Initial checkin of lldb code from internal Apple repo.
llvm-svn: 105619
diff --git a/lldb/tools/debugserver/source/DNB.h b/lldb/tools/debugserver/source/DNB.h
new file mode 100644
index 0000000..55a039e
--- /dev/null
+++ b/lldb/tools/debugserver/source/DNB.h
@@ -0,0 +1,141 @@
+//===-- DNB.h ---------------------------------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Created by Greg Clayton on 3/23/07.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef __DNB_h__
+#define __DNB_h__
+
+#include "DNBDefs.h"
+#include <mach/thread_info.h>
+
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+#define DNB_EXPORT __attribute__((visibility("default")))
+
+typedef bool (*DNBShouldCancelCallback) (void *);
+
+//----------------------------------------------------------------------
+// Process control
+//----------------------------------------------------------------------
+nub_process_t DNBProcessLaunch (const char *path, char const *argv[], const char *envp[], const char *stdio_path, nub_launch_flavor_t launch_flavor, char *err_str, size_t err_len) DNB_EXPORT;
+nub_process_t DNBProcessAttach (nub_process_t pid, struct timespec *timeout, char *err_str, size_t err_len) DNB_EXPORT;
+nub_process_t DNBProcessAttachByName (const char *name, struct timespec *timeout, char *err_str, size_t err_len) DNB_EXPORT;
+nub_process_t DNBProcessAttachWait (const char *wait_name, nub_launch_flavor_t launch_flavor, struct timespec *timeout, useconds_t interval, char *err_str, size_t err_len, DNBShouldCancelCallback should_cancel = NULL, void *callback_data = NULL) DNB_EXPORT;
+// Resume a process with exact instructions on what to do with each thread:
+// - If no thread actions are supplied (actions is NULL or num_actions is zero),
+// then all threads are continued.
+// - If any thread actions are supplied, then each thread will do as it is told
+// by the action. A default actions for any threads that don't have an
+// explicit thread action can be made by making a thread action with a tid of
+// INVALID_NUB_THREAD. If there is no default action, those threads will
+// remain stopped.
+nub_bool_t DNBProcessResume (nub_process_t pid, const DNBThreadResumeAction *actions, size_t num_actions) DNB_EXPORT;
+nub_bool_t DNBProcessHalt (nub_process_t pid) DNB_EXPORT;
+nub_bool_t DNBProcessDetach (nub_process_t pid) DNB_EXPORT;
+nub_bool_t DNBProcessSignal (nub_process_t pid, int signal) DNB_EXPORT;
+nub_bool_t DNBProcessKill (nub_process_t pid) DNB_EXPORT;
+nub_size_t DNBProcessMemoryRead (nub_process_t pid, nub_addr_t addr, nub_size_t size, void *buf) DNB_EXPORT;
+nub_size_t DNBProcessMemoryWrite (nub_process_t pid, nub_addr_t addr, nub_size_t size, const void *buf) DNB_EXPORT;
+nub_addr_t DNBProcessMemoryAllocate (nub_process_t pid, nub_size_t size, uint32_t permissions) DNB_EXPORT;
+nub_bool_t DNBProcessMemoryDeallocate (nub_process_t pid, nub_addr_t addr) DNB_EXPORT;
+//----------------------------------------------------------------------
+// Process status
+//----------------------------------------------------------------------
+nub_bool_t DNBProcessIsAlive (nub_process_t pid) DNB_EXPORT;
+nub_state_t DNBProcessGetState (nub_process_t pid) DNB_EXPORT;
+nub_bool_t DNBProcessGetExitStatus (nub_process_t pid, int *status) DNB_EXPORT;
+nub_bool_t DNBProcessSetExitStatus (nub_process_t pid, int status) DNB_EXPORT;
+nub_size_t DNBProcessGetNumThreads (nub_process_t pid) DNB_EXPORT;
+nub_thread_t DNBProcessGetCurrentThread (nub_process_t pid) DNB_EXPORT;
+nub_thread_t DNBProcessSetCurrentThread (nub_process_t pid, nub_thread_t tid) DNB_EXPORT;
+nub_thread_t DNBProcessGetThreadAtIndex (nub_process_t pid, nub_size_t thread_idx) DNB_EXPORT;
+nub_addr_t DNBProcessGetSharedLibraryInfoAddress (nub_process_t pid) DNB_EXPORT;
+nub_bool_t DNBProcessSharedLibrariesUpdated (nub_process_t pid) DNB_EXPORT;
+nub_size_t DNBProcessGetSharedLibraryInfo (nub_process_t pid, nub_bool_t only_changed, DNBExecutableImageInfo **image_infos) DNB_EXPORT;
+nub_bool_t DNBProcessSetNameToAddressCallback (nub_process_t pid, DNBCallbackNameToAddress callback, void *baton) DNB_EXPORT;
+nub_bool_t DNBProcessSetSharedLibraryInfoCallback (nub_process_t pid, DNBCallbackCopyExecutableImageInfos callback, void *baton) DNB_EXPORT;
+nub_addr_t DNBProcessLookupAddress (nub_process_t pid, const char *name, const char *shlib) DNB_EXPORT;
+nub_size_t DNBProcessGetAvailableSTDOUT (nub_process_t pid, char *buf, nub_size_t buf_size) DNB_EXPORT;
+nub_size_t DNBProcessGetAvailableSTDERR (nub_process_t pid, char *buf, nub_size_t buf_size) DNB_EXPORT;
+nub_size_t DNBProcessGetStopCount (nub_process_t pid) DNB_EXPORT;
+//----------------------------------------------------------------------
+// Process executable and arguments
+//----------------------------------------------------------------------
