diff options
Diffstat (limited to 'gnu/packages/patches/libffi-mips-n32-fix.patch')
| -rw-r--r-- | gnu/packages/patches/libffi-mips-n32-fix.patch | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/gnu/packages/patches/libffi-mips-n32-fix.patch b/gnu/packages/patches/libffi-mips-n32-fix.patch new file mode 100644 index 0000000000..87ec48f883 --- /dev/null +++ b/gnu/packages/patches/libffi-mips-n32-fix.patch @@ -0,0 +1,21 @@ +Fix handling of uint32_t arguments on the MIPS N32 ABI. + +Patch by Mark H Weaver <mhw@netris.org>. + +--- libffi/src/mips/ffi.c.orig 2013-03-16 07:19:39.000000000 -0400 ++++ libffi/src/mips/ffi.c 2013-10-22 01:11:03.111985247 -0400 +@@ -170,7 +170,14 @@ + break; + + case FFI_TYPE_UINT32: ++#ifdef FFI_MIPS_N32 ++ /* The N32 ABI requires that 32-bit integers ++ be sign-extended to 64-bits, regardless of ++ whether they are signed or unsigned. */ ++ *(ffi_arg *)argp = *(SINT32 *)(* p_argv); ++#else + *(ffi_arg *)argp = *(UINT32 *)(* p_argv); ++#endif + break; + + /* This can only happen with 64bit slots. */ |