diff --git a/target/tricore/Makefile.objs b/target/tricore/Makefile.objs
index 7a05670718..281b55f08d 100644
--- a/target/tricore/Makefile.objs
+++ b/target/tricore/Makefile.objs
@@ -1 +1 @@
-obj-y += translate.o helper.o cpu.o op_helper.o fpu_helper.o
+obj-y += translate.o helper.o cpu.o op_helper.o fpu_helper.o gdbstub.o
diff --git a/target/tricore/cpu.c b/target/tricore/cpu.c
index c8c1e9e7d5..2f2e5b029f 100644
--- a/target/tricore/cpu.c
+++ b/target/tricore/cpu.c
@@ -28,6 +28,11 @@ static inline void set_feature(CPUTriCoreState *env, int feature)
     env->features |= 1ULL << feature;
 }
 
+static gchar *tricore_gdb_arch_name(CPUState *cs)
+{
+    return g_strdup("tricore");
+}
+
 static void tricore_cpu_set_pc(CPUState *cs, vaddr value)
 {
     TriCoreCPU *cpu = TRICORE_CPU(cs);
@@ -150,6 +155,11 @@ static void tricore_cpu_class_init(ObjectClass *c, void *data)
     cc->class_by_name = tricore_cpu_class_by_name;
     cc->has_work = tricore_cpu_has_work;
 
+    cc->gdb_read_register = tricore_cpu_gdb_read_register;
+    cc->gdb_write_register = tricore_cpu_gdb_write_register;
+    cc->gdb_num_core_regs = 44;
+    cc->gdb_arch_name = tricore_gdb_arch_name;
+
     cc->dump_state = tricore_cpu_dump_state;
     cc->set_pc = tricore_cpu_set_pc;
     cc->synchronize_from_tb = tricore_cpu_synchronize_from_tb;
diff --git a/target/tricore/cpu.h b/target/tricore/cpu.h
index 8c014fad07..b82349d1b1 100644
--- a/target/tricore/cpu.h
+++ b/target/tricore/cpu.h
@@ -353,6 +353,8 @@ enum {
 
 uint32_t psw_read(CPUTriCoreState *env);
 void psw_write(CPUTriCoreState *env, uint32_t val);
+int tricore_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n);
+int tricore_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n);
 
 void fpu_set_state(CPUTriCoreState *env);
 
diff --git a/target/tricore/gdbstub.c b/target/tricore/gdbstub.c
new file mode 100644
index 0000000000..0f4e612a04
--- /dev/null
+++ b/target/tricore/gdbstub.c
@@ -0,0 +1,139 @@
+/*
+ * TriCore gdb server stub
+ *
+ * Copyright (c) 2019 Bastian Koppelmann, Paderborn University
+ *
+ * This library is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 2 of the License, or (at your option) any later version.
+ *
+ * This library is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public
+ * License along with this library; if not, see <http://www.gnu.org/licenses/>.
+ */
+
+#include "qemu/osdep.h"
+#include "qemu-common.h"
+#include "exec/gdbstub.h"
+
+
+#define LCX_REGNUM         32
+#define FCX_REGNUM         33
+#define PCXI_REGNUM        34
+#define TRICORE_PSW_REGNUM 35
+#define TRICORE_PC_REGNUM  36
+#define ICR_REGNUM         37
+#define ISP_REGNUM         38
+#define BTV_REGNUM         39
+#define BIV_REGNUM         40
+#define SYSCON_REGNUM      41
+#define PMUCON0_REGNUM     42
+#define DMUCON_REGNUM      43
+
+static uint32_t tricore_cpu_gdb_read_csfr(CPUTriCoreState *env, int n)
+{
+    switch (n) {
+    case LCX_REGNUM:
+        return env->LCX;
+    case FCX_REGNUM:
+        return env->FCX;
+    case PCXI_REGNUM:
+        return env->PCXI;
+    case TRICORE_PSW_REGNUM:
+        return psw_read(env);
+    case TRICORE_PC_REGNUM:
+        return env->PC;
+    case ICR_REGNUM:
+        return env->ICR;
+    case ISP_REGNUM:
+        return env->ISP;
+    case BTV_REGNUM:
+        return env->BTV;
+    case BIV_REGNUM:
+        return env->BIV;
+    case SYSCON_REGNUM:
+        return env->SYSCON;
+    case PMUCON0_REGNUM:
+        return 0; /* PMUCON0 */
+    case DMUCON_REGNUM:
+        return 0; /* DMUCON0 */
+    default:
+        return 0;
+    }
+}
+
+static void tricore_cpu_gdb_write_csfr(CPUTriCoreState *env, int n,
+                                       uint32_t val)
+{
+    switch (n) {
+    case LCX_REGNUM:
+        env->LCX = val;
+        break;
+    case FCX_REGNUM:
+        env->FCX = val;
+        break;
+    case PCXI_REGNUM:
+        env->PCXI = val;
+        break;
+    case TRICORE_PSW_REGNUM:
+        psw_write(env, val);
+        break;
+    case TRICORE_PC_REGNUM:
+        env->PC = val;
+        break;
+    case ICR_REGNUM:
+        env->ICR = val;
+        break;
+    case ISP_REGNUM:
+        env->ISP = val;
+        break;
+    case BTV_REGNUM:
+        env->BTV = val;
+        break;
+    case BIV_REGNUM:
+        env->BIV = val;
+        break;
+    case SYSCON_REGNUM:
+        env->SYSCON = val;
+        break;
+    }
+}
+
+
+int tricore_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n)
+{
+    TriCoreCPU *cpu = TRICORE_CPU(cs);
+    CPUTriCoreState *env = &cpu->env;
+
+    if (n < 16) { /* data registers */
+        return gdb_get_reg32(mem_buf, env->gpr_d[n]);
+    } else if (n < 32) { /* address registers */
+        return gdb_get_reg32(mem_buf, env->gpr_a[n - 16]);
+    } else { /* csfr */
+        return gdb_get_reg32(mem_buf, tricore_cpu_gdb_read_csfr(env, n));
+    }
+    return 0;
+}
+
+int tricore_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n)
+{
+    TriCoreCPU *cpu = TRICORE_CPU(cs);
+    CPUTriCoreState *env = &cpu->env;
+    uint32_t tmp;
+
+    tmp = ldl_p(mem_buf);
+
+    if (n < 16) { /* data registers */
+        env->gpr_d[n] = tmp;
+    } else if (n < 32) { /* address registers */
+        env->gpr_d[n - 16] = tmp;
+    } else {
+        tricore_cpu_gdb_write_csfr(env, n, tmp);
+    }
+    return 4;
+}