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signal (part 1)

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This commit is contained in:
Tomoki Shirasawa
2014-01-07 11:57:57 +09:00
parent 9e00275120
commit a8c249ddaf
11 changed files with 224 additions and 72 deletions
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6
kernel/mem.c
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@ -164,7 +164,7 @@ static struct ihk_mc_interrupt_handler query_free_mem_handler = {
.priv = NULL,
};
void set_signal(int, unsigned long *);
void set_signal(int, unsigned long *, int);
void check_signal(long, unsigned long *);
static void unhandled_page_fault(struct process *proc, void *fault_addr, void *regs)
@ -234,10 +234,10 @@ static void page_fault_handler(void *fault_addr, uint64_t reason, void *regs)
reason, regs, error);
unhandled_page_fault(proc, fault_addr, regs);
if (error == -ERANGE) {
set_signal(SIGBUS, regs);
set_signal(SIGBUS, regs, 1);
}
else {
set_signal(SIGSEGV, regs);
set_signal(SIGSEGV, regs, 1);
}
check_signal(0, regs);
goto out;