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| author | Adam Fedor <fedor@gnu.org> | 2003-03-26 03:39:44 +0000 |
|---|---|---|
| committer | Adam Fedor <fedor@gnu.org> | 2003-03-26 03:39:44 +0000 |
| commit | f636b87d5a32b8962b7dce92b2d289b6c314bad8 (patch) | |
| tree | 1c43c3f4e734ed132d7896acf57a0ec0240ccbdd /gdb/language.c | |
| parent | 05e6bb2fc936e70269f11767fd0112518cd4ef96 (diff) | |
| download | binutils-gdb-f636b87d5a32b8962b7dce92b2d289b6c314bad8.tar.gz | |
* Makefile.in (infrun.o): Add $(language_h)
* 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.
Diffstat (limited to 'gdb/language.c')
| -rw-r--r-- | gdb/language.c | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/gdb/language.c b/gdb/language.c index 258152cce13..2b71d1f754e 100644 --- a/gdb/language.c +++ b/gdb/language.c @@ -100,6 +100,8 @@ static int unk_lang_val_print (struct type *, char *, int, CORE_ADDR, static int unk_lang_value_print (struct value *, struct ui_file *, int, enum val_prettyprint); +static CORE_ADDR unk_lang_trampoline (CORE_ADDR pc); + /* Forward declaration */ extern const struct language_defn unknown_language_defn; @@ -1337,6 +1339,29 @@ add_language (const struct language_defn *lang) languages[languages_size++] = lang; } +/* Iterate through all registered languages looking for and calling + any non-NULL struct language_defn.skip_trampoline() functions. + Return the result from the first that returns non-zero, or 0 if all + `fail'. */ +CORE_ADDR +skip_language_trampoline (CORE_ADDR pc) +{ + int i; + + for (i = 0; i < languages_size; i++) + { + if (languages[i]->skip_trampoline) + { + CORE_ADDR real_pc = (languages[i]->skip_trampoline) (pc); + if (real_pc) + return real_pc; + } + } + + return 0; +} + + /* Define the language that is no language. */ static int @@ -1398,6 +1423,11 @@ unk_lang_value_print (struct value *val, struct ui_file *stream, int format, error ("internal error - unimplemented function unk_lang_value_print called."); } +static CORE_ADDR unk_lang_trampoline (CORE_ADDR pc) +{ + return 0; +} + static struct type **const (unknown_builtin_types[]) = { 0 @@ -1425,6 +1455,7 @@ const struct language_defn unknown_language_defn = unk_lang_print_type, /* Print a type using appropriate syntax */ unk_lang_val_print, /* Print a value using appropriate syntax */ unk_lang_value_print, /* Print a top-level value */ + unk_lang_trampoline, /* Language specific skip_trampoline */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ {"%ld", "", "d", ""}, /* Decimal format info */ @@ -1455,6 +1486,7 @@ const struct language_defn auto_language_defn = unk_lang_print_type, /* Print a type using appropriate syntax */ unk_lang_val_print, /* Print a value using appropriate syntax */ unk_lang_value_print, /* Print a top-level value */ + unk_lang_trampoline, /* Language specific skip_trampoline */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ {"%ld", "", "d", ""}, /* Decimal format info */ @@ -1484,6 +1516,7 @@ const struct language_defn local_language_defn = unk_lang_print_type, /* Print a type using appropriate syntax */ unk_lang_val_print, /* Print a value using appropriate syntax */ unk_lang_value_print, /* Print a top-level value */ + unk_lang_trampoline, /* Language specific skip_trampoline */ {"", "", "", ""}, /* Binary format info */ {"0%lo", "0", "o", ""}, /* Octal format info */ {"%ld", "", "d", ""}, /* Decimal format info */ |