Commit | Line | Data |
---|---|---|
fb0e1ba7 | 1 | /* Native support for Linux/x86. |
b6ba6518 | 2 | Copyright 1986, 1987, 1989, 1992, 1993, 1994, 1995, 1996, 1997, 1998, |
84346e11 | 3 | 1999, 2000, 2001 |
c906108c SS |
4 | Free Software Foundation, Inc. |
5 | ||
c5aa993b | 6 | This file is part of GDB. |
c906108c | 7 | |
c5aa993b JM |
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. | |
c906108c | 12 | |
c5aa993b JM |
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. | |
c906108c | 17 | |
c5aa993b JM |
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. */ | |
c906108c SS |
22 | |
23 | #ifndef NM_LINUX_H | |
24 | #define NM_LINUX_H | |
25 | ||
84346e11 MK |
26 | /* GNU/Linux supports the i386 hardware debugging registers. */ |
27 | #define I386_USE_GENERIC_WATCHPOINTS | |
28 | ||
29 | #include "i386/nm-i386.h" | |
c2d11a7d | 30 | #include "nm-linux.h" |
c906108c | 31 | |
84346e11 MK |
32 | /* Return sizeof user struct to callers in less machine dependent |
33 | routines. */ | |
c906108c | 34 | |
a14ed312 | 35 | extern int kernel_u_size (void); |
84346e11 | 36 | #define KERNEL_U_SIZE kernel_u_size() |
c906108c | 37 | |
c906108c SS |
38 | #define U_REGS_OFFSET 0 |
39 | ||
84346e11 MK |
40 | extern CORE_ADDR register_u_addr (CORE_ADDR blockend, int regnum); |
41 | #define REGISTER_U_ADDR(addr, blockend, regnum) \ | |
42 | (addr) = register_u_addr (blockend, regnum) | |
c906108c | 43 | |
84346e11 | 44 | /* Provide access to the i386 hardware debugging registers. */ |
c906108c | 45 | |
84346e11 MK |
46 | extern void i386_linux_dr_set_control (long control); |
47 | #define I386_DR_LOW_SET_CONTROL(control) \ | |
48 | i386_linux_dr_set_control (control) | |
c906108c | 49 | |
84346e11 MK |
50 | extern void i386_linux_dr_set_addr (int regnum, CORE_ADDR addr); |
51 | #define I386_DR_LOW_SET_ADDR(regnum, addr) \ | |
52 | i386_linux_dr_set_addr (regnum, addr) | |
c906108c | 53 | |
84346e11 MK |
54 | extern void i386_linux_dr_reset_addr (int regnum); |
55 | #define I386_DR_LOW_RESET_ADDR(regnum) \ | |
56 | i386_linux_dr_reset_addr (regnum) | |
c906108c | 57 | |
84346e11 MK |
58 | extern long i386_linux_dr_get_status (void); |
59 | #define I386_DR_LOW_GET_STATUS() \ | |
60 | i386_linux_dr_get_status () | |
c906108c | 61 | |
84346e11 MK |
62 | /* We define this if link.h is available, because with ELF we use SVR4 |
63 | style shared libraries. */ | |
c906108c SS |
64 | |
65 | #ifdef HAVE_LINK_H | |
66 | #define SVR4_SHARED_LIBS | |
84346e11 | 67 | #include "solib.h" /* Support for shared libraries. */ |
c906108c SS |
68 | #endif |
69 | ||
f60300e7 | 70 | /* Override copies of {fetch,store}_inferior_registers in `infptrace.c'. */ |
d4f3574e SS |
71 | #define FETCH_INFERIOR_REGISTERS |
72 | ||
84346e11 MK |
73 | /* Nevertheless, define CANNOT_{FETCH,STORE}_REGISTER, because we |
74 | might fall back on the code `infptrace.c' (well a copy of that code | |
75 | in `i386-linux-nat.c' for now) and we can access only the | |
f60300e7 | 76 | general-purpose registers in that way. */ |
d5d65353 PS |
77 | extern int cannot_fetch_register (int regno); |
78 | extern int cannot_store_register (int regno); | |
79 | #define CANNOT_FETCH_REGISTER(regno) cannot_store_register (regno) | |
80 | #define CANNOT_STORE_REGISTER(regno) cannot_fetch_register (regno) | |
f60300e7 | 81 | |
a6abb2c0 MK |
82 | /* Override child_resume in `infptrace.c'. */ |
83 | #define CHILD_RESUME | |
84 | ||
fb0e1ba7 MK |
85 | /* FIXME: kettenis/2000-09-03: This should be moved to ../nm-linux.h |
86 | once we have converted all Linux targets to use the new threads | |
87 | stuff (without the #undef of course). */ | |
88 | ||
89 | extern int lin_lwp_prepare_to_proceed (void); | |
90 | #undef PREPARE_TO_PROCEED | |
91 | #define PREPARE_TO_PROCEED(select_it) lin_lwp_prepare_to_proceed () | |
92 | ||
93 | extern void lin_lwp_attach_lwp (int pid, int verbose); | |
94 | #define ATTACH_LWP(pid, verbose) lin_lwp_attach_lwp ((pid), (verbose)) | |
95 | ||
8c3a7998 MK |
96 | #include <signal.h> |
97 | ||
fb0e1ba7 MK |
98 | extern void lin_thread_get_thread_signals (sigset_t *mask); |
99 | #define GET_THREAD_SIGNALS(mask) lin_thread_get_thread_signals (mask) | |
100 | ||
101 | #endif /* nm_linux.h */ |