diff options
| author | Jason Molenda <jsm@bugshack.cygnus.com> | 1999-07-07 20:19:36 +0000 |
|---|---|---|
| committer | Jason Molenda <jsm@bugshack.cygnus.com> | 1999-07-07 20:19:36 +0000 |
| commit | a87029ef15e59af2cc0b27cb4024b0db313fa88e (patch) | |
| tree | a5cc2d6f8ebdbbd957642e72e0e88cc5fe5cd2e1 /gdb/symtab.c | |
| parent | 528824cc847e5a13831dd41e5aacb34679143c94 (diff) | |
| download | gdb-a87029ef15e59af2cc0b27cb4024b0db313fa88e.tar.gz | |
import gdb-1999-07-07 post reformat
Diffstat (limited to 'gdb/symtab.c')
| -rw-r--r-- | gdb/symtab.c | 2793 |
1 files changed, 1417 insertions, 1376 deletions
diff --git a/gdb/symtab.c b/gdb/symtab.c index 58da7897653..b09ccae4ba5 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -1,22 +1,23 @@ /* Symbol table lookup for the GNU debugger, GDB. Copyright 1986, 87, 88, 89, 90, 91, 92, 93, 94, 95, 96, 97, 1998 - Free Software Foundation, Inc. + Free Software Foundation, Inc. -This file is part of GDB. + This file is part of GDB. -This program is free software; you can redistribute it and/or modify -it under the terms of the GNU General Public License as published by -the Free Software Foundation; either version 2 of the License, or -(at your option) any later version. + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; either version 2 of the License, or + (at your option) any later version. -This program is distributed in the hope that it will be useful, -but WITHOUT ANY WARRANTY; without even the implied warranty of -MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the -GNU General Public License for more details. + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. -You should have received a copy of the GNU General Public License -along with this program; if not, write to the Free Software -Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 59 Temple Place - Suite 330, + Boston, MA 02111-1307, USA. */ #include "defs.h" #include "symtab.h" @@ -46,20 +47,20 @@ Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA. */ /* Prototype for one function in parser-defs.h, instead of including that entire file. */ -extern char * find_template_name_end PARAMS ((char *)); +extern char *find_template_name_end PARAMS ((char *)); /* Prototypes for local functions */ static int find_methods PARAMS ((struct type *, char *, struct symbol **)); -static void completion_list_add_name PARAMS ((char *, char *, int, char *, - char *)); +static void completion_list_add_name PARAMS ((char *, char *, int, char *, + char *)); -static void build_canonical_line_spec PARAMS ((struct symtab_and_line *, - char *, char ***)); +static void build_canonical_line_spec PARAMS ((struct symtab_and_line *, + char *, char ***)); -static struct symtabs_and_lines decode_line_2 PARAMS ((struct symbol *[], - int, int, char ***)); +static struct symtabs_and_lines decode_line_2 PARAMS ((struct symbol *[], + int, int, char ***)); static void rbreak_command PARAMS ((char *, int)); @@ -77,38 +78,38 @@ char *operator_chars PARAMS ((char *, char **)); static int find_line_common PARAMS ((struct linetable *, int, int *)); -static struct partial_symbol *lookup_partial_symbol PARAMS - ((struct partial_symtab *, const char *, - int, namespace_enum)); +static struct partial_symbol *lookup_partial_symbol PARAMS + ((struct partial_symtab *, const char *, + int, namespace_enum)); -static struct partial_symbol *fixup_psymbol_section PARAMS ((struct - partial_symbol *, struct objfile *)); +static struct partial_symbol *fixup_psymbol_section PARAMS ((struct + partial_symbol *, struct objfile *)); static struct symtab *lookup_symtab_1 PARAMS ((char *)); static void cplusplus_hint PARAMS ((char *)); -static struct symbol *find_active_alias PARAMS ((struct symbol *sym, - CORE_ADDR addr)); +static struct symbol *find_active_alias PARAMS ((struct symbol * sym, + CORE_ADDR addr)); /* This flag is used in hppa-tdep.c, and set in hp-symtab-read.c */ /* Signals the presence of objects compiled by HP compilers */ int hp_som_som_object_present = 0; -static void fixup_section PARAMS ((struct general_symbol_info *, - struct objfile *)); +static void fixup_section PARAMS ((struct general_symbol_info *, + struct objfile *)); static int file_matches PARAMS ((char *, char **, int)); -static void print_symbol_info PARAMS ((namespace_enum, - struct symtab *, struct symbol *, - int, char *)); +static void print_symbol_info PARAMS ((namespace_enum, + struct symtab *, struct symbol *, + int, char *)); static void print_msymbol_info PARAMS ((struct minimal_symbol *)); static void symtab_symbol_info PARAMS ((char *, namespace_enum, int)); -static void overload_list_add_symbol PARAMS ((struct symbol *sym, +static void overload_list_add_symbol PARAMS ((struct symbol * sym, char *oload_name)); void _initialize_symtab PARAMS ((void)); @@ -153,13 +154,13 @@ lookup_symtab_1 (name) register char *slash; register struct objfile *objfile; - got_symtab: +got_symtab: /* First, search for an exact match */ ALL_SYMTABS (objfile, s) if (STREQ (name, s->filename)) - return s; + return s; slash = strchr (name, '/'); @@ -167,16 +168,16 @@ lookup_symtab_1 (name) if (!slash) ALL_SYMTABS (objfile, s) - { - char *p = s -> filename; - char *tail = strrchr (p, '/'); + { + char *p = s->filename; + char *tail = strrchr (p, '/'); - if (tail) - p = tail + 1; + if (tail) + p = tail + 1; - if (STREQ (p, name)) - return s; - } + if (STREQ (p, name)) + return s; + } /* Same search rules as above apply here, but now we look thru the psymtabs. */ @@ -185,9 +186,9 @@ lookup_symtab_1 (name) if (!ps) return (NULL); - if (ps -> readin) + if (ps->readin) error ("Internal: readin %s pst for `%s' found when no symtab found.", - ps -> filename, name); + ps->filename, name); s = PSYMTAB_TO_SYMTAB (ps); @@ -218,7 +219,8 @@ lookup_symtab (name) #endif s = lookup_symtab_1 (name); - if (s) return s; + if (s) + return s; #if 0 /* This screws c-exp.y:yylex if there is both a type "tree" and a symtab @@ -233,7 +235,8 @@ lookup_symtab (name) strcpy (copy, name); strcat (copy, ".c"); s = lookup_symtab_1 (copy); - if (s) return s; + if (s) + return s; #endif /* 0 */ /* We didn't find anything; die. */ @@ -246,33 +249,33 @@ lookup_symtab (name) struct partial_symtab * lookup_partial_symtab (name) -char *name; + char *name; { register struct partial_symtab *pst; register struct objfile *objfile; - + ALL_PSYMTABS (objfile, pst) - { - if (STREQ (name, pst -> filename)) - { - return (pst); - } - } + { + if (STREQ (name, pst->filename)) + { + return (pst); + } + } /* Now, search for a matching tail (only if name doesn't have any dirs) */ if (!strchr (name, '/')) ALL_PSYMTABS (objfile, pst) - { - char *p = pst -> filename; - char *tail = strrchr (p, '/'); + { + char *p = pst->filename; + char *tail = strrchr (p, '/'); - if (tail) - p = tail + 1; + if (tail) + p = tail + 1; - if (STREQ (p, name)) - return (pst); - } + if (STREQ (p, name)) + return (pst); + } return (NULL); } @@ -307,21 +310,21 @@ gdb_mangle_name (type, method_id, signature_id) char buf[20]; int len = (newname == NULL ? 