diff options
| author | Paul Burton <paul.burton@imgtec.com> | 2015-07-27 12:58:14 -0700 |
|---|---|---|
| committer | Ralf Baechle <ralf@linux-mips.org> | 2015-09-03 12:07:55 +0200 |
| commit | 778561006e5891801ac794ddf7b21148a5555e35 (patch) | |
| tree | f4a19a545baf472b4021c4b0389e73087e9e81d8 /arch/mips/include | |
| parent | 689ee8565c5b5af9369f4c34af04196f2d3fea83 (diff) | |
MIPS: Add offsets to sigcontext FP fields to struct mips_abi
Add fields to struct mips_abi, which holds information regarding the
kernel-userland ABI regarding signals, to specify the offsets to the FP
related fields within the appropriate variant of struct sigcontext.
Signed-off-by: Paul Burton <paul.burton@imgtec.com>
Cc: linux-mips@linux-mips.org
Cc: Guenter Roeck <linux@roeck-us.net>
Cc: Matthew Fortune <matthew.fortune@imgtec.com>
Cc: Michael Ellerman <mpe@ellerman.id.au>
Cc: linux-kernel@vger.kernel.org
Cc: Richard Weinberger <richard@nod.at>
Cc: James Hogan <james.hogan@imgtec.com>
Cc: Andy Lutomirski <luto@amacapital.net>
Cc: Maciej W. Rozycki <macro@codesourcery.com>
Patchwork: https://patchwork.linux-mips.org/patch/10788/
Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
Diffstat (limited to 'arch/mips/include')
| -rw-r--r-- | arch/mips/include/asm/abi.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/arch/mips/include/asm/abi.h b/arch/mips/include/asm/abi.h index 7186bb51b89b..37f84078e78a 100644 --- a/arch/mips/include/asm/abi.h +++ b/arch/mips/include/asm/abi.h @@ -20,6 +20,10 @@ struct mips_abi { struct pt_regs *regs, sigset_t *set); const unsigned long rt_signal_return_offset; const unsigned long restart; + + unsigned off_sc_fpregs; + unsigned off_sc_fpc_csr; + unsigned off_sc_used_math; }; #endif /* _ASM_ABI_H */ |