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* windows-nat.c (windows_xfer_memory): Handle ERROR_PARTIAL_COPY

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error code.
This commit is contained in:
Pierre Muller
2013-09-02 12:57:49 +00:00
parent a238856838
commit 9e52adf9c6
2 changed files with 14 additions and 1 deletions
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5
gdb/ChangeLog
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@ -1,3 +1,8 @@
2013-09-02 Pierre Muller <muller@sourceware.org>
* windows-nat.c (windows_xfer_memory): Handle ERROR_PARTIAL_COPY
error code.
2013-09-02 Pierre Muller <muller@sourceware.org> 2013-09-02 Pierre Muller <muller@sourceware.org>
* windows-nat.c (windows_xfer_memory): Fix compilation failure * windows-nat.c (windows_xfer_memory): Fix compilation failure

8
gdb/windows-nat.c
View File

@ -2324,6 +2324,7 @@ windows_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
{ {
SIZE_T done = 0; SIZE_T done = 0;
BOOL success; BOOL success;
DWORD lasterror = 0;
if (writebuf != NULL) if (writebuf != NULL)
{ {
@ -2332,6 +2333,8 @@ windows_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
success = WriteProcessMemory (current_process_handle, success = WriteProcessMemory (current_process_handle,
(LPVOID) (uintptr_t) memaddr, writebuf, (LPVOID) (uintptr_t) memaddr, writebuf,
len, &done); len, &done);
if (!success)
lasterror = GetLastError ();
FlushInstructionCache (current_process_handle, FlushInstructionCache (current_process_handle,
(LPCVOID) (uintptr_t) memaddr, len); (LPCVOID) (uintptr_t) memaddr, len);
} }
@ -2342,7 +2345,12 @@ windows_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
success = ReadProcessMemory (current_process_handle, success = ReadProcessMemory (current_process_handle,
(LPCVOID) (uintptr_t) memaddr, readbuf, (LPCVOID) (uintptr_t) memaddr, readbuf,
len, &done); len, &done);
if (!success)
lasterror = GetLastError ();
} }
if (!success && lasterror == ERROR_PARTIAL_COPY && done > 0)
return done;
else
return success ? done : TARGET_XFER_E_IO; return success ? done : TARGET_XFER_E_IO;
} }