TOC pointer if a TOC adjusting call stub is needed. */
+#if DOT_SYMBOLS
+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
+ asm (SECTION_OP "\n" \
+" bl ." #FUNC "\n" \
+" nop\n" \
+" .previous");
+#else
+#define CRT_CALL_STATIC_FUNCTION(SECTION_OP, FUNC) \
+ asm (SECTION_OP "\n" \
+" bl " #FUNC "\n" \
+" nop\n" \
+" .previous");
+#endif
+#endif
+
+/* FP save and restore routines. */
+#undef SAVE_FP_PREFIX
+#define SAVE_FP_PREFIX (TARGET_64BIT ? "._savef" : "_savefpr_")
+#undef SAVE_FP_SUFFIX
+#define SAVE_FP_SUFFIX (TARGET_64BIT ? "" : "_l")
+#undef RESTORE_FP_PREFIX
+#define RESTORE_FP_PREFIX (TARGET_64BIT ? "._restf" : "_restfpr_")
+#undef RESTORE_FP_SUFFIX
+#define RESTORE_FP_SUFFIX (TARGET_64BIT ? "" : "_l")
+
+/* Dwarf2 debugging. */
+#undef PREFERRED_DEBUGGING_TYPE
+#define PREFERRED_DEBUGGING_TYPE DWARF2_DEBUG
+
+/* This is how to declare the size of a function. */
+#undef ASM_DECLARE_FUNCTION_SIZE
+#define ASM_DECLARE_FUNCTION_SIZE(FILE, FNAME, DECL) \
+ do \
+ { \
+ if (!flag_inhibit_size_directive) \
+ { \
+ fputs ("\t.size\t", (FILE)); \
+ if (TARGET_64BIT && DOT_SYMBOLS) \
+ putc ('.', (FILE)); \
+ assemble_name ((FILE), (FNAME)); \
+ fputs (",.-", (FILE)); \
+ rs6000_output_function_entry (FILE, FNAME); \
+ putc ('\n', (FILE)); \
+ } \
+ } \
+ while (0)
+
+/* Return nonzero if this entry is to be written into the constant
+ pool in a special way. We do so if this is a SYMBOL_REF, LABEL_REF
+ or a CONST containing one of them. If -mfp-in-toc (the default),
+ we also do this for floating-point constants. We actually can only
+ do this if the FP formats of the target and host machines are the
+ same, but we can't check that since not every file that uses
+ GO_IF_LEGITIMATE_ADDRESS_P includes real.h. We also do this when
+ we can write the entry into the TOC and the entry is not larger
+ than a TOC entry. */
+
+#undef ASM_OUTPUT_SPECIAL_POOL_ENTRY_P
+#define ASM_OUTPUT_SPECIAL_POOL_ENTRY_P(X, MODE) \
+ (TARGET_TOC \
+ && (GET_CODE (X) == SYMBOL_REF \
+ || (GET_CODE (X) == CONST && GET_CODE (XEXP (X, 0)) == PLUS \
+ && GET_CODE (XEXP (XEXP (X, 0), 0)) == SYMBOL_REF) \
+ || GET_CODE (X) == LABEL_REF \
+ || (GET_CODE (X) == CONST_INT \
+ && GET_MODE_BITSIZE (MODE) <= GET_MODE_BITSIZE (Pmode)) \
+ || (GET_CODE (X) == CONST_DOUBLE \
+ && ((TARGET_64BIT \
+ && (TARGET_POWERPC64 \
+ || TARGET_MINIMAL_TOC \
+ || (GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
+ && ! TARGET_NO_FP_IN_TOC))) \
+ || (!TARGET_64BIT \
+ && !TARGET_NO_FP_IN_TOC \
+ && !TARGET_RELOCATABLE \
+ && GET_MODE_CLASS (GET_MODE (X)) == MODE_FLOAT \
+ && BITS_PER_WORD == HOST_BITS_PER_INT)))))
+
+/* This ABI cannot use DBX_LINES_FUNCTION_RELATIVE, nor can it use
+ dbxout_stab_value_internal_label_diff, because we must
+ use the function code label, not the function descriptor label. */
+#define DBX_OUTPUT_SOURCE_LINE(FILE, LINE, COUNTER) \
+do \
+ { \
+ char temp[256]; \
+ const char *s; \
+ ASM_GENERATE_INTERNAL_LABEL (temp, "LM", COUNTER); \
+ dbxout_begin_stabn_sline (LINE); \
+ assemble_name (FILE, temp); \
+ putc ('-', FILE); \
+ s = XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0); \
+ rs6000_output_function_entry (FILE, s); \
+ putc ('\n', FILE); \
+ targetm.asm_out.internal_label (FILE, "LM", COUNTER); \
+ COUNTER += 1; \
+ } \
+while (0)
+
+/* Similarly, we want the function code label here. Cannot use
+ dbxout_stab_value_label_diff, as we have to use
