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12c266ea56
* gdbarch.sh (DEPRECATED_REGISTER_RAW_SIZE): Rename REGISTER_RAW_SIZE. * gdbarch.h, gdbarch.c: Re-generate. * aix-thread.c, alpha-tdep.h, arm-tdep.c, core-sol2.c: Update. * cris-tdep.c, dve3900-rom.c, findvar.c, frame.c: Update. * hppa-tdep.c, hppab-nat.c, hppah-nat.c, hppam3-nat.c: Update. * hpux-thread.c, i386gnu-nat.c, ia64-aix-nat.c: Update. * ia64-linux-nat.c, ia64-tdep.c, infcmd.c, infptrace.c: Update. * infrun.c, irix5-nat.c, lynx-nat.c, mips-linux-tdep.c: Update. * mips-nat.c, mips-tdep.c, mipsv4-nat.c, mn10300-tdep.c: Update. * monitor.c, ns32k-tdep.c, ppc-linux-nat.c, regcache.c: Update. * remote-e7000.c, remote-mips.c, remote-sim.c: Update. * remote-vxmips.c, remote-vxsparc.c, remote.c: Update. * rom68k-rom.c, rs6000-nat.c, rs6000-tdep.c, s390-tdep.c: Update. * sh64-tdep.c, sparc-nat.c, sparc-tdep.c, stack.c: Update. * target.c, tracepoint.c, v850-tdep.c, v850ice.c, valops.c: Update. * vax-tdep.c, vax-tdep.h, x86-64-tdep.c, xstormy16-tdep.c: Update. * config/m68k/tm-delta68.h, config/m68k/tm-vx68.h: Update. * config/sparc/tm-sparc.h, config/sparc/tm-sparclynx.h: Update. 2003-10-02 Andrew Cagney <cagney@redhat.com> * gdbint.texinfo (Target Architecture Definition): Rename REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE. * gdb.texinfo (Packets, Stop Reply Packets): Ditto. * gdbint.texinfo (Target Architecture Definition): Rename 2003-10-02 Andrew Cagney <cagney@redhat.com> * mi-main.c: Rename REGISTER_RAW_SIZE to DEPRECATED_REGISTER_RAW_SIZE.
111 lines
4.8 KiB
C
111 lines
4.8 KiB
C
/* Common target dependent code for GDB on Alpha systems.
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Copyright 1993, 1994, 1995, 1996, 1998, 1999, 2000, 2002, 2003 Free
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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 ALPHA_TDEP_H
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#define ALPHA_TDEP_H
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/* Say how long (ordinary) registers are. This is a piece of bogosity
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used in push_word and a few other places;
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DEPRECATED_REGISTER_RAW_SIZE is the real way to know how big a
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register is. */
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#define ALPHA_REGISTER_SIZE 8
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/* Number of machine registers. */
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#define ALPHA_NUM_REGS 67
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/* Total amount of space needed to store our copies of the machine's
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register state. */
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#define ALPHA_REGISTER_BYTES (ALPHA_NUM_REGS * 8)
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/* Register numbers of various important registers. Note that most of
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these values are "real" register numbers, and correspond to the
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general registers of the machine. */
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#define ALPHA_V0_REGNUM 0 /* Function integer return value */
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#define ALPHA_T7_REGNUM 8 /* Return address register for OSF/1 __add* */
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#define ALPHA_GCC_FP_REGNUM 15 /* Used by gcc as frame register */
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#define ALPHA_A0_REGNUM 16 /* Loc of first arg during a subr call */
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#define ALPHA_T9_REGNUM 23 /* Return address register for OSF/1 __div* */
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#define ALPHA_RA_REGNUM 26 /* Contains return address value */
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#define ALPHA_T12_REGNUM 27 /* Contains start addr of current proc */
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#define ALPHA_GP_REGNUM 29 /* Contains the global pointer */
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#define ALPHA_SP_REGNUM 30 /* Contains address of top of stack */
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#define ALPHA_ZERO_REGNUM 31 /* Read-only register, always 0 */
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#define ALPHA_FP0_REGNUM 32 /* Floating point register 0 */
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#define ALPHA_FPA0_REGNUM 48 /* First float arg during a subr call */
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#define ALPHA_FPCR_REGNUM 63 /* Floating point control register */
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#define ALPHA_PC_REGNUM 64 /* Contains program counter */
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#define ALPHA_UNIQUE_REGNUM 66 /* PAL_rduniq value */
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/* The alpha has two different virtual pointers for arguments and locals.
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The virtual argument pointer is pointing to the bottom of the argument
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transfer area, which is located immediately below the virtual frame
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pointer. Its size is fixed for the native compiler, it is either zero
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(for the no arguments case) or large enough to hold all argument registers.
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gcc uses a variable sized argument transfer area. As it has
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to stay compatible with the native debugging tools it has to use the same
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virtual argument pointer and adjust the argument offsets accordingly.
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The virtual local pointer is localoff bytes below the virtual frame
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pointer, the value of localoff is obtained from the PDR. */
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#define ALPHA_NUM_ARG_REGS 6
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/* Target-dependent structure in gdbarch. */
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struct gdbarch_tdep
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{
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CORE_ADDR vm_min_address; /* Used by alpha_heuristic_proc_start. */
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/* If PC is inside a dynamically-generated signal trampoline function
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(i.e. one copied onto the user stack at run-time), return how many
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bytes PC is beyond the start of that function. Otherwise, return -1. */
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LONGEST (*dynamic_sigtramp_offset) (CORE_ADDR);
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/* Translate a signal handler stack base address into the address of
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the sigcontext structure for that signal handler. */
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CORE_ADDR (*sigcontext_addr) (struct frame_info *);
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/* Offset of registers in `struct sigcontext'. */
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int sc_pc_offset;
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int sc_regs_offset;
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int sc_fpregs_offset;
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int jb_pc; /* Offset to PC value in jump buffer.
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If htis is negative, longjmp support
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will be disabled. */
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size_t jb_elt_size; /* And the size of each entry in the buf. */
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};
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extern unsigned int alpha_read_insn (CORE_ADDR pc);
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extern void alpha_software_single_step (enum target_signal, int);
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extern CORE_ADDR alpha_after_prologue (CORE_ADDR pc);
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extern void alpha_mdebug_init_abi (struct gdbarch_info, struct gdbarch *);
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extern void alpha_dwarf2_init_abi (struct gdbarch_info, struct gdbarch *);
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extern void alpha_supply_int_regs (int, const void *, const void *,
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const void *);
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extern void alpha_fill_int_regs (int, void *, void *, void *);
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extern void alpha_supply_fp_regs (int, const void *, const void *);
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extern void alpha_fill_fp_regs (int, void *, void *);
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#endif /* ALPHA_TDEP_H */
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