diff options
author | Christopher Faylor <me+cygwin@cgf.cx> | 2000-08-27 04:21:35 +0000 |
---|---|---|
committer | Christopher Faylor <me+cygwin@cgf.cx> | 2000-08-27 04:21:35 +0000 |
commit | 8e860359d12cb3bcd60f1237576b85c5c6c8c7e5 (patch) | |
tree | 2722e2448de21c526ea804a942611182e00fb112 /gdb/win32-nat.c | |
parent | 69eb4bbf8e5cc604098d3136fc7d70ea94305afb (diff) | |
download | gdb-8e860359d12cb3bcd60f1237576b85c5c6c8c7e5.zip gdb-8e860359d12cb3bcd60f1237576b85c5c6c8c7e5.tar.gz gdb-8e860359d12cb3bcd60f1237576b85c5c6c8c7e5.tar.bz2 |
* win32-nat.c (dll_symbol_command): Tack a .dll on the end of a supplied
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.
Diffstat (limited to 'gdb/win32-nat.c')
-rw-r--r-- | gdb/win32-nat.c | 429 |
1 files changed, 332 insertions, 97 deletions
diff --git a/gdb/win32-nat.c b/gdb/win32-nat.c index 88a7660..ed87213 100644 --- a/gdb/win32-nat.c +++ b/gdb/win32-nat.c @@ -55,11 +55,13 @@ extern int (*ui_loop_hook) (int signo); 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. */ @@ -91,7 +93,8 @@ typedef struct thread_info_struct int suspend_count; CONTEXT context; STACKFRAME sf; - } thread_info; + } +thread_info; static thread_info thread_head; @@ -288,12 +291,12 @@ do_child_fetch_inferior_registers (int r) 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) @@ -332,78 +335,79 @@ child_store_inferior_registers (int r) 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 ()); @@ -444,14 +448,14 @@ safe_symbol_file_add_stub (void *argv) 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. */ @@ -489,11 +493,25 @@ struct so_stuff 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 @@ -503,7 +521,6 @@ handle_load_dll (PTR dummy ATTRIBUTE_UNUSED) DWORD dll_name_ptr; DWORD done; char dll_buf[MAX_PATH + 1]; - struct so_stuff *so; char *dll_name = NULL; int len; char *p; @@ -511,7 +528,7 @@ handle_load_dll (PTR dummy ATTRIBUTE_UNUSED) 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; @@ -579,14 +596,7 @@ handle_load_dll (PTR dummy ATTRIBUTE_UNUSED) 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; @@ -598,7 +608,7 @@ handle_load_dll (PTR dummy ATTRIBUTE_UNUSED) 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. */ @@ -620,7 +630,7 @@ child_clear_solibs (void) /* 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; @@ -628,13 +638,13 @@ child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED, 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; } @@ -643,13 +653,23 @@ child_solib_add (char *filename ATTRIBUTE_UNUSED, int from_tty ATTRIBUTE_UNUSED, 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 @@ -715,7 +735,7 @@ handle_exception (struct target_waitstatus *ourstatus) { 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; @@ -724,41 +744,41 @@ handle_exception (struct target_waitstatus *ourstatus) 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; } @@ -903,7 +923,7 @@ get_child_debug_event (int pid ATTRIBUTE_UNUSED, struct target_waitstatus *ourst (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; @@ -920,7 +940,7 @@ get_child_debug_event (int pid ATTRIBUTE_UNUSED, struct target_waitstatus *ourst 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; } @@ -1184,7 +1204,7 @@ child_create_inferior (char *exec_file, char *allargs, char **env) do_initial_child_stuff (pi.dwProcessId); - /* child_continue (DBG_CONTINUE, -1);*/ + /* child_continue (DBG_CONTINUE, -1); */ proceed ((CORE_ADDR) - 1, TARGET_SIGNAL_0, 0); } @@ -1257,7 +1277,7 @@ child_resume (int pid, int step, enum target_signal sig) { 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; @@ -1360,45 +1380,46 @@ _initialize_inftarg (void) 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); @@ -1427,3 +1448,217 @@ cygwin_pid_to_str (int pid) 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); +} |