This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
- the Free Software Foundation; either version 2 of the License, or
+ the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without eve nthe implied warranty of
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
- along with this program; if not, write to the Free Software
- Foundation, Inc., 51 Franklin Street, Fifth Floor,
- Boston, MA 02110-1301, USA. */
+ along with this program. If not, see <http://www.gnu.org/licenses/>. */
/* Originally by Steve Chamberlain, sac@cygnus.com */
-/* We assume we're being built with and will be used for cygwin. */
-
#include "defs.h"
#include "frame.h" /* required by inferior.h */
#include "inferior.h"
#include <stdlib.h>
#include <windows.h>
#include <imagehlp.h>
+#ifdef __CYGWIN__
#include <sys/cygwin.h>
+#endif
#include <signal.h>
#include "buildsym.h"
#include "symfile.h"
#include "objfiles.h"
+#include "gdb_obstack.h"
#include "gdb_string.h"
#include "gdbthread.h"
#include "gdbcmd.h"
#include "exec.h"
#include "solist.h"
#include "solib.h"
+#include "xml-support.h"
#include "i386-tdep.h"
#include "i387-tdep.h"
+#include "i386-cygwin-tdep.h"
+
static struct target_ops win32_ops;
-static struct target_so_ops win32_so_ops;
+#ifdef __CYGWIN__
/* The starting and ending address of the cygwin1.dll text segment. */
static bfd_vma cygwin_load_start;
static bfd_vma cygwin_load_end;
+#endif
static int have_saved_context; /* True if we've saved context from a cygwin signal. */
static CONTEXT saved_context; /* Containes the saved context from a cygwin signal. */
CONTEXT_DEBUGGER = (CONTEXT_FULL | CONTEXT_FLOATING_POINT)
};
#endif
-#include <sys/procfs.h>
#include <psapi.h>
#define CONTEXT_DEBUGGER_DR CONTEXT_DEBUGGER | CONTEXT_DEBUG_REGISTERS \
/* User options. */
static int new_console = 0;
+#ifdef __CYGWIN__
static int cygwin_exceptions = 0;
+#endif
static int new_group = 1;
static int debug_exec = 0; /* show execution */
static int debug_events = 0; /* show events from kernel */
}
static void
-do_win32_fetch_inferior_registers (int r)
+do_win32_fetch_inferior_registers (struct regcache *regcache, int r)
{
char *context_offset = ((char *) ¤t_thread->context) + mappings[r];
long l;
if (r == I387_FISEG_REGNUM)
{
l = *((long *) context_offset) & 0xffff;
- regcache_raw_supply (current_regcache, r, (char *) &l);
+ regcache_raw_supply (regcache, r, (char *) &l);
}
else if (r == I387_FOP_REGNUM)
{
l = (*((long *) context_offset) >> 16) & ((1 << 11) - 1);
- regcache_raw_supply (current_regcache, r, (char *) &l);
+ regcache_raw_supply (regcache, r, (char *) &l);
}
else if (r >= 0)
- regcache_raw_supply (current_regcache, r, context_offset);
+ regcache_raw_supply (regcache, r, context_offset);
else
{
- for (r = 0; r < NUM_REGS; r++)
- do_win32_fetch_inferior_registers (r);
+ for (r = 0; r < gdbarch_num_regs (get_regcache_arch (regcache)); r++)
+ do_win32_fetch_inferior_registers (regcache, r);
}
#undef I387_ST0_REGNUM
}
static void
-win32_fetch_inferior_registers (int r)
+win32_fetch_inferior_registers (struct regcache *regcache, int r)
{
current_thread = thread_rec (PIDGET (inferior_ptid), TRUE);
/* Check if current_thread exists. Windows sometimes uses a non-existent
thread id in its events */
if (current_thread)
- do_win32_fetch_inferior_registers (r);
+ do_win32_fetch_inferior_registers (regcache, r);
}
static void
-do_win32_store_inferior_registers (int r)
+do_win32_store_inferior_registers (const struct regcache *regcache, int r)
