diff options
Diffstat (limited to 'libctf')
-rw-r--r-- | libctf/ChangeLog | 9 | ||||
-rw-r--r-- | libctf/ctf-link.c | 92 | ||||
-rw-r--r-- | libctf/ctf-lookup.c | 12 | ||||
-rw-r--r-- | libctf/testsuite/libctf-lookup/struct-iteration.c | 6 | ||||
-rw-r--r-- | libctf/testsuite/libctf-regression/type-add-unnamed-struct.c | 2 |
5 files changed, 65 insertions, 56 deletions
diff --git a/libctf/ChangeLog b/libctf/ChangeLog index f095c3e..cf78d8c 100644 --- a/libctf/ChangeLog +++ b/libctf/ChangeLog @@ -1,3 +1,12 @@ +2021-03-18 Nick Alcock <nick.alcock@oracle.com> + + * ctf-link.c (ctf_link_lazy_open): Move up in the file, to near + ctf_link_add_ctf. + * ctf-lookup.c (ctf_lookup_symbol_idx): Repair tabdamage. + (ctf_lookup_by_sym_or_name): Likewise. + * testsuite/libctf-lookup/struct-iteration.c: Likewise. + * testsuite/libctf-regression/type-add-unnamed-struct.c: Likewise. + 2021-03-02 Nick Alcock <nick.alcock@oracle.com> * ctf-create.c (symtypetab_density): Report the symbol name as diff --git a/libctf/ctf-link.c b/libctf/ctf-link.c index 5471fcc..cc99f81 100644 --- a/libctf/ctf-link.c +++ b/libctf/ctf-link.c @@ -189,6 +189,52 @@ ctf_link_add_ctf (ctf_dict_t *fp, ctf_archive_t *ctf, const char *name) return ctf_link_add (fp, ctf, name, NULL, 0); } +/* Lazily open a CTF archive for linking, if not already open. + + Returns the number of files contained within the opened archive (0 for none), + or -1 on error, as usual. */ +static ssize_t +ctf_link_lazy_open (ctf_dict_t *fp, ctf_link_input_t *input) +{ + size_t count; + int err; + + if (input->clin_arc) + return ctf_archive_count (input->clin_arc); + + if (input->clin_fp) + return 1; + + /* See ctf_link_add_ctf. */ +#if defined (PIC) || !NOBFD + input->clin_arc = ctf_open (input->clin_filename, NULL, &err); +#else + ctf_err_warn (fp, 0, ECTF_NEEDSBFD, _("cannot open %s lazily"), + input->clin_filename); + ctf_set_errno (fp, ECTF_NEEDSBFD); + return -1; +#endif + + /* Having no CTF sections is not an error. We just don't need to do + anything. */ + + if (!input->clin_arc) + { + if (err == ECTF_NOCTFDATA) + return 0; + + ctf_err_warn (fp, 0, err, _("opening CTF %s failed"), + input->clin_filename); + ctf_set_errno (fp, err); + return -1; + } + + if ((count = ctf_archive_count (input->clin_arc)) == 0) + ctf_arc_close (input->clin_arc); + + return (ssize_t) count; +} + /* Return a per-CU output CTF dictionary suitable for the given CU, creating and interning it if need be. */ @@ -461,52 +507,6 @@ ctf_link_one_variable (ctf_dict_t *fp, ctf_dict_t *in_fp, const char *name, return 0; } -/* Lazily open a CTF archive for linking, if not already open. - - Returns the number of files contained within the opened archive (0 for none), - or -1 on error, as usual. */ -static ssize_t -ctf_link_lazy_open (ctf_dict_t *fp, ctf_link_input_t *input) -{ - size_t count; - int err; - - if (input->clin_arc) - return ctf_archive_count (input->clin_arc); - - if (input->clin_fp) - return 1; - - /* See ctf_link_add_ctf. */ -#if defined (PIC) || !NOBFD - input->clin_arc = ctf_open (input->clin_filename, NULL, &err); -#else - ctf_err_warn (fp, 0, ECTF_NEEDSBFD, _("cannot open %s lazily"), - input->clin_filename); - ctf_set_errno (fp, ECTF_NEEDSBFD); - return -1; -#endif - - /* Having no CTF sections is not an error. We just don't need to do - anything. */ - - if (!input->clin_arc) - { - if (err == ECTF_NOCTFDATA) - return 0; - - ctf_err_warn (fp, 0, err, _("opening CTF %s failed"), - input->clin_filename); - ctf_set_errno (fp, err); - return -1; - } - - if ((count = ctf_archive_count (input->clin_arc)) == 0) - ctf_arc_close (input->clin_arc); - - return (ssize_t) count; -} - typedef struct link_sort_inputs_cb_arg { int is_cu_mapped; diff --git a/libctf/ctf-lookup.c b/libctf/ctf-lookup.c index 6e17e5f..2e78cf4 100644 --- a/libctf/ctf-lookup.c +++ b/libctf/ctf-lookup.c @@ -592,9 +592,9 @@ ctf_lookup_symbol_idx (ctf_dict_t *fp, const char *symname) cache->ctf_symhash_latest) < 0) goto oom; if (strcmp (sym.st_name, symname) == 0) - return cache->ctf_symhash_latest++; - } - break; + return cache->ctf_symhash_latest++; + } + break; case sizeof (Elf32_Sym): { Elf32_Sym *symp = (Elf32_Sym *) sp->cts_data; @@ -607,8 +607,8 @@ ctf_lookup_symbol_idx (ctf_dict_t *fp, const char *symname) cache->ctf_symhash_latest) < 0) goto oom; if (strcmp (sym.st_name, symname) == 0) - return cache->ctf_symhash_latest++; - } + return cache->ctf_symhash_latest++; + } break; default: ctf_set_errno (fp, ECTF_SYMTAB); @@ -902,7 +902,7 @@ ctf_lookup_by_sym_or_name (ctf_dict_t *fp, unsigned long symidx, if (symidx > fp->ctf_dynsymmax) goto try_parent; - sym = fp->ctf_dynsymidx[symidx]; + sym = fp->ctf_dynsymidx[symidx]; err = ECTF_NOTYPEDAT; if (!sym || (sym->st_shndx != STT_OBJECT && sym->st_shndx != STT_FUNC)) goto try_parent; diff --git a/libctf/testsuite/libctf-lookup/struct-iteration.c b/libctf/testsuite/libctf-lookup/struct-iteration.c index 080edfa..005aba1 100644 --- a/libctf/testsuite/libctf-lookup/struct-iteration.c +++ b/libctf/testsuite/libctf-lookup/struct-iteration.c @@ -4,13 +4,13 @@ static int print_struct (const char *name, ctf_id_t membtype, unsigned long offset, - void *fp_) + void *fp_) { ctf_dict_t *fp = (ctf_dict_t *) fp_; char *type_name = ctf_type_aname (fp, membtype); printf ("iter test: %s, offset %lx, has type %lx/%s\n", - name, offset, membtype, type_name); + name, offset, membtype, type_name); free (type_name); return 0; @@ -54,7 +54,7 @@ main (int argc, char *argv[]) char *type_name = ctf_type_aname (fp, membtype); printf ("next test: %s, offset %lx, has type %lx/%s\n", - name, offset, membtype, type_name); + name, offset, membtype, type_name); free (type_name); } if (ctf_errno (fp) != ECTF_NEXT_END) diff --git a/libctf/testsuite/libctf-regression/type-add-unnamed-struct.c b/libctf/testsuite/libctf-regression/type-add-unnamed-struct.c index 98be257..43c3934 100644 --- a/libctf/testsuite/libctf-regression/type-add-unnamed-struct.c +++ b/libctf/testsuite/libctf-regression/type-add-unnamed-struct.c @@ -47,7 +47,7 @@ main (int argc, char *argv[]) for (walk = membs; *walk != NULL; walk++) { if (ctf_member_info (dyn, newtype, *walk, &mi) < 0) - goto lookup_err; + goto lookup_err; printf ("Looked up %s, type %lx, offset %lx\n", *walk, (long) mi.ctm_type, mi.ctm_offset); } |