[thirdparty/gcc.git] / gcc / config / csky / csky-elf.h

/* Declarations for bare-metal C-SKY targets.
   Copyright (C) 2018-2019 Free Software Foundation, Inc.
   Contributed by C-SKY Microsystems and Mentor Graphics.

   This file is part of GCC.

   GCC is free software; you can redistribute it and/or modify it
   under the terms of the GNU General Public License as published
   by the Free Software Foundation; either version 3, or (at your
   option) any later version.

   GCC is distributed in the hope that it will be useful, but WITHOUT
   ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
   or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public
   License for more details.

   You should have received a copy of the GNU General Public License
   along with GCC; see the file COPYING3.  If not see
   <http://www.gnu.org/licenses/>.  */


/******************************************************************
 *		 Run-time Target Specification			  *
 ******************************************************************/

#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
  "crt0.o%s crti.o%s crtbegin.o%s"

#undef ENDFILE_SPEC
#define ENDFILE_SPEC "crtend.o%s crtn.o%s"

#undef CC1_SPEC
#define CC1_SPEC		 \
  "%{EB:-EB}			 \
   %{EL:-EL}			 \
   %{fpic|fPIC:-DPIC}		 \
   %{march=ck803s:-march=ck803}	 \
  "

#undef ASM_SPEC
#define ASM_SPEC		\
  "%{mbig-endian:-mbig-endian}	\
  %{EB:-EB}			\
  %{EL:-EL}			\
  %{fpic|fPIC:-pic}		\
  %{mcpu=*:-mcpu=%*}		\
  %{march=*:-march=%*}		\
  %{mhard-float:-mhard-float}	\
  %{melrw:-melrw}		\
  %{mno-elrw:-mno-elrw}		\
  %{mistack:-mistack}		\
  %{mno-istack:-mno-istack}	\
  %{mmp:-mmp}			\
  %{mcp:-mcp}			\
  %{mcache:-mcache}		\
  %{msecurity|mmac:-msecurity}	\
  %{mtrust:-mtrust}		\
  %{mdsp:-mdsp}			\
  %{medsp:-medsp}		\
  %{mvdsp:-mvdsp}		\
  "

#undef	LINK_SPEC
#define LINK_SPEC     \
"%{mbig-endian:-EB}   \
 %{EB:-EB}	      \
 %{EL:-EL} -X"

#undef	LIB_SPEC
#define LIB_SPEC \
  "%{pthread:-lpthread} -lc %{mccrt:-lcc-rt}"
/* FIXME add this to LIB_SPEC when need */
/*   %{!shared:%{profile:-lc_p}%{!profile:-lc}}" */


#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"

/* Disable features only for Linux toolchains.	*/
#undef TARGET_POSIX_IO
#define TARGET_CSKY_LINUX 0
Commit	Line	Data
0363e32c	1	/* Declarations for bare-metal C-SKY targets.
fbd26352	2	Copyright (C) 2018-2019 Free Software Foundation, Inc.
0363e32c	3	Contributed by C-SKY Microsystems and Mentor Graphics.
	4
	5	This file is part of GCC.
	6
	7	GCC is free software; you can redistribute it and/or modify it
	8	under the terms of the GNU General Public License as published
	9	by the Free Software Foundation; either version 3, or (at your
	10	option) any later version.
	11
	12	GCC is distributed in the hope that it will be useful, but WITHOUT
	13	ANY WARRANTY; without even the implied warranty of MERCHANTABILITY
	14	or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public
	15	License for more details.
	16
	17	You should have received a copy of the GNU General Public License
	18	along with GCC; see the file COPYING3. If not see
	19	<http://www.gnu.org/licenses/>. */
	20
	21
	22	/******************************************************************
	23	* Run-time Target Specification *
	24	******************************************************************/
	25
	26	#undef STARTFILE_SPEC
	27	#define STARTFILE_SPEC \
	28	"crt0.o%s crti.o%s crtbegin.o%s"
	29
	30	#undef ENDFILE_SPEC
	31	#define ENDFILE_SPEC "crtend.o%s crtn.o%s"
	32
	33	#undef CC1_SPEC
	34	#define CC1_SPEC \
	35	"%{EB:-EB} \
	36	%{EL:-EL} \
	37	%{fpic\|fPIC:-DPIC} \
	38	%{march=ck803s:-march=ck803} \
	39	"
	40
	41	#undef ASM_SPEC
	42	#define ASM_SPEC \
	43	"%{mbig-endian:-mbig-endian} \
	44	%{EB:-EB} \
	45	%{EL:-EL} \
	46	%{fpic\|fPIC:-pic} \
	47	%{mcpu=:-mcpu=%} \
	48	%{march=:-march=%} \
	49	%{mhard-float:-mhard-float} \
	50	%{melrw:-melrw} \
	51	%{mno-elrw:-mno-elrw} \
	52	%{mistack:-mistack} \
	53	%{mno-istack:-mno-istack} \
	54	%{mmp:-mmp} \
	55	%{mcp:-mcp} \
	56	%{mcache:-mcache} \
	57	%{msecurity\|mmac:-msecurity} \
	58	%{mtrust:-mtrust} \
	59	%{mdsp:-mdsp} \
	60	%{medsp:-medsp} \
	61	%{mvdsp:-mvdsp} \
	62	"
	63
	64	#undef LINK_SPEC
	65	#define LINK_SPEC \
	66	"%{mbig-endian:-EB} \
67	%{EB:-EB} \
68	%{EL:-EL} -X"
69
70	#undef LIB_SPEC
71	#define LIB_SPEC \
72	"%{pthread:-lpthread} -lc %{mccrt:-lcc-rt}"
73	/* FIXME add this to LIB_SPEC when need */
74	/* %{!shared:%{profile:-lc_p}%{!profile:-lc}}" */
75
76
77	#define CPLUSPLUS_CPP_SPEC "-D_GNU_SOURCE %(cpp)"
78
79	/* Disable features only for Linux toolchains. */
80	#undef TARGET_POSIX_IO
81	#define TARGET_CSKY_LINUX 0