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-rw-r--r--toolchain/binutils/Makefile.inc4
-rw-r--r--toolchain/binutils/patches/2.23.2/musl-cross.patch19
-rw-r--r--toolchain/gcc/patches/4.7.3/musl-ppc.patch535
3 files changed, 556 insertions, 2 deletions
diff --git a/toolchain/binutils/Makefile.inc b/toolchain/binutils/Makefile.inc
index 4448a7b51..06b5d3105 100644
--- a/toolchain/binutils/Makefile.inc
+++ b/toolchain/binutils/Makefile.inc
@@ -7,8 +7,8 @@ ifeq ($(ADK_LINUX_AVR32),y)
PKG_VERSION:= 2.21
PKG_MD5SUM:= c84c5acc9d266f1a7044b51c85a823f5
else
-PKG_VERSION:= 2.22
-PKG_MD5SUM:= ee0f10756c84979622b992a4a61ea3f5
+PKG_VERSION:= 2.23.2
+PKG_MD5SUM:= 4f8fa651e35ef262edc01d60fb45702e
endif
PKG_RELEASE:= 1
diff --git a/toolchain/binutils/patches/2.23.2/musl-cross.patch b/toolchain/binutils/patches/2.23.2/musl-cross.patch
new file mode 100644
index 000000000..c1a4fbfec
--- /dev/null
+++ b/toolchain/binutils/patches/2.23.2/musl-cross.patch
@@ -0,0 +1,19 @@
+diff -Nur binutils-2.23.2.orig/config.sub binutils-2.23.2/config.sub
+--- binutils-2.23.2.orig/config.sub 2012-04-25 17:53:25.000000000 +0200
++++ binutils-2.23.2/config.sub 2013-09-15 15:10:00.000000000 +0200
+@@ -123,6 +123,7 @@
+ maybe_os=`echo $1 | sed 's/^\(.*\)-\([^-]*-[^-]*\)$/\2/'`
+ case $maybe_os in
+ nto-qnx* | linux-gnu* | linux-android* | linux-dietlibc | linux-newlib* | \
++ linux-musl* | \
+ linux-uclibc* | uclinux-uclibc* | uclinux-gnu* | kfreebsd*-gnu* | \
+ knetbsd*-gnu* | netbsd*-gnu* | \
+ kopensolaris*-gnu* | \
+@@ -1361,6 +1362,7 @@
+ | -cygwin* | -msys* | -pe* | -psos* | -moss* | -proelf* | -rtems* \
+ | -mingw32* | -linux-gnu* | -linux-android* \
+ | -linux-newlib* | -linux-uclibc* \
++ | -linux-musl* \
+ | -uxpv* | -beos* | -mpeix* | -udk* \
+ | -interix* | -uwin* | -mks* | -rhapsody* | -darwin* | -opened* \
+ | -openstep* | -oskit* | -conix* | -pw32* | -nonstopux* \
diff --git a/toolchain/gcc/patches/4.7.3/musl-ppc.patch b/toolchain/gcc/patches/4.7.3/musl-ppc.patch
new file mode 100644
index 000000000..ed84a76f0
--- /dev/null
+++ b/toolchain/gcc/patches/4.7.3/musl-ppc.patch
@@ -0,0 +1,535 @@
+diff -Nur gcc-4.7.3.orig/libgcc/config/rs6000/linux-unwind.h gcc-4.7.3/libgcc/config/rs6000/linux-unwind.h
+--- gcc-4.7.3.orig/libgcc/config/rs6000/linux-unwind.h 2011-11-12 18:20:58.000000000 +0100
++++ gcc-4.7.3/libgcc/config/rs6000/linux-unwind.h 2013-09-15 18:29:20.000000000 +0200
+@@ -27,7 +27,6 @@
+ #define R_CR2 70
+ #define R_VR0 77
+ #define R_VRSAVE 109
+-#define R_VSCR 110
+
+ struct gcc_vregs
+ {
+@@ -176,38 +175,6 @@
+ }
+ #endif
+
+-/* Find an entry in the process auxiliary vector. The canonical way to
+- test for VMX is to look at AT_HWCAP. */
+-
+-static long
+-ppc_linux_aux_vector (long which)
+-{
+- /* __libc_stack_end holds the original stack passed to a process. */
