20 files changed, 1348 insertions, 0 deletions
diff --git a/lib/libc/sparc64/sys/Makefile.inc b/lib/libc/sparc64/sys/Makefile.inc
new file mode 100644
index 0000000..43e4edb
--- /dev/null
+++ b/lib/libc/sparc64/sys/Makefile.inc
@@ -0,0 +1,26 @@
+# $FreeBSD$
+
+SRCS+=	__sparc_sigtramp_setup.c \
+	__sparc_utrap.c \
+	__sparc_utrap_align.c \
+	__sparc_utrap_emul.c \
+	__sparc_utrap_fp_disabled.S \
+	__sparc_utrap_gen.S \
+	__sparc_utrap_install.c \
+	__sparc_utrap_setup.c \
+	sigcode.S
+
+CFLAGS+= -I${.CURDIR}/sparc64/fpu
+.if ${MACHINE} == "sun4v"
+CFLAGS+= -DSUN4V
+.endif
+
+MDASM+=	brk.S cerror.S exect.S pipe.S ptrace.S sbrk.S setlogin.S sigaction.S
+
+# Don't generate default code for these syscalls:
+NOASM=	break.o exit.o getlogin.o openbsd_poll.o sstk.o yield.o
+
+PSEUDO=	_getlogin.o _exit.o
+.if !defined(WITHOUT_SYSCALL_COMPAT)
+PSEUDO+= _pread.o _pwrite.o _lseek.o _mmap.o _ftruncate.o _truncate.o
+.endif
diff --git a/lib/libc/sparc64/sys/__sparc_sigtramp_setup.c b/lib/libc/sparc64/sys/__sparc_sigtramp_setup.c
new file mode 100644
index 0000000..4475c6d
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_sigtramp_setup.c
@@ -0,0 +1,46 @@
+/*-
+ * Copyright (c) 2002 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+
+#include <machine/utrap.h>
+#include <machine/sysarch.h>
+
+#include <stdlib.h>
+
+extern char __sigtramp[];
+
+static const struct sparc_sigtramp_install_args sia = { __sigtramp, NULL };
+
+void
+__sparc_sigtramp_setup(void)
+{
+
+	sysarch(SPARC_SIGTRAMP_INSTALL, (void *)&sia);
+}
diff --git a/lib/libc/sparc64/sys/__sparc_utrap.c b/lib/libc/sparc64/sys/__sparc_utrap.c
new file mode 100644
index 0000000..7a5dafa
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_utrap.c
@@ -0,0 +1,141 @@
+/*-
+ * Copyright (c) 2001 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+
+#include <machine/utrap.h>
+#include <machine/sysarch.h>
+
+#include <errno.h>
+#include <signal.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#include "fpu_extern.h"
+#include "__sparc_utrap_private.h"
+
+extern ssize_t __sys_write(int, const void *, size_t);
+extern int __sys_kill(pid_t, int);
+extern pid_t __sys_getpid(void);
+
+static const char *utrap_msg[] = {
+	"reserved",
+	"instruction access exception",
+	"instruction access error",
+	"instruction access protection",
+	"illtrap instruction",
+	"illegal instruction",
+	"privileged opcode",
+	"floating point disabled",
+	"floating point exception ieee 754",
+	"floating point exception other",
+	"tag overflow",
+	"division by zero",
+	"data access exception",
+	"data access error",
+	"data access protection",
+	"memory address not aligned",
+	"privileged action",
+	"async data error",
+	"trap instruction 16",
+	"trap instruction 17",
+	"trap instruction 18",
+	"trap instruction 19",
+	"trap instruction 20",
+	"trap instruction 21",
+	"trap instruction 22",
+	"trap instruction 23",
+	"trap instruction 24",
+	"trap instruction 25",
+	"trap instruction 26",
+	"trap instruction 27",
+	"trap instruction 28",
+	"trap instruction 29",
