diff options
Diffstat (limited to 'lib/libthread_db/arch/riscv/libpthread_md.c')
| -rw-r--r-- | lib/libthread_db/arch/riscv/libpthread_md.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/lib/libthread_db/arch/riscv/libpthread_md.c b/lib/libthread_db/arch/riscv/libpthread_md.c index 31b72ce8fa30..0ac211ac6e5f 100644 --- a/lib/libthread_db/arch/riscv/libpthread_md.c +++ b/lib/libthread_db/arch/riscv/libpthread_md.c @@ -80,15 +80,21 @@ pt_ucontext_to_reg(const ucontext_t *uc, struct reg *r) void pt_fpreg_to_ucontext(const struct fpreg *r __unused, ucontext_t *uc __unused) { + mcontext_t *mc = &uc->uc_mcontext; - /* RISCVTODO */ + memcpy(&mc->mc_fpregs, r, sizeof(*r)); + mc->mc_flags |= _MC_FP_VALID; } void pt_ucontext_to_fpreg(const ucontext_t *uc __unused, struct fpreg *r __unused) { + const mcontext_t *mc = &uc->uc_mcontext; - /* RISCVTODO */ + if (mc->mc_flags & _MC_FP_VALID) + memcpy(r, &mc->mc_fpregs, sizeof(*r)); + else + memset(r, 0, sizeof(*r)); } void |