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| author | Richard Weinberger <richard@nod.at> | 2013-10-06 22:25:42 +0200 |
|---|---|---|
| committer | Richard Weinberger <richard@sigma-star.at> | 2014-08-06 13:03:08 +0200 |
| commit | 81d103bf80678669c56658185e758fc3f9845d71 (patch) | |
| tree | 0d72c700ebdebc6547ea3bfc5cfa2e63b075a974 /arch/mips/kernel/signal_n32.c | |
| parent | 9c53c7ec14a5738ae3117d7d71b7abf630526c9f (diff) | |
| download | linux-81d103bf80678669c56658185e758fc3f9845d71.tar.bz2 | |
mips: Use get_signal() signal_setup_done()
Use the more generic functions get_signal() signal_setup_done()
for signal delivery.
Signed-off-by: Richard Weinberger <richard@nod.at>
Diffstat (limited to 'arch/mips/kernel/signal_n32.c')
| -rw-r--r-- | arch/mips/kernel/signal_n32.c | 20 |
1 files changed, 8 insertions, 12 deletions
diff --git a/arch/mips/kernel/signal_n32.c b/arch/mips/kernel/signal_n32.c index b2241bb9cac1..7d04f2868ba6 100644 --- a/arch/mips/kernel/signal_n32.c +++ b/arch/mips/kernel/signal_n32.c @@ -102,18 +102,18 @@ badframe: force_sig(SIGSEGV, current); } -static int setup_rt_frame_n32(void *sig_return, struct k_sigaction *ka, - struct pt_regs *regs, int signr, sigset_t *set, siginfo_t *info) +static int setup_rt_frame_n32(void *sig_return, struct ksignal *ksig, + struct pt_regs *regs, sigset_t *set) { struct rt_sigframe_n32 __user *frame; int err = 0; - frame = get_sigframe(ka, regs, sizeof(*frame)); + frame = get_sigframe(&ksig->ka, regs, sizeof(*frame)); if (!access_ok(VERIFY_WRITE, frame, sizeof (*frame))) - goto give_sigsegv; + return -EFAULT; /* Create siginfo. */ - err |= copy_siginfo_to_user32(&frame->rs_info, info); + err |= copy_siginfo_to_user32(&frame->rs_info, &ksig->info); /* Create the ucontext. */ err |= __put_user(0, &frame->rs_uc.uc_flags); @@ -123,7 +123,7 @@ static int setup_rt_frame_n32(void *sig_return, struct k_sigaction *ka, err |= __copy_conv_sigset_to_user(&frame->rs_uc.uc_sigmask, set); if (err) - goto give_sigsegv; + return -EFAULT; /* * Arguments to signal handler: @@ -135,22 +135,18 @@ static int setup_rt_frame_n32(void *sig_return, struct k_sigaction *ka, * $25 and c0_epc point to the signal handler, $29 points to * the struct rt_sigframe. */ - regs->regs[ 4] = signr; + regs->regs[ 4] = ksig->sig; regs->regs[ 5] = (unsigned long) &frame->rs_info; regs->regs[ 6] = (unsigned long) &frame->rs_uc; regs->regs[29] = (unsigned long) frame; regs->regs[31] = (unsigned long) sig_return; - regs->cp0_epc = regs->regs[25] = (unsigned long) ka->sa.sa_handler; + regs->cp0_epc = regs->regs[25] = (unsigned long) ksig->ka.sa.sa_handler; DEBUGP("SIG deliver (%s:%d): sp=0x%p pc=0x%lx ra=0x%lx\n", current->comm, current->pid, frame, regs->cp0_epc, regs->regs[31]); return 0; - -give_sigsegv: - force_sigsegv(signr, current); - return -EFAULT; } struct mips_abi mips_abi_n32 = { |