diff options
author | Simon Marchi <simon.marchi@polymtl.ca> | 2023-02-08 15:36:23 -0500 |
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committer | Simon Marchi <simon.marchi@polymtl.ca> | 2023-02-08 15:46:02 -0500 |
commit | c583a2520616c2736cffc389c89a48b159366e6c (patch) | |
tree | b4925f26506fcee96c16119431c01760f05db95d /gdb/objc-lang.c | |
parent | ca7f92c2f15b86b09c4a8ad14806bef666308d31 (diff) | |
download | binutils-gdb-users/simark/clang-format.tar.gz |
Run clang-format.shusers/simark/clang-format
Change-Id: Ia948cc26d534b0dd02702244d52434b1a2093968
Diffstat (limited to 'gdb/objc-lang.c')
-rw-r--r-- | gdb/objc-lang.c | 559 |
1 files changed, 276 insertions, 283 deletions
diff --git a/gdb/objc-lang.c b/gdb/objc-lang.c index e17a4c406c0..cbba81d2d70 100644 --- a/gdb/objc-lang.c +++ b/gdb/objc-lang.c @@ -48,14 +48,16 @@ #include <ctype.h> #include <algorithm> -struct objc_object { +struct objc_object +{ CORE_ADDR isa; }; -struct objc_class { - CORE_ADDR isa; - CORE_ADDR super_class; - CORE_ADDR name; +struct objc_class +{ + CORE_ADDR isa; + CORE_ADDR super_class; + CORE_ADDR name; long version; long info; long instance_size; @@ -65,12 +67,14 @@ struct objc_class { CORE_ADDR protocols; }; -struct objc_super { +struct objc_super +{ CORE_ADDR receiver; CORE_ADDR theclass; }; -struct objc_method { +struct objc_method +{ CORE_ADDR name; CORE_ADDR types; CORE_ADDR imp; @@ -93,46 +97,45 @@ lookup_struct_typedef (const char *name, const struct block *block, int noerr) { if (noerr) return 0; - else - error (_("No struct type named %s."), name); + else + error (_ ("No struct type named %s."), name); } if (sym->type ()->code () != TYPE_CODE_STRUCT) { if (noerr) return 0; else - error (_("This context has class, union or enum %s, not a struct."), + error (_ ("This context has class, union or enum %s, not a struct."), name); } return sym; } -CORE_ADDR +CORE_ADDR lookup_objc_class (struct gdbarch *gdbarch, const char *classname) { struct type *char_type = builtin_type (gdbarch)->builtin_char; - struct value * function, *classval; + struct value *function, *classval; - if (! target_has_execution ()) + if (!target_has_execution ()) { /* Can't call into inferior to lookup class. */ return 0; } - if (lookup_minimal_symbol("objc_lookUpClass", 0, 0).minsym) - function = find_function_in_inferior("objc_lookUpClass", NULL); + if (lookup_minimal_symbol ("objc_lookUpClass", 0, 0).minsym) + function = find_function_in_inferior ("objc_lookUpClass", NULL); else if (lookup_minimal_symbol ("objc_lookup_class", 0, 0).minsym) - function = find_function_in_inferior("objc_lookup_class", NULL); + function = find_function_in_inferior ("objc_lookup_class", NULL); else { - complaint (_("no way to lookup Objective-C classes")); + complaint (_ ("no way to lookup Objective-C classes")); return 0; } classval = value_string (classname, strlen (classname) + 1, char_type); classval = value_coerce_array (classval); - return (CORE_ADDR) value_as_long (call_function_by_hand (function, - NULL, + return (CORE_ADDR) value_as_long (call_function_by_hand (function, NULL, classval)); } @@ -140,31 +143,30 @@ CORE_ADDR lookup_child_selector (struct gdbarch *gdbarch, const char *selname) { struct type *char_type = builtin_type (gdbarch)->builtin_char; - struct value * function, *selstring; + struct value *function, *selstring; - if (! target_has_execution ()) + if (!target_has_execution ()) { /* Can't call into inferior to lookup selector. */ return 0; } - if (lookup_minimal_symbol("sel_getUid", 0, 0).minsym) - function = find_function_in_inferior("sel_getUid", NULL); + if (lookup_minimal_symbol ("sel_getUid", 0, 0).minsym) + function = find_function_in_inferior ("sel_getUid", NULL); else if (lookup_minimal_symbol ("sel_get_any_uid", 0, 0).minsym) - function = find_function_in_inferior("sel_get_any_uid", NULL); + function = find_function_in_inferior ("sel_get_any_uid", NULL); else { - complaint (_("no way to lookup Objective-C selectors")); + complaint (_ ("no way to lookup Objective-C selectors")); return 0; } - selstring = value_coerce_array (value_string (selname, - strlen (selname) + 1, + selstring = value_coerce_array (value_string (selname, strlen (selname) + 1, char_type)); return value_as_long (call_function_by_hand (function, NULL, selstring)); } -struct value * +struct value * value_nsstring (struct gdbarch *gdbarch, const char *ptr, int len) { struct type *char_type = builtin_type (gdbarch)->builtin_char; @@ -174,43 +176,44 @@ value_nsstring (struct gdbarch *gdbarch, const char *ptr, int len) struct type *type; if (!target_has_execution ()) - return 0; /* Can't call into inferior to create NSString. */ + return 0; /* Can't call into inferior to create NSString. */ - stringValue[2] = value_string(ptr, len, char_type); - stringValue[2] = value_coerce_array(stringValue[2]); + stringValue[2] = value_string (ptr, len, char_type); + stringValue[2] = value_coerce_array (stringValue[2]); /* _NSNewStringFromCString replaces "istr" after Lantern2A. */ - if (lookup_minimal_symbol("_NSNewStringFromCString", 0, 0).minsym) + if (lookup_minimal_symbol ("_NSNewStringFromCString", 0, 0).minsym) { - function = find_function_in_inferior("_NSNewStringFromCString", NULL); - nsstringValue = call_function_by_hand(function, NULL, stringValue[2]); + function = find_function_in_inferior ("_NSNewStringFromCString", NULL); + nsstringValue = call_function_by_hand (function, NULL, stringValue[2]); } - else if (lookup_minimal_symbol("istr", 0, 0).minsym) + else if (lookup_minimal_symbol ("istr", 0, 0).minsym) { - function = find_function_in_inferior("istr", NULL); - nsstringValue = call_function_by_hand(function, NULL, stringValue[2]); + function = find_function_in_inferior ("istr", NULL); + nsstringValue = call_function_by_hand (function, NULL, stringValue[2]); } - else if (lookup_minimal_symbol("+[NSString stringWithCString:]", 0, 0).minsym) + else if ( + lookup_minimal_symbol ("+[NSString stringWithCString:]", 0, 0).minsym) { function - = find_function_in_inferior("+[NSString stringWithCString:]", NULL); + = find_function_in_inferior ("+[NSString stringWithCString:]", NULL); type = builtin_type (gdbarch)->builtin_long; - stringValue[0] = value_from_longest - (type, lookup_objc_class (gdbarch, "NSString")); - stringValue[1] = value_from_longest - (type, lookup_child_selector (gdbarch, "stringWithCString:")); - nsstringValue = call_function_by_hand(function, NULL, stringValue); + stringValue[0] + = value_from_longest (type, lookup_objc_class (gdbarch, "NSString")); + stringValue[1] = value_from_longest ( + type, lookup_child_selector (gdbarch, "stringWithCString:")); + nsstringValue = call_function_by_hand (function, NULL, stringValue); } else - error (_("NSString: internal error -- no way to create new NSString")); + error (_ ("NSString: internal error -- no way to create new NSString")); - sym = lookup_struct_typedef("NSString", 0, 1); + sym = lookup_struct_typedef ("NSString", 0, 1); if (sym == NULL) - sym = lookup_struct_typedef("NXString", 0, 1); + sym = lookup_struct_typedef ("NXString", 0, 1); if (sym == NULL) type = builtin_type (gdbarch)->builtin_data_ptr; else - type = lookup_pointer_type(sym->type ()); + type = lookup_pointer_type (sym->type ()); deprecated_set_value_type (nsstringValue, type); return nsstringValue; @@ -221,19 +224,19 @@ value_nsstring (struct gdbarch *gdbarch, const char *ptr, int len) class objc_language : public language_defn { public: + objc_language () : language_defn (language_objc) - { /* Nothing. */ } + { /* Nothing. */ + } /* See language.h. */ - const char *name () const override - { return "objective-c"; } + const char *name () const override { return "objective-c"; } /* See language.h. */ - const char *natural_name () const override - { return "Objective-C"; } + const char *natural_name () const override { return "Objective-C"; } /* See language.h. */ @@ -251,9 +254,9 @@ public: } /* See language.h. */ - bool sniff_from_mangled_name - (const char *mangled, gdb::unique_xmalloc_ptr<char> *demangled) - const override + bool sniff_from_mangled_name ( + const char *mangled, + gdb::unique_xmalloc_ptr<char> *demangled) const override { *demangled = demangle_symbol (mangled, 0); return *demangled != NULL; @@ -266,10 +269,7 @@ public: /* See language.h. */ - bool can_print_type_offsets () const override - { - return true; - } + bool can_print_type_offsets () const override { return true; } /* See language.h. */ @@ -305,8 +305,8 @@ public: if (method_stop_pc) { - real_stop_pc = gdbarch_skip_trampoline_code - (gdbarch, frame, method_stop_pc); + real_stop_pc + = gdbarch_skip_trampoline_code (gdbarch, frame, method_stop_pc); if (real_stop_pc == 0) real_stop_pc = method_stop_pc; } @@ -316,13 +316,14 @@ public: /* See language.h. */ - const char *name_of_this () const override - { return "self"; } + const char *name_of_this () const override { return "self"; } /* See language.h. */ enum macro_expansion macro_expansion () const override - { return macro_expansion_c; } + { + return macro_expansion_c; + } }; /* See declaration of objc_language::demangle_symbol above. */ @@ -332,63 +333,62 @@ objc_language::demangle_symbol (const char *mangled, int options) const { char *demangled, *cp; - if (mangled[0] == '_' - && (mangled[1] == 'i' || mangled[1] == 'c') + if (mangled[0] == '_' && (mangled[1] == 'i' || mangled[1] == 'c') && mangled[2] == '_') { cp = demangled = (char *) xmalloc (strlen (mangled) + 2); if (mangled[1] == 'i') - *cp++ = '-'; /* for instance method */ + *cp++ = '-'; /* for instance method */ else - *cp++ = '+'; /* for class method */ + *cp++ = '+'; /* for class method */ *cp++ = '['; /* opening left brace */ - strcpy(cp, mangled+3); /* Tack on the rest of the mangled name. */ + strcpy (cp, mangled + 3); /* Tack on the rest of the mangled name. */ while (*cp != '\0' && *cp == '_') - cp++; /* Skip any initial underbars in class + cp++; /* Skip any initial underbars in class name. */ - cp = strchr(cp, '_'); - if (cp == nullptr) /* Find first non-initial underbar. */ + cp = strchr (cp, '_'); + if (cp == nullptr) /* Find first non-initial underbar. */ { - xfree(demangled); /* not mangled name */ + xfree (demangled); /* not mangled name */ return nullptr; } - if (cp[1] == '_') /* Easy case: no category name. */ + if (cp[1] == '_') /* Easy case: no category name. */ { - *cp++ = ' '; /* Replace two '_' with one ' '. */ - strcpy(cp, mangled + (cp - demangled) + 2); + *cp++ = ' '; /* Replace two '_' with one ' '. */ + strcpy (cp, mangled + (cp - demangled) + 2); } else { - *cp++ = '('; /* Less easy case: category name. */ - cp = strchr(cp, '_'); + *cp++ = '('; /* Less easy case: category name. */ + cp = strchr (cp, '_'); if (cp == nullptr) { - xfree(demangled); /* not mangled name */ + xfree (demangled); /* not mangled name */ return nullptr; } *cp++ = ')'; - *cp++ = ' '; /* Overwriting 1st char of method name... */ - strcpy(cp, mangled + (cp - demangled)); /* Get it back. */ + *cp++ = ' '; /* Overwriting 1st char of method name... */ + strcpy (cp, mangled + (cp - demangled)); /* Get it back. */ } while (*cp != '\0' && *cp == '_') - cp++; /* Skip any initial underbars in + cp++; /* Skip any initial underbars in method name. */ for (; *cp != '\0'; cp++) if (*cp == '_') - *cp = ':'; /* Replace remaining '_' with ':'. */ + *cp = ':'; /* Replace remaining '_' with ':'. */ - *cp++ = ']'; /* closing right brace */ - *cp++ = 0; /* string terminator */ + *cp++ = ']'; /* closing right brace */ + *cp++ = 0; /* string terminator */ return gdb::unique_xmalloc_ptr<char> (demangled); } else - return nullptr; /* Not an objc mangled name. */ + return nullptr; /* Not an objc mangled name. */ } /* Single instance of the class representing the Objective-C language. */ @@ -400,19 +400,19 @@ static objc_language objc_language_defn; * Following functions help construct Objective-C message calls. */ -struct selname /* For parsing Objective-C. */ - { - struct selname *next; - char *msglist_sel; - int msglist_len; - }; +struct selname /* For parsing Objective-C. */ +{ + struct selname *next; + char *msglist_sel; + int msglist_len; +}; static int msglist_len; static struct selname *selname_chain; static char *msglist_sel; void -start_msglist(void) +start_msglist (void) { struct selname *newobj = XNEW (struct selname); @@ -420,21 +420,21 @@ start_msglist(void) newobj->msglist_len = msglist_len; newobj->msglist_sel = msglist_sel; msglist_len = 0; - msglist_sel = (char *)xmalloc(1); + msglist_sel = (char *) xmalloc (1); *msglist_sel = 0; selname_chain = newobj; } void -add_msglist(struct stoken *str, int addcolon) +add_msglist (struct stoken *str, int addcolon) { char *s; const char *p; int len, plen; - if (str == 0) /* Unnamed arg, or... */ + if (str == 0) /* Unnamed arg, or... */ { - if (addcolon == 0) /* variable number of args. */ + if (addcolon == 0) /* variable number of args. */ { msglist_len++; return; @@ -447,20 +447,20 @@ add_msglist(struct stoken *str, int addcolon) 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); + 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; + s[len - 2] = ':'; + s[len - 1] = 0; msglist_len++; } else - s[len-2] = '\0'; + s[len - 2] = '\0'; } int @@ -479,13 +479,13 @@ end_msglist (struct parser_state *ps) msglist_sel = sel->msglist_sel; selid = lookup_child_selector (ps->gdbarch (), p); if (!selid) - error (_("Can't find selector \"%s\""), p); + error (_ ("Can't find selector \"%s\""), p); ps->push_new<expr::objc_msgcall_operation> (selid, std::move (target), std::move (args)); - xfree(p); - xfree(sel); + xfree (p); + xfree (sel); return val; } @@ -507,10 +507,10 @@ specialcmp (const char *a, const char *b) a++, b++; } if (*a && *a != ' ' && *a != ']') - return 1; /* a is longer therefore