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gdbstub: Expose gdb_get_process() and gdb_get_first_cpu_in_process()

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These functions will be needed by user-target.c in order to retrieve
the name of the executable.

Reviewed-by: Alex Bennée <alex.bennee@linaro.org>
Signed-off-by: Ilya Leoshkevich <iii@linux.ibm.com>
Message-Id: <20230621203627.1808446-5-iii@linux.ibm.com>
Signed-off-by: Alex Bennée <alex.bennee@linaro.org>
Message-Id: <20230630180423.558337-35-alex.bennee@linaro.org>
This commit is contained in:
Ilya Leoshkevich 2023-06-30 19:04:19 +01:00 committed by Alex Bennée
parent 77ae5761f3
commit a3fcc111fa
2 changed files with 10 additions and 8 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

16
gdbstub/gdbstub.c
View File

@ -211,7 +211,7 @@ static uint32_t gdb_get_cpu_pid(CPUState *cpu)
return cpu->cluster_index + 1;
}
static GDBProcess *gdb_get_process(uint32_t pid)
GDBProcess *gdb_get_process(uint32_t pid)
{
int i;
@ -247,7 +247,7 @@ static CPUState *find_cpu(uint32_t thread_id)
return NULL;
}
static CPUState *get_first_cpu_in_process(GDBProcess *process)
CPUState *gdb_get_first_cpu_in_process(GDBProcess *process)
{
CPUState *cpu;
@ -325,7 +325,7 @@ static CPUState *gdb_get_cpu(uint32_t pid, uint32_t tid)
return NULL;
}
return get_first_cpu_in_process(process);
return gdb_get_first_cpu_in_process(process);
} else {
/* a specific thread */
cpu = find_cpu(tid);
@ -354,7 +354,7 @@ static const char *get_feature_xml(const char *p, const char **newp,
size_t len;
int i;
const char *name;
CPUState *cpu = get_first_cpu_in_process(process);
CPUState *cpu = gdb_get_first_cpu_in_process(process);
CPUClass *cc = CPU_GET_CLASS(cpu);
len = 0;
@ -490,7 +490,7 @@ void gdb_register_coprocessor(CPUState *cpu,
static void gdb_process_breakpoint_remove_all(GDBProcess *p)
{
CPUState *cpu = get_first_cpu_in_process(p);
CPUState *cpu = gdb_get_first_cpu_in_process(p);
while (cpu) {
gdb_breakpoint_remove_all(cpu);
@ -647,7 +647,7 @@ static int gdb_handle_vcont(const char *p)
return -EINVAL;
}
cpu = get_first_cpu_in_process(process);
cpu = gdb_get_first_cpu_in_process(process);
while (cpu) {
if (newstates[cpu->cpu_index] == 1) {
newstates[cpu->cpu_index] = cur_action;
@ -1270,7 +1270,7 @@ static void handle_v_attach(GArray *params, void *user_ctx)
goto cleanup;
}
cpu = get_first_cpu_in_process(process);
cpu = gdb_get_first_cpu_in_process(process);
if (!cpu) {
goto cleanup;
}
@ -1393,7 +1393,7 @@ static void handle_query_curr_tid(GArray *params, void *user_ctx)
* first thread).
*/
process = gdb_get_cpu_process(gdbserver_state.g_cpu);
cpu = get_first_cpu_in_process(process);
cpu = gdb_get_first_cpu_in_process(process);
g_string_assign(gdbserver_state.str_buf, "QC");
gdb_append_thread_id(cpu, gdbserver_state.str_buf);
gdb_put_strbuf();

2
gdbstub/internals.h
View File

@ -129,6 +129,8 @@ void gdb_read_byte(uint8_t ch);
*/
bool gdb_got_immediate_ack(void);
/* utility helpers */
GDBProcess *gdb_get_process(uint32_t pid);
CPUState *gdb_get_first_cpu_in_process(GDBProcess *process);
CPUState *gdb_first_attached_cpu(void);
void gdb_append_thread_id(CPUState *cpu, GString *buf);
int gdb_get_cpu_index(CPUState *cpu);