From 5aa04b01b2a9ac61afe98ec605c2f9a46be0cc03 Mon Sep 17 00:00:00 2001 From: bernds Date: Fri, 15 Jul 2011 09:36:40 +0000 Subject: gcc/ * doc/invoke.texi (C6X Options): New section. * doc/md.texi (TI C6X family): New section. * config.gcc: Handle tic6x, in particular tic6x-*-elf and tic6x-*-uclinux. * longlong.h (add_ssaaaa, __umulsidi3, umul_ppmm, count_leading_zeros, count_trailing_zeros, UMUL_TIME, UDIV_TIME): Provide C6X definitions. * config/c6x/c6x.md: New file. * config/c6x/constraints.md: New file. * config/c6x/predicates.md: New file. * config/c6x/c6x-sched.md.in: New file. * config/c6x/c6x-sched.md: New file. * config/c6x/gensched.sh: New file. * config/c6x/c6x-mult.md.in: New file. * config/c6x/genmult.sh: New file. * config/c6x/c6x-mult.md: New file. * config/c6x/sync.md: New file. * config/c6x/c6x-protos.h: New file. * config/c6x/sfp-machine.h: New file. * config/c6x/c6x.c: New file. * config/c6x/c6x.h: New file. * config/c6x/crti.s: New file. * config/c6x/crtn.s: New file. * config/c6x/lib1funcs.asm: New file. * config/c6x/c6x-modes.def: New file. * config/c6x/genopt.sh: New file. * config/c6x/c6x.opt: New file. * config/c6x/c6x-tables.opt: New file. * config/c6x/c6x-opts.h: New file. * config/c6x/c6x-isas.def: New file. * config/c6x/elf.h: New file. * config/c6x/elf-common.h: New file. * config/c6x/uclinux-elf.h: New file. * config/c6x/t-c6x: New file. * config/c6x/t-c6x-elf: New file. * config/c6x/t-c6x-uclinux: New file. * config/c6x/t-c6x-softfp: New file. * config/c6x/gtd.c: New file. * config/c6x/gtf.c: New file. * config/c6x/ltd.c: New file. * config/c6x/ltf.c: New file. * config/c6x/ged.c: New file. * config/c6x/gef.c: New file. * config/c6x/led.c: New file. * config/c6x/lef.c: New file. * config/c6x/eqd.c: New file. * config/c6x/eqf.c: New file. * config/c6x/libgcc-c6xeabi.ver: New file. contrib/ * gcc_update: Add C6X generated files. * contrib/config-list.mk: Add c6x-elf and c6x-uclinux. libgcc/ * config.host: Handle tic6x-*-*. * config/c6x/c6x-abi.h: New file. git-svn-id: svn+ssh://gcc.gnu.org/svn/gcc/trunk@176308 138bc75d-0d04-0410-961f-82ee72b054a4 --- libgcc/ChangeLog | 5 ++ libgcc/config.host | 6 +++ libgcc/config/c6x/c6x-abi.h | 109 ++++++++++++++++++++++++++++++++++++++++++++ 3 files changed, 120 insertions(+) create mode 100644 libgcc/config/c6x/c6x-abi.h (limited to 'libgcc') diff --git a/libgcc/ChangeLog b/libgcc/ChangeLog index 49fed6ef5c1..885724a4d84 100644 --- a/libgcc/ChangeLog +++ b/libgcc/ChangeLog @@ -1,3 +1,8 @@ +2011-07-15 Bernd Schmidt + + * config.host: Handle tic6x-*-*. + * config/c6x/c6x-abi.h: New file. + 2011-07-13 Rainer Orth * config/i386/crtprec.c: New file. diff --git a/libgcc/config.host b/libgcc/config.host index 63c4dcc34ab..293d462b89f 100644 --- a/libgcc/config.host +++ b/libgcc/config.host @@ -146,6 +146,9 @@ sh[123456789lbe]*-*-*) v850*-*-*) cpu_type=v850 ;; +tic6x-*-*) + cpu_type=c6x + ;; esac # Common parts for widely ported systems. @@ -662,6 +665,9 @@ sparc64-*-netbsd*) ;; spu-*-elf*) ;; +tic6x-*-*) + tmake_file="${tmake_file} t-gnu-prefix" + ;; v850*-*-*) ;; vax-*-linux*) diff --git a/libgcc/config/c6x/c6x-abi.h b/libgcc/config/c6x/c6x-abi.h new file mode 100644 index 00000000000..e4de0704595 --- /dev/null +++ b/libgcc/config/c6x/c6x-abi.h @@ -0,0 +1,109 @@ +/* Header file for C6X ABI versions of libgcc functions. + Copyright (C) 2011 + Free Software Foundation, Inc. + Contributed by Bernd Schmidt + + 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. + + Under Section 7 of GPL version 3, you are granted additional + permissions described in the GCC Runtime Library Exception, version + 3.1, as published by the Free Software Foundation. + + You should have received a copy of the GNU General Public License + along with GCC; see the file COPYING3. If not see + . */ + +/* Make __c6xabi_AEABI_NAME an alias for __GCC_NAME. */ +#define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) \ + __asm__ (".globl\t__c6xabi_" #AEABI_NAME "\n" \ + ".set\t__c6xabi_" #AEABI_NAME \ + ", __gnu_" #GCC_NAME "\n"); + +/* Rename helper functions to the names specified in the C6000 ELF ABI. */ +#ifdef L_divsi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (divsi3, divi) +#endif +#ifdef L_divdi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (divdi3, divlli) +#endif +#ifdef L_udivsi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (udivsi3, divu) +#endif +#ifdef L_udivdi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (udivdi3, divull) +#endif +#ifdef L_udivmoddi4 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (udivmoddi4, divremull) +#endif +#ifdef L_modsi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (modsi3, remi) +#endif +#ifdef L_moddi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (moddi3, remlli) +#endif +#ifdef L_umodsi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (umodsi3, remu) +#endif +#ifdef L_umoddi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (umoddi3, remull) +#endif +#ifdef L_negdi2 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (negdi2, negll) +#endif +#ifdef L_muldi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, mpyll) +#endif +#ifdef L_ashrdi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (ashrdi3, llshr) +#endif +#ifdef L_lshrdi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (lshrdi3, llshru) +#endif +#ifdef L_ashldi3 +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (ashldi3, llshl) +#endif + +/* The following are excluded from softfp due to softfp_exclude_libgcc2, + so we rename them here rather than in sfp-machine.h. */ +#ifdef L_fixdfdi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, fixdlli) +#endif +#ifdef L_fixunsdfsi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfsi, fixdu) +#endif +#ifdef L_fixunsdfdi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, fixdull) +#endif +#ifdef L_fixsfdi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, fixflli) +#endif +#ifdef L_fixunssfsi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfsi, fixfu) +#endif +#ifdef L_fixunssfdi +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, fixfull) +#endif +#ifdef L_floatdidf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, fltllid) +#endif +#ifdef L_floatundidf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundidf, fltulld) +#endif +#ifdef L_floatdisf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, fltllif) +#endif +#ifdef L_floatundisf +#define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundisf, fltullf) +#endif + +#define LIBGCC2_GNU_PREFIX -- cgit v1.2.1