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

support sigqueue

Browse Source
This commit is contained in:
Tomoki Shirasawa
2014-09-23 23:17:53 +09:00
parent 55aeceb1bf
commit 39f36120c1
12 changed files with 188 additions and 38 deletions
Download Patch File Download Diff File Expand all files Collapse all files

9
kernel/mem.c
View File

@@ -168,7 +168,7 @@ static struct ihk_mc_interrupt_handler query_free_mem_handler = {
.priv = NULL,
};
void set_signal(int sig, void *regs);
void set_signal(int sig, void *regs, struct siginfo *info);
void check_signal(unsigned long rc, void *regs);
int gencore(struct process *, void *, struct coretable **, int *);
void freecore(struct coretable **);
@@ -371,16 +371,19 @@ static void page_fault_handler(void *fault_addr, uint64_t reason, void *regs)
error = page_fault_process(proc, fault_addr, reason);
if (error) {
struct siginfo info;
kprintf("[%d]page_fault_handler(%p,%lx,%p):"
"fault proc failed. %d\n",
ihk_mc_get_processor_id(), fault_addr,
reason, regs, error);
unhandled_page_fault(proc, fault_addr, regs);
memset(&info, '\0', sizeof info);
if (error == -ERANGE) {
set_signal(SIGBUS, regs);
set_signal(SIGBUS, regs, &info);
}
else {
set_signal(SIGSEGV, regs);
set_signal(SIGSEGV, regs, &info);
}
check_signal(0, regs);
goto out;