{
if (!current_thread)
/* Windows sometimes uses a non-existent thread id in its events */;
else if (r >= 0)
- regcache_raw_collect (current_regcache, r,
+ regcache_raw_collect (regcache, r,
((char *) ¤t_thread->context) + mappings[r]);
else
{
- for (r = 0; r < NUM_REGS; r++)
- do_win32_store_inferior_registers (r);
+ for (r = 0; r < gdbarch_num_regs (get_regcache_arch (regcache)); r++)
+ do_win32_store_inferior_registers (regcache, r);
}
}
/* Store a new register value into the current thread context */
static void
-win32_store_inferior_registers (int r)
+win32_store_inferior_registers (struct regcache *regcache, int r)
{
current_thread = thread_rec (PIDGET (inferior_ptid), TRUE);
/* Check if current_thread exists. Windows sometimes uses a non-existent
thread id in its events */
if (current_thread)
- do_win32_store_inferior_registers (r);
+ do_win32_store_inferior_registers (regcache, r);
}
static int psapi_loaded = 0;
return p.ret;
}
-/* Get the loaded address of all sections, given that .text was loaded
- at text_load. Assumes that all sections are subject to the same
- relocation offset. Returns NULL if problems occur or if the
- sections were not relocated. */
-
-static struct section_addr_info *
-get_relocated_section_addrs (bfd *abfd, CORE_ADDR text_load)
-{
- struct section_addr_info *result = NULL;
- int section_count = bfd_count_sections (abfd);
- asection *text_section = bfd_get_section_by_name (abfd, ".text");
- CORE_ADDR text_vma;
-
- if (!text_section)
- {
- /* Couldn't get the .text section. Weird. */
- }
- else if (text_load == (text_vma = bfd_get_section_vma (abfd, text_section)))
- {
- /* DLL wasn't relocated. */
- }
- else
- {
- /* Figure out all sections' loaded addresses. The offset here is
- such that taking a bfd_get_section_vma() result and adding
- offset will give the real load address of the section. */
-
- CORE_ADDR offset = text_load - text_vma;
-
- struct section_table *table_start = NULL;
- struct section_table *table_end = NULL;
- struct section_table *iter = NULL;
-
- build_section_table (abfd, &table_start, &table_end);
-
- for (iter = table_start; iter < table_end; ++iter)
- {
- /* Relocated addresses. */
- iter->addr += offset;
- iter->endaddr += offset;
- }
-
- result = build_section_addr_info_from_section_table (table_start,
- table_end);
-
- xfree (table_start);
- }
-
- return result;
-}
-
-/* Add DLL symbol information. */
-static void
-solib_symbols_add (struct so_list *so, CORE_ADDR load_addr)
-{
- struct section_addr_info *addrs = NULL;
- static struct objfile *result = NULL;
- char *name = so->so_name;
- bfd *abfd = NULL;
- char *p;
-
- /* The symbols in a dll are offset by 0x1000, which is the
- the offset from 0 of the first byte in an image - because
- of the file header and the section alignment. */
-
- if (!name || !name[0])
- return;
-
- abfd = bfd_openr (name, "pei-i386");
-
- if (!abfd)
- {
- /* pei failed - try pe */
- abfd = bfd_openr (name, "pe-i386");
- }
-
- if (abfd)
- {
- if (bfd_check_format (abfd, bfd_object))
- addrs = get_relocated_section_addrs (abfd, load_addr);
- }
-
- if (addrs)
- {
- result = safe_symbol_file_add (name, 0, addrs, 0, OBJF_SHARED);
- free_section_addr_info (addrs);
- }
- else
- {
- /* Fallback on handling just the .text section. */
- struct cleanup *my_cleanups;
-
- addrs = alloc_section_addr_info (1);
- my_cleanups = make_cleanup (xfree, addrs);
- addrs->other[0].name = ".text";