+- extern long *__libc_stack_end;
+- long argc;
+- char **argv;
+- char **envp;
+- struct auxv
+- {
+- long a_type;
+- long a_val;
+- } *auxp;
+-
+- /* The Linux kernel puts argc first on the stack. */
+- argc = __libc_stack_end[0];
+- /* Followed by argv, NULL terminated. */
+- argv = (char **) __libc_stack_end + 1;
+- /* Followed by environment string pointers, NULL terminated. */
+- envp = argv + argc + 1;
+- while (*envp++)
+- continue;
+- /* Followed by the aux vector, zero terminated. */
+- for (auxp = (struct auxv *) envp; auxp->a_type != 0; ++auxp)
+- if (auxp->a_type == which)
+- return auxp->a_val;
+- return 0;
+-}
+-
+ /* Do code reading to identify a signal frame, and set the frame
+ state data appropriately. See unwind-dw2.c for the structs. */
+
+@@ -217,8 +184,8 @@
+ ppc_fallback_frame_state (struct _Unwind_Context *context,
+ _Unwind_FrameState *fs)
+ {
+- static long hwcap = 0;
+ struct gcc_regs *regs = get_regs (context);
++ struct gcc_vregs *vregs;
+ long new_cfa;
+ int i;
+
+@@ -230,12 +197,15 @@
+ fs->regs.cfa_reg = STACK_POINTER_REGNUM;
+ fs->regs.cfa_offset = new_cfa - (long) context->cfa;
+
+- for (i = 0; i < 32; i++)
+- if (i != STACK_POINTER_REGNUM)
+- {
+- fs->regs.reg[i].how = REG_SAVED_OFFSET;
+- fs->regs.reg[i].loc.offset = (long) &regs->gpr[i] - new_cfa;
+- }
++#ifdef __powerpc64__
++ fs->regs.reg[2].how = REG_SAVED_OFFSET;
++ fs->regs.reg[2].loc.offset = (long) &regs->gpr[2] - new_cfa;
++#endif
++ for (i = 14; i < 32; i++)
++ {
++ fs->regs.reg[i].how = REG_SAVED_OFFSET;
++ fs->regs.reg[i].loc.offset = (long) &regs->gpr[i] - new_cfa;
++ }
+
+ fs->regs.reg[R_CR2].how = REG_SAVED_OFFSET;
+ /* CR? regs are always 32-bit and PPC is big-endian, so in 64-bit
+@@ -251,57 +221,35 @@
+ fs->retaddr_column = ARG_POINTER_REGNUM;
+ fs->signal_frame = 1;
+
+- if (hwcap == 0)
++ /* If we have a FPU... */
++ for (i = 14; i < 32; i++)
+ {
+- hwcap = ppc_linux_aux_vector (16);
+- /* These will already be set if we found AT_HWCAP. A nonzero
+- value stops us looking again if for some reason we couldn't
+- find AT_HWCAP. */
+-#ifdef __powerpc64__
+- hwcap |= 0xc0000000;
+-#else
+- hwcap |= 0x80000000;
+-#endif
++ fs->regs.reg[i + 32].how = REG_SAVED_OFFSET;
++ fs->regs.reg[i + 32].loc.offset = (long) &regs->fpr[i] - new_cfa;
+ }
+
+- /* If we have a FPU... */
+- if (hwcap & 0x08000000)
+- for (i = 0; i < 32; i++)
+- {
+- fs->regs.reg[i + 32].how = REG_SAVED_OFFSET;
+- fs->regs.reg[i + 32].loc.offset = (long) &regs->fpr[i] - new_cfa;
+- }
+-
+ /* If we have a VMX unit... */
+- if (hwcap & 0x10000000)
+- {
+- struct gcc_vregs *vregs;
+ #ifdef __powerpc64__
+- vregs = regs->vp;
++ vregs = regs->vp;
+ #else
+- vregs = &regs->vregs;
++ vregs = &regs->vregs;
+ #endif
+- if (regs->msr & (1 << 25))
++ if (regs->msr & (1 << 25))
++ {
++ for (i = 20; i < 32; i++)
