1 /* Target-dependent code for GDB, the GNU debugger.
2 Copyright 2000, 2001, 2002, 2003
3 Free Software Foundation, Inc.
5 This file is part of GDB.
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.
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.
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. */
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
*);
35 int ppc_sysv_abi_use_struct_convention (int, struct type
*);
36 int ppc_sysv_abi_broken_use_struct_convention (int, struct type
*);
37 CORE_ADDR
ppc_sysv_abi_push_arguments (int, struct value
**, CORE_ADDR
, int,
39 int ppc_linux_memory_remove_breakpoint (CORE_ADDR addr
, char *contents_cache
);
40 struct link_map_offsets
*ppc_linux_svr4_fetch_link_map_offsets (void);
41 void ppc_linux_supply_gregset (char *buf
);
42 void ppc_linux_supply_fpregset (char *buf
);
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
*);
51 int altivec_register_p (int regno
);
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
);
58 /* Private data that this module attaches to struct gdbarch. */
62 int wordsize
; /* size in bytes of fixed-point word */
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 */
73 int ppc_fpscr_regnum
; /* Floating point status and condition
75 int ppc_mq_regnum
; /* Multiply/Divide extension register */
76 int ppc_vr0_regnum
; /* First AltiVec register */
77 int ppc_vrsave_regnum
; /* Last AltiVec register */
78 int ppc_ev0_regnum
; /* First ev register */
79 int ppc_ev31_regnum
; /* Last ev register */
80 int lr_frame_offset
; /* Offset to ABI specific location where
81 link register is saved. */
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