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Add Andreas Schwab's powerpc fix

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This commit is contained in:
Anthony Green
2009-12-26 06:51:33 -05:00
parent 39c8792ece
commit 6a34124175
8 changed files with 2147 additions and 0 deletions
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51
patches/powerpc-fixes Normal file
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@@ -0,0 +1,51 @@
Index: libffi/src/powerpc/ffi.c
===================================================================
--- libffi.orig/src/powerpc/ffi.c
+++ libffi/src/powerpc/ffi.c
@@ -2,6 +2,7 @@
ffi.c - Copyright (c) 1998 Geoffrey Keating
Copyright (C) 2007, 2008 Free Software Foundation, Inc
Copyright (C) 2008 Red Hat, Inc
+ Copyright (C) 2009 Andreas Schwab
PowerPC Foreign Function Interface
@@ -185,6 +186,7 @@ ffi_prep_args_SYSV (extended_cif *ecif,
{
*next_arg.f = (float) double_tmp;
next_arg.u += 1;
+ intarg_count++;
}
else
*fpr_base.d++ = double_tmp;
@@ -1149,6 +1151,7 @@ ffi_closure_helper_SYSV (ffi_closure *cl
pst++;
avalue[i] = pst;
pst += 2;
+ ng = 8;
}
break;
@@ -1222,6 +1225,7 @@ ffi_closure_helper_SYSV (ffi_closure *cl
{
avalue[i] = pst;
pst += 4;
+ ng = 8;
}
break;
}
Index: libffi/ChangeLog.libffi
===================================================================
--- libffi.orig/ChangeLog.libffi
+++ libffi/ChangeLog.libffi
@@ -1,3 +1,10 @@
+2009-12-26 Andreas Schwab <schwab@linux-m68k.org>
+
+ * src/powerpc/ffi.c (ffi_prep_args_SYSV): Advance intarg_count
+ when a float argument is passed in memory.
+ (ffi_closure_helper_SYSV): Mark general registers as used up when
+ a 64bit or soft-float long double argument is passed in memory.
+
2009-12-25 Samuli Suominen <ssuominen@gentoo.org>
* configure.ac: Undefine _AC_ARG_VAR_PRECIOUS for autoconf 2.64.

1
patches/series
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@@ -6,3 +6,4 @@ fix-docs
fix-huge_struct-test
windows
undefine_AC_ARG_VAR_PRECIOUS
powerpc-fixes