diff options
Diffstat (limited to 'arch/metag/kernel/ftrace_stub.S')
| -rw-r--r-- | arch/metag/kernel/ftrace_stub.S | 62 |
1 files changed, 0 insertions, 62 deletions
diff --git a/arch/metag/kernel/ftrace_stub.S b/arch/metag/kernel/ftrace_stub.S deleted file mode 100644 index 3acc288..0000000 --- a/arch/metag/kernel/ftrace_stub.S +++ /dev/null @@ -1,62 +0,0 @@ -/* - * Copyright (C) 2008 Imagination Technologies Ltd. - * Licensed under the GPL - * - */ - -#include <asm/ftrace.h> - - .text -#ifdef CONFIG_DYNAMIC_FTRACE - .global _mcount_wrapper - .type _mcount_wrapper,function -_mcount_wrapper: - MOV PC,D0.4 - - .global _ftrace_caller - .type _ftrace_caller,function -_ftrace_caller: - MSETL [A0StP], D0Ar6, D0Ar4, D0Ar2, D0.4 - MOV D1Ar1, D0.4 - MOV D0Ar2, D1RtP - SUB D1Ar1,D1Ar1,#MCOUNT_INSN_SIZE - - .global _ftrace_call -_ftrace_call: - MOVT D1RtP,#HI(_ftrace_stub) - CALL D1RtP,#LO(_ftrace_stub) - GETL D0.4, D1RtP, [A0StP++#(-8)] - GETL D0Ar2, D1Ar1, [A0StP++#(-8)] - GETL D0Ar4, D1Ar3, [A0StP++#(-8)] - GETL D0Ar6, D1Ar5, [A0StP++#(-8)] - MOV PC, D0.4 -#else - - .global _mcount_wrapper - .type _mcount_wrapper,function -_mcount_wrapper: - MSETL [A0StP], D0Ar6, D0Ar4, D0Ar2, D0.4 - MOV D1Ar1, D0.4 - MOV D0Ar2, D1RtP - MOVT D0Re0,#HI(_ftrace_trace_function) - ADD D0Re0,D0Re0,#LO(_ftrace_trace_function) - GET D1Ar3,[D0Re0] - MOVT D1Re0,#HI(_ftrace_stub) - ADD D1Re0,D1Re0,#LO(_ftrace_stub) - CMP D1Ar3,D1Re0 - BEQ $Ltrace_exit - MOV D1RtP,D1Ar3 - SUB D1Ar1,D1Ar1,#MCOUNT_INSN_SIZE - SWAP PC,D1RtP -$Ltrace_exit: - GETL D0.4, D1RtP, [A0StP++#(-8)] - GETL D0Ar2, D1Ar1, [A0StP++#(-8)] - GETL D0Ar4, D1Ar3, [A0StP++#(-8)] - GETL D0Ar6, D1Ar5, [A0StP++#(-8)] - MOV PC, D0.4 - -#endif /* CONFIG_DYNAMIC_FTRACE */ - - .global _ftrace_stub -_ftrace_stub: - MOV PC,D1RtP |
