patch-2.1.19 linux/include/asm-sparc64/sigcontext.h

• Lines: 68
• Date: Mon Dec 30 12:00:03 1996
• Orig file: v2.1.18/linux/include/asm-sparc64/sigcontext.h
• Orig date: Thu Jan 1 02:00:00 1970

diff -u --recursive --new-file v2.1.18/linux/include/asm-sparc64/sigcontext.h linux/include/asm-sparc64/sigcontext.h
@@ -0,0 +1,67 @@
+/* $Id: sigcontext.h,v 1.1 1996/12/26 14:22:36 davem Exp $ */
+#ifndef _ASMsparc64_SIGCONTEXT_H
+#define _ASMsparc64_SIGCONTEXT_H
+
+#include <asm/ptrace.h>
+
+#define SUNOS_MAXWIN   31
+
+#ifndef __ASSEMBLY__
+
+/* SunOS system call sigstack() uses this arg. */
+struct sunos_sigstack {
+	unsigned int sig_sp;
+	int onstack_flag;
+};
+
+/* 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 */
+	/* XXX 32-bit ptrs pinhead... */
+	char *sigc_spbuf[SUNOS_MAXWIN];
+
+	/* Windows to restore after signal */
+	struct reg_window32 sigc_wbuf[SUNOS_MAXWIN];
+};
+
+typedef struct {
+	struct     pt_regs32 si_regs;
+	unsigned   int si_float_regs [64];
+	unsigned   int si_fsr;
+	unsigned   int si_fpqdepth;
+	struct {
+		unsigned int *insn_addr;
+		unsigned int insn;
+	} si_fpqueue [16];
+	int si_mask;
+} __siginfo32_t;
+
+typedef struct {
+	struct     pt_regs si_regs;
+	unsigned   long si_float_regs [64];
+	unsigned   long si_fsr;
+	unsigned   int si_fpqdepth;
+	struct {
+		unsigned int *insn_addr;
+		unsigned int insn;
+	} si_fpqueue [16];
+	int si_mask;
+} __siginfo_t;
+
+#endif /* !(__ASSEMBLY__) */
+
+#endif /* !(_ASMsparc64_SIGCONTEXT_H) */