auto import from //depot/cupcake/@135843

5 files changed, 0 insertions, 385 deletions

diff --git a/libthread_db/Android.mk b/libthread_db/Android.mk
deleted file mode 100644
index 3091bbc..0000000
--- a/libthread_db/Android.mk
+++ /dev/null
@@ -1,33 +0,0 @@
-LOCAL_PATH:= $(call my-dir)
-
-#
-# static 
-#
-
-include $(CLEAR_VARS)
-
-LOCAL_SRC_FILES:= \
-	libthread_db.c
-
-LOCAL_MODULE:= libthread_db
-
-include $(BUILD_STATIC_LIBRARY)
-
-#
-# shared
-#
-
-include $(CLEAR_VARS)
-
-LOCAL_WHOLE_STATIC_LIBRARIES := libthread_db
-LOCAL_MODULE:=libthread_db
-LOCAL_SHARED_LIBRARIES := libdl
-
-# NOTE: Using --no-undefined results in a missing symbol that is defined inside
-# gdbserver and is resolved at runtime. Since there is no library containing
-# this symbol that we can link against, set LOCAL_ALLOW_UNDEFINED_SYMBOLS so
-# that --no-undefined is removed from the linker flags.
-LOCAL_ALLOW_UNDEFINED_SYMBOLS := true
-LOCAL_SYSTEM_SHARED_LIBRARIES :=
-
-include $(BUILD_SHARED_LIBRARY)
diff --git a/libthread_db/MODULE_LICENSE_BSD b/libthread_db/MODULE_LICENSE_BSD
deleted file mode 100644
index e69de29..0000000
--- a/libthread_db/MODULE_LICENSE_BSD
+++ /dev/null
diff --git a/libthread_db/NOTICE b/libthread_db/NOTICE
deleted file mode 100644
index 3831b34..0000000
--- a/libthread_db/NOTICE
+++ /dev/null
@@ -1,26 +0,0 @@
-Copyright (C) 2007 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:
-1. Redistributions of source code must retain the above copyright
-   notice, this list of conditions and the following disclaimer.
-2. 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.
-3. Neither the name of the project nor the names of its contributors
-   may be used to endorse or promote products derived from this software
-   without specific prior written permission.
-
-THIS SOFTWARE IS PROVIDED BY THE PROJECT 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 PROJECT 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.
diff --git a/libthread_db/include/thread_db.h b/libthread_db/include/thread_db.h
deleted file mode 100644
index 9c76d40..0000000
--- a/libthread_db/include/thread_db.h
+++ /dev/null
@@ -1,143 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- */
-
-#ifndef _LIBTHREAD_DB__THREAD_DB_H
-#define _LIBTHREAD_DB__THREAD_DB_H
-
-#include <pthread.h>
-#include <signal.h>
-#include <stdint.h>
-#include <sys/types.h>
-
-
-#define TD_THR_ANY_USER_FLAGS       0xffffffff
-#define TD_THR_LOWEST_PRIORITY      -20
-#define TD_SIGNO_MASK               NULL
-
-/* td_err_e values */
-enum {
-    TD_OK,
-    TD_ERR,
-    TD_NOTHR,
-    TD_NOSV,
-    TD_NOLWP,
-    TD_BADPH,
-    TD_BADTH,
-    TD_BADSH,
-    TD_BADTA,
-    TD_BADKEY,
-    TD_NOMSG,
-    TD_NOFPREGS,
-    TD_NOLIBTHREAD,
-    TD_NOEVENT,
-    TD_NOCAPAB,
-    TD_DBERR,
-    TD_NOAPLIC,
-    TD_NOTSD,
-    TD_MALLOC,
-    TD_PARTIALREG,
-    TD_NOXREGS,
-    TD_VERSION
-};
-
-/*
- * td_event_e values 
- * NOTE: There is a max of 32 events
- */
-enum {
-    TD_CREATE,
-    TD_DEATH
-};
-
-/* td_thr_state_e values */
-enum {
-    TD_THR_ANY_STATE,
-    TD_THR_UNKNOWN,
-    TD_THR_SLEEP,
-    TD_THR_ZOMBIE
-};
-
-typedef int32_t td_err_e;
-typedef uint32_t td_event_e;
-typedef uint32_t td_notify_e;
-typedef uint32_t td_thr_state_e;
-typedef pthread_t thread_t;
-
-typedef struct
-{
-    pid_t pid;
