[OE-core] [PATCH] eglibc_2.13: Add support for handling sqrt & sqrtf on powerpc
Khem Raj
raj.khem at gmail.com
Wed Aug 3 01:58:31 UTC 2011
On 08/01/2011 07:26 AM, Kumar Gala wrote:
> Some of powerpc's dont support the fsqrt[s] instructions so we need an
> implementation of the library functions for those processors.
>
> Signed-off-by: Kumar Gala<galak at kernel.crashing.org>
This patch is ok.
Acked-by: Khem Raj <raj.khem at gmail.com>
> ---
> .../recipes-core/eglibc/eglibc-2.13/ppc-sqrt.patch | 538 ++++++++++++++++++++
> meta/recipes-core/eglibc/eglibc_2.13.bb | 3 +-
> 2 files changed, 540 insertions(+), 1 deletions(-)
> create mode 100644 meta/recipes-core/eglibc/eglibc-2.13/ppc-sqrt.patch
>
> diff --git a/meta/recipes-core/eglibc/eglibc-2.13/ppc-sqrt.patch b/meta/recipes-core/eglibc/eglibc-2.13/ppc-sqrt.patch
> new file mode 100644
> index 0000000..203040c
> --- /dev/null
> +++ b/meta/recipes-core/eglibc/eglibc-2.13/ppc-sqrt.patch
> @@ -0,0 +1,538 @@
> +Upstream-Status: Pending
> +
> +2011-03-22 Joseph Myers<joseph at codesourcery.com>
> +
> + Merge from SG++ 2.11:
> +
> + 2010-10-05 Nathan Froyd<froydnj at codesourcery.com>
> +
> + Issue #9382
> +
> + * sysdeps/powerpc/powerpc32/603e/: New directory.
> + * sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc/: New directory.
> + * sysdeps/unix/sysv/linux/powerpc/powerpc32/603e/: New directory.
> + * sysdeps/unix/sysv/linux/powerpc/powerpc32/7400/: New directory.
> + * sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c: Update.
> + * sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c: Update.
> + * sysdeps/powerpc/powerpc64/e5500/fpu/Implies: New file.
> +
> +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrt.c
> +@@ -0,0 +1,134 @@
> ++/* Double-precision floating point square root.
> ++ Copyright (C) 2010 Free Software Foundation, Inc.
> ++ This file is part of the GNU C Library.
> ++
> ++ The GNU C Library is free software; you can redistribute it and/or
> ++ modify it under the terms of the GNU Lesser General Public
> ++ License as published by the Free Software Foundation; either
> ++ version 2.1 of the License, or (at your option) any later version.
> ++
> ++ The GNU C Library 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
> ++ Lesser General Public License for more details.
> ++
> ++ You should have received a copy of the GNU Lesser General Public
> ++ License along with the GNU C Library; if not, write to the Free
> ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> ++ 02111-1307 USA. */
> ++
> ++#include<math.h>
> ++#include<math_private.h>
> ++#include<fenv_libc.h>
> ++#include<inttypes.h>
> ++
> ++#include<sysdep.h>
> ++#include<ldsodefs.h>
> ++
> ++static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
> ++static const ieee_float_shape_type a_inf = {.word = 0x7f800000 };
> ++static const float two108 = 3.245185536584267269e+32;
> ++static const float twom54 = 5.551115123125782702e-17;
> ++static const float half = 0.5;
> ++
> ++/* The method is based on the descriptions in:
> ++
> ++ _The Handbook of Floating-Pointer Arithmetic_ by Muller et al., chapter 5;
> ++ _IA-64 and Elementary Functions: Speed and Precision_ by Markstein, chapter 9
> ++
> ++ We find the actual square root and half of its reciprocal
> ++ simultaneously. */
> ++
> ++#ifdef __STDC__
> ++double
> ++__ieee754_sqrt (double b)
> ++#else
> ++double
> ++__ieee754_sqrt (b)
> ++ double b;
> ++#endif
> ++{
> ++ if (__builtin_expect (b> 0, 1))
> ++ {
> ++ double y, g, h, d, r;
> ++ ieee_double_shape_type u;
> ++
> ++ if (__builtin_expect (b != a_inf.value, 1))
> ++ {
> ++ fenv_t fe;
> ++
> ++ fe = fegetenv_register ();
> ++
> ++ u.value = b;
> ++
> ++ relax_fenv_state ();
> ++
> ++ __asm__ ("frsqrte %[estimate], %[x]\n"
> ++ : [estimate] "=f" (y) : [x] "f" (b));
> ++
> ++ /* Following Muller et al, page 168, equation 5.20.
