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yaml
---
r: 113279
b: refs/heads/master
c: 13ad772
h: refs/heads/master
i:
  113277: 996ef79
  113275: e3b0cd0
  113271: 3586404
  113263: 0046788
  113247: 7c8abf0
  113215: 2487243
  113151: 604db9c
v: v3
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Hiroshi Shimamoto authored and Ingo Molnar committed Sep 6, 2008
1 parent 1d98551 commit ca08df1
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Showing 2 changed files with 13 additions and 20 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 1d13024e624d0e2e47f117b383917249a41ef5ce
refs/heads/master: 13ad7725e9955ac68fff670a039da99ab33e86a0
31 changes: 12 additions & 19 deletions trunk/arch/x86/kernel/signal_32.c
Original file line number Diff line number Diff line change
Expand Up @@ -344,21 +344,14 @@ __setup_frame(int sig, struct k_sigaction *ka, sigset_t *set,
struct sigframe __user *frame;
void __user *restorer;
int err = 0;
int usig;
void __user *fpstate = NULL;

frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate);

if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
goto give_sigsegv;

usig = current_thread_info()->exec_domain
&& current_thread_info()->exec_domain->signal_invmap
&& sig < 32
? current_thread_info()->exec_domain->signal_invmap[sig]
: sig;

err = __put_user(usig, &frame->sig);
err = __put_user(sig, &frame->sig);
if (err)
goto give_sigsegv;

Expand Down Expand Up @@ -422,21 +415,14 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
struct rt_sigframe __user *frame;
void __user *restorer;
int err = 0;
int usig;
void __user *fpstate = NULL;

frame = get_sigframe(ka, regs, sizeof(*frame), &fpstate);

if (!access_ok(VERIFY_WRITE, frame, sizeof(*frame)))
goto give_sigsegv;

usig = current_thread_info()->exec_domain
&& current_thread_info()->exec_domain->signal_invmap
&& sig < 32
? current_thread_info()->exec_domain->signal_invmap[sig]
: sig;

err |= __put_user(usig, &frame->sig);
err |= __put_user(sig, &frame->sig);
err |= __put_user(&frame->info, &frame->pinfo);
err |= __put_user(&frame->uc, &frame->puc);
err |= copy_siginfo_to_user(&frame->info, info);
Expand Down Expand Up @@ -482,7 +468,7 @@ static int __setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
/* Set up registers for signal handler */
regs->sp = (unsigned long)frame;
regs->ip = (unsigned long)ka->sa.sa_handler;
regs->ax = (unsigned long)usig;
regs->ax = (unsigned long)sig;
regs->dx = (unsigned long)&frame->info;
regs->cx = (unsigned long)&frame->uc;

Expand All @@ -506,12 +492,19 @@ setup_rt_frame(int sig, struct k_sigaction *ka, siginfo_t *info,
sigset_t *set, struct pt_regs *regs)
{
int ret;
int usig;

usig = current_thread_info()->exec_domain
&& current_thread_info()->exec_domain->signal_invmap
&& sig < 32
? current_thread_info()->exec_domain->signal_invmap[sig]
: sig;

/* Set up the stack frame */
if (ka->sa.sa_flags & SA_SIGINFO)
ret = __setup_rt_frame(sig, ka, info, set, regs);
ret = __setup_rt_frame(usig, ka, info, set, regs);
else
ret = __setup_frame(sig, ka, set, regs);
ret = __setup_frame(usig, ka, set, regs);

return ret;
}
Expand Down

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