argument if it is missing an extension.
* corelow.c: Define O_BINARY if it isn't defined.
(core_open): Open core file in binary mode.
* config/i386/tm-cygwin.h (child_clear_solibs): Rename from child_clear_solib.
* config/i386/cygwin.mh: Add dependency from corelow.o.
* win32-nat.c (register_loaded_dll): New function. Add dll to the list of
currently loaded dlls.
(handle_load_dll): Use register_loaded_dll.
(child_solib_add): Distinguish between active process and core targets.
(solib_symbols_add): Load symbols from loaded dll.
(core_dll_symbols_add): New function. Load symbols from dll referenced in
core.
(core_section_load_dll_symbols): New function.
(dll_code_sections_add): New function.
(map_single_dll_code_section): New function.
(fetch_elf_core_registers): New function.
(_initialize_core_win32): New function.
+Sun Aug 27 00:00:04 2000 Christopher Faylor <cgf@cygnus.com>
+
+ * win32-nat.c (dll_symbol_command): Tack a .dll on the end of a
+ supplied argument if it is missing an extension.
+
+2000-08-24 Egor Duda <deo@logos-m.ru>
+
+ * corelow.c: Define O_BINARY if it isn't defined.
+ (core_open): Open core file in binary mode.
+ * config/i386/tm-cygwin.h (child_clear_solibs): Rename from
+ child_clear_solib.
+ * config/i386/cygwin.mh: Add dependency from corelow.o.
+ * win32-nat.c (register_loaded_dll): New function. Add dll to the list
+ of currently loaded dlls.
+ (handle_load_dll): Use register_loaded_dll.
+ (child_solib_add): Distinguish between active process and core targets.
+ (solib_symbols_add): Load symbols from loaded dll.
+ (core_dll_symbols_add): New function. Load symbols from dll referenced
+ in core.
+ (core_section_load_dll_symbols): New function.
+ (dll_code_sections_add): New function.
+ (map_single_dll_code_section): New function.
+ (fetch_elf_core_registers): New function.
+ (_initialize_core_win32): New function.
+
2000-08-26 Kevin Buettner <kevinb@redhat.com>
* gdbserver/gdbreplay.c (main): Protoize.
MH_CFLAGS=
XM_FILE=xm-cygwin.h
XDEPFILES=
-NATDEPFILES= win32-nat.o
+NATDEPFILES= win32-nat.o corelow.o
NAT_FILE=../none/nm-none.h
XM_CLIBS=
#define ATTACH_NO_WAIT
#define SOLIB_ADD(filename, from_tty, targ) child_solib_add(filename, from_tty, targ)
#define SOLIB_LOADED_LIBRARY_PATHNAME(pid) child_solib_loaded_library_pathname(pid)
-#define CLEAR_SOLIB child_clear_solib
+#define CLEAR_SOLIB child_clear_solibs
#define ADD_SHARED_SYMBOL_FILES dll_symbol_command
struct target_ops;
char *cygwin_pid_to_str (int pid);
void child_solib_add (char *, int, struct target_ops *);
char *child_solib_loaded_library_pathname(int);
-void child_clear_solib (void);
+void child_clear_solibs (void);
void dll_symbol_command (char *, int);
#include "gdbcore.h"
#include "gdbthread.h"
+#ifndef O_BINARY
+#define O_BINARY 0
+#endif
+
/* List of all available core_fns. On gdb startup, each core file register
reader calls add_core_fns() to register information on each core format it
is prepared to read. */
old_chain = make_cleanup (free, filename);
- scratch_chan = open (filename, write_files ? O_RDWR : O_RDONLY, 0);
+ scratch_chan = open (filename, O_BINARY | ( write_files ? O_RDWR : O_RDONLY ), 0);
if (scratch_chan < 0)
perror_with_name (filename);
headers in the first place since they were our own invention... */
#ifndef _GNU_H_WINDOWS_H
enum
-{
- FLAG_TRACE_BIT = 0x100,
- CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
-};
+ {
+ FLAG_TRACE_BIT = 0x100,
+ CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
+ };
#endif
+#include <sys/procfs.h>
+#include <psapi.h>
/* The string sent by cygwin when it processes a signal.
