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-rw-r--r--lang/gcc5-aux/files/diff-core622
1 files changed, 622 insertions, 0 deletions
diff --git a/lang/gcc5-aux/files/diff-core b/lang/gcc5-aux/files/diff-core
new file mode 100644
index 00000000000..c192081f502
--- /dev/null
+++ b/lang/gcc5-aux/files/diff-core
@@ -0,0 +1,622 @@
+--- gcc/config/dragonfly.h.orig
++++ gcc/config/dragonfly.h
+@@ -84,7 +84,7 @@
+ } \
+ %{static:-Bstatic} \
+ } \
+- %{!static:--hash-style=gnu} \
++ %{!static:--hash-style=gnu -rpath @PREFIX@/@GCCAUX@/lib} \
+ %{symbolic:-Bsymbolic}"
+
+ #undef LINK_SPEC
+--- gcc/config/i386/freebsd.h.orig
++++ gcc/config/i386/freebsd.h
+@@ -90,6 +90,14 @@
+ When the -shared link option is used a final link is not being
+ done. */
+
++#if FBSD_MAJOR < 9
++#define ELF_HASH_STYLE ""
++#elif FBSD_MAJOR < 10
++#define ELF_HASH_STYLE "--hash-style=both "
++#else
++#define ELF_HASH_STYLE "--hash-style=gnu "
++#endif
++
+ #undef LINK_SPEC
+ #define LINK_SPEC "\
+ %{p:%nconsider using '-pg' instead of '-p' with gprof(1)} \
+@@ -101,6 +109,7 @@
+ %{rdynamic:-export-dynamic} \
+ -dynamic-linker %(fbsd_dynamic_linker) } \
+ %{static:-Bstatic}} \
++ %{!static:" ELF_HASH_STYLE "-rpath @PREFIX@/@GCCAUX@/lib} \
+ %{symbolic:-Bsymbolic}"
+
+ /* A C statement to output to the stdio stream FILE an assembler
+--- gcc/config/i386/freebsd64.h.orig
++++ gcc/config/i386/freebsd64.h
+@@ -41,4 +41,5 @@
+ %{rdynamic:-export-dynamic} \
+ -dynamic-linker %(fbsd_dynamic_linker) } \
+ %{static:-Bstatic}} \
++ %{!static:" ELF_HASH_STYLE "-rpath @PREFIX@/@GCCAUX@/lib} \
+ %{symbolic:-Bsymbolic}"
+--- /dev/null
++++ libgcc/config/i386/freebsd-unwind.h
+@@ -0,0 +1,173 @@
++/* DWARF2 EH unwinding support for FreeBSD: AMD x86-64 and x86.
++ Copyright (C) 2015 Free Software Foundation, Inc.
++ Contributed by John Marino <gnugcc@marino.st>
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 3, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++GNU General Public License for more details.
++
++Under Section 7 of GPL version 3, you are granted additional
++permissions described in the GCC Runtime Library Exception, version
++3.1, as published by the Free Software Foundation.
++
++You should have received a copy of the GNU General Public License and
++a copy of the GCC Runtime Library Exception along with this program;
++see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
++<http://www.gnu.org/licenses/>. */
++
++/* Do code reading to identify a signal frame, and set the frame
++ state data appropriately. See unwind-dw2.c for the structs. */
++
++#include <sys/types.h>
++#include <signal.h>
++#include <sys/ucontext.h>
++#include <machine/sigframe.h>
++
++#define REG_NAME(reg) sf_uc.uc_mcontext.mc_## reg
++
++#ifdef __x86_64__
++#define MD_FALLBACK_FRAME_STATE_FOR x86_64_freebsd_fallback_frame_state
++
++static _Unwind_Reason_Code
++x86_64_freebsd_fallback_frame_state
++(struct _Unwind_Context *context, _Unwind_FrameState *fs)
++{
++ struct sigframe *sf;
++ long new_cfa;
++
++ /* Prior to FreeBSD 9, the signal trampoline was located immediately
++ before the ps_strings. To support non-executable stacks on AMD64,
++ the sigtramp was moved to a shared page for FreeBSD 9. Unfortunately
++ this means looking frame patterns again (sys/amd64/amd64/sigtramp.S)
++ rather than using the robust and convenient KERN_PS_STRINGS trick.
