path: root/cross/cross-gcc/mips-kfreebsd-gnu.patch

diff -Nur a/gcc/config/mips/kfreebsd-gnu64.h b/gcc/config/mips/kfreebsd-gnu64.h
--- a/gcc/config/mips/kfreebsd-gnu64.h	1969-12-31 21:00:00.000000000 -0300
+++ b/gcc/config/mips/kfreebsd-gnu64.h	2014-03-16 13:20:51.041846449 -0300
@@ -0,0 +1,27 @@
+/* Definitions for MIPS running Linux-based GNU systems with ELF format
+   using n32/64 abi.
+   Copyright (C) 2002-2013 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 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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#define GNU_USER_LINK_EMULATION32 "elf32%{EB:b}%{EL:l}tsmip_fbsd"
+#define GNU_USER_LINK_EMULATION64 "elf64%{EB:b}%{EL:l}tsmip_fbsd"
+#define GNU_USER_LINK_EMULATIONN32 "elf32%{EB:b}%{EL:l}tsmipn32_fbsd"
+
+#define GLIBC_DYNAMIC_LINKER32 "/lib/ld.so.1"
+#define GLIBC_DYNAMIC_LINKER64 "/lib64/ld.so.1"
+#define GNU_USER_DYNAMIC_LINKERN32 "/lib32/ld.so.1"
diff -Nur a/gcc/config/mips/kfreebsd-gnu.h b/gcc/config/mips/kfreebsd-gnu.h
--- a/gcc/config/mips/kfreebsd-gnu.h	1969-12-31 21:00:00.000000000 -0300
+++ b/gcc/config/mips/kfreebsd-gnu.h	2013-01-10 18:38:27.000000000 -0200
@@ -0,0 +1,20 @@
+/* Definitions for MIPS running Linux-based GNU systems with ELF format.
+   Copyright (C) 1998-2013 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 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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+#define GLIBC_DYNAMIC_LINKER "/lib/ld.so.1"
diff -Nur a/gcc/config/mips/mti-kfreebsd.h b/gcc/config/mips/mti-kfreebsd.h
--- a/gcc/config/mips/mti-kfreebsd.h	1969-12-31 21:00:00.000000000 -0300
+++ b/gcc/config/mips/mti-kfreebsd.h	2014-03-16 06:26:20.059268372 -0300
@@ -0,0 +1,43 @@
+/* Target macros for mips*-mti-linux* targets.
+   Copyright (C) 2012-2013 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 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.
+
+You should have received a copy of the GNU General Public License
+along with GCC; see the file COPYING3.  If not see
+<http://www.gnu.org/licenses/>.  */
+
+/* This target is a multilib target, specify the sysroot paths.  */
+#undef SYSROOT_SUFFIX_SPEC
+#define SYSROOT_SUFFIX_SPEC \
+    "%{mips32:/mips32}%{mips64:/mips64}%{mips64r2:/mips64r2}%{mabi=64:/64}%{mel|EL:/el}%{msoft-float:/sof}"
+
+#undef DRIVER_SELF_SPECS
+#define DRIVER_SELF_SPECS						\
+  /* Make sure a -mips option is present.  This helps us to pick	\
+     the right multilib, and also makes the later specs easier		\
+     to write.  */							\
+  MIPS_ISA_LEVEL_SPEC,							\
+									\
+  /* Infer the default float setting from -march.  */			\
+  MIPS_ARCH_FLOAT_SPEC,							\
+									\
+  /* Infer the -msynci setting from -march if not explicitly set.  */	\
+  MIPS_ISA_SYNCI_SPEC,							\
+									\
+  /* If no ABI option is specified, infer one from the ISA level	\
+     or -mgp setting.  */						\
+  "%{!mabi=*: %{" MIPS_32BIT_OPTION_SPEC ": -mabi=32;: -mabi=n32}}",	\
+									\
+  /* Base SPECs.  */							\
+  BASE_DRIVER_SELF_SPECS
diff -Nur a/gcc/config/mips/t-kfreebsd64 b/gcc/config/mips/t-kfreebsd64
--- a/gcc/config/mips/t-kfreebsd64	1969-12-31 21:00:00.000000000 -0300
+++ b/gcc/config/mips/t-kfreebsd64	2014-03-16 04:56:34.851827638 -0300
@@ -0,0 +1,26 @@
+# Copyright (C) 2003-2013 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 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+MULTILIB_OPTIONS = mabi=n32/mabi=32/mabi=64
+MULTILIB_DIRNAMES = n32 32 64
+MIPS_EL = $(if $(filter %el, $(firstword $(subst -, ,$(target)))),el)
+MIPS_SOFT = $(if $(strip $(filter MASK_SOFT_FLOAT_ABI, $(target_cpu_default)) $(filter soft, $(with_float))),soft)
+MULTILIB_OSDIRNAMES = \
+	../lib32$(call if_multiarch,:mips64$(MIPS_EL)-kfreebsd-gnuabin32$(MIPS_SOFT)) \
+	../lib$(call if_multiarch,:mips$(MIPS_EL)-kfreebsd-gnu$(MIPS_SOFT)) \
+	../lib64$(call if_multiarch,:mips64$(MIPS_EL)-kfreebsd-gnuabi64$(MIPS_SOFT))
diff -Nur a/gcc/config/mips/t-mti-kfreebsd b/gcc/config/mips/t-mti-kfreebsd
--- a/gcc/config/mips/t-mti-kfreebsd	1969-12-31 21:00:00.000000000 -0300
+++ b/gcc/config/mips/t-mti-kfreebsd	2013-01-10 18:38:27.000000000 -0200
@@ -0,0 +1,33 @@
+# Copyright (C) 2012-2013 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 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.
