Change len's type to ULONGEST: remote_read_bytes and get_core_siginfo

Functions remote_read_bytes and get_core_siginfo are the callees of
target to_xfer_partial interface, so argument 'len' should be changed
to type ULONGEST.

gdb:

2014-01-24  Yao Qi  <yao@codesourcery.com>

	* remote.c (remote_read_bytes): Change type of len to ULONGEST.
	* corelow.c (get_core_siginfo): Likewise.

diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index bc69dc5..504858d 100644 (file)
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,10 @@
 2014-01-24  Yao Qi  <yao@codesourcery.com>
 
+       * remote.c (remote_read_bytes): Change type of len to ULONGEST.
+       * corelow.c (get_core_siginfo): Likewise.
+
+2014-01-24  Yao Qi  <yao@codesourcery.com>
+
        * remote.c (remote_write_bytes_aux): Change type of 'len' to
        ULONGEST.  Don't check 'len' is negative.
        (remote_write_bytes):  Change type of 'len' to ULONGEST.

diff --git a/gdb/corelow.c b/gdb/corelow.c
index d4c1c16..2d4a719 100644 (file)
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -649,7 +649,7 @@ add_to_spuid_list (bfd *abfd, asection *asect, void *list_p)
    the to_xfer_partial interface.  */
 
 static LONGEST
-get_core_siginfo (bfd *abfd, gdb_byte *readbuf, ULONGEST offset, LONGEST len)
+get_core_siginfo (bfd *abfd, gdb_byte *readbuf, ULONGEST offset, ULONGEST len)
 {
   asection *section;
   char *section_name;

diff --git a/gdb/remote.c b/gdb/remote.c
index 15e7394..7297df0 100644 (file)
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -7039,7 +7039,7 @@ remote_write_bytes (CORE_ADDR memaddr, const gdb_byte *myaddr, ULONGEST len)
    target_xfer_error' value) for error.  */
 
 static LONGEST
-remote_read_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
+remote_read_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, ULONGEST len)
 {
   struct remote_state *rs = get_remote_state ();
   int max_buf_size;            /* Max size of packet output buffer.  */
@@ -7047,7 +7047,7 @@ remote_read_bytes (CORE_ADDR memaddr, gdb_byte *myaddr, int len)
   int todo;
   int i;
 
-  if (len <= 0)
+  if (len == 0)
     return 0;
 
   max_buf_size = get_memory_read_packet_size ();