++
++ <pc + 00>: lea 0x10(%rsp),%rdi
++ <pc + 05>: pushq $0x0
++ <pc + 17>: mov $0x1a1,%rax
++ <pc + 14>: syscall
++
++ If we can't find this pattern, we're at the end of the stack.
++ */
++
++ if (!( *(unsigned int *)(context->ra) == 0x247c8d48
++ && *(unsigned int *)(context->ra + 4) == 0x48006a10
++ && *(unsigned int *)(context->ra + 8) == 0x01a1c0c7
++ && *(unsigned int *)(context->ra + 12) == 0x050f0000 ))
++ return _URC_END_OF_STACK;
++
++ sf = (struct sigframe *) context->cfa;
++ new_cfa = sf->REG_NAME(rsp);
++ fs->regs.cfa_how = CFA_REG_OFFSET;
++ /* Register 7 is rsp */
++ fs->regs.cfa_reg = 7;
++ fs->regs.cfa_offset = new_cfa - (long) context->cfa;
++
++ /* The SVR4 register numbering macros aren't usable in libgcc. */
++ fs->regs.reg[0].how = REG_SAVED_OFFSET;
++ fs->regs.reg[0].loc.offset = (long)&sf->REG_NAME(rax) - new_cfa;
++ fs->regs.reg[1].how = REG_SAVED_OFFSET;
++ fs->regs.reg[1].loc.offset = (long)&sf->REG_NAME(rdx) - new_cfa;
++ fs->regs.reg[2].how = REG_SAVED_OFFSET;
++ fs->regs.reg[2].loc.offset = (long)&sf->REG_NAME(rcx) - new_cfa;
++ fs->regs.reg[3].how = REG_SAVED_OFFSET;
++ fs->regs.reg[3].loc.offset = (long)&sf->REG_NAME(rbx) - new_cfa;
++ fs->regs.reg[4].how = REG_SAVED_OFFSET;
++ fs->regs.reg[4].loc.offset = (long)&sf->REG_NAME(rsi) - new_cfa;
++ fs->regs.reg[5].how = REG_SAVED_OFFSET;
++ fs->regs.reg[5].loc.offset = (long)&sf->REG_NAME(rdi) - new_cfa;
++ fs->regs.reg[6].how = REG_SAVED_OFFSET;
++ fs->regs.reg[6].loc.offset = (long)&sf->REG_NAME(rbp) - new_cfa;
++ fs->regs.reg[8].how = REG_SAVED_OFFSET;
++ fs->regs.reg[8].loc.offset = (long)&sf->REG_NAME(r8) - new_cfa;
++ fs->regs.reg[9].how = REG_SAVED_OFFSET;
++ fs->regs.reg[9].loc.offset = (long)&sf->REG_NAME(r9) - new_cfa;
++ fs->regs.reg[10].how = REG_SAVED_OFFSET;
++ fs->regs.reg[10].loc.offset = (long)&sf->REG_NAME(r10) - new_cfa;
++ fs->regs.reg[11].how = REG_SAVED_OFFSET;
++ fs->regs.reg[11].loc.offset = (long)&sf->REG_NAME(r11) - new_cfa;
++ fs->regs.reg[12].how = REG_SAVED_OFFSET;
++ fs->regs.reg[12].loc.offset = (long)&sf->REG_NAME(r12) - new_cfa;
++ fs->regs.reg[13].how = REG_SAVED_OFFSET;
++ fs->regs.reg[13].loc.offset = (long)&sf->REG_NAME(r13) - new_cfa;
++ fs->regs.reg[14].how = REG_SAVED_OFFSET;
++ fs->regs.reg[14].loc.offset = (long)&sf->REG_NAME(r14) - new_cfa;
++ fs->regs.reg[15].how = REG_SAVED_OFFSET;
++ fs->regs.reg[15].loc.offset = (long)&sf->REG_NAME(r15) - new_cfa;
++ fs->regs.reg[16].how = REG_SAVED_OFFSET;
++ fs->regs.reg[16].loc.offset = (long)&sf->REG_NAME(rip) - new_cfa;
++ fs->retaddr_column = 16;
++ fs->signal_frame = 1;
++ return _URC_NO_REASON;
++}
++
++#else /* Next section is for i386 */
++
++#define MD_FALLBACK_FRAME_STATE_FOR x86_freebsd_fallback_frame_state
++
++/*
++ * We can't use KERN_PS_STRINGS anymore if we want to support FreeBSD32
++ * compat on AMD64. The sigtramp is in a shared page in that case so the
++ * x86_sigtramp_range only works on a true i386 system. We have to
++ * search for the sigtramp frame if we want it working everywhere.
