aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--gdb/ChangeLog11
-rw-r--r--gdb/aix-thread.c4
-rw-r--r--gdb/auxv.c9
-rw-r--r--gdb/bsd-uthread.c5
-rw-r--r--gdb/gnu-nat.c3
-rw-r--r--gdb/inf-ptrace.c4
-rw-r--r--gdb/rs6000-nat.c5
-rw-r--r--gdb/sparc-nat.c3
-rw-r--r--gdb/spu-linux-nat.c4
9 files changed, 29 insertions, 19 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog
index 75eee7d..2fcd4a9 100644
--- a/gdb/ChangeLog
+++ b/gdb/ChangeLog
@@ -1,5 +1,16 @@
2014-02-11 Yao Qi <yao@codesourcery.com>
+ * aix-thread.c (aix_thread_xfer_partial): Update comments.
+ * auxv.c (procfs_xfer_auxv, memory_xfer_auxv): Likewise.
+ * bsd-uthread.c (bsd_uthread_xfer_partial): Likewise.
+ * gnu-nat.c (gnu_xfer_memory): Likewise.
+ * inf-ptrace.c (inf_ptrace_xfer_partial): Likewise.
+ * rs6000-nat.c (rs6000_xfer_partial): Likewise.
+ * sparc-nat.c (sparc_xfer_wcookie): Likewise.
+ * spu-linux-nat.c (spu_proc_xfer_spu): Likewise.
+
+2014-02-11 Yao Qi <yao@codesourcery.com>
+
* target.h (enum target_xfer_error): Rename to ...
(enum target_xfer_status): ... it. New. All users updated.
(enum target_xfer_status) <TARGET_XFER_OK>, <TARGET_XFER_EOF>:
diff --git a/gdb/aix-thread.c b/gdb/aix-thread.c
index 4feb0cb..bd2a3a1 100644
--- a/gdb/aix-thread.c
+++ b/gdb/aix-thread.c
@@ -1678,9 +1678,7 @@ aix_thread_store_registers (struct target_ops *ops,
}
}
-/* Attempt a transfer all LEN bytes starting at OFFSET between the
- inferior's OBJECT:ANNEX space and GDB's READBUF/WRITEBUF buffer.
- Return the number of bytes actually transferred. */
+/* Implement the to_xfer_partial target_ops method. */
static enum target_xfer_status
aix_thread_xfer_partial (struct target_ops *ops, enum target_object object,
diff --git a/gdb/auxv.c b/gdb/auxv.c
index 012f27b..2f4acf3 100644
--- a/gdb/auxv.c
+++ b/gdb/auxv.c
@@ -35,8 +35,9 @@
#include <fcntl.h>
-/* This function handles access via /proc/PID/auxv, which is a common
- method for native targets. */
+/* Implement the to_xfer_partial target_ops method. This function
+ handles access via /proc/PID/auxv, which is a common method for
+ native targets. */
static enum target_xfer_status
procfs_xfer_auxv (gdb_byte *readbuf,
@@ -215,8 +216,8 @@ ld_so_xfer_auxv (gdb_byte *readbuf,
return TARGET_XFER_OK;
}
-/* This function is called like a to_xfer_partial hook, but must be
- called with TARGET_OBJECT_AUXV. It handles access to AUXV. */
+/* Implement the to_xfer_partial target_ops method for
+ TARGET_OBJECT_AUXV. It handles access to AUXV. */
enum target_xfer_status
memory_xfer_auxv (struct target_ops *ops,
diff --git a/gdb/bsd-uthread.c b/gdb/bsd-uthread.c
index 446bbd2..bf6c390 100644
--- a/gdb/bsd-uthread.c
+++ b/gdb/bsd-uthread.c
@@ -331,8 +331,9 @@ bsd_uthread_store_registers (struct target_ops *ops,
}
}
-/* FIXME: This function is only there because otherwise GDB tries to
- invoke deprecate_xfer_memory. */
+/* Implement the to_xfer_partial target_ops method. FIXME: This
+ function is only there because otherwise GDB tries to invoke
+ deprecate_xfer_memory. */
static enum target_xfer_status
bsd_uthread_xfer_partial (struct target_ops *ops, enum target_object object,
diff --git a/gdb/gnu-nat.c b/gdb/gnu-nat.c
index b5a8da0..efafc35 100644
--- a/gdb/gnu-nat.c
+++ b/gdb/gnu-nat.c
@@ -2473,7 +2473,8 @@ out:
-/* Helper for gnu_xfer_partial that handles memory transfers. */
+/* Implement the to_xfer_partial target_ops method for
+ TARGET_OBJECT_MEMORY. */
static enum target_xfer_status
gnu_xfer_memory (gdb_byte *readbuf, const gdb_byte *writebuf,
diff --git a/gdb/inf-ptrace.c b/gdb/inf-ptrace.c
index edcad5a..1ab6b0b 100644
--- a/gdb/inf-ptrace.c
+++ b/gdb/inf-ptrace.c
@@ -455,9 +455,7 @@ inf_ptrace_wait (struct target_ops *ops,
return pid_to_ptid (pid);
}
-/* Attempt a transfer all LEN bytes starting at OFFSET between the
- inferior's OBJECT:ANNEX space and GDB's READBUF/WRITEBUF buffer.
- Return the number of bytes actually transferred. */
+/* Implement the to_xfer_partial target_ops method. */
static enum target_xfer_status
inf_ptrace_xfer_partial (struct target_ops *ops, enum target_object object,
diff --git a/gdb/rs6000-nat.c b/gdb/rs6000-nat.c
index 81a0874..4ba955c 100644
--- a/gdb/rs6000-nat.c
+++ b/gdb/rs6000-nat.c
@@ -374,10 +374,7 @@ rs6000_store_inferior_registers (struct target_ops *ops,
}
}
-
-/* Attempt a transfer all LEN bytes starting at OFFSET between the
- inferior's OBJECT:ANNEX space and GDB's READBUF/WRITEBUF buffer.
- Return the number of bytes actually transferred. */
+/* Implement the to_xfer_partial target_ops method. */
static enum target_xfer_status
rs6000_xfer_partial (struct target_ops *ops, enum target_object object,
diff --git a/gdb/sparc-nat.c b/gdb/sparc-nat.c
index 169ba25..30b5124 100644
--- a/gdb/sparc-nat.c
+++ b/gdb/sparc-nat.c
@@ -256,7 +256,8 @@ sparc_store_inferior_registers (struct target_ops *ops,
}
-/* Fetch StackGhost Per-Process XOR cookie. */
+/* Implement the to_xfer_partial target_ops method for
+ TARGET_OBJECT_WCOOKIE. Fetch StackGhost Per-Process XOR cookie. */
static enum target_xfer_status
sparc_xfer_wcookie (struct target_ops *ops, enum target_object object,
diff --git a/gdb/spu-linux-nat.c b/gdb/spu-linux-nat.c
index a3fd369..a68e4e0 100644
--- a/gdb/spu-linux-nat.c
+++ b/gdb/spu-linux-nat.c
@@ -226,8 +226,10 @@ parse_spufs_run (int *fd, ULONGEST *addr)
}
-/* Copy LEN bytes at OFFSET in spufs file ANNEX into/from READBUF or WRITEBUF,
+/* Implement the to_xfer_partial target_ops method for TARGET_OBJECT_SPU.
+ Copy LEN bytes at OFFSET in spufs file ANNEX into/from READBUF or WRITEBUF,
using the /proc file system. */
+
static enum target_xfer_status
spu_proc_xfer_spu (const char *annex, gdb_byte *readbuf,
const gdb_byte *writebuf,