+	"trap instruction 30",
+	"trap instruction 31",
+};
+
+void
+__sparc_utrap(struct utrapframe *uf)
+{
+	int sig;
+
+	switch (uf->uf_type) {
+	case UT_FP_EXCEPTION_IEEE_754:
+	case UT_FP_EXCEPTION_OTHER:
+		sig = __fpu_exception(uf);
+		break;
+	case UT_ILLEGAL_INSTRUCTION:
+		sig = __emul_insn(uf);
+		break;
+	case UT_MEM_ADDRESS_NOT_ALIGNED:
+		sig = __unaligned_fixup(uf);
+		break;
+	default:
+		break;
+	}
+	if (sig) {
+		__utrap_write("__sparc_utrap: fatal ");
+		__utrap_write(utrap_msg[uf->uf_type]);
+		__utrap_write("\n");
+		__utrap_kill_self(sig);
+	}
+	UF_DONE(uf);
+}
+
+void
+__utrap_write(const char *str)
+{
+	int berrno;
+
+	berrno = errno;
+	__sys_write(STDERR_FILENO, str, strlen(str));
+	errno = berrno;
+}
+
+void
+__utrap_kill_self(int sig)
+{
+	int berrno;
+
+	berrno = errno;
+	__sys_kill(__sys_getpid(), sig);
+	errno = berrno;
+}
+
+void
+__utrap_panic(const char *msg)
+{
+
+	__utrap_write(msg);
+	__utrap_write("\n");
+	__utrap_kill_self(SIGKILL);
+}
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_align.c b/lib/libc/sparc64/sys/__sparc_utrap_align.c
new file mode 100644
index 0000000..9b59826
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_utrap_align.c
@@ -0,0 +1,117 @@
+/*-
+ * Copyright (c) 2002 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <machine/cpufunc.h>
+#include <machine/instr.h>
+
+#include <signal.h>
+
+#include "__sparc_utrap_private.h"
+
+static u_long
+__unaligned_load(u_char *p, int size)
+{
+	u_long val;
+	int i;
+
+	val = 0;
+	for (i = 0; i < size; i++)
+		val = (val << 8) | p[i];
+	return (val);
+}
+
+static void
+__unaligned_store(u_char *p, u_long val, int size)
+{
+	int i;
+
+	for (i = 0; i < size; i++)
+		p[i] = val >> ((size - i - 1) * 8);
+}
+
+int
+__unaligned_fixup(struct utrapframe *uf)
+{
+	u_char *addr;
+	u_long val;
+	u_int insn;
+	int sig;
+
+	sig = 0;
+	addr = (u_char *)uf->uf_sfar;
+	insn = *(u_int *)uf->uf_pc;
+	flushw();
+	switch (IF_OP(insn)) {
+	case IOP_LDST:
+		switch (IF_F3_OP3(insn)) {
+		case INS3_LDUH:
+			val = __unaligned_load(addr, 2);
+			__emul_store_reg(uf, IF_F3_RD(insn), val);
+			break;
+		case INS3_LDUW:
+			val = __unaligned_load(addr, 4);
+			__emul_store_reg(uf, IF_F3_RD(insn), val);
+			break;
+		case INS3_LDX:
+			val = __unaligned_load(addr, 8);
+			__emul_store_reg(uf, IF_F3_RD(insn), val);
+			break;
+		case INS3_LDSH:
+			val = __unaligned_load(addr, 2);
+			__emul_store_reg(uf, IF_F3_RD(insn),
+			    IF_SEXT(val, 16));
+			break;
+		case INS3_LDSW:
+			val = __unaligned_load(addr, 4);
+			__emul_store_reg(uf, IF_F3_RD(insn),
+			    IF_SEXT(val, 32));
+			break;
+		case INS3_STH:
+			val = __emul_fetch_reg(uf, IF_F3_RD(insn));
+			__unaligned_store(addr, val, 2);
+			break;
+		case INS3_STW:
+			val = __emul_fetch_reg(uf, IF_F3_RD(insn));
+			__unaligned_store(addr, val, 4);
+			break;
+		case INS3_STX:
+			val = __emul_fetch_reg(uf, IF_F3_RD(insn));
+			__unaligned_store(addr, val, 8);
+			break;
+		default:
+			sig = SIGILL;
+			break;
+		}
+		break;
+	default:
