#ifndef __UNWIND_H #define __UNWIND_H #include #include "event.h" #include "symbol.h" #include "thread.h" struct unwind_entry { struct map *map; struct symbol *sym; u64 ip; }; typedef int (*unwind_entry_cb_t)(struct unwind_entry *entry, void *arg); struct unwind_libunwind_ops { int (*prepare_access)(struct thread *thread); void (*flush_access)(struct thread *thread); void (*finish_access)(struct thread *thread); int (*get_entries)(unwind_entry_cb_t cb, void *arg, struct thread *thread, struct perf_sample *data, int max_stack); }; #ifdef HAVE_DWARF_UNWIND_SUPPORT int unwind__get_entries(unwind_entry_cb_t cb, void *arg, struct thread *thread, struct perf_sample *data, int max_stack); /* libunwind specific */ #ifdef HAVE_LIBUNWIND_SUPPORT #ifndef LIBUNWIND__ARCH_REG_ID #define LIBUNWIND__ARCH_REG_ID(regnum) libunwind__arch_reg_id(regnum) #endif #ifndef LIBUNWIND__ARCH_REG_SP #define LIBUNWIND__ARCH_REG_SP PERF_REG_SP #endif #ifndef LIBUNWIND__ARCH_REG_IP #define LIBUNWIND__ARCH_REG_IP PERF_REG_IP #endif int LIBUNWIND__ARCH_REG_ID(int regnum); int unwind__prepare_access(struct thread *thread, struct map *map, bool *initialized); void unwind__flush_access(struct thread *thread); void unwind__finish_access(struct thread *thread); #else static inline int unwind__prepare_access(struct thread *thread __maybe_unused, struct map *map __maybe_unused, bool *initialized __maybe_unused) { return 0; } static inline void unwind__flush_access(struct thread *thread __maybe_unused) {} static inline void unwind__finish_access(struct thread *thread __maybe_unused) {} #endif #else static inline int unwind__get_entries(unwind_entry_cb_t cb __maybe_unused, void *arg __maybe_unused, struct thread *thread __maybe_unused, struct perf_sample *data __maybe_unused, int max_stack __maybe_unused) { return 0; } static inline int unwind__prepare_access(struct thread *thread __maybe_unused, struct map *map __maybe_unused, bool *initialized __maybe_unused) { return 0; } static inline void unwind__flush_access(struct thread *thread __maybe_unused) {} static inline void unwind__finish_access(struct thread *thread __maybe_unused) {} #endif /* HAVE_DWARF_UNWIND_SUPPORT */ #endif /* __UNWIND_H */ 435006f'>diff
path: root/tools/testing/radix-tree/linux.c
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