pgm_check_handler_t *pgm_check_table[128];
-#ifdef CONFIG_SYSCTL
-#ifdef CONFIG_PROCESS_DEBUG
-int sysctl_userprocess_debug = 1;
-#else
-int sysctl_userprocess_debug = 0;
-#endif
-#endif
+int show_unhandled_signals;
extern pgm_check_handler_t do_protection_exception;
extern pgm_check_handler_t do_dat_exception;
do_exit(SIGSEGV);
}
-static void inline
-report_user_fault(long interruption_code, struct pt_regs *regs)
+static void inline report_user_fault(struct pt_regs *regs, long int_code,
+ int signr)
{
-#if defined(CONFIG_SYSCTL)
- if (!sysctl_userprocess_debug)
+ if ((task_pid_nr(current) > 1) && !show_unhandled_signals)
return;
-#endif
-#if defined(CONFIG_SYSCTL) || defined(CONFIG_PROCESS_DEBUG)
- printk("User process fault: interruption code 0x%lX\n",
- interruption_code);
+ if (!unhandled_signal(current, signr))
+ return;
+ if (!printk_ratelimit())
+ return;
+ printk("User process fault: interruption code 0x%lX ", int_code);
+ print_vma_addr("in ", regs->psw.addr & PSW_ADDR_INSN);
+ printk("\n");
show_regs(regs);
-#endif
}
int is_valid_bugaddr(unsigned long addr)
tsk->thread.trap_no = interruption_code & 0xffff;
force_sig_info(signr, info, tsk);
- report_user_fault(interruption_code, regs);
+ report_user_fault(regs, interruption_code, signr);
} else {
const struct exception_table_entry *fixup;
fixup = search_exception_tables(regs->psw.addr & PSW_ADDR_INSN);
{
if (regs->psw.mask & PSW_MASK_PSTATE) {
local_irq_enable();
+ report_user_fault(regs, interruption_code, SIGSEGV);
do_exit(SIGSEGV);
- report_user_fault(interruption_code, regs);
} else
die("Unknown program exception", regs, interruption_code);
}