> ++
> ++ h goes to 1/(2*sqrt(b))
> ++ g goes to sqrt(b).
> ++
> ++ We need three iterations to get within 1ulp. */
> ++
> ++ /* Indicate that these can be performed prior to the branch. GCC
> ++ insists on sinking them below the branch, however; it seems like
> ++ they'd be better before the branch so that we can cover any latency
> ++ from storing the argument and loading its high word. Oh well. */
> ++
> ++ g = b * y;
> ++ h = 0.5 * y;
> ++
> ++ /* Handle small numbers by scaling. */
> ++ if (__builtin_expect ((u.parts.msw& 0x7ff00000)<= 0x02000000, 0))
> ++ return __ieee754_sqrt (b * two108) * twom54;
> ++
> ++#define FMADD(a_, c_, b_) \
> ++ ({ double __r; \
> ++ __asm__ ("fmadd %[r], %[a], %[c], %[b]\n" \
> ++ : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++ __r;})
> ++#define FNMSUB(a_, c_, b_) \
> ++ ({ double __r; \
> ++ __asm__ ("fnmsub %[r], %[a], %[c], %[b]\n" \
> ++ : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++ __r;})
> ++
> ++ r = FNMSUB (g, h, half);
> ++ g = FMADD (g, r, g);
> ++ h = FMADD (h, r, h);
> ++
> ++ r = FNMSUB (g, h, half);
> ++ g = FMADD (g, r, g);
> ++ h = FMADD (h, r, h);
> ++
> ++ r = FNMSUB (g, h, half);
> ++ g = FMADD (g, r, g);
> ++ h = FMADD (h, r, h);
> ++
> ++ /* g is now +/- 1ulp, or exactly equal to, the square root of b. */
> ++
> ++ /* Final refinement. */
> ++ d = FNMSUB (g, g, b);
> ++
> ++ fesetenv_register (fe);
> ++ return FMADD (d, h, g);
> ++ }
> ++ }
> ++ else if (b< 0)
> ++ {
> ++ /* For some reason, some PowerPC32 processors don't implement
> ++ FE_INVALID_SQRT. */
> ++#ifdef FE_INVALID_SQRT
> ++ feraiseexcept (FE_INVALID_SQRT);
> ++
> ++ fenv_union_t u = { .fenv = fegetenv_register () };
> ++ if ((u.l[1]& FE_INVALID) == 0)
> ++#endif
> ++ feraiseexcept (FE_INVALID);
> ++ b = a_nan.value;
> ++ }
> ++ return f_wash (b);
> ++}
> +Index: libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/powerpc/powerpc32/603e/fpu/e_sqrtf.c
> +@@ -0,0 +1,101 @@
> ++/* Single-precision floating point square root.
> ++ Copyright (C) 2010 Free Software Foundation, Inc.
> ++ This file is part of the GNU C Library.
> ++
> ++ The GNU C Library is free software; you can redistribute it and/or
> ++ modify it under the terms of the GNU Lesser General Public
> ++ License as published by the Free Software Foundation; either
> ++ version 2.1 of the License, or (at your option) any later version.
> ++
> ++ The GNU C Library 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
> ++ Lesser General Public License for more details.