0 : strlen (newname)); - is_full_physname_constructor = - ((physname[0]=='_' && physname[1]=='_' && - (isdigit(physname[2]) || physname[2]=='Q' || physname[2]=='t')) - || (strncmp(physname, "__ct", 4) == 0)); + is_full_physname_constructor = + ((physname[0] == '_' && physname[1] == '_' && + (isdigit (physname[2]) || physname[2] == 'Q' || physname[2] == 't')) + || (strncmp (physname, "__ct", 4) == 0)); is_constructor = - is_full_physname_constructor || (newname && STREQ(field_name, newname)); + is_full_physname_constructor || (newname && STREQ (field_name, newname)); if (!is_destructor) - is_destructor = (strncmp(physname, "__dt", 4) == 0); + is_destructor = (strncmp (physname, "__dt", 4) == 0); if (is_destructor || is_full_physname_constructor) { - mangled_name = (char*) xmalloc(strlen(physname)+1); - strcpy(mangled_name, physname); + mangled_name = (char *) xmalloc (strlen (physname) + 1); + strcpy (mangled_name, physname); return mangled_name; } @@ -332,7 +335,7 @@ gdb_mangle_name (type, method_id, signature_id) else if (physname[0] == 't' || physname[0] == 'Q') { /* The physname for template and qualified methods already includes - the class name. */ + the class name. */ sprintf (buf, "__%s%s", const_prefix, volatile_prefix); newname = NULL; len = 0; @@ -342,9 +345,9 @@ gdb_mangle_name (type, method_id, signature_id) sprintf (buf, "__%s%s%d", const_prefix, volatile_prefix, len); } mangled_name_len = ((is_constructor ? 0 : strlen (field_name)) - + strlen (buf) + len - + strlen (physname) - + 1); + + strlen (buf) + len + + strlen (physname) + + 1); /* Only needed for GNU-mangled names. ANSI-mangled names work with the normal mechanisms. */ @@ -354,7 +357,7 @@ gdb_mangle_name (type, method_id, signature_id) if (opname == NULL) error ("No mangling for \"%s\"", field_name); mangled_name_len += strlen (opname); - mangled_name = (char *)xmalloc (mangled_name_len); + mangled_name = (char *) xmalloc (mangled_name_len); strncpy (mangled_name, field_name, 3); mangled_name[3] = '\0'; @@ -362,7 +365,7 @@ gdb_mangle_name (type, method_id, signature_id) } else { - mangled_name = (char *)xmalloc (mangled_name_len); + mangled_name = (char *) xmalloc (mangled_name_len); if (is_constructor) mangled_name[0] = '\0'; else @@ -371,16 +374,16 @@ gdb_mangle_name (type, method_id, signature_id) strcat (mangled_name, buf); /* If the class doesn't have a name, i.e. newname NULL, then we just mangle it using 0 for the length of the class. Thus it gets mangled - as something starting with `::' rather than `classname::'. */ + as something starting with `::' rather than `classname::'. */ if (newname != NULL) strcat (mangled_name, newname); strcat (mangled_name, physname); return (mangled_name); } - + /* Find which partial symtab on contains PC and SECTION. Return 0 if none. */ struct partial_symtab * @@ -392,48 +395,48 @@ find_pc_sect_psymtab (pc, section) register struct objfile *objfile; ALL_PSYMTABS (objfile, pst) - { + { #if defined(HPUXHPPA) - if (pc >= pst->textlow && pc <= pst->texthigh) + if (pc >= pst->textlow && pc <= pst->texthigh) #else - if (pc >= pst->textlow && pc < pst->texthigh) + if (pc >= pst->textlow && pc < pst->texthigh) #endif - { - struct minimal_symbol *msymbol; - struct partial_symtab *tpst; - - /* An objfile that has its functions reordered might have - many partial symbol tables containing the PC, but - we want the partial symbol table that contains the - function containing the PC. */ - if (!(objfile->flags & OBJF_REORDERED) && - section == 0) /* can't validate section this way */ - return (pst); - - msymbol = lookup_minimal_symbol_by_pc_section (pc, section); - if (msymbol == NULL) - return (pst); - - for (tpst = pst; tpst != NULL; tpst = tpst->next) - { + { + struct minimal_symbol *msymbol; + struct partial_symtab *tpst; + + /* An objfile that has its functions reordered might have + many partial symbol tables containing the PC, but + we want the partial symbol table that contains the + function containing the PC. */ + if (!(objfile->flags & OBJF_REORDERED) && + section == 0) /* can't validate section this way */ + return (pst); + + msymbol = lookup_minimal_symbol_by_pc_section (pc, section); + if (msymbol == NULL) + return (pst); + + for (tpst = pst; tpst != NULL; tpst = tpst->next) + { #if defined(HPUXHPPA) - if (pc >= tpst->textlow && pc <= tpst->texthigh) + if (pc >= tpst->textlow && pc <= tpst->texthigh) #else - if (pc >= tpst->textlow && pc < tpst->texthigh) + if (pc >= tpst->textlow && pc < tpst->texthigh) #endif - { - struct partial_symbol *p; + { + struct partial_symbol *p; - p = find_pc_sect_psymbol (tpst, pc, section); - if (p != NULL - && SYMBOL_VALUE_ADDRESS(p) - == SYMBOL_VALUE_ADDRESS (msymbol)) - return (tpst); - } - } - return (pst); - } - } + p = find_pc_sect_psymbol (tpst, pc, section); + if (p != NULL + && SYMBOL_VALUE_ADDRESS (p) + == SYMBOL_VALUE_ADDRESS (msymbol)) + return (tpst); + } + } + return (pst); + } + } return (NULL); } @@ -458,7 +461,7 @@ find_pc_sect_psymbol (psymtab, pc, section) { struct partial_symbol *best = NULL, *p, **pp; CORE_ADDR best_pc; - + if (!psymtab) psymtab = find_pc_sect_psymtab (pc, section); if (!psymtab) @@ -471,8 +474,8 @@ find_pc_sect_psymbol (psymtab, pc, section) find_pc_partial_function doesn't use a minimal symbol and thus cache a bad endaddr. */ for (pp = psymtab->objfile->global_psymbols.list + psymtab->globals_offset; - (pp - (psymtab->objfile->global_psymbols.list + psymtab->globals_offset) - < psymtab->n_global_syms); + (pp - (psymtab->objfile->global_psymbols.list + psymtab->globals_offset) + < psymtab->n_global_syms); pp++) { p = *pp; @@ -483,7 +486,7 @@ find_pc_sect_psymbol (psymtab, pc, section) || (psymtab->textlow == 0 && best_pc == 0 && SYMBOL_VALUE_ADDRESS (p) == 0))) { - if (section) /* match on a specific section */ + if (section) /* match on a specific section */ { fixup_psymbol_section (p, psymtab->objfile); if (SYMBOL_BFD_SECTION (p) != section) @@ -495,8 +498,8 @@ find_pc_sect_psymbol (psymtab, pc, section) } for (pp = psymtab->objfile->static_psymbols.list + psymtab->statics_offset; - (pp - (psymtab->objfile->static_psymbols.list + psymtab->statics_offset) - < psymtab->n_static_syms); + (pp - (psymtab->objfile->static_psymbols.list + psymtab->statics_offset) + < psymtab->n_static_syms); pp++) { p = *pp; @@ -504,10 +507,10 @@ find_pc_sect_psymbol (psymtab, pc, section) && SYMBOL_CLASS (p) == LOC_BLOCK && pc >= SYMBOL_VALUE_ADDRESS (p) && (SYMBOL_VALUE_ADDRESS (p) > best_pc - || (psymtab->textlow == 0 + || (psymtab->textlow == 0 && best_pc == 0 && SYMBOL_VALUE_ADDRESS (p) == 0))) { - if (section) /* match on a specific section */ + if (section) /* match on a specific section */ { fixup_psymbol_section (p, psymtab->objfile); if (SYMBOL_BFD_SECTION (p) != section) @@ -621,22 +624,22 @@ lookup_symbol (name, block, namespace, is_a_field_of_this, symtab) while (block != 