Austin English : dbghelp: Add initial Sparc CPU support.
Alexandre Julliard
julliard at winehq.org
Mon Aug 23 10:50:19 CDT 2010
Module: wine
Branch: master
Commit: e92a552dca077caaeae0899e8a6114ff3e8ded84
URL: http://source.winehq.org/git/wine.git/?a=commit;h=e92a552dca077caaeae0899e8a6114ff3e8ded84
Author: Austin English <austinenglish at gmail.com>
Date: Fri Aug 20 09:44:25 2010 -0500
dbghelp: Add initial Sparc CPU support.
---
dlls/dbghelp/Makefile.in | 1 +
dlls/dbghelp/cpu_sparc.c | 79 ++++++++++++++++++++++++++++++++++++++++++++++
dlls/dbghelp/dbghelp.c | 6 ++-
include/winnt.h | 3 ++
4 files changed, 87 insertions(+), 2 deletions(-)
diff --git a/dlls/dbghelp/Makefile.in b/dlls/dbghelp/Makefile.in
index a6ba4e0..d4e57c9 100644
--- a/dlls/dbghelp/Makefile.in
+++ b/dlls/dbghelp/Makefile.in
@@ -12,6 +12,7 @@ C_SRCS = \
coff.c \
cpu_i386.c \
cpu_ppc.c \
+ cpu_sparc.c \
cpu_x86_64.c \
crc32.c \
dbghelp.c \
diff --git a/dlls/dbghelp/cpu_sparc.c b/dlls/dbghelp/cpu_sparc.c
new file mode 100644
index 0000000..c69e419
--- /dev/null
+++ b/dlls/dbghelp/cpu_sparc.c
@@ -0,0 +1,79 @@
+/*
+ * File cpu_sparc.c
+ *
+ * Copyright (C) 2009-2009, Eric Pouech
+ * Copyright (C) 2010, Austin English
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2.1 of the License, or (at your option) any later version.
+ *
+ * This library 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
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, write to the Free Software
+ * Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301, USA
+ */
+
+#include <assert.h>
+
+#include "ntstatus.h"
+#define WIN32_NO_STATUS
+#include "dbghelp_private.h"
+#include "winternl.h"
+#include "wine/debug.h"
+
+WINE_DEFAULT_DEBUG_CHANNEL(dbghelp);
+
+static unsigned sparc_get_addr(HANDLE hThread, const CONTEXT* ctx,
+ enum cpu_addr ca, ADDRESS64* addr)
+{
+ switch (ca)
+ {
+ case cpu_addr_pc:
+ case cpu_addr_stack:
+ case cpu_addr_frame:
+ default:
+ FIXME("not done for Sparc\n");
+ }
+ return FALSE;
+}
+
+static BOOL sparc_stack_walk(struct cpu_stack_walk* csw, LPSTACKFRAME64 frame, CONTEXT* context)
+{
+ FIXME("not done for Sparc\n");
+ return FALSE;
+}
+
+static unsigned sparc_map_dwarf_register(unsigned regno)
+{
+ FIXME("not done for Sparc\n");
+ return 0;
+}
+
+static void* sparc_fetch_context_reg(CONTEXT* ctx, unsigned regno, unsigned* size)
+{
+ FIXME("not done for Sparc\n");
+ return NULL;
+}
+
+static const char* sparc_fetch_regname(unsigned regno)
+{
+ FIXME("Unknown register %x\n", regno);
+ return NULL;
+}
+
+struct cpu cpu_sparc = {
+ IMAGE_FILE_MACHINE_SPARC,
+ 4,
+ sparc_get_addr,
+ sparc_stack_walk,
+ NULL,
+ sparc_map_dwarf_register,
+ sparc_fetch_context_reg,
+ sparc_fetch_regname,
+};
diff --git a/dlls/dbghelp/dbghelp.c b/dlls/dbghelp/dbghelp.c
index 0966f27..fe7d892 100644
--- a/dlls/dbghelp/dbghelp.c
+++ b/dlls/dbghelp/dbghelp.c
@@ -151,9 +151,9 @@ const char* wine_dbgstr_addr(const ADDRESS64* addr)
}
}
-extern struct cpu cpu_i386, cpu_x86_64, cpu_ppc;
+extern struct cpu cpu_i386, cpu_x86_64, cpu_ppc, cpu_sparc;
-static struct cpu* dbghelp_cpus[] = {&cpu_i386, &cpu_x86_64, &cpu_ppc, NULL};
+static struct cpu* dbghelp_cpus[] = {&cpu_i386, &cpu_x86_64, &cpu_ppc, &cpu_sparc, NULL};
struct cpu* dbghelp_current_cpu =
#if defined(__i386__)
&cpu_i386
@@ -161,6 +161,8 @@ struct cpu* dbghelp_current_cpu =
&cpu_x86_64
#elif defined(__powerpc__)
&cpu_ppc
+#elif defined(__sparc__)
+ &cpu_sparc
#else
#error define support for your CPU
#endif
diff --git a/include/winnt.h b/include/winnt.h
index 0bcb31b..cc8a2cb 100644
--- a/include/winnt.h
+++ b/include/winnt.h
@@ -2692,6 +2692,9 @@ typedef struct _IMAGE_VXD_HEADER {
#define IMAGE_FILE_MACHINE_M32R 0x9041
#define IMAGE_FILE_MACHINE_CEE 0xc0ee
+/* Wine extension */
+#define IMAGE_FILE_MACHINE_SPARC 0x2000
+
#define IMAGE_SIZEOF_FILE_HEADER 20
#define IMAGE_SIZEOF_ROM_OPTIONAL_HEADER 56
#define IMAGE_SIZEOF_STD_OPTIONAL_HEADER 28
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