vendor/lldb/lldb-r194122

1 files changed, 78 insertions, 0 deletions

diff --git a/source/Plugins/Process/POSIX/RegisterContextFreeBSD_i386.cpp b/source/Plugins/Process/POSIX/RegisterContextFreeBSD_i386.cpp
new file mode 100644
index 000000000000..50ec8d414a12
--- /dev/null
+++ b/source/Plugins/Process/POSIX/RegisterContextFreeBSD_i386.cpp
@@ -0,0 +1,78 @@
+//===-- RegisterContextFreeBSD_i386.cpp ------------------------*- C++ -*-===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===---------------------------------------------------------------------===//
+
+#include "RegisterContextPOSIX_x86.h"
+#include "RegisterContextFreeBSD_i386.h"
+
+using namespace lldb_private;
+using namespace lldb;
+
+// http://svnweb.freebsd.org/base/head/sys/x86/include/reg.h
+struct GPR
+{
+    uint32_t fs;
+    uint32_t es;
+    uint32_t ds;
+    uint32_t edi;
+    uint32_t esi;
+    uint32_t ebp;
+    uint32_t isp;
+    uint32_t ebx;
+    uint32_t edx;
+    uint32_t ecx;
+    uint32_t eax;
+    uint32_t trapno;
+    uint32_t err;
+    uint32_t eip;
+    uint32_t cs;
+    uint32_t eflags;
+    uint32_t esp;
+    uint32_t ss;
+    uint32_t gs;
+};
+
+#define DR_SIZE 0
+#define DR_OFFSET(reg_index) 0
+
+//---------------------------------------------------------------------------
+// Include RegisterInfos_i386 to declare our g_register_infos_i386 structure.
+//---------------------------------------------------------------------------
+#define DECLARE_REGISTER_INFOS_I386_STRUCT
+#include "RegisterInfos_i386.h"
+#undef DECLARE_REGISTER_INFOS_I386_STRUCT
+
+RegisterContextFreeBSD_i386::RegisterContextFreeBSD_i386(const ArchSpec &target_arch) :
+    RegisterInfoInterface(target_arch)
+{
+}
+
+RegisterContextFreeBSD_i386::~RegisterContextFreeBSD_i386()
+{
+}
+
+size_t
+RegisterContextFreeBSD_i386::GetGPRSize()
+{
+    return sizeof(GPR);
+}
+
+const RegisterInfo *
+RegisterContextFreeBSD_i386::GetRegisterInfo()
+{
+    switch (m_target_arch.GetCore())
+    {
+        case ArchSpec::eCore_x86_32_i386:
+        case ArchSpec::eCore_x86_32_i486:
+        case ArchSpec::eCore_x86_32_i486sx:
+            return g_register_infos_i386;
+        default:
+            assert(false && "Unhandled target architecture.");
+            return NULL;
+    }
+}