> ++
> ++ You should have received a copy of the GNU Lesser General Public
> ++ License along with the GNU C Library; if not, write to the Free
> ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> ++ 02111-1307 USA. */
> ++
> ++#include<math.h>
> ++#include<math_private.h>
> ++#include<fenv_libc.h>
> ++#include<inttypes.h>
> ++
> ++#include<sysdep.h>
> ++#include<ldsodefs.h>
> ++
> ++static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
> ++static const ieee_float_shape_type a_inf = {.word = 0x7f800000 };
> ++static const float threehalf = 1.5;
> ++
> ++/* The method is based on the descriptions in:
> ++
> ++ _The Handbook of Floating-Pointer Arithmetic_ by Muller et al., chapter 5;
> ++ _IA-64 and Elementary Functions: Speed and Precision_ by Markstein, chapter 9
> ++
> ++ We find the reciprocal square root and use that to compute the actual
> ++ square root. */
> ++
> ++#ifdef __STDC__
> ++float
> ++__ieee754_sqrtf (float b)
> ++#else
> ++float
> ++__ieee754_sqrtf (b)
> ++ float b;
> ++#endif
> ++{
> ++ if (__builtin_expect (b> 0, 1))
> ++ {
> ++#define FMSUB(a_, c_, b_) \
> ++ ({ double __r; \
> ++ __asm__ ("fmsub %[r], %[a], %[c], %[b]\n" \
> ++ : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++ __r;})
> ++#define FNMSUB(a_, c_, b_) \
> ++ ({ double __r; \
> ++ __asm__ ("fnmsub %[r], %[a], %[c], %[b]\n" \
> ++ : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++ __r;})
> ++
> ++ if (__builtin_expect (b != a_inf.value, 1))
> ++ {
> ++ double y, x;
> ++ fenv_t fe;
> ++
> ++ fe = fegetenv_register ();
> ++
> ++ relax_fenv_state ();
> ++
> ++ /* Compute y = 1.5 * b - b. Uses fewer constants than y = 0.5 * b. */
> ++ y = FMSUB (threehalf, b, b);
> ++
> ++ /* Initial estimate. */
> ++ __asm__ ("frsqrte %[x], %[b]\n" : [x] "=f" (x) : [b] "f" (b));
> ++
> ++ /* Iterate. x_{n+1} = x_n * (1.5 - y * (x_n * x_n)). */
> ++ x = x * FNMSUB (y, x * x, threehalf);
> ++ x = x * FNMSUB (y, x * x, threehalf);
> ++ x = x * FNMSUB (y, x * x, threehalf);
> ++
> ++ /* All done. */
> ++ fesetenv_register (fe);
> ++ return x * b;
> ++ }
> ++ }
> ++ else if (b< 0)
> ++ {
> ++ /* For some reason, some PowerPC32 processors don't implement
> ++ FE_INVALID_SQRT. */
> ++#ifdef FE_INVALID_SQRT
> ++ feraiseexcept (FE_INVALID_SQRT);
> ++
> ++ fenv_union_t u = { .fenv = fegetenv_register () };
> ++ if ((u.l[1]& FE_INVALID) == 0)
> ++#endif
> ++ feraiseexcept (FE_INVALID);
> ++ b = a_nan.value;
> ++ }
> ++ return f_washf (b);
> ++}
> +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrt.c
> +@@ -0,0 +1,134 @@
> ++/* Double-precision floating point square root.
> ++ Copyright (C) 2010 Free Software Foundation, Inc.
> ++ This file is part of the GNU C Library.
> ++
> ++ The GNU C Library is free software; you can redistribute it and/or
> ++ modify it under the terms of the GNU Lesser General Public
> ++ License as published by the Free Software Foundation; either
> ++ version 2.1 of the License, or (at your option) any later version.
> ++
> ++ The GNU C Library 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
> ++ Lesser General Public License for more details.
> ++
> ++ You should have received a copy of the GNU Lesser General Public
> ++ License along with the GNU C Library; if not, write to the Free
> ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> ++ 02111-1307 USA. */
> ++
> ++#include<math.h>
> ++#include<math_private.h>
> ++#include<fenv_libc.h>
> ++#include<inttypes.h>
> ++
> ++#include<sysdep.h>
> ++#include<ldsodefs.h>
> ++
> ++static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
> ++static const ieee_float_shape_type a_inf = {.word = 0x7f800000 };
> ++static const float two108 = 3.245185536584267269e+32;
> ++static const float twom54 = 5.551115123125782702e-17;
> ++static const float half = 0.5;
> ++
> ++/* The method is based on the descriptions in:
> ++
> ++ _The Handbook of Floating-Pointer Arithmetic_ by Muller et al., chapter 5;
> ++ _IA-64 and Elementary Functions: Speed and Precision_ by Markstein, chapter 9
> ++
> ++ We find the actual square root and half of its reciprocal
> ++ simultaneously. */
> ++
> ++#ifdef __STDC__
> ++double
> ++__ieee754_sqrt (double b)
> ++#else
> ++double
> ++__ieee754_sqrt (b)
> ++ double b;
> ++#endif
> ++{
> ++ if (__builtin_expect (b> 0, 1))
> ++ {
> ++ double y, g, h, d, r;
> ++ ieee_double_shape_type u;
> ++
> ++ if (__builtin_expect (b != a_inf.value, 1))
> ++ {
> ++ fenv_t fe;
> ++
> ++ fe = fegetenv_register ();
> ++
> ++ u.value = b;
> ++
> ++ relax_fenv_state ();
> ++
> ++ __asm__ ("frsqrte %[estimate], %[x]\n"
> ++ : [estimate] "=f" (y) : [x] "f" (b));
> ++
> ++ /* Following Muller et al, page 168, equation 5.20.
