Adam Fedor wrote:
2003-01-02 Adam Fedor <fedor@gnu.org>
* Makefile.in (eval.o): Add $(objc_lang_h)
* eval.c (evaluate_subexp_standard): Handle ObjC ops.
* valops.c (find_function_addr): Make non-static.
* value.h (find_function_addr): Declare.
Adam, this is OK in principal, assuming that the objc code
such as value_nsstring is being unconditionally built now.
A few remarks:
+ /* Verify target responds to method selector. This logic needs
+ * work: not sure of GNU variant's name. Must also account for
+ * new (NSObject) and old (Object) worlds
+ */
+
+ if (1)
Is there a reason for this if(1)?
Not really. I was trying to maintain a certain compatibility with Apple
source (indentation), but that's probably too much trouble.+
+#ifdef GDB_TARGET_IS_HPPA
+ CORE_ADDR tmp;
+ /* code and comment lifted from hppa-tdep.c -- unfortunately
+ there is no builtin function to do this for me. */
+ /* If bit 30 (counting from the left) is on, then addr is the
+ address of the PLT entry for this function, not the address
+ of the function itself. Bit 31 has meaning too, but only
+ for MPE. */
+ if (addr & 0x2)
+ addr = (CORE_ADDR) read_memory_unsigned_integer (addr & ~0x3, 4);
+ if (tmp = skip_trampoline_code (addr, 0))
+ addr = tmp; /* in case of trampoline code */
+#endif
Ifdef gdb_target is a big no-no. Can you use gdbarch for this?
I tried looking at gdbarch, but it's a bit complicated for me so I
couldn't understand much. I saw that OP_FUNCALL was using