A quick and dirty port of libstand to ia64.

3 files changed, 161 insertions, 0 deletions

diff --git a/lib/libstand/Makefile b/lib/libstand/Makefile
index 7d2a2ca..52dbaae 100644
--- a/lib/libstand/Makefile
+++ b/lib/libstand/Makefile
@@ -92,6 +92,21 @@ __reml.S: ${.CURDIR}/../libc/alpha/gen/divrem.m4
 	m4 -DNAME=__reml -DOP=rem -DS=true -DWORDSIZE=32 \
 		${.ALLSRC} > ${.TARGET}
 .endif
+.if ${MACHINE_ARCH} == "ia64"
+.PATH: ${.CURDIR}/../libc/ia64/string
+SRCS+=	bcmp.c bcopy.S bzero.S ffs.S index.c memccpy.c memchr.c memcmp.c \
+	memcpy.S memmove.S memset.c rindex.c strcat.c strchr.c \
+	strcmp.c strcpy.c strcspn.c strlen.c \
+	strncat.c strncmp.c strncpy.c strpbrk.c strrchr.c strsep.c \
+	strspn.c strstr.c strtok.c swab.c
+
+.PATH: ${.CURDIR}/../libc/ia64/net
+SRCS+= htons.S ntohs.S htonl.S ntohl.S
+
+.PATH: ${.CURDIR}/../libc/ia64/gen
+SRCS+= __divdi3.S __divsi3.S __moddi3.S __modsi3.S
+SRCS+= __udivdi3.S __udivsi3.S __umoddi3.S __umodsi3.S
+.endif
 
