/* Native-dependent code for Solaris x86.
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004-2018 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,
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 <http://www.gnu.org/licenses/>. */
#include "defs.h"
#include "regcache.h"
#include <sys/procfs.h>
#include "gregset.h"
+#include "target.h"
+#include "procfs.h"
/* This file provids the (temporary) glue between the Solaris x86
target dependent code and the machine independent SVR4 /proc
#include "amd64-nat.h"
#include "amd64-tdep.h"
+/* Mapping between the general-purpose registers in gregset_t format
+ and GDB's register cache layout. */
+
+/* From <sys/regset.h>. */
+static int amd64_sol2_gregset64_reg_offset[] = {
+ 14 * 8, /* %rax */
+ 11 * 8, /* %rbx */
+ 13 * 8, /* %rcx */
+ 12 * 8, /* %rdx */
+ 9 * 8, /* %rsi */
+ 8 * 8, /* %rdi */
+ 10 * 8, /* %rbp */
+ 20 * 8, /* %rsp */
+ 7 * 8, /* %r8 ... */
+ 6 * 8,
+ 5 * 8,
+ 4 * 8,
+ 3 * 8,
+ 2 * 8,
+ 1 * 8,
+ 0 * 8, /* ... %r15 */
+ 17 * 8, /* %rip */
+ 19 * 8, /* %eflags */
+ 18 * 8, /* %cs */
+ 21 * 8, /* %ss */
+ 25 * 8, /* %ds */
+ 24 * 8, /* %es */
+ 22 * 8, /* %fs */
+ 23 * 8 /* %gs */
+};
+
+/* 32-bit registers are provided by Solaris in 64-bit format, so just
+ give a subset of the list above. */
+static int amd64_sol2_gregset32_reg_offset[] = {
+ 14 * 8, /* %eax */
+ 13 * 8, /* %ecx */
+ 12 * 8, /* %edx */
+ 11 * 8, /* %ebx */
+ 20 * 8, /* %esp */
+ 10 * 8, /* %ebp */
+ 9 * 8, /* %esi */
+ 8 * 8, /* %edi */
+ 17 * 8, /* %eip */
+ 19 * 8, /* %eflags */
+ 18 * 8, /* %cs */
+ 21 * 8, /* %ss */
+ 25 * 8, /* %ds */
+ 24 * 8, /* %es */
+ 22 * 8, /* %fs */
+ 23 * 8 /* %gs */
+};
+
void
-supply_gregset (prgregset_t *gregs)
+supply_gregset (struct regcache *regcache, const prgregset_t *gregs)
{
- amd64_supply_native_gregset (current_regcache, -1, gregs);
+ amd64_supply_native_gregset (regcache, gregs, -1);
}
void
-supply_fpregset (prfpregset_t *fpregs)
+supply_fpregset (struct regcache *regcache, const prfpregset_t *fpregs)
{
- amd64_supply_fxsave (current_regcache, -1, fpregs);
+ amd64_supply_fxsave (regcache, -1, fpregs);
}
void
-fill_gregset (prgregset_t *gregs, int regnum)
+fill_gregset (const struct regcache *regcache,
+ prgregset_t *gregs, int regnum)
{
- amd64_collect_native_gregset (current_regcache, regnum, gregs);
+ amd64_collect_native_gregset (regcache, gregs, regnum);
}
void
-fill_fpregset (prfpregset_t *fpregs, int regnum)
+fill_fpregset (const struct regcache *regcache,
+ prfpregset_t *fpregs, int regnum)
{
- amd64_collect_fxsave (current_regcache, regnum, fpregs);
+ amd64_collect_fxsave (regcache, regnum, fpregs);
}
#else
/* For 32-bit Solaris x86, we use the Unix SVR4 code in i386v4-nat.c. */
#endif
+
+void
+_initialize_amd64_sol2_nat (void)
+{
+ struct target_ops *t;
+
+ /* Fill in the generic procfs methods. */
+ t = procfs_target ();
+
+ procfs_use_watchpoints (t);
+
+#if defined (PR_MODEL_NATIVE) && (PR_MODEL_NATIVE == PR_MODEL_LP64)
+ amd64_native_gregset32_reg_offset = amd64_sol2_gregset32_reg_offset;
+ amd64_native_gregset32_num_regs =
+ ARRAY_SIZE (amd64_sol2_gregset32_reg_offset);
+ amd64_native_gregset64_reg_offset = amd64_sol2_gregset64_reg_offset;
+ amd64_native_gregset64_num_regs =
+ ARRAY_SIZE (amd64_sol2_gregset64_reg_offset);
+#endif
+
+ add_target (t);
+}