diff --git a/gdbserver/linux-aarch64-tdesc.cc b/gdbserver/linux-aarch64-tdesc.cc index 633134955e5..3c60e1a4db0 100644 --- a/gdbserver/linux-aarch64-tdesc.cc +++ b/gdbserver/linux-aarch64-tdesc.cc @@ -30,6 +30,8 @@ /* All possible aarch64 target descriptors. */ static std::unordered_map tdesc_aarch64_map; +static std::vector expedited_registers; + /* Create the aarch64 target description. */ const target_desc * @@ -44,15 +46,20 @@ aarch64_linux_read_description (const aarch64_features &features) if (tdesc == NULL) { tdesc = aarch64_create_target_description (features); + expedited_registers.clear (); - static const char *expedite_regs_aarch64[] = { "x29", "sp", "pc", NULL }; - static const char *expedite_regs_aarch64_sve[] = { "x29", "sp", "pc", - "vg", NULL }; + /* Configure the expedited registers. By default we include x29, sp and + pc. */ + expedited_registers.push_back ("x29"); + expedited_registers.push_back ("sp"); + expedited_registers.push_back ("pc"); - if (features.vq == 0) - init_target_desc (tdesc, expedite_regs_aarch64); - else - init_target_desc (tdesc, expedite_regs_aarch64_sve); + if (features.vq > 0) + expedited_registers.push_back ("vg"); + + expedited_registers.push_back (nullptr); + + init_target_desc (tdesc, (const char **) expedited_registers.data ()); tdesc_aarch64_map[features] = tdesc; }