+		sig = SIGILL;
+		break;
+	}
+	return (sig);
+}
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_emul.c b/lib/libc/sparc64/sys/__sparc_utrap_emul.c
new file mode 100644
index 0000000..6c6dd1b
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_utrap_emul.c
@@ -0,0 +1,155 @@
+/*-
+ * Copyright (c) 2001 by Thomas Moestl <tmm@FreeBSD.org>.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
+ * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
+ * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
+ * IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT,
+ * INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES
+ * (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR
+ * SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER
+ * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
+ * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE
+ * USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+#include <machine/cpufunc.h>
+#include <machine/frame.h>
+#include <machine/instr.h>
+
+#include <signal.h>
+
+#include "__sparc_utrap_private.h"
+#include "fpu_reg.h"
+
+int
+__emul_insn(struct utrapframe *uf)
+{
+	u_long reg, res;
+	u_long *addr;
+	u_int insn;
+	int sig;
+	int rd;
+	int i;
+
+	sig = 0;
+	insn = *(u_int *)uf->uf_pc;
+	flushw();
+	switch (IF_OP(insn)) {
+	case IOP_MISC:
+		switch (IF_F3_OP3(insn)) {
+		case INS2_POPC:
+			if (IF_F3_RS1(insn) != 0) {
+				sig = SIGILL;
+				break;
+			}
+			reg = __emul_f3_op2(uf, insn);
+			for (i = 0; i < 64; i++)
+				res += (reg >> i) & 1;
+			__emul_store_reg(uf, IF_F3_RD(insn), res);
+			break;
+		default:
+			sig = SIGILL;
+			break;
+		}
+		break;
+	case IOP_LDST:
+		switch (IF_F3_OP3(insn)) {
+		case INS3_LDQF:
+			rd = INSFPdq_RN(IF_F3_RD(insn));
+			addr = (u_long *)__emul_f3_memop_addr(uf, insn);
+			__fpu_setreg64(rd, addr[0]);
+			__fpu_setreg64(rd + 2, addr[1]);
+			break;
+		case INS3_STQF:
+			rd = INSFPdq_RN(IF_F3_RD(insn));
+			addr = (u_long *)__emul_f3_memop_addr(uf, insn);
+			addr[0] = __fpu_getreg64(rd);
+			addr[1] = __fpu_getreg64(rd + 2);
+			break;
+		default:
+			sig = SIGILL;
+			break;
+		}
+		break;
+	default:
+		sig = SIGILL;
+		break;
+	}
+	return (sig);
+}
+
+u_long
+__emul_fetch_reg(struct utrapframe *uf, int reg)
+{
+	struct frame *frm;
+
+	if (reg == IREG_G0)
+		return (0);
+	else if (reg < IREG_O0)	/* global */
+		return (uf->uf_global[reg]);
+	else if (reg < IREG_L0)	/* out */
+		return (uf->uf_out[reg - IREG_O0]);
+	else {			/* local, in */
+		/*
+		 * The in registers are immediately after the locals in
+		 * the frame.
+		 */
+		frm = (struct frame *)(uf->uf_out[6] + SPOFF);
+		return (frm->fr_local[reg - IREG_L0]);
+	}
+}
+
+void
+__emul_store_reg(struct utrapframe *uf, int reg, u_long val)
+{
+	struct frame *frm;
+
+	if (reg == IREG_G0)
+		return;
+	if (reg < IREG_O0)	/* global */
+		uf->uf_global[reg] = val;
+	else if (reg < IREG_L0)	/* out */
+		uf->uf_out[reg - IREG_O0] = val;
+	else {
+		/*
+		 * The in registers are immediately after the locals in
+		 * the frame.
