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* Makefile.in (infrun.o): Add $(language_h)

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* infrun.c (handle_inferior_event): Use skip_language_trampoline
for language specific trampolines.
* language.h (struct language_defn): Add skip_trampoline.
(skip_language_trampoline): Declare.
* language.c (unk_lang_trampoline, skip_language_trampoline):
New functions.
(unknown_language_defn, auto_language_defn, local_language_defn):
Add ukn_lang_trampoline.
* ada-lang.c (ada_language_defn): Add NULL for language
specific skip_trampoline.
* c-lang.c, f-lang.c, jv-lang.c, m2-lang.c, p-lang.c,
scm-lang.c: Likewise.
* objc-lang.c (objc_skip_trampoline): New function.
(objc_language_defn): Add objc_skip_trampoline.
This commit is contained in:
Adam Fedor 2003-03-26 03:39:44 +00:00
parent 05e6bb2fc9
commit f636b87d5a
13 changed files with 106 additions and 3 deletions
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30
gdb/objc-lang.c
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@ -593,6 +593,35 @@ objc_create_fundamental_type (struct objfile *objfile, int typeid)
return (type);
}
/* Determine if we are currently in the Objective-C dispatch function.
If so, get the address of the method function that the dispatcher
would call and use that as the function to step into instead. Also
skip over the trampoline for the function (if any). This is better
for the user since they are only interested in stepping into the
method function anyway. */
static CORE_ADDR
objc_skip_trampoline (CORE_ADDR stop_pc)
{
CORE_ADDR real_stop_pc;
CORE_ADDR method_stop_pc;
real_stop_pc = SKIP_TRAMPOLINE_CODE (stop_pc);
if (real_stop_pc != 0)
find_objc_msgcall (real_stop_pc, &method_stop_pc);
else
find_objc_msgcall (stop_pc, &method_stop_pc);
if (method_stop_pc)
{
real_stop_pc = SKIP_TRAMPOLINE_CODE (method_stop_pc);
if (real_stop_pc == 0)
real_stop_pc = method_stop_pc;
}
return real_stop_pc;
}
/* Table mapping opcodes into strings for printing operators
and precedences of the operators. */
@ -670,6 +699,7 @@ const struct language_defn objc_language_defn = {
c_print_type, /* Print a type using appropriate syntax */
c_val_print, /* Print a value using appropriate syntax */
c_value_print, /* Print a top-level value */
objc_skip_trampoline, /* Language specific skip_trampoline */
{"", "", "", ""}, /* Binary format info */
{"0%lo", "0", "o", ""}, /* Octal format info */
{"%ld", "", "d", ""}, /* Decimal format info */