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.
This commit is contained in:
parent
b8d56208c5
commit
5cc80db34d
6 changed files with 197 additions and 162 deletions
217
gdb/objc-lang.c
217
gdb/objc-lang.c
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@ -244,22 +244,24 @@ objc_demangle (const char *mangled, int options)
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xfree(demangled); /* not mangled name */
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return NULL;
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}
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if (cp[1] == '_') { /* easy case: no category name */
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*cp++ = ' '; /* replace two '_' with one ' ' */
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strcpy(cp, mangled + (cp - demangled) + 2);
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}
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else {
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*cp++ = '('; /* less easy case: category name */
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cp = strchr(cp, '_');
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if (!cp)
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{
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xfree(demangled); /* not mangled name */
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return NULL;
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}
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*cp++ = ')';
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*cp++ = ' '; /* overwriting 1st char of method name... */
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strcpy(cp, mangled + (cp - demangled)); /* get it back */
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}
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if (cp[1] == '_') /* easy case: no category name */
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{
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*cp++ = ' '; /* replace two '_' with one ' ' */
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strcpy(cp, mangled + (cp - demangled) + 2);
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}
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else
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{
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*cp++ = '('; /* less easy case: category name */
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cp = strchr(cp, '_');
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if (!cp)
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{
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xfree(demangled); /* not mangled name */
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return NULL;
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}
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*cp++ = ')';
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*cp++ = ' '; /* overwriting 1st char of method name... */
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strcpy(cp, mangled + (cp - demangled)); /* get it back */
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}
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while (*cp && *cp == '_')
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cp++; /* skip any initial underbars in method name */
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@ -283,7 +285,6 @@ objc_demangle (const char *mangled, int options)
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static void
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objc_emit_char (int c, struct type *type, struct ui_file *stream, int quoter)
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{
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c &= 0xFF; /* Avoid sign bit follies. */
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if (PRINT_LITERAL_FORM (c))
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@ -574,28 +575,34 @@ add_msglist(struct stoken *str, int addcolon)
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char *s, *p;
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int len, plen;
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if (str == 0) { /* Unnamed arg, or... */
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if (addcolon == 0) { /* variable number of args. */
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msglist_len++;
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return;
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if (str == 0) /* Unnamed arg, or... */
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{
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if (addcolon == 0) /* variable number of args. */
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{
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msglist_len++;
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return;
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}
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p = "";
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plen = 0;
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}
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else
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{
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p = str->ptr;
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plen = str->length;
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}
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p = "";
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plen = 0;
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} else {
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p = str->ptr;
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plen = str->length;
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}
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len = plen + strlen(msglist_sel) + 2;
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s = (char *)xmalloc(len);
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strcpy(s, msglist_sel);
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strncat(s, p, plen);
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xfree(msglist_sel);
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msglist_sel = s;
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if (addcolon) {
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s[len-2] = ':';
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s[len-1] = 0;
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msglist_len++;
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} else
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if (addcolon)
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{
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s[len-2] = ':';
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s[len-1] = 0;
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msglist_len++;
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}
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else
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s[len-2] = '\0';
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}
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@ -993,17 +1000,18 @@ parse_selector (char *method, char **selector)
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nselector = s1;
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s2 = s1;
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for (;;) {
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if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':'))
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*s1++ = *s2;
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else if (isspace (*s2))
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;
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else if ((*s2 == '\0') || (*s2 == '\''))
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break;
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else
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return NULL;
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s2++;
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}
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for (;;)
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{
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if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':'))
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*s1++ = *s2;
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else if (isspace (*s2))
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;
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else if ((*s2 == '\0') || (*s2 == '\''))
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break;
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else
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return NULL;
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s2++;
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}
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*s1++ = '\0';
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while (isspace (*s2))
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@ -1087,17 +1095,18 @@ parse_method (char *method, char *type, char **class,
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nselector = s2;
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s1 = s2;
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for (;;) {
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if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':'))
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*s1++ = *s2;
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else if (isspace (*s2))
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;
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else if (*s2 == ']')
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break;
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else
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return NULL;
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s2++;
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}
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for (;;)
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{
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if (isalnum (*s2) || (*s2 == '_') || (*s2 == ':'))
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*s1++ = *s2;
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else if (isspace (*s2))
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;
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else if (*s2 == ']')
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break;
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else
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return NULL;
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s2++;
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}
