e5116f46d4
Later changes will add reference count checking for struct map, start and end are frequently accessed variables. Add an accessor so that the reference count check is only necessary in one place. Signed-off-by: Ian Rogers <irogers@google.com> Cc: Adrian Hunter <adrian.hunter@intel.com> Cc: Alexander Shishkin <alexander.shishkin@linux.intel.com> Cc: Alexey Bayduraev <alexey.v.bayduraev@linux.intel.com> Cc: Andi Kleen <ak@linux.intel.com> Cc: Andrew Morton <akpm@linux-foundation.org> Cc: Andy Shevchenko <andriy.shevchenko@linux.intel.com> Cc: Darren Hart <dvhart@infradead.org> Cc: Davidlohr Bueso <dave@stgolabs.net> Cc: Dmitriy Vyukov <dvyukov@google.com> Cc: Eric Dumazet <edumazet@google.com> Cc: German Gomez <german.gomez@arm.com> Cc: Hao Luo <haoluo@google.com> Cc: Ingo Molnar <mingo@redhat.com> Cc: James Clark <james.clark@arm.com> Cc: Jiri Olsa <jolsa@kernel.org> Cc: John Garry <john.g.garry@oracle.com> Cc: Kajol Jain <kjain@linux.ibm.com> Cc: Kan Liang <kan.liang@linux.intel.com> Cc: Leo Yan <leo.yan@linaro.org> Cc: Madhavan Srinivasan <maddy@linux.ibm.com> Cc: Mark Rutland <mark.rutland@arm.com> Cc: Masami Hiramatsu <mhiramat@kernel.org> Cc: Miaoqian Lin <linmq006@gmail.com> Cc: Namhyung Kim <namhyung@kernel.org> Cc: Peter Zijlstra <peterz@infradead.org> Cc: Riccardo Mancini <rickyman7@gmail.com> Cc: Shunsuke Nakamura <nakamura.shun@fujitsu.com> Cc: Song Liu <song@kernel.org> Cc: Stephane Eranian <eranian@google.com> Cc: Stephen Brennan <stephen.s.brennan@oracle.com> Cc: Steven Rostedt (VMware) <rostedt@goodmis.org> Cc: Thomas Gleixner <tglx@linutronix.de> Cc: Thomas Richter <tmricht@linux.ibm.com> Cc: Yury Norov <yury.norov@gmail.com> Link: https://lore.kernel.org/r/20230320212248.1175731-2-irogers@google.com Signed-off-by: Arnaldo Carvalho de Melo <acme@redhat.com>
76 lines
1.9 KiB
C
76 lines
1.9 KiB
C
// SPDX-License-Identifier: GPL-2.0
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#include <elf.h>
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#include <inttypes.h>
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#include <stdio.h>
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#include "dso.h"
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#include "map.h"
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#include "symbol.h"
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size_t symbol__fprintf(struct symbol *sym, FILE *fp)
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{
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return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n",
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sym->start, sym->end,
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sym->binding == STB_GLOBAL ? 'g' :
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sym->binding == STB_LOCAL ? 'l' : 'w',
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sym->name);
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}
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size_t __symbol__fprintf_symname_offs(const struct symbol *sym,
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const struct addr_location *al,
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bool unknown_as_addr,
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bool print_offsets, FILE *fp)
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{
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unsigned long offset;
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size_t length;
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if (sym) {
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length = fprintf(fp, "%s", sym->name);
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if (al && print_offsets) {
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if (al->addr < sym->end)
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offset = al->addr - sym->start;
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else
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offset = al->addr - map__start(al->map) - sym->start;
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length += fprintf(fp, "+0x%lx", offset);
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}
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return length;
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} else if (al && unknown_as_addr)
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return fprintf(fp, "[%#" PRIx64 "]", al->addr);
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else
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return fprintf(fp, "[unknown]");
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}
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size_t symbol__fprintf_symname_offs(const struct symbol *sym,
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const struct addr_location *al,
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FILE *fp)
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{
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return __symbol__fprintf_symname_offs(sym, al, false, true, fp);
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}
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size_t __symbol__fprintf_symname(const struct symbol *sym,
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const struct addr_location *al,
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bool unknown_as_addr, FILE *fp)
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{
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return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, false, fp);
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}
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size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp)
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{
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return __symbol__fprintf_symname_offs(sym, NULL, false, false, fp);
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}
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size_t dso__fprintf_symbols_by_name(struct dso *dso,
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FILE *fp)
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{
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size_t ret = 0;
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struct rb_node *nd;
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struct symbol_name_rb_node *pos;
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for (nd = rb_first_cached(&dso->symbol_names); nd; nd = rb_next(nd)) {
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pos = rb_entry(nd, struct symbol_name_rb_node, rb_node);
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ret += fprintf(fp, "%s\n", pos->sym.name);
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}
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return ret;
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}
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