* i386-sol2-nat.c: New file.

* Makefile.in (ALLDEPFILES): Add i386-sol2-nat.c and
i386-sol2-tdep.c.
(i386-sol2-nat.o): Update dependencies.
* config/i386/i386sol2.mh (NATDEPFILES): Remove i386v4.o, add
i386-sol2-nat.o.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index cc5ca75f0bb21c107fe5901e4a36bcb06f73d314..97801ca84d47c8a568f141a8b87fb2f7ce454a9f 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,3 +1,12 @@
+2004-10-30  Mark Kettenis  <kettenis@gnu.org>
+
+       * i386-sol2-nat.c: New file.
+       * Makefile.in (ALLDEPFILES): Add i386-sol2-nat.c and
+       i386-sol2-tdep.c.
+       (i386-sol2-nat.o): Update dependencies.
+       * config/i386/i386sol2.mh (NATDEPFILES): Remove i386v4.o, add
+       i386-sol2-nat.o.
+
 2004-10-30  Andrew Cagney  <cagney@gnu.org>
 
        Total breakage identified by Joel Brobecker.

diff --git a/gdb/Makefile.in b/gdb/Makefile.in
index c368da298ec07378cbeb04bea6faf45f6d292124..18296d5381e7d672beeaec89b0b5da8ef6db7e8a 100644 (file)
--- a/gdb/Makefile.in
+++ b/gdb/Makefile.in
@@ -1379,6 +1379,7 @@ ALLDEPFILES = \
        i386nbsd-nat.c i386nbsd-tdep.c i386obsd-nat.c i386obsd-tdep.c \
        i387-tdep.c \
        i386-linux-tdep.c i386-nat.c \
+       i386-sol2-nat.c i386-sol2-tdep.c \
        i386gnu-nat.c i386gnu-tdep.c \
        ia64-linux-nat.c ia64-linux-tdep.c ia64-tdep.c \
        infptrace.c inftarg.c irix4-nat.c irix5-nat.c \
@@ -2033,6 +2034,8 @@ i386obsd-tdep.o: i386obsd-tdep.c $(defs_h) $(arch_utils_h) $(frame_h) \
        $(gdbcore_h) $(regcache_h) $(regset_h) $(symtab_h) $(objfiles_h) \
        $(osabi_h) $(target_h) $(gdb_assert_h) $(gdb_string_h) \
        $(i386_tdep_h) $(i387_tdep_h) $(solib_svr4_h)
+i386-sol2-nat.o: i386-sol2-nat.c $(defs_h) $(regcache_h) $(gregset_h) \
+       i386v4-nat.c
 i386-sol2-tdep.o: i386-sol2-tdep.c $(defs_h) $(value_h) $(osabi_h) \
        $(gdb_string_h) $(i386_tdep_h) $(solib_svr4_h)
 i386-stub.o: i386-stub.c

diff --git a/gdb/config/i386/i386sol2.mh b/gdb/config/i386/i386sol2.mh
index c0477cfc55f629b6754be72c85927e37ad7558cf..f63a7517577057e909b397f8f4f4c1224d94332f 100644 (file)
--- a/gdb/config/i386/i386sol2.mh
+++ b/gdb/config/i386/i386sol2.mh
@@ -1,4 +1,4 @@
 # Host: Solaris x86
-NATDEPFILES= fork-child.o i386v4-nat.o \
+NATDEPFILES= fork-child.o i386-sol2-nat.o \
        procfs.o proc-api.o proc-events.o proc-flags.o proc-why.o gcore.o
 NAT_FILE= nm-i386sol2.h

diff --git a/gdb/i386-sol2-nat.c b/gdb/i386-sol2-nat.c
new file mode 100644 (file)
index 0000000..60cd8e9
--- /dev/null
+++ b/gdb/i386-sol2-nat.c
@@ -0,0 +1,78 @@
+/* Native-dependent code for Solaris x86.
+
+   Copyright 2004 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
+   (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, write to the Free Software
+   Foundation, Inc., 59 Temple Place - Suite 330,
+   Boston, MA 02111-1307, USA.  */
+
+#include "defs.h"
+#include "regcache.h"
+
+#include <sys/procfs.h>
+#include "gregset.h"
+
+/* This file provids the (temporary) glue between the Solaris x86
+   target dependent code and the machine independent SVR4 /proc
+   support.  */
+
+/* Solaris 10 (Solaris 2.10, SunOS 5.10) and up support two process
+   data models, the traditional 32-bit data model (ILP32) and the
+   64-bit data model (LP64).  The format of /proc depends on the data
+   model of the observer (the controlling process, GDB in our case).
+   The Solaris header files conveniently define PR_MODEL_NATIVE to the
+   data model of the controlling process.  If its value is
+   PR_MODEL_LP64, we know that GDB is being compiled as a 64-bit
+   program.
+
+   Note that a 32-bit GDB won't be able to debug a 64-bit target
+   process using /proc on Solaris.  */
+
+#if defined (PR_MODEL_NATIVE) && (PR_MODEL_NATIVE == PR_MODEL_LP64)
+
+#include "amd64-nat.h"
+#include "amd64-tdep.h"
+
+void
+supply_gregset (prgregset_t *gregs)
+{
+  amd64_supply_native_gregset (current_regcache, -1, gregs);
+}
+
+void
+supply_fpregset (prfpregset_t *fpregs)
+{
+  amd64_supply_fxsave (current_regcache, -1, fpregs);
+}
+
+void
+fill_gregset (prgregset_t *gregs, int regnum)
+{
+  amd64_collect_native_gregset (current_regcache, regnum, gregs);
+}
+
+void
+fill_fpregset (prfpregset_t *fpregs, int regnum)
+{
+  amd64_collect_fxsave (current_regcache, regnum, fpregs);
+}
+
+#else
+
+/* 32-bit Solaris x86 is very similar to SVR4.  */
+#include "i386v4-nat.c"
+
+#endif