> ++
> ++ h goes to 1/(2*sqrt(b))
> ++ g goes to sqrt(b).
> ++
> ++ We need three iterations to get within 1ulp. */
> ++
> ++ /* Indicate that these can be performed prior to the branch. GCC
> ++ insists on sinking them below the branch, however; it seems like
> ++ they'd be better before the branch so that we can cover any latency
> ++ from storing the argument and loading its high word. Oh well. */
> ++
> ++ g = b * y;
> ++ h = 0.5 * y;
> ++
> ++ /* Handle small numbers by scaling. */
> ++ if (__builtin_expect ((u.parts.msw& 0x7ff00000)<= 0x02000000, 0))
> ++ return __ieee754_sqrt (b * two108) * twom54;
> ++
> ++#define FMADD(a_, c_, b_) \
> ++ ({ double __r; \
> ++ __asm__ ("fmadd %[r], %[a], %[c], %[b]\n" \
> ++ : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++ __r;})
> ++#define FNMSUB(a_, c_, b_) \
> ++ ({ double __r; \
> ++ __asm__ ("fnmsub %[r], %[a], %[c], %[b]\n" \
> ++ : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++ __r;})
> ++
> ++ r = FNMSUB (g, h, half);
> ++ g = FMADD (g, r, g);
> ++ h = FMADD (h, r, h);
> ++
> ++ r = FNMSUB (g, h, half);
> ++ g = FMADD (g, r, g);
> ++ h = FMADD (h, r, h);
> ++
> ++ r = FNMSUB (g, h, half);
> ++ g = FMADD (g, r, g);
> ++ h = FMADD (h, r, h);
> ++
> ++ /* g is now +/- 1ulp, or exactly equal to, the square root of b. */
> ++
> ++ /* Final refinement. */
> ++ d = FNMSUB (g, g, b);
> ++
> ++ fesetenv_register (fe);
> ++ return FMADD (d, h, g);
> ++ }
> ++ }
> ++ else if (b< 0)
> ++ {
> ++ /* For some reason, some PowerPC32 processors don't implement
> ++ FE_INVALID_SQRT. */
> ++#ifdef FE_INVALID_SQRT
> ++ feraiseexcept (FE_INVALID_SQRT);
> ++
> ++ fenv_union_t u = { .fenv = fegetenv_register () };
> ++ if ((u.l[1]& FE_INVALID) == 0)
> ++#endif
> ++ feraiseexcept (FE_INVALID);
> ++ b = a_nan.value;
> ++ }
> ++ return f_wash (b);
> ++}
> +Index: libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/powerpc/powerpc64/e5500/fpu/e_sqrtf.c
> +@@ -0,0 +1,101 @@
> ++/* Single-precision floating point square root.
> ++ Copyright (C) 2010 Free Software Foundation, Inc.
> ++ This file is part of the GNU C Library.
> ++
> ++ The GNU C Library is free software; you can redistribute it and/or
> ++ modify it under the terms of the GNU Lesser General Public
> ++ License as published by the Free Software Foundation; either
> ++ version 2.1 of the License, or (at your option) any later version.
> ++
> ++ The GNU C Library 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
> ++ Lesser General Public License for more details.
