X-Git-Url: http://drtracing.org/?a=blobdiff_plain;f=gdb%2Falphafbsd-tdep.c;h=84fedc27f1f287242239f7f0177330df0ddbe03a;hb=8465445732dc04c3fb6cf954274e12d06b274f08;hp=661cf0285e9d6ecb2437c0e5abbe6694a3232a14;hpb=f2524b93f342c757b14cc16595e00833aaaa49b5;p=deliverable%2Fbinutils-gdb.git diff --git a/gdb/alphafbsd-tdep.c b/gdb/alphafbsd-tdep.c index 661cf0285e..84fedc27f1 100644 --- a/gdb/alphafbsd-tdep.c +++ b/gdb/alphafbsd-tdep.c @@ -1,11 +1,12 @@ -/* Target-dependent code for FreeBSD/Alpha. - Copyright 2001, 2002, 2003 Free Software Foundation, Inc. +/* Target-dependent code for FreeBSD/alpha. + + Copyright (C) 2001-2016 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 + 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, @@ -14,18 +15,17 @@ 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. */ + along with this program. If not, see . */ #include "defs.h" #include "value.h" #include "osabi.h" #include "alpha-tdep.h" +#include "solib-svr4.h" static int -alphafbsd_use_struct_convention (int gcc_p, struct type *type) +alphafbsd_return_in_memory (struct type *type) { enum type_code code; int i; @@ -64,24 +64,25 @@ CORE_ADDR alphafbsd_sigtramp_start = 0x11ffff68; CORE_ADDR alphafbsd_sigtramp_end = 0x11ffffe0; static int -alphafbsd_pc_in_sigtramp (CORE_ADDR pc, char *func_name) +alphafbsd_pc_in_sigtramp (struct gdbarch *gdbarch, + CORE_ADDR pc, const char *func_name) { return (pc >= alphafbsd_sigtramp_start && pc < alphafbsd_sigtramp_end); } static LONGEST -alphafbsd_sigtramp_offset (CORE_ADDR pc) +alphafbsd_sigtramp_offset (struct gdbarch *gdbarch, CORE_ADDR pc) { return pc - alphafbsd_sigtramp_start; } -/* Assuming NEXT_FRAME is for a frame following a BSD sigtramp - routine, return the address of the associated sigcontext structure. */ +/* Assuming THIS_FRAME is the frame of a BSD sigtramp routine, + return the address of the associated sigcontext structure. */ static CORE_ADDR -alphafbsd_sigcontext_addr (struct frame_info *next_frame) +alphafbsd_sigcontext_addr (struct frame_info *this_frame) { - return frame_unwind_register_unsigned (next_frame, ALPHA_SP_REGNUM) + 24; + return get_frame_register_unsigned (this_frame, ALPHA_SP_REGNUM) + 24; } /* FreeBSD 5.0-RELEASE or later. */ @@ -92,17 +93,25 @@ alphafbsd_init_abi (struct gdbarch_info info, { struct gdbarch_tdep *tdep = gdbarch_tdep (gdbarch); + /* FIXME: Should activate generic FreeBSD support here with + fbsd_init_abi(), but this requires a valid + 'iterate_over_regset_sections' gdbarch method and + 'collect_regset' functions for each regset. */ + /* Hook into the DWARF CFI frame unwinder. */ alpha_dwarf2_init_abi (info, gdbarch); /* Hook into the MDEBUG frame unwinder. */ alpha_mdebug_init_abi (info, gdbarch); - set_gdbarch_use_struct_convention (gdbarch, alphafbsd_use_struct_convention); + /* FreeBSD/alpha has SVR4-style shared libraries. */ + set_solib_svr4_fetch_link_map_offsets + (gdbarch, svr4_lp64_fetch_link_map_offsets); tdep->dynamic_sigtramp_offset = alphafbsd_sigtramp_offset; tdep->sigcontext_addr = alphafbsd_sigcontext_addr; tdep->pc_in_sigtramp = alphafbsd_pc_in_sigtramp; + tdep->return_in_memory = alphafbsd_return_in_memory; tdep->sc_pc_offset = 288; tdep->sc_regs_offset = 24; tdep->sc_fpregs_offset = 320;