#include <setjmp.h>
#include <signal.h>
#include <sys/time.h>
-#include <sys/ptrace.h>
#include <sys/wait.h>
#include <asm/page.h>
#include <asm/unistd.h>
#include "sigcontext.h"
#include "sysdep/sigcontext.h"
#include "irq_user.h"
-#include "frame_user.h"
#include "signal_user.h"
#include "time_user.h"
#include "task.h"
void segv_handler(int sig, union uml_pt_regs *regs)
{
int index, max;
+ struct faultinfo * fi = UPT_FAULTINFO(regs);
- if(UPT_IS_USER(regs) && !UPT_SEGV_IS_FIXABLE(regs)){
- bad_segv(UPT_FAULT_ADDR(regs), UPT_IP(regs),
- UPT_FAULT_WRITE(regs));
+ if(UPT_IS_USER(regs) && !SEGV_IS_FIXABLE(fi)){
+ bad_segv(*fi, UPT_IP(regs));
return;
}
max = sizeof(segfault_record)/sizeof(segfault_record[0]);
index = next_trap_index(max);
nsegfaults++;
- segfault_record[index].address = UPT_FAULT_ADDR(regs);
+ segfault_record[index].address = FAULT_ADDRESS(*fi);
segfault_record[index].pid = os_getpid();
- segfault_record[index].is_write = UPT_FAULT_WRITE(regs);
+ segfault_record[index].is_write = FAULT_WRITE(*fi);
segfault_record[index].sp = UPT_SP(regs);
segfault_record[index].is_user = UPT_IS_USER(regs);
- segv(UPT_FAULT_ADDR(regs), UPT_IP(regs), UPT_FAULT_WRITE(regs),
- UPT_IS_USER(regs), regs);
+ segv(*fi, UPT_IP(regs), UPT_IS_USER(regs), regs);
}
void usr2_handler(int sig, union uml_pt_regs *regs)
.is_irq = 0 },
};
-void sig_handler(int sig, struct sigcontext sc)
-{
- CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
- sig, &sc);
-}
-
-extern int timer_irq_inited;
-
-void alarm_handler(int sig, struct sigcontext sc)
-{
- if(!timer_irq_inited) return;
-
- if(sig == SIGALRM)
- switch_timers(0);
-
- CHOOSE_MODE_PROC(sig_handler_common_tt, sig_handler_common_skas,
- sig, &sc);
-
- if(sig == SIGALRM)
- switch_timers(1);
-}
-
void do_longjmp(void *b, int val)
{
sigjmp_buf *buf = b;