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| author | Guo Ren <ren_guo@c-sky.com> | 2019-03-20 11:27:27 +0100 |
|---|---|---|
| committer | Guo Ren <ren_guo@c-sky.com> | 2019-04-22 07:44:57 +0200 |
| commit | 2f7932b011e7fb9f98732f95a68f6017d4d8c542 (patch) | |
| tree | 57fb64c49ac949c030f73871ad8f6b6dc4975a4c /arch/csky/abiv2 | |
| parent | csky: Add perf callchain support (diff) | |
| download | linux-2f7932b011e7fb9f98732f95a68f6017d4d8c542.tar.xz linux-2f7932b011e7fb9f98732f95a68f6017d4d8c542.zip | |
csky: Update syscall_trace_enter/exit implementation
Previous syscall_trace implementation couldn't support AUDITSYSCALL and
SYSCALL_TRACEPOINTS. Now we redesign it to support audit_syscall
and syscall_tracepoints just like other archs'.
Signed-off-by: Guo Ren <ren_guo@c-sky.com>
Cc: Dmitry V. Levin <ldv@altlinux.org>
Cc: Arnd Bergmann <arnd@arndb.de>
Diffstat (limited to 'arch/csky/abiv2')
| -rw-r--r-- | arch/csky/abiv2/inc/abi/entry.h | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/arch/csky/abiv2/inc/abi/entry.h b/arch/csky/abiv2/inc/abi/entry.h index edc5cc04c4de..ea376ed716c4 100644 --- a/arch/csky/abiv2/inc/abi/entry.h +++ b/arch/csky/abiv2/inc/abi/entry.h @@ -175,4 +175,9 @@ lrw \rx, (PHYS_OFFSET + 0x20000000) | 0xe mtcr \rx, cr<31, 15> .endm + +.macro ANDI_R3 rx, imm + lsri \rx, 3 + andi \rx, (\imm >> 3) +.endm #endif /* __ASM_CSKY_ENTRY_H */ |