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[v3,1/5] gdbstub: Expose TARGET_SIGTRAP in a target-agnostic way

Message ID 20240202152506.279476-2-iii@linux.ibm.com
State New
Headers show
Series gdbstub: Implement catching syscalls | expand

Commit Message

Ilya Leoshkevich Feb. 2, 2024, 3:23 p.m. UTC 
The upcoming syscall catchpoint support needs to send SIGTRAP stop
packets to GDB. Being able to compile this support only once for all
targets is a good thing, and it requires hiding TARGET_SIGTRAP behind
a function call.

Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
---
 gdbstub/internals.h   | 1 +
 gdbstub/user-target.c | 5 +++++
 2 files changed, 6 insertions(+)
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Patch

diff --git a/gdbstub/internals.h b/gdbstub/internals.h
index 5c0c725e54c..aeb0d9b5377 100644
--- a/gdbstub/internals.h
+++ b/gdbstub/internals.h
@@ -136,6 +136,7 @@  void gdb_append_thread_id(CPUState *cpu, GString *buf);
 int gdb_get_cpu_index(CPUState *cpu);
 unsigned int gdb_get_max_cpus(void); /* both */
 bool gdb_can_reverse(void); /* softmmu, stub for user */
+int gdb_target_sigtrap(void); /* user */
 
 void gdb_create_default_process(GDBState *s);
 
diff --git a/gdbstub/user-target.c b/gdbstub/user-target.c
index c4bba4c72c7..b7d4c37cd81 100644
--- a/gdbstub/user-target.c
+++ b/gdbstub/user-target.c
@@ -418,3 +418,8 @@  void gdb_handle_query_xfer_exec_file(GArray *params, void *user_ctx)
                     ts->bprm->filename + offset);
     gdb_put_strbuf();
 }
+
+int gdb_target_sigtrap(void)
+{
+    return TARGET_SIGTRAP;
+}