+const char * DNBProcessGetExecutablePath (nub_process_t pid) DNB_EXPORT;
+const char * DNBProcessGetArgumentAtIndex (nub_process_t pid, nub_size_t idx) DNB_EXPORT;
+nub_size_t DNBProcessGetArgumentCount (nub_process_t pid) DNB_EXPORT;
+
+//----------------------------------------------------------------------
+// Process events
+//----------------------------------------------------------------------
+nub_event_t DNBProcessWaitForEvents (nub_process_t pid, nub_event_t event_mask, bool wait_for_set, struct timespec* timeout) DNB_EXPORT;
+void DNBProcessResetEvents (nub_process_t pid, nub_event_t event_mask) DNB_EXPORT;
+void DNBProcessInterruptEvents (nub_process_t pid) DNB_EXPORT;
+
+//----------------------------------------------------------------------
+// Thread functions
+//----------------------------------------------------------------------
+const char * DNBThreadGetName (nub_process_t pid, nub_thread_t tid) DNB_EXPORT;
+nub_bool_t DNBThreadGetIdentifierInfo (nub_process_t pid, nub_thread_t tid, thread_identifier_info_data_t *ident_info) DNB_EXPORT;
+nub_state_t DNBThreadGetState (nub_process_t pid, nub_thread_t tid) DNB_EXPORT;
+nub_bool_t DNBThreadGetRegisterValueByID (nub_process_t pid, nub_thread_t tid, uint32_t set, uint32_t reg, DNBRegisterValue *value) DNB_EXPORT;
+nub_bool_t DNBThreadSetRegisterValueByID (nub_process_t pid, nub_thread_t tid, uint32_t set, uint32_t reg, const DNBRegisterValue *value) DNB_EXPORT;
+nub_size_t DNBThreadGetRegisterContext (nub_process_t pid, nub_thread_t tid, void *buf, size_t buf_len) DNB_EXPORT;
+nub_size_t DNBThreadSetRegisterContext (nub_process_t pid, nub_thread_t tid, const void *buf, size_t buf_len) DNB_EXPORT;
+nub_bool_t DNBThreadGetRegisterValueByName (nub_process_t pid, nub_thread_t tid, uint32_t set, const char *name, DNBRegisterValue *value) DNB_EXPORT;
+nub_bool_t DNBThreadGetStopReason (nub_process_t pid, nub_thread_t tid, DNBThreadStopInfo *stop_info) DNB_EXPORT;
+const char * DNBThreadGetInfo (nub_process_t pid, nub_thread_t tid) DNB_EXPORT;
+//----------------------------------------------------------------------
+// Breakpoint functions
+//----------------------------------------------------------------------
+nub_break_t DNBBreakpointSet (nub_process_t pid, nub_addr_t addr, nub_size_t size, nub_bool_t hardware) DNB_EXPORT;
+nub_bool_t DNBBreakpointClear (nub_process_t pid, nub_break_t breakID) DNB_EXPORT;
+nub_ssize_t DNBBreakpointGetHitCount (nub_process_t pid, nub_break_t breakID) DNB_EXPORT;
+nub_ssize_t DNBBreakpointGetIgnoreCount (nub_process_t pid, nub_break_t breakID) DNB_EXPORT;
+nub_bool_t DNBBreakpointSetIgnoreCount (nub_process_t pid, nub_break_t breakID, nub_size_t ignore_count) DNB_EXPORT;
+nub_bool_t DNBBreakpointSetCallback (nub_process_t pid, nub_break_t breakID, DNBCallbackBreakpointHit callback, void *baton) DNB_EXPORT;
+void DNBBreakpointPrint (nub_process_t pid, nub_break_t breakID) DNB_EXPORT;
+
+//----------------------------------------------------------------------
+// Watchpoint functions
+//----------------------------------------------------------------------
+nub_watch_t DNBWatchpointSet (nub_process_t pid, nub_addr_t addr, nub_size_t size, uint32_t watch_flags, nub_bool_t hardware) DNB_EXPORT;
+nub_bool_t DNBWatchpointClear (nub_process_t pid, nub_watch_t watchID) DNB_EXPORT;
+nub_ssize_t DNBWatchpointGetHitCount (nub_process_t pid, nub_watch_t watchID) DNB_EXPORT;
+nub_ssize_t DNBWatchpointGetIgnoreCount (nub_process_t pid, nub_watch_t watchID) DNB_EXPORT;
+nub_bool_t DNBWatchpointSetIgnoreCount (nub_process_t pid, nub_watch_t watchID, nub_size_t ignore_count) DNB_EXPORT;
+nub_bool_t DNBWatchpointSetCallback (nub_process_t pid, nub_watch_t watchID, DNBCallbackBreakpointHit callback, void *baton) DNB_EXPORT;
+void DNBWatchpointPrint (nub_process_t pid, nub_watch_t watchID) DNB_EXPORT;
+
+const DNBRegisterSetInfo *
+ DNBGetRegisterSetInfo (nub_size_t *num_reg_sets) DNB_EXPORT;
+nub_bool_t DNBGetRegisterInfoByName (const char *reg_name, DNBRegisterInfo* info) DNB_EXPORT;
+
+//----------------------------------------------------------------------
+// Printf style formatting for printing values in the inferior memory
+// space and registers.
+//----------------------------------------------------------------------
+nub_size_t DNBPrintf (nub_process_t pid, nub_thread_t tid, nub_addr_t addr, FILE *file, const char *format) DNB_EXPORT;
+
+//----------------------------------------------------------------------
+// Other static nub information calls.
+//----------------------------------------------------------------------
+const char * DNBStateAsString (nub_state_t state) DNB_EXPORT;
+nub_bool_t DNBResolveExecutablePath (const char *path, char *resolved_path, size_t resolved_path_size) DNB_EXPORT;
+
+#ifdef __cplusplus
+}
+#endif
+
+#endif