Patchwork [11/29] make gdb_id() generally avialable and rename it to cpu_index()

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Submitter Luiz Capitulino
Date June 5, 2012, 5:24 p.m.
Message ID <1338917108-3965-12-git-send-email-lcapitulino@redhat.com>
Download mbox | patch
Permalink /patch/163112/
State New
Headers show

Comments

Luiz Capitulino - June 5, 2012, 5:24 p.m.
From: Wen Congyang <wency@cn.fujitsu.com>

The following patch also needs this API, so make it generally avialable.
The function gdb_id() will not be used in gdbstub.c now, so its name is
not suitable, and rename it to cpu_index()

Signed-off-by: Wen Congyang <wency@cn.fujitsu.com>
Signed-off-by: Luiz Capitulino <lcapitulino@redhat.com>
---
 gdbstub.c | 19 +++++--------------
 gdbstub.h |  9 +++++++++
 2 files changed, 14 insertions(+), 14 deletions(-)

Patch

diff --git a/gdbstub.c b/gdbstub.c
index 6a77a66..08cf864 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -1937,21 +1937,12 @@  static void gdb_set_cpu_pc(GDBState *s, target_ulong pc)
 #endif
 }
 
-static inline int gdb_id(CPUArchState *env)
-{
-#if defined(CONFIG_USER_ONLY) && defined(CONFIG_USE_NPTL)
-    return env->host_tid;
-#else
-    return env->cpu_index + 1;
-#endif
-}
-
 static CPUArchState *find_cpu(uint32_t thread_id)
 {
     CPUArchState *env;
 
     for (env = first_cpu; env != NULL; env = env->next_cpu) {
-        if (gdb_id(env) == thread_id) {
+        if (cpu_index(env) == thread_id) {
             return env;
         }
     }
@@ -1979,7 +1970,7 @@  static int gdb_handle_packet(GDBState *s, const char *line_buf)
     case '?':
         /* TODO: Make this return the correct value for user-mode.  */
         snprintf(buf, sizeof(buf), "T%02xthread:%02x;", GDB_SIGNAL_TRAP,
-                 gdb_id(s->c_cpu));
+                 cpu_index(s->c_cpu));
         put_packet(s, buf);
         /* Remove all the breakpoints when this query is issued,
          * because gdb is doing and initial connect and the state
@@ -2274,7 +2265,7 @@  static int gdb_handle_packet(GDBState *s, const char *line_buf)
         } else if (strcmp(p,"sThreadInfo") == 0) {
         report_cpuinfo:
             if (s->query_cpu) {
-                snprintf(buf, sizeof(buf), "m%x", gdb_id(s->query_cpu));
+                snprintf(buf, sizeof(buf), "m%x", cpu_index(s->query_cpu));
                 put_packet(s, buf);
                 s->query_cpu = s->query_cpu->next_cpu;
             } else
@@ -2422,7 +2413,7 @@  static void gdb_vm_state_change(void *opaque, int running, RunState state)
             }
             snprintf(buf, sizeof(buf),
                      "T%02xthread:%02x;%swatch:" TARGET_FMT_lx ";",
-                     GDB_SIGNAL_TRAP, gdb_id(env), type,
+                     GDB_SIGNAL_TRAP, cpu_index(env), type,
                      env->watchpoint_hit->vaddr);
             env->watchpoint_hit = NULL;
             goto send_packet;
@@ -2455,7 +2446,7 @@  static void gdb_vm_state_change(void *opaque, int running, RunState state)
         ret = GDB_SIGNAL_UNKNOWN;
         break;
     }
-    snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, gdb_id(env));
+    snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, cpu_index(env));
 
 send_packet:
     put_packet(s, buf);
diff --git a/gdbstub.h b/gdbstub.h
index b44e275..668de66 100644
--- a/gdbstub.h
+++ b/gdbstub.h
@@ -30,6 +30,15 @@  void gdb_register_coprocessor(CPUArchState *env,
                               gdb_reg_cb get_reg, gdb_reg_cb set_reg,
                               int num_regs, const char *xml, int g_pos);
 
+static inline int cpu_index(CPUArchState *env)
+{
+#if defined(CONFIG_USER_ONLY) && defined(CONFIG_USE_NPTL)
+    return env->host_tid;
+#else
+    return env->cpu_index + 1;
+#endif
+}
+
 #endif
 
 #ifdef CONFIG_USER_ONLY