16ca2c52aSchristos /* TI COFF information for Texas Instruments TMS320C54X. 26ca2c52aSchristos This file customizes the settings in coff/ti.h. 36ca2c52aSchristos 4*184b2d41Schristos Copyright (C) 2000-2020 Free Software Foundation, Inc. 56ca2c52aSchristos 66ca2c52aSchristos This program is free software; you can redistribute it and/or modify 76ca2c52aSchristos it under the terms of the GNU General Public License as published by 86ca2c52aSchristos the Free Software Foundation; either version 3 of the License, or 96ca2c52aSchristos (at your option) any later version. 106ca2c52aSchristos 116ca2c52aSchristos This program is distributed in the hope that it will be useful, 126ca2c52aSchristos but WITHOUT ANY WARRANTY; without even the implied warranty of 136ca2c52aSchristos MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the 146ca2c52aSchristos GNU General Public License for more details. 156ca2c52aSchristos 166ca2c52aSchristos You should have received a copy of the GNU General Public License 176ca2c52aSchristos along with this program; if not, write to the Free Software 186ca2c52aSchristos Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, 196ca2c52aSchristos MA 02110-1301, USA. */ 206ca2c52aSchristos 216ca2c52aSchristos #ifndef COFF_TIC54X_H 226ca2c52aSchristos #define COFF_TIC54X_H 236ca2c52aSchristos 246ca2c52aSchristos #define TIC54X_TARGET_ID 0x98 256ca2c52aSchristos #define TIC54XALGMAGIC 0x009B /* c54x algebraic assembler output */ 266ca2c52aSchristos #define TIC5X_TARGET_ID 0x92 276ca2c52aSchristos #define TI_TARGET_ID TIC54X_TARGET_ID 286ca2c52aSchristos #define OCTETS_PER_BYTE_POWER 1 /* octets per byte, as a power of two */ 296ca2c52aSchristos #define HOWTO_BANK 6 /* add to howto to get absolute/sect-relative version */ 306ca2c52aSchristos #define TICOFF_TARGET_ARCH bfd_arch_tic54x 316ca2c52aSchristos #define TICOFF_DEFAULT_MAGIC TICOFF1MAGIC /* we use COFF1 for compatibility */ 326ca2c52aSchristos 336ca2c52aSchristos /* Page macros 346ca2c52aSchristos 356ca2c52aSchristos The first GDB port requires flags in its remote memory access commands to 366ca2c52aSchristos distinguish between data/prog space. Hopefully we can make this go away 376ca2c52aSchristos eventually. Stuff the page in the upper bits of a 32-bit address, since 386ca2c52aSchristos the c5x family only uses 16 or 23 bits. 396ca2c52aSchristos 406ca2c52aSchristos c2x, c5x and most c54x devices have 16-bit addresses, but the c548 has 416ca2c52aSchristos 23-bit program addresses. Make sure the page flags don't interfere. 426ca2c52aSchristos These flags are used by GDB to identify the destination page for 436ca2c52aSchristos addresses. 446ca2c52aSchristos */ 456ca2c52aSchristos 466ca2c52aSchristos /* Recognized load pages (by common convention). */ 476ca2c52aSchristos #define PG_PROG 0x0 /* PROG page */ 486ca2c52aSchristos #define PG_DATA 0x1 /* DATA page */ 496ca2c52aSchristos #define PG_IO 0x2 /* I/O page */ 506ca2c52aSchristos 516ca2c52aSchristos /** Indicate whether the given storage class requires a page flag. */ 526ca2c52aSchristos #define NEEDS_PAGE(X) ((X)==C_EXT) 536ca2c52aSchristos #define PAGE_MASK 0xFF000000 546ca2c52aSchristos #define ADDR_MASK 0x00FFFFFF 556ca2c52aSchristos #define PG_TO_FLAG(p) (((unsigned long)(p) & 0xFF) << 24) 566ca2c52aSchristos #define FLAG_TO_PG(f) (((f) >> 24) & 0xFF) 576ca2c52aSchristos 586ca2c52aSchristos #include "coff/ti.h" 596ca2c52aSchristos 606ca2c52aSchristos #endif /* COFF_TIC54X_H */ 61