gwj / at91sam9263 · Commits

Commit d74d6a99a05e07771acc5f6b91db04be4c1f007f

Authored by Edgar E. Iglesias
1 parent 6a8b1ae2

microblaze: Add GDB stub support. 

Signed-off-by: Edgar E. Iglesias <edgar.iglesias@gmail.com>
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Showing 1 changed file with 32 additions and 0 deletions
gdbstub.c
  View file @d74d6a9
@@ -1156,6 +1156,36 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) @@ -1156,6 +1156,36 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
1156 1156
1157 return 4; 1157 return 4;
1158 } 1158 }
  1159 +#elif defined (TARGET_MICROBLAZE)
  1160 +
  1161 +#define NUM_CORE_REGS (32 + 5)
  1162 +
  1163 +static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n)
  1164 +{
  1165 + if (n < 32) {
  1166 + GET_REG32(env->regs[n]);
  1167 + } else {
  1168 + GET_REG32(env->sregs[n - 32]);
  1169 + }
  1170 + return 0;
  1171 +}
  1172 +
  1173 +static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n)
  1174 +{
  1175 + uint32_t tmp;
  1176 +
  1177 + if (n > NUM_CORE_REGS)
  1178 + return 0;
  1179 +
  1180 + tmp = ldl_p(mem_buf);
  1181 +
  1182 + if (n < 32) {
  1183 + env->regs[n] = tmp;
  1184 + } else {
  1185 + env->sregs[n - 32] = tmp;
  1186 + }
  1187 + return 4;
  1188 +}
1159 #elif defined (TARGET_CRIS) 1189 #elif defined (TARGET_CRIS)
1160 1190
1161 #define NUM_CORE_REGS 49 1191 #define NUM_CORE_REGS 49
@@ -1528,6 +1558,8 @@ static void gdb_set_cpu_pc(GDBState *s, target_ulong pc) @@ -1528,6 +1558,8 @@ static void gdb_set_cpu_pc(GDBState *s, target_ulong pc)
1528 s->c_cpu->pc = pc; 1558 s->c_cpu->pc = pc;
1529 #elif defined (TARGET_MIPS) 1559 #elif defined (TARGET_MIPS)
1530 s->c_cpu->active_tc.PC = pc; 1560 s->c_cpu->active_tc.PC = pc;
  1561 +#elif defined (TARGET_MICROBLAZE)
  1562 + s->c_cpu->sregs[SR_PC] = pc;
1531 #elif defined (TARGET_CRIS) 1563 #elif defined (TARGET_CRIS)
1532 s->c_cpu->pc = pc; 1564 s->c_cpu->pc = pc;
1533 #elif defined (TARGET_ALPHA) 1565 #elif defined (TARGET_ALPHA)