diff options
Diffstat (limited to 'gdb/windows-nat.c')
-rw-r--r-- | gdb/windows-nat.c | 10 |
1 files changed, 9 insertions, 1 deletions
diff --git a/gdb/windows-nat.c b/gdb/windows-nat.c index 28705f7..a45b825 100644 --- a/gdb/windows-nat.c +++ b/gdb/windows-nat.c @@ -2324,6 +2324,7 @@ windows_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf, { SIZE_T done = 0; BOOL success; + DWORD lasterror = 0; if (writebuf != NULL) { @@ -2332,6 +2333,8 @@ windows_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf, success = WriteProcessMemory (current_process_handle, (LPVOID) (uintptr_t) memaddr, writebuf, len, &done); + if (!success) + lasterror = GetLastError (); FlushInstructionCache (current_process_handle, (LPCVOID) (uintptr_t) memaddr, len); } @@ -2342,8 +2345,13 @@ windows_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf, success = ReadProcessMemory (current_process_handle, (LPCVOID) (uintptr_t) memaddr, readbuf, len, &done); + if (!success) + lasterror = GetLastError (); } - return success ? done : TARGET_XFER_E_IO; + if (!success && lasterror == ERROR_PARTIAL_COPY && done > 0) + return done; + else + return success ? done : TARGET_XFER_E_IO; } static void |