+ {
+- for (i = 0; i < 32; i++)
+- {
+- fs->regs.reg[i + R_VR0].how = REG_SAVED_OFFSET;
+- fs->regs.reg[i + R_VR0].loc.offset
+- = (long) &vregs->vr[i] - new_cfa;
+- }
+-
+- fs->regs.reg[R_VSCR].how = REG_SAVED_OFFSET;
+- fs->regs.reg[R_VSCR].loc.offset = (long) &vregs->vscr - new_cfa;
++ fs->regs.reg[i + R_VR0].how = REG_SAVED_OFFSET;
++ fs->regs.reg[i + R_VR0].loc.offset = (long) &vregs->vr[i] - new_cfa;
+ }
+-
+- fs->regs.reg[R_VRSAVE].how = REG_SAVED_OFFSET;
+- fs->regs.reg[R_VRSAVE].loc.offset = (long) &vregs->vsave - new_cfa;
+ }
+
++ fs->regs.reg[R_VRSAVE].how = REG_SAVED_OFFSET;
++ fs->regs.reg[R_VRSAVE].loc.offset = (long) &vregs->vsave - new_cfa;
++
+ /* If we have SPE register high-parts... we check at compile-time to
+ avoid expanding the code for all other PowerPC. */
+ #ifdef __SPE__
+- for (i = 0; i < 32; i++)
++ for (i = 14; i < 32; i++)
+ {
+ fs->regs.reg[i + FIRST_PSEUDO_REGISTER - 1].how = REG_SAVED_OFFSET;
+ fs->regs.reg[i + FIRST_PSEUDO_REGISTER - 1].loc.offset
+diff -Nur gcc-4.7.3.orig/libgcc/config/rs6000/linux-unwind.h.orig gcc-4.7.3/libgcc/config/rs6000/linux-unwind.h.orig
+--- gcc-4.7.3.orig/libgcc/config/rs6000/linux-unwind.h.orig 1970-01-01 01:00:00.000000000 +0100
++++ gcc-4.7.3/libgcc/config/rs6000/linux-unwind.h.orig 2011-11-12 18:20:58.000000000 +0100
+@@ -0,0 +1,376 @@
++/* DWARF2 EH unwinding support for PowerPC and PowerPC64 Linux.
++ Copyright (C) 2004, 2005, 2006, 2007, 2008, 2009, 2011
++ 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/>. */
++
++#define R_LR 65
++#define R_CR2 70
++#define R_VR0 77
++#define R_VRSAVE 109
++#define R_VSCR 110
++
++struct gcc_vregs
++{
++ __attribute__ ((vector_size (16))) int vr[32];
++#ifdef __powerpc64__
++ unsigned int pad1[3];
++ unsigned int vscr;
++ unsigned int vsave;
++ unsigned int pad2[3];
++#else
++ unsigned int vsave;
++ unsigned int pad[2];
++ unsigned int vscr;
++#endif
++};
++
++struct gcc_regs
++{
++ unsigned long gpr[32];
++ unsigned long nip;
++ unsigned long msr;
++ unsigned long orig_gpr3;
++ unsigned long ctr;
++ unsigned long link;
++ unsigned long xer;
++ unsigned long ccr;
++ unsigned long softe;
++ unsigned long trap;
++ unsigned long dar;
++ unsigned long dsisr;
++ unsigned long result;
++ unsigned long pad1[4];
++ double fpr[32];
++ unsigned int pad2;
++ unsigned int fpscr;
++#ifdef __powerpc64__
++ struct gcc_vregs *vp;
++#else
++ unsigned int pad3[2];
++#endif
++ struct gcc_vregs vregs;
++};
++
++struct gcc_ucontext
++{
++#ifdef __powerpc64__
++ unsigned long pad[28];
++#else
++ unsigned long pad[12];
++#endif
++ struct gcc_regs *regs;
++ struct gcc_regs rsave;
++};
++
++#ifdef __powerpc64__
++
++enum { SIGNAL_FRAMESIZE = 128 };
++
++/* If PC is at a sigreturn trampoline, return a pointer to the
++ regs. Otherwise return NULL. */
++
