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61 lines
1.3 KiB
61 lines
1.3 KiB
/* SPDX-License-Identifier: GPL-2.0 */ |
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#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_REG2(n, b) { .name = #n, .mask = 3ULL << (b) } |
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#define SMPL_REG_END { .name = NULL } |
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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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uint64_t arch__intr_reg_mask(void); |
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uint64_t arch__user_reg_mask(void); |
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#ifdef HAVE_PERF_REGS_SUPPORT |
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extern const struct sample_reg sample_reg_masks[]; |
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#include <perf_regs.h> |
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#define DWARF_MINIMAL_REGS ((1ULL << PERF_REG_IP) | (1ULL << PERF_REG_SP)) |
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int perf_reg_value(u64 *valp, struct regs_dump *regs, int id); |
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static inline const char *perf_reg_name(int id) |
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{ |
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const char *reg_name = __perf_reg_name(id); |
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return reg_name ?: "unknown"; |
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} |
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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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#define DWARF_MINIMAL_REGS PERF_REGS_MASK |
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static inline const char *perf_reg_name(int id __maybe_unused) |
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{ |
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return "unknown"; |
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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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