diff options
| author | Paul Burton <[email protected]> | 2015-07-27 12:58:14 -0700 |
|---|---|---|
| committer | Ralf Baechle <[email protected]> | 2015-09-03 12:07:55 +0200 |
| commit | 778561006e5891801ac794ddf7b21148a5555e35 (patch) | |
| tree | f4a19a545baf472b4021c4b0389e73087e9e81d8 /arch/mips/kernel/signal_n32.c | |
| 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 <[email protected]>
Cc: [email protected]
Cc: Guenter Roeck <[email protected]>
Cc: Matthew Fortune <[email protected]>
Cc: Michael Ellerman <[email protected]>
Cc: [email protected]
Cc: Richard Weinberger <[email protected]>
Cc: James Hogan <[email protected]>
Cc: Andy Lutomirski <[email protected]>
Cc: Maciej W. Rozycki <[email protected]>
Patchwork: https://patchwork.linux-mips.org/patch/10788/
Signed-off-by: Ralf Baechle <[email protected]>
Diffstat (limited to 'arch/mips/kernel/signal_n32.c')
| -rw-r--r-- | arch/mips/kernel/signal_n32.c | 6 |
1 files changed, 5 insertions, 1 deletions
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index f1d4751eead0..0d017fdcaf07 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -153,5 +153,9 @@ struct mips_abi mips_abi_n32 = { .setup_rt_frame = setup_rt_frame_n32, .rt_signal_return_offset = offsetof(struct mips_vdso, n32_rt_signal_trampoline), - .restart = __NR_N32_restart_syscall + .restart = __NR_N32_restart_syscall, + + .off_sc_fpregs = offsetof(struct sigcontext, sc_fpregs), + .off_sc_fpc_csr = offsetof(struct sigcontext, sc_fpc_csr), + .off_sc_used_math = offsetof(struct sigcontext, sc_used_math), }; |