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*s1++ = '\0';
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s2++;
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@ -1308,36 +1317,36 @@ char *find_imps (struct symtab *symtab, struct block *block,
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strcpy (buf, method);
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tmp = parse_method (buf, &type, &class, &category, &selector);
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if (tmp == NULL) {
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struct symbol *sym = NULL;
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struct minimal_symbol *msym = NULL;
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strcpy (buf, method);
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tmp = parse_selector (buf, &selector);
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if (tmp == NULL)
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return NULL;
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sym = lookup_symbol (selector, block, VAR_DOMAIN, 0);
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if (sym != NULL)
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{
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if (syms)
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syms[csym] = sym;
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csym++;
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cdebug++;
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}
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if (tmp == NULL)
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{
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struct symbol *sym = NULL;
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struct minimal_symbol *msym = NULL;
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if (sym == NULL)
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msym = lookup_minimal_symbol (selector, 0, 0);
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strcpy (buf, method);
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tmp = parse_selector (buf, &selector);
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if (msym != NULL)
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{
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if (syms)
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syms[csym] = (struct symbol *)msym;
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csym++;
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}
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}
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if (tmp == NULL)
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return NULL;
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sym = lookup_symbol (selector, block, VAR_DOMAIN, 0);
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if (sym != NULL)
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{
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if (syms)
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syms[csym] = sym;
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csym++;
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cdebug++;
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}
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if (sym == NULL)
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msym = lookup_minimal_symbol (selector, 0, 0);
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if (msym != NULL)
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{
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if (syms)
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syms[csym] = (struct symbol *)msym;
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csym++;
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}
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}
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if (syms != NULL)
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find_methods (symtab, type, class, category, selector,
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find_objc_msgsend (void)
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{
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unsigned int i;
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for (i = 0; i < nmethcalls; i++) {
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struct minimal_symbol *func;
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for (i = 0; i < nmethcalls; i++)
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{
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struct minimal_symbol *func;
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/* Try both with and without underscore. */
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func = lookup_minimal_symbol (methcalls[i].name, NULL, NULL);
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if ((func == NULL) && (methcalls[i].name[0] == '_')) {
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func = lookup_minimal_symbol (methcalls[i].name + 1, NULL, NULL);
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/* Try both with and without underscore. */
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func = lookup_minimal_symbol (methcalls[i].name, NULL, NULL);
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if ((func == NULL) && (methcalls[i].name[0] == '_'))
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{
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func = lookup_minimal_symbol (methcalls[i].name + 1, NULL, NULL);
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}
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if (func == NULL)
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{
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methcalls[i].begin = 0;
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methcalls[i].end = 0;
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continue;
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}
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methcalls[i].begin = SYMBOL_VALUE_ADDRESS (func);
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do {
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methcalls[i].end = SYMBOL_VALUE_ADDRESS (++func);
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} while (methcalls[i].begin == methcalls[i].end);
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}
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if (func == NULL) {
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methcalls[i].begin = 0;
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methcalls[i].end = 0;
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continue;
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}
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methcalls[i].begin = SYMBOL_VALUE_ADDRESS (func);
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do {
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methcalls[i].end = SYMBOL_VALUE_ADDRESS (++func);
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} while (methcalls[i].begin == methcalls[i].end);
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}
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}
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/* find_objc_msgcall (replaces pc_off_limits)
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struct objc_method *method)
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{
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enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
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method->name = read_memory_unsigned_integer (addr + 0, 4, byte_order);
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method->types = read_memory_unsigned_integer (addr + 4, 4, byte_order);
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method->imp = read_memory_unsigned_integer (addr + 8, 4, byte_order);
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@ -1627,6 +1640,7 @@ static unsigned long
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read_objc_methlist_nmethods (struct gdbarch *gdbarch, CORE_ADDR addr)
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{
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enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
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return read_memory_unsigned_integer (addr + 4, 4, byte_order);
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}
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struct objc_object *object)
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{
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enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
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object->isa = read_memory_unsigned_integer (addr, 4, byte_order);
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}
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@ -1651,6 +1666,7 @@ read_objc_super (struct gdbarch *gdbarch, CORE_ADDR addr,
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struct objc_super *super)
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{
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enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
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super->receiver = read_memory_unsigned_integer (addr, 4, byte_order);
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super->class = read_memory_unsigned_integer (addr + 4, 4, byte_order);
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};
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struct objc_class *class)
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{
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enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
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class->isa = read_memory_unsigned_integer (addr, 4, byte_order);
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class->super_class = read_memory_unsigned_integer (addr + 4, 4, byte_order);
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class->name = read_memory_unsigned_integer (addr + 8, 4, byte_order);
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for (i = 0; i < nmethods; i++)
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{
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struct objc_method meth_str;
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read_objc_methlist_method (gdbarch, mlist, i, &meth_str);
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read_objc_methlist_method (gdbarch, mlist, i, &meth_str);
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#if 0
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fprintf (stderr,
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"checking method 0x%lx against selector 0x%lx\n",
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