darling-gdb/gdb/frv-tdep.h
Ulrich Weigand 917630e4a0 * frv-tdep.c: Include "solib.h".
(frv_gdbarch_init): Call set_solib_ops.
	* frv-tdep.h (struct target_so_ops): Add forward reference.
	(frv_so_ops): Add extern declaration.
	* solib-frv.c (frv_so_ops): Make global.
	(_initialize_frv_solib): Do not set current_target_so_ops.
	* Makefile.in: Update dependencies.
2007-10-24 21:08:23 +00:00

121 lines
3.8 KiB
C

/* Architecture-dependent code for the Fujitsu FR-V, for GDB, the GNU Debugger.
Copyright (C) 2004, 2007 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 3 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, see <http://www.gnu.org/licenses/>. */
/* Enumerate the possible ABIs for FR-V. */
enum frv_abi
{
FRV_ABI_EABI,
FRV_ABI_FDPIC
};
/* Register numbers. The order in which these appear define the
remote protocol, so take care in changing them. */
enum {
/* Register numbers 0 -- 63 are always reserved for general-purpose
registers. The chip at hand may have less. */
first_gpr_regnum = 0,
sp_regnum = 1,
fp_regnum = 2,
struct_return_regnum = 3,
last_gpr_regnum = 63,
/* Register numbers 64 -- 127 are always reserved for floating-point
registers. The chip at hand may have less. */
first_fpr_regnum = 64,
last_fpr_regnum = 127,
/* The PC register. */
pc_regnum = 128,
/* Register numbers 129 on up are always reserved for special-purpose
registers. */
first_spr_regnum = 129,
psr_regnum = 129,
ccr_regnum = 130,
cccr_regnum = 131,
fdpic_loadmap_exec_regnum = 132,
fdpic_loadmap_interp_regnum = 133,
tbr_regnum = 135,
brr_regnum = 136,
dbar0_regnum = 137,
dbar1_regnum = 138,
dbar2_regnum = 139,
dbar3_regnum = 140,
scr0_regnum = 141,
scr1_regnum = 142,
scr2_regnum = 143,
scr3_regnum = 144,
lr_regnum = 145,
lcr_regnum = 146,
iacc0h_regnum = 147,
iacc0l_regnum = 148,
fsr0_regnum = 149,
acc0_regnum = 150,
acc7_regnum = 157,
accg0123_regnum = 158,
accg4567_regnum = 159,
msr0_regnum = 160,
msr1_regnum = 161,
gner0_regnum = 162,
gner1_regnum = 163,
fner0_regnum = 164,
fner1_regnum = 165,
last_spr_regnum = 165,
/* The total number of registers we know exist. */
frv_num_regs = last_spr_regnum + 1,
/* Pseudo registers */
first_pseudo_regnum = frv_num_regs,
/* iacc0 - the 64-bit concatenation of iacc0h and iacc0l. */
iacc0_regnum = first_pseudo_regnum + 0,
accg0_regnum = first_pseudo_regnum + 1,
accg7_regnum = accg0_regnum + 7,
last_pseudo_regnum = accg7_regnum,
frv_num_pseudo_regs = last_pseudo_regnum - first_pseudo_regnum + 1,
};
/* Return the FR-V ABI associated with GDBARCH. */
enum frv_abi frv_abi (struct gdbarch *gdbarch);
/* Fetch the interpreter and executable loadmap addresses (for shared
library support) for the FDPIC ABI. Return 0 if successful, -1 if
not. (E.g, -1 will be returned if the ABI isn't the FDPIC ABI.) */
int frv_fdpic_loadmap_addresses (struct gdbarch *gdbarch,
CORE_ADDR *interp_addr, CORE_ADDR *exec_addr);
/* Given a function entry point, find and return the GOT address for the
containing load module. */
CORE_ADDR frv_fdpic_find_global_pointer (CORE_ADDR addr);
/* Given a function entry point, find and return the canonical descriptor
for that function, if one exists. If no canonical descriptor could
be found, return 0. */
CORE_ADDR frv_fdpic_find_canonical_descriptor (CORE_ADDR entry_point);
/* Given an objfile, return the address of its link map. This value is
needed for TLS support. */
CORE_ADDR frv_fetch_objfile_link_map (struct objfile *objfile);
struct target_so_ops;
extern struct target_so_ops frv_so_ops;