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* win32-nat.c (psapi_get_dll_name): Fix a compiler warning.
(struct so_stuff): Add end_addr field. (register_loaded_dll): Calculate and store end address of loaded dll. (solib_address): New function. (child_solib_loaded_library_pathname): Pass carefully constructed section info to safe_symbol_file_add rather than ignoring it. (get_child_debug_event): Call re_enable_breakpoints_in_shlibs when a DLL is loaded. (do_initial_child_stuff): Call disable_breakpoints_in_shlibs. (child_create_inferior): Fix a compiler warning. * config/i386/tm-cygwin.h (PC_SOLIB): Define new macro. (solib_address): Declare new function.
This commit is contained in:
Christopher Faylor
parent
b6d3ce7015
commit
5633f84268
@ -1,3 +1,18 @@
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2002-11-22 Christopher Faylor <cgf@redhat.com>
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* win32-nat.c (psapi_get_dll_name): Fix a compiler warning.
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(struct so_stuff): Add end_addr field.
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(register_loaded_dll): Calculate and store end address of loaded dll.
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(solib_address): New function.
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(child_solib_loaded_library_pathname): Pass carefully constructed
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section info to safe_symbol_file_add rather than ignoring it.
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(get_child_debug_event): Call re_enable_breakpoints_in_shlibs when a
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DLL is loaded.
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(do_initial_child_stuff): Call disable_breakpoints_in_shlibs.
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(child_create_inferior): Fix a compiler warning.
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* config/i386/tm-cygwin.h (PC_SOLIB): Define new macro.
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(solib_address): Declare new function.
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2002-11-22 Andreas Schwab <schwab@suse.de>
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* m68k-tdep.c (m68k_register_virtual_type): Return int for SR, FPC
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@ -1,5 +1,5 @@
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/* Macro definitions for i386 running under the win32 API Unix.
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Copyright 1995, 1996, 1997, 1998, 1999, 2000
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Copyright 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002
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Free Software Foundation, Inc.
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This file is part of GDB.
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@ -30,6 +30,7 @@
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#define ATTACH_NO_WAIT
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#define SOLIB_ADD(filename, from_tty, targ, readsyms) child_solib_add(filename, from_tty, targ, readsyms)
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#define PC_SOLIB(addr) solib_address (addr)
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#define SOLIB_LOADED_LIBRARY_PATHNAME(pid) child_solib_loaded_library_pathname(pid)
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#define CLEAR_SOLIB child_clear_solibs
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#define ADD_SHARED_SYMBOL_FILES dll_symbol_command
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@ -37,6 +38,9 @@
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struct target_ops;
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char *cygwin_pid_to_str (ptid_t ptid);
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void child_solib_add (char *, int, struct target_ops *, int);
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char *solib_address (CORE_ADDR);
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char *child_solib_loaded_library_pathname(int);
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void child_clear_solibs (void);
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void dll_symbol_command (char *, int);
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#define LINKER_SYMBOLS_HAVE_WIN32_STDCALL_ARG_SIZES (1)
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@ -473,7 +473,7 @@ psapi_get_dll_name (DWORD BaseAddress, char *dll_name_ret)
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dll_name_ret,
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MAX_PATH);
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if (len == 0)
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error ("Error getting dll name: %u\n", GetLastError ());
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error ("Error getting dll name: %u\n", (unsigned) GetLastError ());
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if ((DWORD) (mi.lpBaseOfDll) == BaseAddress)
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return 1;
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@ -502,6 +502,7 @@ struct so_stuff
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{
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struct so_stuff *next;
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DWORD load_addr;
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DWORD end_addr;
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int loaded;
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struct objfile *objfile;
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char name[1];
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@ -578,6 +579,7 @@ register_loaded_dll (const char *name, DWORD load_addr)
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char *p;
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WIN32_FIND_DATA w32_fd;
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HANDLE h = FindFirstFile(name, &w32_fd);
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MEMORY_BASIC_INFORMATION m;
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size_t len;
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if (h == INVALID_HANDLE_VALUE)
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@ -601,6 +603,12 @@ register_loaded_dll (const char *name, DWORD load_addr)
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so = (struct so_stuff *) xmalloc (sizeof (struct so_stuff) + strlen (ppath) + 8 + 1);
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so->loaded = 0;
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so->load_addr = load_addr;
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if (!VirtualQueryEx (current_process_handle, (void *) load_addr, &m,
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sizeof (m)))
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so->end_addr = (DWORD) m.AllocationBase + m.RegionSize;
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else
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so->end_addr = load_addr + 0x2000; /* completely arbitrary */
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so->next = NULL;
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so->objfile = NULL;
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strcpy (so->name, ppath);
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@ -708,6 +716,16 @@ handle_unload_dll (void *dummy)
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return 0;
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}
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char *
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solib_address (CORE_ADDR address)
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{
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struct so_stuff *so;
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for (so = &solib_start; so->next != NULL; so = so->next)
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if (address >= so->load_addr && address <= so->end_addr)
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return so->name;
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return NULL;
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}
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/* Return name of last loaded DLL. */
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char *
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child_solib_loaded_library_pathname (int pid)
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@ -749,7 +767,7 @@ solib_symbols_add (char *name, int from_tty, CORE_ADDR load_addr)
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memset (§ion_addrs, 0, sizeof (section_addrs));
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section_addrs.other[0].name = ".text";
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section_addrs.other[0].addr = load_addr;
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return safe_symbol_file_add (name, from_tty, NULL, 0, OBJF_SHARED);
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return safe_symbol_file_add (name, from_tty, §ion_addrs, 0, OBJF_SHARED);
