* Makefile.in: Add dumper.exe target and associated mechanisms for building it.

* dumper.cc: New file.
* dumper.h: New file.
* module_info.cc: New file.
* parse_pe.cc: New file.

1 files changed, 131 insertions, 0 deletions

diff --git a/winsup/utils/dumper.h b/winsup/utils/dumper.h
new file mode 100644
index 000000000..673a0037e
--- /dev/null
+++ b/winsup/utils/dumper.h
@@ -0,0 +1,131 @@
+/* dumper.h
+
+   Copyright 1999 Cygnus Solutions.
+
+   Written by Egor Duda <deo@logos-m.ru>
+
+This file is part of Cygwin.
+
+This software is a copyrighted work licensed under the terms of the
+Cygwin license.  Please consult the file "CYGWIN_LICENSE" for
+details. */
+
+#ifndef _DUMPER_H_
+#define _DUMPER_H_
+
+#include <windows.h>
+
+typedef struct
+{
+  LPBYTE base;
+  DWORD size;
+} process_mem_region;
+
+typedef struct
+{
+  DWORD tid;
+  HANDLE hThread;
+  CONTEXT context;
+} process_thread;
+
+typedef struct
+{
+  LPVOID base_address;
+  char* name;
+} process_module;
+
+enum process_entity_type
+{
+  pr_ent_memory,
+  pr_ent_thread,
+  pr_ent_module
+};
+
+typedef struct _process_entity
+{
+  process_entity_type type;
+  union
+    {
+      process_thread thread;
+      process_mem_region memory;
+      process_module module;
+    } u;
+  asection* section;
+  struct _process_entity* next;
+} process_entity;
+
+class exclusion
+{
+public:
+  int last;
+  int size;
+  int step;
+  process_mem_region* region;
+
+  exclusion ( int step ) { last = size = 0;
+			   this->step = step;
+			   region = NULL; }
+  ~exclusion () { free ( region ); }
+  int add ( LPBYTE mem_base, DWORD mem_size );
+  int sort_and_check ();
+};
+
+#define PAGE_BUFFER_SIZE 4096
+
+class dumper
+{
+  DWORD pid;
+  DWORD tid; /* thread id of active thread */
+  HANDLE hProcess;
+  process_entity* list;
+  process_entity* last;
+  exclusion* excl_list;
+
+  char* file_name;
+  bfd* core_bfd;
+
+  asection* status_section;
+
+  int memory_num;
+  int module_num;
+  int thread_num;
+
+  void close ();
+  void dumper_abort ();
+
+  process_entity* add_process_entity_to_list ( process_entity_type type );
+  int add_thread ( DWORD tid, HANDLE hThread );
+  int add_mem_region ( LPBYTE base, DWORD size );
+
+  /* break mem_region by excl_list and add add all subregions */
+  int split_add_mem_region ( LPBYTE base, DWORD size );
+
+  int add_module ( LPVOID base_address );
+
+  int collect_memory_sections ();
+  int dump_memory_region ( asection* to, process_mem_region* memory );
+  int dump_thread ( asection* to, process_thread* thread );
+  int dump_module ( asection* to, process_module* module );
+
+public:
+  int sane ();
+
+  int collect_process_information ();
+
+  dumper ( DWORD pid, DWORD tid, const char* name );
+  ~dumper ();
+
+  int init_core_dump ();
+  int prepare_core_dump ();
+  int write_core_dump ();
+};
+
+extern int deb_printf ( const char* format, ... );
+
+extern char* psapi_get_module_name ( HANDLE hProcess, DWORD BaseAddress );
+
+extern int parse_pe ( const char* file_name, exclusion* excl_list );
+
+extern BOOL verbose;
+
+#endif