diff options
Diffstat (limited to 'libgcc/config/c6x')
-rw-r--r-- | libgcc/config/c6x/c6x-abi.h | 109 |
1 files changed, 109 insertions, 0 deletions
diff --git a/libgcc/config/c6x/c6x-abi.h b/libgcc/config/c6x/c6x-abi.h new file mode 100644 index 0000000..e4de070 --- /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 <bernds@codesourcery.com> + + 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 + <http://www.gnu.org/licenses/>. */ + +/* 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 |