diff options
Diffstat (limited to 'gcc/target.h')
-rw-r--r-- | gcc/target.h | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/gcc/target.h b/gcc/target.h index 95c97b4..22558e9 100644 --- a/gcc/target.h +++ b/gcc/target.h @@ -334,6 +334,14 @@ struct gcc_target invalid addresses. */ int (* address_cost) PARAMS ((rtx x)); + /* Given a register, this hook should return a parallel of registers + to represent where to find the register pieces. Define this hook + if the register and its mode are represented in Dwarf in + non-contiguous locations, or if the register should be + represented in more than one register in Dwarf. Otherwise, this + hook should return NULL_RTX. */ + rtx (* dwarf_register_span) PARAMS ((rtx)); + /* Leave the boolean fields at the end. */ /* True if arbitrary sections are supported. */ |