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authorHafiz Abid Qadeer <abidh@codesourcery.com>2013-03-08 15:06:39 +0000
committerHafiz Abid Qadeer <abidh@codesourcery.com>2013-03-08 15:06:39 +0000
commitf6f899bfc53faa15406ba58f491760ad07563c47 (patch)
tree87a405d8290d1bb8308653168ac151be81aedf7c /gdb/target.h
parent7da3ab792088f01bb2d2453e08ef7d5a4458982b (diff)
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2012-03-08 Stan Shebs <stan@codesourcery.com>
Hafiz Abid Qadeer <abidh@codesourcery.com> gdb/ * NEWS: Mention set and show trace-buffer-size commands. Mention new packet. * target.h (struct target_ops): New method to_set_trace_buffer_size. (target_set_trace_buffer_size): New macro. * target.c (update_current_target): Set up new method. * tracepoint.c (trace_buffer_size): New global. (start_tracing): Send it to the target. (set_trace_buffer_size): New function. (_initialize_tracepoint): Add new setshow for trace-buffer-size. * remote.c (remote_set_trace_buffer_size): New function. (_initialize_remote): Use it. (QTBuffer:size) New remote command. (PACKET_QTBuffer_size): New enum. (remote_protocol_features): Add an entry for PACKET_QTBuffer_size. gdb/gdbserver/ * tracepoint.c (trace_buffer_size): New global. (DEFAULT_TRACE_BUFFER_SIZE): New define. (init_trace_buffer): Change to one-argument function. Allocate trace buffer memory. (handle_tracepoint_general_set): Call cmd_bigqtbuffer_size to handle QTBuffer:size packet. (cmd_bigqtbuffer_size): New function. (initialize_tracepoint): Call init_trace_buffer with DEFAULT_TRACE_BUFFER_SIZE. * server.c (handle_query): Add QTBuffer:size in the supported packets. gdb/doc/ * gdb.texinfo (Starting and Stopping Trace Experiments): Document trace-buffer-size set and show commands. (Tracepoint Packets): Document QTBuffer:size. (General Query Packets): Document QTBuffer:size. gdb/testsuite/ * gdb.trace/trace-buffer-size.exp: New file. * gdb.trace/trace-buffer-size.c: New file.
Diffstat (limited to 'gdb/target.h')
-rw-r--r--gdb/target.h5
1 files changed, 5 insertions, 0 deletions
diff --git a/gdb/target.h b/gdb/target.h
index 1971265..c99642d 100644
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -806,6 +806,8 @@ struct target_ops
disconnection - set VAL to 1 to keep tracing, 0 to stop. */
void (*to_set_disconnected_tracing) (int val);
void (*to_set_circular_trace_buffer) (int val);
+ /* Set the size of trace buffer in the target. */
+ void (*to_set_trace_buffer_size) (LONGEST val);
/* Add/change textual notes about the trace run, returning 1 if
successful, 0 otherwise. */
@@ -1700,6 +1702,9 @@ extern char *target_fileio_read_stralloc (const char *filename);
#define target_set_circular_trace_buffer(val) \
(*current_target.to_set_circular_trace_buffer) (val)
+#define target_set_trace_buffer_size(val) \
+ (*current_target.to_set_trace_buffer_size) (val)
+
#define target_set_trace_notes(user,notes,stopnotes) \
(*current_target.to_set_trace_notes) ((user), (notes), (stopnotes))