+		 */
+		frm = (struct frame *)(uf->uf_out[6] + SPOFF);
+		frm->fr_local[reg - IREG_L0] = val;
+	}
+}
+
+u_long
+__emul_f3_op2(struct utrapframe *uf, u_int insn)
+{
+
+	if (IF_F3_I(insn) != 0)
+		return (IF_SIMM(insn, 13));
+	else
+		return (__emul_fetch_reg(uf, IF_F3_RS2(insn)));
+}
+
+u_long
+__emul_f3_memop_addr(struct utrapframe *uf, u_int insn)
+{
+	u_long addr;
+
+	addr = __emul_f3_op2(uf, insn) + __emul_fetch_reg(uf, IF_F3_RS1(insn));
+	return (addr);
+}
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_fp_disabled.S b/lib/libc/sparc64/sys/__sparc_utrap_fp_disabled.S
new file mode 100644
index 0000000..502f81a
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_utrap_fp_disabled.S
@@ -0,0 +1,36 @@
+/*-
+ * Copyright (c) 2001 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include <machine/utrap.h>
+
+ENTRY(__sparc_utrap_fp_disabled)
+	ta	%xcc, ST_FP_RESTORE
+	jmpl	%l6, %g0
+	 return	%l7
+END(__sparc_utrap_fp_disabled)
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_gen.S b/lib/libc/sparc64/sys/__sparc_utrap_gen.S
new file mode 100644
index 0000000..4fb128d
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_utrap_gen.S
@@ -0,0 +1,111 @@
+/*-
+ * Copyright (c) 2001 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+	.register	%g2, #ignore
+	.register	%g3, #ignore
+	.register	%g6, #ignore
+	.register	%g7, #ignore
+
+#include <machine/tstate.h>
+#include <machine/utrap.h>
+
+#include "assym.s"
+
+ENTRY(__sparc_utrap_gen)
+#ifdef SUN4V
+	save
+	ta	%xcc, ST_FPEMU_CONTEXT
+#endif	
+	sub	%sp, UF_SIZEOF, %sp
+
+	stx	%o0, [%sp + SPOFF + CCFSZ + UF_TYPE]
+	stx	%o3, [%sp + SPOFF + CCFSZ + UF_TAR]
+	stx	%o4, [%sp + SPOFF + CCFSZ + UF_SFAR]
+	stx	%o5, [%sp + SPOFF + CCFSZ + UF_SFSR]
+
+	stx	%l4, [%sp + SPOFF + CCFSZ + UF_FSR]
+	stx	%l5, [%sp + SPOFF + CCFSZ + UF_STATE]
+	stx	%l6, [%sp + SPOFF + CCFSZ + UF_PC]
+	stx	%l7, [%sp + SPOFF + CCFSZ + UF_NPC]
+
+	stx	%g1, [%sp + SPOFF + CCFSZ + UF_G1]
+	stx	%g2, [%sp + SPOFF + CCFSZ + UF_G2]
+	stx	%g3, [%sp + SPOFF + CCFSZ + UF_G3]
+	stx	%g4, [%sp + SPOFF + CCFSZ + UF_G4]
+	stx	%g5, [%sp + SPOFF + CCFSZ + UF_G5]
+	stx	%g6, [%sp + SPOFF + CCFSZ + UF_G6]
+	stx	%g7, [%sp + SPOFF + CCFSZ + UF_G7]
+
+	stx	%i0, [%sp + SPOFF + CCFSZ + UF_O0]
+	stx	%i1, [%sp + SPOFF + CCFSZ + UF_O1]
+	stx	%i2, [%sp + SPOFF + CCFSZ + UF_O2]
+	stx	%i3, [%sp + SPOFF + CCFSZ + UF_O3]
+	stx	%i4, [%sp + SPOFF + CCFSZ + UF_O4]
+	stx	%i5, [%sp + SPOFF + CCFSZ + UF_O5]
+	stx	%i6, [%sp + SPOFF + CCFSZ + UF_O6]
+	stx	%i7, [%sp + SPOFF + CCFSZ + UF_O7]
+
+	rd	%y, %l6
+
+	call	__sparc_utrap
+	 add	%sp, SPOFF + CCFSZ, %o0
+
+	wr	%l6, 0, %y	
+
+	ldx	[%sp + SPOFF + CCFSZ + UF_G1], %g1
+	ldx	[%sp + SPOFF + CCFSZ + UF_G2], %g2
+	ldx	[%sp + SPOFF + CCFSZ + UF_G3], %g3
+	ldx	[%sp + SPOFF + CCFSZ + UF_G4], %g4
+	ldx	[%sp + SPOFF + CCFSZ + UF_G5], %g5
+	ldx	[%sp + SPOFF + CCFSZ + UF_G6], %g6
+	ldx	[%sp + SPOFF + CCFSZ + UF_G7], %g7
+
+	ldx	[%sp + SPOFF + CCFSZ + UF_O0], %i0
+	ldx	[%sp + SPOFF + CCFSZ + UF_O1], %i1
+	ldx	[%sp + SPOFF + CCFSZ + UF_O2], %i2
+	ldx	[%sp + SPOFF + CCFSZ + UF_O3], %i3
+	ldx	[%sp + SPOFF + CCFSZ + UF_O4], %i4
+	ldx	[%sp + SPOFF + CCFSZ + UF_O5], %i5
+	ldx	[%sp + SPOFF + CCFSZ + UF_O6], %i6
+	ldx	[%sp + SPOFF + CCFSZ + UF_O7], %i7
+
+	ldx	[%sp + SPOFF + CCFSZ + UF_STATE], %l5
+	! Restore %asi and %ccr from the passed tstate
+	srlx	%l5, TSTATE_CCR_SHIFT, %l4
+	and	%l4, CCR_MASK, %l4
+	wr	%l4, 0, %ccr
+	srlx	%l5, TSTATE_ASI_SHIFT, %l4
+	and	%l4, ASI_MASK, %l4
+	wr	%l4, 0, %asi
+	ldx	[%sp + SPOFF + CCFSZ + UF_PC], %l6
+	ldx	[%sp + SPOFF + CCFSZ + UF_NPC], %l7
+
+	jmpl	%l6, %g0
+	 return	%l7
+END(__sparc_utrap_gen)