+#
+# You should have received a copy of the GNU General Public License
+# along with GCC; see the file COPYING3.  If not see
+# <http://www.gnu.org/licenses/>.
+
+# The default build is mips32r2, hard-float big-endian.  Add mips32,
+# soft-float, and little-endian variations.
+
+MULTILIB_OPTIONS = mips32/mips64/mips64r2 mabi=64 EL msoft-float
+MULTILIB_DIRNAMES = mips32 mips64 mips64r2 64 el sof
+MULTILIB_MATCHES = EL=mel EB=meb
+
+# The 64 bit ABI is not supported on the mips32 architecture.
+MULTILIB_EXCEPTIONS += *mips32*/*mabi=64*
+
+# The 64 bit ABI is not supported on the mips32r2 architecture.
+# Because mips32r2 is the default we can't use that flag to trigger
+# the exception so we check for mabi=64 with no specific mips flag
+# instead.
+MULTILIB_EXCEPTIONS += mabi=64*
diff -Nur a/gcc/config.gcc b/gcc/config.gcc
--- a/gcc/config.gcc	2013-12-07 01:29:47.000000000 -0200
+++ b/gcc/config.gcc	2014-03-16 13:02:41.653469226 -0300
@@ -1795,36 +1795,79 @@
 	tm_file="elfos.h ${tm_file} mips/elf.h netbsd.h netbsd-elf.h mips/netbsd.h"
 	extra_options="${extra_options} netbsd.opt netbsd-elf.opt"
 	;;
-mips*-mti-linux*)
-	tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h mips/mti-linux.h"
-	tmake_file="${tmake_file} mips/t-mti-linux"
+mips*-mti-linux* | mips*-mti-kfreebsd*-gnu)
+	tm_file="dbxelf.h elfos.h gnu-user.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h"
 	tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33 MIPS_ABI_DEFAULT=ABI_32"
+	case ${target} in
+		mips*-mti-linux*)
+			tm_file="${tm_file} linux.h mips/linux64.h mips/linux-common.h mips/mti-linux.h
+			tmake_file="${tmake_file} mips/t-mti-linux"
+			;;
+		mips*-mti-kfreebsd*-gnu)
+			tm_file="${tm_file} kfreebsd-gnu.h mips/kfreebsd-gnu64.h mips/mti-kfreebsd-gnu.h
+			tmake_file="${tmake_file} mips/t-mti-kfreebsd"
+			;;
+	esac
 	gnu_ld=yes
 	gas=yes
 	test x$with_llsc != x || with_llsc=yes
 	;;
-mips64*-*-linux* | mipsisa64*-*-linux*)
-	tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h mips/linux64.h mips/linux-common.h"
-	tmake_file="${tmake_file} mips/t-linux64"
+mips64*-*-linux* | mipsisa64*-*-linux* | mips64*-*-kfreebsd*-gnu | mipsisa64*-*-kfreebsd*-gnu)
+	tm_file="dbxelf.h elfos.h gnu-user.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/gnu-user64.h"
 	tm_defines="${tm_defines} MIPS_ABI_DEFAULT=ABI_N32"
 	case ${target} in
 		mips64el-st-linux-gnu)
-			tm_file="${tm_file} mips/st.h"
-			tmake_file="${tmake_file} mips/t-st"
+			tm_file="${tm_file} mips/st.h linux.h mips/linux64.h mips/linux-common.h"
+			tmake_file="${tmake_file} mips/t-st mips/t-linux64"
 			;;
 		mips64octeon*-*-linux*)
+			tm_file="${tm_file} linux.h mips/linux64.h mips/linux-common.h"
+			tmake_file="${tmake_file} mips/t-linux64"
 			tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"octeon\\\""
 			target_cpu_default=MASK_SOFT_FLOAT_ABI
 			;;
+		mips64*-*-linux*)