FIXME: This should be in a cygwin include file. */
int suspend_count;
CONTEXT context;
STACKFRAME sf;
- } thread_info;
+ }
+thread_info;
static thread_info thread_head;
long l;
if (r == FCS_REGNUM)
{
- l = *((long *)context_offset) & 0xffff;
+ l = *((long *) context_offset) & 0xffff;
supply_register (r, (char *) &l);
}
else if (r == FOP_REGNUM)
{
- l = (*((long *)context_offset) >> 16) & ((1 << 11) - 1);
+ l = (*((long *) context_offset) >> 16) & ((1 << 11) - 1);
supply_register (r, (char *) &l);
}
else if (r >= 0)
do_child_store_inferior_registers (r);
}
-#include <psapi.h>
static int psapi_loaded = 0;
static HMODULE psapi_module_handle = NULL;
-static BOOL WINAPI (*psapi_EnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD)= NULL;
-static BOOL WINAPI (*psapi_GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO, DWORD)= NULL;
-static DWORD WINAPI (*psapi_GetModuleFileNameExA) (HANDLE, HMODULE, LPSTR, DWORD)= NULL;
+static BOOL WINAPI (*psapi_EnumProcessModules) (HANDLE, HMODULE *, DWORD, LPDWORD) = NULL;
+static BOOL WINAPI (*psapi_GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO, DWORD) = NULL;
+static DWORD WINAPI (*psapi_GetModuleFileNameExA) (HANDLE, HMODULE, LPSTR, DWORD) = NULL;
-int psapi_get_dll_name (DWORD BaseAddress, char *dll_name_ret)
+int
+psapi_get_dll_name (DWORD BaseAddress, char *dll_name_ret)
{
DWORD len;
MODULEINFO mi;
int i;
- HMODULE dh_buf [ 1 ];
- HMODULE* DllHandle = dh_buf;
+ HMODULE dh_buf[1];
+ HMODULE *DllHandle = dh_buf;
DWORD cbNeeded;
BOOL ok;
if (!psapi_loaded ||
- psapi_EnumProcessModules == NULL ||
- psapi_GetModuleInformation == NULL ||
- psapi_GetModuleFileNameExA == NULL)
+ psapi_EnumProcessModules == NULL ||
+ psapi_GetModuleInformation == NULL ||
+ psapi_GetModuleFileNameExA == NULL)
{
- if (psapi_loaded)goto failed;
+ if (psapi_loaded)
+ goto failed;
psapi_loaded = 1;
psapi_module_handle = LoadLibrary ("psapi.dll");
if (!psapi_module_handle)
- {
- /* printf_unfiltered ("error loading psapi.dll: %u", GetLastError ());*/
- goto failed;
- }
- psapi_EnumProcessModules = GetProcAddress (psapi_module_handle, "EnumProcessModules" );
+ {
+ /* printf_unfiltered ("error loading psapi.dll: %u", GetLastError ()); */
+ goto failed;
+ }
+ psapi_EnumProcessModules = GetProcAddress (psapi_module_handle, "EnumProcessModules");
psapi_GetModuleInformation = GetProcAddress (psapi_module_handle, "GetModuleInformation");
psapi_GetModuleFileNameExA = (void *) GetProcAddress (psapi_module_handle,
- "GetModuleFileNameExA");
- if (psapi_EnumProcessModules == NULL ||
- psapi_GetModuleInformation == NULL ||
- psapi_GetModuleFileNameExA == NULL)
+ "GetModuleFileNameExA");
+ if (psapi_EnumProcessModules == NULL ||
+ psapi_GetModuleInformation == NULL ||
+ psapi_GetModuleFileNameExA == NULL)
goto failed;
}
cbNeeded = 0;
ok = (*psapi_EnumProcessModules) (current_process_handle,
- DllHandle,
- sizeof (HMODULE),
- &cbNeeded);
+ DllHandle,
+ sizeof (HMODULE),
+ &cbNeeded);
if (!ok || !cbNeeded)
goto failed;
- DllHandle = (HMODULE*) alloca (cbNeeded);
+ DllHandle = (HMODULE *) alloca (cbNeeded);
if (!DllHandle)
goto failed;
ok = (*psapi_EnumProcessModules) (current_process_handle,
- DllHandle,
- cbNeeded,
- &cbNeeded);
+ DllHandle,
+ cbNeeded,
+ &cbNeeded);
if (!ok)
goto failed;
for (i = 0; i < (int) (cbNeeded / sizeof (HMODULE)); i++)
{
if (!(*psapi_GetModuleInformation) (current_process_handle,
- DllHandle [i],
- &mi,
- sizeof (mi)))
+ DllHandle[i],
+ &mi,
+ sizeof (mi)))
error ("Can't get module info");
len = (*psapi_GetModuleFileNameExA) (current_process_handle,
- DllHandle [i],
- dll_name_ret,
- MAX_PATH);
+ DllHandle[i],
+ dll_name_ret,
+ MAX_PATH);
if (len == 0)
error ("Error getting dll name: %u\n", GetLastError ());
static void
safe_symbol_file_add_cleanup (void *p)
{
-# define sp ((struct safe_symbol_file_add_args *)p)
+#define sp ((struct safe_symbol_file_add_args *)p)
gdb_flush (gdb_stderr);
gdb_flush (gdb_stdout);
ui_file_delete (gdb_stderr);
ui_file_delete (gdb_stdout);
gdb_stderr = sp->err;
gdb_stdout = sp->out;
-# undef sp
+#undef sp
}
/* symbol_file_add wrapper that prevents errors from being displayed. */
struct so_stuff *next, **last;
DWORD load_addr;
char name[0];
-} solib_start, *solib_end;
+}
+solib_start, *solib_end;
/* Remember the maximum DLL length for printing in info dll command. */
int max_dll_name_len;
+static void
+register_loaded_dll (const char *name, DWORD load_addr)
+{
+ struct so_stuff *so;
+ so = (struct so_stuff *) xmalloc (sizeof (struct so_stuff) + strlen (name) + 8 + 2);
+ so->load_addr = load_addr;
+ strcpy (so->name, name);
+
+ solib_end->next = so;
+ solib_end = so;
+ so->next = NULL;
+}
+
