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-rw-r--r--arch/um/os-Linux/skas/trap.c73
1 files changed, 0 insertions, 73 deletions
diff --git a/arch/um/os-Linux/skas/trap.c b/arch/um/os-Linux/skas/trap.c
deleted file mode 100644
index 9ad5fbec459..00000000000
--- a/arch/um/os-Linux/skas/trap.c
+++ /dev/null
@@ -1,73 +0,0 @@
-/*
- * Copyright (C) 2002 - 2003 Jeff Dike (jdike@addtoit.com)
- * Licensed under the GPL
- */
-
-#include <signal.h>
-#include <errno.h>
-#include "user_util.h"
-#include "kern_util.h"
-#include "task.h"
-#include "sigcontext.h"
-#include "skas.h"
-#include "ptrace_user.h"
-#include "sysdep/ptrace.h"
-#include "sysdep/ptrace_user.h"
-#include "os.h"
-
-void sig_handler_common_skas(int sig, void *sc_ptr)
-{
- struct sigcontext *sc = sc_ptr;
- struct skas_regs *r;
- void (*handler)(int, union uml_pt_regs *);
- int save_errno = errno;
- int save_user;
-
- /* This is done because to allow SIGSEGV to be delivered inside a SEGV
- * handler. This can happen in copy_user, and if SEGV is disabled,
- * the process will die.
- * XXX Figure out why this is better than SA_NODEFER
- */
- if(sig == SIGSEGV)
- change_sig(SIGSEGV, 1);
-
- r = &TASK_REGS(get_current())->skas;
- save_user = r->is_user;
- r->is_user = 0;
- if ( sig == SIGFPE || sig == SIGSEGV ||
- sig == SIGBUS || sig == SIGILL ||
- sig == SIGTRAP ) {
- GET_FAULTINFO_FROM_SC(r->faultinfo, sc);
- }
-
- change_sig(SIGUSR1, 1);
-
- handler = sig_info[sig];
-
- /* unblock SIGALRM, SIGVTALRM, SIGIO if sig isn't IRQ signal */
- if (sig != SIGIO && sig != SIGWINCH &&
- sig != SIGVTALRM && sig != SIGALRM)
- unblock_signals();
-
- handler(sig, (union uml_pt_regs *) r);
-
- errno = save_errno;
- r->is_user = save_user;
-}
-
-extern int ptrace_faultinfo;
-
-void user_signal(int sig, union uml_pt_regs *regs, int pid)
-{
- void (*handler)(int, union uml_pt_regs *);
- int segv = ((sig == SIGFPE) || (sig == SIGSEGV) || (sig == SIGBUS) ||
- (sig == SIGILL) || (sig == SIGTRAP));
-
- if (segv)
- get_skas_faultinfo(pid, &regs->skas.faultinfo);
-
- handler = sig_info[sig];
- handler(sig, (union uml_pt_regs *) regs);
-
- unblock_signals();
-}