2000-08-01 04:56:44 +08:00
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/* Target-dependent code for GDB, the GNU debugger.
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Copyright 2000
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Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place - Suite 330,
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Boston, MA 02111-1307, USA. */
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2001-11-01 09:07:35 +08:00
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#ifndef PPC_TDEP_H
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#define PPC_TDEP_H
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struct frame_info;
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struct value;
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2000-08-01 04:56:44 +08:00
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/* From ppc-linux-tdep.c... */
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CORE_ADDR ppc_linux_frame_saved_pc (struct frame_info *fi);
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void ppc_linux_init_extra_frame_info (int fromleaf, struct frame_info *);
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int ppc_linux_frameless_function_invocation (struct frame_info *);
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void ppc_linux_frame_init_saved_regs (struct frame_info *);
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CORE_ADDR ppc_linux_frame_chain (struct frame_info *);
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2002-03-23 05:58:16 +08:00
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int ppc_sysv_abi_use_struct_convention (int, struct type *);
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2001-11-01 09:07:35 +08:00
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CORE_ADDR ppc_sysv_abi_push_arguments (int, struct value **, CORE_ADDR, int,
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2000-08-01 04:56:44 +08:00
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CORE_ADDR);
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int ppc_linux_memory_remove_breakpoint (CORE_ADDR addr, char *contents_cache);
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2001-12-01 08:25:08 +08:00
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struct link_map_offsets *ppc_linux_svr4_fetch_link_map_offsets (void);
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2000-08-01 04:56:44 +08:00
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/* From rs6000-tdep.c... */
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CORE_ADDR rs6000_frame_saved_pc (struct frame_info *fi);
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void rs6000_init_extra_frame_info (int fromleaf, struct frame_info *);
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int rs6000_frameless_function_invocation (struct frame_info *);
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void rs6000_frame_init_saved_regs (struct frame_info *);
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CORE_ADDR rs6000_frame_chain (struct frame_info *);
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2001-12-30 08:14:50 +08:00
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int altivec_register_p (int regno);
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2000-08-01 04:56:44 +08:00
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2001-12-09 Elena Zannoni <ezannoni@redhat.com>
* config/rs6000/tm-rs6000.h (STAB_REG_TO_REGNUM): Remove
definition, it is now multiarched.
* ppc-tdep.h (struct gdbarch_tdep): Move from rs6000-tdep.c. Add
fields for special register numbers.
* rs6000-tdep.c (rs6000_gdbarch_init): Initialize new tdep special
regnum fields.
(rs6000_saved_pc_after_call): Use gdbarch_tdep registers fields
instead of hardcoded macros.
(branch_dest, rs6000_pop_frame, rs6000_fix_call_dummy,
ppc_push_return_address, rs6000_frame_saved_pc,
frame_get_saved_regs, rs6000_frame_chain,
rs6000_store_return_value): Ditto.
(rs6000_stab_reg_to_regnum): New function.
* ppcnbsd-nat.c (fetch_inferior_registers,
store_inferior_registers, fetch_core_registers): Ditto.
* ppc-linux-tdep.c (ppc_linux_in_sigtramp,
ppc_linux_frame_init_saved_regs): Ditto.
* ppc-linux-nat.c (ppc_register_u_addr, supply_gregset,
fill_gregset): Ditto.
* ppc-bdm.c (bdm_ppc_fetch_registers, bdm_ppc_store_registers):
Ditto.
2001-12-10 05:39:53 +08:00
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/* Private data that this module attaches to struct gdbarch. */
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struct gdbarch_tdep
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{
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int wordsize; /* size in bytes of fixed-point word */
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int osabi; /* OS / ABI from ELF header */
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int *regoff; /* byte offsets in register arrays */
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const struct reg *regs; /* from current variant */
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int ppc_gp0_regnum; /* GPR register 0 */
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int ppc_gplast_regnum; /* GPR register 31 */
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int ppc_toc_regnum; /* TOC register */
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int ppc_ps_regnum; /* Processor (or machine) status (%msr) */
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int ppc_cr_regnum; /* Condition register */
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int ppc_lr_regnum; /* Link register */
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int ppc_ctr_regnum; /* Count register */
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int ppc_xer_regnum; /* Integer exception register */
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int ppc_mq_regnum; /* Multiply/Divide extension register */
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2001-12-30 08:14:50 +08:00
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int ppc_vr0_regnum; /* First AltiVec register */
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int ppc_vrsave_regnum; /* Last AltiVec register */
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2001-12-09 Elena Zannoni <ezannoni@redhat.com>
* config/rs6000/tm-rs6000.h (STAB_REG_TO_REGNUM): Remove
definition, it is now multiarched.
* ppc-tdep.h (struct gdbarch_tdep): Move from rs6000-tdep.c. Add
fields for special register numbers.
* rs6000-tdep.c (rs6000_gdbarch_init): Initialize new tdep special
regnum fields.
(rs6000_saved_pc_after_call): Use gdbarch_tdep registers fields
instead of hardcoded macros.
(branch_dest, rs6000_pop_frame, rs6000_fix_call_dummy,
ppc_push_return_address, rs6000_frame_saved_pc,
frame_get_saved_regs, rs6000_frame_chain,
rs6000_store_return_value): Ditto.
(rs6000_stab_reg_to_regnum): New function.
* ppcnbsd-nat.c (fetch_inferior_registers,
store_inferior_registers, fetch_core_registers): Ditto.
* ppc-linux-tdep.c (ppc_linux_in_sigtramp,
ppc_linux_frame_init_saved_regs): Ditto.
* ppc-linux-nat.c (ppc_register_u_addr, supply_gregset,
fill_gregset): Ditto.
* ppc-bdm.c (bdm_ppc_fetch_registers, bdm_ppc_store_registers):
Ditto.
2001-12-10 05:39:53 +08:00
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};
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2001-11-01 09:07:35 +08:00
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#endif
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