mirror of
https://github.com/darlinghq/darling-gdb.git
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gdb/
* dwarf2read.c (dw2_expand_symtabs_matching): Add basenames parameter to the file_matcher parameter. Pass 0 to it. (dwarf2_create_include_psymtab): Copy also DIRNAME. * psymtab.c (partial_map_symtabs_matching_filename): Drop handling of NULL psymtab_to_fullname result. (psymtab_to_fullname): Remove variable r. Never return NULL, assemble an expected filename instead. (expand_symtabs_matching_via_partial): Add basenames parameter to the file_matcher parameter. Call also psymtab_to_fullname, after newly considering BASENAMES_MAY_DIFFER. * source.c (rewrite_source_path): Remove static. * source.h (rewrite_source_path): New declaration. * symfile.h (struct quick_symbol_functions): Add basenames parameter to the expand_symtabs_matching field. Comment it. * symtab.c (file_matches): New function comment. Add parameter basenames, implement it. (search_symbols_file_matches): Add basenames parameter. Update the file_matches caller. (search_symbols): Match FILES also against symtab_to_fullname. Optimize it for BASENAMES_MAY_DIFFER. gdb/testsuite/ * gdb.base/fullpath-expand-func.c: New file. * gdb.base/fullpath-expand.c: New file. * gdb.base/fullpath-expand.exp: New file. * gdb.base/realname-expand-real.c: New file. * gdb.base/realname-expand.c: New file. * gdb.base/realname-expand.exp: New file.
This commit is contained in:
Jan Kratochvil
parent
56d397a382
commit
fbd9ab7433
@ -1,3 +1,26 @@
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2013-02-03 Jan Kratochvil <jan.kratochvil@redhat.com>
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* dwarf2read.c (dw2_expand_symtabs_matching): Add basenames parameter
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to the file_matcher parameter. Pass 0 to it.
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(dwarf2_create_include_psymtab): Copy also DIRNAME.
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* psymtab.c (partial_map_symtabs_matching_filename): Drop handling of
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NULL psymtab_to_fullname result.
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(psymtab_to_fullname): Remove variable r. Never return NULL, assemble
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an expected filename instead.
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(expand_symtabs_matching_via_partial): Add basenames parameter to the
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file_matcher parameter. Call also psymtab_to_fullname, after newly
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considering BASENAMES_MAY_DIFFER.
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* source.c (rewrite_source_path): Remove static.
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* source.h (rewrite_source_path): New declaration.
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* symfile.h (struct quick_symbol_functions): Add basenames parameter to
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the expand_symtabs_matching field. Comment it.
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* symtab.c (file_matches): New function comment. Add parameter
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basenames, implement it.
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(search_symbols_file_matches): Add basenames parameter. Update the
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file_matches caller.
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(search_symbols): Match FILES also against symtab_to_fullname.
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Optimize it for BASENAMES_MAY_DIFFER.
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2013-02-03 Jan Kratochvil <jan.kratochvil@redhat.com>
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* source.c (print_source_lines_base): Print for TUI also "fullname".
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@ -3473,7 +3473,7 @@ dw2_map_matching_symbols (const char * name, domain_enum namespace,
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static void
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dw2_expand_symtabs_matching
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(struct objfile *objfile,
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int (*file_matcher) (const char *, void *),
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int (*file_matcher) (const char *, void *, int basenames),
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int (*name_matcher) (const char *, void *),
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enum search_domain kind,
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void *data)
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@ -3533,7 +3533,7 @@ dw2_expand_symtabs_matching
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for (j = 0; j < file_data->num_file_names; ++j)
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{
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if (file_matcher (file_data->file_names[j], data))
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if (file_matcher (file_data->file_names[j], data, 0))
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{
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per_cu->v.quick->mark = 1;
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break;
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@ -4054,6 +4054,12 @@ dwarf2_create_include_psymtab (char *name, struct partial_symtab *pst,
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{
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struct partial_symtab *subpst = allocate_psymtab (name, objfile);
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if (!IS_ABSOLUTE_PATH (subpst->filename))
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{
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/* It shares objfile->objfile_obstack. */
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subpst->dirname = pst->dirname;
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}
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subpst->section_offsets = pst->section_offsets;
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subpst->textlow = 0;
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subpst->texthigh = 0;
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@ -204,9 +204,7 @@ partial_map_symtabs_matching_filename (struct objfile *objfile,
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{
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gdb_assert (IS_ABSOLUTE_PATH (real_path));
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gdb_assert (IS_ABSOLUTE_PATH (name));
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psymtab_to_fullname (pst);
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if (pst->fullname != NULL
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&& FILENAME_CMP (real_path, pst->fullname) == 0)
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if (filename_cmp (psymtab_to_fullname (pst), real_path) == 0)
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{
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if (partial_map_expand_apply (objfile, name, real_path,
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pst, callback, data))
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@ -1161,28 +1159,39 @@ map_symbol_filenames_psymtab (struct objfile *objfile,
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static const char *
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psymtab_to_fullname (struct partial_symtab *ps)
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{
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int r;
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if (!ps)
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return NULL;
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if (ps->anonymous)
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return NULL;
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gdb_assert (!ps->anonymous);
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/* Use cached copy if we have it.
