diff options
| author |   Russell King <rmk@dyn-67.arm.linux.org.uk> | 2006-06-15 20:13:25 +0100 |
|---|---|---|
| committer |   Russell King <rmk+kernel@arm.linux.org.uk> | 2006-06-18 16:17:42 +0100 |
| commit | 7d4fdc19fc134f69f3711c14e63caef56aee0f2a (patch) | |
| tree | 85d88f7807f295284cc05afd747e95c56ba2bc57 /arch/arm/kernel | |
| parent | [ARM] Replace extramask with a full copy of the sigmask (diff) | |
| download | linux-dev-7d4fdc19fc134f69f3711c14e63caef56aee0f2a.tar.xz linux-dev-7d4fdc19fc134f69f3711c14e63caef56aee0f2a.zip | |
[ARM] Merge sigcontext and sigmask members of sigframe
ucontext contains both the sigcontext and sigmask structures, and
is also used for rt signal contexts. Re-use this structure for
non-rt signals.
Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
Diffstat (limited to 'arch/arm/kernel')
| -rw-r--r-- | arch/arm/kernel/signal.c | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/arch/arm/kernel/signal.c b/arch/arm/kernel/signal.c index 7a4213ef0f46..9f1e1768e4a6 100644 --- a/arch/arm/kernel/signal.c +++ b/arch/arm/kernel/signal.c @@ -193,8 +193,7 @@ struct aux_sigframe { * Do a signal return; undo the signal stack. These are aligned to 64-bit. */ struct sigframe { - struct sigcontext sc; - sigset_t sigmask; + struct ucontext uc; unsigned long retcode[2]; struct aux_sigframe aux __attribute__((aligned(8))); }; @@ -264,7 +263,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs) if (!access_ok(VERIFY_READ, frame, sizeof (*frame))) goto badframe; - if (__copy_from_user(&set, &frame->sigmask, sizeof(set))) + if (__copy_from_user(&set, &frame->uc.uc_sigmask, sizeof(set))) goto badframe; sigdelsetmask(&set, ~_BLOCKABLE); @@ -273,7 +272,7 @@ asmlinkage int sys_sigreturn(struct pt_regs *regs) recalc_sigpending(); spin_unlock_irq(¤t->sighand->siglock); - if (restore_sigcontext(regs, &frame->sc, &frame->aux)) + if (restore_sigcontext(regs, &frame->uc.uc_mcontext, &frame->aux)) goto badframe; /* Send SIGTRAP if we're single-stepping */ @@ -482,8 +481,8 @@ setup_frame(int usig, struct k_sigaction *ka, sigset_t *set, struct pt_regs *reg if (!frame) return 1; - err |= setup_sigcontext(&frame->sc, &frame->aux, regs, set->sig[0]); - err |= __copy_to_user(&frame->sigmask, set, sizeof(*set)); + err |= setup_sigcontext(&frame->uc.uc_mcontext, &frame->aux, regs, set->sig[0]); + err |= __copy_to_user(&frame->uc.uc_sigmask, set, sizeof(*set)); if (err == 0) err = setup_return(regs, ka, frame->retcode, frame, usig); |