Source-Changes-HG archive
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index][Old Index]
[src/trunk]: src/lib/libc/compat/arch/alpha bring the compat code for alpha i...
details: https://anonhg.NetBSD.org/src/rev/b520ff8d4580
branches: trunk
changeset: 584421:b520ff8d4580
user: drochner <drochner%NetBSD.org@localhost>
date: Fri Sep 16 18:21:19 2005 +0000
description:
bring the compat code for alpha into place
diffstat:
lib/libc/compat/arch/alpha/Makefile.inc | 4 +
lib/libc/compat/arch/alpha/gen/Makefile.inc | 3 +
lib/libc/compat/arch/alpha/gen/compat__setjmp.S | 123 +++++++++++++++++
lib/libc/compat/arch/alpha/gen/compat_setjmp.S | 124 ++++++++++++++++++
lib/libc/compat/arch/alpha/gen/compat_sigsetjmp.S | 62 +++++++++
lib/libc/compat/arch/alpha/sys/Makefile.inc | 6 +
lib/libc/compat/arch/alpha/sys/compat_Ovfork.S | 38 +++++
lib/libc/compat/arch/alpha/sys/compat___semctl.S | 42 ++++++
lib/libc/compat/arch/alpha/sys/compat___sigreturn14.S | 38 +++++
lib/libc/compat/arch/alpha/sys/compat___sigtramp1.S | 45 ++++++
lib/libc/compat/arch/alpha/sys/compat_msgctl.S | 45 ++++++
lib/libc/compat/arch/alpha/sys/compat_shmctl.S | 45 ++++++
lib/libc/compat/arch/alpha/sys/compat_sigaction.S | 45 ++++++
lib/libc/compat/arch/alpha/sys/compat_sigpending.S | 40 +++++
lib/libc/compat/arch/alpha/sys/compat_sigprocmask.S | 47 ++++++
lib/libc/compat/arch/alpha/sys/compat_sigreturn.S | 41 +++++
lib/libc/compat/arch/alpha/sys/compat_sigsuspend.S | 40 +++++
17 files changed, 788 insertions(+), 0 deletions(-)
diffs (truncated from 856 to 300 lines):
diff -r bc6bd4c9fa79 -r b520ff8d4580 lib/libc/compat/arch/alpha/Makefile.inc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/compat/arch/alpha/Makefile.inc Fri Sep 16 18:21:19 2005 +0000
@@ -0,0 +1,4 @@
+# $NetBSD: Makefile.inc,v 1.1 2005/09/16 18:21:19 drochner Exp $
+
+.include "${.CURDIR}/compat/arch/alpha/gen/Makefile.inc"
+.include "${.CURDIR}/compat/arch/alpha/sys/Makefile.inc"
diff -r bc6bd4c9fa79 -r b520ff8d4580 lib/libc/compat/arch/alpha/gen/Makefile.inc
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/compat/arch/alpha/gen/Makefile.inc Fri Sep 16 18:21:19 2005 +0000
@@ -0,0 +1,3 @@
+# $NetBSD: Makefile.inc,v 1.1 2005/09/16 18:21:19 drochner Exp $
+
+SRCS+= compat_setjmp.S compat__setjmp.S compat_sigsetjmp.S
diff -r bc6bd4c9fa79 -r b520ff8d4580 lib/libc/compat/arch/alpha/gen/compat__setjmp.S
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/compat/arch/alpha/gen/compat__setjmp.S Fri Sep 16 18:21:19 2005 +0000
@@ -0,0 +1,123 @@
+/* $NetBSD: compat__setjmp.S,v 1.1 2005/09/16 18:21:19 drochner Exp $ */
+
+/*
+ * 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@localhost
+ * 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.
+ */
+
+#include <machine/asm.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,
+ * The previous signal state is NOT restored.