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We rely on forget_cached_source_info being called appropriately
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to handle cases like the file being moved. */
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if (ps->fullname)
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return ps->fullname;
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r = find_and_open_source (ps->filename, ps->dirname, &ps->fullname);
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if (r >= 0)
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if (ps->fullname == NULL)
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{
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close (r);
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return ps->fullname;
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int fd = find_and_open_source (ps->filename, ps->dirname, &ps->fullname);
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if (fd >= 0)
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close (fd);
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else
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{
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char *fullname;
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struct cleanup *back_to;
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/* rewrite_source_path would be applied by find_and_open_source, we
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should report the pathname where GDB tried to find the file. */
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if (ps->dirname == NULL || IS_ABSOLUTE_PATH (ps->filename))
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fullname = xstrdup (ps->filename);
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else
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fullname = concat (ps->dirname, SLASH_STRING, ps->filename, NULL);
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back_to = make_cleanup (xfree, fullname);
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ps->fullname = rewrite_source_path (fullname);
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if (ps->fullname == NULL)
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ps->fullname = xstrdup (fullname);
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do_cleanups (back_to);
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}
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}
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return NULL;
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return ps->fullname;
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}
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static const char *
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@ -1354,7 +1363,7 @@ recursively_search_psymtabs (struct partial_symtab *ps,
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static void
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expand_symtabs_matching_via_partial
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(struct objfile *objfile,
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int (*file_matcher) (const char *, void *),
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int (*file_matcher) (const char *, void *, int basenames),
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int (*name_matcher) (const char *, void *),
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enum search_domain kind,
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void *data)
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@ -1381,7 +1390,13 @@ expand_symtabs_matching_via_partial
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{
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if (ps->anonymous)
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continue;
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if (! (*file_matcher) (ps->filename, data))
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/* Before we invoke realpath, which can get expensive when many
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files are involved, do a quick comparison of the basenames. */
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if (!(*file_matcher) (ps->filename, data, 0)
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&& (basenames_may_differ
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|| (*file_matcher) (lbasename (ps->filename), data, 1))
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&& !(*file_matcher) (psymtab_to_fullname (ps), data, 0))
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continue;
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}
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@ -954,7 +954,7 @@ get_substitute_path_rule (const char *path)
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Return NULL if no substitution rule was specified by the user,
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or if no rule applied to the given PATH. */
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static char *
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char *
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rewrite_source_path (const char *path)
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{
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const struct substitute_path_rule *rule = get_substitute_path_rule (path);
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@ -48,6 +48,8 @@ extern int find_and_open_source (const char *filename,
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negative number for error. */
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extern int open_source_file (struct symtab *s);
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extern char *rewrite_source_path (const char *path);
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extern const char *symtab_to_fullname (struct symtab *s);
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/* Returns filename without the compile directory part, basename or absolute
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@ -255,6 +255,8 @@ struct quick_symbol_functions
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FILE_MATCHER is called for each file in OBJFILE. The file name
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and the DATA argument are passed to it. If it returns zero, this
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file is skipped. If FILE_MATCHER is NULL such file is not skipped.
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If BASENAMES is non-zero the function should consider only base name of
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DATA (passed file name is already only the lbasename part).
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Otherwise, if KIND does not match this symbol is skipped.
