94a0e87711
* NEWS (New native configurations): Xtensa GNU/Linux. (New targets): Xtensa GNU/Linux. * Makefile.in (ALL_TARGET_OBS): Add xtensa-linux-nat.o and xtensa-linux-tdep.o (ALLDEPFILES): Add xtensa-linux-tdep.c and xtensa-linux-nat.c (xtensa-linux-nat.o, xtensa-linux-tdep.o): New dependencies. * configure.tgt (xtensa*-*-linux*): New entry. * xtensa-config.c (xtensa_tdep): New variable. (xtensa_config_byte_order, xtensa_config_tdep): Removed. (rmap): Change format based on new macro XTREG. (XTENSA_CONFIG_INSTANTIATE): Use new macro defined in xtensa-tdep.h. * xtensa-linux-nat.c: New. * xtensa-linux-tdep.c: New. * xtensa-xtregs.c: New. * xtensa-tdep.h (xtensa_elf_gregset_t): Update. (XTENSA_ELF_NGREG, XTREG, XTREG_END, XTENSA_GDBARCH_TDEP_INSTANTIATE) (XCHAL_NUM_CONTEXTS, XCHAL_HAVE_EXCEPTIONS): New macros. (xtensa_register_t): New field coprocessor. (XTENSA_REGISTER_FLAGS_PRIVILEGED): Name spelling corrected. * xtensa-tdep.c (xtensa_config_tdep, xtensa_config_byte_order): Removed. (xtensa_pseudo_register_read, xtensa_pseudo_register_write): Update to handle privileged registers. (xtensa_supply_gregset) Remove exccause and excvaddr registers. (xtensa_push_dummy_call): Set windowstart register correctly. (call0_analyze_prologue): Initialize xtensa_default_isa. (xtensa_derive_tdep): New. (xtensa_gdbarch_init): Get rid of xtensa_config_byte_order and xtensa_config_tdep, use XCHAL_HAVE_BE and xtensa_tdep instead. Call xtensa_derive_tdep(). * config/xtensa/linux.mh: New. * regformats/reg-xtensa.dat: New.
40 lines
1.2 KiB
C
40 lines
1.2 KiB
C
/* Target-dependent code for GNU/Linux on Xtensa processors.
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Copyright 2007, 2008 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 3 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, see <http://www.gnu.org/licenses/>. */
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#include "defs.h"
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#include "osabi.h"
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#include "solib-svr4.h"
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#include "symtab.h"
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/* OS specific initialization of gdbarch. */
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static void
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xtensa_linux_init_abi (struct gdbarch_info info, struct gdbarch *gdbarch)
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{
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set_solib_svr4_fetch_link_map_offsets
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(gdbarch, svr4_ilp32_fetch_link_map_offsets);
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}
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void
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_initialize_xtensa_linux_tdep (void)
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{
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gdbarch_register_osabi (bfd_arch_xtensa, bfd_mach_xtensa, GDB_OSABI_LINUX,
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xtensa_linux_init_abi);
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}
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