diff options
Diffstat (limited to 'binutils-2.25/include/coff/tic54x.h')
-rw-r--r-- | binutils-2.25/include/coff/tic54x.h | 60 |
1 files changed, 60 insertions, 0 deletions
diff --git a/binutils-2.25/include/coff/tic54x.h b/binutils-2.25/include/coff/tic54x.h new file mode 100644 index 00000000..c61f1f20 --- /dev/null +++ b/binutils-2.25/include/coff/tic54x.h @@ -0,0 +1,60 @@ +/* TI COFF information for Texas Instruments TMS320C54X. + This file customizes the settings in coff/ti.h. + + Copyright 2000, 2001, 2010 Free Software Foundation, Inc. + + This program 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 of the License, or + (at your option) any later version. + + This program 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. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, + MA 02110-1301, USA. */ + +#ifndef COFF_TIC54X_H +#define COFF_TIC54X_H + +#define TIC54X_TARGET_ID 0x98 +#define TIC54XALGMAGIC 0x009B /* c54x algebraic assembler output */ +#define TIC5X_TARGET_ID 0x92 +#define TI_TARGET_ID TIC54X_TARGET_ID +#define OCTETS_PER_BYTE_POWER 1 /* octets per byte, as a power of two */ +#define HOWTO_BANK 6 /* add to howto to get absolute/sect-relative version */ +#define TICOFF_TARGET_ARCH bfd_arch_tic54x +#define TICOFF_DEFAULT_MAGIC TICOFF1MAGIC /* we use COFF1 for compatibility */ + +/* Page macros + + The first GDB port requires flags in its remote memory access commands to + distinguish between data/prog space. Hopefully we can make this go away + eventually. Stuff the page in the upper bits of a 32-bit address, since + the c5x family only uses 16 or 23 bits. + + c2x, c5x and most c54x devices have 16-bit addresses, but the c548 has + 23-bit program addresses. Make sure the page flags don't interfere. + These flags are used by GDB to identify the destination page for + addresses. +*/ + +/* Recognized load pages (by common convention). */ +#define PG_PROG 0x0 /* PROG page */ +#define PG_DATA 0x1 /* DATA page */ +#define PG_IO 0x2 /* I/O page */ + +/** Indicate whether the given storage class requires a page flag. */ +#define NEEDS_PAGE(X) ((X)==C_EXT) +#define PAGE_MASK 0xFF000000 +#define ADDR_MASK 0x00FFFFFF +#define PG_TO_FLAG(p) (((unsigned long)(p) & 0xFF) << 24) +#define FLAG_TO_PG(f) (((f) >> 24) & 0xFF) + +#include "coff/ti.h" + +#endif /* COFF_TIC54X_H */ |