diff options
Diffstat (limited to 'target/m68k/helper.c')
| -rw-r--r-- | target/m68k/helper.c | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/target/m68k/helper.c b/target/m68k/helper.c index f2de6b5097..caae29100c 100644 --- a/target/m68k/helper.c +++ b/target/m68k/helper.c @@ -80,8 +80,14 @@ static int cf_fpu_gdb_get_reg(CPUM68KState *env, uint8_t *mem_buf, int n) stfq_p(mem_buf, floatx80_to_float64(env->fregs[n].d, &s)); return 8; } - if (n < 11) { - /* FP control registers (not implemented) */ + switch (n) { + case 8: /* fpcontrol */ + stl_be_p(mem_buf, env->fpcr); + return 4; + case 9: /* fpstatus */ + stl_be_p(mem_buf, env->fpsr); + return 4; + case 10: /* fpiar, not implemented */ memset(mem_buf, 0, 4); return 4; } @@ -95,8 +101,14 @@ static int cf_fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n) env->fregs[n].d = float64_to_floatx80(ldfq_p(mem_buf), &s); return 8; } - if (n < 11) { - /* FP control registers (not implemented) */ + switch (n) { + case 8: /* fpcontrol */ + cpu_m68k_set_fpcr(env, ldl_p(mem_buf)); + return 4; + case 9: /* fpstatus */ + env->fpsr = ldl_p(mem_buf); + return 4; + case 10: /* fpiar, not implemented */ return 4; } return 0; @@ -133,7 +145,7 @@ static int m68k_fpu_gdb_set_reg(CPUM68KState *env, uint8_t *mem_buf, int n) } switch (n) { case 8: /* fpcontrol */ - env->fpcr = ldl_p(mem_buf); + cpu_m68k_set_fpcr(env, ldl_p(mem_buf)); return 4; case 9: /* fpstatus */ env->fpsr = ldl_p(mem_buf); |