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-rw-r--r--gdb/remote-bug.c33
1 files changed, 21 insertions, 12 deletions
diff --git a/gdb/remote-bug.c b/gdb/remote-bug.c
index aac148e..25b769e 100644
--- a/gdb/remote-bug.c
+++ b/gdb/remote-bug.c
@@ -553,13 +553,15 @@ bug_store_register (int regno)
return;
}
+/* Transfer LEN bytes between GDB address MYADDR and target address
+ MEMADDR. If WRITE is non-zero, transfer them to the target,
+ otherwise transfer them from the target. TARGET is unused.
+
+ Returns the number of bytes transferred. */
+
int
-bug_xfer_memory (memaddr, myaddr, len, write, target)
- CORE_ADDR memaddr;
- char *myaddr;
- int len;
- int write;
- struct target_ops *target; /* ignored */
+bug_xfer_memory (CORE_ADDR memaddr, char *myaddr, int len, int write,
+ struct target_ops *target)
{
if (len <= 0)
return 0;
@@ -823,10 +825,14 @@ done:
#define MAX_BREAKS 16
static int num_brkpts = 0;
+
+/* Insert a breakpoint at ADDR. SAVE is normally the address of the
+ pattern buffer where the instruction that the breakpoint overwrites
+ is saved. It is unused here since the bug is responsible for
+ saving/restoring the original instruction. */
+
static int
-bug_insert_breakpoint (addr, save)
- CORE_ADDR addr;
- char *save; /* Throw away, let bug save instructions */
+bug_insert_breakpoint (CORE_ADDR addr, char *save)
{
sr_check_open ();
@@ -848,10 +854,13 @@ bug_insert_breakpoint (addr, save)
}
}
+
+/* Remove a breakpoint at ADDR. SAVE is normally the previously
+ saved pattern, but is unused here since the bug is responsible
+ for saving/restoring instructions. */
+
static int
-bug_remove_breakpoint (addr, save)
- CORE_ADDR addr;
- char *save; /* Throw away, let bug save instructions */
+bug_remove_breakpoint (CORE_ADDR addr, char *save)
{
if (num_brkpts > 0)
{