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| -rw-r--r-- | ChangeLog | 5 | ||||
| -rw-r--r-- | src/mips/ffi.c | 7 |
2 files changed, 12 insertions, 0 deletions
@@ -1,3 +1,8 @@ +2013-10-23 Mark H Weaver <mhw@netris.org> + + * src/mips/ffi.c: Fix handling of uint32_t arguments on the + MIPS N32 ABI. + 2013-10-13 Sandra Loosemore <sandra@codesourcery.com> * README: Add Nios II to table of supported platforms. diff --git a/src/mips/ffi.c b/src/mips/ffi.c index 03121e3..5d0dd70 100644 --- a/src/mips/ffi.c +++ b/src/mips/ffi.c @@ -170,7 +170,14 @@ static void ffi_prep_args(char *stack, 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. */ |