summaryrefslogtreecommitdiff
path: root/arch/um/sys-x86_64/signal.c
diff options
context:
space:
mode:
authorTony Luck <tony.luck@intel.com>2005-06-15 14:06:48 -0700
committerTony Luck <tony.luck@intel.com>2005-06-15 14:06:48 -0700
commitf2cbb4f01936a3e4225692e03b084b78c56d386d (patch)
treef89f3d8baa250589a38a4dd2df56f84cddae3c76 /arch/um/sys-x86_64/signal.c
parent325a479c4c110db278ef3361460a48c4093252cc (diff)
parent1016888fb69662936b32ab767c7419a3be9a69d3 (diff)
Auto merge with /home/aegl/GIT/linus
Diffstat (limited to 'arch/um/sys-x86_64/signal.c')
-rw-r--r--arch/um/sys-x86_64/signal.c12
1 files changed, 7 insertions, 5 deletions
diff --git a/arch/um/sys-x86_64/signal.c b/arch/um/sys-x86_64/signal.c
index 5bc5a0d796e5..73a7926f7370 100644
--- a/arch/um/sys-x86_64/signal.c
+++ b/arch/um/sys-x86_64/signal.c
@@ -57,7 +57,7 @@ static int copy_sc_from_user_skas(struct pt_regs *regs,
int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate *to_fp,
struct pt_regs *regs, unsigned long mask)
{
- unsigned long eflags;
+ struct faultinfo * fi = &current->thread.arch.faultinfo;
int err = 0;
err |= __put_user(0, &to->gs);
@@ -84,14 +84,16 @@ int copy_sc_to_user_skas(struct sigcontext *to, struct _fpstate *to_fp,
err |= PUTREG(regs, R14, to, r14);
err |= PUTREG(regs, R15, to, r15);
err |= PUTREG(regs, CS, to, cs); /* XXX x86_64 doesn't do this */
- err |= __put_user(current->thread.err, &to->err);
- err |= __put_user(current->thread.trap_no, &to->trapno);
+
+ err |= __put_user(fi->cr2, &to->cr2);
+ err |= __put_user(fi->error_code, &to->err);
+ err |= __put_user(fi->trap_no, &to->trapno);
+
err |= PUTREG(regs, RIP, to, rip);
err |= PUTREG(regs, EFLAGS, to, eflags);
#undef PUTREG
err |= __put_user(mask, &to->oldmask);
- err |= __put_user(current->thread.cr2, &to->cr2);
return(err);
}
@@ -166,7 +168,7 @@ int setup_signal_stack_si(unsigned long stack_top, int sig,
frame = (struct rt_sigframe __user *)
round_down(stack_top - sizeof(struct rt_sigframe), 16) - 8;
- frame -= 128;
+ ((unsigned char *) frame) -= 128;
if (!access_ok(VERIFY_WRITE, fp, sizeof(struct _fpstate)))
goto out;