/* Wait for child to do something. Return pid of child, or -1 in case
of error; store status through argument pointer OURSTATUS. */
static int
DWORD dll_name_ptr;
DWORD done;
char dll_buf[MAX_PATH + 1];
- struct so_stuff *so;
char *dll_name = NULL;
int len;
char *p;
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
if (!psapi_get_dll_name ((DWORD) (event->lpBaseOfDll), dll_buf))
- dll_buf[0] = dll_buf[sizeof(dll_buf) - 1] = '\0';
+ dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
dll_name = dll_buf;
while ((p = strchr (dll_name, '\\')))
*p = '/';
- so = (struct so_stuff *) xmalloc (sizeof (struct so_stuff) + strlen (dll_name) + 8 + 2);
- so->load_addr = (DWORD) event->lpBaseOfDll + 0x1000;
- strcpy (so->name, dll_name);
-
- solib_end->next = so;
- solib_end = so;
- so->next = NULL;
-
+ register_loaded_dll (dll_name, (DWORD) event->lpBaseOfDll + 0x1000);
len = strlen (dll_name);
if (len > max_dll_name_len)
max_dll_name_len = len;
char *
child_solib_loaded_library_pathname (int pid ATTRIBUTE_UNUSED)
{
- return !solib_end || !solib_end->name[0]? NULL : solib_end->name;
+ return !solib_end || !solib_end->name[0] ? NULL : solib_end->name;
}
/* Clear list of loaded DLLs. */
/* Add DLL symbol information. */
void
-child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED, struct target_ops *t ATTRIBUTE_UNUSED)
+solib_symbols_add (char *name, CORE_ADDR load_addr)
{
struct section_addr_info section_addrs;
the offset from 0 of the first byte in an image - because
of the file header and the section alignment. */
- if (!solib_end || !solib_end->name[0])
+ if (!name || !name[0])
return;
memset (§ion_addrs, 0, sizeof (section_addrs));
section_addrs.other[0].name = ".text";
- section_addrs.other[0].addr = solib_end->load_addr;
- safe_symbol_file_add (solib_end->name, 0, §ion_addrs, 0, OBJF_SHARED);
+ section_addrs.other[0].addr = load_addr;
+ safe_symbol_file_add (name, 0, §ion_addrs, 0, OBJF_SHARED);
return;
}
void
dll_symbol_command (char *args, int from_tty ATTRIBUTE_UNUSED)
{
+ int n;
dont_repeat ();
-
+
if (args == NULL)
error ("dll-symbols requires a file name");
+ n = strlen (args);
+ if (n > 4 && strcasecmp (args + n - 4, ".dll") != 0)
+ {
+ char *newargs = (char *) alloca (n + 4 + 1);
+ strcpy (newargs, args);
+ strcat (newargs, ".dll");
+ args = newargs;
+ }
+
safe_symbol_file_add (args, 0, NULL, 0, OBJF_SHARED | OBJF_USERLOADED);
-}
+}
/* List currently loaded DLLs. */
void
{
case EXCEPTION_ACCESS_VIOLATION:
DEBUG_EXCEPT (("gdb: Target exception ACCESS_VIOLATION at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_SEGV;
last_sig = SIGSEGV;
break;
case STATUS_FLOAT_OVERFLOW:
case STATUS_INTEGER_DIVIDE_BY_ZERO:
DEBUG_EXCEPT (("gdb: Target exception STACK_OVERFLOW at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_FPE;
last_sig = SIGFPE;
break;
case STATUS_STACK_OVERFLOW:
DEBUG_EXCEPT (("gdb: Target exception STACK_OVERFLOW at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_SEGV;
break;
case EXCEPTION_BREAKPOINT:
DEBUG_EXCEPT (("gdb: Target exception BREAKPOINT at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_TRAP;
break;
case DBG_CONTROL_C:
DEBUG_EXCEPT (("gdb: Target exception CONTROL_C at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_INT;
last_sig = SIGINT; /* FIXME - should check pass state */
break;
case EXCEPTION_SINGLE_STEP:
DEBUG_EXCEPT (("gdb: Target exception SINGLE_STEP at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_TRAP;
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
DEBUG_EXCEPT (("gdb: Target exception SINGLE_ILL at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_ILL;
last_sig = SIGILL;
break;
default:
printf_unfiltered ("gdb: unknown target exception 0x%08lx at 0x%08lx\n",
current_event.u.Exception.ExceptionRecord.ExceptionCode,
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress);
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress);
ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
break;
}
(unsigned) current_event.dwProcessId,
(unsigned) current_event.dwThreadId,
"OUTPUT_DEBUG_STRING_EVENT"));
- if (handle_output_debug_string ( ourstatus))
+ if (handle_output_debug_string (ourstatus))
retval = main_thread_id;
break;
CHECK (child_continue (continue_status, -1));
else
{
- current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE);
+ current_thread = th ? : thread_rec (current_event.dwThreadId, TRUE);
inferior_pid = retval;
}
do_initial_child_stuff (pi.dwProcessId);
- /* child_continue (DBG_CONTINUE, -1);*/
+ /* child_continue (DBG_CONTINUE, -1); */
proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0);
}
{
thread_info *th;
DWORD continue_status = last_sig > 0 && last_sig < NSIG ?
- DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE;
+ DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE;
last_sig = 0;
init_child_ops ();
add_com ("dll-symbols", class_files, dll_symbol_command,
- "Load dll library symbols from FILE.");
+ "Load dll library symbols from FILE.");
+ auto_solib_add = 1;
add_com_alias ("sharedlibrary", "dll-symbols", class_alias, 1);
add_show_from_set (add_set_cmd ("new-console", class_support, var_boolean,
- (char *) &new_console,
- "Set creation of new console when creating child process.",
- &setlist),
- &showlist);
+ (char *) &new_console,
+ "Set creation of new console when creating child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("new-group", class_support, var_boolean,
- (char *) &new_group,
- "Set creation of new group when creating child process.",
- &setlist),
- &showlist);
+ (char *) &new_group,
+ "Set creation of new group when creating child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("debugexec", class_support, var_boolean,
- (char *) &debug_exec,
- "Set whether to display execution in child process.",
- &setlist),
- &showlist);
+ (char *) &debug_exec,
+ "Set whether to display execution in child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("debugevents", class_support, var_boolean,
- (char *) &debug_events,
- "Set whether to display kernel events in child process.",
- &setlist),
- &showlist);
+ (char *) &debug_events,
+ "Set whether to display kernel events in child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("debugmemory", class_support, var_boolean,
- (char *) &debug_memory,
- "Set whether to display memory accesses in child process.",
- &setlist),
- &showlist);
+ (char *) &debug_memory,
+ "Set whether to display memory accesses in child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("debugexceptions", class_support, var_boolean,
- (char *) &debug_exceptions,
- "Set whether to display kernel exceptions in child process.",
- &setlist),
- &showlist);
+ (char *) &debug_exceptions,
+ "Set whether to display kernel exceptions in child process.",
+ &setlist),
+ &showlist);
add_info ("dll", info_dll_command, "Status of loaded DLLs.");
add_info_alias ("sharedlibrary", "dll", 1);
sprintf (buf, "thread %ld.0x%x", current_event.dwProcessId, pid);
return buf;
}
+
+static int
+core_dll_symbols_add (char *dll_name, DWORD base_addr)
+{
+ struct objfile *objfile;
+ char *objfile_basename;
+ const char *dll_basename;
+
+ if (!(dll_basename = strrchr (dll_name, '/')))
+ dll_basename = dll_name;
+ else
+ dll_basename++;
+
+ ALL_OBJFILES (objfile)
+ {
+ objfile_basename = strrchr (objfile->name, '/');
+
+ if (objfile_basename &&
+ strcmp (dll_basename, objfile_basename + 1) == 0)
+ {
+ printf_unfiltered ("%08lx:%s (symbols previously loaded)\n",
+ base_addr, dll_name);
+ goto out;
+ }
+ }
+
+ register_loaded_dll (dll_name, base_addr + 0x1000);
+ solib_symbols_add (dll_name, (CORE_ADDR) base_addr + 0x1000);
+
+out:
+ return 1;
+}
+
+typedef struct
+{
+ struct target_ops *target;
+ bfd_vma addr;
+}
+map_code_section_args;
+
+static void
+map_single_dll_code_section (bfd * abfd, asection * sect, PTR obj)
+{
+ int old;
+ int update_coreops;
+ struct section_table *new_target_sect_ptr;
+
+ map_code_section_args *args = (map_code_section_args *) obj;
+ struct target_ops *target = args->target;
+ if (sect->flags & SEC_CODE)
+ {
+ update_coreops = core_ops.to_sections == target->to_sections;
+
+ if (target->to_sections)
+ {
+ old = target->to_sections_end - target->to_sections;
+ target->to_sections = (struct section_table *)
+ xrealloc ((char *) target->to_sections,
+ (sizeof (struct section_table)) * (1 + old));
+ }
+ else
+ {
+ old = 0;
+ target->to_sections = (struct section_table *)
+ xmalloc ((sizeof (struct section_table)));
+ }
+ target->to_sections_end = target->to_sections + (1 + old);
+
+ /* Update the to_sections field in the core_ops structure
+ if needed. */
+ if (update_coreops)
+ {
+ core_ops.to_sections = target->to_sections;
+ core_ops.to_sections_end = target->to_sections_end;
+ }
+ new_target_sect_ptr = target->to_sections + old;
+ new_target_sect_ptr->addr = args->addr + bfd_section_vma (abfd, sect);
+ new_target_sect_ptr->endaddr = args->addr + bfd_section_vma (abfd, sect) +
+ bfd_section_size (abfd, sect);;
+ new_target_sect_ptr->the_bfd_section = sect;
+ new_target_sect_ptr->bfd = abfd;
+ }
+}
+
+static int
+dll_code_sections_add (const char *dll_name, int base_addr, struct target_ops *target)
+{
+ bfd *dll_bfd;
+ map_code_section_args map_args;
+ asection *lowest_sect;
+ char *name;
+ if (dll_name == NULL || target == NULL)
+ return 0;
+ name = strdup (dll_name);
+ dll_bfd = bfd_openr (name, "pei-i386");
+ if (dll_bfd == NULL)
+ return 0;
+
+ if (bfd_check_format (dll_bfd, bfd_object))
+ {
+ lowest_sect = bfd_get_section_by_name (dll_bfd, ".text");
+ if (lowest_sect == NULL)
+ return 0;
+ map_args.target = target;
+ map_args.addr = base_addr - bfd_section_vma (dll_bfd, lowest_sect);
+
