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WIP better CSR names, and include only existing 

Change-Id: I1a234ee07c417ba56da10a61fc2bdbdcc60490a8
This commit is contained in:
Tim Newsome 2017-11-27 13:09:42 -08:00
parent a5cb0b2270
commit 7c989698a1
1 changed files with 32 additions and 1 deletions
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33
src/target/riscv/riscv-013.c
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@ -1186,9 +1186,40 @@ static int init_registers(struct target *target)
r->group = "float";
r->feature = &feature_fpu;
} else if (number >= GDB_REGNO_CSR0 && number <= GDB_REGNO_CSR4095) {
sprintf(reg_name, "csr%d", number - GDB_REGNO_CSR0);
r->group = "csr";
r->feature = &feature_csr;
r->exist = true;
switch (number) {
case CSR_FFLAGS:
strcpy(reg_name, "fflags");
r->exist = riscv_supports_extension(target, 'F');
r->group = "float";
r->feature = &feature_fpu;
break;
case CSR_FRM:
strcpy(reg_name, "frm");
r->exist = riscv_supports_extension(target, 'F');
r->group = "float";
r->feature = &feature_fpu;
break;
case CSR_FCSR:
strcpy(reg_name, "fcsr");
r->exist = riscv_supports_extension(target, 'F');
r->group = "float";
r->feature = &feature_fpu;
break;
case CSR_CYCLE:
strcpy(reg_name, "cycle");
break;
case CSR_TIME:
strcpy(reg_name, "time");
break;
case CSR_INSTRET:
strcpy(reg_name, "instret");
break;
default:
sprintf(reg_name, "csr%d", number - GDB_REGNO_CSR0);
}
} else if (number == GDB_REGNO_PRIV) {
sprintf(reg_name, "priv");
r->group = "general";