diff options
Diffstat (limited to 'target')
| -rw-r--r-- | target/hexagon/gdbstub.c | 16 |
1 files changed, 16 insertions, 0 deletions
diff --git a/target/hexagon/gdbstub.c b/target/hexagon/gdbstub.c index 46083da620..a06fed9f18 100644 --- a/target/hexagon/gdbstub.c +++ b/target/hexagon/gdbstub.c @@ -25,6 +25,14 @@ int hexagon_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) HexagonCPU *cpu = HEXAGON_CPU(cs); CPUHexagonState *env = &cpu->env; + if (n == HEX_REG_P3_0_ALIASED) { + uint32_t p3_0 = 0; + for (int i = 0; i < NUM_PREGS; i++) { + p3_0 = deposit32(p3_0, i * 8, 8, env->pred[i]); + } + return gdb_get_regl(mem_buf, p3_0); + } + if (n < TOTAL_PER_THREAD_REGS) { return gdb_get_regl(mem_buf, env->gpr[n]); } @@ -37,6 +45,14 @@ int hexagon_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) HexagonCPU *cpu = HEXAGON_CPU(cs); CPUHexagonState *env = &cpu->env; + if (n == HEX_REG_P3_0_ALIASED) { + uint32_t p3_0 = ldtul_p(mem_buf); + for (int i = 0; i < NUM_PREGS; i++) { + env->pred[i] = extract32(p3_0, i * 8, 8); + } + return sizeof(target_ulong); + } + if (n < TOTAL_PER_THREAD_REGS) { env->gpr[n] = ldtul_p(mem_buf); return sizeof(target_ulong); |