++ */
++
++static _Unwind_Reason_Code
++x86_freebsd_fallback_frame_state
++(struct _Unwind_Context *context, _Unwind_FrameState *fs)
++{
++ struct sigframe *sf;
++ long new_cfa;
++
++/*
++ * i386 sigtramp frame we are looking for follows.
++ * Apparently PSL_VM is variable, so we can't look past context->ra + 4
++ * <sigcode>:
++ * 0: ff 54 24 10 call *0x10(%esp) *SIGF_HANDLER
++ * 4: 8d 44 24 20 lea 0x20(%esp),%eax SIGF_UC
++ * 8: 50 push %eax
++ * 9: f7 40 54 00 00 02 00 testl $0x20000,0x54(%eax) $PSL_VM
++ * 10: 75 03 jne 15 <sigcode+0x15>
++ * 12: 8e 68 14 mov 0x14(%eax),%gs UC_GS
++ * 15: b8 a1 01 00 00 mov 0x1a1,%eax $SYS_sigreturn
++ */
++
++ if (!( *(unsigned int *)(context->ra - 4) == 0x102454ff
++ && *(unsigned int *)(context->ra) == 0x2024448d ))
++ return _URC_END_OF_STACK;
++
++ sf = (struct sigframe *) context->cfa;
++ new_cfa = sf->REG_NAME(esp);
++ fs->regs.cfa_how = CFA_REG_OFFSET;
++ fs->regs.cfa_reg = 4;
++ fs->regs.cfa_offset = new_cfa - (long) context->cfa;
++
++ /* The SVR4 register numbering macros aren't usable in libgcc. */
++ fs->regs.reg[0].how = REG_SAVED_OFFSET;
++ fs->regs.reg[0].loc.offset = (long)&sf->REG_NAME(eax) - new_cfa;
++ fs->regs.reg[3].how = REG_SAVED_OFFSET;
++ fs->regs.reg[3].loc.offset = (long)&sf->REG_NAME(ebx) - new_cfa;
++ fs->regs.reg[1].how = REG_SAVED_OFFSET;
++ fs->regs.reg[1].loc.offset = (long)&sf->REG_NAME(ecx) - new_cfa;
++ fs->regs.reg[2].how = REG_SAVED_OFFSET;
++ fs->regs.reg[2].loc.offset = (long)&sf->REG_NAME(edx) - new_cfa;
++ fs->regs.reg[6].how = REG_SAVED_OFFSET;
++ fs->regs.reg[6].loc.offset = (long)&sf->REG_NAME(esi) - new_cfa;
++ fs->regs.reg[7].how = REG_SAVED_OFFSET;
++ fs->regs.reg[7].loc.offset = (long)&sf->REG_NAME(edi) - new_cfa;
++ fs->regs.reg[5].how = REG_SAVED_OFFSET;
++ fs->regs.reg[5].loc.offset = (long)&sf->REG_NAME(ebp) - new_cfa;
++ fs->regs.reg[8].how = REG_SAVED_OFFSET;
++ fs->regs.reg[8].loc.offset = (long)&sf->REG_NAME(eip) - new_cfa;
++ fs->retaddr_column = 8;
++ fs->signal_frame = 1;
++ return _URC_NO_REASON;
++}
++#endif /* ifdef __x86_64__ */
+--- /dev/null
++++ libgcc/config/i386/netbsd-unwind.h
+@@ -0,0 +1,178 @@
++/* DWARF2 EH unwinding support for NetBSD: AMD x86-64 and x86.
