1 files changed, 95 insertions, 7 deletions

diff --git a/arch/sparc/include/asm/sigcontext.h b/arch/sparc/include/asm/sigcontext.h
index e92de7e286b5..a1607d180354 100644
--- a/arch/sparc/include/asm/sigcontext.h
+++ b/arch/sparc/include/asm/sigcontext.h
@@ -1,8 +1,96 @@
-#ifndef ___ASM_SPARC_SIGCONTEXT_H
-#define ___ASM_SPARC_SIGCONTEXT_H
-#if defined(__sparc__) && defined(__arch64__)
-#include <asm/sigcontext_64.h>
+#ifndef __SPARC_SIGCONTEXT_H
+#define __SPARC_SIGCONTEXT_H
+
+#ifdef __KERNEL__
+#include <asm/ptrace.h>
+
+#ifndef __ASSEMBLY__
+
+#define __SUNOS_MAXWIN   31
+
+/* This is what SunOS does, so shall I unless we use new 32bit signals or rt signals. */
+struct sigcontext32 {
+        int sigc_onstack;      /* state to restore */
+        int sigc_mask;         /* sigmask to restore */
+        int sigc_sp;           /* stack pointer */
+        int sigc_pc;           /* program counter */
+        int sigc_npc;          /* next program counter */
+        int sigc_psr;          /* for condition codes etc */
+        int sigc_g1;           /* User uses these two registers */
+        int sigc_o0;           /* within the trampoline code. */
+
+        /* Now comes information regarding the users window set
+         * at the time of the signal.
+         */
+        int sigc_oswins;       /* outstanding windows */
+
+        /* stack ptrs for each regwin buf */
+        unsigned sigc_spbuf[__SUNOS_MAXWIN];
+
+        /* Windows to restore after signal */
+        struct reg_window32 sigc_wbuf[__SUNOS_MAXWIN];
+};
+
+
+/* This is what we use for 32bit new non-rt signals. */
+
+typedef struct {
+        struct {
+                unsigned int psr;
+                unsigned int pc;
+                unsigned int npc;
+                unsigned int y;
+                unsigned int u_regs[16]; /* globals and ins */
+        }                       si_regs;
+        int                     si_mask;
+} __siginfo32_t;
+
+#ifdef CONFIG_SPARC64
+typedef struct {
+        unsigned   int si_float_regs [64];
+        unsigned   long si_fsr;
+        unsigned   long si_gsr;
+        unsigned   long si_fprs;
+} __siginfo_fpu_t;
+
+/* This is what SunOS doesn't, so we have to write this alone
+   and do it properly. */
+struct sigcontext {
+        /* The size of this array has to match SI_MAX_SIZE from siginfo.h */
+        char                    sigc_info[128];
+        struct {
+                unsigned long   u_regs[16]; /* globals and ins */
+                unsigned long   tstate;
+                unsigned long   tpc;
+                unsigned long   tnpc;
+                unsigned int    y;
+                unsigned int    fprs;
+        }                       sigc_regs;
+        __siginfo_fpu_t *       sigc_fpu_save;
+        struct {
+                void    *       ss_sp;
+                int             ss_flags;
+                unsigned long   ss_size;
+        }                       sigc_stack;
+        unsigned long           sigc_mask;
+};
+
 #else
-#include <asm/sigcontext_32.h>
-#endif
-#endif
+
+typedef struct {
+        unsigned long si_float_regs [32];
+        unsigned long si_fsr;
+        unsigned long si_fpqdepth;
+        struct {
+                unsigned long *insn_addr;
+                unsigned long insn;
+        } si_fpqueue [16];
+} __siginfo_fpu_t;
+#endif /* (CONFIG_SPARC64) */
+
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* (__KERNEL__) */
+
+#endif /* !(__SPARC_SIGCONTEXT_H) */