0a61325988
* rs6000-tdep.c (ppc_floating_point_unit_p): New function. * ppc-tdep.h (ppc_floating_point_unit_p): Declare. From Elena Zannoni <ezannoni@redhat.com> * ppc-sysv-tdep.c (ppc_sysv_abi_push_arguments): Handle e500 vector and floating-point parameters. (ppc_sysv_abi_use_struct_convention): Handle e500 struct return convention. (ppc_sysv_abi_broken_use_struct_convention): Ditto.
84 lines
3.4 KiB
C
84 lines
3.4 KiB
C
/* Target-dependent code for GDB, the GNU debugger.
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Copyright 2000, 2001, 2002, 2003
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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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#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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/* 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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int ppc_sysv_abi_use_struct_convention (int, struct type *);
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int ppc_sysv_abi_broken_use_struct_convention (int, struct type *);
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CORE_ADDR ppc_sysv_abi_push_arguments (int, struct value **, CORE_ADDR, int,
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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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struct link_map_offsets *ppc_linux_svr4_fetch_link_map_offsets (void);
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void ppc_linux_supply_gregset (char *buf);
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void ppc_linux_supply_fpregset (char *buf);
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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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int altivec_register_p (int regno);
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/* Return non-zero when the architecture has an FPU (or at least when
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the ABI is using the FPU). */
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int ppc_floating_point_unit_p (struct gdbarch *gdbarch);
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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 *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_fpscr_regnum; /* Floating point status and condition
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register */
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int ppc_mq_regnum; /* Multiply/Divide extension register */
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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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int ppc_ev0_regnum; /* First ev register */
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int ppc_ev31_regnum; /* Last ev register */
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int lr_frame_offset; /* Offset to ABI specific location where
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link register is saved. */
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};
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#endif
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