1 files changed, 62 insertions, 0 deletions

diff --git a/arch/sparc/include/asm/sigcontext_32.h b/arch/sparc/include/asm/sigcontext_32.h
new file mode 100644
index 000000000000..c5fb60dcbd75
--- /dev/null
+++ b/arch/sparc/include/asm/sigcontext_32.h
@@ -0,0 +1,62 @@
+#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. */
+struct sigcontext {
+        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 */
+        char *sigc_spbuf[__SUNOS_MAXWIN];
+
+        /* Windows to restore after signal */
+        struct {
+                unsigned long   locals[8];
+                unsigned long   ins[8];
+        } sigc_wbuf[__SUNOS_MAXWIN];
+};
+
+typedef struct {
+        struct {
+                unsigned long psr;
+                unsigned long pc;
+                unsigned long npc;
+                unsigned long y;
+                unsigned long u_regs[16]; /* globals and ins */
+        }               si_regs;
+        int             si_mask;
+} __siginfo_t;
+
+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 /* !(__ASSEMBLY__) */
+
+#endif /* (__KERNEL__) */
+
+#endif /* !(__SPARC_SIGCONTEXT_H) */