---
gdbstub.c | 12 ++++++------
include/exec/gdbstub.h | 7 ++++++-
2 files changed, 12 insertions(+), 7 deletions(-)
diff --git a/gdbstub.c b/gdbstub.c
index a249846954..026d1fe6bb 100644
--- a/gdbstub.c
+++ b/gdbstub.c
@@ -837,7 +837,7 @@ static CPUState *find_cpu(uint32_t thread_id)
CPUState *cpu;
CPU_FOREACH(cpu) {
- if (cpu_index(cpu) == thread_id) {
+ if (cpu_gdb_index(cpu) == thread_id) {
return cpu;
}
}
@@ -925,7 +925,7 @@ static int gdb_handle_vcont(GDBState *s, const char *p)
idx = tmp;
/* 0 means any thread, so we pick the first valid CPU */
if (!idx) {
- idx = cpu_index(first_cpu);
+ idx = cpu_gdb_index(first_cpu);
}
/*
@@ -975,7 +975,7 @@ 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,
- cpu_index(s->c_cpu));
+ cpu_gdb_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
@@ -1243,7 +1243,7 @@ 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", cpu_index(s->query_cpu));
+ snprintf(buf, sizeof(buf), "m%x", cpu_gdb_index(s->query_cpu));
put_packet(s, buf);
s->query_cpu = CPU_NEXT(s->query_cpu);
} else
@@ -1400,7 +1400,7 @@ 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, cpu_index(cpu), type,
+ GDB_SIGNAL_TRAP, cpu_gdb_index(cpu), type,
(target_ulong)cpu->watchpoint_hit->vaddr);
cpu->watchpoint_hit = NULL;
goto send_packet;
@@ -1434,7 +1434,7 @@ static void gdb_vm_state_change(void *opaque, int
running, RunState state)
break;
}
gdb_set_stop_cpu(cpu);
- snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, cpu_index(cpu));
+ snprintf(buf, sizeof(buf), "T%02xthread:%02x;", ret, cpu_gdb_index(cpu));
send_packet:
put_packet(s, buf);
diff --git a/include/exec/gdbstub.h b/include/exec/gdbstub.h
index f9708bbcd6..c4fe567600 100644
--- a/include/exec/gdbstub.h
+++ b/include/exec/gdbstub.h
@@ -58,7 +58,12 @@ void gdb_register_coprocessor(CPUState *cpu,
gdb_reg_cb get_reg, gdb_reg_cb set_reg,
int num_regs, const char *xml, int g_pos);
-static inline int cpu_index(CPUState *cpu)
+/* Return the GDB index for a given vCPU state.
+ *
+ * For user mode this is simply the thread id. In system mode GDB
+ * numbers CPUs from 1 as 0 is reserved as an "any cpu" index.
+ */
+static inline int cpu_gdb_index(CPUState *cpu)
{
#if defined(CONFIG_USER_ONLY)
return cpu->host_tid;