diff options
| author | Chung-Ju Wu <jasonwucj@gmail.com> | 2018-04-07 10:52:19 +0000 |
|---|---|---|
| committer | Chung-Ju Wu <jasonwucj@gcc.gnu.org> | 2018-04-07 10:52:19 +0000 |
| commit | ca3a4a555d8e973aa7b8d851038c18efec4c2dcd (patch) | |
| tree | 4dcb66b834f503e2bd784139d1850f1ce6fc3c40 /gcc/tree.c | |
| parent | 30044989cc76c1cca7a7967f29bed07d909faf9e (diff) | |
| download | gcc-ca3a4a555d8e973aa7b8d851038c18efec4c2dcd.zip gcc-ca3a4a555d8e973aa7b8d851038c18efec4c2dcd.tar.gz gcc-ca3a4a555d8e973aa7b8d851038c18efec4c2dcd.tar.bz2 | |
[NDS32] Support dwarf exception handling.
gcc/
* config/nds32/constants.md (unspec_volatile_element): Add
UNSPEC_VOLATILE_EH_RETURN.
* config/nds32/nds32-md-auxiliary.c (nds32_output_stack_push,
nds32_output_stack_pop): Support dwarf exception handling process.
* config/nds32/nds32-protos.h (nds32_dynamic_chain_address): Declare.
* config/nds32/nds32.c (nds32_init_machine_status): Support dwarf
exception handling process.
(nds32_compute_stack_frame): Likewise.
(nds32_return_addr_rtx): Likewise.
(nds32_initial_elimination_offset): Likewise.
(nds32_expand_prologue): Likewise.
(nds32_expand_epilogue): Likewise.
(nds32_dynamic_chain_address): New function.
* config/nds32/nds32.h (machine_function): Add fields for dwarf
exception handling.
(DYNAMIC_CHAIN_ADDRESS): Define.
(EH_RETURN_DATA_REGNO): Define.
(EH_RETURN_STACKADJ_RTX): Define.
* config/nds32/nds32.md (eh_return, nds32_eh_return): Implement
patterns for dwarf exception handling.
From-SVN: r259210
Diffstat (limited to 'gcc/tree.c')
0 files changed, 0 insertions, 0 deletions