[PATCH v3 4/8] gdbstub: Expose gdb_get_process() and gdb_get_first_cpu_in_process()

[Ilya Leoshkevich]

These functions will be needed by user-target.c in order to retrieve
the name of the executable.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 gdbstub/gdbstub.c   | 16 ++++++++--------
 gdbstub/internals.h |  2 ++
 2 files changed, 10 insertions(+), 8 deletions(-)

diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index be18568d0af..9139fec92af 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -211,7 +211,7 @@ static uint32_t gdb_get_cpu_pid(CPUState *cpu)
     return cpu->cluster_index + 1;
 }
 
-static GDBProcess *gdb_get_process(uint32_t pid)
+GDBProcess *gdb_get_process(uint32_t pid)
 {
     int i;
 
@@ -247,7 +247,7 @@ static CPUState *find_cpu(uint32_t thread_id)
     return NULL;
 }
 
-static CPUState *get_first_cpu_in_process(GDBProcess *process)
+CPUState *gdb_get_first_cpu_in_process(GDBProcess *process)
 {
     CPUState *cpu;
 
@@ -325,7 +325,7 @@ static CPUState *gdb_get_cpu(uint32_t pid, uint32_t tid)
             return NULL;
         }
 
-        return get_first_cpu_in_process(process);
+        return gdb_get_first_cpu_in_process(process);
     } else {
         /* a specific thread */
         cpu = find_cpu(tid);
@@ -354,7 +354,7 @@ static const char *get_feature_xml(const char *p, const 
char **newp,
     size_t len;
     int i;
     const char *name;
-    CPUState *cpu = get_first_cpu_in_process(process);
+    CPUState *cpu = gdb_get_first_cpu_in_process(process);
     CPUClass *cc = CPU_GET_CLASS(cpu);
 
     len = 0;
@@ -490,7 +490,7 @@ void gdb_register_coprocessor(CPUState *cpu,
 
 static void gdb_process_breakpoint_remove_all(GDBProcess *p)
 {
-    CPUState *cpu = get_first_cpu_in_process(p);
+    CPUState *cpu = gdb_get_first_cpu_in_process(p);
 
     while (cpu) {
         gdb_breakpoint_remove_all(cpu);
@@ -653,7 +653,7 @@ static int gdb_handle_vcont(const char *p)
                 goto out;
             }
 
-            cpu = get_first_cpu_in_process(process);
+            cpu = gdb_get_first_cpu_in_process(process);
             while (cpu) {
                 if (newstates[cpu->cpu_index] == 1) {
                     newstates[cpu->cpu_index] = cur_action;
@@ -1280,7 +1280,7 @@ static void handle_v_attach(GArray *params, void 
*user_ctx)
         goto cleanup;
     }
 
-    cpu = get_first_cpu_in_process(process);
+    cpu = gdb_get_first_cpu_in_process(process);
     if (!cpu) {
         goto cleanup;
     }
@@ -1403,7 +1403,7 @@ static void handle_query_curr_tid(GArray *params, void 
*user_ctx)
      * first thread).
      */
     process = gdb_get_cpu_process(gdbserver_state.g_cpu);
-    cpu = get_first_cpu_in_process(process);
+    cpu = gdb_get_first_cpu_in_process(process);
     g_string_assign(gdbserver_state.str_buf, "QC");
     gdb_append_thread_id(cpu, gdbserver_state.str_buf);
     gdb_put_strbuf();
diff --git a/gdbstub/internals.h b/gdbstub/internals.h
index 33d21d64886..25e4d5eeaa6 100644
--- a/gdbstub/internals.h
+++ b/gdbstub/internals.h
@@ -129,6 +129,8 @@ void gdb_read_byte(uint8_t ch);
  */
 bool gdb_got_immediate_ack(void);
 /* utility helpers */
+GDBProcess *gdb_get_process(uint32_t pid);
+CPUState *gdb_get_first_cpu_in_process(GDBProcess *process);
 CPUState *gdb_first_attached_cpu(void);
 void gdb_append_thread_id(CPUState *cpu, GString *buf);
 int gdb_get_cpu_index(CPUState *cpu);
-- 
2.40.1