diff mbox series

[v3,13/24] gdbstub: specialise handle_query_attached

Message ID 20230221225227.3735319-14-alex.bennee@linaro.org
State Superseded
Headers show
Series gdbstub: re-organise to for better compilation behaviour | expand

Commit Message

Alex Bennée Feb. 21, 2023, 10:52 p.m. UTC 
In both user and softmmu cases we are just replying with a constant.

Reviewed-by: Philippe Mathieu-Daudé <philmd@linaro.org>
Reviewed-by: Richard Henderson <richard.henderson@linaro.org>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>

---
v3
  - remove allusions to possible linker optimisations
---
 gdbstub/internals.h |  4 +++-
 gdbstub/gdbstub.c   | 15 ++-------------
 gdbstub/softmmu.c   |  5 +++++
 gdbstub/user.c      |  5 +++++
 4 files changed, 15 insertions(+), 14 deletions(-)
diff mbox series

Patch

diff --git a/gdbstub/internals.h b/gdbstub/internals.h
index 3912d0de38..3875c6877e 100644
--- a/gdbstub/internals.h
+++ b/gdbstub/internals.h
@@ -152,7 +152,7 @@  int gdb_continue_partial(char *newstates);
 void gdb_put_buffer(const uint8_t *buf, int len);
 
 /*
- * Command handlers - either softmmu or user only
+ * Command handlers - either specialised or softmmu or user only
  */
 void gdb_init_gdbserver_state(void);
 
@@ -181,6 +181,8 @@  void gdb_handle_query_rcmd(GArray *params, void *user_ctx); /* softmmu */
 void gdb_handle_query_offsets(GArray *params, void *user_ctx); /* user */
 void gdb_handle_query_xfer_auxv(GArray *params, void *user_ctx); /*user */
 
+void gdb_handle_query_attached(GArray *params, void *user_ctx); /* both */
+
 /*
  * Break/Watch point support - there is an implementation for softmmu
  * and user mode.
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index 76c24b7cb6..0d90685c72 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -46,12 +46,6 @@ 
 
 #include "internals.h"
 
-#ifdef CONFIG_USER_ONLY
-#define GDB_ATTACHED "0"
-#else
-#define GDB_ATTACHED "1"
-#endif
-
 #ifndef CONFIG_USER_ONLY
 static int phy_memory_mode;
 #endif
@@ -1672,11 +1666,6 @@  static void handle_query_xfer_features(GArray *params, void *user_ctx)
                       gdbserver_state.str_buf->len, true);
 }
 
-static void handle_query_attached(GArray *params, void *user_ctx)
-{
-    gdb_put_packet(GDB_ATTACHED);
-}
-
 static void handle_query_qemu_supported(GArray *params, void *user_ctx)
 {
     g_string_printf(gdbserver_state.str_buf, "sstepbits;sstep");
@@ -1786,12 +1775,12 @@  static const GdbCmdParseEntry gdb_gen_query_table[] = {
     },
 #endif
     {
-        .handler = handle_query_attached,
+        .handler = gdb_handle_query_attached,
         .cmd = "Attached:",
         .cmd_startswith = 1
     },
     {
-        .handler = handle_query_attached,
+        .handler = gdb_handle_query_attached,
         .cmd = "Attached",
     },
     {
diff --git a/gdbstub/softmmu.c b/gdbstub/softmmu.c
index 0232e62ea4..ade0cc366c 100644
--- a/gdbstub/softmmu.c
+++ b/gdbstub/softmmu.c
@@ -439,6 +439,11 @@  void gdb_handle_query_rcmd(GArray *params, void *user_ctx)
  * Execution state helpers
  */
 
+void gdb_handle_query_attached(GArray *params, void *user_ctx)
+{
+    gdb_put_packet("1");
+}
+
 void gdb_continue(void)
 {
     if (!runstate_needs_reset()) {
diff --git a/gdbstub/user.c b/gdbstub/user.c
index 33a0701cea..90dfe49f27 100644
--- a/gdbstub/user.c
+++ b/gdbstub/user.c
@@ -340,6 +340,11 @@  void gdbserver_fork(CPUState *cpu)
  * Execution state helpers
  */
 
+void gdb_handle_query_attached(GArray *params, void *user_ctx)
+{
+    gdb_put_packet("0");
+}
+
 void gdb_continue(void)
 {
     gdbserver_user_state.running_state = 1;