 # _setjmp/_longjmp
 .PATH:	${.CURDIR}/${MACHINE_ARCH}
diff --git a/lib/libstand/ia64/_setjmp.S b/lib/libstand/ia64/_setjmp.S
new file mode 100644
index 0000000..d99113e
--- /dev/null
+++ b/lib/libstand/ia64/_setjmp.S
@@ -0,0 +1,142 @@
+/*	$NetBSD: setjmp.S,v 1.3 1997/12/05 02:06:27 thorpej Exp $	*/
+/* $FreeBSD$ */
+
+/*
+ * Copyright (c) 1994, 1995 Carnegie-Mellon University.
+ * All rights reserved.
+ *
+ * Author: Chris G. Demetriou
+ * 
+ * Permission to use, copy, modify and distribute this software and
+ * its documentation is hereby granted, provided that both the copyright
+ * notice and this permission notice appear in all copies of the
+ * software, derivative works or modified versions, and any portions
+ * thereof, and that both notices appear in supporting documentation.
+ * 
+ * CARNEGIE MELLON ALLOWS FREE USE OF THIS SOFTWARE IN ITS "AS IS" 
+ * CONDITION.  CARNEGIE MELLON DISCLAIMS ANY LIABILITY OF ANY KIND 
+ * FOR ANY DAMAGES WHATSOEVER RESULTING FROM THE USE OF THIS SOFTWARE.
+ * 
+ * Carnegie Mellon requests users of this software to return to
+ *
+ *  Software Distribution Coordinator  or  Software.Distribution@CS.CMU.EDU
+ *  School of Computer Science
+ *  Carnegie Mellon University
+ *  Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
+ * rights to redistribute these changes.
+ *
+ * $FreeBSD$
+ */
+
+#include "SYS.h"
+
+/*
+ * C library -- setjmp, longjmp
+ *
+ *	longjmp(a,v)
+ * will generate a "return(v)" from
+ * the last call to
+ *	setjmp(a)
+ * by restoring registers from the stack,
+ * and the previous signal state.
+ */
+
+ENTRY(_setjmp, 1)
+	mov	ret0=r0
+	br.ret.sptk.few rp
+
+#if 0
+	LDGP(pv)
+	stq	ra, (2 * 8)(a0)			/* sc_pc = return address */
+	stq	s0, (( 9 + 4) * 8)(a0)		/* saved bits of sc_regs */
+	stq	s1, ((10 + 4) * 8)(a0)
+	stq	s2, ((11 + 4) * 8)(a0)
+	stq	s3, ((12 + 4) * 8)(a0)
+	stq	s4, ((13 + 4) * 8)(a0)
+	stq	s5, ((14 + 4) * 8)(a0)
+	stq	s6, ((15 + 4) * 8)(a0)
+	stq	ra, ((26 + 4) * 8)(a0)
+	stq	sp, ((30 + 4) * 8)(a0)
+
+	/*
+	 * get signal information
+	 */
+	mov	a0, s0				/* squirrel away ptr to sc */
+
+	/* see what's blocked */
+	lda	a2, (71 * 8)(a0)		/* oset: sc_reserved */
+	mov	zero, a1			/* set:	 NULL */
+	addq	a1, 1, a0			/* how:	 SIG_BLOCK */
+	PCALL(sigprocmask)			/* see what's blocked */
+
+	lda	sp, -24(sp)			/* sizeof struct sigaltstack */
+	mov	zero, a0
+	mov	sp, a1
+	PCALL(sigaltstack)
+	ldl	t0, 16(sp)			/* offset of ss_flags */
+	lda	sp, 24(sp)			/* sizeof struct sigaltstack */
+	ldq	ra, ((26 + 4) * 8)(s0)		/* restore return address */
+	blt	v0, botch			/* check for error */
+	and	t0, 0x1, t0			/* get SA_ONSTACK flag */
+	stq	t0, (0 * 8)(s0)			/* and save it in sc_onstack */
+	/*
+	 * Restore old s0 and a0, and continue saving registers
+	 */
+	mov	s0, a0
+	ldq	s0, (( 9 + 4) * 8)(a0)
+
+	ldiq	t0, 0xacedbade			/* sigcontext magic number */
+	stq	t0, ((31 + 4) * 8)(a0)		/* magic in sc_regs[31] */
+	/* Too bad we can't check if we actually used FP */
+	ldiq	t0, 1
+	stq	t0, (36 * 8)(a0)		/* say we've used FP.  */
+	stt	fs0, ((2 + 37) * 8)(a0)		/* saved bits of sc_fpregs */
+	stt	fs1, ((3 + 37) * 8)(a0)
+	stt	fs2, ((4 + 37) * 8)(a0)
+	stt	fs3, ((5 + 37) * 8)(a0)
+	stt	fs4, ((6 + 37) * 8)(a0)
+	stt	fs5, ((7 + 37) * 8)(a0)
+	stt	fs6, ((8 + 37) * 8)(a0)
+	stt	fs7, ((9 + 37) * 8)(a0)
+	mf_fpcr	ft0				/* get FP control reg */
+	stt	ft0, (69 * 8)(a0)		/* and store it in sc_fpcr */
+	stq	zero, (70 * 8)(a0)		/* FP software control XXX */
+	stq	zero, (71 * 8)(a0)		/* sc_reserved[0] */
+	stq	zero, (72 * 8)(a0)		/* sc_reserved[1] */
+	stq	zero, (73 * 8)(a0)		/* sc_xxx[0] */
+	stq	zero, (74 * 8)(a0)		/* sc_xxx[1] */
+	stq	zero, (75 * 8)(a0)		/* sc_xxx[2] */
+	stq	zero, (76 * 8)(a0)		/* sc_xxx[3] */
+	stq	zero, (77 * 8)(a0)		/* sc_xxx[4] */
+	stq	zero, (78 * 8)(a0)		/* sc_xxx[5] */
+	stq	zero, (79 * 8)(a0)		/* sc_xxx[6] */
+	stq	zero, (80 * 8)(a0)		/* sc_xxx[7] */
+
+	mov	zero, v0			/* return zero */
+	RET
+#endif
+END(_setjmp)
+
+#ifdef _THREAD_SAFE
+ENTRY(__longjmp, 2)
+#else
+XENTRY(__longjmp)
+ENTRY(_longjmp, 2)
+#endif
+#if 0
+	LDGP(pv)
+	stq	a1, (( 0 + 4) * 8)(a0)		/* save return value */
+	PCALL(sigreturn)			/* use sigreturn to return */
+
+botch:
+	CALL(longjmperror)
+	CALL(abort)
+	RET					/* "can't" get here... */
+#endif
+#ifdef _THREAD_SAFE
+END(__longjmp)
+#else
+END(_longjmp)
+#endif
diff --git a/lib/libstand/zalloc_defs.h b/lib/libstand/zalloc_defs.h
index 861ba02..fda86c7 100644
--- a/lib/libstand/zalloc_defs.h
+++ b/lib/libstand/zalloc_defs.h
@@ -55,6 +55,10 @@ typedef long saddr_t;		/* signed int same size as pointer	*/
 typedef unsigned int iaddr_t;	/* unsigned int same size as pointer	*/
 typedef int saddr_t;		/* signed int same size as pointer	*/
 #endif
+#ifdef __ia64__
+typedef unsigned long iaddr_t;	/* unsigned int same size as pointer	*/
+typedef long saddr_t;		/* signed int same size as pointer	*/
+#endif
 
 #include "zalloc_mem.h"