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_install.c b/lib/libc/sparc64/sys/__sparc_utrap_install.c
new file mode 100644
index 0000000..7b1a5e7
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_utrap_install.c
@@ -0,0 +1,49 @@
+/*-
+ * Copyright (c) 2001 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <machine/utrap.h>
+#include <machine/sysarch.h>
+
+int
+__sparc_utrap_install(utrap_entry_t type, utrap_handler_t new_precise,
+    utrap_handler_t new_deferred, utrap_handler_t *old_precise,
+    utrap_handler_t *old_deferred)
+{
+	struct sparc_utrap_install_args uia;
+	struct sparc_utrap_args ua[1];
+
+	ua[0].type = type;
+	ua[0].new_precise = new_precise;
+	ua[0].new_deferred = new_deferred;
+	ua[0].old_precise = old_precise;
+	ua[0].old_deferred = old_deferred;
+	uia.num = 1;
+	uia.handlers = ua;
+	return (sysarch(SPARC_UTRAP_INSTALL, &uia));
+}
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_private.h b/lib/libc/sparc64/sys/__sparc_utrap_private.h
new file mode 100644
index 0000000..8b9ae9e
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_utrap_private.h
@@ -0,0 +1,66 @@
+/*-
+ * Copyright (c) 2001 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * $FreeBSD$
+ */
+
+#ifndef	___SPARC_UTRAP_PRIVATE_H_
+#define	___SPARC_UTRAP_PRIVATE_H_
+
+#define	UF_DONE(uf) do {						\
+	uf->uf_pc = uf->uf_npc;						\
+	uf->uf_npc = uf->uf_pc + 4;					\
+} while (0)
+
+struct utrapframe {
+	u_long	uf_global[8];
+	u_long	uf_out[8];
+	u_long	uf_pc;
+	u_long	uf_npc;
+	u_long	uf_sfar;
+	u_long	uf_sfsr;
+	u_long	uf_tar;
+	u_long	uf_type;
+	u_long	uf_state;
+	u_long	uf_fsr;
+};
+
+extern char __sparc_utrap_fp_disabled[];
+extern char __sparc_utrap_gen[];
+
+int __emul_insn(struct utrapframe *uf);
+u_long __emul_fetch_reg(struct utrapframe *uf, int reg);
+void __emul_store_reg(struct utrapframe *uf, int reg, u_long val);
+u_long __emul_f3_op2(struct utrapframe *uf, u_int insn);
+u_long __emul_f3_memop_addr(struct utrapframe *uf, u_int insn);
+int __unaligned_fixup(struct utrapframe *uf);
+
+void __sparc_utrap(struct utrapframe *);
+
+void __utrap_write(const char *);
+void __utrap_kill_self(int);
+void __utrap_panic(const char *);
+
+#endif
diff --git a/lib/libc/sparc64/sys/__sparc_utrap_setup.c b/lib/libc/sparc64/sys/__sparc_utrap_setup.c
new file mode 100644
index 0000000..f4a624b
--- /dev/null
+++ b/lib/libc/sparc64/sys/__sparc_utrap_setup.c
@@ -0,0 +1,58 @@
+/*-
+ * Copyright (c) 2001 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <sys/cdefs.h>
+__FBSDID("$FreeBSD$");
+
+#include <sys/types.h>
+
+#include <machine/utrap.h>
+#include <machine/sysarch.h>
+
+#include <stdlib.h>
+
+#include "__sparc_utrap_private.h"
+
+static const struct sparc_utrap_args ua[] = {
+	{ UT_FP_DISABLED, __sparc_utrap_fp_disabled, NULL, NULL, NULL },
+	{ UT_FP_EXCEPTION_IEEE_754, __sparc_utrap_gen, NULL, NULL, NULL },
+	{ UT_FP_EXCEPTION_OTHER, __sparc_utrap_gen, NULL, NULL, NULL },
+	{ UT_ILLEGAL_INSTRUCTION, __sparc_utrap_gen, NULL, NULL, NULL },
+	{ UT_MEM_ADDRESS_NOT_ALIGNED, __sparc_utrap_gen, NULL, NULL, NULL },
+};
+
+static const struct sparc_utrap_install_args uia[] = {
+	{ sizeof (ua) / sizeof (*ua), ua }
+};
+
+void __sparc_utrap_setup(void) __attribute__((constructor));
+
+void
+__sparc_utrap_setup(void)
+{
+
+	sysarch(SPARC_UTRAP_INSTALL, &uia);
+}
diff --git a/lib/libc/sparc64/sys/assym.s b/lib/libc/sparc64/sys/assym.s
new file mode 100644
index 0000000..2e799f6
--- /dev/null
+++ b/lib/libc/sparc64/sys/assym.s
@@ -0,0 +1,39 @@
+/*
+ * Offsets into structures used from asm.  Must be kept in sync with
+ * appropriate headers.
