/* Native-dependent code for Solaris x86.
- Copyright 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2007 Free Software Foundation, Inc.
This file is part of GDB.
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. */
+ Foundation, Inc., 51 Franklin Street, Fifth Floor,
+ Boston, MA 02110-1301, USA. */
#include "defs.h"
#include "regcache.h"
#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 */
+ 16 * 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 */
+ 16 * 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
-/* 32-bit Solaris x86 is very similar to SVR4. */
-#include "i386v4-nat.c"
+/* For 32-bit Solaris x86, we use the Unix SVR4 code in i386v4-nat.c. */
+
+#endif
+
+/* Provide a prototype to silence -Wmissing-prototypes. */
+extern void _initialize_amd64_sol2_nat (void);
+void
+_initialize_amd64_sol2_nat (void)
+{
+#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
+}