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Support the MIPS32 / MIPS64 DSP ASE.

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Signed-off-by: Ralf Baechle <ralf@linux-mips.org>
This commit is contained in:
Ralf Baechle
2005-05-31 11:49:19 +00:00
parent 10f650db1b
commit e50c0a8fa6
34 changed files with 876 additions and 139 deletions
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29
include/asm-mips/signal.h
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@@ -98,12 +98,39 @@ typedef unsigned long old_sigset_t; /* at least 32 bits */
#define MINSIGSTKSZ 2048
#define SIGSTKSZ 8192
#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
#define sig_uses_siginfo(ka) (1)
#endif
#endif /* __KERNEL__ */
#define SIG_BLOCK 1 /* for blocking signals */
#define SIG_UNBLOCK 2 /* for unblocking signals */
#define SIG_SETMASK 3 /* for setting the signal mask */
#define SIG_SETMASK32 256 /* Goodie from SGI for BSD compatibility:
set only the low 32 bit of the sigset. */
#include <asm-generic/signal.h>
/* Type of a signal handler. */
typedef void __signalfn_t(int);
typedef __signalfn_t __user *__sighandler_t;
/* Fake signal functions */
#define SIG_DFL ((__sighandler_t)0) /* default signal handling */
#define SIG_IGN ((__sighandler_t)1) /* ignore signal */
#define SIG_ERR ((__sighandler_t)-1) /* error return from signal */
struct sigaction {
unsigned int sa_flags;