-} td_thragent_t;
-
-typedef struct
-{
-    pid_t pid;
-    pid_t tid;
-} td_thrhandle_t;
-
-typedef struct
-{
-    td_event_e event;
-    td_thrhandle_t const * th_p;
-    union {
-        void * data;
-    } msg;
-} td_event_msg_t;
-
-typedef struct
-{
-    uint32_t events;
-} td_thr_events_t;
-
-typedef struct
-{
-    union {
-        void * bptaddr;
-    } u;
-} td_notify_t;
-
-typedef struct
-{
-    td_thr_state_e ti_state;
-    thread_t ti_tid; // pthread's id for the thread
-    int32_t ti_lid; // the kernel's id for the thread
-} td_thrinfo_t;
-
-
-#define td_event_emptyset(set) \
-    (set)->events = 0
-
-#define td_event_fillset(set) \
-    (set)->events = 0xffffffff
-
-#define td_event_addset(set, n) \
-    (set)->events |= (1 << n)
-
-
-typedef int td_thr_iter_f(td_thrhandle_t const *, void *);
-
-
-struct ps_prochandle;
-
-#ifdef __cplusplus
-extern "C"{
-#endif
-
-extern td_err_e td_ta_new(struct ps_prochandle const * proc_handle, td_thragent_t ** thread_agent);
-
-extern td_err_e td_ta_set_event(td_thragent_t const * agent, td_thr_events_t * event);
-
-extern td_err_e td_ta_event_addr(td_thragent_t const * agent, td_event_e event, td_notify_t * notify);
-
-extern td_err_e td_ta_event_getmsg(td_thragent_t const * agent, td_event_msg_t * event);
-
-extern td_err_e td_ta_thr_iter(td_thragent_t const * agent, td_thr_iter_f * func, void * cookie,
-                               td_thr_state_e state, int32_t prio, sigset_t * sigmask, uint32_t user_flags);
-
-extern char const ** td_symbol_list(void);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif
diff --git a/libthread_db/libthread_db.c b/libthread_db/libthread_db.c
deleted file mode 100644
index f1a78ac..0000000
--- a/libthread_db/libthread_db.c
+++ /dev/null
@@ -1,183 +0,0 @@
-/*
- * Copyright 2006 The Android Open Source Project
- */
-
-#include <dirent.h>
-#include <sys/ptrace.h>
-#include <stdint.h>
-#include <thread_db.h>
-#include <stdlib.h>
-#include <stdio.h>
-
-extern int ps_pglobal_lookup (void *, const char *obj, const char *name, void **sym_addr);
-
-struct ps_prochandle
-{
-    pid_t pid;
-};
-
-
-/*
- * This is the list of "special" symbols we care about whose addresses are
- * cached by gdbserver from the host at init time.
- */
-enum {
-    SYM_TD_CREATE,
-    SYM_THREAD_LIST,
-    NUM_SYMS
-};
-
-static char const * gSymbols[] = {
-    [SYM_TD_CREATE] = "_thread_created_hook",
-    NULL
-};
-
-
-char const **
-td_symbol_list(void)
-{
-    return gSymbols;
-}
-
-
-td_err_e
-td_ta_new(struct ps_prochandle const * proc_handle, td_thragent_t ** agent_out)
-{
-    td_thragent_t * agent;
-
-    agent = (td_thragent_t *)malloc(sizeof(td_thragent_t));
-    if (!agent) {
-        return TD_MALLOC;
-    }
-
-    agent->pid = proc_handle->pid;
-    *agent_out = agent;
-
-    return TD_OK;
-}
-
-
-td_err_e
-td_ta_set_event(td_thragent_t const * agent, td_thr_events_t * events)
-{
-    return TD_OK;
-}
-
-
-static td_thrhandle_t gEventMsgHandle;
-
-static int
-_event_getmsg_helper(td_thrhandle_t const * handle, void * bkpt_addr)
-{
-    void * pc;
-
-    pc = (void *)ptrace(PTRACE_PEEKUSR, handle->tid, (void *)60 /* r15/pc */, NULL);
-
-    if (pc == bkpt_addr) {
-        // The hook function takes the id of the new thread as it's first param,
-        // so grab it from r0.