++ Copyright (C) 2015 Free Software Foundation, Inc.
++ Contributed by John Marino <gnugcc@marino.st>
++
++This file is part of GCC.
++
++GCC is free software; you can redistribute it and/or modify
++it under the terms of the GNU General Public License as published by
++the Free Software Foundation; either version 3, or (at your option)
++any later version.
++
++GCC is distributed in the hope that it will be useful,
++but WITHOUT ANY WARRANTY; without even the implied warranty of
++MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
++GNU General Public License for more details.
++
++Under Section 7 of GPL version 3, you are granted additional
++permissions described in the GCC Runtime Library Exception, version
++3.1, as published by the Free Software Foundation.
++
++You should have received a copy of the GNU General Public License and
++a copy of the GCC Runtime Library Exception along with this program;
++see the files COPYING3 and COPYING.RUNTIME respectively. If not, see
++<http://www.gnu.org/licenses/>. */
++
++/* Do code reading to identify a signal frame, and set the frame
++ state data appropriately. See unwind-dw2.c for the structs. */
++
++#include <sys/ucontext.h>
++#include <machine/frame.h>
++
++#define REG_NAME(reg) sf_uc.uc_mcontext.__gregs[_REG_## reg]
++
++#ifdef __x86_64__
++
++#define MD_FALLBACK_FRAME_STATE_FOR x86_64_netbsd_fallback_frame_state
++
++static _Unwind_Reason_Code
++x86_64_netbsd_fallback_frame_state
++(struct _Unwind_Context *context, _Unwind_FrameState *fs)
++{
++ /* signal_frame is sigframe_siginfo minus sf_ra handler return address */
++ struct signal_frame {
++ siginfo_t sf_si; /* actual saved siginfo */
++ ucontext_t sf_uc; /* actual saved ucontext */
++ };
++ struct signal_frame *sf;
++ long new_cfa;
++
++ /* We are looking for the following signal trampoline pattern. If we don't
++ find it, we are at the end of the stack and can't unwind.
++
++ <__sigtramp_siginfo_2+12>: mov $0xffffffffffffffff,%rdi
++ <__sigtramp_siginfo_2+19>: mov $0x1,%rax
++ <__sigtramp_siginfo_2+26>: syscall
++ */
++
++ if ( *(unsigned int *) (context->ra + 12) == 0xffc7c748
++ && *(unsigned int *) (context->ra + 16) == 0x48ffffff
++ && *(unsigned int *) (context->ra + 20) == 0x0001c0c7
++ && *(unsigned int *) (context->ra + 24) == 0x050f0000 )
++ {
++ sf = (struct signal_frame *) context->cfa;
++ new_cfa = sf->REG_NAME(RSP);
++ fs->regs.cfa_how = CFA_REG_OFFSET;
++ fs->regs.cfa_reg = 7;
++ fs->regs.cfa_offset = new_cfa - (long) context->cfa;
++ }
++ else
++ {
++ return _URC_END_OF_STACK;
++ }
++
++ /* The SVR4 register numbering macros aren't usable in libgcc. */
++ fs->regs.reg[ 0].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 0].loc.offset = (long)&sf->REG_NAME(RAX) - new_cfa;