greater. */ + return 1; /* a is longer therefore greater. */ if (*b && *b != ' ' && *b != ']') - return -1; /* a is shorter therefore lesser. */ - return 0; /* a and b are identical. */ + return -1; /* a is shorter therefore lesser. */ + return 0; /* a and b are identical. */ } /* @@ -528,14 +528,14 @@ compare_selectors (const void *a, const void *b) aname = (*(struct symbol **) a)->print_name (); bname = (*(struct symbol **) b)->print_name (); if (aname == NULL || bname == NULL) - error (_("internal: compare_selectors(1)")); + error (_ ("internal: compare_selectors(1)")); - aname = strchr(aname, ' '); - bname = strchr(bname, ' '); + aname = strchr (aname, ' '); + bname = strchr (bname, ' '); if (aname == NULL || bname == NULL) - error (_("internal: compare_selectors(2)")); + error (_ ("internal: compare_selectors(2)")); - return specialcmp (aname+1, bname+1); + return specialcmp (aname + 1, bname + 1); } /* @@ -550,18 +550,18 @@ compare_selectors (const void *a, const void *b) static void info_selectors_command (const char *regexp, int from_tty) { - const char *name; - char *val; - int matches = 0; - int maxlen = 0; - int ix; - char myregexp[2048]; - char asel[256]; - struct symbol **sym_arr; - int plusminus = 0; + const char *name; + char *val; + int matches = 0; + int maxlen = 0; + int ix; + char myregexp[2048]; + char asel[256]; + struct symbol **sym_arr; + int plusminus = 0; if (regexp == NULL) - strcpy(myregexp, ".*]"); /* Null input, match all objc methods. */ + strcpy (myregexp, ".*]"); /* Null input, match all objc methods. */ else { if (*regexp == '+' || *regexp == '-') @@ -571,17 +571,17 @@ info_selectors_command (const char *regexp, int from_tty) regexp++; } if (*regexp == '\0') - strcpy(myregexp, ".*]"); + strcpy (myregexp, ".*]"); else { /* Allow a few extra bytes because of the strcat below. */ if (sizeof (myregexp) < strlen (regexp) + 4) - error (_("Regexp is too long: %s"), regexp); - strcpy(myregexp, regexp); - if (myregexp[strlen(myregexp) - 1] == '$') /* end of selector */ - myregexp[strlen(myregexp) - 1] = ']'; /* end of method name */ + error (_ ("Regexp is too long: %s"), regexp); + strcpy (myregexp, regexp); + if (myregexp[strlen (myregexp) - 1] == '$') /* end of selector */ + myregexp[strlen (myregexp) - 1] = ']'; /* end of method name */ else - strcat(myregexp, ".*]"); + strcat (myregexp, ".*]"); } } @@ -589,7 +589,7 @@ info_selectors_command (const char *regexp, int from_tty) { val = re_comp (myregexp); if (val != 0) - error (_("Invalid regexp (%s): %s"), val, regexp); + error (_ ("Invalid regexp (%s): %s"), val, regexp); } /* First time thru is JUST to get max length and count. */ @@ -599,28 +599,27 @@ info_selectors_command (const char *regexp, int from_tty) { QUIT; name = msymbol->natural_name (); - if (name - && (name[0] == '-' || name[0] == '+') - && name[1] == '[') /* Got a method name. */ + if (name && (name[0] == '-' || name[0] == '+') + && name[1] == '[') /* Got a method name. */ { /* Filter for class/instance methods. */ if (plusminus && name[0] != plusminus) continue; /* Find selector part. */ - name = (char *) strchr (name+2, ' '); + name = (char *) strchr (name + 2, ' '); if (name == NULL) { - complaint (_("Bad method name '%s'"), + complaint (_ ("Bad method name '%s'"), msymbol->natural_name ()); continue; } - if (regexp == NULL || re_exec(++name) != 0) - { + if (regexp == NULL || re_exec (++name) != 0) + { const char *mystart = name; - const char *myend = strchr (mystart, ']'); - + const char *myend = strchr (mystart, ']'); + if (myend && (myend - mystart > maxlen)) - maxlen = myend - mystart; /* Get longest selector. */ + maxlen = myend - mystart; /* Get longest selector. */ matches++; } } @@ -628,8 +627,7 @@ info_selectors_command (const char *regexp, int from_tty) } if (matches) { - gdb_printf (_("Selectors matching \"%s\":\n\n"), - regexp ? regexp : "*"); + gdb_printf (_ ("Selectors matching \"%s\":\n\n"), regexp ? regexp : "*"); sym_arr = XALLOCAVEC (struct symbol *, matches); matches = 0; @@ -639,47 +637,45 @@ info_selectors_command (const char *regexp, int from_tty) { QUIT; name = msymbol->natural_name (); - if (name && - (name[0] == '-' || name[0] == '+') && - name[1] == '[') /* Got a method name. */ + if (name && (name[0] == '-' || name[0] == '+') + && name[1] == '[') /* Got a method name. */ { /* Filter for class/instance methods. */ if (plusminus && name[0] != plusminus) continue; /* Find selector part. */ - name = (char *) strchr(name+2, ' '); - if (regexp == NULL || re_exec(++name) != 0) + name = (char *) strchr (name + 2, ' '); + if (regexp == NULL || re_exec (++name) != 0) sym_arr[matches++] = (struct symbol *) msymbol; } } } - qsort (sym_arr, matches, sizeof (struct minimal_symbol *), + qsort (sym_arr, matches, sizeof (struct minimal_symbol *), compare_selectors); /* Prevent compare on first iteration. */ asel[0] = 0; - for (ix = 0; ix < matches; ix++) /* Now do the output. */ + for (ix = 0; ix < matches; ix++) /* Now do the output. */ { char *p = asel; QUIT; name = sym_arr[ix]->natural_name (); name = strchr (name, ' ') + 1; - if (p[0] && specialcmp(name, p) == 0) - continue; /* Seen this one already (not unique). */ + if (p[0] && specialcmp (name, p) == 0) + continue; /* Seen this one already (not unique). */ /* Copy selector part. */ while (*name && *name != ']') *p++ = *name++; *p++ = '\0'; /* Print in columns. */ - puts_tabular(asel, maxlen + 1, 0); + puts_tabular (asel, maxlen + 1, 0); } - begin_line(); + begin_line (); } else - gdb_printf (_("No selectors matching \"%s\"\n"), - regexp ? regexp : "*"); + gdb_printf (_ ("No selectors matching \"%s\"\n"), regexp ? regexp : "*"); } /* @@ -697,9 +693,9 @@ compare_classes (const void *a, const void *b) aname = (*(struct symbol **) a)->print_name (); bname = (*(struct symbol **) b)->print_name (); if (aname == NULL || bname == NULL) - error (_("internal: compare_classes(1)")); + error (_ ("internal: compare_classes(1)")); - return specialcmp (aname+1, bname+1); + return specialcmp (aname + 1, bname + 1); } /* @@ -715,35 +711,35 @@ compare_classes (const void *a, const void *b) static void info_classes_command (const char *regexp, int from_tty) { - const char *name; - char *val; - int matches = 0; - int maxlen = 0; - int ix; - char myregexp[2048]; - char aclass[256]; - struct symbol **sym_arr; + const char *name; + char *val; + int matches = 0; + int maxlen = 0; + int ix; + char myregexp[2048]; + char aclass[256]; + struct symbol **sym_arr; if (regexp == NULL) - strcpy(myregexp, ".* "); /* Null input: match all objc classes. */ + strcpy (myregexp, ".* "); /* Null input: match all objc classes. */ else { /* Allow a few extra bytes because of the strcat below. */ if (sizeof (myregexp) < strlen (regexp) + 4) - error (_("Regexp is too long: %s"), regexp); - strcpy(myregexp, regexp); - if (myregexp[strlen(myregexp) - 1] == '$') + error (_ ("Regexp is too long: %s"), regexp); + strcpy (myregexp, regexp); + if (myregexp[strlen (myregexp) - 1] == '$') /* In the method name, the end of the class name is marked by ' '. */ - myregexp[strlen(myregexp) - 1] = ' '; + myregexp[strlen (myregexp) - 1] = ' '; else - strcat(myregexp, ".* "); + strcat (myregexp, ".* "); } if (regexp != NULL) { val = re_comp (myregexp); if (val != 0) - error (_("Invalid regexp (%s): %s"), val, regexp); + error (_ ("Invalid regexp (%s): %s"), val, regexp); } /* First time thru is JUST to get max length and count. */ @@ -753,15 +749,14 @@ info_classes_command (const char *regexp, int from_tty) { QUIT; name = msymbol->natural_name (); - if (name && - (name[0] == '-' || name[0] == '+') && - name[1] == '[') /* Got a method name. */ - if (regexp == NULL || re_exec(name+2) != 0) - { + if (name && (name[0] == '-' || name[0] == '+') + && name[1] == '[') /* Got a method name. */ + if (regexp == NULL || re_exec (name + 2) != 0) + { /* Compute length of classname part. */ const char *mystart = name + 2; - const char *myend = strchr (mystart, ' '); - + const char *myend = strchr (mystart, ' '); + if (myend && (myend - mystart > maxlen)) maxlen = myend - mystart; matches++; @@ -770,8 +765,7 @@ info_classes_command (const char *regexp, int from_tty) } if (matches) { - gdb_printf (_("Classes matching \"%s\":\n\n"), - regexp ? regexp : "*"); + gdb_printf (_ ("Classes matching \"%s\":\n\n"), regexp ? regexp : "*"); sym_arr = XALLOCAVEC (struct symbol *, matches); matches = 0; for (objfile *objfile : current_program_space->objfiles ()) @@ -780,42 +774,41 @@ info_classes_command (const char *regexp, int from_tty) { QUIT; name = msymbol->natural_name (); - if (name && - (name[0] == '-' || name[0] == '+') && - name[1] == '[') /* Got a method name. */ - if (regexp == NULL || re_exec(name+2) != 0) + if (name && (name[0] == '-' || name[0] == '+') + && name[1] == '[') /* Got a method name. */ + if (regexp == NULL || re_exec (name + 2) != 0) sym_arr[matches++] = (struct symbol *) msymbol; } } - qsort (sym_arr, matches, sizeof (struct minimal_symbol *), + qsort (sym_arr, matches, sizeof (struct minimal_symbol *), compare_classes); /* Prevent compare on first iteration. */ aclass[0] = 0; - for (ix = 0; ix < matches; ix++) /* Now do the output. */ + for (ix = 0; ix < matches; ix++) /* Now do the output. */ { char *p = aclass; QUIT; name = sym_arr[ix]->natural_name (); name += 2; - if (p[0] && specialcmp(name, p) == 0) - continue; /* Seen this one already (not unique). */ + if (p[0] && specialcmp (name, p) == 0) + continue; /* Seen this one already (not unique). */ /* Copy class part of method name. */ while (*name && *name != ' ') *p++ = *name++; *p++ = '\0'; /* Print in columns. */ - puts_tabular(aclass, maxlen + 1, 0); + puts_tabular (aclass, maxlen + 1, 0); } - begin_line(); + begin_line (); } else - gdb_printf (_("No classes matching \"%s\"\n"), regexp ? regexp : "*"); + gdb_printf (_ ("No classes matching \"%s\"\n"), regexp ? regexp : "*"); } -static char * +static char * parse_selector (char *method, char **selector) { char *s1 = NULL; @@ -829,13 +822,13 @@ parse_selector (char *method, char **selector) s1 = method; s1 = skip_spaces (s1); - if (*s1 == '\'') + if (*s1 == '\'') { found_quote = 1; s1++; } s1 = skip_spaces (s1); - + nselector = s1; s2 = s1; @@ -856,7 +849,7 @@ parse_selector (char *method, char **selector) s2 = skip_spaces (s2); if (found_quote) { - if (*s2 == '\'') + if (*s2 == '\'') s2++; s2 = skip_spaces (s2); } @@ -867,9 +860,9 @@ parse_selector (char *method, char **selector) return s2; } -static char * -parse_method (char *method, char *type, char **theclass, - char **category, char **selector) +static char * +parse_method (char *method, char *type, char **theclass, char **category, + char **selector) { char *s1 = NULL; char *s2 = NULL; @@ -884,17 +877,17 @@ parse_method (char *method, char *type, char **theclass, gdb_assert (theclass != NULL); gdb_assert (category != NULL); gdb_assert (selector != NULL); - + s1 = method; s1 = skip_spaces (s1); - if (*s1 == '\'') + if (*s1 == '\'') { found_quote = 1; s1++; } s1 = skip_spaces (s1); - + if ((s1[0] == '+') || (s1[0] == '-')) ntype = *s1++; @@ -907,10 +900,10 @@ parse_method (char *method, char *type, char **theclass, nclass = s1; while (isalnum (*s1) || (*s1 == '_')) s1++; - + s2 = s1; s2 = skip_spaces (s2); - + if (*s2 == '(') { s2++; @@ -945,7 +938,7 @@ parse_method (char *method, char *type, char **theclass, s2 = skip_spaces (s2); if (found_quote) { - if (*s2 != '\'') + if (*s2 != '\'') return NULL; s2++; s2 = skip_spaces (s2); @@ -964,9 +957,8 @@ parse_method (char *method, char *type, char **theclass, } static void -find_methods (char type, const char *theclass, const char *category, - const char *selector, - std::vector<const char *> *symbol_names) +find_methods (char type, const char *theclass, const char *category, + const char *selector, std::vector<const char *> *symbol_names) { const char *symname = NULL; @@ -1020,8 +1012,8 @@ find_methods (char type, const char *theclass, const char *category, } strcpy (tmp, symname); - if (parse_method (tmp, &ntype, &nclass, - &ncategory, &nselector) == NULL) + if (parse_method (tmp, &ntype, &nclass, &ncategory, &nselector) + == NULL) continue; if ((type != '\0') && (ntype != type)) @@ -1031,12 +1023,12 @@ find_methods (char type, const char *theclass, const char *category, && ((nclass == NULL) || (strcmp (theclass, nclass) != 0))) continue; - if ((category != NULL) && - ((ncategory == NULL) || (strcmp (category, ncategory) != 0))) + if ((category != NULL) + && ((ncategory == NULL) || (strcmp (category, ncategory) != 0))) continue; - if ((selector != NULL) && - ((nselector == NULL) || (strcmp (selector, nselector) != 0))) + if ((selector != NULL) + && ((nselector == NULL) || (strcmp (selector, nselector) != 0))) continue; symbol_names->push_back (symname); @@ -1129,17 +1121,17 @@ find_imps (const char *method, std::vector<const char *> *symbol_names) add the selector itself as a symbol, if it exists. */ if (selector_case && !symbol_names->empty ()) { - struct symbol *sym = lookup_symbol (selector, NULL, VAR_DOMAIN, - 0).symbol; + struct symbol *sym + = lookup_symbol (selector, NULL, VAR_DOMAIN, 0).symbol; - if (sym != NULL) + if (sym != NULL) symbol_names->push_back (sym->natural_name ()); else { struct bound_minimal_symbol msym = lookup_minimal_symbol (selector, 0, 0); - if (msym.minsym != NULL) + if (msym.minsym != NULL) symbol_names->push_back (msym.minsym->natural_name ()); } } @@ -1149,7 +1141,7 @@ find_imps (const char *method, std::vector<const char *> *symbol_names) return method + (tmp - buf); } -static void +static void print_object_command (const char *args, int from_tty) { struct value *object, *function, *description; @@ -1158,8 +1150,8 @@ print_object_command (const char *args, int from_tty) gdb_byte c = 0; if (!args || !