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authorYao Qi <yao@codesourcery.com>2014-08-06 14:02:35 +0800
committerYao Qi <yao@codesourcery.com>2014-08-07 20:39:12 +0800
commit96c4f946a8c8d53141189852c0ba28c45366830b (patch)
tree554e0193a95a163518b4641b5cee88b3a4021a6e
parentfffbe6a8c835b16b1c973766303a9e75ea646898 (diff)
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Replace 0 with TARGET_XFER_EOF in to_xfer_partial
I run splint in gdb source and get the following warnings: ../../../git/gdb/corelow.c:740: Return value type int does not match declared type enum target_xfer_status: 0 'TARGET_XFER_EOF' (enum target_xfer_status) is expected to be returned, but 0 is returned. This patch is to replace 0 with TARGET_XFER_EOF in the implementations of to_xfer_partial. gdb: 2014-08-07 Yao Qi <yao@codesourcery.com> * corelow.c (core_xfer_partial): Replace 0 with TARGET_XFER_EOF. * remote-m32r-sdi.c (m32r_xfer_memory): Likewise. * remote.c (remote_read_bytes): Likewise.
-rw-r--r--gdb/ChangeLog6
-rw-r--r--gdb/corelow.c2
-rw-r--r--gdb/remote-m32r-sdi.c6
-rw-r--r--gdb/remote.c2
4 files changed, 11 insertions, 5 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 68d1db9..93bfc72 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,11 @@
2014-08-07 Yao Qi <yao@codesourcery.com>
+ * corelow.c (core_xfer_partial): Replace 0 with TARGET_XFER_EOF.
+ * remote-m32r-sdi.c (m32r_xfer_memory): Likewise.
+ * remote.c (remote_read_bytes): Likewise.
+
+2014-08-07 Yao Qi <yao@codesourcery.com>
+
* dwarf2read.c (struct dwarf2_per_cu_data) <u>: Tweak comments.
2014-08-07 Yao Qi <yao@codesourcery.com>
diff --git a/gdb/corelow.c b/gdb/corelow.c
index ff4d733..ecd99f6 100644
--- a/gdb/corelow.c
+++ b/gdb/corelow.c
@@ -734,7 +734,7 @@ core_xfer_partial (struct target_ops *ops, enum target_object object,
size = bfd_section_size (core_bfd, section);
if (offset >= size)
- return 0;
+ return TARGET_XFER_EOF;
size -= offset;
if (size > len)
size = len;
diff --git a/gdb/remote-m32r-sdi.c b/gdb/remote-m32r-sdi.c
index 5443fe0..3d6b0c6 100644
--- a/gdb/remote-m32r-sdi.c
+++ b/gdb/remote-m32r-sdi.c
@@ -1080,7 +1080,7 @@ m32r_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
if (remote_debug)
fprintf_unfiltered (gdb_stdlog,
"m32r_xfer_memory() failed\n");
- return 0;
+ return TARGET_XFER_EOF;
}
ret = send_data (writebuf, len);
}
@@ -1094,7 +1094,7 @@ m32r_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory() failed\n");
- return 0;
+ return TARGET_XFER_EOF;
}
c = serial_readchar (sdi_desc, SDI_TIMEOUT);
@@ -1102,7 +1102,7 @@ m32r_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
{
if (remote_debug)
fprintf_unfiltered (gdb_stdlog, "m32r_xfer_memory() failed\n");
- return 0;
+ return TARGET_XFER_EOF;
}
ret = recv_data (readbuf, len);
diff --git a/gdb/remote.c b/gdb/remote.c
index 8decd08..473bb72 100644
--- a/gdb/remote.c
+++ b/gdb/remote.c
@@ -6823,7 +6823,7 @@ remote_read_bytes (struct target_ops *ops, CORE_ADDR memaddr,
gdb_byte *myaddr, ULONGEST len, ULONGEST *xfered_len)
{
if (len == 0)
- return 0;
+ return TARGET_XFER_EOF;
if (get_traceframe_number () != -1)
{