* remote-utils.c (putpkt_binary_1): Call readchar instead of read.

[deliverable/binutils-gdb.git] / gdb / target.h

diff --git a/gdb/target.h b/gdb/target.h
index a020bf7325555a7f42d7ee42ec0bddb7bb20117c..272571b75020ae085e665f0023f33f595c40720c 100644 (file)
--- a/gdb/target.h
+++ b/gdb/target.h
@@ -32,6 +32,9 @@ struct bp_target_info;
 struct regcache;
 struct target_section_table;
 struct trace_state_variable;
+struct trace_status;
+struct uploaded_tsv;
+struct uploaded_tp;
 
 /* This include file defines the interface between the main part
    of the debugger, and the part which is target-specific, or
@@ -632,7 +635,7 @@ struct target_ops
     void (*to_trace_start) (void);
 
     /* Get the current status of a tracing run.  */
-    int (*to_get_trace_status) (int *stop_reason);
+    int (*to_get_trace_status) (struct trace_status *ts);
 
     /* Stop a trace run.  */
     void (*to_trace_stop) (void);
@@ -640,7 +643,8 @@ struct target_ops
    /* Ask the target to find a trace frame of the given type TYPE,
       using NUM, ADDR1, and ADDR2 as search parameters.  Returns the
       number of the trace frame, and also the tracepoint number at
-      TPP.  */
+      TPP.  If no trace frame matches, return -1. May throw if the
+      operation fails.  */
     int (*to_trace_find) (enum trace_find_type type, int num,
                          ULONGEST addr1, ULONGEST addr2, int *tpp);
 
@@ -649,9 +653,19 @@ struct target_ops
        location pointed to by VAL, else returning 0.  */
     int (*to_get_trace_state_variable_value) (int tsv, LONGEST *val);
 
+    int (*to_save_trace_data) (const char *filename);
+
+    int (*to_upload_tracepoints) (struct uploaded_tp **utpp);
+
+    int (*to_upload_trace_state_variables) (struct uploaded_tsv **utsvp);
+
+    LONGEST (*to_get_raw_trace_data) (gdb_byte *buf,
+                                     ULONGEST offset, LONGEST len);
+
     /* Set the target's tracing behavior in response to unexpected
        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);
 
     /* Return the processor core that thread PTID was last seen on.
        This information is updated only when:
@@ -661,6 +675,17 @@ struct target_ops
        right now, or in this debug session, or for this target -- return -1.  */
     int (*to_core_of_thread) (struct target_ops *, ptid_t ptid);
 
+    /* Verify that the memory in the [MEMADDR, MEMADDR+SIZE) range
+       matches the contents of [DATA,DATA+SIZE).  Returns 1 if there's
+       a match, 0 if there's a mismatch, and -1 if an error is
+       encountered while reading memory.  */
+    int (*to_verify_memory) (struct target_ops *, const gdb_byte *data,
+                            CORE_ADDR memaddr, ULONGEST size);
+
+    /* Return the address of the start of the Thread Information Block
+       a Windows OS specific feature.  */
+    int (*to_get_tib_address) (ptid_t ptid, CORE_ADDR *addr);
+
     int to_magic;
     /* Need sub-structure for target machine related rather than comm related?
      */
@@ -1252,9 +1277,10 @@ extern char *normal_pid_to_str (ptid_t ptid);
     (*current_target.to_region_ok_for_hw_watchpoint) (addr, len)
 
 
-/* Set/clear a hardware watchpoint starting at ADDR, for LEN bytes.  TYPE is 0
-   for write, 1 for read, and 2 for read/write accesses.  Returns 0 for
-   success, non-zero for failure.  */
+/* Set/clear a hardware watchpoint starting at ADDR, for LEN bytes.
+   TYPE is 0 for write, 1 for read, and 2 for read/write accesses.
+   Returns 0 for success, 1 if the watchpoint type is not supported,
+   -1 for failure.  */
 
 #define        target_insert_watchpoint(addr, len, type)       \
      (*current_target.to_insert_watchpoint) (addr, len, type)
@@ -1319,8 +1345,8 @@ extern int target_search_memory (CORE_ADDR start_addr,
 #define target_trace_set_readonly_regions() \
   (*current_target.to_trace_set_readonly_regions) ()
 
-#define target_get_trace_status(stop_reason) \
-  (*current_target.to_get_trace_status) (stop_reason)
+#define target_get_trace_status(ts) \
+  (*current_target.to_get_trace_status) (ts)
 
 #define target_trace_stop() \
   (*current_target.to_trace_stop) ()
@@ -1331,9 +1357,27 @@ extern int target_search_memory (CORE_ADDR start_addr,
 #define target_get_trace_state_variable_value(tsv,val) \
   (*current_target.to_get_trace_state_variable_value) ((tsv), (val))
 
+#define target_save_trace_data(filename) \
+  (*current_target.to_save_trace_data) (filename)
+
+#define target_upload_tracepoints(utpp) \
+  (*current_target.to_upload_tracepoints) (utpp)
+
+#define target_upload_trace_state_variables(utsvp) \
+  (*current_target.to_upload_trace_state_variables) (utsvp)
+
+#define target_get_raw_trace_data(buf,offset,len) \
+  (*current_target.to_get_raw_trace_data) ((buf), (offset), (len))
+
 #define target_set_disconnected_tracing(val) \
   (*current_target.to_set_disconnected_tracing) (val)
 
+#define        target_set_circular_trace_buffer(val)   \
+  (*current_target.to_set_circular_trace_buffer) (val)
+
+#define target_get_tib_address(ptid, addr) \
+  (*current_target.to_get_tib_address) ((ptid), (addr))
+
 /* Command logging facility.  */
 
 #define target_log_command(p)                                          \
@@ -1345,6 +1389,14 @@ extern int target_search_memory (CORE_ADDR start_addr,
 
 extern int target_core_of_thread (ptid_t ptid);
 
+/* Verify that the memory in the [MEMADDR, MEMADDR+SIZE) range matches
+   the contents of [DATA,DATA+SIZE).  Returns 1 if there's a match, 0
+   if there's a mismatch, and -1 if an error is encountered while
+   reading memory.  Throws an error if the functionality is found not
+   to be supported by the current target.  */
+int target_verify_memory (const gdb_byte *data,
+                         CORE_ADDR memaddr, ULONGEST size);
+
 /* Routines for maintenance of the target structures...
 
    add_target:   Add a target to the list of all possible targets.