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9aa1e687 | 1 | /* Target-dependent code for GDB, the GNU debugger. |
4be87837 | 2 | Copyright 2000, 2001, 2002, 2003 |
9aa1e687 KB |
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 | ||
3a1c5313 AC |
22 | #ifndef PPC_TDEP_H |
23 | #define PPC_TDEP_H | |
24 | ||
da3331ec | 25 | struct gdbarch; |
3a1c5313 AC |
26 | struct frame_info; |
27 | struct value; | |
28 | ||
9aa1e687 KB |
29 | /* From ppc-linux-tdep.c... */ |
30 | CORE_ADDR ppc_linux_frame_saved_pc (struct frame_info *fi); | |
31 | void ppc_linux_init_extra_frame_info (int fromleaf, struct frame_info *); | |
32 | int ppc_linux_frameless_function_invocation (struct frame_info *); | |
33 | void ppc_linux_frame_init_saved_regs (struct frame_info *); | |
34 | CORE_ADDR ppc_linux_frame_chain (struct frame_info *); | |
8e0662df | 35 | int ppc_sysv_abi_use_struct_convention (int, struct type *); |
ace1378a | 36 | int ppc_sysv_abi_broken_use_struct_convention (int, struct type *); |
3a1c5313 | 37 | CORE_ADDR ppc_sysv_abi_push_arguments (int, struct value **, CORE_ADDR, int, |
9aa1e687 KB |
38 | CORE_ADDR); |
39 | int ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache); | |
6ded7999 | 40 | struct link_map_offsets *ppc_linux_svr4_fetch_link_map_offsets (void); |
2fda4977 DJ |
41 | void ppc_linux_supply_gregset (char *buf); |
42 | void ppc_linux_supply_fpregset (char *buf); | |
9aa1e687 KB |
43 | |
44 | ||
45 | /* From rs6000-tdep.c... */ | |
46 | CORE_ADDR rs6000_frame_saved_pc (struct frame_info *fi); | |
47 | void rs6000_init_extra_frame_info (int fromleaf, struct frame_info *); | |
48 | int rs6000_frameless_function_invocation (struct frame_info *); | |
49 | void rs6000_frame_init_saved_regs (struct frame_info *); | |
50 | CORE_ADDR rs6000_frame_chain (struct frame_info *); | |
1fcc0bb8 | 51 | int altivec_register_p (int regno); |
9aa1e687 | 52 | |
0a613259 AC |
53 | |
54 | /* Return non-zero when the architecture has an FPU (or at least when | |
55 | the ABI is using the FPU). */ | |
56 | int ppc_floating_point_unit_p (struct gdbarch *gdbarch); | |
57 | ||
2188cbdd EZ |
58 | /* Private data that this module attaches to struct gdbarch. */ |
59 | ||
60 | struct gdbarch_tdep | |
61 | { | |
62 | int wordsize; /* size in bytes of fixed-point word */ | |
2188cbdd EZ |
63 | int *regoff; /* byte offsets in register arrays */ |
64 | const struct reg *regs; /* from current variant */ | |
65 | int ppc_gp0_regnum; /* GPR register 0 */ | |
66 | int ppc_gplast_regnum; /* GPR register 31 */ | |
67 | int ppc_toc_regnum; /* TOC register */ | |
68 | int ppc_ps_regnum; /* Processor (or machine) status (%msr) */ | |
69 | int ppc_cr_regnum; /* Condition register */ | |
70 | int ppc_lr_regnum; /* Link register */ | |
71 | int ppc_ctr_regnum; /* Count register */ | |
72 | int ppc_xer_regnum; /* Integer exception register */ | |
e3f36dbd KB |
73 | int ppc_fpscr_regnum; /* Floating point status and condition |
74 | register */ | |
2188cbdd | 75 | int ppc_mq_regnum; /* Multiply/Divide extension register */ |
1fcc0bb8 EZ |
76 | int ppc_vr0_regnum; /* First AltiVec register */ |
77 | int ppc_vrsave_regnum; /* Last AltiVec register */ | |
c8001721 EZ |
78 | int ppc_ev0_regnum; /* First ev register */ |
79 | int ppc_ev31_regnum; /* Last ev register */ | |
a88376a3 KB |
80 | int lr_frame_offset; /* Offset to ABI specific location where |
81 | link register is saved. */ | |
2188cbdd | 82 | }; |
3a1c5313 AC |
83 | |
84 | #endif |