Next newlib - this one is broken

COPYING.NEWLIB

@@ -403,7 +403,7 @@ 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.
 
-(20) DJ Delorie (i386)
+(20) DJ Delorie (i386 / arm)
 Copyright (C) 1991 DJ Delorie
 All rights reserved.
 
@@ -1049,3 +1049,87 @@ 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.
 
+(46) embedded brains - RTEMS targets
+
+Copyright (c) 2017 embedded brains GmbH
+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.
+
+(47) John Baldwin - RTEMS targets
+
+Copyright (c) 2015 John Baldwin <jhb@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.
+3. Neither the name of the author 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.
+
+
+(48) Jeffrey Roberson - RTEMS targets
+
+Copyright (c) 2008, Jeffrey Roberson <jeff@freebsd.org>
+All rights reserved.
+
+Copyright (c) 2008 Nokia Corporation
+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 unmodified, 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 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.

libgloss/arc/Makefile.in

@@ -47,14 +47,15 @@ OBJCOPY = `if [ -f ${objroot}/../binutils/objcopy ] ; \
 	then echo ${objroot}/../binutils/objcopy ; \
 	else t='$(program_transform_name)'; echo objcopy | sed -e $$t ; fi`
 
-CRT0		= crt0.o
+CRT0		= gcrt0.o crt0.o
 CRT0_INSTALL	= install-crt0
 
 NSIM_BSP = libnsim.a
 NSIM_OBJS = \
-	    libcfunc.o \
-	    nsim-syscalls.o \
-	    sbrk.o
+	libcfunc.o \
+	nsim-syscalls.o \
+	sbrk.o \
+	mcount.o
 NSIM_INSTALL = install-nsim
 NSIM_SCRIPTS = nsim.specs
 
@@ -75,9 +76,9 @@ $(NSIM_BSP): $(NSIM_OBJS)
 libcfunc.o: libcfunc.c
 nsim-syscalls.o: nsim-syscalls.c
 sbrk.o: sbrk.c
-
-#
-$(CRT0): crt0.S
+mcount.o: mcount.c
+gcrt0.o: gcrt0.S crt0.S
+crt0.o: crt0.S
 
 clean mostlyclean:
 	rm -f *.o *.a
@@ -95,7 +96,10 @@ install: $(CRT0_INSTALL) $(NSIM_INSTALL) $(NANO_INSTALL)
 
 $(CRT0_INSTALL):
 	$(mkinstalldirs) $(DESTDIR)${tooldir}/lib${MULTISUBDIR}
-	${INSTALL_DATA} ${CRT0} $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$(CRT0)
+	for c in $(CRT0); do \
+	  b=`basename $$c`; \
+	  ${INSTALL_DATA} $$c $(DESTDIR)${tooldir}/lib${MULTISUBDIR}/$$b ;\
+	done
 
 $(NSIM_INSTALL):
 	$(mkinstalldirs) $(DESTDIR)${tooldir}/lib${MULTISUBDIR}

libgloss/arc/crt0.S

@@ -142,6 +142,11 @@ __start:
 	bset	r2, r2, 19
 	flag	r2
 #endif
+
+#if defined (__ARC_CODE_DENSITY__)
+	;; Initialize jli_base
+	sr	@__JLI_TABLE__,[jli_base]
+#endif
 	mov	gp, @__SDATA_BEGIN__
 	mov_s	r2, @__sbss_start	; r2 = start of the bss section
 	sub	r3, @_end, r2		; r3 = size of the bss section in bytes
@@ -189,11 +194,18 @@ __start:
 	mov_s	r0, 1
 	st_s	r0, [r1, 4]		; _GLOBAL_REENT->atexit0._ind
 ; branch to _init
-#if defined (__EM__) || defined (__HS__)
+#if defined (__ARCEM__) || defined (__ARCHS__)
 	jl	@_init
 #else
 	bl	@_init
 #endif /* __ARCEM__ || __ARCHS__ */
+
+#ifdef PROFILE_SUPPORT /* Defined in gcrt0.S.  */
+	mov	r0,@__start
+	mov	r1,@_etext
+	jl	@_monstartup
+#endif /* PROFILE_SUPPORT */
+
 	mov_s	r0, r13
 	mov_s	r1, r14
 ; branch to main
@@ -204,6 +216,13 @@ __start:
 	bl.d	@main
 	mov	fp, 0			; initialize frame pointer
 #endif /* __ARCEM__ || __ARCHS__ */
+
+#ifdef PROFILE_SUPPORT
+	mov	r13, r0		; Save return code
+	jl	@_mcleanup
+	mov	r0, r13
+#endif /* PROFILE_SUPPORT */
+
 	; r0 contains exit code
 	j	@exit
 

libgloss/arc/gcrt0.S

@@ -0,0 +1,79 @@
+/*
+   Copyright (c) 2016, Synopsys, Inc. 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.
+
+   3) Neither the name of the Synopsys, Inc., 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 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 THE COPYRIGHT HOLDER 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.
+*/
+#define PROFILE_SUPPORT 1
+
+#include "crt0.S"
+
+	.global __mcount
+	.type	__mcount, @function
+	.align 4
+__mcount:
+	;; When a function is compiled for profiling, gcc will insert
+	;; a call to __mcount without checking for resources.  Hence,
+	;; we need save all of the argument registers and temp registers,
+	;; extract the address of <func_name>, and call the _mcount_internal
+	;; to do the real work.  Finally, restore all the argument registers
+	;; before returning.
+	push_s	blink
+	push_s	r0
+	push_s	r1
+	push_s	r2
+	push_s	r3
+#ifndef __ARC_RF16__
+	push	r4
+	push	r5
+	push	r6
+	push	r7
+	push	r8
+	push	r9
+#endif
+	push	r10
+	push	r11
+	push	r12
+	mov	r0,blink
+	jl	@_mcount_internal
+	pop	r12
+	pop	r11
+	pop	r10
+#ifndef __ARC_RF16__
+	pop	r9
+	pop	r8
+	pop	r7
+	pop	r6
+	pop	r5
+	pop	r4
+#endif
+	pop_s	r3
+	pop_s	r2
+	pop_s	r1
+	pop_s	r0
+	pop_s	blink
+	j_s	[blink]
+	.size __mcount, . - __mcount