- addrs->other[0].addr = load_addr;
-
- result = safe_symbol_file_add (name, 0, addrs, 0, OBJF_SHARED);
- do_cleanups (my_cleanups);
- }
-
- p = strchr (so->so_name, '\0') - (sizeof ("/cygwin1.dll") - 1);
- if (p >= so->so_name && strcasecmp (p, "/cygwin1.dll") == 0)
- {
- asection *text = bfd_get_section_by_name (abfd, ".text");
- cygwin_load_start = bfd_section_vma (abfd, text);
- cygwin_load_end = cygwin_load_start + bfd_section_size (abfd, text);
- }
-
- bfd_close (abfd);
-
- so->symbols_loaded = !!result;
- return;
-}
-
-static char *
-register_loaded_dll (const char *name, DWORD load_addr, int readsyms)
+static struct so_list *
+win32_make_so (const char *name, DWORD load_addr)
{
struct so_list *so;
char buf[MAX_PATH + 1];
WIN32_FIND_DATA w32_fd;
HANDLE h = FindFirstFile(name, &w32_fd);
MEMORY_BASIC_INFORMATION m;
- size_t len;
if (h == INVALID_HANDLE_VALUE)
strcpy (buf, name);
so = XZALLOC (struct so_list);
so->lm_info = (struct lm_info *) xmalloc (sizeof (struct lm_info));
so->lm_info->load_addr = load_addr;
+ strcpy (so->so_original_name, name);
+#ifndef __CYGWIN__
+ strcpy (so->so_name, buf);
+#else
cygwin_conv_to_posix_path (buf, so->so_name);
- strcpy (so->so_original_name, so->so_name);
+ /* Record cygwin1.dll .text start/end. */
+ p = strchr (so->so_name, '\0') - (sizeof ("/cygwin1.dll") - 1);
+ if (p >= so->so_name && strcasecmp (p, "/cygwin1.dll") == 0)
+ {
+ bfd *abfd;
+ asection *text = NULL;
+ CORE_ADDR text_vma;
+
+ abfd = bfd_openr (name, "pei-i386");
+
+ if (!abfd)
+ return so;
+
+ if (bfd_check_format (abfd, bfd_object))
+ text = bfd_get_section_by_name (abfd, ".text");
- solib_end->next = so;
- solib_end = so;
- len = strlen (so->so_name);
- if (readsyms)
- solib_symbols_add (so, (CORE_ADDR) load_addr);
+ if (!text)
+ {
+ bfd_close (abfd);
+ return so;
+ }
+
+ /* The symbols in a dll are offset by 0x1000, which is the the
+ offset from 0 of the first byte in an image - because of the
+ file header and the section alignment. */
+ cygwin_load_start = load_addr + 0x1000;
+ cygwin_load_end = cygwin_load_start + bfd_section_size (abfd, text);
- return so->so_name;
+ bfd_close (abfd);
+ }
+#endif
+
+ return so;
}
static char *
dll_name = dll_buf;
if (*dll_name == '\0')
- dll_name = get_image_name (current_process_handle, event->lpImageName, event->fUnicode);
+ dll_name = get_image_name (current_process_handle,
+ event->lpImageName, event->fUnicode);
if (!dll_name)
return 1;
- register_loaded_dll (dll_name, (DWORD) event->lpBaseOfDll + 0x1000, auto_solib_add);
+ solib_end->next = win32_make_so (dll_name, (DWORD) event->lpBaseOfDll);
+ solib_end = solib_end->next;
return 1;
}
{
if (so->lm_info)
xfree (so->lm_info);
-}
-
-static void
-win32_relocate_section_addresses (struct so_list *so,
- struct section_table *sec)
-{
- /* FIXME */
- return;
-}
-
-static void
-win32_solib_create_inferior_hook (void)
-{
- solib_add (NULL, 0, NULL, auto_solib_add);
- return;
+ xfree (so);
}
static int
handle_unload_dll (void *dummy)
{
- DWORD lpBaseOfDll = (DWORD) current_event.u.UnloadDll.lpBaseOfDll + 0x1000;
+ DWORD lpBaseOfDll = (DWORD) current_event.u.UnloadDll.lpBaseOfDll;
struct so_list *so;
for (so = &solib_start; so->next != NULL; so = so->next)
so->next = sodel->next;
if (!so->next)
solib_end = so;
- free_so (sodel);
+ win32_free_so (sodel);
solib_add (NULL, 0, NULL, auto_solib_add);
return 1;
}
solib_end = &solib_start;
}
-static void
-win32_special_symbol_handling (void)
-{
