/* Objective-C language support routines for GDB, the GNU debugger.
- Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010
+ Copyright (C) 2002, 2003, 2004, 2005, 2007, 2008, 2009, 2010, 2011
Free Software Foundation, Inc.
Contributed by Apple Computer, Inc.
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 */
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))
unsigned int things_printed = 0;
int in_quotes = 0;
int need_comma = 0;
- int width = TYPE_LENGTH (type);
/* If the string was not truncated due to `set print elements', and
the last byte of it is a null, we don't print that, in
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';
}
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))
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++;
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,
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)
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);
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);
}
struct objc_object *object)
{
enum bfd_endian byte_order = gdbarch_byte_order (gdbarch);
+
object->isa = read_memory_unsigned_integer (addr, 4, byte_order);
}
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);
};
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);
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",
projects / deliverable / binutils-gdb.git / blobdiff