+ */
+
+ .set noreorder
+
+LEAF(_setjmp, 1)
+ 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)
+ ldiq t0, 0xacedbadd /* 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
+END(_setjmp)
+
+LEAF(_longjmp, 2)
+ LDGP(pv)
+ ldq t0, ((31 + 4) * 8)(a0) /* magic in sc_regs[31] */
+ ldiq t1, 0xacedbadd
+ cmpeq t0, t1, t0
+ beq t0, botch /* If the magic was bad, punt */
+
+ ldq ra, (2 * 8)(a0) /* sc_pc = return address */
+ ldq s0, (( 9 + 4) * 8)(a0) /* saved bits of sc_regs */
+ ldq s1, ((10 + 4) * 8)(a0)
+ ldq s2, ((11 + 4) * 8)(a0)
+ ldq s3, ((12 + 4) * 8)(a0)
+ ldq s4, ((13 + 4) * 8)(a0)
+ ldq s5, ((14 + 4) * 8)(a0)
+ ldq s6, ((15 + 4) * 8)(a0)
+ /* ldq ra, ((26 + 4) * 8)(a0) set above */
+ ldq sp, ((30 + 4) * 8)(a0)
+ ldt fs0, ((2 + 37) * 8)(a0) /* saved bits of sc_fpregs */
+ ldt fs1, ((3 + 37) * 8)(a0)
+ ldt fs2, ((4 + 37) * 8)(a0)
+ ldt fs3, ((5 + 37) * 8)(a0)
+ ldt fs4, ((6 + 37) * 8)(a0)
+ ldt fs5, ((7 + 37) * 8)(a0)
+ ldt fs6, ((8 + 37) * 8)(a0)
+ ldt fs7, ((9 + 37) * 8)(a0)
+ ldt ft0, (69 * 8)(a0) /* get sc_fpcr */
+ mt_fpcr ft0 /* and restore it. */
+
+ mov a1, v0 /* return second arg */
+ RET
+
+botch:
+ CALL(longjmperror)
+ CALL(abort)
+ RET /* "can't" get here... */
+END(_longjmp)
diff -r bc6bd4c9fa79 -r b520ff8d4580 lib/libc/compat/arch/alpha/gen/compat_setjmp.S
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/compat/arch/alpha/gen/compat_setjmp.S Fri Sep 16 18:21:19 2005 +0000
@@ -0,0 +1,124 @@
+/* $NetBSD: compat_setjmp.S,v 1.1 2005/09/16 18:21:19 drochner Exp $ */
+
+/*
+ * 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@localhost
+ * 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.
+ */
+
+#include <machine/asm.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.
+ */
+
+ .set noreorder
+
+LEAF(setjmp, 1)
+ 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 */
+ mov zero, a0
+ CALL(sigblock) /* see what's blocked */
+ stq v0, (1 * 8)(s0) /* and remember it in sc_mask */
+
+ lda sp, -24(sp) /* sizeof struct sigaltstack */
+ mov zero, a0
+ mov sp, a1
+ CALL(__sigaltstack14)
+ 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
+END(setjmp)
+
+LEAF(longjmp, 2)
+ LDGP(pv)
+ stq a1, (( 0 + 4) * 8)(a0) /* save return value */
+ CALL(sigreturn) /* use sigreturn to return */
+
+botch:
+ CALL(longjmperror)
+ CALL(abort)
+ RET /* "can't" get here... */
+END(longjmp)
diff -r bc6bd4c9fa79 -r b520ff8d4580 lib/libc/compat/arch/alpha/gen/compat_sigsetjmp.S
--- /dev/null Thu Jan 01 00:00:00 1970 +0000
+++ b/lib/libc/compat/arch/alpha/gen/compat_sigsetjmp.S Fri Sep 16 18:21:19 2005 +0000
@@ -0,0 +1,62 @@
+/* $NetBSD: compat_sigsetjmp.S,v 1.1 2005/09/16 18:21:19 drochner Exp $ */
+
+/*
+ * 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@localhost
+ * School of Computer Science
+ * Carnegie Mellon University
+ * Pittsburgh PA 15213-3890
+ *
+ * any improvements or extensions that they make and grant Carnegie the
Home |
Main Index |
Thread Index |
Old Index