- return;
-}
-
/* Load DLL symbol info. */
void
dll_symbol_command (char *args, int from_tty)
/* nothing to do */;
else if (strncmp (s, _CYGWIN_SIGNAL_STRING, sizeof (_CYGWIN_SIGNAL_STRING) - 1) != 0)
{
+#ifdef __CYGWIN__
if (strncmp (s, "cYg", 3) != 0)
+#endif
warning (("%s"), s);
}
#ifdef __COPY_CONTEXT_SIZE
case EXCEPTION_ACCESS_VIOLATION:
DEBUG_EXCEPTION_SIMPLE ("EXCEPTION_ACCESS_VIOLATION");
ourstatus->value.sig = TARGET_SIGNAL_SEGV;
+#ifdef __CYGWIN__
{
/* See if the access violation happened within the cygwin DLL itself. Cygwin uses
a kind of exception handling to deal with passed-in invalid addresses. gdb
&& strncmp (fn, "KERNEL32!IsBad", strlen ("KERNEL32!IsBad")) == 0))
return 0;
}
+#endif
break;
case STATUS_STACK_OVERFLOW:
DEBUG_EXCEPTION_SIMPLE ("STATUS_STACK_OVERFLOW");
if (step)
{
/* Single step by setting t bit */
- win32_fetch_inferior_registers (PS_REGNUM);
+ win32_fetch_inferior_registers (get_current_regcache (),
+ gdbarch_ps_regnum (current_gdbarch));
th->context.EFlags |= FLAG_TRACE_BIT;
}
if (saw_create != 1)
break;
catch_errors (handle_load_dll, NULL, (char *) "", RETURN_MASK_ALL);
- registers_changed (); /* mark all regs invalid */
ourstatus->kind = TARGET_WAITKIND_LOADED;
ourstatus->value.integer = 0;
retval = main_thread_id;
- re_enable_breakpoints_in_shlibs ();
break;
case UNLOAD_DLL_DEBUG_EVENT:
if (saw_create != 1)
break;
catch_errors (handle_unload_dll, NULL, (char *) "", RETURN_MASK_ALL);
- registers_changed (); /* mark all regs invalid */
- /* ourstatus->kind = TARGET_WAITKIND_UNLOADED;
- does not exist yet. */
+ ourstatus->kind = TARGET_WAITKIND_LOADED;
+ ourstatus->value.integer = 0;
+ retval = main_thread_id;
break;
case EXCEPTION_DEBUG_EVENT:
debug_registers_used = 0;
for (i = 0; i < sizeof (dr) / sizeof (dr[0]); i++)
dr[i] = 0;
+#ifdef __CYGWIN__
+ cygwin_load_start = cygwin_load_end = 0;
+#endif
current_event.dwProcessId = pid;
memset (¤t_event, 0, sizeof (current_event));
push_target (&win32_ops);
- disable_breakpoints_in_shlibs (1);
+ disable_breakpoints_in_shlibs ();
win32_clear_solib ();
clear_proceed_status ();
init_wait_for_inferior ();
ok = DebugActiveProcess (pid);
saw_create = 0;
+#ifdef __CYGWIN__
if (!ok)
{
/* Try fall back to Cygwin pid */
if (pid > 0)
ok = DebugActiveProcess (pid);
+ }
+#endif
- if (!ok)
- error (_("Can't attach to process."));
- }
+ if (!ok)
+ error (_("Can't attach to process."));
if (has_detach_ability ())
DebugSetProcessKillOnExit (FALSE);
/* Try to find the process path using the Cygwin internal process list
pid isn't a valid pid, unfortunately. Use current_event.dwProcessId
instead. */
- /* TODO: Also find native Windows processes using CW_GETPINFO_FULL. */
static char path[MAX_PATH + 1];
char *path_ptr = NULL;
+
+#ifdef __CYGWIN__
+ /* TODO: Also find native Windows processes using CW_GETPINFO_FULL. */
int cpid;
struct external_pinfo *pinfo;
}
}
cygwin_internal (CW_UNLOCK_PINFO);
+#endif
+
return path_ptr;
}
memset (&si, 0, sizeof (si));
si.cb = sizeof (si);
+#ifdef __CYGWIN__
if (!useshell)
{
flags = DEBUG_ONLY_THIS_PROCESS;
toexec = shell;
flags = DEBUG_PROCESS;
}
+#else
+ toexec = exec_file;
+ flags = DEBUG_ONLY_THIS_PROCESS;
+#endif
if (new_group)
flags |= CREATE_NEW_PROCESS_GROUP;
strcat (args, " ");
strcat (args, allargs);
+#ifdef __CYGWIN__
/* Prepare the environment vars for CreateProcess. */
cygwin_internal (CW_SYNC_WINENV);
dup2 (tty, 2);
}
}
+#endif
win32_init_thread_list ();
ret = CreateProcess (0,