++static struct gcc_regs *
++get_regs (struct _Unwind_Context *context)
++{
++ const unsigned int *pc = context->ra;
++
++ /* addi r1, r1, 128; li r0, 0x0077; sc (sigreturn) */
++ /* addi r1, r1, 128; li r0, 0x00AC; sc (rt_sigreturn) */
++ if (pc[0] != 0x38210000 + SIGNAL_FRAMESIZE || pc[2] != 0x44000002)
++ return NULL;
++ if (pc[1] == 0x38000077)
++ {
++ struct sigframe {
++ char gap[SIGNAL_FRAMESIZE];
++ unsigned long pad[7];
++ struct gcc_regs *regs;
++ } *frame = (struct sigframe *) context->cfa;
++ return frame->regs;
++ }
++ else if (pc[1] == 0x380000AC)
++ {
++ /* This works for 2.4 kernels, but not for 2.6 kernels with vdso
++ because pc isn't pointing into the stack. Can be removed when
++ no one is running 2.4.19 or 2.4.20, the first two ppc64
++ kernels released. */
++ const struct rt_sigframe_24 {
++ int tramp[6];
++ void *pinfo;
++ struct gcc_ucontext *puc;
++ } *frame24 = (const struct rt_sigframe_24 *) context->ra;
++
++ /* Test for magic value in *puc of vdso. */
++ if ((long) frame24->puc != -21 * 8)
++ return frame24->puc->regs;
++ else
++ {
++ /* This works for 2.4.21 and later kernels. */
++ struct rt_sigframe {
++ char gap[SIGNAL_FRAMESIZE];
++ struct gcc_ucontext uc;
++ unsigned long pad[2];
++ int tramp[6];
++ void *pinfo;
++ struct gcc_ucontext *puc;
++ } *frame = (struct rt_sigframe *) context->cfa;
++ return frame->uc.regs;
++ }
++ }
++ return NULL;
++}
++
++#else /* !__powerpc64__ */
++
++enum { SIGNAL_FRAMESIZE = 64 };
++
++static struct gcc_regs *
++get_regs (struct _Unwind_Context *context)
++{
++ const unsigned int *pc = context->ra;
++
++ /* li r0, 0x7777; sc (sigreturn old) */
++ /* li r0, 0x0077; sc (sigreturn new) */
++ /* li r0, 0x6666; sc (rt_sigreturn old) */
++ /* li r0, 0x00AC; sc (rt_sigreturn new) */
++ if (pc[1] != 0x44000002)
++ return NULL;
++ if (pc[0] == 0x38007777 || pc[0] == 0x38000077)
++ {
++ struct sigframe {
++ char gap[SIGNAL_FRAMESIZE];
++ unsigned long pad[7];
++ struct gcc_regs *regs;
++ } *frame = (struct sigframe *) context->cfa;
++ return frame->regs;
++ }
++ else if (pc[0] == 0x38006666 || pc[0] == 0x380000AC)
++ {
++ struct rt_sigframe {
++ char gap[SIGNAL_FRAMESIZE + 16];
++ char siginfo[128];
++ struct gcc_ucontext uc;
++ } *frame = (struct rt_sigframe *) context->cfa;
++ return frame->uc.regs;
++ }
++ return NULL;
++}
++#endif
++
++/* Find an entry in the process auxiliary vector. The canonical way to
++ test for VMX is to look at AT_HWCAP. */
++
++static long
++ppc_linux_aux_vector (long which)
++{
++ /* __libc_stack_end holds the original stack passed to a process. */
++ extern long *__libc_stack_end;
++ long argc;
++ char **argv;
++ char **envp;
++ struct auxv
++ {
++ long a_type;
++ long a_val;
++ } *auxp;
++
++ /* The Linux kernel puts argc first on the stack. */
++ argc = __libc_stack_end[0];
