projects / deliverable / binutils-gdb.git / blame
| Commit | Line | Data |
|---|---|---|
| ed9a39eb | 1 | /* Target definitions for GNU/Linux on ARM, for GDB. |
| ef57c069 | 2 | Copyright 1999, 2000 Free Software Foundation, Inc. |
| ed9a39eb JM |
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, | |
| 19 | Boston, MA 02111-1307, USA. */ | |
| 20 | ||
| 21 | #ifndef TM_ARMLINUX_H | |
| 22 | #define TM_ARMLINUX_H | |
| 23 | ||
| 24 | /* Include the common ARM target definitions. */ | |
| 25 | #include "arm/tm-arm.h" | |
| 26 | ||
| 4f2e4a4f | 27 | #include "config/tm-linux.h" |
| ed9a39eb | 28 | |
| 0e18d038 RE |
29 | /* We've multi-arched this. */ |
| 30 | #undef IN_SOLIB_CALL_TRAMPOLINE | |
| ed9a39eb | 31 | |
| 0e18d038 RE |
32 | /* We've multi-arched this. */ |
| 33 | #undef SKIP_TRAMPOLINE_CODE | |
| ed9a39eb | 34 | |
| ed9a39eb JM |
35 | /* When we call a function in a shared library, and the PLT sends us |
| 36 | into the dynamic linker to find the function's real address, we | |
| 37 | need to skip over the dynamic linker call. This function decides | |
| 38 | when to skip, and where to skip to. See the comments for | |
| 39 | SKIP_SOLIB_RESOLVER at the top of infrun.c. */ | |
| 40 | #if 0 | |
| 41 | #undef IN_SOLIB_DYNSYM_RESOLVE_CODE | |
| 42 | extern CORE_ADDR arm_in_solib_dynsym_resolve_code (CORE_ADDR pc, char *name); | |
| 43 | #define IN_SOLIB_DYNSYM_RESOLVE_CODE arm_in_solib_dynsym_resolve_code | |
| 44 | /* ScottB: Current definition is | |
| 45 | extern CORE_ADDR in_svr4_dynsym_resolve_code (CORE_ADDR pc, char *name); | |
| 46 | #define IN_SOLIB_DYNSYM_RESOLVE_CODE in_svr4_dynsym_resolve_code */ | |
| 47 | #endif | |
| 48 | ||
| 2a451106 KB |
49 | /* When the ARM Linux kernel invokes a signal handler, the return |
| 50 | address points at a special instruction which'll trap back into | |
| 51 | the kernel. These definitions are used to identify this bit of | |
| 52 | code as a signal trampoline in order to support backtracing | |
| 53 | through calls to signal handlers. */ | |
| 54 | ||
| 55 | int arm_linux_in_sigtramp (CORE_ADDR pc, char *name); | |
| dbfe4626 | 56 | #define DEPRECATED_IN_SIGTRAMP(pc, name) arm_linux_in_sigtramp (pc, name) |
| 2a451106 KB |
57 | |
| 58 | /* Each OS has different mechanisms for accessing the various | |
| 59 | registers stored in the sigcontext structure. These definitions | |
| 60 | provide a mechanism by which the generic code in arm-tdep.c can | |
| 61 | find the addresses at which various registers are saved at in the | |
| 62 | sigcontext structure. If SIGCONTEXT_REGISTER_ADDRESS is not | |
| 63 | defined, arm-tdep.c will define it to be 0. (See ia64-tdep.c and | |
| 64 | ia64-linux-tdep.c to see what a similar mechanism looks like when | |
| 65 | multi-arched.) */ | |
| 66 | ||
| 67 | extern CORE_ADDR arm_linux_sigcontext_register_address (CORE_ADDR, CORE_ADDR, | |
| 68 | int); | |
| 69 | #define SIGCONTEXT_REGISTER_ADDRESS arm_linux_sigcontext_register_address | |
| 70 | ||
| ed9a39eb | 71 | #endif /* TM_ARMLINUX_H */ |