diff options
Diffstat (limited to 'gdb/amd64-nbsd-nat.c')
-rw-r--r-- | gdb/amd64-nbsd-nat.c | 73 |
1 files changed, 73 insertions, 0 deletions
diff --git a/gdb/amd64-nbsd-nat.c b/gdb/amd64-nbsd-nat.c new file mode 100644 index 0000000..9791017 --- /dev/null +++ b/gdb/amd64-nbsd-nat.c @@ -0,0 +1,73 @@ +/* Native-dependent code for NetBSD/amd64. + + Copyright (C) 2003-2016 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 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/>. */ + +#include "defs.h" +#include "target.h" + +#include "nbsd-nat.h" +#include "amd64-tdep.h" +#include "amd64-nat.h" + +/* Mapping between the general-purpose registers in NetBSD/amd64 + `struct reg' format and GDB's register cache layout for + NetBSD/i386. + + Note that most (if not all) NetBSD/amd64 registers are 64-bit, + while the NetBSD/i386 registers are all 32-bit, but since we're + little-endian we get away with that. */ + +/* From <machine/reg.h>. */ +static int amd64nbsd32_r_reg_offset[] = +{ + 14 * 8, /* %eax */ + 3 * 8, /* %ecx */ + 2 * 8, /* %edx */ + 13 * 8, /* %ebx */ + 24 * 8, /* %esp */ + 12 * 8, /* %ebp */ + 1 * 8, /* %esi */ + 0 * 8, /* %edi */ + 21 * 8, /* %eip */ + 23 * 8, /* %eflags */ + 22 * 8, /* %cs */ + 25 * 8, /* %ss */ + 18 * 8, /* %ds */ + 17 * 8, /* %es */ + 16 * 8, /* %fs */ + 15 * 8 /* %gs */ +}; + + +/* Provide a prototype to silence -Wmissing-prototypes. */ +void _initialize_amd64nbsd_nat (void); + +void +_initialize_amd64nbsd_nat (void) +{ + struct target_ops *t; + + amd64_native_gregset32_reg_offset = amd64nbsd32_r_reg_offset; + amd64_native_gregset32_num_regs = ARRAY_SIZE (amd64nbsd32_r_reg_offset); + amd64_native_gregset64_reg_offset = amd64nbsd_r_reg_offset; + + /* Add some extra features to the common *BSD/amd64 target. */ + t = amd64bsd_target (); + t->to_pid_to_exec_file = nbsd_pid_to_exec_file; + add_target (t); +} |