summaryrefslogtreecommitdiffstats
path: root/package/libffi
diff options
context:
space:
mode:
authorGustavo Zacarias <gustavo@zacarias.com.ar>2013-02-22 08:56:54 +0000
committerPeter Korsgaard <jacmet@sunsite.dk>2013-02-22 20:42:45 +0100
commit00a11f5640616931a920f27da4ea59671c8d3aaf (patch)
treef535077a7003ab609f82d6677566b195676b063e /package/libffi
parent669dcf3a624c18a9b260e890a48cc416217bbd28 (diff)
downloadbuildroot-novena-00a11f5640616931a920f27da4ea59671c8d3aaf.tar.gz
buildroot-novena-00a11f5640616931a920f27da4ea59671c8d3aaf.zip
libffi: fix powerpc build breakage
Happens with the latest release when there are no FP registers. Fixes: http://autobuild.buildroot.net/results/bc43261d3ddc9d4c320522563249f4a0695a35a4/ Signed-off-by: Gustavo Zacarias <gustavo@zacarias.com.ar> Signed-off-by: Peter Korsgaard <jacmet@sunsite.dk>
Diffstat (limited to 'package/libffi')
-rw-r--r--package/libffi/libffi-002-fix-ppc-nofpr.patch29
1 files changed, 29 insertions, 0 deletions
diff --git a/package/libffi/libffi-002-fix-ppc-nofpr.patch b/package/libffi/libffi-002-fix-ppc-nofpr.patch
new file mode 100644
index 000000000..729bae812
--- /dev/null
+++ b/package/libffi/libffi-002-fix-ppc-nofpr.patch
@@ -0,0 +1,29 @@
+From: Gilles Talis <gilles.talis@gmail.com>
+
+On PPC, if __NO_FPRS__ is defined, fparg_count and NUM_FPR_ARG_REGISTERS
+are not defined, thus must not be used.
+
+Signed-off-by: Gilles Talis <gilles.talis@gmail.com>
+---
+ src/powerpc/ffi.c | 3 ++-
+ 1 file changed, 2 insertions(+), 1 deletion(-)
+
+diff --git a/src/powerpc/ffi.c b/src/powerpc/ffi.c
+index f3a96a1..9c69584 100644
+--- a/src/powerpc/ffi.c
++++ b/src/powerpc/ffi.c
+@@ -376,9 +376,10 @@ ffi_prep_args_SYSV (extended_cif *ecif, unsigned *const stack)
+ with the number found in ffi_prep_cif_machdep(). However, intarg_count
+ is incremeneted whenever we place an FP arg on the stack, so account for
+ that before our assert test. */
++#ifndef __NO_FPRS__
+ if (fparg_count > NUM_FPR_ARG_REGISTERS)
+ intarg_count -= fparg_count - NUM_FPR_ARG_REGISTERS;
+-#ifndef __NO_FPRS__
++
+ FFI_ASSERT (fpr_base.u
+ <= stacktop.u - ASM_NEEDS_REGISTERS - NUM_GPR_ARG_REGISTERS);
+ #endif
+--
+1.7.10.4
+