NULL, /* current directory */
&si,
&pi);
+
+#ifdef __CYGWIN__
if (tty >= 0)
{
close (tty);
close (ostdout);
close (ostderr);
}
+#endif
if (!ret)
error (_("Error creating process %s, (error %d)."),
}
static void
-win32_prepare_to_store (void)
+win32_prepare_to_store (struct regcache *regcache)
{
/* Do nothing, since we can store individual regs */
}
/* Convert pid to printable format. */
static char *
-cygwin_pid_to_str (ptid_t ptid)
+win32_pid_to_str (ptid_t ptid)
{
static char buf[80];
int pid = PIDGET (ptid);
return buf;
}
-typedef struct
+static LONGEST
+win32_xfer_shared_libraries (struct target_ops *ops,
+ enum target_object object, const char *annex,
+ gdb_byte *readbuf, const gdb_byte *writebuf,
+ ULONGEST offset, LONGEST len)
{
- struct target_ops *target;
- bfd_vma addr;
-} map_code_section_args;
-
-static void
-map_single_dll_code_section (bfd *abfd, asection *sect, void *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 = xstrdup (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, (void *) (&map_args));
- }
-
- return 1;
-}
-
-static void
-core_section_load_dll_symbols (bfd *abfd, asection *sect, void *obj)
-{
- struct target_ops *target = (struct target_ops *) obj;
-
- DWORD base_addr;
-
- int dll_name_size;
- struct win32_pstatus *pstatus;
+ struct obstack obstack;
+ const char *buf;
+ LONGEST len_avail;
struct so_list *so;
- char *dll_name;
- char *buf = NULL;
- char *p;
- struct objfile *objfile;
- const char *dll_basename;
- if (strncmp (sect->name, ".module", 7) != 0)
- return;
+ if (writebuf)
+ return -1;
- buf = (char *) xmalloc (bfd_get_section_size (sect) + 1);
- if (!buf)
- {
- printf_unfiltered ("memory allocation failed for %s\n", sect->name);
- goto out;
- }
- if (!bfd_get_section_contents (abfd, sect, buf, 0, bfd_get_section_size (sect)))
- 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 > bfd_get_section_size (sect))
- goto out;
-
- dll_name = pstatus->data.module_info.module_name;
-
- if (!(dll_basename = strrchr (dll_name, '/')))
- dll_basename = dll_name;
- else
- dll_basename++;
+ obstack_init (&obstack);
+ obstack_grow_str (&obstack, "<library-list>\n");
+ for (so = solib_start.next; so; so = so->next)
+ win32_xfer_shared_library (so->so_name, so->lm_info->load_addr, &obstack);
+ obstack_grow_str0 (&obstack, "</library-list>\n");
- ALL_OBJFILES (objfile)
- {
- char *objfile_basename = strrchr (objfile->name, '/');
-
- if (objfile_basename &&
- strcasecmp (dll_basename, objfile_basename + 1) == 0)
- goto out;
- }
-
- base_addr += 0x1000;
- dll_name = register_loaded_dll (dll_name, base_addr, 1);
+ buf = obstack_finish (&obstack);
+ len_avail = strlen (buf);
+ if (offset >= len_avail)
+ return 0;
- if (!dll_code_sections_add (dll_name, (DWORD) base_addr, target))
- printf_unfiltered ("%s: Failed to map dll code sections.\n", dll_name);
+ if (len > len_avail - offset)
+ len = len_avail - offset;
+ memcpy (readbuf, buf + offset, len);
-out:
- if (buf)
- xfree (buf);
- return;
+ obstack_free (&obstack, NULL);
+ return len;
}
-static struct so_list *
-win32_current_sos (void)
+static LONGEST
+win32_xfer_partial (struct target_ops *ops, enum target_object object,
+ const char *annex, gdb_byte *readbuf,
+ const gdb_byte *writebuf, ULONGEST offset, LONGEST len)
{
- struct so_list *sop;
- struct so_list *start = NULL;
- struct so_list *last = NULL;
-
- if (!solib_start.next && core_bfd)
- {
- win32_clear_solib ();
- bfd_map_over_sections (core_bfd, &core_section_load_dll_symbols,
