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#ifndef _GNU_SOURCE
#define _GNU_SOURCE
#endif
#include <thread-db.h>
ps_err_e
ps_pglobal_lookup (ThreadDbHandle *handle, const char *object_name,
const char *sym_name, psaddr_t *sym_addr)
{
guint64 address;
ps_err_e e;
e = (* handle->global_lookup) (object_name, sym_name, &address);
*sym_addr = GUINT_TO_POINTER ((gsize) address);
return e;
}
ps_err_e
ps_pdread (ThreadDbHandle *handle, psaddr_t addr, void *buffer, size_t size)
{
return (* handle->read_memory) ((guint64) (gsize) addr, buffer, size);
}
ps_err_e
ps_pdwrite (ThreadDbHandle *handle, psaddr_t addr, const void *buffer, size_t size)
{
return (* handle->write_memory) ((guint64) (gsize) addr, buffer, size);
}
pid_t
ps_getpid (ThreadDbHandle *handle)
{
return -1;
}
ThreadDbHandle *
mono_debugger_thread_db_init (GlobalLookupFunc global_lookup,
ReadMemoryFunc read_memory, WriteMemoryFunc write_memory)
{
ThreadDbHandle *handle;
td_err_e e;
e = td_init ();
if (e)
return NULL;
handle = g_new0 (ThreadDbHandle, 1);
handle->global_lookup = global_lookup;
handle->read_memory = read_memory;
handle->write_memory = write_memory;
e = td_ta_new (handle, &handle->thread_agent);
if (e)
return NULL;
return handle;
}
void
mono_debugger_thread_db_destroy (ThreadDbHandle *handle)
{
td_ta_delete (handle->thread_agent);
g_free (handle);
}
gboolean
mono_debugger_thread_db_get_thread_info (const td_thrhandle_t *th, guint64 *tid, guint64 *tls,
guint64 *lwp)
{
td_thrinfo_t ti;
td_err_e e;
e = td_thr_get_info (th, &ti);
if (e)
return FALSE;
*tid = (guint64) (gsize) ti.ti_tid;
*tls = (guint64) (gsize) ti.ti_tls;
*lwp = ti.ti_lid;
return TRUE;
}
static int
iterate_over_threads_cb (const td_thrhandle_t *th, void *user_data)
{
IterateOverThreadsFunc func = (IterateOverThreadsFunc) user_data;
td_thrinfo_t ti;
td_err_e e;
return (* func) (th) ? 0 : 1;
}
gboolean
mono_debugger_thread_db_iterate_over_threads (ThreadDbHandle *handle, IterateOverThreadsFunc func)
{
td_thrhandle_t th;
td_err_e e;
e = td_ta_thr_iter (handle->thread_agent, iterate_over_threads_cb, func,
TD_THR_ANY_STATE, TD_THR_LOWEST_PRIORITY, TD_SIGNO_MASK,
TD_THR_ANY_USER_FLAGS);
return e == PS_OK;
}
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