+			tm_file="${tm_file} linux.h mips/linux64.h mips/linux-common.h"
+			tmake_file="${tmake_file} mips/t-linux64"
+			;;
 		mipsisa64r2*-*-linux*)
+			tm_file="${tm_file} linux.h mips/linux64.h mips/linux-common.h"
+			tmake_file="${tmake_file} mips/t-linux64"
+			tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
+			;;
+		mipsisa64*-*-linux*)
+			tm_file="${tm_file} linux.h mips/linux64.h mips/linux-common.h"
+			tmake_file="${tmake_file} mips/t-linux64"
+			;;
+		mips64el-st-kfreebsd-gnu)
+			tm_file="${tm_file} mips/st.h kfreebsd-gnu.h mips/kfreebsd-gnu64.h"
+			tmake_file="${tmake_file} mips/t-st mips/t-kfreebsd64"
+			;;
+		mips64octeon*-*-kfreebsd*-gnu)
+			tm_file="${tm_file} kfreebsd-gnu.h mips/kfreebsd-gnu64.h"
+			tmake_file="${tmake_file} mips/t-kfreebsd64"
+			tm_defines="${tm_defines} MIPS_CPU_STRING_DEFAULT=\\\"octeon\\\""
+			target_cpu_default=MASK_SOFT_FLOAT_ABI
+			;;
+		mips64*-*-kfreebsd*-gnu)
+			tm_file="${tm_file} kfreebsd-gnu.h mips/kfreebsd-gnu64.h"
+			tmake_file="${tmake_file} mips/t-kfreebsd64"
+			;;
+		mipsisa64r2*-*-kfreebsd*-gnu)
+			tm_file="${tm_file} kfreebsd-gnu.h mips/kfreebsd-gnu64.h"
+			tmake_file="${tmake_file} mips/t-kfreebsd64"
 			tm_defines="${tm_defines} MIPS_ISA_DEFAULT=65"
 			;;
+		mipsisa64*-*-kfreebsd*-gnu)
+			tm_file="${tm_file} kfreebsd-gnu.h mips/kfreebsd-gnu64.h"
+			tmake_file="${tmake_file} mips/t-kfreebsd64"
+			;;
 	esac
 	gnu_ld=yes
 	gas=yes
 	test x$with_llsc != x || with_llsc=yes
 	;;
-mips*-*-linux*)				# Linux MIPS, either endian.
+mips*-*-linux*)				# MIPS, either endian.
         tm_file="dbxelf.h elfos.h gnu-user.h linux.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/linux.h"
 	if test x$enable_targets = xall; then
 		tm_file="${tm_file} mips/gnu-user64.h mips/linux64.h"
@@ -1840,6 +1883,22 @@
         esac
 	test x$with_llsc != x || with_llsc=yes
 	;;
+mips*-*-kfreebsd*-gnu)			# MIPS, either endian.
+	tm_file="dbxelf.h elfos.h gnu-user.h kfreebsd-gnu.h glibc-stdint.h ${tm_file} mips/gnu-user.h mips/kfreebsd-gnu.h"
+	if test x$enable_targets = xall; then
+		tm_file="${tm_file} mips/gnu-user64.h mips/kfreebsd-gnu64.h"
+		tmake_file="${tmake_file} mips/t-kfreebsd64"
+	fi
+	tm_file="${tm_file} kfreebsd-gnu.h"
+	case ${target} in
+	mipsisa32r2*)
+		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=33"
+		;;
+	mipsisa32*)
+		tm_defines="${tm_defines} MIPS_ISA_DEFAULT=32"
+	esac
+	test x$with_llsc != x || with_llsc=yes
+	;;
 mips*-mti-elf*)
 	tm_file="elfos.h newlib-stdint.h ${tm_file} mips/elf.h mips/sde.h mips/mti-elf.h"
 	tmake_file="mips/t-mti-elf"
diff -Nur a/libgcc/config/mips/kfreebsd-gnu-unwind.h b/libgcc/config/mips/kfreebsd-gnu-unwind.h
--- a/libgcc/config/mips/kfreebsd-gnu-unwind.h	1969-12-31 21:00:00.000000000 -0300
+++ b/libgcc/config/mips/kfreebsd-gnu-unwind.h	2013-02-25 11:53:16.000000000 -0200
@@ -0,0 +1,120 @@
+/* DWARF2 EH unwinding support for MIPS Linux.