+ bfd_map_over_sections (dll_bfd, &map_single_dll_code_section, (PTR) (&map_args));
+ }
+
+ return 1;
+}
+
+static void
+core_section_load_dll_symbols (bfd * abfd, asection * sect, PTR obj)
+{
+ struct target_ops *target = (struct target_ops *) obj;
+
+ DWORD base_addr;
+
+ int dll_name_size;
+ char *dll_name = NULL;
+ char *buf = NULL;
+ struct win32_pstatus *pstatus;
+ char *p;
+
+ if (strncmp (sect->name, ".module", 7))
+ return;
+
+ buf = (char *) xmalloc (sect->_raw_size + 1);
+ if (!buf)
+ {
+ printf_unfiltered ("memory allocation failed for %s\n", sect->name);
+ goto out;
+ }
+ if (!bfd_get_section_contents (abfd, sect, buf, 0, sect->_raw_size))
+ goto out;
+
+ pstatus = (struct win32_pstatus *) buf;
+
+ memmove (&base_addr, &(pstatus->data.module_info.base_address), sizeof (base_addr));
+ dll_name_size = pstatus->data.module_info.module_name_size;
+ if (offsetof (struct win32_pstatus, data.module_info.module_name) + dll_name_size > sect->_raw_size)
+ goto out;
+
+ dll_name = (char *) xmalloc (dll_name_size + 1);
+ if (!dll_name)
+ {
+ printf_unfiltered ("memory allocation failed for %s\n", sect->name);
+ goto out;
+ }
+ strncpy (dll_name, pstatus->data.module_info.module_name, dll_name_size);
+
+ while ((p = strchr (dll_name, '\\')))
+ *p = '/';
+
+ if (!core_dll_symbols_add (dll_name, (DWORD) base_addr))
+ printf_unfiltered ("%s: Failed to load dll symbols.\n", dll_name);
+
+ if (!dll_code_sections_add (dll_name, (DWORD) base_addr + 0x1000, target))
+ printf_unfiltered ("%s: Failed to map dll code sections.\n", dll_name);
+
+out:
+ if (buf)
+ free (buf);
+ if (dll_name)
+ free (dll_name);
+ return;
+}
+
+void
+child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED, struct target_ops *target)
+{
+ if (core_bfd)
+ {
+ child_clear_solibs ();
+ bfd_map_over_sections (core_bfd, &core_section_load_dll_symbols, target);
+ }
+ else
+ {
+ if (solib_end && solib_end->name)
+ solib_symbols_add (solib_end->name, solib_end->load_addr);
+ }
+}
+
+static void
+fetch_elf_core_registers (char *core_reg_sect,
+ unsigned core_reg_size,
+ int which,
+ CORE_ADDR reg_addr)
+{
+ int r;
+ if (core_reg_size < sizeof (CONTEXT))
+ {
+ error ("Core file register section too small (%u bytes).", core_reg_size);
+ return;
+ }
+ for (r = 0; r < NUM_REGS; r++)
+ supply_register (r, core_reg_sect + mappings[r]);
+}
+
+static struct core_fns win32_elf_core_fns =
+{
+ bfd_target_elf_flavour,
+ default_check_format,
+ default_core_sniffer,
+ fetch_elf_core_registers,
+ NULL
+};
+
+void
+_initialize_core_win32 ()
+{
+ add_core_fns (&win32_elf_core_fns);
+}
headers in the first place since they were our own invention... */
#ifndef _GNU_H_WINDOWS_H
enum
-{
- FLAG_TRACE_BIT = 0x100,
- CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
-};
+ {
+ FLAG_TRACE_BIT = 0x100,
+ CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
+ };
#endif
+#include <sys/procfs.h>
+#include <psapi.h>
/* The string sent by cygwin when it processes a signal.
FIXME: This should be in a cygwin include file. */
int suspend_count;
CONTEXT context;
STACKFRAME sf;
- } thread_info;
+ }
+thread_info;
static thread_info thread_head;
long l;
if (r == FCS_REGNUM)
{
- l = *((long *)context_offset) & 0xffff;
+ l = *((long *) context_offset) & 0xffff;
supply_register (r, (char *) &l);
}
else if (r == FOP_REGNUM)
{
- l = (*((long *)context_offset) >> 16) & ((1 << 11) - 1);
+ l = (*((long *) context_offset) >> 16) & ((1 << 11) - 1);
supply_register (r, (char *) &l);
}
else if (r >= 0)
do_child_store_inferior_registers (r);
}
-#include <psapi.h>
static int psapi_loaded = 0;
static HMODULE psapi_module_handle = NULL;
-static BOOL WINAPI (*psapi_EnumProcessModules)(HANDLE, HMODULE*, DWORD, LPDWORD)= NULL;
-static BOOL WINAPI (*psapi_GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO, DWORD)= NULL;
-static DWORD WINAPI (*psapi_GetModuleFileNameExA) (HANDLE, HMODULE, LPSTR, DWORD)= NULL;
+static BOOL WINAPI (*psapi_EnumProcessModules) (HANDLE, HMODULE *, DWORD, LPDWORD) = NULL;
+static BOOL WINAPI (*psapi_GetModuleInformation) (HANDLE, HMODULE, LPMODULEINFO, DWORD) = NULL;
+static DWORD WINAPI (*psapi_GetModuleFileNameExA) (HANDLE, HMODULE, LPSTR, DWORD) = NULL;
-int psapi_get_dll_name (DWORD BaseAddress, char *dll_name_ret)
+int
+psapi_get_dll_name (DWORD BaseAddress, char *dll_name_ret)
{
DWORD len;
MODULEINFO mi;
int i;
- HMODULE dh_buf [ 1 ];
- HMODULE* DllHandle = dh_buf;
+ HMODULE dh_buf[1];
+ HMODULE *DllHandle = dh_buf;
DWORD cbNeeded;
BOOL ok;
if (!psapi_loaded ||
- psapi_EnumProcessModules == NULL ||
- psapi_GetModuleInformation == NULL ||
- psapi_GetModuleFileNameExA == NULL)
+ psapi_EnumProcessModules == NULL ||
+ psapi_GetModuleInformation == NULL ||
+ psapi_GetModuleFileNameExA == NULL)
{
- if (psapi_loaded)goto failed;
+ if (psapi_loaded)
+ goto failed;
psapi_loaded = 1;
psapi_module_handle = LoadLibrary ("psapi.dll");
if (!psapi_module_handle)
- {
- /* printf_unfiltered ("error loading psapi.dll: %u", GetLastError ());*/
- goto failed;