+ *
+ * $FreeBSD$
+ */
+
+#define	FPRS_FEF	0x4
+
+#define	CCR_MASK	0xff
+#define	ASI_MASK	0xff
+
+#define	UF_G0		0x0
+#define	UF_G1		0x8
+#define	UF_G2		0x10
+#define	UF_G3		0x18
+#define	UF_G4		0x20
+#define	UF_G5		0x28
+#define	UF_G6		0x30
+#define	UF_G7		0x38
+#define	UF_O0		0x40
+#define	UF_O1		0x48
+#define	UF_O2		0x50
+#define	UF_O3		0x58
+#define	UF_O4		0x60
+#define	UF_O5		0x68
+#define	UF_O6		0x70
+#define	UF_O7		0x78
+#define	UF_PC		0x80
+#define	UF_NPC		0x88
+#define	UF_SFAR		0x90
+#define	UF_SFSR		0x98
+#define	UF_TAR		0xa0
+#define	UF_TYPE		0xa8
+#define	UF_STATE	0xb0
+#define	UF_FSR		0xb8
+#define	UF_SIZEOF	0xc0
+
+#define	SF_UC		0x0
diff --git a/lib/libc/sparc64/sys/brk.S b/lib/libc/sparc64/sys/brk.S
new file mode 100644
index 0000000..0167c4e
--- /dev/null
+++ b/lib/libc/sparc64/sys/brk.S
@@ -0,0 +1,65 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Header: brk.s,v 1.3 92/06/25 12:56:05 mccanne Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)brk.s	8.1 (Berkeley) 6/4/93"
+#if 0
+	RCSID("$NetBSD: brk.S,v 1.9 2000/07/25 20:15:40 mycroft Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+	.globl	HIDENAME(curbrk)
+	.globl	HIDENAME(minbrk)
+
+_SYSENTRY(brk)
+	PIC_PROLOGUE(%o3, %o2)
+	SET(HIDENAME(minbrk), %o2, %o3)
+	ldx	[%o3], %o4
+	cmp	%o4, %o0
+	movg	%xcc, %o4, %o0
+	mov	%o0, %o4
+	mov	SYS_break, %g1
+	ta	%xcc, ST_SYSCALL
+	bcc,a,pt %xcc, 1f
+	 nop
+	ERROR()
+1:	SET(HIDENAME(curbrk), %o2, %o3)
+	retl
+	 stx	%o4, [%o3]
+_SYSEND(brk)
diff --git a/lib/libc/sparc64/sys/cerror.S b/lib/libc/sparc64/sys/cerror.S
new file mode 100644
index 0000000..9f903ea
--- /dev/null
+++ b/lib/libc/sparc64/sys/cerror.S
@@ -0,0 +1,59 @@
+/*-
+ * Copyright (c) 1990 The Regents of the University of California.
+ * All rights reserved.
+ *
+ * This code is derived from software contributed to Berkeley by
+ * William Jolitz.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	from: FreeBSD: src/lib/libc/i386/sys/cerror.S,v 1.11 2001/08/13
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+	.text
+	.align	16
+	.globl	HIDENAME(cerror)
+	.type	HIDENAME(cerror),@function
+
+	/*
+	 * The __error() function is thread aware. For non-threaded
+	 * programs and the initial threaded in threaded programs,
+	 * it returns a pointer to the global errno variable.
