This commit was manufactured by cvs2svn to create tag 'cygwin-cygwin-1_7_17-release

1_7_17-release'.

Sprout from cygwin-64bit-branch 2012-08-10 09:37:33 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin-64bit-'
Cherrypick from cygwin-64bit-branch 2012-10-09 12:05:52 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'cygwin-64bit-':
    newlib/libc/posix/wordexp2.h
Cherrypick from master 2012-10-20 15:31:50 UTC Corinna Vinschen <corinna@vinschen.de> '	* new-features.sgml (ov-new1.7.17): Add section.':
    ChangeLog
    Makefile.def
    Makefile.in
    Makefile.tpl
    compile
    config.guess
    config.sub
    config/ChangeLog
    config/cloog.m4
    config/isl.m4
    config/mt-sde
    configure
    include/ChangeLog
    include/demangle.h
    include/dis-asm.h
    include/dwarf2.def
    include/elf/ChangeLog
    include/elf/aarch64.h
    include/elf/arm.h
    include/elf/common.h
    include/elf/tilegx.h
    include/mach-o/ChangeLog
    include/mach-o/codesign.h
    include/mach-o/external.h
    include/mach-o/loader.h
    include/mach-o/reloc.h
    include/mach-o/x86-64.h
    include/objalloc.h
    include/opcode/ChangeLog
    include/opcode/aarch64.h
    include/opcode/arm.h
    include/opcode/hppa.h
    include/opcode/ia64.h
    include/opcode/mips.h
    include/opcode/moxie.h
    include/opcode/s390.h
    include/opcode/sparc.h
    include/plugin-api.h
    libtool.m4
    ltoptions.m4
    ltversion.m4
    lt~obsolete.m4
    newlib/ChangeLog
    newlib/HOWTO
    newlib/README
    newlib/configure.host
    newlib/doc/makedoc.c
    newlib/libc/include/_ansi.h
    newlib/libc/include/assert.h
    newlib/libc/include/machine/_default_types.h
    newlib/libc/include/machine/ieeefp.h
    newlib/libc/include/machine/setjmp.h
    newlib/libc/include/machine/time.h
    newlib/libc/include/math.h
    newlib/libc/include/stdint.h
    newlib/libc/include/sys/config.h
    newlib/libc/include/sys/features.h
    newlib/libc/include/tgmath.h
    newlib/libc/machine/configure
    newlib/libc/machine/configure.in
    newlib/libc/machine/rl78/Makefile.am
    newlib/libc/machine/rl78/Makefile.in
    newlib/libc/machine/rl78/aclocal.m4
    newlib/libc/machine/rl78/configure
    newlib/libc/machine/rl78/configure.in
    newlib/libc/machine/rl78/setjmp.S
    newlib/libc/posix/engine.c
    newlib/libc/posix/wordexp.c
    newlib/libc/posix/wordfree.c
    newlib/libc/search/hash_buf.c
    newlib/libc/stdio/fgets.c
    newlib/libc/stdio/flags.c
    newlib/libc/stdio/vfprintf.c
    newlib/libc/stdlib/btowc.c
    newlib/libc/stdlib/getopt.c
    newlib/libc/string/strcasestr.c
    newlib/libc/sys/sysnecv850/sbrk.c
    newlib/libc/time/strftime.c
    newlib/libm/machine/configure
    newlib/libm/machine/configure.in
    newlib/testsuite/newlib.stdio/stdio.exp
    newlib/testsuite/newlib.stdio/swprintf.c
    winsup/cygwin/ChangeLog
    winsup/cygwin/DevNotes
    winsup/cygwin/child_info.h
    winsup/cygwin/cygheap.cc
    winsup/cygwin/cygthread.cc
    winsup/cygwin/cygtls.cc
    winsup/cygwin/cygtls.h
    winsup/cygwin/cygwait.cc
    winsup/cygwin/cygwait.h
    winsup/cygwin/dll_init.cc
    winsup/cygwin/errno.cc
    winsup/cygwin/exceptions.cc
    winsup/cygwin/fhandler.cc
    winsup/cygwin/fhandler.h
    winsup/cygwin/fhandler_clipboard.cc
    winsup/cygwin/fhandler_console.cc
    winsup/cygwin/fhandler_floppy.cc
    winsup/cygwin/fhandler_process.cc
    winsup/cygwin/fhandler_raw.cc
    winsup/cygwin/fhandler_socket.cc
    winsup/cygwin/fhandler_tape.cc
    winsup/cygwin/fhandler_termios.cc
    winsup/cygwin/fhandler_tty.cc
    winsup/cygwin/flock.cc
    winsup/cygwin/gendef
    winsup/cygwin/glob.cc
    winsup/cygwin/globals.cc
    winsup/cygwin/gmon.c
    winsup/cygwin/hookapi.cc
    winsup/cygwin/include/cygwin/fs.h
    winsup/cygwin/include/cygwin/in.h
    winsup/cygwin/include/limits.h
    winsup/cygwin/miscfuncs.cc
    winsup/cygwin/mount.cc
    winsup/cygwin/mount.h
    winsup/cygwin/net.cc
    winsup/cygwin/path.cc
    winsup/cygwin/pinfo.cc
    winsup/cygwin/posix_ipc.cc
    winsup/cygwin/pseudo-reloc.cc
    winsup/cygwin/release/1.7.10
    winsup/cygwin/release/1.7.11
    winsup/cygwin/release/1.7.12
    winsup/cygwin/release/1.7.13
    winsup/cygwin/release/1.7.14
    winsup/cygwin/release/1.7.15
    winsup/cygwin/release/1.7.16
    winsup/cygwin/release/1.7.17
    winsup/cygwin/sec_helper.cc
    winsup/cygwin/signal.cc
    winsup/cygwin/sigproc.h
    winsup/cygwin/smallprint.cc
    winsup/cygwin/spawn.cc
    winsup/cygwin/syscalls.cc
    winsup/cygwin/thread.cc
    winsup/cygwin/thread.h
    winsup/cygwin/tty.h
    winsup/cygwin/wait.cc
    winsup/doc/ChangeLog
    winsup/doc/faq-what.xml
    winsup/doc/new-features.sgml
    winsup/utils/ChangeLog
    winsup/utils/Makefile.in
    winsup/utils/cygcheck.cc
    winsup/w32api/ChangeLog
    winsup/w32api/include/winbase.h
    winsup/w32api/lib/kernel32.def

