mirror of
git://git.kernel.org/pub/scm/linux/kernel/git/xiang/erofs.git
synced 2026-10-30 13:52:50 +01:00
Ian Rogers
8838abf626
In Makefile.config for unwinding the name dwarf implies either libunwind or libdw. Make it clearer that HAVE_DWARF_SUPPORT is really just defined when libdw is present by renaming to HAVE_LIBDW_SUPPORT. Signed-off-by: Ian Rogers <[email protected]> Acked-by: Namhyung Kim <[email protected]> Tested-by: Leo Yan <[email protected]> Cc: Anup Patel <[email protected]> Cc: Yang Jihong <[email protected]> Cc: Palmer Dabbelt <[email protected]> Cc: David S. Miller <[email protected]> Cc: Albert Ou <[email protected]> Cc: Shenlin Liang <[email protected]> Cc: Nick Terrell <[email protected]> Cc: Guilherme Amadio <[email protected]> Cc: Steinar H. Gunderson <[email protected]> Cc: Changbin Du <[email protected]> Cc: Alexander Lobakin <[email protected]> Cc: Przemek Kitszel <[email protected]> Cc: Huacai Chen <[email protected]> Cc: Guo Ren <[email protected]> Cc: Masahiro Yamada <[email protected]> Cc: Masami Hiramatsu (Google) <[email protected]> Cc: Will Deacon <[email protected]> Cc: James Clark <[email protected]> Cc: Mike Leach <[email protected]> Cc: Chen Pei <[email protected]> Cc: Leo Yan <[email protected]> Cc: Oliver Upton <[email protected]> Cc: Aditya Gupta <[email protected]> Cc: Kajol Jain <[email protected]> Cc: Athira Rajeev <[email protected]> Cc: [email protected] Cc: [email protected] Cc: Bibo Mao <[email protected]> Cc: John Garry <[email protected]> Cc: Atish Patra <[email protected]> Cc: Dima Kogan <[email protected]> Cc: Paul Walmsley <[email protected]> Cc: Dr. David Alan Gilbert <[email protected]> Cc: [email protected] Link: https://lore.kernel.org/r/[email protected] Signed-off-by: Namhyung Kim <[email protected]>
67 lines
1.5 KiB
C
67 lines
1.5 KiB
C
/* SPDX-License-Identifier: GPL-2.0-or-later */
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#ifndef _PERF_DEBUGINFO_H
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#define _PERF_DEBUGINFO_H
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#include <errno.h>
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#include <linux/compiler.h>
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#ifdef HAVE_LIBDW_SUPPORT
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#include "dwarf-aux.h"
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/* debug information structure */
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struct debuginfo {
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Dwarf *dbg;
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Dwfl_Module *mod;
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Dwfl *dwfl;
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Dwarf_Addr bias;
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const unsigned char *build_id;
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};
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/* This also tries to open distro debuginfo */
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struct debuginfo *debuginfo__new(const char *path);
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void debuginfo__delete(struct debuginfo *dbg);
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int debuginfo__get_text_offset(struct debuginfo *dbg, Dwarf_Addr *offs,
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bool adjust_offset);
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#else /* HAVE_LIBDW_SUPPORT */
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/* dummy debug information structure */
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struct debuginfo {
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};
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static inline struct debuginfo *debuginfo__new(const char *path __maybe_unused)
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{
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return NULL;
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}
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static inline void debuginfo__delete(struct debuginfo *dbg __maybe_unused)
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{
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}
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typedef void Dwarf_Addr;
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static inline int debuginfo__get_text_offset(struct debuginfo *dbg __maybe_unused,
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Dwarf_Addr *offs __maybe_unused,
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bool adjust_offset __maybe_unused)
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{
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return -EINVAL;
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}
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#endif /* HAVE_LIBDW_SUPPORT */
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#ifdef HAVE_DEBUGINFOD_SUPPORT
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int get_source_from_debuginfod(const char *raw_path, const char *sbuild_id,
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char **new_path);
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#else /* HAVE_DEBUGINFOD_SUPPORT */
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static inline int get_source_from_debuginfod(const char *raw_path __maybe_unused,
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const char *sbuild_id __maybe_unused,
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char **new_path __maybe_unused)
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{
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return -ENOTSUP;
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}
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#endif /* HAVE_DEBUGINFOD_SUPPORT */
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#endif /* _PERF_DEBUGINFO_H */
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