diff options
Diffstat (limited to 'target/arm/gdbstub64.c')
| -rw-r--r-- | target/arm/gdbstub64.c | 39 |
1 files changed, 32 insertions, 7 deletions
diff --git a/target/arm/gdbstub64.c b/target/arm/gdbstub64.c index 1a4dbec..08e2858 100644 --- a/target/arm/gdbstub64.c +++ b/target/arm/gdbstub64.c @@ -27,6 +27,10 @@ #include <sys/prctl.h> #include "mte_user_helper.h" #endif +#ifdef CONFIG_TCG +#include "accel/tcg/cpu-mmu-index.h" +#include "exec/target_page.h" +#endif int aarch64_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) { @@ -111,8 +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: @@ -188,10 +206,17 @@ int aarch64_gdb_set_sve_reg(CPUState *cs, uint8_t *buf, int reg) case 0 ... 31: { int vq, len = 0; - uint64_t *p = (uint64_t *) buf; for (vq = 0; vq < cpu->sve_max_vq; vq++) { - env->vfp.zregs[reg].d[vq * 2 + 1] = *p++; - env->vfp.zregs[reg].d[vq * 2] = *p++; + if (target_big_endian()) { + env->vfp.zregs[reg].d[vq * 2 + 1] = ldq_p(buf); + buf += 8; + env->vfp.zregs[reg].d[vq * 2] = ldq_p(buf); + } else{ + env->vfp.zregs[reg].d[vq * 2] = ldq_p(buf); + buf += 8; + env->vfp.zregs[reg].d[vq * 2 + 1] = ldq_p(buf); + } + buf += 8; len += 16; } return len; @@ -206,9 +231,9 @@ int aarch64_gdb_set_sve_reg(CPUState *cs, uint8_t *buf, int reg) { int preg = reg - 34; int vq, len = 0; - uint64_t *p = (uint64_t *) buf; for (vq = 0; vq < cpu->sve_max_vq; vq = vq + 4) { - env->vfp.pregs[preg].p[vq / 4] = *p++; + env->vfp.pregs[preg].p[vq / 4] = ldq_p(buf); + buf += 8; len += 8; } return len; |