forked from luck/tmp_suning_uos_patched
fa0ebff62a
Patch from Richard Purdie Add functions to generate backtraces of both kernel and user processes which allows oprofile's call graphing functionality to be used on arm. This requires unstripped binaries/libs which use a frame pointer. Signed-off-by: Richard Purdie Signed-off-by: Zwane Mwaikambo <zwane@arm.linux.org.uk> Signed-off-by: Russell King <rmk+kernel@arm.linux.org.uk>
32 lines
704 B
C
32 lines
704 B
C
/**
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* @file op_arm_model.h
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* interface to ARM machine specific operations
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*
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* @remark Copyright 2004 Oprofile Authors
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* @remark Read the file COPYING
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*
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* @author Zwane Mwaikambo
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*/
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#ifndef OP_ARM_MODEL_H
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#define OP_ARM_MODEL_H
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struct op_arm_model_spec {
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int (*init)(void);
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unsigned int num_counters;
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int (*setup_ctrs)(void);
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int (*start)(void);
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void (*stop)(void);
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char *name;
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};
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#ifdef CONFIG_CPU_XSCALE
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extern struct op_arm_model_spec op_xscale_spec;
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#endif
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extern void arm_backtrace(struct pt_regs * const regs, unsigned int depth);
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extern int __init pmu_init(struct oprofile_operations *ops, struct op_arm_model_spec *spec);
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extern void pmu_exit(void);
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#endif /* OP_ARM_MODEL_H */
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