diff options
author | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-23 12:06:14 +0200 |
---|---|---|
committer | Sebastian Huber <sebastian.huber@embedded-brains.de> | 2018-04-23 15:18:45 +0200 |
commit | fd67814e06a734cd0d78274d61fc04c7af79b5fc (patch) | |
tree | 2cbbf85bb5445a1c42c2c93658e3a207ac1d99ac /c/src/lib/libbsp/mips/shared/gdbstub/memlimits.h | |
parent | bsps/v850: Move crt1.c to bsps (diff) | |
download | rtems-fd67814e06a734cd0d78274d61fc04c7af79b5fc.tar.bz2 |
bsps: Move GDB stubs to bsps
This patch is a part of the BSP source reorganization.
Update #3285.
Diffstat (limited to 'c/src/lib/libbsp/mips/shared/gdbstub/memlimits.h')
-rw-r--r-- | c/src/lib/libbsp/mips/shared/gdbstub/memlimits.h | 100 |
1 files changed, 0 insertions, 100 deletions
diff --git a/c/src/lib/libbsp/mips/shared/gdbstub/memlimits.h b/c/src/lib/libbsp/mips/shared/gdbstub/memlimits.h deleted file mode 100644 index c60ca12111..0000000000 --- a/c/src/lib/libbsp/mips/shared/gdbstub/memlimits.h +++ /dev/null @@ -1,100 +0,0 @@ -/** - * @file - * @ingroup mips_limits - * @brief Definition of machine and system dependent address limits. - */ - -/* - * limits.h - definition of machine & system dependent address limits - * - * THIS SOFTWARE IS NOT COPYRIGHTED - * - * The following software is offered for use in the public domain. - * There is no warranty with regard to this software or its performance - * and the user must accept the software "AS IS" with all faults. - * - * THE CONTRIBUTORS DISCLAIM ANY WARRANTIES, EXPRESS OR IMPLIED, WITH - * REGARD TO THIS SOFTWARE INCLUDING BUT NOT LIMITED TO THE WARRANTIES - * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. - */ - -#ifndef _MEMLIMITS_H_ -#define _MEMLIMITS_H_ - -/* - * The macros in this file are specific to a given implementation. - * The general rules for their construction are as follows: - * - * 1.) is_readable(addr,length) should be true if and only if the - * region starting at the given virtual address can be read - * _without_ causing an exception or other fatal error. Note - * that the stub will use the strictest alignment satisfied - * by _both_ addr and length (e.g., if both are divisible by - * 8 then the region will be read in double-word chunks). - * - * 2.) is_writeable(addr,length) should be true if and only if the - * region starting at the given virtual address can be written - * _without_ causing an exception or other fatal error. Note - * that the stub will use the strictest alignment satisfied - * by _both_ addr and length (e.g., if both are divisible by - * 8 then the region will be written in double-word chunks). - * - * 3.) is-steppable(ptr) whould be true if and only if ptr is the - * address of a writeable region of memory which may contain - * an executable instruction. At a minimum this requires that - * ptr be word-aligned (divisible by 4) and not point to EPROM - * or memory-mapped I/O. - * - * Note: in order to satisfy constraints related to cacheability - * of certain memory subsystems it may be necessary for regions - * of kseg0 and kseg1 which map to the same physical addresses - * to have different readability and/or writeability attributes. - */ - -/** - * @defgroup mips_limits Address Limits - * @ingroup mips_shared - * @brief Address Limits - */ - - -/* -#define K0_LIMIT_FOR_READ (K0BASE+0x18000000) -#define K1_LIMIT_FOR_READ (K1BASE+K1SIZE) - -#define is_readable(addr,length) \ - (((K0BASE <= addr) && ((addr + length) <= K0_LIMIT_FOR_READ)) \ - || ((K1BASE <= addr) && ((addr + length) <= K1_LIMIT_FOR_READ))) - -#define K0_LIMIT_FOR_WRITE (K0BASE+0x08000000) -#define K1_LIMIT_FOR_WRITE (K1BASE+0x1e000000) - -#define is_writeable(addr,length) \ - (((K0BASE <= addr) && ((addr + length) <= K0_LIMIT_FOR_WRITE)) \ - || ((K1BASE <= addr) && ((addr + length) <= K1_LIMIT_FOR_WRITE))) - -#define K0_LIMIT_FOR_STEP (K0BASE+0x08000000) -#define K1_LIMIT_FOR_STEP (K1BASE+0x08000000) - -#define is_steppable(ptr) \ - ((((int)ptr & 0x3) == 0) \ - && (((K0BASE <= (int)ptr) && ((int)ptr < K0_LIMIT_FOR_STEP)) \ - || ((K1BASE <= (int)ptr) && ((int)ptr < K1_LIMIT_FOR_STEP)))) - -struct memseg -{ - unsigned begin, end, opts; -}; - -#define MEMOPT_READABLE 1 -#define MEMOPT_WRITEABLE 2 - -#define NUM_MEMSEGS 10 - -int add_memsegment(unsigned,unsigned,int); -int is_readable(unsigned,unsigned); -int is_writeable(unsigned,unsigned); -int is_steppable(unsigned); -*/ - -#endif /* _MEMLIMITS_H_ */ |