1 /* TI COFF information for Texas Instruments TMS320C54X. 2 This file customizes the settings in coff/ti.h. 3 4 Copyright (C) 2000-2014 Free Software Foundation, Inc. 5 6 This program is free software; you can redistribute it and/or modify 7 it under the terms of the GNU General Public License as published by 8 the Free Software Foundation; either version 3 of the License, or 9 (at your option) any later version. 10 11 This program is distributed in the hope that it will be useful, 12 but WITHOUT ANY WARRANTY; without even the implied warranty of 13 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 14 GNU General Public License for more details. 15 16 You should have received a copy of the GNU General Public License 17 along with this program; if not, write to the Free Software 18 Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 19 MA 02110-1301, USA. */ 20 21 #ifndef COFF_TIC54X_H 22 #define COFF_TIC54X_H 23 24 #define TIC54X_TARGET_ID 0x98 25 #define TIC54XALGMAGIC 0x009B /* c54x algebraic assembler output */ 26 #define TIC5X_TARGET_ID 0x92 27 #define TI_TARGET_ID TIC54X_TARGET_ID 28 #define OCTETS_PER_BYTE_POWER 1 /* octets per byte, as a power of two */ 29 #define HOWTO_BANK 6 /* add to howto to get absolute/sect-relative version */ 30 #define TICOFF_TARGET_ARCH bfd_arch_tic54x 31 #define TICOFF_DEFAULT_MAGIC TICOFF1MAGIC /* we use COFF1 for compatibility */ 32 33 /* Page macros 34 35 The first GDB port requires flags in its remote memory access commands to 36 distinguish between data/prog space. Hopefully we can make this go away 37 eventually. Stuff the page in the upper bits of a 32-bit address, since 38 the c5x family only uses 16 or 23 bits. 39 40 c2x, c5x and most c54x devices have 16-bit addresses, but the c548 has 41 23-bit program addresses. Make sure the page flags don't interfere. 42 These flags are used by GDB to identify the destination page for 43 addresses. 44 */ 45 46 /* Recognized load pages (by common convention). */ 47 #define PG_PROG 0x0 /* PROG page */ 48 #define PG_DATA 0x1 /* DATA page */ 49 #define PG_IO 0x2 /* I/O page */ 50 51 /** Indicate whether the given storage class requires a page flag. */ 52 #define NEEDS_PAGE(X) ((X)==C_EXT) 53 #define PAGE_MASK 0xFF000000 54 #define ADDR_MASK 0x00FFFFFF 55 #define PG_TO_FLAG(p) (((unsigned long)(p) & 0xFF) << 24) 56 #define FLAG_TO_PG(f) (((f) >> 24) & 0xFF) 57 58 #include "coff/ti.h" 59 60 #endif /* COFF_TIC54X_H */ 61