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authorIlya Leoshkevich <iii@linux.ibm.com>2024-03-05 12:09:45 +0000
committerAlex Bennée <alex.bennee@linaro.org>2024-03-06 12:35:19 +0000
commit6d923112fd18f73bd55cbae23ae5a8023457b85c (patch)
tree707aa704764a32985293a45ff710b71472923cb4 /gdbstub
parent6604b05763515f6329bf508ff1284651ebffc33e (diff)
gdbstub: Introduce gdb_handle_query_supported_user()
The upcoming follow-fork-mode child support requires advertising the fork-events feature, which is user-specific. Introduce a user-specific hook for this. Reviewed-by: Richard Henderson <richard.henderson@linaro.org> Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com> Message-Id: <20240219141628.246823-9-iii@linux.ibm.com> Signed-off-by: Alex Bennée <alex.bennee@linaro.org> Message-Id: <20240305121005.3528075-10-alex.bennee@linaro.org>
Diffstat (limited to 'gdbstub')
-rw-r--r--gdbstub/gdbstub.c12
-rw-r--r--gdbstub/internals.h1
-rw-r--r--gdbstub/user.c4
3 files changed, 14 insertions, 3 deletions
diff --git a/gdbstub/gdbstub.c b/gdbstub/gdbstub.c
index 2909bc8c69..7be4418dcb 100644
--- a/gdbstub/gdbstub.c
+++ b/gdbstub/gdbstub.c
@@ -1655,9 +1655,15 @@ static void handle_query_supported(GArray *params, void *user_ctx)
g_string_append(gdbserver_state.str_buf, ";qXfer:exec-file:read+");
#endif
- if (params->len &&
- strstr(get_param(params, 0)->data, "multiprocess+")) {
- gdbserver_state.multiprocess = true;
+ if (params->len) {
+ const char *gdb_supported = get_param(params, 0)->data;
+
+ if (strstr(gdb_supported, "multiprocess+")) {
+ gdbserver_state.multiprocess = true;
+ }
+#if defined(CONFIG_USER_ONLY)
+ gdb_handle_query_supported_user(gdb_supported);
+#endif
}
g_string_append(gdbserver_state.str_buf, ";vContSupported+;multiprocess+");
diff --git a/gdbstub/internals.h b/gdbstub/internals.h
index 56b7c13b75..e6063835b1 100644
--- a/gdbstub/internals.h
+++ b/gdbstub/internals.h
@@ -196,6 +196,7 @@ void gdb_handle_v_file_pread(GArray *params, void *user_ctx); /* user */
void gdb_handle_v_file_readlink(GArray *params, void *user_ctx); /* user */
void gdb_handle_query_xfer_exec_file(GArray *params, void *user_ctx); /* user */
void gdb_handle_set_catch_syscalls(GArray *params, void *user_ctx); /* user */
+void gdb_handle_query_supported_user(const char *gdb_supported); /* user */
void gdb_handle_query_attached(GArray *params, void *user_ctx); /* both */
diff --git a/gdbstub/user.c b/gdbstub/user.c
index 866a25f9c0..c9e8b83d72 100644
--- a/gdbstub/user.c
+++ b/gdbstub/user.c
@@ -382,6 +382,10 @@ void gdbserver_fork_end(CPUState *cpu, pid_t pid)
disable_gdbstub(cpu);
}
+void gdb_handle_query_supported_user(const char *gdb_supported)
+{
+}
+
/*
* Execution state helpers
*/