++ fs->regs.reg[ 1].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 1].loc.offset = (long)&sf->REG_NAME(RDX) - new_cfa;
++ fs->regs.reg[ 2].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 2].loc.offset = (long)&sf->REG_NAME(RCX) - new_cfa;
++ fs->regs.reg[ 3].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 3].loc.offset = (long)&sf->REG_NAME(RBX) - new_cfa;
++ fs->regs.reg[ 4].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 4].loc.offset = (long)&sf->REG_NAME(RSI) - new_cfa;
++ fs->regs.reg[ 5].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 5].loc.offset = (long)&sf->REG_NAME(RDI) - new_cfa;
++ fs->regs.reg[ 6].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 6].loc.offset = (long)&sf->REG_NAME(RBP) - new_cfa;
++ fs->regs.reg[ 8].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 8].loc.offset = (long)&sf->REG_NAME(R8) - new_cfa;
++ fs->regs.reg[ 9].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ 9].loc.offset = (long)&sf->REG_NAME(R9) - new_cfa;
++ fs->regs.reg[10].how = REG_SAVED_OFFSET;
++ fs->regs.reg[10].loc.offset = (long)&sf->REG_NAME(R10) - new_cfa;
++ fs->regs.reg[11].how = REG_SAVED_OFFSET;
++ fs->regs.reg[11].loc.offset = (long)&sf->REG_NAME(R11) - new_cfa;
++ fs->regs.reg[12].how = REG_SAVED_OFFSET;
++ fs->regs.reg[12].loc.offset = (long)&sf->REG_NAME(R12) - new_cfa;
++ fs->regs.reg[13].how = REG_SAVED_OFFSET;
++ fs->regs.reg[13].loc.offset = (long)&sf->REG_NAME(R13) - new_cfa;
++ fs->regs.reg[14].how = REG_SAVED_OFFSET;
++ fs->regs.reg[14].loc.offset = (long)&sf->REG_NAME(R14) - new_cfa;
++ fs->regs.reg[15].how = REG_SAVED_OFFSET;
++ fs->regs.reg[15].loc.offset = (long)&sf->REG_NAME(R15) - new_cfa;
++ fs->regs.reg[16].how = REG_SAVED_OFFSET;
++ fs->regs.reg[16].loc.offset = (long)&sf->REG_NAME(RIP) - new_cfa;
++ fs->retaddr_column = 16;
++ fs->signal_frame = 1;
++ return _URC_NO_REASON;
++}
++
++#else /* Next section is for i386 */
++
++#define MD_FALLBACK_FRAME_STATE_FOR x86_netbsd_fallback_frame_state
++
++static _Unwind_Reason_Code
++x86_netbsd_fallback_frame_state
++(struct _Unwind_Context *context, _Unwind_FrameState *fs)
++{
++ /* signal_frame is sigframe_siginfo minus sf_ra handler return address */
++ struct signal_frame {
++ int sf_signum; /* "signum" argument for handler" */
++ siginfo_t *sf_sip; /* "sip" argument for handler" */
++ ucontext_t *sf_ucp; /* "ucp" argument for handler" */
++ siginfo_t sf_si; /* actual saved siginfo */
++ ucontext_t sf_uc; /* actual saved ucontext */
++ };
++ struct signal_frame *sf;
++ long new_cfa;
++
++ /* We are looking for the following signal trampoline pattern. If we don't
++ find it, we are at the end of the stack and can't unwind.
