projects / thirdparty / gcc.git / blame
| Commit | Line | Data |
|---|---|---|
| 8ac7fdcb | 1 | /* Configuration file for ARM BPABI targets, library renames. |
| a945c346 | 2 | Copyright (C) 2010-2024 Free Software Foundation, Inc. |
| 8ac7fdcb NF |
3 | Contributed by CodeSourcery, LLC |
| 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 | ||
| 999db125 GJL |
17 | Under Section 7 of GPL version 3, you are granted additional |
| 18 | permissions described in the GCC Runtime Library Exception, version | |
| 19 | 3.1, as published by the Free Software Foundation. | |
| 20 | ||
| 8ac7fdcb NF |
21 | You should have received a copy of the GNU General Public License and |
| 22 | a copy of the GCC Runtime Library Exception along with this program; | |
| 23 | see the files COPYING3 and COPYING.RUNTIME respectively. If not, see | |
| 24 | <http://www.gnu.org/licenses/>. */ | |
| 25 | ||
| 8ac7fdcb NF |
26 | /* Make __aeabi_AEABI_NAME an alias for __GCC_NAME. */ |
| 27 | #define RENAME_LIBRARY(GCC_NAME, AEABI_NAME) \ | |
| 1e138510 RS |
28 | typeof (__##GCC_NAME) __aeabi_##AEABI_NAME \ |
| 29 | __attribute__((alias ("__" #GCC_NAME))); | |
| 8ac7fdcb NF |
30 | |
| 31 | /* Give some libgcc functions an additional __aeabi name. */ | |
| 32 | #ifdef L_muldi3 | |
| 33 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul) | |
| 34 | #endif | |
| 35 | #ifdef L_muldi3 | |
| 36 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (muldi3, lmul) | |
| 37 | #endif | |
| 38 | #ifdef L_fixdfdi | |
| 39 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixdfdi, d2lz) \ | |
| 40 | extern DWtype __fixdfdi (DFtype) __attribute__((pcs("aapcs"))); \ | |
| 41 | extern UDWtype __fixunsdfdi (DFtype) __asm__("__aeabi_d2ulz") __attribute__((pcs("aapcs"))); | |
| 42 | #endif | |
| 43 | #ifdef L_fixunsdfdi | |
| 44 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfdi, d2ulz) \ | |
| 45 | extern UDWtype __fixunsdfdi (DFtype) __attribute__((pcs("aapcs"))); | |
| 46 | #endif | |
| 47 | #ifdef L_fixsfdi | |
| 48 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixsfdi, f2lz) \ | |
| 49 | extern DWtype __fixsfdi (SFtype) __attribute__((pcs("aapcs"))); \ | |
| 50 | extern UDWtype __fixunssfdi (SFtype) __asm__("__aeabi_f2ulz") __attribute__((pcs("aapcs"))); | |
| 51 | #endif | |
| 52 | #ifdef L_fixunssfdi | |
| 53 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfdi, f2ulz) \ | |
| 54 | extern UDWtype __fixunssfdi (SFtype) __attribute__((pcs("aapcs"))); | |
| 55 | #endif | |
| 56 | #ifdef L_floatdidf | |
| 57 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdidf, l2d) | |
| 58 | #endif | |
| 59 | #ifdef L_floatdisf | |
| 60 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatdisf, l2f) | |
| 61 | #endif | |
| 62 | ||
| 63 | /* These renames are needed on ARMv6M. Other targets get them from | |
| 64 | assembly routines. */ | |
| 65 | #ifdef L_fixunsdfsi | |
| 66 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunsdfsi, d2uiz) | |
| 67 | #endif | |
| 68 | #ifdef L_fixunssfsi | |
| 69 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (fixunssfsi, f2uiz) | |
| 70 | #endif | |
| 71 | #ifdef L_floatundidf | |
| 72 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundidf, ul2d) | |
| 73 | #endif | |
| 74 | #ifdef L_floatundisf | |
| 75 | #define DECLARE_LIBRARY_RENAMES RENAME_LIBRARY (floatundisf, ul2f) | |
| 76 | #endif | |
| 655b30bf JB |
77 | |
| 78 | /* For ARM bpabi, we only want to use a "__gnu_" prefix for the fixed-point | |
| 79 | helper functions - not everything in libgcc - in the interests of | |
| 80 | maintaining backward compatibility. */ | |
| 81 | #define LIBGCC2_FIXEDBIT_GNU_PREFIX | |
| ecd78fc9 KV |
82 | |
| 83 | #if (!defined(__ARM_ARCH_EXT_IDIV__)) | |
| 84 | # define TARGET_HAS_NO_HW_DIVIDE | |
| 85 | #endif |