- }
- psapi_EnumProcessModules = GetProcAddress (psapi_module_handle, "EnumProcessModules" );
+ {
+ /* printf_unfiltered ("error loading psapi.dll: %u", GetLastError ()); */
+ goto failed;
+ }
+ psapi_EnumProcessModules = GetProcAddress (psapi_module_handle, "EnumProcessModules");
psapi_GetModuleInformation = GetProcAddress (psapi_module_handle, "GetModuleInformation");
psapi_GetModuleFileNameExA = (void *) GetProcAddress (psapi_module_handle,
- "GetModuleFileNameExA");
- if (psapi_EnumProcessModules == NULL ||
- psapi_GetModuleInformation == NULL ||
- psapi_GetModuleFileNameExA == NULL)
+ "GetModuleFileNameExA");
+ if (psapi_EnumProcessModules == NULL ||
+ psapi_GetModuleInformation == NULL ||
+ psapi_GetModuleFileNameExA == NULL)
goto failed;
}
cbNeeded = 0;
ok = (*psapi_EnumProcessModules) (current_process_handle,
- DllHandle,
- sizeof (HMODULE),
- &cbNeeded);
+ DllHandle,
+ sizeof (HMODULE),
+ &cbNeeded);
if (!ok || !cbNeeded)
goto failed;
- DllHandle = (HMODULE*) alloca (cbNeeded);
+ DllHandle = (HMODULE *) alloca (cbNeeded);
if (!DllHandle)
goto failed;
ok = (*psapi_EnumProcessModules) (current_process_handle,
- DllHandle,
- cbNeeded,
- &cbNeeded);
+ DllHandle,
+ cbNeeded,
+ &cbNeeded);
if (!ok)
goto failed;
for (i = 0; i < (int) (cbNeeded / sizeof (HMODULE)); i++)
{
if (!(*psapi_GetModuleInformation) (current_process_handle,
- DllHandle [i],
- &mi,
- sizeof (mi)))
+ DllHandle[i],
+ &mi,
+ sizeof (mi)))
error ("Can't get module info");
len = (*psapi_GetModuleFileNameExA) (current_process_handle,
- DllHandle [i],
- dll_name_ret,
- MAX_PATH);
+ DllHandle[i],
+ dll_name_ret,
+ MAX_PATH);
if (len == 0)
error ("Error getting dll name: %u\n", GetLastError ());
static void
safe_symbol_file_add_cleanup (void *p)
{
-# define sp ((struct safe_symbol_file_add_args *)p)
+#define sp ((struct safe_symbol_file_add_args *)p)
gdb_flush (gdb_stderr);
gdb_flush (gdb_stdout);
ui_file_delete (gdb_stderr);
ui_file_delete (gdb_stdout);
gdb_stderr = sp->err;
gdb_stdout = sp->out;
-# undef sp
+#undef sp
}
/* symbol_file_add wrapper that prevents errors from being displayed. */
struct so_stuff *next, **last;
DWORD load_addr;
char name[0];
-} solib_start, *solib_end;
+}
+solib_start, *solib_end;
/* Remember the maximum DLL length for printing in info dll command. */
int max_dll_name_len;
+static void
+register_loaded_dll (const char *name, DWORD load_addr)
+{
+ struct so_stuff *so;
+ so = (struct so_stuff *) xmalloc (sizeof (struct so_stuff) + strlen (name) + 8 + 2);
+ so->load_addr = load_addr;
+ strcpy (so->name, name);
+
+ solib_end->next = so;
+ solib_end = so;
+ so->next = NULL;
+}
+
/* Wait for child to do something. Return pid of child, or -1 in case
of error; store status through argument pointer OURSTATUS. */
static int
DWORD dll_name_ptr;
DWORD done;
char dll_buf[MAX_PATH + 1];
- struct so_stuff *so;
char *dll_name = NULL;
int len;
char *p;
dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
if (!psapi_get_dll_name ((DWORD) (event->lpBaseOfDll), dll_buf))
- dll_buf[0] = dll_buf[sizeof(dll_buf) - 1] = '\0';
+ dll_buf[0] = dll_buf[sizeof (dll_buf) - 1] = '\0';
dll_name = dll_buf;
while ((p = strchr (dll_name, '\\')))
*p = '/';
- so = (struct so_stuff *) xmalloc (sizeof (struct so_stuff) + strlen (dll_name) + 8 + 2);
- so->load_addr = (DWORD) event->lpBaseOfDll + 0x1000;
- strcpy (so->name, dll_name);
-
- solib_end->next = so;
- solib_end = so;
- so->next = NULL;
-
+ register_loaded_dll (dll_name, (DWORD) event->lpBaseOfDll + 0x1000);
len = strlen (dll_name);
if (len > max_dll_name_len)
max_dll_name_len = len;
char *
child_solib_loaded_library_pathname (int pid ATTRIBUTE_UNUSED)
{
- return !solib_end || !solib_end->name[0]? NULL : solib_end->name;
+ return !solib_end || !solib_end->name[0] ? NULL : solib_end->name;
}
/* Clear list of loaded DLLs. */
/* Add DLL symbol information. */
void
-child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED, struct target_ops *t ATTRIBUTE_UNUSED)
+solib_symbols_add (char *name, CORE_ADDR load_addr)
{
struct section_addr_info section_addrs;
the offset from 0 of the first byte in an image - because
of the file header and the section alignment. */
- if (!solib_end || !solib_end->name[0])
+ if (!name || !name[0])
return;
memset (§ion_addrs, 0, sizeof (section_addrs));
section_addrs.other[0].name = ".text";
- section_addrs.other[0].addr = solib_end->load_addr;
- safe_symbol_file_add (solib_end->name, 0, §ion_addrs, 0, OBJF_SHARED);
+ section_addrs.other[0].addr = load_addr;
+ safe_symbol_file_add (name, 0, §ion_addrs, 0, OBJF_SHARED);
return;
}
void
dll_symbol_command (char *args, int from_tty ATTRIBUTE_UNUSED)
{
+ int n;
dont_repeat ();
-
+
if (args == NULL)
error ("dll-symbols requires a file name");
+ n = strlen (args);
+ if (n > 4 && strcasecmp (args + n - 4, ".dll") != 0)
+ {
+ char *newargs = (char *) alloca (n + 4 + 1);
+ strcpy (newargs, args);
+ strcat (newargs, ".dll");
+ args = newargs;
+ }
+
safe_symbol_file_add (args, 0, NULL, 0, OBJF_SHARED | OBJF_USERLOADED);
