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Diffstat (limited to 'gdb/alpha-tdep.h')
| -rw-r--r-- | gdb/alpha-tdep.h | 109 |
1 files changed, 0 insertions, 109 deletions
diff --git a/gdb/alpha-tdep.h b/gdb/alpha-tdep.h deleted file mode 100644 index cea232b..0000000 --- a/gdb/alpha-tdep.h +++ /dev/null @@ -1,109 +0,0 @@ -/* Common target dependent code for GDB on Alpha systems. - Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002 Free - Software Foundation, Inc. - - This file is part of GDB. - - This program is free software; you can redistribute it and/or modify - it under the terms of the GNU General Public License as published by - the Free Software Foundation; either version 2 of the License, or - (at your option) any later version. - - This program is distributed in the hope that it will be useful, - but WITHOUT ANY WARRANTY; without even the implied warranty of - MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - GNU General Public License for more details. - - You should have received a copy of the GNU General Public License - along with this program; if not, write to the Free Software - Foundation, Inc., 59 Temple Place - Suite 330, - Boston, MA 02111-1307, USA. */ - -#ifndef ALPHA_TDEP_H -#define ALPHA_TDEP_H - -#include "osabi.h" - -/* Say how long (ordinary) registers are. This is a piece of bogosity - used in push_word and a few other places; REGISTER_RAW_SIZE is the - real way to know how big a register is. */ -#define ALPHA_REGISTER_SIZE 8 - -/* Number of machine registers. */ -#define ALPHA_NUM_REGS 66 - -/* Total amount of space needed to store our copies of the machine's - register state. */ -#define ALPHA_REGISTER_BYTES (ALPHA_NUM_REGS * 8) - -/* Largest value REGISTER_RAW_SIZE can have. */ -#define ALPHA_MAX_REGISTER_RAW_SIZE 8 - -/* Largest value REGISTER_VIRTUAL_SIZE can have. */ -#define ALPHA_MAX_REGISTER_VIRTUAL_SIZE 8 - -/* Register numbers of various important registers. - Note that most of these values are "real" register numbers, - and correspond to the general registers of the machine, - and FP_REGNUM is a "phony" register number which is too large - to be an actual register number as far as the user is concerned - but serves to get the desired value when passed to read_register. */ - -#define ALPHA_V0_REGNUM 0 /* Function integer return value */ -#define ALPHA_T7_REGNUM 8 /* Return address register for OSF/1 __add* */ -#define ALPHA_GCC_FP_REGNUM 15 /* Used by gcc as frame register */ -#define ALPHA_A0_REGNUM 16 /* Loc of first arg during a subr call */ -#define ALPHA_T9_REGNUM 23 /* Return address register for OSF/1 __div* */ -#define ALPHA_T12_REGNUM 27 /* Contains start addr of current proc */ -#define ALPHA_SP_REGNUM 30 /* Contains address of top of stack */ -#define ALPHA_RA_REGNUM 26 /* Contains return address value */ -#define ALPHA_ZERO_REGNUM 31 /* Read-only register, always 0 */ -#define ALPHA_FP0_REGNUM 32 /* Floating point register 0 */ -#define ALPHA_FPA0_REGNUM 48 /* First float arg during a subr call */ -#define ALPHA_FPCR_REGNUM 63 /* Floating point control register */ -#define ALPHA_PC_REGNUM 64 /* Contains program counter */ -#define ALPHA_FP_REGNUM 65 /* Virtual frame pointer */ - -/* The alpha has two different virtual pointers for arguments and locals. - - The virtual argument pointer is pointing to the bottom of the argument - transfer area, which is located immediately below the virtual frame - pointer. Its size is fixed for the native compiler, it is either zero - (for the no arguments case) or large enough to hold all argument registers. - gcc uses a variable sized argument transfer area. As it has - to stay compatible with the native debugging tools it has to use the same - virtual argument pointer and adjust the argument offsets accordingly. - - The virtual local pointer is localoff bytes below the virtual frame - pointer, the value of localoff is obtained from the PDR. */ -#define ALPHA_NUM_ARG_REGS 6 - -/* Target-dependent structure in gdbarch. */ -struct gdbarch_tdep -{ - enum gdb_osabi osabi; /* OS/ABI of inferior. */ - - CORE_ADDR vm_min_address; /* used by heuristic_proc_start */ - - /* If PC is inside a dynamically-generated signal trampoline function - (i.e. one copied onto the user stack at run-time), return how many - bytes PC is beyond the start of that function. Otherwise, return -1. */ - LONGEST (*dynamic_sigtramp_offset) (CORE_ADDR); - - /* If FRAME refers to a sigtramp frame, return the address of the next - frame. */ - CORE_ADDR (*skip_sigtramp_frame) (struct frame_info *, CORE_ADDR); - - /* Translate a signal handler frame into the address of the sigcontext - structure for that signal handler. */ - CORE_ADDR (*sigcontext_addr) (struct frame_info *); - - int jb_pc; /* Offset to PC value in jump buffer. - If htis is negative, longjmp support - will be disabled. */ - size_t jb_elt_size; /* And the size of each entry in the buf. */ -}; - -void alpha_software_single_step (enum target_signal, int); - -#endif /* ALPHA_TDEP_H */ |