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SDT marker argument is in N@OP format. N is the size of argument and OP is the actual assembly operand. OP is arch dependent component and hence it's parsing logic also should be placed under tools/perf/arch/. Signed-off-by: Ravi Bangoria <ravi.bangoria@linux.vnet.ibm.com> Acked-by: Masami Hiramatsu <mhiramat@kernel.org> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexis Berlemont <alexis.berlemont@gmail.com> Cc: Hemant Kumar <hemant@linux.vnet.ibm.com> Cc: Michael Ellerman <mpe@ellerman.id.au> Cc: Naveen N. Rao <naveen.n.rao@linux.vnet.ibm.com> Cc: Peter Zijlstra <peterz@infradead.org> Link: http://lkml.kernel.org/r/20170328094754.3156-3-ravi.bangoria@linux.vnet.ibm.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
47 lines
894 B
C
47 lines
894 B
C
#ifndef __PERF_REGS_H
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#define __PERF_REGS_H
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#include <linux/types.h>
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#include <linux/compiler.h>
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struct regs_dump;
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struct sample_reg {
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const char *name;
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uint64_t mask;
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};
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#define SMPL_REG(n, b) { .name = #n, .mask = 1ULL << (b) }
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#define SMPL_REG_END { .name = NULL }
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extern const struct sample_reg sample_reg_masks[];
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enum {
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SDT_ARG_VALID = 0,
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SDT_ARG_SKIP,
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};
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int arch_sdt_arg_parse_op(char *old_op, char **new_op);
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#ifdef HAVE_PERF_REGS_SUPPORT
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#include <perf_regs.h>
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int perf_reg_value(u64 *valp, struct regs_dump *regs, int id);
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#else
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#define PERF_REGS_MASK 0
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#define PERF_REGS_MAX 0
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static inline const char *perf_reg_name(int id __maybe_unused)
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{
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return NULL;
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}
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static inline int perf_reg_value(u64 *valp __maybe_unused,
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struct regs_dump *regs __maybe_unused,
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int id __maybe_unused)
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{
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return 0;
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}
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#endif /* HAVE_PERF_REGS_SUPPORT */
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#endif /* __PERF_REGS_H */
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