-        gEventMsgHandle.pid = ptrace(PTRACE_PEEKUSR, handle->tid, (void *)0 /* r0 */, NULL);
-        gEventMsgHandle.tid = gEventMsgHandle.pid;
-        return 0x42;
-    }
-    return 0;
-}
-
-td_err_e
-td_ta_event_getmsg(td_thragent_t const * agent, td_event_msg_t * event)
-{
-    td_err_e err;
-    void * bkpt_addr;
-
-    err = ps_pglobal_lookup(NULL, NULL, gSymbols[SYM_TD_CREATE], &bkpt_addr);
-    if (err) {
-        return err;
-    }
-
-    err = td_ta_thr_iter(agent, _event_getmsg_helper, bkpt_addr, 0, 0, NULL, 0);
-    if (err != 0x42) {
-        return TD_NOMSG;
-    }
-
-    event->event = TD_CREATE;
-    event->th_p = &gEventMsgHandle; // Nasty hack, but it's the only way!
-
-    return TD_OK;
-}
-
-
-td_err_e
-td_thr_get_info(td_thrhandle_t const * handle, td_thrinfo_t * info)
-{
-    info->ti_tid = handle->tid;
-    info->ti_lid = handle->tid; // Our pthreads uses kernel ids for tids
-    info->ti_state = TD_THR_SLEEP; /* XXX this needs to be read from /proc/<pid>/task/<tid>.
-                                      This is only used to see if the thread is a zombie or not */
-    return TD_OK;
-}
-
-
-td_err_e
-td_thr_event_enable(td_thrhandle_t const * handle, td_event_e event)
-{
-    // I don't think we need to do anything here...
-    return TD_OK;
-}
-
-
-td_err_e
-td_ta_event_addr(td_thragent_t const * agent, td_event_e event, td_notify_t * notify_out)
-{
-    int32_t err;
-
-    /* 
-     * This is nasty, ps_pglobal_lookup is implemented in gdbserver and looks up
-     * the symbol from it's cache, which is populated at start time with the
-     * symbols returned from td_symbol_list via calls back to the host.
-     */
-
-    switch (event) {
-        case TD_CREATE:
-            err = ps_pglobal_lookup(NULL, NULL, gSymbols[SYM_TD_CREATE], &notify_out->u.bptaddr);
-            if (err) {
-                return TD_NOEVENT;
-            }
-            return TD_OK;
-    }
-    return TD_NOEVENT;
-}
-
-
-td_err_e
-td_ta_thr_iter(td_thragent_t const * agent, td_thr_iter_f * func, void * cookie,
-               td_thr_state_e state, int32_t prio, sigset_t * sigmask, uint32_t user_flags)
-{
-    td_err_e err = TD_OK;
-    char path[32];
-    DIR * dir;
-    struct dirent * entry;
-    td_thrhandle_t handle;
-
-    snprintf(path, sizeof(path), "/proc/%d/task/", agent->pid);
-    dir = opendir(path);
-    if (!dir) {
-        return TD_NOEVENT;
-    }
-
-    handle.pid = agent->pid;
-    while ((entry = readdir(dir)) != NULL) {
-        if (strcmp(entry->d_name, ".") == 0 || strcmp(entry->d_name, "..") == 0) {
-            continue;
-        }
-        handle.tid = atoi(entry->d_name);
-        err = func(&handle, cookie);
-        if (err) {
-            break;
-        }
-    }
-
-    closedir(dir);
-
-    return err;
-}
-