From: Arnaldo Carvalho de Melo <a...@redhat.com> To disentangle symbol printing from all the code related to symbol tables, resolution of addresses to symbols, etc.
Cc: Adrian Hunter <adrian.hun...@intel.com> Cc: David Ahern <dsah...@gmail.com> Cc: Jiri Olsa <jo...@kernel.org> Cc: Namhyung Kim <namhy...@kernel.org> Cc: Wang Nan <wangn...@huawei.com> Link: http://lkml.kernel.org/n/tip-eik9g3hbtdc7ddv57f1d4...@git.kernel.org Signed-off-by: Arnaldo Carvalho de Melo <a...@redhat.com> --- tools/perf/util/Build | 1 + tools/perf/util/python-ext-sources | 1 + tools/perf/util/symbol.c | 71 -------------------------------------- tools/perf/util/symbol.h | 5 +++ tools/perf/util/symbol_fprintf.c | 71 ++++++++++++++++++++++++++++++++++++++ 5 files changed, 78 insertions(+), 71 deletions(-) create mode 100644 tools/perf/util/symbol_fprintf.c diff --git a/tools/perf/util/Build b/tools/perf/util/Build index ea4ac03c1ec8..61021334e958 100644 --- a/tools/perf/util/Build +++ b/tools/perf/util/Build @@ -29,6 +29,7 @@ libperf-y += usage.o libperf-y += wrapper.o libperf-y += dso.o libperf-y += symbol.o +libperf-y += symbol_fprintf.o libperf-y += color.o libperf-y += header.o libperf-y += callchain.o diff --git a/tools/perf/util/python-ext-sources b/tools/perf/util/python-ext-sources index 8162ba0e2e57..36c6862119e3 100644 --- a/tools/perf/util/python-ext-sources +++ b/tools/perf/util/python-ext-sources @@ -23,3 +23,4 @@ util/strlist.c util/trace-event.c ../lib/rbtree.c util/string.c +util/symbol_fprintf.c diff --git a/tools/perf/util/symbol.c b/tools/perf/util/symbol.c index bb162ee433c6..a36823c3b7c0 100644 --- a/tools/perf/util/symbol.c +++ b/tools/perf/util/symbol.c @@ -255,57 +255,6 @@ void symbol__delete(struct symbol *sym) free(((void *)sym) - symbol_conf.priv_size); } -size_t symbol__fprintf(struct symbol *sym, FILE *fp) -{ - return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n", - sym->start, sym->end, - sym->binding == STB_GLOBAL ? 'g' : - sym->binding == STB_LOCAL ? 'l' : 'w', - sym->name); -} - -size_t __symbol__fprintf_symname_offs(const struct symbol *sym, - const struct addr_location *al, - bool unknown_as_addr, FILE *fp) -{ - unsigned long offset; - size_t length; - - if (sym && sym->name) { - length = fprintf(fp, "%s", sym->name); - if (al) { - if (al->addr < sym->end) - offset = al->addr - sym->start; - else - offset = al->addr - al->map->start - sym->start; - length += fprintf(fp, "+0x%lx", offset); - } - return length; - } else if (al && unknown_as_addr) - return fprintf(fp, "[%#" PRIx64 "]", al->addr); - else - return fprintf(fp, "[unknown]"); -} - -size_t symbol__fprintf_symname_offs(const struct symbol *sym, - const struct addr_location *al, - FILE *fp) -{ - return __symbol__fprintf_symname_offs(sym, al, false, fp); -} - -size_t __symbol__fprintf_symname(const struct symbol *sym, - const struct addr_location *al, - bool unknown_as_addr, FILE *fp) -{ - return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, fp); -} - -size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp) -{ - return __symbol__fprintf_symname_offs(sym, NULL, false, fp); -} - void symbols__delete(struct rb_root *symbols) { struct symbol *pos; @@ -381,11 +330,6 @@ static struct symbol *symbols__next(struct symbol *sym) return NULL; } -struct symbol_name_rb_node { - struct rb_node rb_node; - struct symbol sym; -}; - static void symbols__insert_by_name(struct rb_root *symbols, struct symbol *sym) { struct rb_node **p = &symbols->rb_node; @@ -514,21 +458,6 @@ void dso__sort_by_name(struct dso *dso, enum map_type type) &dso->symbols[type]); } -size_t dso__fprintf_symbols_by_name(struct dso *dso, - enum map_type type, FILE *fp) -{ - size_t ret = 0; - struct rb_node *nd; - struct symbol_name_rb_node *pos; - - for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) { - pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); - fprintf(fp, "%s\n", pos->sym.name); - } - - return ret; -} - int modules__parse(const char *filename, void *arg, int (*process_module)(void *arg, const char *name, u64 start)) diff --git a/tools/perf/util/symbol.h b/tools/perf/util/symbol.h index e2562568418d..1da7b101bc7f 100644 --- a/tools/perf/util/symbol.h +++ b/tools/perf/util/symbol.h @@ -140,6 +140,11 @@ struct symbol_conf { extern struct symbol_conf symbol_conf; +struct symbol_name_rb_node { + struct rb_node rb_node; + struct symbol sym; +}; + static inline int __symbol__join_symfs(char *bf, size_t size, const char *path) { return path__join(bf, size, symbol_conf.symfs, path); diff --git a/tools/perf/util/symbol_fprintf.c b/tools/perf/util/symbol_fprintf.c new file mode 100644 index 000000000000..a680bdaa65dc --- /dev/null +++ b/tools/perf/util/symbol_fprintf.c @@ -0,0 +1,71 @@ +#include <elf.h> +#include <inttypes.h> +#include <stdio.h> + +#include "symbol.h" + +size_t symbol__fprintf(struct symbol *sym, FILE *fp) +{ + return fprintf(fp, " %" PRIx64 "-%" PRIx64 " %c %s\n", + sym->start, sym->end, + sym->binding == STB_GLOBAL ? 'g' : + sym->binding == STB_LOCAL ? 'l' : 'w', + sym->name); +} + +size_t __symbol__fprintf_symname_offs(const struct symbol *sym, + const struct addr_location *al, + bool unknown_as_addr, FILE *fp) +{ + unsigned long offset; + size_t length; + + if (sym && sym->name) { + length = fprintf(fp, "%s", sym->name); + if (al) { + if (al->addr < sym->end) + offset = al->addr - sym->start; + else + offset = al->addr - al->map->start - sym->start; + length += fprintf(fp, "+0x%lx", offset); + } + return length; + } else if (al && unknown_as_addr) + return fprintf(fp, "[%#" PRIx64 "]", al->addr); + else + return fprintf(fp, "[unknown]"); +} + +size_t symbol__fprintf_symname_offs(const struct symbol *sym, + const struct addr_location *al, + FILE *fp) +{ + return __symbol__fprintf_symname_offs(sym, al, false, fp); +} + +size_t __symbol__fprintf_symname(const struct symbol *sym, + const struct addr_location *al, + bool unknown_as_addr, FILE *fp) +{ + return __symbol__fprintf_symname_offs(sym, al, unknown_as_addr, fp); +} + +size_t symbol__fprintf_symname(const struct symbol *sym, FILE *fp) +{ + return __symbol__fprintf_symname_offs(sym, NULL, false, fp); +} + +size_t dso__fprintf_symbols_by_name(struct dso *dso, + enum map_type type, FILE *fp) +{ + size_t ret = 0; + struct rb_node *nd; + struct symbol_name_rb_node *pos; + + for (nd = rb_first(&dso->symbol_names[type]); nd; nd = rb_next(nd)) { + pos = rb_entry(nd, struct symbol_name_rb_node, rb_node); + fprintf(fp, "%s\n", pos->sym.name); + } + + return ret; +} -- 2.5.5
