diff options
Diffstat (limited to 'target/sparc/gdbstub.c')
| -rw-r--r-- | target/sparc/gdbstub.c | 18 |
1 files changed, 14 insertions, 4 deletions
diff --git a/target/sparc/gdbstub.c b/target/sparc/gdbstub.c index ec0036e..134617f 100644 --- a/target/sparc/gdbstub.c +++ b/target/sparc/gdbstub.c @@ -79,8 +79,13 @@ int sparc_cpu_gdb_read_register(CPUState *cs, GByteArray *mem_buf, int n) } } if (n < 80) { - /* f32-f62 (double width, even numbers only) */ - return gdb_get_reg64(mem_buf, env->fpr[(n - 32) / 2].ll); + /* f32-f62 (16 double width registers, even register numbers only) + * n == 64: f32 : env->fpr[16] + * n == 65: f34 : env->fpr[17] + * etc... + * n == 79: f62 : env->fpr[31] + */ + return gdb_get_reg64(mem_buf, env->fpr[(n - 64) + 16].ll); } switch (n) { case 80: @@ -173,8 +178,13 @@ int sparc_cpu_gdb_write_register(CPUState *cs, uint8_t *mem_buf, int n) } return 4; } else if (n < 80) { - /* f32-f62 (double width, even numbers only) */ - env->fpr[(n - 32) / 2].ll = tmp; + /* f32-f62 (16 double width registers, even register numbers only) + * n == 64: f32 : env->fpr[16] + * n == 65: f34 : env->fpr[17] + * etc... + * n == 79: f62 : env->fpr[31] + */ + env->fpr[(n - 64) + 16].ll = tmp; } else { switch (n) { case 80: |