++
++ <__sigtramp_siginfo_2+18>: movl $0xffffffff,0x4(%esp)
++ <__sigtramp_siginfo_2+26>: mov $0x1,%eax
++ <__sigtramp_siginfo_2+31>: int $0x80
++ */
++
++ if ( *(unsigned int *) (context->ra + 18) == 0x042444c7
++ && *(unsigned int *) (context->ra + 22) == 0xffffffff
++ && *(unsigned char *) (context->ra + 26) == 0xb8
++ && *(unsigned int *) (context->ra + 27) == 0x00000001
++ && *(unsigned short *) (context->ra + 31) == 0x80cd )
++ {
++ sf = (struct signal_frame *) context->cfa;
++ new_cfa = sf->REG_NAME(ESP);
++ fs->regs.cfa_how = CFA_REG_OFFSET;
++ fs->regs.cfa_reg = 4;
++ fs->regs.cfa_offset = new_cfa - (long) context->cfa;
++ }
++ else
++ {
++ return _URC_END_OF_STACK;
++ }
++
++ /* The SVR4 register numbering macros aren't usable in libgcc. */
++ fs->regs.reg[0].how = REG_SAVED_OFFSET;
++ fs->regs.reg[0].loc.offset = (long)&sf->REG_NAME(EAX) - new_cfa;
++ fs->regs.reg[3].how = REG_SAVED_OFFSET;
++ fs->regs.reg[3].loc.offset = (long)&sf->REG_NAME(EBX) - new_cfa;
++ fs->regs.reg[1].how = REG_SAVED_OFFSET;
++ fs->regs.reg[1].loc.offset = (long)&sf->REG_NAME(ECX) - new_cfa;
++ fs->regs.reg[2].how = REG_SAVED_OFFSET;
++ fs->regs.reg[2].loc.offset = (long)&sf->REG_NAME(EDX) - new_cfa;
++ fs->regs.reg[6].how = REG_SAVED_OFFSET;
++ fs->regs.reg[6].loc.offset = (long)&sf->REG_NAME(ESI) - new_cfa;
++ fs->regs.reg[7].how = REG_SAVED_OFFSET;
++ fs->regs.reg[7].loc.offset = (long)&sf->REG_NAME(EDI) - new_cfa;
++ fs->regs.reg[5].how = REG_SAVED_OFFSET;
++ fs->regs.reg[5].loc.offset = (long)&sf->REG_NAME(EBP) - new_cfa;
++ fs->regs.reg[8].how = REG_SAVED_OFFSET;
++ fs->regs.reg[8].loc.offset = (long)&sf->REG_NAME(EIP) - new_cfa;
++ fs->retaddr_column = 8;
++ fs->signal_frame = 1;
++ return _URC_NO_REASON;
++}
++
++#endif /* ifdef __x86_64__ */
+--- libiberty/getpagesize.c.orig
++++ libiberty/getpagesize.c
+@@ -20,6 +20,7 @@
+
+ */
+
++#ifndef __ANDROID__
+ #ifndef VMS
+
+ #include "config.h"
+@@ -88,3 +89,4 @@
+ }
+
+ #endif /* VMS */
++#endif /* __ANDROID__ */
+--- libiberty/setproctitle.c.orig
++++ libiberty/setproctitle.c
+@@ -40,9 +40,11 @@
+ void
+ setproctitle (const char *name ATTRIBUTE_UNUSED, ...)
+ {
++#ifndef __ANDROID__
+ #ifdef PR_SET_NAME
+ /* On GNU/Linux this sets the top visible "comm", but not
+ necessarily the name visible in ps. */
+ prctl (PR_SET_NAME, name);
+ #endif
++#endif
+ }
+--- gcc/config.gcc.orig
++++ gcc/config.gcc
+@@ -1393,12 +1393,16 @@
+ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h ${fbsd_tm_file} i386/x86-64.h i386/freebsd.h i386/freebsd64.h"
+ ;;
+ i[34567]86-*-netbsdelf*)
+- tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h"
++ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/netbsd-elf.h freebsd-stdint.h"
+ extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
++ tmake_file="${tmake_file} i386/t-crtstuff"
++ use_gcc_stdint=wrap
+ ;;
+ x86_64-*-netbsd*)
+- tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h"
