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1 | /* Definitions to target GDB to Linux on 386. |
2 | Copyright 1992, 1993 Free Software Foundation, Inc. | |
3 | ||
4 | This file is part of GDB. | |
5 | ||
6 | This program is free software; you can redistribute it and/or modify | |
7 | it under the terms of the GNU General Public License as published by | |
8 | the Free Software Foundation; either version 2 of the License, or | |
9 | (at your option) any later version. | |
10 | ||
11 | This program is distributed in the hope that it will be useful, | |
12 | but WITHOUT ANY WARRANTY; without even the implied warranty of | |
13 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
14 | GNU General Public License for more details. | |
15 | ||
16 | You should have received a copy of the GNU General Public License | |
17 | along with this program; if not, write to the Free Software | |
18 | Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ | |
19 | ||
20 | #ifndef TM_LINUX_H | |
21 | #define TM_LINUX_H | |
22 | ||
23 | #include "powerpc/tm-ppc-eabi.h" | |
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24 | /* Avoid warning from redefinition in tm-sysv4.h (included from tm-linux.h) */ |
25 | #undef SKIP_TRAMPOLINE_CODE | |
26 | #include "tm-linux.h" | |
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27 | |
28 | /* We can single step on linux */ | |
29 | #undef SOFTWARE_SINGLE_STEP | |
30 | #define SOFTWARE_SINGLE_STEP(p,q) abort() /* Will never execute! */ | |
31 | #undef SOFTWARE_SINGLE_STEP_P | |
32 | #define SOFTWARE_SINGLE_STEP_P 0 | |
33 | ||
34 | /* Make sure nexti gets the help it needs for debugging assembly code | |
35 | without symbols */ | |
36 | ||
37 | #define AT_SUBROUTINE_CALL_INSTRUCTION_TARGET(prevpc,stoppc) \ | |
38 | at_subroutine_call_instruction_target(prevpc,stoppc) | |
39 | extern int at_subroutine_call_instruction_target(); | |
40 | ||
41 | /* We _want_ the SVR4 section offset calculations (see syms_from_objfile() | |
42 | in symfile.c) */ | |
43 | #undef IBM6000_TARGET | |
44 | ||
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45 | extern CORE_ADDR ppc_linux_skip_trampoline_code (CORE_ADDR pc); |
46 | #undef SKIP_TRAMPOLINE_CODE | |
47 | #define SKIP_TRAMPOLINE_CODE(pc) ppc_linux_skip_trampoline_code (pc) | |
48 | ||
49 | extern int ppc_linux_in_sigtramp (CORE_ADDR pc, char *func_name); | |
50 | #undef IN_SIGTRAMP | |
51 | #define IN_SIGTRAMP(pc,func_name) ppc_linux_in_sigtramp (pc,func_name) | |
52 | ||
9aa1e687 | 53 | #if 0 |
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54 | #define CANNOT_FETCH_REGISTER(regno) ((regno) >= MQ_REGNUM) |
55 | #define CANNOT_STORE_REGISTER(regno) ((regno) >= MQ_REGNUM) | |
9aa1e687 | 56 | #endif |
c877c8e6 | 57 | |
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58 | #if 0 /* If skip_prologue() isn't too greedy, we don't need this */ |
59 | /* There is some problem with the debugging symbols generated by the | |
60 | compiler such that the debugging symbol for the first line of a | |
61 | function overlap with the function prologue. */ | |
62 | #define PROLOGUE_FIRSTLINE_OVERLAP | |
63 | #endif | |
64 | ||
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65 | /* N_FUN symbols in shared libaries have 0 for their values and need |
66 | to be relocated. */ | |
67 | #define SOFUN_ADDRESS_MAYBE_MISSING | |
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68 | |
69 | #endif /* #ifndef TM_LINUX_H */ |