diff options
Diffstat (limited to 'linker/debugger.c')
-rw-r--r-- | linker/debugger.c | 81 |
1 files changed, 0 insertions, 81 deletions
diff --git a/linker/debugger.c b/linker/debugger.c deleted file mode 100644 index 5bb065c..0000000 --- a/linker/debugger.c +++ /dev/null @@ -1,81 +0,0 @@ -/* - * Copyright (C) 2008 The Android Open Source Project - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * * Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * * Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS - * OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED - * AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, - * OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT - * OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF - * SUCH DAMAGE. - */ - -#include <stdio.h> -#include <stdlib.h> -#include <unistd.h> -#include <ctype.h> -#include <signal.h> -#include <sys/mman.h> - -#include "linker.h" - -#include <sys/socket.h> -#include <cutils/sockets.h> - -void notify_gdb_of_libraries(); - -void debugger_signal_handler(int n) -{ - unsigned tid; - int s; - - /* avoid picking up GC interrupts */ - signal(SIGUSR1, SIG_IGN); - - tid = gettid(); - s = socket_local_client("android:debuggerd", - ANDROID_SOCKET_NAMESPACE_ABSTRACT, SOCK_STREAM); - - if(s >= 0) { - /* debugger knows our pid from the credentials on the - * local socket but we need to tell it our tid. It - * is paranoid and will verify that we are giving a tid - * that's actually in our process - */ - write(s, &tid, sizeof(unsigned)); - - read(s, &tid, 1); - notify_gdb_of_libraries(); - close(s); - } - - /* remove our net so we fault for real when we return */ - signal(n, SIG_IGN); -} - -void debugger_init() -{ - signal(SIGILL, debugger_signal_handler); - signal(SIGABRT, debugger_signal_handler); - signal(SIGBUS, debugger_signal_handler); - signal(SIGFPE, debugger_signal_handler); - signal(SIGSEGV, debugger_signal_handler); - signal(SIGSTKFLT, debugger_signal_handler); - signal(SIGPIPE, debugger_signal_handler); -} |