diff options
Diffstat (limited to 'target/i386/gdbstub.c')
| -rw-r--r-- | target/i386/gdbstub.c | 4 |
1 files changed, 3 insertions, 1 deletions
diff --git a/target/i386/gdbstub.c b/target/i386/gdbstub.c index c3a2cf6f28..786971284a 100644 --- a/target/i386/gdbstub.c +++ b/target/i386/gdbstub.c @@ -121,7 +121,9 @@ int x86_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) return gdb_get_reg32(mem_buf, env->regs[gpr_map32[n]]); } } else if (n >= IDX_FP_REGS && n < IDX_FP_REGS + 8) { - floatx80 *fp = (floatx80 *) &env->fpregs[n - IDX_FP_REGS]; + int st_index = n - IDX_FP_REGS; + int r_index = (st_index + env->fpstt) % 8; + floatx80 *fp = &env->fpregs[r_index].d; int len = gdb_get_reg64(mem_buf, cpu_to_le64(fp->low)); len += gdb_get_reg16(mem_buf, cpu_to_le16(fp->high)); return len; |