-}
+}
/* List currently loaded DLLs. */
void
{
case EXCEPTION_ACCESS_VIOLATION:
DEBUG_EXCEPT (("gdb: Target exception ACCESS_VIOLATION at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_SEGV;
last_sig = SIGSEGV;
break;
case STATUS_FLOAT_OVERFLOW:
case STATUS_INTEGER_DIVIDE_BY_ZERO:
DEBUG_EXCEPT (("gdb: Target exception STACK_OVERFLOW at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_FPE;
last_sig = SIGFPE;
break;
case STATUS_STACK_OVERFLOW:
DEBUG_EXCEPT (("gdb: Target exception STACK_OVERFLOW at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_SEGV;
break;
case EXCEPTION_BREAKPOINT:
DEBUG_EXCEPT (("gdb: Target exception BREAKPOINT at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_TRAP;
break;
case DBG_CONTROL_C:
DEBUG_EXCEPT (("gdb: Target exception CONTROL_C at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_INT;
last_sig = SIGINT; /* FIXME - should check pass state */
break;
case EXCEPTION_SINGLE_STEP:
DEBUG_EXCEPT (("gdb: Target exception SINGLE_STEP at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_TRAP;
break;
case EXCEPTION_ILLEGAL_INSTRUCTION:
DEBUG_EXCEPT (("gdb: Target exception SINGLE_ILL at 0x%08lx\n",
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress));
ourstatus->value.sig = TARGET_SIGNAL_ILL;
last_sig = SIGILL;
break;
default:
printf_unfiltered ("gdb: unknown target exception 0x%08lx at 0x%08lx\n",
current_event.u.Exception.ExceptionRecord.ExceptionCode,
- (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress);
+ (DWORD) current_event.u.Exception.ExceptionRecord.ExceptionAddress);
ourstatus->value.sig = TARGET_SIGNAL_UNKNOWN;
break;
}
(unsigned) current_event.dwProcessId,
(unsigned) current_event.dwThreadId,
"OUTPUT_DEBUG_STRING_EVENT"));
- if (handle_output_debug_string ( ourstatus))
+ if (handle_output_debug_string (ourstatus))
retval = main_thread_id;
break;
CHECK (child_continue (continue_status, -1));
else
{
- current_thread = th ?: thread_rec (current_event.dwThreadId, TRUE);
+ current_thread = th ? : thread_rec (current_event.dwThreadId, TRUE);
inferior_pid = retval;
}
do_initial_child_stuff (pi.dwProcessId);
- /* child_continue (DBG_CONTINUE, -1);*/
+ /* child_continue (DBG_CONTINUE, -1); */
proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0);
}
{
thread_info *th;
DWORD continue_status = last_sig > 0 && last_sig < NSIG ?
- DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE;
+ DBG_EXCEPTION_NOT_HANDLED : DBG_CONTINUE;
last_sig = 0;
init_child_ops ();
add_com ("dll-symbols", class_files, dll_symbol_command,
- "Load dll library symbols from FILE.");
+ "Load dll library symbols from FILE.");
+ auto_solib_add = 1;
add_com_alias ("sharedlibrary", "dll-symbols", class_alias, 1);
add_show_from_set (add_set_cmd ("new-console", class_support, var_boolean,
- (char *) &new_console,
- "Set creation of new console when creating child process.",
- &setlist),
- &showlist);
+ (char *) &new_console,
+ "Set creation of new console when creating child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("new-group", class_support, var_boolean,
- (char *) &new_group,
- "Set creation of new group when creating child process.",
- &setlist),
- &showlist);
+ (char *) &new_group,
+ "Set creation of new group when creating child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("debugexec", class_support, var_boolean,
- (char *) &debug_exec,
- "Set whether to display execution in child process.",
- &setlist),
- &showlist);
+ (char *) &debug_exec,
+ "Set whether to display execution in child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("debugevents", class_support, var_boolean,
- (char *) &debug_events,
- "Set whether to display kernel events in child process.",
- &setlist),
- &showlist);
+ (char *) &debug_events,
+ "Set whether to display kernel events in child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("debugmemory", class_support, var_boolean,
- (char *) &debug_memory,
- "Set whether to display memory accesses in child process.",
- &setlist),
- &showlist);
+ (char *) &debug_memory,
+ "Set whether to display memory accesses in child process.",
+ &setlist),
+ &showlist);
add_show_from_set (add_set_cmd ("debugexceptions", class_support, var_boolean,
- (char *) &debug_exceptions,
- "Set whether to display kernel exceptions in child process.",
- &setlist),
- &showlist);
+ (char *) &debug_exceptions,
+ "Set whether to display kernel exceptions in child process.",
+ &setlist),
+ &showlist);
add_info ("dll", info_dll_command, "Status of loaded DLLs.");
add_info_alias ("sharedlibrary", "dll", 1);
sprintf (buf, "thread %ld.0x%x", current_event.dwProcessId, pid);
return buf;
}
+
+static int
+core_dll_symbols_add (char *dll_name, DWORD base_addr)
+{
+ struct objfile *objfile;
+ char *objfile_basename;
+ const char *dll_basename;
+
+ if (!(dll_basename = strrchr (dll_name, '/')))
+ dll_basename = dll_name;
+ else
+ dll_basename++;
+
+ ALL_OBJFILES (objfile)
+ {
+ objfile_basename = strrchr (objfile->name, '/');