++ tm_file="${tm_file} i386/unix.h i386/att.h dbxelf.h elfos.h netbsd.h netbsd-elf.h i386/x86-64.h i386/netbsd64.h freebsd-stdint.h"
+ extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
++ tmake_file="${tmake_file} i386/t-crtstuff"
++ use_gcc_stdint=wrap
+ ;;
+ i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
+ tm_file="i386/i386.h i386/unix.h i386/bsd.h i386/gas.h i386/gstabs.h openbsd-oldgas.h openbsd.h i386/openbsd.h"
+--- gcc/configure.orig
++++ gcc/configure
+@@ -27806,6 +27806,13 @@
+ gcc_cv_target_dl_iterate_phdr=no
+ fi
+ ;;
++ *-*-netbsd*)
++ if grep dl_iterate_phdr $target_header_dir/link_elf.h > /dev/null 2>&1; then
++ gcc_cv_target_dl_iterate_phdr=yes
++ else
++ gcc_cv_target_dl_iterate_phdr=no
++ fi
++ ;;
+ esac
+
+ if test x$gcc_cv_target_dl_iterate_phdr = xyes; then
+--- gcc/config/i386/netbsd-elf.h.orig
++++ gcc/config/i386/netbsd-elf.h
+@@ -38,7 +38,8 @@
+ /* Provide a LINK_SPEC appropriate for a NetBSD/i386 ELF target. */
+
+ #undef LINK_SPEC
+-#define LINK_SPEC NETBSD_LINK_SPEC_ELF
++#define LINK_SPEC NETBSD_LINK_SPEC_ELF \
++"%{!static:-rpath @PREFIX@/gcc-aux/lib}"
+
+ #define NETBSD_ENTRY_POINT "__start"
+
+@@ -121,3 +122,10 @@
+ #define HAVE_ENABLE_EXECUTE_STACK
+
+ #define IX86_MAYBE_NO_LIBGCC_TFMODE
++
++/* Define this to be nonzero if static stack checking is supported. */
++#define STACK_CHECK_STATIC_BUILTIN 1
++
++#if defined(HAVE_LD_EH_FRAME_HDR)
++#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
++#endif
+--- gcc/config/i386/netbsd64.h.orig
++++ gcc/config/i386/netbsd64.h
+@@ -69,3 +69,10 @@
+ #define HAVE_ENABLE_EXECUTE_STACK
+
+ #define IX86_MAYBE_NO_LIBGCC_TFMODE
++
++/* Define this to be nonzero if static stack checking is supported. */
++#define STACK_CHECK_STATIC_BUILTIN 1
++
++#if defined(HAVE_LD_EH_FRAME_HDR)
++#define LINK_EH_SPEC "%{!static:--eh-frame-hdr} "
++#endif
+--- libgcc/crtstuff.c.orig
++++ libgcc/crtstuff.c
+@@ -81,7 +81,7 @@
+ #endif
+
+ #if defined(TARGET_DL_ITERATE_PHDR) && \
+- (defined(__DragonFly__) || defined(__FreeBSD__))
++ (defined(__DragonFly__) || defined(__FreeBSD__) || defined(__NetBSD__))
+ #define BSD_DL_ITERATE_PHDR_AVAILABLE
+ #endif
+
+--- libgcc/unwind-dw2-fde-dip.c.orig
++++ libgcc/unwind-dw2-fde-dip.c
+@@ -65,6 +65,12 @@
+ #endif
+
+ #if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
++ && defined(TARGET_DL_ITERATE_PHDR) && defined(__NetBSD__)
++# define ElfW(type) Elf_##type
++# define USE_PT_GNU_EH_FRAME
++#endif
++
++#if !defined(inhibit_libc) && defined(HAVE_LD_EH_FRAME_HDR) \
+ && defined(__OpenBSD__)
+ # define ElfW(type) Elf_##type
+ # define USE_PT_GNU_EH_FRAME
+--- gcc/Makefile.in.orig
++++ gcc/Makefile.in
+@@ -1156,7 +1156,6 @@
+ insn-emit.o \
+ insn-extract.o \
+ insn-latencytab.o \
+- insn-modes.o \
+ insn-opinit.o \
+ insn-output.o \
+ insn-peep.o \
+@@ -1511,6 +1510,7 @@
+ $(OBJS-libcommon-target) @TREEBROWSER@ main.o c-family/cppspec.o \