+   Copyright (C) 2004-2013 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 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/>.  */
+
+#ifndef inhibit_libc
+/* Do code reading to identify a signal frame, and set the frame
+   state data appropriately.  See unwind-dw2.c for the structs.  */
+
+#include <signal.h>
+#include <asm/unistd.h>
+
+/* The third parameter to the signal handler points to something with
+ * this structure defined in asm/ucontext.h, but the name clashes with
+ * struct ucontext from sys/ucontext.h so this private copy is used.  */
+typedef struct _sig_ucontext {
+    unsigned long         uc_flags;
+    struct _sig_ucontext  *uc_link;
+    stack_t               uc_stack;
+    struct sigcontext uc_mcontext;
+    sigset_t      uc_sigmask;
+} _sig_ucontext_t;
+
+#define MD_FALLBACK_FRAME_STATE_FOR mips_fallback_frame_state
+
+static _Unwind_Reason_Code
+mips_fallback_frame_state (struct _Unwind_Context *context,
+			   _Unwind_FrameState *fs)
+{
+  u_int32_t *pc = (u_int32_t *) context->ra;
+  struct sigcontext *sc;
+  _Unwind_Ptr new_cfa, reg_offset;
+  int i;
+
+  /* 24021061 li v0, 0x1061 (rt_sigreturn)*/
+  /* 0000000c syscall    */
+  /*    or */
+  /* 24021017 li v0, 0x1017 (sigreturn) */
+  /* 0000000c syscall  */
+  if (pc[1] != 0x0000000c)
+    return _URC_END_OF_STACK;
+#if _MIPS_SIM == _ABIO32
+  if (pc[0] == (0x24020000 | __NR_sigreturn))
+    {
+      struct sigframe {
+	u_int32_t ass[4];  /* Argument save space for o32.  */
+	u_int32_t trampoline[2];
+	struct sigcontext sigctx;
+      } *rt_ = context->cfa;
+      sc = &rt_->sigctx;
+    }
+  else
+#endif
+  if (pc[0] == (0x24020000 | __NR_rt_sigreturn))
+    {
+      struct rt_sigframe {
+	u_int32_t ass[4];  /* Argument save space for o32.  */
+	u_int32_t trampoline[2];
+	siginfo_t info;
+	_sig_ucontext_t uc;
+      } *rt_ = context->cfa;
+      sc = &rt_->uc.uc_mcontext;
+    }
+  else
+    return _URC_END_OF_STACK;
+
+  new_cfa = (_Unwind_Ptr) sc;
+  fs->regs.cfa_how = CFA_REG_OFFSET;
+  fs->regs.cfa_reg = STACK_POINTER_REGNUM;
+  fs->regs.cfa_offset = new_cfa - (_Unwind_Ptr) context->cfa;
+
+  /* On o32 Linux, the register save slots in the sigcontext are
+     eight bytes.  We need the lower half of each register slot,
+     so slide our view of the structure back four bytes.  */
+#if _MIPS_SIM == _ABIO32 && defined __MIPSEB__
+  reg_offset = 4;
+#else
+  reg_offset = 0;
+#endif
+
+  for (i = 0; i < 32; i++) {
+    fs->regs.reg[i].how = REG_SAVED_OFFSET;
+    fs->regs.reg[i].loc.offset
+      = (_Unwind_Ptr)&(sc->sc_regs[i]) + reg_offset - new_cfa;
+  }
+  /* "PC & -2" points to the faulting instruction, but the unwind code
+     searches for "(ADDR & -2) - 1".  (See MASK_RETURN_ADDR for the source
+     of the -2 mask.)  Adding 2 here ensures that "(ADDR & -2) - 1" is the
+     address of the second byte of the faulting instruction.
+
+     Note that setting fs->signal_frame would not work.  As the comment
+     above MASK_RETURN_ADDR explains, MIPS unwinders must earch for an
+     odd-valued address.  */
+  fs->regs.reg[DWARF_ALT_FRAME_RETURN_COLUMN].how = REG_SAVED_VAL_OFFSET;
+  fs->regs.reg[DWARF_ALT_FRAME_RETURN_COLUMN].loc.offset
+    = (_Unwind_Ptr)(sc->sc_pc) + 2 - new_cfa;
+  fs->retaddr_column = DWARF_ALT_FRAME_RETURN_COLUMN;
+
+  return _URC_NO_REASON;
+}
+#endif
diff -Nur a/libgcc/config.host b/libgcc/config.host
--- a/libgcc/config.host	2014-01-21 17:50:02.000000000 -0200
+++ b/libgcc/config.host	2014-03-16 05:04:15.960188275 -0300
@@ -732,6 +732,14 @@
 		tmake_file="${tmake_file} mips/t-tpbit"
 	fi
 	;;
+mips*-*-kfreebsd*-gnu)			# MIPS, either endian.
+	extra_parts="$extra_parts crtfastmath.o"
+	tmake_file="${tmake_file} t-crtfm mips/t-mips16"
+	md_unwind_header=mips/kfreebsd-gnu-unwind.h
+	if test "${ac_cv_sizeof_long_double}" = 16; then
+		tmake_file="${tmake_file} mips/t-tpbit"
+	fi
+	;;
 mips*-sde-elf*)
 	tmake_file="$tmake_file mips/t-crtstuff mips/t-mips16"
 	case "${with_newlib}" in