diff options
Diffstat (limited to 'toolchain')
-rw-r--r-- | toolchain/binutils/Makefile.inc | 4 | ||||
-rw-r--r-- | toolchain/binutils/patches/2.23.2/musl-cross.patch | 19 | ||||
-rw-r--r-- | toolchain/gcc/patches/4.7.3/musl-ppc.patch | 535 |
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) ®s->gpr[i] - new_cfa; +- } ++#ifdef __powerpc64__ ++ fs->regs.reg[2].how = REG_SAVED_OFFSET; ++ fs->regs.reg[2].loc.offset = (long) ®s->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) ®s->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) ®s->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) ®s->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 = ®s->vregs; ++ vregs = ®s->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) ®s->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) ®s->ccr - new_cfa ++ + sizeof (long) - 4; ++ ++ fs->regs.reg[R_LR].how = REG_SAVED_OFFSET; ++ fs->regs.reg[R_LR].loc.offset = (long) ®s->link - new_cfa; ++ ++ fs->regs.reg[ARG_POINTER_REGNUM].how = REG_SAVED_OFFSET; ++ fs->regs.reg[ARG_POINTER_REGNUM].loc.offset = (long) ®s->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) ®s->fpr[i] - new_cfa; ++ } ++ ++ /* If we have a VMX unit... */ ++ if (hwcap & 0x10000000) ++ { ++ struct gcc_vregs *vregs; ++#ifdef __powerpc64__ ++ vregs = regs->vp; ++#else ++ vregs = ®s->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) ®s->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 ++} |