+ $(COLLECT2_OBJS) $(EXTRA_GCC_OBJS) $(GCOV_OBJS) $(GCOV_DUMP_OBJS) \
+ $(GCOV_TOOL_OBJS) $(GENGTYPE_OBJS) gcc-ar.o gcc-nm.o gcc-ranlib.o \
++ insn-modes.o insn-modes-ada.o \
+ lto-wrapper.o collect-utils.o
+
+ # This lists all host object files, whether they are included in this
+@@ -1518,6 +1518,11 @@
+ ALL_HOST_OBJS = $(ALL_HOST_FRONTEND_OBJS) $(ALL_HOST_BACKEND_OBJS)
+
+ BACKEND = libbackend.a main.o @TREEBROWSER@ libcommon-target.a libcommon.a \
++ insn-modes.o \
++ $(CPPLIB) $(LIBDECNUMBER)
++
++BACKEND2 = libbackend.a main.o @TREEBROWSER@ libcommon-target.a libcommon.a \
++ insn-modes-ada.o \
+ $(CPPLIB) $(LIBDECNUMBER)
+
+ # This is defined to "yes" if Tree checking is enabled, which roughly means
+@@ -2164,6 +2169,7 @@
+
+ insn-modes.c: s-modes; @true
+ insn-modes.h: s-modes-h; @true
++insn-modes-ada.c: s-modes-ada; @true
+ min-insn-modes.c: s-modes-m; @true
+
+ s-modes: build/genmodes$(build_exeext)
+@@ -2181,6 +2187,12 @@
+ $(SHELL) $(srcdir)/../move-if-change tmp-min-modes.c min-insn-modes.c
+ $(STAMP) s-modes-m
+
++s-modes-ada: s-modes
++ $(shell sed -e 's/: TARGET_96_ROUND_53_LONG_DOUBLE \? &ieee_extended_intel_96_round_53_format //' \
++ < insn-modes.c > tmp-modes-ada.c)
++ $(SHELL) $(srcdir)/../move-if-change tmp-modes-ada.c insn-modes-ada.c
++ $(STAMP) s-modes-ada
++
+ insn-preds.c: s-preds; @true
+ tm-preds.h: s-preds-h; @true
+ tm-constrs.h: s-constrs-h; @true
+@@ -3326,6 +3338,9 @@
+ ( cd $(DESTDIR)$(bindir) && \
+ $(LN) $(GCC_INSTALL_NAME)$(exeext) $(FULL_DRIVER_NAME) ); \
+ fi; \
++ if [ -f gnat1$(exeext) ] ; then \
++ ( cd $(DESTDIR)$(bindir) && $(LN) $(GCC_INSTALL_NAME)$(exeext) ada$(exeext) ) \
++ fi; \
+ if [ ! -f gcc-cross$(exeext) ] \
+ && [ "$(GCC_INSTALL_NAME)" != "$(GCC_TARGET_INSTALL_NAME)" ]; then \
+ rm -f $(DESTDIR)$(bindir)/$(target_noncanonical)-gcc-tmp$(exeext); \
+--- libgcc/config.host.orig
++++ libgcc/config.host
+@@ -240,7 +240,8 @@
+ extra_parts="crtbegin.o crtbeginS.o crtend.o crtendS.o"
+ ;;
+ *-*-netbsd*)
+- tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
++ tmake_file="$tmake_file t-crtstuff-pic t-libgcc-pic t-eh-dw2-dip"
++ tmake_file="$tmake_file t-slibgcc t-slibgcc-gld t-slibgcc-elf-ver"
+ # NetBSD 1.7 and later are set up to use GCC's crtstuff for
+ # ELF configurations. We will clear extra_parts in the
+ # a.out configurations.
+@@ -567,14 +568,19 @@
+ ;;
+ i[34567]86-*-freebsd*)
+ tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
++ md_unwind_header=i386/freebsd-unwind.h
+ ;;
+ x86_64-*-freebsd*)
+ tmake_file="${tmake_file} i386/t-freebsd i386/t-crtstuff"
++ md_unwind_header=i386/freebsd-unwind.h
+ ;;
+ i[34567]86-*-netbsdelf*)
++ tmake_file="${tmake_file} i386/t-crtstuff"
++ md_unwind_header=i386/netbsd-unwind.h
+ ;;
+ x86_64-*-netbsd*)
+ tmake_file="${tmake_file} i386/t-crtstuff"
++ md_unwind_header=i386/netbsd-unwind.h
+ ;;
+ i[34567]86-*-openbsd2.*|i[34567]86-*openbsd3.[0123])
+ ;;
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