linux/arch/csky/abiv2
Guo Ren bf24168293 csky: Reconstruct signal processing
Linux kernel has provided some apis for arch signal's implementation.
For example:
	restore_saved_sigmask()
	set_current_blocked()
	restore_altstack()

But in last version of csky signal.c didn't use them and some codes are
confusing, so reconstruct signal.c with reference to riscv's code.

Now csky signal.c implementation are very close to riscv and we can
get the following benefits:
 - Clear code structure
 - The signal code of riscv and csky can be reviewed together
 - Promoting the unification of arch's signal implementation

Also modified the related code in entry.S

Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Arnd Bergmann <arnd@arndb.de>
2019-04-22 13:44:57 +08:00
..
inc/abi csky: Reconstruct signal processing 2019-04-22 13:44:57 +08:00
cacheflush.c csky: Cache and TLB routines 2018-10-25 23:36:19 +08:00
fpu.c csky: Process management and Signal 2018-10-26 00:54:13 +08:00
Makefile csky: basic ftrace supported 2018-12-31 23:16:46 +08:00
mcount.S csky/ftrace: Add dynamic function tracer (include graph tracer) 2019-04-22 13:44:57 +08:00
memcmp.S csky: Library functions 2018-10-26 00:54:24 +08:00
memcpy.S csky: fixup remove vdsp implement for kernel. 2018-12-31 22:56:59 +08:00
memmove.S csky: Fixup vdsp&fpu issues in kernel 2019-04-22 13:44:57 +08:00
memset.S csky: Library functions 2018-10-26 00:54:24 +08:00
strcmp.S csky: Library functions 2018-10-26 00:54:24 +08:00
strcpy.S csky: Library functions 2018-10-26 00:54:24 +08:00
strksyms.c csky: Library functions 2018-10-26 00:54:24 +08:00
strlen.S csky: Library functions 2018-10-26 00:54:24 +08:00
sysdep.h csky: Library functions 2018-10-26 00:54:24 +08:00