+ rs6000_output_function_entry. FIXME. */
+#define DBX_OUTPUT_BRAC(FILE, NAME, BRAC) \
+ do \
+ { \
+ const char *s; \
+ dbxout_begin_stabn (BRAC); \
+ s = XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0); \
+ /* dbxout_block passes this macro the function name as NAME, \
+ assuming that it is the function code start label. In our \
+ case, the function name is the OPD entry. dbxout_block is \
+ broken, hack around it here. */ \
+ if (NAME == s) \
+ putc ('0', FILE); \
+ else \
+ { \
+ assemble_name (FILE, NAME); \
+ putc ('-', FILE); \
+ rs6000_output_function_entry (FILE, s); \
+ } \
+ putc ('\n', FILE); \
+ } \
+ while (0)
+
+#define DBX_OUTPUT_LBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_LBRAC)
+#define DBX_OUTPUT_RBRAC(FILE, NAME) DBX_OUTPUT_BRAC (FILE, NAME, N_RBRAC)
+
+/* Another case where we want the dot name. */
+#define DBX_OUTPUT_NFUN(FILE, LSCOPE, DECL) \
+ do \
+ { \
+ const char *s; \
+ dbxout_begin_empty_stabs (N_FUN); \
+ assemble_name (FILE, LSCOPE); \
+ putc ('-', FILE); \
+ s = XSTR (XEXP (DECL_RTL (current_function_decl), 0), 0); \
+ rs6000_output_function_entry (FILE, s); \
+ putc ('\n', FILE); \
+ } \
+ while (0)
+
+/* Select a format to encode pointers in exception handling data. CODE
+ is 0 for data, 1 for code labels, 2 for function pointers. GLOBAL is
+ true if the symbol may be affected by dynamic relocations. */
+#undef ASM_PREFERRED_EH_DATA_FORMAT
+#define ASM_PREFERRED_EH_DATA_FORMAT(CODE, GLOBAL) \
+ ((TARGET_64BIT || flag_pic || TARGET_RELOCATABLE) \
+ ? (((GLOBAL) ? DW_EH_PE_indirect : 0) | DW_EH_PE_pcrel \
+ | (TARGET_64BIT ? DW_EH_PE_udata8 : DW_EH_PE_sdata4)) \
+ : DW_EH_PE_absptr)
+
+/* For backward compatibility, we must continue to use the AIX
+ structure return convention. */
+#undef DRAFT_V4_STRUCT_RET
+#define DRAFT_V4_STRUCT_RET (!TARGET_64BIT)
+
+#define TARGET_ASM_FILE_END rs6000_elf_end_indicate_exec_stack
+
+#define TARGET_POSIX_IO
+
+#define LINK_GCC_C_SEQUENCE_SPEC \
+ "%{static:--start-group} %G %L %{static:--end-group}%{!static:%G}"
+
+#define POWERPC_NETBSD
Index: src/external/gpl3/gcc/dist/gcc/config/rs6000/t-netbsd64
diff -u /dev/null src/external/gpl3/gcc/dist/gcc/config/rs6000/t-netbsd64:1.1
--- /dev/null Wed Jun 29 04:59:11 2011
+++ src/external/gpl3/gcc/dist/gcc/config/rs6000/t-netbsd64 Wed Jun 29 04:59:10 2011
@@ -0,0 +1,34 @@
+# Support for NetBSD PowerPC64 ELF targets (ELF64 ABI).
+
+LIB2FUNCS_EXTRA = $(srcdir)/config/rs6000/tramp.asm \
+ $(srcdir)/config/rs6000/ppc64-fp.c \
+ $(srcdir)/config/rs6000/darwin-ldouble.c
+
+TARGET_LIBGCC2_CFLAGS += -mno-minimal-toc
+
+MULTILIB_OPTIONS = m64/m32 msoft-float
+MULTILIB_DIRNAMES = 64 32 soft-float
+MULTILIB_EXTRA_OPTS = fPIC mstrict-align
+MULTILIB_EXCEPTIONS = m64/msoft-float
+MULTILIB_EXCLUSIONS = m64/!m32/msoft-float
+# XXX this is wrong
+MULTILIB_OSDIRNAMES = ../lib ../lib32 soft-float
+
+MULTILIB_MATCHES = $(MULTILIB_MATCHES_FLOAT)
+
+# We want fine grained libraries, so use the new code to build the
+# floating point emulation libraries.
+# fp-bit is only to be used by 32-bit multilibs
+FPBIT = fp-bit32.c
+DPBIT = dp-bit32.c
+
+dp-bit32.c: $(srcdir)/config/fp-bit.c
+ ( echo '#ifndef __powerpc64__'; \
+ cat $(srcdir)/config/fp-bit.c; \
+ echo '#endif' ) > dp-bit32.c
+
+fp-bit32.c: $(srcdir)/config/fp-bit.c
+ ( echo '#ifndef __powerpc64__'; \
+ echo '#define FLOAT'; \
+ cat $(srcdir)/config/fp-bit.c; \
+ echo '#endif' ) > fp-bit32.c
