linux 2.6.16.38 w/ vs2.0.3-rc1

[linux-2.6.git] / include / asm-mips / signal.h

diff --git a/include/asm-mips/signal.h b/include/asm-mips/signal.h
index 87a1dff..6fe903e 100644 (file)
--- a/include/asm-mips/signal.h
+++ b/include/asm-mips/signal.h
@@ -9,6 +9,7 @@
 #ifndef _ASM_SIGNAL_H
 #define _ASM_SIGNAL_H
 
+#include <linux/config.h>
 #include <linux/types.h>
 
 #define _NSIG          128
@@ -64,6 +65,7 @@ typedef unsigned long old_sigset_t;           /* at least 32 bits */
  * SA_FLAGS values:
  *
  * SA_ONSTACK indicates that a registered stack_t will be used.
+ * SA_INTERRUPT is a no-op, but left due to historical reasons. Use the
  * SA_RESTART flag to get restarting signals (which were the default long ago)
  * SA_NOCLDSTOP flag to turn off SIGCHLD when children stop.
  * SA_RESETHAND clears the handler when the signal is delivered.
@@ -83,6 +85,7 @@ typedef unsigned long old_sigset_t;           /* at least 32 bits */
 
 #define SA_NOMASK      SA_NODEFER
 #define SA_ONESHOT     SA_RESETHAND
+#define SA_INTERRUPT   0x20000000      /* dummy -- ignored */
 
 #define SA_RESTORER    0x04000000      /* Only for o32 */
 
@@ -97,6 +100,15 @@ typedef unsigned long old_sigset_t;         /* at least 32 bits */
 
 #ifdef __KERNEL__
 
+/*
+ * These values of sa_flags are used only by the kernel as part of the
+ * irq handling routines.
+ *
+ * SA_INTERRUPT is also used by the irq handling routines.
+ * SA_SHIRQ flag is for shared interrupt support on PCI and EISA.
+ */
+#define SA_SAMPLE_RANDOM       SA_RESTART
+
 #ifdef CONFIG_TRAD_SIGNALS
 #define sig_uses_siginfo(ka)   ((ka)->sa.sa_flags & SA_SIGINFO)
 #else
@@ -135,34 +147,16 @@ struct k_sigaction {
 
 /* IRIX compatible stack_t  */
 typedef struct sigaltstack {
-       void __user *ss_sp;
+       void *ss_sp;
        size_t ss_size;
        int ss_flags;
 } stack_t;
 
 #ifdef __KERNEL__
 #include <asm/sigcontext.h>
-#include <asm/siginfo.h>
 
 #define ptrace_signal_deliver(regs, cookie) do { } while (0)
 
-struct pt_regs;
-extern void do_signal(struct pt_regs *regs);
-extern void do_signal32(struct pt_regs *regs);
-
-extern int setup_frame(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set);
-extern int setup_rt_frame(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set, siginfo_t *info);
-
-extern int setup_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set);
-extern int setup_rt_frame_32(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set, siginfo_t *info);
-
-extern int setup_rt_frame_n32(struct k_sigaction * ka, struct pt_regs *regs,
-        int signr, sigset_t *set, siginfo_t *info);
-
 #endif /* __KERNEL__ */
 
 #endif /* _ASM_SIGNAL_H */