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| author | David S. Miller <davem@davemloft.net> | 2009-12-11 09:44:47 +0100 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-12-11 09:44:47 +0100 |
| commit | c658ad1b4e1520511da8323aa5e60d444cc303ed (patch) | |
| tree | 7e2ce4179ecfdb0e10caa7c69fa86857c0398bf4 /arch/sparc/kernel/syscalls.S | |
| parent | sparc: Stop trying to be so fancy and use __builtin_{memcpy,memset}() (diff) | |
| download | linux-c658ad1b4e1520511da8323aa5e60d444cc303ed.tar.xz linux-c658ad1b4e1520511da8323aa5e60d444cc303ed.zip | |
sparc64: Add syscall tracepoint support.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'arch/sparc/kernel/syscalls.S')
| -rw-r--r-- | arch/sparc/kernel/syscalls.S | 14 |
1 files changed, 7 insertions, 7 deletions
diff --git a/arch/sparc/kernel/syscalls.S b/arch/sparc/kernel/syscalls.S index d150c2aa98d2..dc4a458f74dc 100644 --- a/arch/sparc/kernel/syscalls.S +++ b/arch/sparc/kernel/syscalls.S @@ -62,7 +62,7 @@ sys32_rt_sigreturn: #endif .align 32 1: ldx [%g6 + TI_FLAGS], %l5 - andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + andcc %l5, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT|_TIF_SYSCALL_TRACEPOINT), %g0 be,pt %icc, rtrap nop call syscall_trace_leave @@ -187,7 +187,7 @@ linux_syscall_trace: .globl linux_sparc_syscall32 linux_sparc_syscall32: /* Direct access to user regs, much faster. */ - cmp %g1, NR_SYSCALLS ! IEU1 Group + cmp %g1, NR_syscalls ! IEU1 Group bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI srl %i0, 0, %o0 ! IEU0 sll %g1, 2, %l4 ! IEU0 Group @@ -198,7 +198,7 @@ linux_sparc_syscall32: srl %i5, 0, %o5 ! IEU1 srl %i2, 0, %o2 ! IEU0 Group - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT|_TIF_SYSCALL_TRACEPOINT), %g0 bne,pn %icc, linux_syscall_trace32 ! CTI mov %i0, %l5 ! IEU1 call %l7 ! CTI Group brk forced @@ -210,7 +210,7 @@ linux_sparc_syscall32: .globl linux_sparc_syscall linux_sparc_syscall: /* Direct access to user regs, much faster. */ - cmp %g1, NR_SYSCALLS ! IEU1 Group + cmp %g1, NR_syscalls ! IEU1 Group bgeu,pn %xcc, linux_sparc_ni_syscall ! CTI mov %i0, %o0 ! IEU0 sll %g1, 2, %l4 ! IEU0 Group @@ -221,7 +221,7 @@ linux_sparc_syscall: mov %i3, %o3 ! IEU1 mov %i4, %o4 ! IEU0 Group - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %g0 + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT|_TIF_SYSCALL_TRACEPOINT), %g0 bne,pn %icc, linux_syscall_trace ! CTI Group mov %i0, %l5 ! IEU0 2: call %l7 ! CTI Group brk forced @@ -245,7 +245,7 @@ ret_sys_call: cmp %o0, -ERESTART_RESTARTBLOCK bgeu,pn %xcc, 1f - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT|_TIF_SYSCALL_TRACEPOINT), %l6 80: /* System call success, clear Carry condition code. */ andn %g3, %g2, %g3 @@ -260,7 +260,7 @@ ret_sys_call: /* System call failure, set Carry condition code. * Also, get abs(errno) to return to the process. */ - andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT), %l6 + andcc %l0, (_TIF_SYSCALL_TRACE|_TIF_SECCOMP|_TIF_SYSCALL_AUDIT|_TIF_SYSCALL_TRACEPOINT), %l6 sub %g0, %o0, %o0 or %g3, %g2, %g3 stx %o0, [%sp + PTREGS_OFF + PT_V9_I0] |