diff options
Diffstat (limited to 'gdbstub.c')
| -rw-r--r-- | gdbstub.c | 35 |
1 files changed, 24 insertions, 11 deletions
diff --git a/gdbstub.c b/gdbstub.c index 4009058788..a25f404430 100644 --- a/gdbstub.c +++ b/gdbstub.c @@ -814,7 +814,11 @@ static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n) #if defined(TARGET_ABI32) || !defined(TARGET_SPARC64) if (n < 64) { /* fprs */ - GET_REG32(*((uint32_t *)&env->fpr[n - 32])); + if (n & 1) { + GET_REG32(env->fpr[(n - 32) / 2].l.lower); + } else { + GET_REG32(env->fpr[(n - 32) / 2].l.upper); + } } /* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */ switch (n) { @@ -831,15 +835,15 @@ static int cpu_gdb_read_register(CPUState *env, uint8_t *mem_buf, int n) #else if (n < 64) { /* f0-f31 */ - GET_REG32(*((uint32_t *)&env->fpr[n - 32])); + if (n & 1) { + GET_REG32(env->fpr[(n - 32) / 2].l.lower); + } else { + GET_REG32(env->fpr[(n - 32) / 2].l.upper); + } } if (n < 80) { /* f32-f62 (double width, even numbers only) */ - uint64_t val; - - val = (uint64_t)*((uint32_t *)&env->fpr[(n - 64) * 2 + 32]) << 32; - val |= *((uint32_t *)&env->fpr[(n - 64) * 2 + 33]); - GET_REG64(val); + GET_REG64(env->fpr[(n - 32) / 2].ll); } switch (n) { case 80: GET_REGL(env->pc); @@ -878,7 +882,12 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) #if defined(TARGET_ABI32) || !defined(TARGET_SPARC64) else if (n < 64) { /* fprs */ - *((uint32_t *)&env->fpr[n - 32]) = tmp; + /* f0-f31 */ + if (n & 1) { + env->fpr[(n - 32) / 2].l.lower = tmp; + } else { + env->fpr[(n - 32) / 2].l.upper = tmp; + } } else { /* Y, PSR, WIM, TBR, PC, NPC, FPSR, CPSR */ switch (n) { @@ -896,12 +905,16 @@ static int cpu_gdb_write_register(CPUState *env, uint8_t *mem_buf, int n) #else else if (n < 64) { /* f0-f31 */ - env->fpr[n] = ldfl_p(mem_buf); + tmp = ldl_p(mem_buf); + if (n & 1) { + env->fpr[(n - 32) / 2].l.lower = tmp; + } else { + env->fpr[(n - 32) / 2].l.upper = tmp; + } return 4; } else if (n < 80) { /* f32-f62 (double width, even numbers only) */ - *((uint32_t *)&env->fpr[(n - 64) * 2 + 32]) = tmp >> 32; - *((uint32_t *)&env->fpr[(n - 64) * 2 + 33]) = tmp; + env->fpr[(n - 32) / 2].ll = tmp; } else { switch (n) { case 80: env->pc = tmp; break; |