++ /* Followed by argv, NULL terminated. */
++ argv = (char **) __libc_stack_end + 1;
++ /* Followed by environment string pointers, NULL terminated. */
++ envp = argv + argc + 1;
++ while (*envp++)
++ continue;
++ /* Followed by the aux vector, zero terminated. */
++ for (auxp = (struct auxv *) envp; auxp->a_type != 0; ++auxp)
++ if (auxp->a_type == which)
++ return auxp->a_val;
++ return 0;
++}
++
++/* Do code reading to identify a signal frame, and set the frame
++ state data appropriately. See unwind-dw2.c for the structs. */
++
++#define MD_FALLBACK_FRAME_STATE_FOR ppc_fallback_frame_state
++
++static _Unwind_Reason_Code
++ppc_fallback_frame_state (struct _Unwind_Context *context,
++ _Unwind_FrameState *fs)
++{
++ static long hwcap = 0;
++ struct gcc_regs *regs = get_regs (context);
++ long new_cfa;
++ int i;
++
++ if (regs == NULL)
++ return _URC_END_OF_STACK;
++
++ new_cfa = regs->gpr[STACK_POINTER_REGNUM];
++ fs->regs.cfa_how = CFA_REG_OFFSET;
++ fs->regs.cfa_reg = STACK_POINTER_REGNUM;
++ fs->regs.cfa_offset = new_cfa - (long) context->cfa;
++
++ for (i = 0; i < 32; i++)
++ if (i != STACK_POINTER_REGNUM)
++ {
++ fs->regs.reg[i].how = REG_SAVED_OFFSET;
++ fs->regs.reg[i].loc.offset = (long) &regs->gpr[i] - new_cfa;
++ }
++
++ fs->regs.reg[R_CR2].how = REG_SAVED_OFFSET;
++ /* CR? regs are always 32-bit and PPC is big-endian, so in 64-bit
++ libgcc loc.offset needs to point to the low 32 bits of regs->ccr. */
++ fs->regs.reg[R_CR2].loc.offset = (long) &regs->ccr - new_cfa
++ + sizeof (long) - 4;
++
++ fs->regs.reg[R_LR].how = REG_SAVED_OFFSET;
++ fs->regs.reg[R_LR].loc.offset = (long) &regs->link - new_cfa;
++
++ fs->regs.reg[ARG_POINTER_REGNUM].how = REG_SAVED_OFFSET;
++ fs->regs.reg[ARG_POINTER_REGNUM].loc.offset = (long) &regs->nip - new_cfa;
++ fs->retaddr_column = ARG_POINTER_REGNUM;
++ fs->signal_frame = 1;
++
++ if (hwcap == 0)
++ {
++ hwcap = ppc_linux_aux_vector (16);
++ /* These will already be set if we found AT_HWCAP. A nonzero
++ value stops us looking again if for some reason we couldn't
++ find AT_HWCAP. */
++#ifdef __powerpc64__
++ hwcap |= 0xc0000000;
++#else
++ hwcap |= 0x80000000;
++#endif
++ }
++
++ /* If we have a FPU... */
++ if (hwcap & 0x08000000)
++ for (i = 0; i < 32; i++)
++ {
++ fs->regs.reg[i + 32].how = REG_SAVED_OFFSET;
++ fs->regs.reg[i + 32].loc.offset = (long) &regs->fpr[i] - new_cfa;
++ }
++
++ /* If we have a VMX unit... */
++ if (hwcap & 0x10000000)
++ {
++ struct gcc_vregs *vregs;
++#ifdef __powerpc64__
++ vregs = regs->vp;
++#else
++ vregs = &regs->vregs;
++#endif
++ if (regs->msr & (1 << 25))
++ {
++ for (i = 0; i < 32; i++)
++ {
++ fs->regs.reg[i + R_VR0].how = REG_SAVED_OFFSET;
++ fs->regs.reg[i + R_VR0].loc.offset
++ = (long) &vregs->vr[i] - new_cfa;
++ }
++
++ fs->regs.reg[R_VSCR].how = REG_SAVED_OFFSET;
