diff options
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/riscv-tdep.c | 5 |
2 files changed, 9 insertions, 1 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index ea00361..513bc7c 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,10 @@ 2018-12-22 Andrew Burgess <andrew.burgess@embecosm.com> + * riscv-tdep.c (riscv_register_reggroup_p): Save and restore fcsr, + fflags, and frm registers. + +2018-12-22 Andrew Burgess <andrew.burgess@embecosm.com> + * riscv-tdep.c (riscv_dwarf_reg_to_regnum): New function. (riscv_gdbarch_init): Register new function with gdbarch. * riscv-tdep.h: New enum to define RISC-V DWARF register numbers. diff --git a/gdb/riscv-tdep.c b/gdb/riscv-tdep.c index 3408f5a..704e851 100644 --- a/gdb/riscv-tdep.c +++ b/gdb/riscv-tdep.c @@ -896,7 +896,10 @@ riscv_register_reggroup_p (struct gdbarch *gdbarch, int regnum, else if (reggroup == restore_reggroup || reggroup == save_reggroup) { if (riscv_has_fp_regs (gdbarch)) - return regnum <= RISCV_LAST_FP_REGNUM; + return (regnum <= RISCV_LAST_FP_REGNUM + || regnum == RISCV_CSR_FCSR_REGNUM + || regnum == RISCV_CSR_FFLAGS_REGNUM + || regnum == RISCV_CSR_FRM_REGNUM); else return regnum < RISCV_FIRST_FP_REGNUM; } |