diff options
Diffstat (limited to 'dev-libs/libffi/files')
| -rw-r--r-- | dev-libs/libffi/files/libffi-3.3-ppc-int128.patch | 63 | ||||
| -rw-r--r-- | dev-libs/libffi/files/libffi-3.3-ppc-vector-offset.patch | 53 |
2 files changed, 116 insertions, 0 deletions
diff --git a/dev-libs/libffi/files/libffi-3.3-ppc-int128.patch b/dev-libs/libffi/files/libffi-3.3-ppc-int128.patch new file mode 100644 index 000000000000..ed53ae99902f --- /dev/null +++ b/dev-libs/libffi/files/libffi-3.3-ppc-int128.patch @@ -0,0 +1,63 @@ +From 4f9e20ac51ce13d46fed3c869e1deb6d9bb89444 Mon Sep 17 00:00:00 2001 +From: Andrew Geissler <geissonator@users.noreply.github.com> +Date: Fri, 1 May 2020 06:58:30 -0500 +Subject: [PATCH] ffi_powerpc.h: fix build failure with powerpc7 (#561) + +This is a patch pulled down from the following: +https://github.com/buildroot/buildroot/blob/78926f610b1411b03464152472fd430012deb9ac/package/libffi/0004-ffi_powerpc.h-fix-build-failure-with-powerpc7.patch + +This issue is being hit on OpenBMC code when pulling the latest +libffi tag and building on a P8 ppc64le machine. I verified this +patch fixes the issue we are seeing. + +Below is the original commit message: + +Sicne commit 73dd43afc8a447ba98ea02e9aad4c6898dc77fb0, build on powerpc7 +fails on: + +In file included from ../src/powerpc/ffi.c:33:0: +../src/powerpc/ffi_powerpc.h:61:9: error: '_Float128' is not supported on this target + typedef _Float128 float128; + ^~~~~~~~~ + +Fix this build failure by checking for __HAVE_FLOAT128 before using +_Float128, as _Float128 is enabled only on specific conditions, see +output/host/powerpc64-buildroot-linux-gnu/sysroot/usr/include/bits/floatn.h: + + /* Defined to 1 if the current compiler invocation provides a + floating-point type with the IEEE 754 binary128 format, and this glibc + includes corresponding *f128 interfaces for it. */ + #if defined _ARCH_PWR8 && defined __LITTLE_ENDIAN__ && (_CALL_ELF == 2) \ + && defined __FLOAT128__ && !defined __NO_LONG_DOUBLE_MATH + # define __HAVE_FLOAT128 1 + #else + # define __HAVE_FLOAT128 0 + #endif + +Fixes: + - http://autobuild.buildroot.org/results/5c9dd8fb3b6a128882b6250f197c80232d8a3b53 + +Signed-off-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> +Signed-off-by: Andrew Geissler <geissonator@yahoo.com> + +Co-authored-by: Fabrice Fontaine <fontaine.fabrice@gmail.com> +--- + src/powerpc/ffi_powerpc.h | 2 +- + 1 file changed, 1 insertion(+), 1 deletion(-) + +diff --git a/src/powerpc/ffi_powerpc.h b/src/powerpc/ffi_powerpc.h +index 8e2f2f0..960a5c4 100644 +--- a/src/powerpc/ffi_powerpc.h ++++ b/src/powerpc/ffi_powerpc.h +@@ -57,7 +57,7 @@ typedef union + double d; + } ffi_dblfl; + +-#if defined(__FLOAT128_TYPE__) ++#if defined(__FLOAT128_TYPE__) && defined(__HAVE_FLOAT128) + typedef _Float128 float128; + #elif defined(__FLOAT128__) + typedef __float128 float128; +-- +2.27.0 + diff --git a/dev-libs/libffi/files/libffi-3.3-ppc-vector-offset.patch b/dev-libs/libffi/files/libffi-3.3-ppc-vector-offset.patch new file mode 100644 index 000000000000..4bcd27e4f152 --- /dev/null +++ b/dev-libs/libffi/files/libffi-3.3-ppc-vector-offset.patch @@ -0,0 +1,53 @@ +From 4d6d2866ae43e55325e8ee96561221804602cd7a Mon Sep 17 00:00:00 2001 +From: Samuel Holland <samuel@sholland.org> +Date: Fri, 21 Feb 2020 21:06:15 -0600 +Subject: [PATCH] Update powerpc sysv assembly for ffi_powerpc.h changes (#541) + +Some of the flag bits were moved when adding powerpc64 vector support. + +Fixes #536 +--- + src/powerpc/sysv.S | 12 +++++------- + 1 file changed, 5 insertions(+), 7 deletions(-) + +diff --git a/src/powerpc/sysv.S b/src/powerpc/sysv.S +index 1474ce7..df97734 100644 +--- a/src/powerpc/sysv.S ++++ b/src/powerpc/sysv.S +@@ -104,17 +104,16 @@ ENTRY(ffi_call_SYSV) + bctrl + + /* Now, deal with the return value. */ +- mtcrf 0x01,%r31 /* cr7 */ ++ mtcrf 0x03,%r31 /* cr6-cr7 */ + bt- 31,L(small_struct_return_value) + bt- 30,L(done_return_value) + #ifndef __NO_FPRS__ + bt- 29,L(fp_return_value) + #endif + stw %r3,0(%r30) +- bf+ 28,L(done_return_value) ++ bf+ 27,L(done_return_value) + stw %r4,4(%r30) +- mtcrf 0x02,%r31 /* cr6 */ +- bf 27,L(done_return_value) ++ bf 26,L(done_return_value) + stw %r5,8(%r30) + stw %r6,12(%r30) + /* Fall through... */ +@@ -145,10 +144,9 @@ L(done_return_value): + #ifndef __NO_FPRS__ + L(fp_return_value): + .cfi_restore_state +- bf 28,L(float_return_value) ++ bf 27,L(float_return_value) + stfd %f1,0(%r30) +- mtcrf 0x02,%r31 /* cr6 */ +- bf 27,L(done_return_value) ++ bf 26,L(done_return_value) + stfd %f2,8(%r30) + b L(done_return_value) + L(float_return_value): +-- +2.27.0 + |