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@ -270,7 +272,7 @@ struct quick_symbol_functions
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functions. */
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void (*expand_symtabs_matching)
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(struct objfile *objfile,
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int (*file_matcher) (const char *, void *),
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int (*file_matcher) (const char *, void *, int basenames),
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int (*name_matcher) (const char *, void *),
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enum search_domain kind,
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void *data);
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23
gdb/symtab.c
23
gdb/symtab.c
@ -3265,8 +3265,11 @@ sources_info (char *ignore, int from_tty)
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do_cleanups (cleanups);
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}
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/* Compare FILE against all the NFILES entries of FILES. If BASENAMES is
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non-zero compare only lbasename of FILES. */
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static int
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file_matches (const char *file, char *files[], int nfiles)
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file_matches (const char *file, char *files[], int nfiles, int basenames)
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{
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int i;
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@ -3274,7 +3277,9 @@ file_matches (const char *file, char *files[], int nfiles)
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{
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for (i = 0; i < nfiles; i++)
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{
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if (compare_filenames_for_search (file, files[i]))
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if (compare_filenames_for_search (file, (basenames
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? lbasename (files[i])
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: files[i])))
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return 1;
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}
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}
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@ -3374,11 +3379,12 @@ struct search_symbols_data
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/* A callback for expand_symtabs_matching. */
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static int
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search_symbols_file_matches (const char *filename, void *user_data)
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search_symbols_file_matches (const char *filename, void *user_data,
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int basenames)
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{
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struct search_symbols_data *data = user_data;
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return file_matches (filename, data->files, data->nfiles);
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return file_matches (filename, data->files, data->nfiles, basenames);
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}
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/* A callback for expand_symtabs_matching. */
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@ -3587,7 +3593,14 @@ search_symbols (char *regexp, enum search_domain kind,
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QUIT;
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if (file_matches (real_symtab->filename, files, nfiles)
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/* Check first sole REAL_SYMTAB->FILENAME. It does not need to be
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a substring of symtab_to_fullname as it may contain "./" etc. */
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if ((file_matches (real_symtab->filename, files, nfiles, 0)
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|| ((basenames_may_differ
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|| file_matches (lbasename (real_symtab->filename),
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files, nfiles, 1))
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&& file_matches (symtab_to_fullname (real_symtab),
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files, nfiles, 0)))
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&& ((!datum.preg_p
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|| regexec (&datum.preg, SYMBOL_NATURAL_NAME (sym), 0,
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NULL, 0) == 0)
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@ -1,3 +1,12 @@
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2013-02-03 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.base/fullpath-expand-func.c: New file.
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* gdb.base/fullpath-expand.c: New file.
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* gdb.base/fullpath-expand.exp: New file.
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* gdb.base/realname-expand-real.c: New file.
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* gdb.base/realname-expand.c: New file.
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* gdb.base/realname-expand.exp: New file.
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2013-02-03 Jan Kratochvil <jan.kratochvil@redhat.com>
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* gdb.dwarf2/dw2-dir-file-name.exp: New file.
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21
gdb/testsuite/gdb.base/fullpath-expand-func.c
Normal file
21
gdb/testsuite/gdb.base/fullpath-expand-func.c
Normal file
@ -0,0 +1,21 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2013 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
|
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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void
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func (void)
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{
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}
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25
gdb/testsuite/gdb.base/fullpath-expand.c
Normal file
25
gdb/testsuite/gdb.base/fullpath-expand.c
Normal file
@ -0,0 +1,25 @@
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/* This testcase is part of GDB, the GNU debugger.
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Copyright 2013 Free Software Foundation, Inc.
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This program is free software; you can redistribute it and/or modify
|
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it under the terms of the GNU General Public License as published by
|
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the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
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|
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This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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GNU General Public License for more details.
|
||||
|
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You should have received a copy of the GNU General Public License
|
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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extern void func (void);
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int
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main (void)
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{
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func ();
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return 0;
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}
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44
gdb/testsuite/gdb.base/fullpath-expand.exp
Normal file
44
gdb/testsuite/gdb.base/fullpath-expand.exp
Normal file
@ -0,0 +1,44 @@
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# Copyright (C) 2013 Free Software Foundation, Inc.
|
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
|
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# the Free Software Foundation; either version 3 of the License, or
|
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# (at your option) any later version.
|
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
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# GNU General Public License for more details.
|
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#
|
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# You should have received a copy of the GNU General Public License
|
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
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standard_testfile .c fullpath-expand-func.c
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if { [file pathtype $objdir] != "absolute" } {
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untested "objdir $objdir is not absolute"
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return -1
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}
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set saved_pwd [pwd]
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cd $srcdir
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set err [gdb_compile "${subdir}/${srcfile} ${subdir}/${srcfile2}" $binfile executable {debug}]
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cd $saved_pwd
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if { $err != "" } {
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untested "${srcfile} or ${srcfile2} compilation failed"
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return -1
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}
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set result [catch "exec realpath ${srcdir}/${subdir}/${srcfile2}" realsrcfile2]
|
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if { $result != 0 || $realsrcfile2 == "" } {
|
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untested "invalid realpath of ${srcfile2}: result $result output $realsrcfile2"
|
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return -1
|
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}
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clean_restart ${testfile}
|
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gdb_test "rbreak $realsrcfile2:func" "^rbreak \[^\r\n\]*:func\r\nBreakpoint 1 at 0x\[0-9a-f\]+: file [string_to_regexp ${subdir}/${srcfile2}], line \[0-9\]+\\.\r\nvoid func\\(void\\);" "rbreak XXX/fullpath-expand-func.c:func"
|
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|
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# Verify the compilation pathnames are as expected:
|
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gdb_test "list func" "\tfunc \\(void\\)\r\n.*"
|
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gdb_test "info source" "^info source\r\nCurrent source file is [string_to_regexp ${subdir}/${srcfile2}]\r\nCompilation directory is /.*"
|
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21
gdb/testsuite/gdb.base/realname-expand-real.c
Normal file
21
gdb/testsuite/gdb.base/realname-expand-real.c
Normal file
@ -0,0 +1,21 @@
|
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/* This testcase is part of GDB, the GNU debugger.
