gh0s7/mckernel
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

fix coredump (ltp abort01)

Browse Source
This commit is contained in:
Tomoki Shirasawa
2014-09-03 10:56:41 +09:00
parent 34854d3c93
commit 7b825c0a65
3 changed files with 32 additions and 13 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
arch/x86/kernel/syscall.c
View File

@ -189,6 +189,8 @@ do_setpgid(int pid, int pgid)
}
}
extern void coredump(struct process *proc, void *regs);
void
do_signal(unsigned long rc, void *regs0, struct process *proc, struct sig_pending *pending)
{
@ -260,11 +262,26 @@ do_signal(unsigned long rc, void *regs0, struct process *proc, struct sig_pendin
ihk_mc_spinlock_unlock(&proc->sighandler->lock, irqstate);
}
else{
int coredumped = 0;
kfree(pending);
ihk_mc_spinlock_unlock(&proc->sighandler->lock, irqstate);
if(sig == SIGCHLD || sig == SIGURG)
switch(sig){
case SIGCHLD:
case SIGURG:
return;
terminate(0, sig, (ihk_mc_user_context_t *)regs->rsp);
case SIGQUIT:
case SIGILL:
case SIGTRAP:
case SIGABRT:
case SIGBUS:
case SIGFPE:
case SIGUSR1:
case SIGSEGV:
case SIGUSR2:
coredump(proc, regs);
coredumped = 0x80;
}
terminate(0, sig | coredumped, (ihk_mc_user_context_t *)regs->rsp);
}
}
@ -561,8 +578,10 @@ set_signal(int sig, void *regs0)
return;
if((__sigmask(sig) & proc->sigmask.__val[0]) ||
(regs->rsp & 0x8000000000000000))
terminate(0, sig, (ihk_mc_user_context_t *)regs->rsp);
(regs->rsp & 0x8000000000000000)){
coredump(proc, regs0);
terminate(0, sig | 0x80, (ihk_mc_user_context_t *)regs->rsp);
}
else
do_kill(proc->pid, proc->tid, sig);
}