original

[gb-231r1-is01/GB_2.3_IS01.git] / system / core / debuggerd / x86 / machine.c

diff --git a/system/core/debuggerd/x86/machine.c b/system/core/debuggerd/x86/machine.c
new file mode 100644 (file)
index 0000000..9d418cf
--- /dev/null
+++ b/system/core/debuggerd/x86/machine.c
@@ -0,0 +1,61 @@
+/* system/debuggerd/debuggerd.c
+**
+** Copyright 2006, The Android Open Source Project
+**
+** Licensed under the Apache License, Version 2.0 (the "License");
+** you may not use this file except in compliance with the License.
+** You may obtain a copy of the License at
+**
+**     http://www.apache.org/licenses/LICENSE-2.0
+**
+** Unless required by applicable law or agreed to in writing, software
+** distributed under the License is distributed on an "AS IS" BASIS,
+** WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+** See the License for the specific language governing permissions and
+** limitations under the License.
+*/
+
+#include <stdio.h>
+#include <errno.h>
+#include <signal.h>
+#include <pthread.h>
+#include <fcntl.h>
+#include <sys/types.h>
+#include <dirent.h>
+
+#include <sys/ptrace.h>
+#include <sys/wait.h>
+#include <sys/exec_elf.h>
+#include <sys/stat.h>
+
+#include <cutils/sockets.h>
+#include <cutils/properties.h>
+
+#include <linux/input.h>
+
+#include "../utility.h"
+#include "x86_utility.h"
+
+void dump_registers(int tfd, int pid, bool at_fault)
+{
+    struct pt_regs_x86 r;
+    bool only_in_tombstone = !at_fault;
+
+    if(ptrace(PTRACE_GETREGS, pid, 0, &r)) {
+        _LOG(tfd, only_in_tombstone,
+             "cannot get registers: %s\n", strerror(errno));
+        return;
+    }
+//if there is no stack, no print just like arm
+    if(!r.ebp)
+        return;
+    _LOG(tfd, only_in_tombstone, " eax %08x  ebx %08x  ecx %08x  edx %08x\n",
+         r.eax, r.ebx, r.ecx, r.edx);
+    _LOG(tfd, only_in_tombstone, " esi %08x  edi %08x\n",
+         r.esi, r.edi);
+    _LOG(tfd, only_in_tombstone, " xcs %08x  xds %08x  xes %08x  xfs %08x xss %08x\n",
+         r.xcs, r.xds, r.xes, r.xfs, r.xss);
+    _LOG(tfd, only_in_tombstone,
+         " eip %08x  ebp %08x  esp %08x  flags %08x\n",
+         r.eip, r.ebp, r.esp, r.eflags);
+}