+	 */
+	.globl	CNAME(__error)
+HIDENAME(cerror):
+	save	%sp, -CCFSZ, %sp
+	call	CNAME(__error)
+	 nop
+	stw	%i0, [%o0]
+	mov	-1, %i0
+	ret
+	 restore %g0, -1, %o1
+END(HIDENAME(cerror))
diff --git a/lib/libc/sparc64/sys/exect.S b/lib/libc/sparc64/sys/exect.S
new file mode 100644
index 0000000..f6af223
--- /dev/null
+++ b/lib/libc/sparc64/sys/exect.S
@@ -0,0 +1,51 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Header: exect.s,v 1.1 91/07/06 13:05:57 torek Exp
+ */
+
+#if defined(LIBC_SCCS) && !defined(lint)
+	.asciz "@(#)exect.s	8.1 (Berkeley) 6/4/93"
+#if 0
+	RCSID("$NetBSD: exect.S,v 1.1 1998/09/11 04:56:34 eeh Exp $")
+#endif
+#endif /* LIBC_SCCS and not lint */
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+_SYSENTRY(exect)
+	mov	SYS_execve, %g1
+	ta	%xcc, ST_SYSCALL
+	ERROR()
+_SYSEND(exect)
diff --git a/lib/libc/sparc64/sys/pipe.S b/lib/libc/sparc64/sys/pipe.S
new file mode 100644
index 0000000..8940544
--- /dev/null
+++ b/lib/libc/sparc64/sys/pipe.S
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Header: pipe.s,v 1.1 91/07/06 13:05:58 torek Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)pipe.s	8.1 (Berkeley) 6/4/93"
+#if 0
+	RCSID("$NetBSD: pipe.S,v 1.3 2000/09/28 08:38:55 kleink Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+_SYSENTRY(pipe)
+	mov	%o0, %o2
+	mov	SYS_pipe, %g1
+	ta	%xcc, ST_SYSCALL
+	bcc,a,pt %xcc, 1f
+	 stw	%o0, [%o2]
+	ERROR()
+1:	stw	%o1, [%o2 + 4]
+	retl
+	 clr	%o0
+_SYSEND(pipe)
diff --git a/lib/libc/sparc64/sys/ptrace.S b/lib/libc/sparc64/sys/ptrace.S
new file mode 100644
index 0000000..eb415cd
--- /dev/null
+++ b/lib/libc/sparc64/sys/ptrace.S
@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ *	from: Header: ptrace.s,v 1.2 91/12/20 01:59:00 leres Exp
+ *	from: NetBSD: ptrace.S,v 1.4 2000/07/24 00:11:10 mycroft Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)ptrace.s	8.1 (Berkeley) 6/4/93"
+#if 0
+	RCSID("$NetBSD: ptrace.S,v 1.4 2000/07/24 00:11:10 mycroft Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+_SYSENTRY(ptrace)
+	save	%sp, -CCFSZ, %sp
+	call	CNAME(__error)
+	 nop
+	stw	%g0, [%o0]
+	restore
+	_SYSCALL(ptrace)
+	retl
+	 nop
+_SYSEND(ptrace)
diff --git a/lib/libc/sparc64/sys/sbrk.S b/lib/libc/sparc64/sys/sbrk.S
new file mode 100644
index 0000000..c8c6e97
--- /dev/null
+++ b/lib/libc/sparc64/sys/sbrk.S
@@ -0,0 +1,71 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Header: brk.s,v 1.3 92/06/25 12:56:05 mccanne Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)sbrk.s	8.1 (Berkeley) 6/4/93"
+#if 0
+	RCSID("$NetBSD: sbrk.S,v 1.7 2000/07/25 15:14:46 mycroft Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+	.data
+	.globl	HIDENAME(curbrk)
+	.globl	HIDENAME(minbrk)
+	.type	HIDENAME(curbrk),@object
+	.type	HIDENAME(minbrk),@object
+	.align	8
+HIDENAME(curbrk):
+	.xword	CNAME(_end)
+HIDENAME(minbrk):
+	.xword	CNAME(_end)
+
+_SYSENTRY(sbrk)
+	PIC_PROLOGUE(%o3, %o2)
+	SET(HIDENAME(curbrk), %o2, %o3)
+	ldx	[%o3], %o4
+	add	%o4, %o0, %o5
+	mov	%o5, %o0
+	mov	SYS_break, %g1
+	ta	%xcc, ST_SYSCALL
+	bcc,a,pt %xcc, 1f
+	 mov	%o4, %o0
+	ERROR()
+1:	retl
+	 stx	%o5, [%o3]
+_SYSEND(sbrk)
diff --git a/lib/libc/sparc64/sys/setlogin.S b/lib/libc/sparc64/sys/setlogin.S
new file mode 100644
index 0000000..d7595cf
--- /dev/null
+++ b/lib/libc/sparc64/sys/setlogin.S
@@ -0,0 +1,55 @@
+/*
+ * Copyright (c) 1992, 1993
+ *	The Regents of the University of California.  All rights reserved.
