| 1 | /* Target-dependent code for GDB, the GNU debugger. |
| 2 | Copyright 2000 |
| 3 | Free Software Foundation, Inc. |
| 4 | |
| 5 | This file is part of GDB. |
| 6 | |
| 7 | This program is free software; you can redistribute it and/or modify |
| 8 | it under the terms of the GNU General Public License as published by |
| 9 | the Free Software Foundation; either version 2 of the License, or |
| 10 | (at your option) any later version. |
| 11 | |
| 12 | This program is distributed in the hope that it will be useful, |
| 13 | but WITHOUT ANY WARRANTY; without even the implied warranty of |
| 14 | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
| 15 | GNU General Public License for more details. |
| 16 | |
| 17 | You should have received a copy of the GNU General Public License |
| 18 | along with this program; if not, write to the Free Software |
| 19 | Foundation, Inc., 59 Temple Place - Suite 330, |
| 20 | Boston, MA 02111-1307, USA. */ |
| 21 | |
| 22 | #ifndef PPC_TDEP_H |
| 23 | #define PPC_TDEP_H |
| 24 | |
| 25 | #include "osabi.h" |
| 26 | |
| 27 | struct frame_info; |
| 28 | struct value; |
| 29 | |
| 30 | /* From ppc-linux-tdep.c... */ |
| 31 | CORE_ADDR ppc_linux_frame_saved_pc (struct frame_info *fi); |
| 32 | void ppc_linux_init_extra_frame_info (int fromleaf, struct frame_info *); |
| 33 | int ppc_linux_frameless_function_invocation (struct frame_info *); |
| 34 | void ppc_linux_frame_init_saved_regs (struct frame_info *); |
| 35 | CORE_ADDR ppc_linux_frame_chain (struct frame_info *); |
| 36 | int ppc_sysv_abi_use_struct_convention (int, struct type *); |
| 37 | int ppc_sysv_abi_broken_use_struct_convention (int, struct type *); |
| 38 | CORE_ADDR ppc_sysv_abi_push_arguments (int, struct value **, CORE_ADDR, int, |
| 39 | CORE_ADDR); |
| 40 | int ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache); |
| 41 | struct link_map_offsets *ppc_linux_svr4_fetch_link_map_offsets (void); |
| 42 | |
| 43 | |
| 44 | /* From rs6000-tdep.c... */ |
| 45 | CORE_ADDR rs6000_frame_saved_pc (struct frame_info *fi); |
| 46 | void rs6000_init_extra_frame_info (int fromleaf, struct frame_info *); |
| 47 | int rs6000_frameless_function_invocation (struct frame_info *); |
| 48 | void rs6000_frame_init_saved_regs (struct frame_info *); |
| 49 | CORE_ADDR rs6000_frame_chain (struct frame_info *); |
| 50 | int altivec_register_p (int regno); |
| 51 | |
| 52 | /* Private data that this module attaches to struct gdbarch. */ |
| 53 | |
| 54 | struct gdbarch_tdep |
| 55 | { |
| 56 | int wordsize; /* size in bytes of fixed-point word */ |
| 57 | enum gdb_osabi osabi; /* OS / ABI from ELF header */ |
| 58 | int *regoff; /* byte offsets in register arrays */ |
| 59 | const struct reg *regs; /* from current variant */ |
| 60 | int ppc_gp0_regnum; /* GPR register 0 */ |
| 61 | int ppc_gplast_regnum; /* GPR register 31 */ |
| 62 | int ppc_toc_regnum; /* TOC register */ |
| 63 | int ppc_ps_regnum; /* Processor (or machine) status (%msr) */ |
| 64 | int ppc_cr_regnum; /* Condition register */ |
| 65 | int ppc_lr_regnum; /* Link register */ |
| 66 | int ppc_ctr_regnum; /* Count register */ |
| 67 | int ppc_xer_regnum; /* Integer exception register */ |
| 68 | int ppc_fpscr_regnum; /* Floating point status and condition |
| 69 | register */ |
| 70 | int ppc_mq_regnum; /* Multiply/Divide extension register */ |
| 71 | int ppc_vr0_regnum; /* First AltiVec register */ |
| 72 | int ppc_vrsave_regnum; /* Last AltiVec register */ |
| 73 | int lr_frame_offset; /* Offset to ABI specific location where |
| 74 | link register is saved. */ |
| 75 | }; |
| 76 | |
| 77 | #endif |