1 files changed, 165 insertions, 0 deletions

diff --git a/newlib/libc/machine/rl78/setjmp.S b/newlib/libc/machine/rl78/setjmp.S
new file mode 100644
index 000000000..ddc60218d
--- /dev/null
+++ b/newlib/libc/machine/rl78/setjmp.S
@@ -0,0 +1,165 @@
+/*
+
+Copyright (c) 2011 Red Hat Incorporated.
+All rights reserved.
+
+Redistribution and use in source and binary forms, with or without 
+modification, are permitted provided that the following conditions are met: 
+
+    Redistributions of source code must retain the above copyright 
+    notice, this list of conditions and the following disclaimer.
+
+    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.
+
+    The name of Red Hat Incorporated may not be used to endorse 
+    or promote products derived from this software without specific 
+    prior written permission.
+
+THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS 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 RED HAT INCORPORATED 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. 
+
+*/
+
+; clobberable
+r8	=	0xffef0
+r9	=	0xffef1
+r10	=	0xffef2
+r11	=	0xffef3
+r12	=	0xffef4
+r13	=	0xffef5
+r14	=	0xffef6
+r15	=	0xffef7
+; preserved
+r16	=	0xffee8
+r17	=	0xffee9
+r18	=	0xffeea
+r19	=	0xffeeb
+r20	=	0xffeec
+r21	=	0xffeed
+r22	=	0xffeee
+r23	=	0xffeef
+
+/* The jump buffer has the following structure:
+	R0 .. R23  3*8 bytes
+	SP	   2 bytes
+	ES	   1 byte
+	CS	   1 byte
+	PC         4 bytes
+*/
+
+	.macro	_saveb	ofs,reg
+	mov	a,\reg
+	mov	[hl+\ofs],a
+	.endm
+	.macro	_save	ofs,reg
+	movw	ax,\reg
+	movw	[hl+\ofs],ax
+	.endm
+
+	.global	_setjmp
+	.type	_setjmp, @function
+_setjmp:
+	;; R8 = setjmp (jmp_buf *[sp+4].w)
+	;; must return zero !!
+	push	ax
+	push	hl
+	push	ax
+	movw	ax, [sp+10]
+	movw	hl, ax
+	pop	ax
+	movw	[hl], ax
+	_save	2, bc
+	_save	4, de
+	pop	ax
+	movw	[hl+6], ax
+	_save	8, r8
+	_save	10, r10
+	_save	12, r12
+	_save	14, r14
+	_save	16, r16
+	_save	18, r18
+	_save	20, r20
+	_save	22, r22
+
+	;; The sp we have now includes one more pushed reg, plus $PC
+	movw	ax, sp
+	addw	ax, #6
+	movw	[hl+24], ax
+
+	_saveb	26, es
+	_saveb	27, cs
+	_save	28, [sp+2]
+	_save	30, [sp+4]
+
+	clrw	ax
+	movw	r8, ax
+	pop	ax
+	ret
+
+	.size	_setjmp, . - _setjmp
+
+	.macro	_loadb	ofs,reg
+	mov	a,[hl+\ofs]
+	mov	\reg,a
+	.endm
+	.macro	_load	ofs,reg
+	movw	ax,[hl+\ofs]
+	movw	\reg,ax
+	.endm
+	.macro	_push	ofs
+	movw	ax,[hl+\ofs]
+	push	ax
+	.endm
+
+	.global	_longjmp
+	.type _longjmp, @function
+_longjmp:
+	;; noreturn longjmp (jmp_buf *[sp+4].w, int [sp+6].w)
+	movw	ax, [sp+6]
+	cmpw	ax,#0
+	sknz
+	onew	ax
+	movw	r8, ax
+
+	movw	ax, [sp+4]
+	movw	hl, ax
+	movw	ax, [hl+24]
+	movw	sp, ax		; this is the *new* stack
+
+	_push	30		; high half of PC
+	_push	28		; low half of PC
+	_push	6		; HL
+	_push	0		; AX
+
+	_load	2, bc
+	_load	4, de
+
+	_load	10, r10
+	_load	12, r12
+	_load	14, r14
+	_load	16, r16
+	_load	18, r18
+	_load	20, r20
+	_load	22, r22
+
+	_loadb	26, es
+	_loadb	27, cs
+
+	pop	ax
+	pop	hl
+
+
+	ret	; pops PC (4 bytes)
+
+	.size	_longjmp, . - _longjmp
+