diff options
| -rw-r--r-- | gdb/ChangeLog | 6 | ||||
| -rw-r--r-- | gdb/objc-lang.c | 217 | ||||
| -rw-r--r-- | gdb/objfiles.c | 147 | ||||
| -rw-r--r-- | gdb/observer.c | 1 | ||||
| -rw-r--r-- | gdb/osabi.c | 1 | ||||
| -rw-r--r-- | gdb/osdata.c | 9 |
6 files changed, 208 insertions, 173 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index 1819a544ff0..5ebc37b8c4d 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,5 +1,11 @@ 2010-05-15 Michael Snyder <msnyder@vmware.com> + * objc-lang.c: White space. + * objfiles.c: White space. + * observer.c: White space. + * osabi.c: White space. + * osdata.c: White space. + * m2-lang.c: White space. * m2-valprint.c: White space. * macrocmd.c: White space. diff --git a/gdb/objc-lang.c b/gdb/objc-lang.c index b8cd18b7048..d5897c036b6 100644 --- a/gdb/objc-lang.c +++ b/gdb/objc-lang.c @@ -244,22 +244,24 @@ objc_demangle (const char *mangled, int options) xfree(demangled); /* not mangled name */ return NULL; } - if (cp[1] == '_') { /* easy case: no category name */ - *cp++ = ' '; /* replace two '_' with one ' ' */ - strcpy(cp, mangled + (cp - demangled) + 2); - } - else { - *cp++ = '('; /* less easy case: category name */ - cp = strchr(cp, '_'); - if (!cp) - { - xfree(demangled); /* not mangled name */ - return NULL; - } - *cp++ = ')'; - *cp++ = ' '; /* overwriting 1st char of method name... */ - strcpy(cp, mangled + (cp - demangled)); /* get it back */ - } + if (cp[1] == '_') /* easy case: no category name */ + { + *cp++ = ' '; /* replace two '_' with one ' ' */ + strcpy(cp, mangled + (cp - demangled) + 2); + } + else + { + *cp++ = '('; /* less easy case: category name */ + cp = strchr(cp, '_'); + if (!cp) + { + xfree(demangled); /* not mangled name */ + return NULL; + } + *cp++ = ')'; + *cp++ = ' '; /* overwriting 1st char of method name... */ + strcpy(cp, mangled + (cp - demangled)); /* get it back */ + } while (*cp && *cp == '_') cp++; /* skip any initial underbars in method name */ @@ -283,7 +285,6 @@ objc_demangle (const char *mangled, int options) static void objc_emit_char (int c, struct type *type, struct ui_file *stream, int quoter) { - c &= 0xFF; /* Avoid sign bit follies. */ if (PRINT_LITERAL_FORM (c)) @@ -574,28 +575,34 @@ add_msglist(struct stoken *str, int addcolon) char *s, *p; int len, plen; - if (str == 0) { /* Unnamed arg, or... */ - if (addcolon == 0) { /* variable number of args. */ - msglist_len++; - return; + if (str == 0) /* Unnamed arg, or... */ + { + if (addcolon == 0) /* variable number of args. */ + { + msglist_len++; + return; + } + p = ""; + plen = 0; + } + else + { + p = str->ptr; + plen = str->length; } - p = ""; - plen = 0; - } else { - p = str->ptr; - plen = str->length; - } len = plen + strlen(msglist_sel) + 2; s = (char *)xmalloc(len); strcpy(s, msglist_sel); strncat(s, p, plen); xfree(msglist_sel); msglist_sel = s; - if (addcolon) { - s[len-2] = ':'; - s[len-1] = 0; - msglist_len++; - } else + if (addcolon) + { + s[len-2] = ':'; + s[len-1] = 0; + msglist_len++; + } + else s[len-2] = '\0'; } @@ -993,17 +1000,18 @@ parse_selector (char *method, char **selector) nselector = s1; s2 = s1; - for (;;) { - if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':')) - *s1++ = *s2; - else if (isspace (*s2)) - ; - else if ((*s2 == '\0') || (*s2 == '\'')) - break; - else - return NULL; - s2++; - } + for (;;) + { + if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':')) + *s1++ = *s2; + else if (isspace (*s2)) + ; + else if ((*s2 == '\0') || (*s2 == '\'')) + break; + else + return NULL; + s2++; + } *s1++ = '\0'; while (isspace (*s2)) @@ -1087,17 +1095,18 @@ parse_method (char *method, char *type, char **class, nselector = s2; s1 = s2; - for (;;) { - if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':')) - *s1++ = *s2; - else if (isspace (*s2)) - ; - else if (*s2 == ']') - break; - else - return NULL; - s2++; - } + for (;;) + { + if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':')) + *s1++ = *s2; + else if (isspace (*s2)) + ; + else if (*s2 == ']') + break; + else + return NULL; + s2++; + } *s1++ = '\0'; s2++; @@ -1308,36 +1317,36 @@ char *find_imps (struct symtab *symtab, struct block *block, strcpy (buf, method); tmp = parse_method (buf, &type, &class, &category, &selector); - if (tmp == NULL) { - - struct symbol *sym = NULL; - struct minimal_symbol *msym = NULL; - - strcpy (buf, method); - tmp = parse_selector (buf, &selector); - - if (tmp == NULL) - return NULL; - - sym = lookup_symbol (selector, block, VAR_DOMAIN, 0); - if (sym != NULL) - { - if (syms) - syms[csym] = sym; - csym++; - cdebug++; - } + if (tmp == NULL) + { + struct symbol *sym = NULL; + struct minimal_symbol *msym = NULL; - if (sym == NULL) - msym = lookup_minimal_symbol (selector, 0, 0); + strcpy (buf, method); + tmp = parse_selector (buf, &selector); - if (msym != NULL) - { - if (syms) - syms[csym] = (struct symbol *)msym; - csym++; - } - } + if (tmp == NULL) + return NULL; + + sym = lookup_symbol (selector, block, VAR_DOMAIN, 0); + if (sym != NULL) + { + if (syms) + syms[csym] = sym; + csym++; + cdebug++; + } + + if (sym == NULL) + msym = lookup_minimal_symbol (selector, 0, 0); + + if (msym != NULL) + { + if (syms) + syms[csym] = (struct symbol *)msym; + csym++; + } + } if (syms != NULL) find_methods (symtab, type, class, category, selector, @@ -1499,26 +1508,29 @@ static void find_objc_msgsend (void) { unsigned int i; - for (i = 0; i < nmethcalls; i++) { - struct minimal_symbol *func; + for (i = 0; i < nmethcalls; i++) + { + struct minimal_symbol *func; - /* Try both with and without underscore. */ - func = lookup_minimal_symbol (methcalls[i].name, NULL, NULL); - if ((func == NULL) && (methcalls[i].name[0] == '_')) { - func = lookup_minimal_symbol (methcalls[i].name + 1, NULL, NULL); - } - if (func == NULL) { - methcalls[i].begin = 0; - methcalls[i].end = 0; - continue; + /* Try both with and without underscore. */ + func = lookup_minimal_symbol (methcalls[i].name, NULL, NULL); + if ((func == NULL) && (methcalls[i].name[0] == '_')) + { + func = lookup_minimal_symbol (methcalls[i].name + 1, NULL, NULL); + } + if (func == NULL) + { + methcalls[i].begin = 0; + methcalls[i].end = 0; + continue; + } + + methcalls[i].begin = SYMBOL_VALUE_ADDRESS (func); + do { + methcalls[i].end = SYMBOL_VALUE_ADDRESS (++func); + } while (methcalls[i].begin == methcalls[i].end); } - - methcalls[i].begin = SYMBOL_VALUE_ADDRESS (func); - do { - methcalls[i].end = SYMBOL_VALUE_ADDRESS (++func); - } while (methcalls[i].begin == methcalls[i].end); - } } /* find_objc_msgcall (replaces pc_off_limits) @@ -1618,6 +1630,7 @@ read_objc_method (struct gdbarch *gdbarch, CORE_ADDR addr, struct objc_method *method) { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + method->name = read_memory_unsigned_integer (addr + 0, 4, byte_order); method->types = read_memory_unsigned_integer (addr + 4, 4, byte_order); method->imp = read_memory_unsigned_integer (addr + 8, 4, byte_order); @@ -1627,6 +1640,7 @@ static unsigned long read_objc_methlist_nmethods (struct gdbarch *gdbarch, CORE_ADDR addr) { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + return read_memory_unsigned_integer (addr + 4, 4, byte_order); } @@ -1643,6 +1657,7 @@ read_objc_object (struct gdbarch *gdbarch, CORE_ADDR addr, struct objc_object *object) { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + object->isa = read_memory_unsigned_integer (addr, 4, byte_order); } @@ -1651,6 +1666,7 @@ read_objc_super (struct gdbarch *gdbarch, CORE_ADDR addr, struct objc_super *super) { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + super->receiver = read_memory_unsigned_integer (addr, 4, byte_order); super->class = read_memory_unsigned_integer (addr + 4, 4, byte_order); }; @@ -1660,6 +1676,7 @@ read_objc_class (struct gdbarch *gdbarch, CORE_ADDR addr, struct objc_class *class) { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); + class->isa = read_memory_unsigned_integer (addr, 4, byte_order); class->super_class = read_memory_unsigned_integer (addr + 4, 4, byte_order); class->name = read_memory_unsigned_integer (addr + 8, 4, byte_order); @@ -1704,8 +1721,8 @@ find_implementation_from_class (struct gdbarch *gdbarch, for (i = 0; i < nmethods; i++) { struct objc_method meth_str; - read_objc_methlist_method (gdbarch, mlist, i, &meth_str); + read_objc_methlist_method (gdbarch, mlist, i, &meth_str); #if 0 fprintf (stderr, "checking method 0x%lx against selector 0x%lx\n", diff --git a/gdb/objfiles.c b/gdb/objfiles.c index 9c8dd09af64..953bc88fdce 100644 --- a/gdb/objfiles.c +++ b/gdb/objfiles.c @@ -707,26 +707,26 @@ free_all_objfiles (void) Return non-zero iff any change happened. */ static int -objfile_relocate1 (struct objfile *objfile, struct section_offsets *new_offsets) +objfile_relocate1 (struct objfile *objfile, + struct section_offsets *new_offsets) { struct obj_section *s; struct section_offsets *delta = ((struct section_offsets *) alloca (SIZEOF_N_SECTION_OFFSETS (objfile->num_sections))); - { - int i; - int something_changed = 0; - for (i = 0; i < objfile->num_sections; ++i) - { - delta->offsets[i] = - ANOFFSET (new_offsets, i) - ANOFFSET (objfile->section_offsets, i); - if (ANOFFSET (delta, i) != 0) - something_changed = 1; - } - if (!something_changed) - return 0; - } + int i; + int something_changed = 0; + + for (i = 0; i < objfile->num_sections; ++i) + { + delta->offsets[i] = + ANOFFSET (new_offsets, i) - ANOFFSET (objfile->section_offsets, i); + if (ANOFFSET (delta, i) != 0) + something_changed = 1; + } + if (!something_changed) + return 0; /* OK, get all the symtabs. */ { @@ -794,6 +794,7 @@ objfile_relocate1 (struct objfile *objfile, struct section_offsets *new_offsets) { struct minimal_symbol *msym; + ALL_OBJFILE_MSYMBOLS (objfile, msym) if (SYMBOL_SECTION (msym) >= 0) SYMBOL_VALUE_ADDRESS (msym) += ANOFFSET (delta, SYMBOL_SECTION (msym)); @@ -816,6 +817,7 @@ objfile_relocate1 (struct objfile *objfile, struct section_offsets *new_offsets) { int i; + for (i = 0; i < objfile->num_sections; ++i) (objfile->section_offsets)->offsets[i] = ANOFFSET (new_offsets, i); } @@ -1009,65 +1011,64 @@ qsort_cmp (const void *a, const void *b) else if (sect1_addr > sect2_addr) return 1; else - { - /* Sections are at the same address. This could happen if - A) we have an objfile and a separate debuginfo. - B) we are confused, and have added sections without proper relocation, - or something like that. */ - - const struct objfile *const objfile1 = sect1->objfile; - const struct objfile *const objfile2 = sect2->objfile; - - if (objfile1->separate_debug_objfile == objfile2 - || objfile2->separate_debug_objfile == objfile1) - { - /* Case A. The ordering doesn't matter: separate debuginfo files - will be filtered out later. */ - - return 0; - } - - /* Case B. Maintain stable sort order, so bugs in GDB are easier to - triage. This section could be slow (since we iterate over all - objfiles in each call to qsort_cmp), but this shouldn't happen - very often (GDB is already in a confused state; one hopes this - doesn't happen at all). If you discover that significant time is - spent in the loops below, do 'set complaints 100' and examine the - resulting complaints. */ - - if (objfile1 == objfile2) - { - /* Both sections came from the same objfile. We are really confused. - Sort on sequence order of sections within the objfile. */ - - const struct obj_section *osect; - - ALL_OBJFILE_OSECTIONS (objfile1, osect) - if (osect == sect1) - return -1; - else if (osect == sect2) - return 1; - - /* We should have found one of the sections before getting here. */ - gdb_assert (0); - } - else - { - /* Sort on sequence number of the objfile in the chain. */ - - const struct objfile *objfile; - - ALL_OBJFILES (objfile) - if (objfile == objfile1) - return -1; - else if (objfile == objfile2) - return 1; - - /* We should have found one of the objfiles before getting here. */ - gdb_assert (0); - } - - } + { + /* Sections are at the same address. This could happen if + A) we have an objfile and a separate debuginfo. + B) we are confused, and