Commit 2becc8fd authored by Max Filippov's avatar Max Filippov
Browse files

target/xtensa: fix gdbstub register counts 



This fixes communication with gdb in the presence of type-5 (TIE state
mapped on user registers) and type-7 (special case of masked registers)
registers in the xtensa core config.

Cc: qemu-stable@nongnu.org
Signed-off-by: default avatarMax Filippov <jcmvbkbc@gmail.com>
parent 0abaa41d

target/xtensa/helper.c

+3 −1
Original line number Diff line number Diff line
@@ -100,7 +100,9 @@ void xtensa_finalize_config(XtensaConfig *config) 
        unsigned n_core_regs = 0;



        for (i = 0; config->gdb_regmap.reg[i].targno >= 0; ++i) {

            if (config->gdb_regmap.reg[i].type != 6) {

            if (config->gdb_regmap.reg[i].type != 5 &&

                config->gdb_regmap.reg[i].type != 6 &&

                config->gdb_regmap.reg[i].type != 7) {

                ++n_regs;

                if ((config->gdb_regmap.reg[i].flags & 0x1) == 0) {

                    ++n_core_regs;