0) { sym = lookup_block_symbol (block, name, namespace); - if (sym) + if (sym) { block_found = block; if (symtab != NULL) { /* Search the list of symtabs for one which contains the - address of the start of this block. */ + address of the start of this block. */ ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - if (BLOCK_START (b) <= BLOCK_START (block) - && BLOCK_END (b) > BLOCK_START (block)) - goto found; - } -found: + { + bv = BLOCKVECTOR (s); + b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); + if (BLOCK_START (b) <= BLOCK_START (block) + && BLOCK_END (b) > BLOCK_START (block)) + goto found; + } + found: *symtab = s; } @@ -667,22 +670,22 @@ found: struct block *b; /* Find the right symtab. */ ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - if (BLOCK_START (b) <= BLOCK_START (block) - && BLOCK_END (b) > BLOCK_START (block)) - { - sym = lookup_block_symbol (b, name, VAR_NAMESPACE); - if (sym) - { - block_found = b; - if (symtab != NULL) - *symtab = s; - return fixup_symbol_section (sym, objfile); - } - } - } + { + bv = BLOCKVECTOR (s); + b = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); + if (BLOCK_START (b) <= BLOCK_START (block) + && BLOCK_END (b) > BLOCK_START (block)) + { + sym = lookup_block_symbol (b, name, VAR_NAMESPACE); + if (sym) + { + block_found = b; + if (symtab != NULL) + *symtab = s; + return fixup_symbol_section (sym, objfile); + } + } + } } @@ -691,7 +694,7 @@ found: if (is_a_field_of_this) { struct value *v = value_of_this (0); - + *is_a_field_of_this = 0; if (v && check_field (v, name)) { @@ -706,34 +709,34 @@ found: check the psymtab's. If a psymtab indicates the existence of the desired name as a global, then do psymtab-to-symtab conversion on the fly and return the found symbol. */ - + ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - sym = lookup_block_symbol (block, name, namespace); - if (sym) - { - block_found = block; - if (symtab != NULL) - *symtab = s; - return fixup_symbol_section (sym, objfile); - } - } + { + bv = BLOCKVECTOR (s); + block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); + sym = lookup_block_symbol (block, name, namespace); + if (sym) + { + block_found = block; + if (symtab != NULL) + *symtab = s; + return fixup_symbol_section (sym, objfile); + } + } #ifndef HPUXHPPA /* Check for the possibility of the symbol being a function or a mangled variable that is stored in one of the minimal symbol tables. Eventually, all global symbols might be resolved in this way. */ - + if (namespace == VAR_NAMESPACE) { msymbol = lookup_minimal_symbol (name, NULL, NULL); if (msymbol != NULL) { s = find_pc_sect_symtab (SYMBOL_VALUE_ADDRESS (msymbol), - SYMBOL_BFD_SECTION (msymbol)); + SYMBOL_BFD_SECTION (msymbol)); if (s != NULL) { /* This is a function which has a symtab for its address. */ @@ -741,26 +744,27 @@ found: block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); sym = lookup_block_symbol (block, SYMBOL_NAME (msymbol), namespace); - /* We kept static functions in minimal symbol table as well as - in static scope. We want to find them in the symbol table. */ - if (!sym) { + /* We kept static functions in minimal symbol table as well as + in static scope. We want to find them in the symbol table. */ + if (!sym) + { block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); sym = lookup_block_symbol (block, SYMBOL_NAME (msymbol), namespace); } /* sym == 0 if symbol was found in the minimal symbol table - but not in the symtab. - Return 0 to use the msymbol definition of "foo_". + but not in the symtab. + Return 0 to use the msymbol definition of "foo_". - This happens for Fortran "foo_" symbols, - which are "foo" in the symtab. + This happens for Fortran "foo_" symbols, + which are "foo" in the symtab. - This can also happen if "asm" is used to make a - regular symbol but not a debugging symbol, e.g. - asm(".globl _main"); - asm("_main:"); - */ + This can also happen if "asm" is used to make a + regular symbol but not a debugging symbol, e.g. + asm(".globl _main"); + asm("_main:"); + */ if (symtab != NULL) *symtab = s; @@ -771,8 +775,8 @@ found: && !STREQ (name, SYMBOL_NAME (msymbol))) { /* This is a mangled variable, look it up by its - mangled name. */ - return lookup_symbol (SYMBOL_NAME (msymbol), block, + mangled name. */ + return lookup_symbol (SYMBOL_NAME (msymbol), block, namespace, is_a_field_of_this, symtab); } /* There are no debug symbols for this file, or we are looking @@ -780,37 +784,37 @@ found: Try to find a matching static symbol below. */ } } - + #endif ALL_PSYMTABS (objfile, ps) - { - if (!ps->readin && lookup_partial_symbol (ps, name, 1, namespace)) - { - s = PSYMTAB_TO_SYMTAB(ps); - bv = BLOCKVECTOR (s); - block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - sym = lookup_block_symbol (block, name, namespace); - if (!sym) - { - /* This shouldn't be necessary, but as a last resort - * try looking in the statics even though the psymtab - * claimed the symbol was global. It's possible that - * the psymtab gets it wrong in some cases. - */ - block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - sym = lookup_block_symbol (block, name, namespace); - if (!sym) - error ("Internal: global symbol `%s' found in %s psymtab but not in symtab.\n\ + { + if (!ps->readin && lookup_partial_symbol (ps, name, 1, namespace)) + { + s = PSYMTAB_TO_SYMTAB (ps); + bv = BLOCKVECTOR (s); + block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); + sym = lookup_block_symbol (block, name, namespace); + if (!sym) + { + /* This shouldn't be necessary, but as a last resort + * try looking in the statics even though the psymtab + * claimed the symbol was global. It's possible that + * the psymtab gets it wrong in some cases. + */ + block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); + sym = lookup_block_symbol (block, name, namespace); + if (!sym) + error ("Internal: global symbol `%s' found in %s psymtab but not in symtab.\n\ %s may be an inlined function, or may be a template function\n\ (if a template, try specifying an instantiation: %s<type>).", - name, ps->filename, name, name); - } - if (symtab != NULL) - *symtab = s; - return fixup_symbol_section (sym, objfile); - } - } + name, ps->filename, name, name); + } + if (symtab != NULL) + *symtab = s; + return fixup_symbol_section (sym, objfile); + } + } /* Now search all static file-level symbols. Not strictly correct, but more useful than an error. @@ -820,47 +824,47 @@ found: conversion on the fly and return the found symbol. */ ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - sym = lookup_block_symbol (block, name, namespace); - if (sym) - { - block_found = block; - if (symtab != NULL) - *symtab = s; - return fixup_symbol_section (sym, objfile); - } - } + { + bv = BLOCKVECTOR (s); + block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); + sym = lookup_block_symbol (block, name, namespace); + if (sym) + { + block_found = block; + if (symtab != NULL) + *symtab = s; + return fixup_symbol_section (sym, objfile); + } + } ALL_PSYMTABS (objfile, ps) - { - if (!ps->readin && lookup_partial_symbol (ps, name, 0, namespace)) - { - s = PSYMTAB_TO_SYMTAB(ps); - bv = BLOCKVECTOR (s); - block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - sym = lookup_block_symbol (block, name, namespace); - if (!sym) - { - /* This shouldn't be necessary, but as a last resort - * try looking in the globals even though the psymtab - * claimed the symbol was static. It's possible that - * the psymtab gets it wrong in some cases. - */ - block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - sym = lookup_block_symbol (block, name, namespace); - if (!sym) - error ("Internal: static symbol `%s' found in %s psymtab but not in symtab.