1 /* TI COFF information for Texas Instruments TMS320C54X. 2 This file customizes the settings in coff/ti.h. 3 4 Copyright 2001 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ 19 20 #ifndef COFF_TIC54X_H 21 #define COFF_TIC54X_H 22 23 #define TIC54X_TARGET_ID 0x98 24 #define TIC54XALGMAGIC 0x009B /* c54x algebraic assembler output */ 25 #define TIC5X_TARGET_ID 0x92 26 #define TI_TARGET_ID TIC54X_TARGET_ID 27 #define OCTETS_PER_BYTE_POWER 1 /* octets per byte, as a power of two */ 28 #define HOWTO_BANK 6 /* add to howto to get absolute/sect-relative version */ 29 #define TICOFF_TARGET_ARCH bfd_arch_tic54x 30 #define TICOFF_DEFAULT_MAGIC TICOFF1MAGIC /* we use COFF1 for compatibility */ 31 32 /* Page macros 33 34 The first GDB port requires flags in its remote memory access commands to 35 distinguish between data/prog space. Hopefully we can make this go away 36 eventually. Stuff the page in the upper bits of a 32-bit address, since 37 the c5x family only uses 16 or 23 bits. 38 39 c2x, c5x and most c54x devices have 16-bit addresses, but the c548 has 40 23-bit program addresses. Make sure the page flags don't interfere. 41 These flags are used by GDB to identify the destination page for 42 addresses. 43 */ 44 45 /* Recognized load pages (by common convention). */ 46 #define PG_PROG 0x0 /* PROG page */ 47 #define PG_DATA 0x1 /* DATA page */ 48 #define PG_IO 0x2 /* I/O page */ 49 50 /** Indicate whether the given storage class requires a page flag. */ 51 #define NEEDS_PAGE(X) ((X)==C_EXT) 52 #define PAGE_MASK 0xFF000000 53 #define ADDR_MASK 0x00FFFFFF 54 #define PG_TO_FLAG(p) (((unsigned long)(p) & 0xFF) << 24) 55 #define FLAG_TO_PG(f) (((f) >> 24) & 0xFF) 56 57 #include "coff/ti.h" 58 59 #endif /* COFF_TIC54X_H */ 60