++ fs->regs.reg[R_VSCR].loc.offset = (long) &vregs->vscr - new_cfa;
++ }
++
++ fs->regs.reg[R_VRSAVE].how = REG_SAVED_OFFSET;
++ fs->regs.reg[R_VRSAVE].loc.offset = (long) &vregs->vsave - new_cfa;
++ }
++
++ /* If we have SPE register high-parts... we check at compile-time to
++ avoid expanding the code for all other PowerPC. */
++#ifdef __SPE__
++ for (i = 0; i < 32; i++)
++ {
++ fs->regs.reg[i + FIRST_PSEUDO_REGISTER - 1].how = REG_SAVED_OFFSET;
++ fs->regs.reg[i + FIRST_PSEUDO_REGISTER - 1].loc.offset
++ = (long) &regs->vregs - new_cfa + 4 * i;
++ }
++#endif
++
++ return _URC_NO_REASON;
++}
++
++#define MD_FROB_UPDATE_CONTEXT frob_update_context
++
++static void
++frob_update_context (struct _Unwind_Context *context, _Unwind_FrameState *fs ATTRIBUTE_UNUSED)
++{
++ const unsigned int *pc = (const unsigned int *) context->ra;
++
++ /* Fix up for 2.6.12 - 2.6.16 Linux kernels that have vDSO, but don't
++ have S flag in it. */
++#ifdef __powerpc64__
++ /* addi r1, r1, 128; li r0, 0x0077; sc (sigreturn) */
++ /* addi r1, r1, 128; li r0, 0x00AC; sc (rt_sigreturn) */
++ if (pc[0] == 0x38210000 + SIGNAL_FRAMESIZE
++ && (pc[1] == 0x38000077 || pc[1] == 0x380000AC)
++ && pc[2] == 0x44000002)
++ _Unwind_SetSignalFrame (context, 1);
++#else
++ /* li r0, 0x7777; sc (sigreturn old) */
++ /* li r0, 0x0077; sc (sigreturn new) */
++ /* li r0, 0x6666; sc (rt_sigreturn old) */
++ /* li r0, 0x00AC; sc (rt_sigreturn new) */
++ if ((pc[0] == 0x38007777 || pc[0] == 0x38000077
++ || pc[0] == 0x38006666 || pc[0] == 0x380000AC)
++ && pc[1] == 0x44000002)
++ _Unwind_SetSignalFrame (context, 1);
++#endif
++
++#ifdef __powerpc64__
++ if (fs->regs.reg[2].how == REG_UNSAVED)
++ {
++ /* If the current unwind info (FS) does not contain explicit info
++ saving R2, then we have to do a minor amount of code reading to
++ figure out if it was saved. The big problem here is that the
++ code that does the save/restore is generated by the linker, so
++ we have no good way to determine at compile time what to do. */
++ if (pc[0] == 0xF8410028
++ || ((pc[0] & 0xFFFF0000) == 0x3D820000
++ && pc[1] == 0xF8410028))
++ {
++ /* We are in a plt call stub or r2 adjusting long branch stub,
++ before r2 has been saved. Keep REG_UNSAVED. */
++ }
++ else
++ {
++ unsigned int *insn
++ = (unsigned int *) _Unwind_GetGR (context, R_LR);
++ if (insn && *insn == 0xE8410028)
++ _Unwind_SetGRPtr (context, 2, context->cfa + 40);
++ else if (pc[0] == 0x4E800421
++ && pc[1] == 0xE8410028)
++ {
++ /* We are at the bctrl instruction in a call via function
++ pointer. gcc always emits the load of the new R2 just
++ before the bctrl so this is the first and only place
++ we need to use the stored R2. */
++ _Unwind_Word sp = _Unwind_GetGR (context, 1);
++ _Unwind_SetGRPtr (context, 2, (void *)(sp + 40));
++ }
++ }
++ }
++#endif
++}