+
+ if (objfile_basename &&
+ strcmp (dll_basename, objfile_basename + 1) == 0)
+ {
+ printf_unfiltered ("%08lx:%s (symbols previously loaded)\n",
+ base_addr, dll_name);
+ goto out;
+ }
+ }
+
+ register_loaded_dll (dll_name, base_addr + 0x1000);
+ solib_symbols_add (dll_name, (CORE_ADDR) base_addr + 0x1000);
+
+out:
+ return 1;
+}
+
+typedef struct
+{
+ struct target_ops *target;
+ bfd_vma addr;
+}
+map_code_section_args;
+
+static void
+map_single_dll_code_section (bfd * abfd, asection * sect, PTR obj)
+{
+ int old;
+ int update_coreops;
+ struct section_table *new_target_sect_ptr;
+
+ map_code_section_args *args = (map_code_section_args *) obj;
+ struct target_ops *target = args->target;
+ if (sect->flags & SEC_CODE)
+ {
+ update_coreops = core_ops.to_sections == target->to_sections;
+
+ if (target->to_sections)
+ {
+ old = target->to_sections_end - target->to_sections;
+ target->to_sections = (struct section_table *)
+ xrealloc ((char *) target->to_sections,
+ (sizeof (struct section_table)) * (1 + old));
+ }
+ else
+ {
+ old = 0;
+ target->to_sections = (struct section_table *)
+ xmalloc ((sizeof (struct section_table)));
+ }
+ target->to_sections_end = target->to_sections + (1 + old);
+
+ /* Update the to_sections field in the core_ops structure
+ if needed. */
+ if (update_coreops)
+ {
+ core_ops.to_sections = target->to_sections;
+ core_ops.to_sections_end = target->to_sections_end;
+ }
+ new_target_sect_ptr = target->to_sections + old;
+ new_target_sect_ptr->addr = args->addr + bfd_section_vma (abfd, sect);
+ new_target_sect_ptr->endaddr = args->addr + bfd_section_vma (abfd, sect) +
+ bfd_section_size (abfd, sect);;
+ new_target_sect_ptr->the_bfd_section = sect;
+ new_target_sect_ptr->bfd = abfd;
+ }
+}
+
+static int
+dll_code_sections_add (const char *dll_name, int base_addr, struct target_ops *target)
+{
+ bfd *dll_bfd;
+ map_code_section_args map_args;
+ asection *lowest_sect;
+ char *name;
+ if (dll_name == NULL || target == NULL)
+ return 0;
+ name = strdup (dll_name);
+ dll_bfd = bfd_openr (name, "pei-i386");
+ if (dll_bfd == NULL)
+ return 0;
+
+ if (bfd_check_format (dll_bfd, bfd_object))
+ {
+ lowest_sect = bfd_get_section_by_name (dll_bfd, ".text");
+ if (lowest_sect == NULL)
+ return 0;
+ map_args.target = target;
+ map_args.addr = base_addr - bfd_section_vma (dll_bfd, lowest_sect);
+
+ bfd_map_over_sections (dll_bfd, &map_single_dll_code_section, (PTR) (&map_args));
+ }
+
+ return 1;
+}
+
+static void
+core_section_load_dll_symbols (bfd * abfd, asection * sect, PTR obj)
+{
+ struct target_ops *target = (struct target_ops *) obj;
+
+ DWORD base_addr;
+
+ int dll_name_size;
+ char *dll_name = NULL;
+ char *buf = NULL;
+ struct win32_pstatus *pstatus;
+ char *p;
+
+ if (strncmp (sect->name, ".module", 7))
+ return;
+
+ buf = (char *) xmalloc (sect->_raw_size + 1);
+ if (!buf)
+ {
+ printf_unfiltered ("memory allocation failed for %s\n", sect->name);
+ goto out;
+ }
+ if (!bfd_get_section_contents (abfd, sect, buf, 0, sect->_raw_size))
+ goto out;
+
+ pstatus = (struct win32_pstatus *) buf;
+
+ memmove (&base_addr, &(pstatus->data.module_info.base_address), sizeof (base_addr));
+ dll_name_size = pstatus->data.module_info.module_name_size;
+ if (offsetof (struct win32_pstatus, data.module_info.module_name) + dll_name_size > sect->_raw_size)
+ goto out;
+
+ dll_name = (char *) xmalloc (dll_name_size + 1);
+ if (!dll_name)
+ {
+ printf_unfiltered ("memory allocation failed for %s\n", sect->name);
+ goto out;
+ }
+ strncpy (dll_name, pstatus->data.module_info.module_name, dll_name_size);
+
+ while ((p = strchr (dll_name, '\\')))
+ *p = '/';
+
+ if (!core_dll_symbols_add (dll_name, (DWORD) base_addr))
+ printf_unfiltered ("%s: Failed to load dll symbols.\n", dll_name);
+
+ if (!dll_code_sections_add (dll_name, (DWORD) base_addr + 0x1000, target))
+ printf_unfiltered ("%s: Failed to map dll code sections.\n", dll_name);
+
+out:
+ if (buf)
+ free (buf);
+ if (dll_name)
+ free (dll_name);
+ return;
+}
+
+void
+child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED, struct target_ops *target)
+{
+ if (core_bfd)
+ {
+ child_clear_solibs ();
+ bfd_map_over_sections (core_bfd, &core_section_load_dll_symbols, target);
+ }
+ else
+ {
+ if (solib_end && solib_end->name)
+ solib_symbols_add (solib_end->name, solib_end->load_addr);
+ }
+}
+
+static void
+fetch_elf_core_registers (char *core_reg_sect,
+ unsigned core_reg_size,
+ int which,
+ CORE_ADDR reg_addr)
+{
+ int r;
+ if (core_reg_size < sizeof (CONTEXT))
+ {
+ error ("Core file register section too small (%u bytes).", core_reg_size);
+ return;
+ }
+ for (r = 0; r < NUM_REGS; r++)
+ supply_register (r, core_reg_sect + mappings[r]);
+}
+
+static struct core_fns win32_elf_core_fns =
+{
+ bfd_target_elf_flavour,
+ default_check_format,
+ default_core_sniffer,
+ fetch_elf_core_registers,
+ NULL
+};
+
+void
+_initialize_core_win32 ()
+{
+ add_core_fns (&win32_elf_core_fns);
+}
projects / thirdparty / binutils-gdb.git / commitdiff
