diff options
| author | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-05 10:50:33 +0100 |
|---|---|---|
| committer | David Woodhouse <David.Woodhouse@intel.com> | 2009-01-05 10:50:33 +0100 |
| commit | 353816f43d1fb340ff2d9a911dd5d0799c09f6a5 (patch) | |
| tree | 517290fd884d286fe2971137ac89f89e3567785a /arch/sh/kernel/entry-common.S | |
| parent | 160bbab3000dafccbe43688e48208cecf4deb879 (diff) | |
| parent | fe0bdec68b77020281dc814805edfe594ae89e0f (diff) | |
Merge branch 'master' of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6
Conflicts:
arch/arm/mach-pxa/corgi.c
arch/arm/mach-pxa/poodle.c
arch/arm/mach-pxa/spitz.c
Diffstat (limited to 'arch/sh/kernel/entry-common.S')
| -rw-r--r-- | arch/sh/kernel/entry-common.S | 54 |
1 files changed, 7 insertions, 47 deletions
diff --git a/arch/sh/kernel/entry-common.S b/arch/sh/kernel/entry-common.S index 5b7efc4016f..d62359cfbbe 100644 --- a/arch/sh/kernel/entry-common.S +++ b/arch/sh/kernel/entry-common.S @@ -308,15 +308,19 @@ ENTRY(system_call) mov.l 1f, r9 mov.l @r9, r8 ! Read from TRA (Trap Address) Register #endif + + mov #OFF_TRA, r10 + add r15, r10 + mov.l r8, @r10 ! set TRA value to tra + /* * Check the trap type */ mov #((0x20 << 2) - 1), r9 cmp/hi r9, r8 bt/s debug_trap ! it's a debug trap.. - mov #OFF_TRA, r9 - add r15, r9 - mov.l r8, @r9 ! set TRA value to tra + nop + #ifdef CONFIG_TRACE_IRQFLAGS mov.l 5f, r10 jsr @r10 @@ -371,47 +375,3 @@ syscall_exit: #endif 7: .long do_syscall_trace_enter 8: .long do_syscall_trace_leave - -#ifdef CONFIG_FUNCTION_TRACER - .align 2 - .globl _mcount - .type _mcount,@function - .globl mcount - .type mcount,@function -_mcount: -mcount: - mov.l r4, @-r15 - mov.l r5, @-r15 - mov.l r6, @-r15 - mov.l r7, @-r15 - sts.l pr, @-r15 - - mov.l @(20,r15),r4 - sts pr, r5 - - mov.l 1f, r6 - mov.l ftrace_stub, r7 - cmp/eq r6, r7 - bt skip_trace - - mov.l @r6, r6 - jsr @r6 - nop - -skip_trace: - - lds.l @r15+, pr - mov.l @r15+, r7 - mov.l @r15+, r6 - mov.l @r15+, r5 - rts - mov.l @r15+, r4 - - .align 2 -1: .long ftrace_trace_function - - .globl ftrace_stub -ftrace_stub: - rts - nop -#endif /* CONFIG_FUNCTION_TRACER */ |