*args) - error ( -"The 'print-object' command requires an argument (an Objective-C object)"); + error ("The 'print-object' command requires an argument (an Objective-C " + "object)"); { expression_up expr = parse_expression (args); @@ -1175,13 +1167,13 @@ print_object_command (const char *args, int from_tty) function = find_function_in_inferior ("_NSPrintForDebugger", NULL); if (function == NULL) - error (_("Unable to locate _NSPrintForDebugger in child process")); + error (_ ("Unable to locate _NSPrintForDebugger in child process")); description = call_function_by_hand (function, NULL, object); string_addr = value_as_long (description); if (string_addr == 0) - error (_("object returns null description")); + error (_ ("object returns null description")); read_memory (string_addr + i++, &c, 1); if (c != 0) @@ -1190,9 +1182,10 @@ print_object_command (const char *args, int from_tty) QUIT; gdb_printf ("%c", c); read_memory (string_addr + i++, &c, 1); - } while (c != 0); + } + while (c != 0); else - gdb_printf(_("<object returns empty description>")); + gdb_printf (_ ("<object returns empty description>")); gdb_printf ("\n"); } @@ -1201,9 +1194,10 @@ print_object_command (const char *args, int from_tty) * and ultimately find the method being called. */ -struct objc_methcall { +struct objc_methcall +{ const char *name; - /* Return instance method to be called. */ + /* Return instance method to be called. */ int (*stop_at) (CORE_ADDR, CORE_ADDR *); /* Start of pc range corresponding to method invocation. */ CORE_ADDR begin; @@ -1216,14 +1210,13 @@ static int resolve_msgsend_stret (CORE_ADDR pc, CORE_ADDR *new_pc); static int resolve_msgsend_super (CORE_ADDR pc, CORE_ADDR *new_pc); static int resolve_msgsend_super_stret (CORE_ADDR pc, CORE_ADDR *new_pc); -static struct objc_methcall methcalls[] = { - { "_objc_msgSend", resolve_msgsend, 0, 0}, - { "_objc_msgSend_stret", resolve_msgsend_stret, 0, 0}, - { "_objc_msgSendSuper", resolve_msgsend_super, 0, 0}, - { "_objc_msgSendSuper_stret", resolve_msgsend_super_stret, 0, 0}, - { "_objc_getClass", NULL, 0, 0}, - { "_objc_getMetaClass", NULL, 0, 0} -}; +static struct objc_methcall methcalls[] + = { { "_objc_msgSend", resolve_msgsend, 0, 0 }, + { "_objc_msgSend_stret", resolve_msgsend_stret, 0, 0 }, + { "_objc_msgSendSuper", resolve_msgsend_super, 0, 0 }, + { "_objc_msgSendSuper_stret", resolve_msgsend_super_stret, 0, 0 }, + { "_objc_getClass", NULL, 0, 0 }, + { "_objc_getMetaClass", NULL, 0, 0 } }; #define nmethcalls (sizeof (methcalls) / sizeof (methcalls[0])) @@ -1234,7 +1227,7 @@ static struct objc_methcall methcalls[] = { * case the functions have moved for some reason. */ -static void +static void find_objc_msgsend (void) { unsigned int i; @@ -1250,10 +1243,10 @@ find_objc_msgsend (void) func = lookup_bound_minimal_symbol (methcalls[i].name + 1); } if (func.minsym == NULL) - { + { methcalls[i].begin = 0; methcalls[i].end = 0; - continue; + continue; } methcalls[i].begin = func.value_address (); @@ -1276,9 +1269,8 @@ find_objc_msgsend (void) * dependent modules. */ -static int -find_objc_msgcall_submethod (int (*f) (CORE_ADDR, CORE_ADDR *), - CORE_ADDR pc, +static int +find_objc_msgcall_submethod (int (*f) (CORE_ADDR, CORE_ADDR *), CORE_ADDR pc, CORE_ADDR *new_pc) { try @@ -1296,7 +1288,7 @@ find_objc_msgcall_submethod (int (*f) (CORE_ADDR, CORE_ADDR *), return 0; } -int +int find_objc_msgcall (CORE_ADDR pc, CORE_ADDR *new_pc) { unsigned int i; @@ -1307,13 +1299,13 @@ find_objc_msgcall (CORE_ADDR pc, CORE_ADDR *new_pc) *new_pc = 0; } - for (i = 0; i < nmethcalls; i++) - if ((pc >= methcalls[i].begin) && (pc < methcalls[i].end)) + for (i = 0; i < nmethcalls; i++) + if ((pc >= methcalls[i].begin) && (pc < methcalls[i].end)) { - if (methcalls[i].stop_at != NULL) - return find_objc_msgcall_submethod (methcalls[i].stop_at, - pc, new_pc); - else + if (methcalls[i].stop_at != NULL) + return find_objc_msgcall_submethod (methcalls[i].stop_at, pc, + new_pc); + else return 0; } @@ -1321,28 +1313,29 @@ find_objc_msgcall (CORE_ADDR pc, CORE_ADDR *new_pc) } void _initialize_objc_language (); + void _initialize_objc_language () { add_info ("selectors", info_selectors_command, - _("All Objective-C selectors, or those matching REGEXP.")); + _ ("All Objective-C selectors, or those matching REGEXP.")); add_info ("classes", info_classes_command, - _("All Objective-C classes, or those matching REGEXP.")); + _ ("All Objective-C classes, or those matching REGEXP.")); cmd_list_element *print_object_cmd = add_com ("print-object", class_vars, print_object_command, - _("Ask