|
||||
|
||||
Copyright 2013 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||||
|
||||
void
|
||||
func (void)
|
||||
{
|
||||
}
|
||||
25
gdb/testsuite/gdb.base/realname-expand.c
Normal file
25
gdb/testsuite/gdb.base/realname-expand.c
Normal file
@ -0,0 +1,25 @@
|
||||
/* This testcase is part of GDB, the GNU debugger.
|
||||
|
||||
Copyright 2013 Free Software Foundation, Inc.
|
||||
|
||||
This program is free software; you can redistribute it and/or modify
|
||||
it under the terms of the GNU General Public License as published by
|
||||
the Free Software Foundation; either version 3 of the License, or
|
||||
(at your option) any later version.
|
||||
|
||||
This program is distributed in the hope that it will be useful,
|
||||
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
GNU General Public License for more details.
|
||||
|
||||
You should have received a copy of the GNU General Public License
|
||||
along with this program. If not, see <http://www.gnu.org/licenses/>. */
|
||||
|
||||
extern void func (void);
|
||||
|
||||
int
|
||||
main (void)
|
||||
{
|
||||
func ();
|
||||
return 0;
|
||||
}
|
||||
44
gdb/testsuite/gdb.base/realname-expand.exp
Normal file
44
gdb/testsuite/gdb.base/realname-expand.exp
Normal file
@ -0,0 +1,44 @@
|
||||
# Copyright (C) 2013 Free Software Foundation, Inc.
|
||||
|
||||
# This program is free software; you can redistribute it and/or modify
|
||||
# it under the terms of the GNU General Public License as published by
|
||||
# the Free Software Foundation; either version 3 of the License, or
|
||||
# (at your option) any later version.
|
||||
#
|
||||
# This program is distributed in the hope that it will be useful,
|
||||
# but WITHOUT ANY WARRANTY; without even the implied warranty of
|
||||
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
||||
# GNU General Public License for more details.
|
||||
#
|
||||
# You should have received a copy of the GNU General Public License
|
||||
# along with this program. If not, see <http://www.gnu.org/licenses/>.
|
||||
|
||||
standard_testfile .c realname-expand-real.c
|
||||
|
||||
set srcdirabs [file join [pwd] $srcdir]
|
||||
set srcfilelink [standard_output_file realname-expand-link.c]
|
||||
|
||||
remote_exec build "ln -sf ${srcdirabs}/${subdir}/${srcfile2} $srcfilelink"
|
||||
|
||||
if { [file type $srcfilelink] != "link" } {
|
||||
unsupported "target directory cannot have symbolic links"
|
||||
return -1
|
||||
}
|
||||
|
||||
if { [gdb_compile "${srcdir}/${subdir}/${srcfile} ${srcfilelink}" "${binfile}" \
|
||||
executable {debug}] != "" } {
|
||||
untested "cannot compile ${srcdir}/${subdir}/${srcfile} and ${srcfilelink}"
|
||||
return -1
|
||||
}
|
||||
|
||||
clean_restart ${testfile}
|
||||
|
||||
gdb_test_no_output "set basenames-may-differ on"
|
||||
|
||||
gdb_test "rbreak realname-expand-real.c:func" "^rbreak realname-expand-real.c:func\r\nBreakpoint 1 at 0x\[0-9a-f\]+: file \[^\r\n\]*/realname-expand-link\\.c, line \[0-9\]+\\.\r\nvoid func\\(void\\);"
|
||||
|
||||
clean_restart ${testfile}
|
||||
|
||||
gdb_test_no_output "set basenames-may-differ on"
|
||||
|
||||
gdb_test "break realname-expand-real.c:func" "^break realname-expand-real.c:func\r\nBreakpoint 1 at 0x\[0-9a-f\]+: file \[^\r\n\]*/realname-expand-link\\.c, line \[0-9\]+\\."
|
||||
Loading…
Reference in New Issue
Block a user