> ++
> ++ You should have received a copy of the GNU Lesser General Public
> ++ License along with the GNU C Library; if not, write to the Free
> ++ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
> ++ 02111-1307 USA. */
> ++
> ++#include<math.h>
> ++#include<math_private.h>
> ++#include<fenv_libc.h>
> ++#include<inttypes.h>
> ++
> ++#include<sysdep.h>
> ++#include<ldsodefs.h>
> ++
> ++static const ieee_float_shape_type a_nan = {.word = 0x7fc00000 };
> ++static const ieee_float_shape_type a_inf = {.word = 0x7f800000 };
> ++static const float threehalf = 1.5;
> ++
> ++/* The method is based on the descriptions in:
> ++
> ++ _The Handbook of Floating-Pointer Arithmetic_ by Muller et al., chapter 5;
> ++ _IA-64 and Elementary Functions: Speed and Precision_ by Markstein, chapter 9
> ++
> ++ We find the reciprocal square root and use that to compute the actual
> ++ square root. */
> ++
> ++#ifdef __STDC__
> ++float
> ++__ieee754_sqrtf (float b)
> ++#else
> ++float
> ++__ieee754_sqrtf (b)
> ++ float b;
> ++#endif
> ++{
> ++ if (__builtin_expect (b> 0, 1))
> ++ {
> ++#define FMSUB(a_, c_, b_) \
> ++ ({ double __r; \
> ++ __asm__ ("fmsub %[r], %[a], %[c], %[b]\n" \
> ++ : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++ __r;})
> ++#define FNMSUB(a_, c_, b_) \
> ++ ({ double __r; \
> ++ __asm__ ("fnmsub %[r], %[a], %[c], %[b]\n" \
> ++ : [r] "=f" (__r) : [a] "f" (a_), [c] "f" (c_), [b] "f" (b_)); \
> ++ __r;})
> ++
> ++ if (__builtin_expect (b != a_inf.value, 1))
> ++ {
> ++ double y, x;
> ++ fenv_t fe;
> ++
> ++ fe = fegetenv_register ();
> ++
> ++ relax_fenv_state ();
> ++
> ++ /* Compute y = 1.5 * b - b. Uses fewer constants than y = 0.5 * b. */
> ++ y = FMSUB (threehalf, b, b);
> ++
> ++ /* Initial estimate. */
> ++ __asm__ ("frsqrte %[x], %[b]\n" : [x] "=f" (x) : [b] "f" (b));
> ++
> ++ /* Iterate. x_{n+1} = x_n * (1.5 - y * (x_n * x_n)). */
> ++ x = x * FNMSUB (y, x * x, threehalf);
> ++ x = x * FNMSUB (y, x * x, threehalf);
> ++ x = x * FNMSUB (y, x * x, threehalf);
> ++
> ++ /* All done. */
> ++ fesetenv_register (fe);
> ++ return x * b;
> ++ }
> ++ }
> ++ else if (b< 0)
> ++ {
> ++ /* For some reason, some PowerPC32 processors don't implement
> ++ FE_INVALID_SQRT. */
> ++#ifdef FE_INVALID_SQRT
> ++ feraiseexcept (FE_INVALID_SQRT);
> ++
> ++ fenv_union_t u = { .fenv = fegetenv_register () };
> ++ if ((u.l[1]& FE_INVALID) == 0)
> ++#endif
> ++ feraiseexcept (FE_INVALID);
> ++ b = a_nan.value;
> ++ }
> ++ return f_washf (b);
> ++}
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/603e/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/603e/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc32/603e/fpu
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/7400/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/7400/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc32/603e/fpu
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/e500mc/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc32/603e/fpu
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc64/e5500/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc64/e5500/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc64/e5500/fpu
> +Index: libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/e5500/fpu/Implies
> +===================================================================
> +--- /dev/null
> ++++ libc/sysdeps/unix/sysv/linux/powerpc/powerpc32/e5500/fpu/Implies
> +@@ -0,0 +1 @@
> ++powerpc/powerpc32/603e/fpu
> diff --git a/meta/recipes-core/eglibc/eglibc_2.13.bb b/meta/recipes-core/eglibc/eglibc_2.13.bb
> index 41fe7c7..772c01f 100644
> --- a/meta/recipes-core/eglibc/eglibc_2.13.bb
> +++ b/meta/recipes-core/eglibc/eglibc_2.13.bb
> @@ -3,7 +3,7 @@ require eglibc.inc
> SRCREV = "14157"
>
> DEPENDS += "gperf-native"
> -PR = "r9"
> +PR = "r10"
> PR_append = "+svnr${SRCPV}"
>
> EGLIBC_BRANCH="eglibc-2_13"
> @@ -16,6 +16,7 @@ SRC_URI = "svn://www.eglibc.org/svn/branches/;module=${EGLIBC_BRANCH};proto=http
> file://etc/ld.so.conf \
> file://generate-supported.mk \
> file://glibc_bug_fix_12454.patch \
> + file://ppc-sqrt.patch \
> "
> LIC_FILES_CHKSUM = "file://LICENSES;md5=98a1128c4b58120182cbea3b1752d8b9 \
> file://COPYING;md5=393a5ca445f6965873eca0259a17f833 \
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