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/* Definitions of ELF target support for Altera Nios II.
Copyright (C) 2012-2014 Free Software Foundation, Inc.
Contributed by Jonah Graham (jgraham@altera.com),
Will Reece (wreece@altera.com), and Jeff DaSilva (jdasilva@altera.com).
Contributed by Mentor Graphics, Inc.
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/>. */
/* Specs to support the additional command-line options for Nios II ELF
toolchains. */
/* -msmallc chooses an alternate C library.
-msys-lib= specifies an additional low-level system/hosting library and
is typically used to suck in a library provided by a HAL BSP. */
#undef LIB_SPEC
#define LIB_SPEC \
"--start-group %{msmallc: -lsmallc} %{!msmallc: -lc} -lgcc \
%{msys-lib=*: -l%*} \
--end-group \
"
/* Linking with -mhal suppresses inclusion of the GCC-provided crt* begin/end
code. Normally in this case you also link with -msys-crt0= to specify
the startup code provided by the HAL BSP instead. */
#undef STARTFILE_SPEC
#define STARTFILE_SPEC \
"%{mhal:" \
"%{msys-crt0=*:%*} %{!msys-crt0=*:crt0%O%s} " \
"%{msys-crt0=:%eYou need a C startup file for -msys-crt0=};" \
":crti%O%s crtbegin%O%s}"
#undef ENDFILE_SPEC
#define ENDFILE_SPEC "%{!mhal:crtend%O%s crtn%O%s}"
/* The ELF target doesn't support the Nios II Linux ABI. */
#define TARGET_LINUX_ABI 0
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