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authorWaldemar Brodkorb <wbx@openadk.org>2014-01-01 17:42:38 +0100
committerWaldemar Brodkorb <wbx@openadk.org>2014-01-01 17:42:38 +0100
commitbc2f511c2392159717ea20a3a71a4b23de0ed134 (patch)
treed6f6f324435601aef091f4013ffaf659623d0d0f /package/gcc/patches/musl-ppc.patch
parentf3f7a7f082ffce3fe30555c73276f4c070c0b6da (diff)
make native gcc for microblaze working
Diffstat (limited to 'package/gcc/patches/musl-ppc.patch')
-rw-r--r--package/gcc/patches/musl-ppc.patch155
1 files changed, 0 insertions, 155 deletions
diff --git a/package/gcc/patches/musl-ppc.patch b/package/gcc/patches/musl-ppc.patch
deleted file mode 100644
index f4211ee73..000000000
--- a/package/gcc/patches/musl-ppc.patch
+++ /dev/null
@@ -1,155 +0,0 @@
-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