- &win32_ops);
- }
-
- for (sop = solib_start.next; sop; sop = sop->next)
+ switch (object)
{
- struct so_list *new = XZALLOC (struct so_list);
- strcpy (new->so_name, sop->so_name);
- strcpy (new->so_original_name, sop->so_original_name);
- if (!start)
- last = start = new;
- else
- {
- last->next = new;
- last = new;
- }
- }
-
- return start;
-}
+ case TARGET_OBJECT_MEMORY:
+ if (readbuf)
+ return (*ops->deprecated_xfer_memory) (offset, readbuf,
+ len, 0/*write*/, NULL, ops);
+ if (writebuf)
+ return (*ops->deprecated_xfer_memory) (offset, (gdb_byte *) writebuf,
+ len, 1/*write*/, NULL, ops);
+ return -1;
+
+ case TARGET_OBJECT_LIBRARIES:
+ return win32_xfer_shared_libraries (ops, object, annex, readbuf,
+ writebuf, offset, len);
-static void
-fetch_elf_core_registers (struct regcache *regcache,
- 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;
+ default:
+ if (ops->beneath != NULL)
+ return ops->beneath->to_xfer_partial (ops->beneath, object, annex,
+ readbuf, writebuf, offset, len);
+ return -1;
}
- for (r = 0; r < NUM_REGS; r++)
- regcache_raw_supply (regcache, r, core_reg_sect + mappings[r]);
-}
-
-static int
-open_symbol_file_object (void *from_ttyp)
-{
- return 0;
-}
-
-static int
-in_dynsym_resolve_code (CORE_ADDR pc)
-{
- return 0;
}
static void
win32_ops.to_store_registers = win32_store_inferior_registers;
win32_ops.to_prepare_to_store = win32_prepare_to_store;
win32_ops.deprecated_xfer_memory = win32_xfer_memory;
+ win32_ops.to_xfer_partial = win32_xfer_partial;
win32_ops.to_files_info = win32_files_info;
win32_ops.to_insert_breakpoint = memory_insert_breakpoint;
win32_ops.to_remove_breakpoint = memory_remove_breakpoint;
win32_ops.to_mourn_inferior = win32_mourn_inferior;
win32_ops.to_can_run = win32_can_run;
win32_ops.to_thread_alive = win32_win32_thread_alive;
- win32_ops.to_pid_to_str = cygwin_pid_to_str;
+ win32_ops.to_pid_to_str = win32_pid_to_str;
win32_ops.to_stop = win32_stop;
win32_ops.to_stratum = process_stratum;
win32_ops.to_has_all_memory = 1;
win32_ops.to_has_execution = 1;
win32_ops.to_magic = OPS_MAGIC;
win32_ops.to_pid_to_exec_file = win32_pid_to_exec_file;
-
- win32_so_ops.relocate_section_addresses = win32_relocate_section_addresses;
- win32_so_ops.free_so = win32_free_so;
- win32_so_ops.clear_solib = win32_clear_solib;
- win32_so_ops.solib_create_inferior_hook = win32_solib_create_inferior_hook;
- win32_so_ops.special_symbol_handling = win32_special_symbol_handling;
- win32_so_ops.current_sos = win32_current_sos;
- win32_so_ops.open_symbol_file_object = open_symbol_file_object;
- win32_so_ops.in_dynsym_resolve_code = in_dynsym_resolve_code;
-
- /* FIXME: Don't do this here. *_gdbarch_init() should set so_ops. */
- current_target_so_ops = &win32_so_ops;
}
static void
add_com_alias ("sharedlibrary", "dll-symbols", class_alias, 1);
+#ifdef __CYGWIN__
add_setshow_boolean_cmd ("shell", class_support, &useshell, _("\
Set use of shell to start subprocess."), _("\
Show use of shell to start subprocess."), NULL,
NULL,
NULL, /* FIXME: i18n: */
&setlist, &showlist);
+#endif
add_setshow_boolean_cmd ("new-console", class_support, &new_console, _("\
Set creation of new console when creating child process."), _("\
FALSE : TRUE;
}
-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 (void)
-{
- deprecated_add_core_fns (&win32_elf_core_fns);
-}
-
void
_initialize_check_for_gdb_ini (void)
{
projects / deliverable / binutils-gdb.git / blobdiff