have added sections without proper relocation, + or something like that. */ + + const struct objfile *const objfile1 = sect1->objfile; + const struct objfile *const objfile2 = sect2->objfile; + + if (objfile1->separate_debug_objfile == objfile2 + || objfile2->separate_debug_objfile == objfile1) + { + /* Case A. The ordering doesn't matter: separate debuginfo files + will be filtered out later. */ + + return 0; + } + + /* Case B. Maintain stable sort order, so bugs in GDB are easier to + triage. This section could be slow (since we iterate over all + objfiles in each call to qsort_cmp), but this shouldn't happen + very often (GDB is already in a confused state; one hopes this + doesn't happen at all). If you discover that significant time is + spent in the loops below, do 'set complaints 100' and examine the + resulting complaints. */ + + if (objfile1 == objfile2) + { + /* Both sections came from the same objfile. We are really confused. + Sort on sequence order of sections within the objfile. */ + + const struct obj_section *osect; + + ALL_OBJFILE_OSECTIONS (objfile1, osect) + if (osect == sect1) + return -1; + else if (osect == sect2) + return 1; + + /* We should have found one of the sections before getting here. */ + gdb_assert (0); + } + else + { + /* Sort on sequence number of the objfile in the chain. */ + + const struct objfile *objfile; + + ALL_OBJFILES (objfile) + if (objfile == objfile1) + return -1; + else if (objfile == objfile2) + return 1; + + /* We should have found one of the objfiles before getting here. */ + gdb_assert (0); + } + } /* Unreachable. */ gdb_assert (0); diff --git a/gdb/observer.c b/gdb/observer.c index b5a25787bd1..fb9beb1e963 100644 --- a/gdb/observer.c +++ b/gdb/observer.c @@ -91,6 +91,7 @@ static struct observer_list * xalloc_observer_list_node (void) { struct observer_list *node = XMALLOC (struct observer_list); + node->observer = XMALLOC (struct observer); return node; } diff --git a/gdb/osabi.c b/gdb/osabi.c index 57af407f502..0fced7b831a 100644 --- a/gdb/osabi.c +++ b/gdb/osabi.c @@ -588,6 +588,7 @@ set_osabi (char *args, int from_tty, struct cmd_list_element *c) else { int i; + for (i = 1; i < GDB_OSABI_INVALID; i++) if (strcmp (set_osabi_string, gdbarch_osabi_name (i)) == 0) { diff --git a/gdb/osdata.c b/gdb/osdata.c index 3317b6fc48c..3440b4e9631 100644 --- a/gdb/osdata.c +++ b/gdb/osdata.c @@ -83,6 +83,7 @@ osdata_start_item (struct gdb_xml_parser *parser, { struct osdata_parsing_data *data = user_data; struct osdata_item item = { NULL }; + VEC_safe_push (osdata_item_s, data->osdata->items, &item); } @@ -95,6 +96,7 @@ osdata_start_column (struct gdb_xml_parser *parser, { struct osdata_parsing_data *data = user_data; const char *name = VEC_index (gdb_xml_value_s, attributes, 0)->value; + data->property_name = xstrdup (name); } @@ -123,6 +125,7 @@ static void clear_parsing_data (void *p) { struct osdata_parsing_data *data = p; + osdata_free (data->osdata); data->osdata = NULL; xfree (data->property_name); @@ -192,6 +195,7 @@ osdata_item_clear (struct osdata_item *item) { struct osdata_column *col; int ix; + for (ix = 0; VEC_iterate (osdata_column_s, item->columns, ix, col); @@ -215,6 +219,7 @@ osdata_free (struct osdata *osdata) { struct osdata_item *item; int ix; + for (ix = 0; VEC_iterate (osdata_item_s, osdata->items, ix, item); @@ -230,6 +235,7 @@ static void osdata_free_cleanup (void *arg) { struct osdata *osdata = arg; + osdata_free (osdata); } @@ -244,6 +250,7 @@ get_osdata (const char *type) { struct osdata *osdata = NULL; char *xml = target_get_osdata (type); + if (xml) { struct cleanup *old_chain = make_cleanup (xfree, xml); @@ -309,6 +316,7 @@ info_osdata_command (char *type, int from_tty) { struct osdata_column *col; int ix; + for (ix = 0; VEC_iterate (osdata_column_s, last->columns, ix, col); @@ -323,6 +331,7 @@ info_osdata_command (char *type, int from_tty) { struct osdata_item *item; int ix_items; + for (ix_items = 0; VEC_iterate (osdata_item_s, osdata->items, ix_items, item); |