+ *
+ * This software was developed by the Computer Systems Engineering group
+ * at Lawrence Berkeley Laboratory under DARPA contract BG 91-66 and
+ * contributed to Berkeley.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ * 4. Neither the name of the University nor the names of its contributors
+ *    may be used to endorse or promote products derived from this software
+ *    without specific prior written permission.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ *
+ * from: Header: setlogin.s,v 1.1 91/07/06 13:06:00 torek Exp
+ */
+
+#if defined(SYSLIBC_SCCS) && !defined(lint)
+	.asciz "@(#)setlogin.s	8.1 (Berkeley) 6/4/93"
+#if 0
+	RCSID("$NetBSD: setlogin.S,v 1.3 2000/07/21 03:14:15 eeh Exp $")
+#endif
+#endif /* SYSLIBC_SCCS and not lint */
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+	.globl	CNAME(_logname_valid)	/* in _getlogin() */
+
+_SYSENTRY(setlogin)
+	_SYSCALL(setlogin)
+	PIC_PROLOGUE(%o3, %o2)
+	SET(CNAME(_logname_valid), %o2, %o3)
+	retl
+	 stw	%g0, [%o3]
+_SYSEND(setlogin)
diff --git a/lib/libc/sparc64/sys/sigaction.S b/lib/libc/sparc64/sys/sigaction.S
new file mode 100644
index 0000000..7d32f97
--- /dev/null
+++ b/lib/libc/sparc64/sys/sigaction.S
@@ -0,0 +1,49 @@
+/*-
+ * Copyright (c) 2002 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "SYS.h"
+
+_SYSENTRY(sigaction)
+	PIC_PROLOGUE(%o3, %o4)
+	SET(sigcode_installed, %o4, %o3)
+	lduw	[%o3], %o4
+	brnz,a,pt %o4, 1f
+	 nop
+	save	%sp, -CCFSZ, %sp
+	call	__sparc_sigtramp_setup
+	 nop
+	restore
+	mov	1, %o4
+	stw	%o4, [%o3]
+1:	_SYSCALL(sigaction)
+	retl
+	 nop
+_SYSEND(sigaction)
+
+	.comm	sigcode_installed, 4, 4
diff --git a/lib/libc/sparc64/sys/sigcode.S b/lib/libc/sparc64/sys/sigcode.S
new file mode 100644
index 0000000..be3cb45
--- /dev/null
+++ b/lib/libc/sparc64/sys/sigcode.S
@@ -0,0 +1,40 @@
+/*-
+ * Copyright (c) 2002 Jake Burkholder.
+ * All rights reserved.
+ *
+ * Redistribution and use in source and binary forms, with or without
+ * modification, are permitted provided that the following conditions
+ * are met:
+ * 1. Redistributions of source code must retain the above copyright
+ *    notice, this list of conditions and the following disclaimer.
+ * 2. Redistributions in binary form must reproduce the above copyright
+ *    notice, this list of conditions and the following disclaimer in the
+ *    documentation and/or other materials provided with the distribution.
+ *
+ * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
+ * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+ * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+ * ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE
+ * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
+ * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
+ * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
+ * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
+ * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
+ * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
+ * SUCH DAMAGE.
+ */
+
+#include <machine/asm.h>
+__FBSDID("$FreeBSD$");
+
+#include "assym.s"
+
+ENTRY(__sigtramp)
+	call	%o4
+	 nop
+	call	sigreturn
+	 add	%sp, SPOFF + CCFSZ + SF_UC, %o0
+	call	exit
+	 mov	1, %o0
+	illtrap
+END(__sigtramp)