projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| 16461d7d | 1 | /* Native support for GNU/Linux, for GDB, the GNU debugger. |
| c5fa4245 MK |
2 | |
| 3 | Copyright 1999, 2000, 2001, 2004 | |
| 16461d7d KB |
4 | Free Software Foundation, Inc. |
| 5 | ||
| 6 | This file is part of GDB. | |
| 7 | ||
| 8 | This program is free software; you can redistribute it and/or modify | |
| 9 | it under the terms of the GNU General Public License as published by | |
| 10 | the Free Software Foundation; either version 2 of the License, or | |
| 11 | (at your option) any later version. | |
| 12 | ||
| 13 | This program is distributed in the hope that it will be useful, | |
| 14 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
| 15 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
| 16 | GNU General Public License for more details. | |
| 17 | ||
| 18 | You should have received a copy of the GNU General Public License | |
| 19 | along with this program; if not, write to the Free Software | |
| 20 | Foundation, Inc., 59 Temple Place - Suite 330, | |
| 21 | Boston, MA 02111-1307, USA. */ | |
| 22 | ||
| 23 | #ifndef NM_LINUX_H | |
| 24 | #define NM_LINUX_H | |
| 25 | ||
| 5439edaa AC |
26 | struct target_ops; |
| 27 | ||
| 4f2e4a4f | 28 | #include "config/nm-linux.h" |
| 16461d7d | 29 | |
| 471ae5ae AC |
30 | /* This is the amount to subtract from u.u_ar0 |
| 31 | to get the offset in the core file of the register values. */ | |
| 32 | #define KERNEL_U_ADDR 0x0 | |
| 33 | ||
| 16461d7d KB |
34 | /* Note: It seems likely that we'll have to eventually define |
| 35 | FETCH_INFERIOR_REGISTERS. But until that time, we'll make do | |
| 36 | with the following. */ | |
| 37 | ||
| 38 | #define CANNOT_FETCH_REGISTER(regno) ia64_cannot_fetch_register(regno) | |
| 39 | extern int ia64_cannot_fetch_register (int regno); | |
| 40 | ||
| 41 | #define CANNOT_STORE_REGISTER(regno) ia64_cannot_store_register(regno) | |
| 42 | extern int ia64_cannot_store_register (int regno); | |
| 43 | ||
| 364693ab KB |
44 | #define U_REGS_OFFSET 0 |
| 45 | ||
| acf7b9e1 KB |
46 | /* Hardware watchpoints */ |
| 47 | ||
| 48 | #define TARGET_HAS_HARDWARE_WATCHPOINTS | |
| 49 | ||
| 50 | #define TARGET_CAN_USE_HARDWARE_WATCHPOINT(type, cnt, ot) 1 | |
| 51 | ||
| 52 | /* The IA-64 architecture can step over a watch point (without triggering | |
| 53 | it again) if the "dd" (data debug fault disable) bit in the processor | |
| 54 | status word is set. | |
| 55 | ||
| 56 | This PSR bit is set in ia64_linux_stopped_by_watchpoint when the | |
| 57 | code there has determined that a hardware watchpoint has indeed | |
| 58 | been hit. The CPU will then be able to execute one instruction | |
| 59 | without triggering a watchpoint. */ | |
| 60 | #define HAVE_STEPPABLE_WATCHPOINT 1 | |
| 61 | ||
| 62 | #define STOPPED_BY_WATCHPOINT(W) \ | |
| 39f77062 KB |
63 | ia64_linux_stopped_by_watchpoint (inferior_ptid) |
| 64 | extern CORE_ADDR ia64_linux_stopped_by_watchpoint (ptid_t ptid); | |
| acf7b9e1 KB |
65 | |
| 66 | #define target_insert_watchpoint(addr, len, type) \ | |
| 39f77062 KB |
67 | ia64_linux_insert_watchpoint (inferior_ptid, addr, len, type) |
| 68 | extern int ia64_linux_insert_watchpoint (ptid_t ptid, CORE_ADDR addr, | |
| acf7b9e1 KB |
69 | int len, int rw); |
| 70 | ||
| 71 | #define target_remove_watchpoint(addr, len, type) \ | |
| 39f77062 KB |
72 | ia64_linux_remove_watchpoint (inferior_ptid, addr, len) |
| 73 | extern int ia64_linux_remove_watchpoint (ptid_t ptid, CORE_ADDR addr, | |
| 74 | int len); | |
| acf7b9e1 | 75 | |
| 287a334e JJ |
76 | #include "target.h" |
| 77 | ||
| 78 | #define NATIVE_XFER_UNWIND_TABLE ia64_linux_xfer_unwind_table | |
| 79 | extern LONGEST ia64_linux_xfer_unwind_table (struct target_ops *ops, | |
| 80 | enum target_object object, | |
| 81 | const char *annex, | |
| 82 | void *readbuf, | |
| 83 | const void *writebuf, | |
| 84 | ULONGEST offset, | |
| 85 | LONGEST len); | |
| 86 | ||
| 16461d7d | 87 | #endif /* #ifndef NM_LINUX_H */ |