diff options
Diffstat (limited to 'target/arm/gdbstub64.c')
| -rw-r--r-- | target/arm/gdbstub64.c | 18 |
1 files changed, 16 insertions, 2 deletions
diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c index 64ee9b3b56..4fce58d895 100644 --- a/target/arm/gdbstub64.c +++ b/target/arm/gdbstub64.c @@ -115,8 +115,22 @@ int aarch64_gdb_set_fpu_reg(CPUState *cs, uint8_t *buf, int reg) /* 128 bit FP register */ { uint64_t *q = aa64_vfp_qreg(env, reg); - q[0] = ldq_le_p(buf); - q[1] = ldq_le_p(buf + 8); + + /* + * On the wire these are target-endian 128 bit values. + * In the CPU state these are host-order uint64_t values + * with the least-significant one first. This means they're + * the other way around for target_big_endian() (which is + * only true for us for aarch64_be-linux-user). + */ + if (target_big_endian()) { + q[1] = ldq_p(buf); + q[0] = ldq_p(buf + 8); + } else{ + q[0] = ldq_p(buf); + q[1] = ldq_p(buf + 8); + } + return 16; } case 32: |