an Objective-C object to print itself.")); + _ ("Ask an Objective-C object to print itself.")); add_com_alias ("po", print_object_cmd, class_vars, 1); } -static void +static void read_objc_method (struct gdbarch *gdbarch, CORE_ADDR addr, 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->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); + method->imp = read_memory_unsigned_integer (addr + 8, 4, byte_order); } static unsigned long @@ -1353,15 +1346,15 @@ read_objc_methlist_nmethods (struct gdbarch *gdbarch, CORE_ADDR addr) return read_memory_unsigned_integer (addr + 4, 4, byte_order); } -static void +static void read_objc_methlist_method (struct gdbarch *gdbarch, CORE_ADDR addr, unsigned long num, struct objc_method *method) { gdb_assert (num < read_objc_methlist_nmethods (gdbarch, addr)); read_objc_method (gdbarch, addr + 8 + (12 * num), method); } - -static void + +static void read_objc_object (struct gdbarch *gdbarch, CORE_ADDR addr, struct objc_object *object) { @@ -1370,7 +1363,7 @@ read_objc_object (struct gdbarch *gdbarch, CORE_ADDR addr, object->isa = read_memory_unsigned_integer (addr, 4, byte_order); } -static void +static void read_objc_super (struct gdbarch *gdbarch, CORE_ADDR addr, struct objc_super *super) { @@ -1380,61 +1373,62 @@ read_objc_super (struct gdbarch *gdbarch, CORE_ADDR addr, super->theclass = read_memory_unsigned_integer (addr + 4, 4, byte_order); }; -static void +static void read_objc_class (struct gdbarch *gdbarch, CORE_ADDR addr, struct objc_class *theclass) { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); theclass->isa = read_memory_unsigned_integer (addr, 4, byte_order); - theclass->super_class = read_memory_unsigned_integer (addr + 4, 4, byte_order); + theclass->super_class + = read_memory_unsigned_integer (addr + 4, 4, byte_order); theclass->name = read_memory_unsigned_integer (addr + 8, 4, byte_order); theclass->version = read_memory_unsigned_integer (addr + 12, 4, byte_order); theclass->info = read_memory_unsigned_integer (addr + 16, 4, byte_order); - theclass->instance_size = read_memory_unsigned_integer (addr + 18, 4, - byte_order); + theclass->instance_size + = read_memory_unsigned_integer (addr + 18, 4, byte_order); theclass->ivars = read_memory_unsigned_integer (addr + 24, 4, byte_order); theclass->methods = read_memory_unsigned_integer (addr + 28, 4, byte_order); theclass->cache = read_memory_unsigned_integer (addr + 32, 4, byte_order); - theclass->protocols = read_memory_unsigned_integer (addr + 36, 4, byte_order); + theclass->protocols + = read_memory_unsigned_integer (addr + 36, 4, byte_order); } static CORE_ADDR -find_implementation_from_class (struct gdbarch *gdbarch, - CORE_ADDR theclass, CORE_ADDR sel) +find_implementation_from_class (struct gdbarch *gdbarch, CORE_ADDR theclass, + CORE_ADDR sel) { enum bfd_endian byte_order = gdbarch_byte_order (gdbarch); CORE_ADDR subclass = theclass; - while (subclass != 0) + while (subclass != 0) { - struct objc_class class_str; unsigned mlistnum = 0; read_objc_class (gdbarch, subclass, &class_str); - for (;;) + for (;;) { CORE_ADDR mlist; unsigned long nmethods; unsigned long i; - - mlist = read_memory_unsigned_integer (class_str.methods + - (4 * mlistnum), - 4, byte_order); - if (mlist == 0) + + mlist + = read_memory_unsigned_integer (class_str.methods + (4 * mlistnum), + 4, byte_order); + if (mlist == 0) break; nmethods = read_objc_methlist_nmethods (gdbarch, mlist); - for (i = 0; i < nmethods; i++) + for (i = 0; i < nmethods; i++) { struct objc_method meth_str; read_objc_methlist_method (gdbarch, mlist, i, &meth_str); - if (meth_str.name == sel) + if (meth_str.name == sel) /* FIXME: hppa arch was doing a pointer dereference here. There needs to be a better way to do that. */ return meth_str.imp; @@ -1448,8 +1442,7 @@ find_implementation_from_class (struct gdbarch *gdbarch, } static CORE_ADDR -find_implementation (struct gdbarch *gdbarch, - CORE_ADDR object, CORE_ADDR sel) +find_implementation (struct gdbarch *gdbarch, CORE_ADDR object, CORE_ADDR sel) { struct objc_object ostr; @@ -1525,7 +1518,7 @@ resolve_msgsend_super (CORE_ADDR pc, CORE_ADDR *new_pc) read_objc_super (gdbarch, super, &sstr); if (sstr.theclass == 0) return 0; - + res = find_implementation_from_class (gdbarch, sstr.theclass, sel); if (new_pc != 0) *new_pc = res; @@ -1553,7 +1546,7 @@ resolve_msgsend_super_stret (CORE_ADDR pc, CORE_ADDR *new_pc) read_objc_super (gdbarch, super, &sstr); if (sstr.theclass == 0) return 0; - + res = find_implementation_from_class (gdbarch, sstr.theclass, sel); if (new_pc != 0) *new_pc = res; |