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}
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/* Load DLL symbol info. */
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@ -1198,6 +1216,7 @@ get_child_debug_event (int pid, struct target_waitstatus *ourstatus)
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ourstatus->kind = TARGET_WAITKIND_LOADED;
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ourstatus->value.integer = 0;
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retval = main_thread_id;
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re_enable_breakpoints_in_shlibs ();
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break;
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case UNLOAD_DLL_DEBUG_EVENT:
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@ -1305,6 +1324,7 @@ do_initial_child_stuff (DWORD pid)
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memset (¤t_event, 0, sizeof (current_event));
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push_target (&child_ops);
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child_init_thread_list ();
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disable_breakpoints_in_shlibs (1);
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child_clear_solibs ();
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clear_proceed_status ();
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init_wait_for_inferior ();
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@ -1618,7 +1638,7 @@ child_create_inferior (char *exec_file, char *allargs, char **env)
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}
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if (!ret)
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error ("Error creating process %s, (error %d)\n", exec_file, GetLastError ());
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error ("Error creating process %s, (error %d)\n", exec_file, (unsigned) GetLastError ());
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CloseHandle (pi.hThread);
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CloseHandle (pi.hProcess);
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@ -473,7 +473,7 @@ psapi_get_dll_name (DWORD BaseAddress, char *dll_name_ret)
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dll_name_ret,
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MAX_PATH);
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if (len == 0)
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error ("Error getting dll name: %u\n", GetLastError ());
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error ("Error getting dll name: %u\n", (unsigned) GetLastError ());
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if ((DWORD) (mi.lpBaseOfDll) == BaseAddress)
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return 1;
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@ -502,6 +502,7 @@ struct so_stuff
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{
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struct so_stuff *next;
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DWORD load_addr;
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DWORD end_addr;
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int loaded;
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struct objfile *objfile;
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char name[1];
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@ -578,6 +579,7 @@ register_loaded_dll (const char *name, DWORD load_addr)
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char *p;
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WIN32_FIND_DATA w32_fd;
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HANDLE h = FindFirstFile(name, &w32_fd);
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MEMORY_BASIC_INFORMATION m;
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size_t len;
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if (h == INVALID_HANDLE_VALUE)
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@ -601,6 +603,12 @@ register_loaded_dll (const char *name, DWORD load_addr)
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so = (struct so_stuff *) xmalloc (sizeof (struct so_stuff) + strlen (ppath) + 8 + 1);
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so->loaded = 0;
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so->load_addr = load_addr;
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if (!VirtualQueryEx (current_process_handle, (void *) load_addr, &m,
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sizeof (m)))
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so->end_addr = (DWORD) m.AllocationBase + m.RegionSize;
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else
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so->end_addr = load_addr + 0x2000; /* completely arbitrary */
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so->next = NULL;
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so->objfile = NULL;
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strcpy (so->name, ppath);
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@ -708,6 +716,16 @@ handle_unload_dll (void *dummy)
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return 0;
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}
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char *
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solib_address (CORE_ADDR address)
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{
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struct so_stuff *so;
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for (so = &solib_start; so->next != NULL; so = so->next)
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if (address >= so->load_addr && address <= so->end_addr)
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return so->name;
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return NULL;
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}
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/* Return name of last loaded DLL. */
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char *
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child_solib_loaded_library_pathname (int pid)
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@ -749,7 +767,7 @@ solib_symbols_add (char *name, int from_tty, CORE_ADDR load_addr)
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memset (§ion_addrs, 0, sizeof (section_addrs));
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section_addrs.other[0].name = ".text";
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section_addrs.other[0].addr = load_addr;
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return safe_symbol_file_add (name, from_tty, NULL, 0, OBJF_SHARED);
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return safe_symbol_file_add (name, from_tty, §ion_addrs, 0, OBJF_SHARED);
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}
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/* Load DLL symbol info. */
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@ -1198,6 +1216,7 @@ get_child_debug_event (int pid, struct target_waitstatus *ourstatus)
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ourstatus->kind = TARGET_WAITKIND_LOADED;
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ourstatus->value.integer = 0;
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retval = main_thread_id;
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re_enable_breakpoints_in_shlibs ();
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break;
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case UNLOAD_DLL_DEBUG_EVENT:
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@ -1305,6 +1324,7 @@ do_initial_child_stuff (DWORD pid)
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memset (¤t_event, 0, sizeof (current_event));
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push_target (&child_ops);
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child_init_thread_list ();
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disable_breakpoints_in_shlibs (1);
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child_clear_solibs ();
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clear_proceed_status ();
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init_wait_for_inferior ();
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@ -1618,7 +1638,7 @@ child_create_inferior (char *exec_file, char *allargs, char **env)
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}
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if (!ret)
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error ("Error creating process %s, (error %d)\n", exec_file, GetLastError ());
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error ("Error creating process %s, (error %d)\n", exec_file, (unsigned) GetLastError ());
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CloseHandle (pi.hThread);
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CloseHandle (pi.hProcess);
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