Chung-Ju Wu a493174524 [NDS32] Implement more C ISR extension. ... gcc/ * config.gcc (nds32*): Add nds32_isr.h and nds32_init.inc in extra_headers. * common/config/nds32/nds32-common.c (nds32_handle_option): Handle OPT_misr_secure_ case. * config/nds32/nds32-isr.c: Implementation of backward compatibility. * config/nds32/nds32-protos.h (nds32_isr_function_critical_p): New. * config/nds32/nds32.c (nds32_attribute_table): Add critical and secure attribute. * config/nds32/nds32.h (nds32_isr_nested_type): Add NDS32_CRITICAL. (nds32_isr_info): New field security_level. (TARGET_ISR_VECTOR_SIZE_4_BYTE): New macro. * config/nds32/nds32.md (return_internal): Consider critical attribute. * config/nds32/nds32.opt (misr-secure): New option. * config/nds32/nds32_init.inc: New file. * config/nds32/nds32_isr.h: New file. libgcc/ * config/nds32/t-nds32-isr: Rearrange object dependency. * config/nds32/initfini.c: Add dwarf2 unwinding support. * config/nds32/isr-library/adj_intr_lvl.inc: Consider new extensions and registers usage. * config/nds32/isr-library/excp_isr.S: Ditto. * config/nds32/isr-library/intr_isr.S: Ditto. * config/nds32/isr-library/reset.S: Ditto. * config/nds32/isr-library/restore_all.inc: Ditto. * config/nds32/isr-library/restore_mac_regs.inc: Ditto. * config/nds32/isr-library/restore_partial.inc: Ditto. * config/nds32/isr-library/restore_usr_regs.inc: Ditto. * config/nds32/isr-library/save_all.inc: Ditto. * config/nds32/isr-library/save_mac_regs.inc: Ditto. * config/nds32/isr-library/save_partial.inc: Ditto. * config/nds32/isr-library/save_usr_regs.inc: Ditto. * config/nds32/isr-library/vec_vid*.S: Consider 4-byte vector size. From-SVN: r263493		2018-08-12 07:38:40 +00:00
..
isr-library	[NDS32] Implement more C ISR extension.	2018-08-12 07:38:40 +00:00
lib2csrc-mculib
crtzero.S
initfini.c	[NDS32] Implement more C ISR extension.	2018-08-12 07:38:40 +00:00
lib1asmsrc-mculib.S
lib1asmsrc-newlib.S
linux-atomic.c	[NDS32] Support Linux target for nds32.	2018-06-02 14:22:12 +00:00
linux-unwind.h	[NDS32] Support Linux target for nds32.	2018-06-02 14:22:12 +00:00
sfp-machine.h
t-nds32
t-nds32-isr	[NDS32] Implement more C ISR extension.	2018-08-12 07:38:40 +00:00
t-nds32-mculib
t-nds32-newlib