\n\ + { + if (!ps->readin && lookup_partial_symbol (ps, name, 0, namespace)) + { + s = PSYMTAB_TO_SYMTAB (ps); + bv = BLOCKVECTOR (s); + block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); + sym = lookup_block_symbol (block, name, namespace); + if (!sym) + { + /* This shouldn't be necessary, but as a last resort + * try looking in the globals even though the psymtab + * claimed the symbol was static. It's possible that + * the psymtab gets it wrong in some cases. + */ + block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); + sym = lookup_block_symbol (block, name, namespace); + if (!sym) + error ("Internal: static symbol `%s' found in %s psymtab but not in symtab.\n\ %s may be an inlined function, or may be a template function\n\ (if a template, try specifying an instantiation: %s<type>).", - name, ps->filename, name, name); - } - if (symtab != NULL) - *symtab = s; - return fixup_symbol_section (sym, objfile); - } - } + name, ps->filename, name, name); + } + if (symtab != NULL) + *symtab = s; + return fixup_symbol_section (sym, objfile); + } + } #ifdef HPUXHPPA @@ -878,28 +882,28 @@ found: though... is it saying we need to do the "minsym" check before the static check in this case? */ - + if (namespace == VAR_NAMESPACE) { msymbol = lookup_minimal_symbol (name, NULL, NULL); if (msymbol != NULL) { - /* OK, we found a minimal symbol in spite of not - * finding any symbol. There are various possible - * explanations for this. One possibility is the symbol - * exists in code not compiled -g. Another possibility - * is that the 'psymtab' isn't doing its job. - * A third possibility, related to #2, is that we were confused - * by name-mangling. For instance, maybe the psymtab isn't - * doing its job because it only know about demangled - * names, but we were given a mangled name... - */ - - /* We first use the address in the msymbol to try to - * locate the appropriate symtab. Note that find_pc_symtab() - * has a side-effect of doing psymtab-to-symtab expansion, - * for the found symtab. - */ + /* OK, we found a minimal symbol in spite of not + * finding any symbol. There are various possible + * explanations for this. One possibility is the symbol + * exists in code not compiled -g. Another possibility + * is that the 'psymtab' isn't doing its job. + * A third possibility, related to #2, is that we were confused + * by name-mangling. For instance, maybe the psymtab isn't + * doing its job because it only know about demangled + * names, but we were given a mangled name... + */ + + /* We first use the address in the msymbol to try to + * locate the appropriate symtab. Note that find_pc_symtab() + * has a side-effect of doing psymtab-to-symtab expansion, + * for the found symtab. + */ s = find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol)); if (s != NULL) { @@ -907,44 +911,45 @@ found: block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); sym = lookup_block_symbol (block, SYMBOL_NAME (msymbol), namespace); - /* We kept static functions in minimal symbol table as well as - in static scope. We want to find them in the symbol table. */ - if (!sym) - { + /* We kept static functions in minimal symbol table as well as + in static scope. We want to find them in the symbol table. */ + if (!sym) + { block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); sym = lookup_block_symbol (block, SYMBOL_NAME (msymbol), namespace); } - /* If we found one, return it */ - if (sym) { - if (symtab != NULL) - *symtab = s; - return sym; - } + /* If we found one, return it */ + if (sym) + { + if (symtab != NULL) + *symtab = s; + return sym; + } /* If we get here with sym == 0, the symbol was - found in the minimal symbol table - but not in the symtab. - Fall through and return 0 to use the msymbol - definition of "foo_". - (Note that outer code generally follows up a call - to this routine with a call to lookup_minimal_symbol(), - so a 0 return means we'll just flow into that other routine). - - This happens for Fortran "foo_" symbols, - which are "foo" in the symtab. - - This can also happen if "asm" is used to make a - regular symbol but not a debugging symbol, e.g. - asm(".globl _main"); - asm("_main:"); - */ + found in the minimal symbol table + but not in the symtab. + Fall through and return 0 to use the msymbol + definition of "foo_". + (Note that outer code generally follows up a call + to this routine with a call to lookup_minimal_symbol(), + so a 0 return means we'll just flow into that other routine). + + This happens for Fortran "foo_" symbols, + which are "foo" in the symtab. + + This can also happen if "asm" is used to make a + regular symbol but not a debugging symbol, e.g. + asm(".globl _main"); + asm("_main:"); + */ } - /* If the lookup-by-address fails, try repeating the - * entire lookup process with the symbol name from - * the msymbol (if different from the original symbol name). - */ + /* If the lookup-by-address fails, try repeating the + * entire lookup process with the symbol name from + * the msymbol (if different from the original symbol name). + */ else if (MSYMBOL_TYPE (msymbol) != mst_text && MSYMBOL_TYPE (msymbol) != mst_file_text && !STREQ (name, SYMBOL_NAME (msymbol))) @@ -981,19 +986,19 @@ lookup_partial_symbol (pst, name, global, namespace) { return (NULL); } - + start = (global ? pst->objfile->global_psymbols.list + pst->globals_offset : - pst->objfile->static_psymbols.list + pst->statics_offset ); + pst->objfile->static_psymbols.list + pst->statics_offset); - if (global) /* This means we can use a binary search. */ + if (global) /* This means we can use a binary search. */ { do_linear_search = 0; /* Binary search. This search is guaranteed to end with center pointing at the earliest partial symbol with the correct - name. At that point *all* partial symbols with that name - will be checked against the correct namespace. */ + name. At that point *all* partial symbols with that name + will be checked against the correct namespace. */ bottom = start; top = start + length - 1; @@ -1005,7 +1010,7 @@ lookup_partial_symbol (pst, name, global, namespace) if (!do_linear_search && (SYMBOL_LANGUAGE (*center) == language_cplus || SYMBOL_LANGUAGE (*center) == language_java - )) + )) { do_linear_search = 1; } @@ -1026,7 +1031,7 @@ lookup_partial_symbol (pst, name, global, namespace) { return (*top); } - top ++; + top++; } } @@ -1074,45 +1079,45 @@ lookup_transparent_type (name) check the psymtab's. If a psymtab indicates the existence of the desired name as a global, then do psymtab-to-symtab conversion on the fly and return the found symbol. */ - + ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); - if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) - { - return SYMBOL_TYPE (sym); - } - } + { + bv = BLOCKVECTOR (s); + block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); + sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); + if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) + { + return SYMBOL_TYPE (sym); + } + } ALL_PSYMTABS (objfile, ps) - { - if (!ps->readin && lookup_partial_symbol (ps, name, 1, STRUCT_NAMESPACE)) - { - s = PSYMTAB_TO_SYMTAB(ps); - bv = BLOCKVECTOR (s); - block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); - if (!sym) - { - /* This shouldn't be necessary, but as a last resort - * try looking in the statics even though the psymtab - * claimed the symbol was global. It's possible that - * the psymtab gets it wrong in some cases. - */ - block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); - if (!sym) - error ("Internal: global symbol `%s' found in %s psymtab but not in symtab.\n\ + { + if (!ps->readin && lookup_partial_symbol (ps, name, 1, STRUCT_NAMESPACE)) + { + s = PSYMTAB_TO_SYMTAB (ps); + bv = BLOCKVECTOR (s); + block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); + sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); + if (!sym) + { + /* This shouldn't be necessary, but as a last resort + * try looking in the statics even though the psymtab + * claimed the symbol was global. It's possible that + * the psymtab gets it wrong in some cases. + */ + block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); + sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); + if (!sym) + error ("Internal: global symbol `%s' found in %s psymtab but not in symtab.\n\ %s may be an inlined function, or may be a template function\n\ (if a template, try specifying an instantiation: %s<type>).", - name, ps->filename, name, name); - } - if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) - return SYMBOL_TYPE (sym); - } - } + name, ps->filename, name, name); + } + if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) + return SYMBOL_TYPE (sym); + } + } /* Now search the static file-level symbols. Not strictly correct, but more useful than an error. @@ -1123,43 +1128,43 @@ lookup_transparent_type (name) */ ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); - if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) - { - return SYMBOL_TYPE (sym); - } - } + { + bv = BLOCKVECTOR (s); + block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); + sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); + if (sym && !TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) + { + return SYMBOL_TYPE (sym); + } + } ALL_PSYMTABS (objfile, ps) - { - if (!ps->readin && lookup_partial_symbol (ps, name, 0, STRUCT_NAMESPACE)) - { - s = PSYMTAB_TO_SYMTAB(ps); - bv = BLOCKVECTOR (s); - block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); - sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); - if (!sym) - { - /* This shouldn't be necessary, but as a last resort - * try looking in the globals even though the psymtab - * claimed the symbol was static. It's possible that - * the psymtab gets it wrong in some cases. - */ - block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); - if (!sym) - error ("Internal: static symbol `%s' found in %s psymtab but not in symtab.\n\ + { + if (!ps->readin && lookup_partial_symbol (ps, name, 0, STRUCT_NAMESPACE)) + { + s = PSYMTAB_TO_SYMTAB (ps); + bv = BLOCKVECTOR (s); + block = BLOCKVECTOR_BLOCK (bv, STATIC_BLOCK); + sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); + if (!sym) + { + /* This shouldn't be necessary, but as a last resort + * try looking in the globals even though the psymtab + * claimed the symbol was static. It's possible that + * the psymtab gets it wrong in some cases. + */ + block = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); + sym = lookup_block_symbol (block, name, STRUCT_NAMESPACE); + if (!sym) + error ("Internal: static symbol `%s' found in %s psymtab but not in symtab.\n\ %s may be an inlined function, or may be a template function\n\ (if a template, try specifying an instantiation: %s<type>).", - name, ps->filename, name, name); - } - if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) - return SYMBOL_TYPE (sym); - } - } + name, ps->filename, name, name); + } + if (!TYPE_IS_OPAQUE (SYMBOL_TYPE (sym))) + return SYMBOL_TYPE (sym); + } + } return (struct type *) 0; } @@ -1175,12 +1180,12 @@ find_main_psymtab () register struct objfile *objfile; ALL_PSYMTABS (objfile, pst) - { - if (lookup_partial_symbol (pst, "main", 1, VAR_NAMESPACE)) - { - return (pst); - } - } + { + if (lookup_partial_symbol (pst, "main", 1, VAR_NAMESPACE)) + { + return (pst); + } + } return (NULL); } @@ -1211,10 +1216,10 @@ lookup_block_symbol (block, name, namespace) if (BLOCK_SHOULD_SORT (block)) { /* Reset the linear search flag so if the binary search fails, we - won't do the linear search once unless we find some reason to - do so, such as finding a C++ symbol during the binary search. - Note that for C++ modules, ALL the symbols in a block should - end up marked as C++ symbols. */ + won't do the linear search once unless we find some reason to + do so, such as finding a C++ symbol during the binary search. + Note that for C++ modules, ALL the symbols in a block should + end up marked as C++ symbols. */ do_linear_search = 0; top = BLOCK_NSYMS (block); @@ -1235,7 +1240,7 @@ lookup_block_symbol (block, name, namespace) if (!do_linear_search && (SYMBOL_LANGUAGE (sym) == language_cplus || SYMBOL_LANGUAGE (sym) == language_java - )) + )) { do_linear_search = 1; } @@ -1258,12 +1263,12 @@ lookup_block_symbol (block, name, namespace) } /* Now scan forward until we run out of symbols, find one whose - name is greater than NAME, or find one we want. If there is - more than one symbol with the right name and namespace, we - return the first one; I believe it is now impossible for us - to encounter two symbols with the same name and namespace - here, because blocks containing argument symbols are no - longer sorted. */ + name is greater than NAME, or find one we want. If there is + more than one symbol with the right name and namespace, we + return the first one; I believe it is now impossible for us + to encounter two symbols with the same name and namespace + here, because blocks containing argument symbols are no + longer sorted. */ top = BLOCK_NSYMS (block); while (bot < top) @@ -1310,13 +1315,13 @@ lookup_block_symbol (block, name, namespace) SYMBOL_MATCHES_NAME (sym, name)) { /* If SYM has aliases, then use any alias that is active - at the current PC. If no alias is active at the current - PC, then use the main symbol. + at the current PC. If no alias is active at the current + PC, then use the main symbol. - ?!? Is checking the current pc correct? Is this routine - ever called to look up a symbol from another context? */ - if (SYMBOL_ALIASES (sym)) - sym = find_active_alias (sym, read_pc ()); + ?!? Is checking the current pc correct? Is this routine + ever called to look up a symbol from another context? */ + if (SYMBOL_ALIASES (sym)) + sym = find_active_alias (sym, read_pc ()); sym_found = sym; if (SYMBOL_CLASS (sym) != LOC_ARG && @@ -1343,8 +1348,8 @@ lookup_block_symbol (block, name, namespace) static struct symbol * find_active_alias (sym, addr) - struct symbol *sym; - CORE_ADDR addr; + struct symbol *sym; + CORE_ADDR addr; { struct range_list *r; struct alias_list *aliases; @@ -1355,7 +1360,7 @@ find_active_alias (sym, addr) while (aliases) { if (!SYMBOL_RANGES (aliases->sym)) - return aliases->sym; + return aliases->sym; for (r = SYMBOL_RANGES (aliases->sym); r; r = r->next) { if (r->start <= addr && r->end > addr) @@ -1367,8 +1372,8 @@ find_active_alias (sym, addr) /* Nothing found, return the main symbol. */ return sym; } - + /* Return the symbol for the function which contains a specified lexical block, described by a struct block BL. */ @@ -1414,51 +1419,51 @@ find_pc_sect_symtab (pc, section) For these, the symtab we are looking for is not necessarily read in. */ ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); + { + bv = BLOCKVECTOR (s); + b = BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK); - if (BLOCK_START (b) <= pc + if (BLOCK_START (b) <= pc #if defined(HPUXHPPA) - && BLOCK_END (b) >= pc + && BLOCK_END (b) >= pc #else - && BLOCK_END (b) > pc + && BLOCK_END (b) > pc #endif - && (distance == 0 - || BLOCK_END (b) - BLOCK_START (b) < distance)) - { - /* For an objfile that has its functions reordered, - find_pc_psymtab will find the proper partial symbol table - and we simply return its corresponding symtab. */ - /* In order to better support objfiles that contain both - stabs and coff debugging info, we continue on if a psymtab - can't be found. */ - if ((objfile->flags & OBJF_REORDERED) && objfile->psymtabs) - { - ps = find_pc_sect_psymtab (pc, section); - if (ps) - return PSYMTAB_TO_SYMTAB (ps); - } - if (section != 0) - { - int i; + && (distance == 0 + || BLOCK_END (b) - BLOCK_START (b) < distance)) + { + /* For an objfile that has its functions reordered, + find_pc_psymtab will find the proper partial symbol table + and we simply return its corresponding symtab. */ + /* In order to better support objfiles that contain both + stabs and coff debugging info, we continue on if a psymtab + can't be found. */ + if ((objfile->flags & OBJF_REORDERED) && objfile->psymtabs) + { + ps = find_pc_sect_psymtab (pc, section); + if (ps) + return PSYMTAB_TO_SYMTAB (ps); + } + if (section != 0) + { + int i; - for (i = 0; i < b->nsyms; i++) - { - fixup_symbol_section (b->sym[i], objfile); - if (section == SYMBOL_BFD_SECTION (b->sym[i])) - break; - } - if (i >= b->nsyms) - continue; /* no symbol in this symtab matches section */ - } - distance = BLOCK_END (b) - BLOCK_START (b); - best_s = s; - } - } + for (i = 0; i < b->nsyms; i++) + { + fixup_symbol_section (b->sym[i], objfile); + if (section == SYMBOL_BFD_SECTION (b->sym[i])) + break; + } + if (i >= b->nsyms) + continue; /* no symbol in this symtab matches section */ + } + distance = BLOCK_END (b) - BLOCK_START (b); + best_s = s; + } + } if (best_s != NULL) - return(best_s); + return (best_s); s = NULL; ps = find_pc_sect_psymtab (pc, section); @@ -1471,7 +1476,7 @@ find_pc_sect_symtab (pc, section) /* FIXME-32x64: assumes pc fits in a long */ warning ("\ (Internal error: pc 0x%lx in read in psymtab, but not in symtab.)\n", - (unsigned long) pc); + (unsigned long) pc); s = PSYMTAB_TO_SYMTAB (ps); } return (s); @@ -1486,8 +1491,8 @@ find_pc_symtab (pc) { return find_pc_sect_symtab (pc, find_pc_mapped_section (pc)); } - + #if 0 /* Find the closest symbol value (of any sort -- function or variable) @@ -1518,61 +1523,61 @@ find_addr_symbol (addr, symtabp, symaddrp) /* FIXME -- we should pull in all the psymtabs, too! */ ALL_SYMTABS (objfile, symtab) - { - /* Search the global and static blocks in this symtab for - the closest symbol-address to the desired address. */ + { + /* Search the global and static blocks in this symtab for + the closest symbol-address to the desired address. */ - for (blocknum = GLOBAL_BLOCK; blocknum <= STATIC_BLOCK; blocknum++) - { - QUIT; - block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (symtab), blocknum); - top = BLOCK_NSYMS (block); - for (bot = 0; bot < top; bot++) - { - sym = BLOCK_SYM (block, bot); - switch (SYMBOL_CLASS (sym)) - { - case LOC_STATIC: - case LOC_LABEL: - sym_addr = SYMBOL_VALUE_ADDRESS (sym); - break; + for (blocknum = GLOBAL_BLOCK; blocknum <= STATIC_BLOCK; blocknum++) + { + QUIT; + block = BLOCKVECTOR_BLOCK (BLOCKVECTOR (symtab), blocknum); + top = BLOCK_NSYMS (block); + for (bot = 0; bot < top; bot++) + { + sym = BLOCK_SYM (block, bot); + switch (SYMBOL_CLASS (sym)) + { + case LOC_STATIC: + case LOC_LABEL: + sym_addr = SYMBOL_VALUE_ADDRESS (sym); + break; + + case LOC_INDIRECT: + sym_addr = SYMBOL_VALUE_ADDRESS (sym); + /* An indirect symbol really lives at *sym_addr, + * so an indirection needs to be done. + * However, I am leaving this commented out because it's + * expensive, and it's possible that symbolization + * could be done without an active process (in + * case this read_memory will fail). RT + sym_addr = read_memory_unsigned_integer + (sym_addr, TARGET_PTR_BIT / TARGET_CHAR_BIT); + */ + break; - case LOC_INDIRECT: - sym_addr = SYMBOL_VALUE_ADDRESS (sym); - /* An indirect symbol really lives at *sym_addr, - * so an indirection needs to be done. - * However, I am leaving this commented out because it's - * expensive, and it's possible that symbolization - * could be done without an active process (in - * case this read_memory will fail). RT - sym_addr = read_memory_unsigned_integer - (sym_addr, TARGET_PTR_BIT / TARGET_CHAR_BIT); - */ - break; - - case LOC_BLOCK: - sym_addr = BLOCK_START (SYMBOL_BLOCK_VALUE (sym)); - break; + case LOC_BLOCK: + sym_addr = BLOCK_START (SYMBOL_BLOCK_VALUE (sym)); + break; - default: - continue; - } + default: + continue; + } - if (sym_addr <= addr) - if (sym_addr > best_sym_addr) - { - /* Quit if we found an exact match. */ - best_sym = sym; - best_sym_addr = sym_addr; - best_symtab = symtab; - if (sym_addr == addr) - goto done; - } - } - } - } + if (sym_addr <= addr) + if (sym_addr > best_sym_addr) + { + /* Quit if we found an exact match. */ + best_sym = sym; + best_sym_addr = sym_addr; + best_symtab = symtab; + if (sym_addr == addr) + goto done; + } + } + } + } - done: +done: if (symtabp) *symtabp = best_symtab; if (symaddrp) @@ -1638,19 +1643,19 @@ find_pc_sect_line (pc, section, notcurrent) But what we want is the statement containing the instruction. Fudge the pc to make sure we get that. */ - INIT_SAL (&val); /* initialize to zeroes */ + INIT_SAL (&val); /* initialize to zeroes */ if (notcurrent) pc -= 1; - /* elz: added this because this function returned the wrong + /* elz: added this because this function returned the wrong information if the pc belongs to a stub (import/export) to call a shlib function. This stub would be anywhere between two functions in the target, and the line info was erroneously taken to be the one of the line before the pc. - */ + */ /* RT: Further explanation: - * + * We have stubs (trampolines) inserted between procedures. * * Example: "shr1" exists in a shared library, and a "shr1" stub also @@ -1687,31 +1692,31 @@ find_pc_sect_line (pc, section, notcurrent) * check for the address being the same, to avoid an * infinite recursion. */ - msymbol = lookup_minimal_symbol_by_pc(pc); - if (msymbol != NULL) + msymbol = lookup_minimal_symbol_by_pc (pc); + if (msymbol != NULL) if (MSYMBOL_TYPE (msymbol) == mst_solib_trampoline) - { - mfunsym = lookup_minimal_symbol_text (SYMBOL_NAME (msymbol), NULL, NULL); - if (mfunsym == NULL) - /* I eliminated this warning since it is coming out - * in the following situation: - * gdb shmain // test program with shared libraries - * (gdb) break shr1 // function in shared lib - * Warning: In stub for ... - * In the above situation, the shared lib is not loaded yet, - * so of course we can't find the real func/line info, - * but the "break" still works, and the warning is annoying. - * So I commented out the warning. RT */ - /* warning ("In stub for %s; unable to find real function/line info", SYMBOL_NAME(msymbol)) */; - /* fall through */ - else if (SYMBOL_VALUE(mfunsym) == SYMBOL_VALUE(msymbol)) - /* Avoid infinite recursion */ - /* See above comment about why warning is commented out */ - /* warning ("In stub for %s; unable to find real function/line info", SYMBOL_NAME(msymbol)) */; - /* fall through */ - else - return find_pc_line( SYMBOL_VALUE (mfunsym), 0); - } + { + mfunsym = lookup_minimal_symbol_text (SYMBOL_NAME (msymbol), NULL, NULL); + if (mfunsym == NULL) + /* I eliminated this warning since it is coming out + * in the following situation: + * gdb shmain // test program with shared libraries + * (gdb) break shr1 // function in shared lib + * Warning: In stub for ... + * In the above situation, the shared lib is not loaded yet, + * so of course we can't find the real func/line info, + * but the "break" still works, and the warning is annoying. + * So I commented out the warning. RT */ + /* warning ("In stub for %s; unable to find real function/line info", SYMBOL_NAME(msymbol)) */ ; + /* fall through */ + else if (SYMBOL_VALUE (mfunsym) == SYMBOL_VALUE (msymbol)) + /* Avoid infinite recursion */ + /* See above comment about why warning is commented out */ + /* warning ("In stub for %s; unable to find real function/line info", SYMBOL_NAME(msymbol)) */ ; + /* fall through */ + else + return find_pc_line (SYMBOL_VALUE (mfunsym), 0); + } s = find_pc_sect_symtab (pc, section); @@ -1735,7 +1740,7 @@ find_pc_sect_line (pc, section, notcurrent) /* Find the best line in this symtab. */ l = LINETABLE (s); if (!l) - continue; + continue; len = l->nitems; if (len <= 0) { @@ -1750,7 +1755,7 @@ find_pc_sect_line (pc, section, notcurrent) item = l->item; /* Get first line info */ /* Is this file's first line closer than the first lines of other files? - If so, record this file, and its first line, as best alternate. */ + If so, record this file, and its first line, as best alternate. */ if (item->pc > pc && (!alt || item->pc < alt->pc)) { alt = item; @@ -1768,12 +1773,12 @@ find_pc_sect_line (pc, section, notcurrent) } /* At this point, prev points at the line whose start addr is <= pc, and - item points at the next line. If we ran off the end of the linetable - (pc >= start of the last line), then prev == item. If pc < start of - the first line, prev will not be set. */ + item points at the next line. If we ran off the end of the linetable + (pc >= start of the last line), then prev == item. If pc < start of + the first line, prev will not be set. */ /* Is this file's best line closer than the best in the other files? - If so, record this file, and its best line, as best so far. */ + If so, record this file, and its best line, as best so far. */ if (prev && (!best || prev->pc > best->pc)) { @@ -1799,7 +1804,8 @@ find_pc_sect_line (pc, section, notcurrent) val.line = alt->line - 1; /* Don't return line 0, that means that we didn't find the line. */ - if (val.line == 0) ++val.line; + if (val.line == 0) + ++val.line; val.pc = BLOCK_END (BLOCKVECTOR_BLOCK (bv, GLOBAL_BLOCK)); val.end = alt->pc; @@ -1828,16 +1834,16 @@ find_pc_line (pc, notcurrent) CORE_ADDR pc; int notcurrent; { - asection *section; + asection *section; section = find_pc_overlay (pc); if (pc_in_unmapped_range (pc, section)) pc = overlay_mapped_address (pc, section); return find_pc_sect_line (pc, section, notcurrent); } - -static struct symtab* find_line_symtab PARAMS ((struct symtab *, int, + +static struct symtab *find_line_symtab PARAMS ((struct symtab *, int, int *, int *)); /* Find line number LINE in any symtab whose name is the same as @@ -1850,7 +1856,7 @@ static struct symtab* find_line_symtab PARAMS ((struct symtab *, int, If not found, return NULL. */ -static struct symtab* +static struct symtab * find_line_symtab (symtab, line, index, exact_match) struct symtab *symtab; int line; @@ -1873,15 +1879,15 @@ find_line_symtab (symtab, line, index, exact_match) if (best_index < 0 || !exact) { /* Didn't find an exact match. So we better keep looking for - another symtab with the same name. In the case of xcoff, - multiple csects for one source file (produced by IBM's FORTRAN - compiler) produce multiple symtabs (this is unavoidable - assuming csects can be at arbitrary places in memory and that - the GLOBAL_BLOCK of a symtab has a begin and end address). */ + another symtab with the same name. In the case of xcoff, + multiple csects for one source file (produced by IBM's FORTRAN + compiler) produce multiple symtabs (this is unavoidable + assuming csects can be at arbitrary places in memory and that + the GLOBAL_BLOCK of a symtab has a begin and end address). */ /* BEST is the smallest linenumber > LINE so far seen, - or 0 if none has been seen so far. - BEST_INDEX and BEST_LINETABLE identify the item for it. */ + or 0 if none has been seen so far. + BEST_INDEX and BEST_LINETABLE identify the item for it. */ int best; struct objfile *objfile; @@ -1893,34 +1899,34 @@ find_line_symtab (symtab, line, index, exact_match) best = 0; ALL_SYMTABS (objfile, s) - { - struct linetable *l; - int ind; + { + struct linetable *l; + int ind; - if (!STREQ (symtab->filename, s->filename)) - continue; - l = LINETABLE (s); - ind = find_line_common (l, line, &exact); - if (ind >= 0) - { - if (exact) - { - best_index = ind; - best_linetable = l; - best_symtab = s; - goto done; - } - if (best == 0 || l->item[ind].line < best) - { - best = l->item[ind].line; - best_index = ind; - best_linetable = l; - best_symtab = s; - } - } - } + if (!STREQ (symtab->filename, s->filename)) + continue; + l = LINETABLE (s); + ind = find_line_common (l, line, &exact); + if (ind >= 0) + { + if (exact) + { + best_index = ind; + best_linetable = l; + best_symtab = s; + goto done; + } + if (best == 0 || l->item[ind].line < best) + { + best = l->item[ind].line; + best_index = ind; + best_linetable = l; + best_symtab = s; + } + } + } } - done: +done: if (best_index < 0) return NULL; @@ -1975,7 +1981,7 @@ find_line_pc_range (sal, startptr, endptr) struct symtab_and_line found_sal; startaddr = sal.pc; - if (startaddr==0 && !find_line_pc (sal.symtab, sal.line, &startaddr)) + if (startaddr == 0 && !find_line_pc (sal.symtab, sal.line, &startaddr)) return 0; /* This whole function is based on address. For example, if line 10 has @@ -2070,7 +2076,7 @@ find_pc_line_pc_range (pc, startptr, endptr) of real code inside the function. */ static struct symtab_and_line -find_function_start_sal PARAMS ((struct symbol *sym, int)); +find_function_start_sal PARAMS ((struct symbol * sym, int)); static struct symtab_and_line find_function_start_sal (sym, funfirstline) @@ -2083,10 +2089,10 @@ find_function_start_sal (sym, funfirstline) pc = BLOCK_START (SYMBOL_BLOCK_VALUE (sym)); fixup_symbol_section (sym, NULL); if (funfirstline) - { /* skip "first line" of function (which is actually its prologue) */ + { /* skip "first line" of function (which is actually its prologue) */ asection *section = SYMBOL_BFD_SECTION (sym); /* If function is in an unmapped overlay, use its unmapped LMA - address, so that SKIP_PROLOGUE has something unique to work on */ + address, so that SKIP_PROLOGUE has something unique to work on */ if (section_is_overlay (section) && !section_is_mapped (section)) pc = overlay_unmapped_address (pc, section); @@ -2136,7 +2142,7 @@ operator_chars (p, end) /* Don't get faked out by `operator' being part of a longer identifier. */ - if (isalpha(*p) || *p == '_' || *p == '$' || *p == '\0') + if (isalpha (*p) || *p == '_' || *p == '$' || *p == '\0') return *end; /* Allow some whitespace between `operator' and the operator symbol. */ @@ -2145,10 +2151,10 @@ operator_chars (p, end) /* Recognize 'operator TYPENAME'. */ - if (isalpha(*p) || *p == '_' || *p == '$') + if (isalpha (*p) || *p == '_' || *p == '$') { - register char *q = p+1; - while (isalnum(*q) || *q == '_' || *q == '$') + register char *q = p + 1; + while (isalnum (*q) || *q == '_' || *q == '$') q++; *end = q; return p; @@ -2163,9 +2169,9 @@ operator_chars (p, end) case '%': case '^': if (p[1] == '=') - *end = p+2; + *end = p + 2; else - *end = p+1; + *end = p + 1; return p; case '<': case '>': @@ -2174,28 +2180,28 @@ operator_chars (p, end) case '&': case '|': if (p[1] == '=' || p[1] == p[0]) - *end = p+2; + *end = p + 2; else - *end = p+1; + *end = p + 1; return p; case '~': case ',': - *end = p+1; + *end = p + 1; return p; case '(': if (p[1] != ')') error ("`operator ()' must be specified without whitespace in `()'"); - *end = p+2; + *end = p + 2; return p; case '?': if (p[1] != ':') error ("`operator ?:' must be specified without whitespace in `?:'"); - *end = p+2; + *end = p + 2; return p; case '[': if (p[1] != ']') error ("`operator []' must be specified without whitespace in `[]'"); - *end = p+2; + *end = p + 2; return p; default: error ("`operator %s' not supported", p); @@ -2210,7 +2216,7 @@ operator_chars (p, end) reader because the type of the baseclass might still be stubbed when the definition of the derived class is parsed. */ -static int total_number_of_methods PARAMS ((struct type *type)); +static int total_number_of_methods PARAMS ((struct type * type)); static int total_number_of_methods (type) @@ -2253,10 +2259,10 @@ find_methods (t, name, sym_arr) the class, then the loop can't do any good. */ if (class_name && (sym_class = lookup_symbol (class_name, - (struct block *)NULL, + (struct block *) NULL, STRUCT_NAMESPACE, - (int *)NULL, - (struct symtab **)NULL))) + (int *) NULL, + (struct symtab **) NULL))) { int method_counter; @@ -2264,8 +2270,8 @@ find_methods (t, name, sym_arr) t = SYMBOL_TYPE (sym_class); /* Loop over each method name. At this level, all overloads of a name - are counted as a single name. There is an inner loop which loops over - each overload. */ + are counted as a single name. There is an inner loop which loops over + each overload. */ for (method_counter = TYPE_NFN_FIELDS (t) - 1; method_counter >= 0; @@ -2275,15 +2281,15 @@ find_methods (t, name, sym_arr) char *method_name = TYPE_FN_FIELDLIST_NAME (t, method_counter); char dem_opname[64]; - if (strncmp (method_name, "__", 2) == 0 || + if (strncmp (method_name, "__", 2) == 0 || strncmp (method_name, "op", 2) == 0 || strncmp (method_name, "type", 4) == 0) - { + { if (cplus_demangle_opname (method_name, dem_opname, DMGL_ANSI)) - method_name = dem_opname; + method_name = dem_opname; else if (cplus_demangle_opname (method_name, dem_opname, 0)) - method_name = dem_opname; - } + method_name = dem_opname; + } if (STREQ (name, method_name)) /* Find all the overloaded methods with that name. */ @@ -2301,8 +2307,8 @@ find_methods (t, name, sym_arr) char *tmp_name; tmp_name = gdb_mangle_name (t, - method_counter, - field_counter); + method_counter, + field_counter); phys_name = alloca (strlen (tmp_name) + 1); strcpy (phys_name, tmp_name); free (tmp_name); @@ -2329,7 +2335,7 @@ find_methods (t, name, sym_arr) language_cplus, DMGL_PARAMS | DMGL_ANSI); fputs_filtered(" - possibly inlined.)\n", gdb_stdout); - */ + */ } } } @@ -2371,11 +2377,11 @@ build_canonical_line_spec (sal, symname, canonical) char *filename; struct symtab *s = sal->symtab; - if (s == (struct symtab *)NULL - || s->filename == (char *)NULL - || canonical == (char ***)NULL) + if (s == (struct symtab *) NULL + || s->filename == (char *) NULL + || canonical == (char ***) NULL) return; - + canonical_arr = (char **) xmalloc (sizeof (char *)); *canonical = canonical_arr; @@ -2402,9 +2408,9 @@ build_canonical_line_spec (sal, symname, canonical) LINENUM -- that line number in current file. PC returned is 0. FILE:LINENUM -- that line in that file. PC returned is 0. FUNCTION -- line number of openbrace of that function. - PC returned is the start of the function. + PC returned is the start of the function. VARIABLE -- line number of definition of that variable. - PC returned is 0. + PC returned is 0. FILE:FUNCTION -- likewise, but prefer functions in that file. *EXPR -- line in which address EXPR appears. @@ -2470,7 +2476,7 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) will have been defined away in defs.h. */ #undef volatile volatile struct symtab_and_line val; -#define volatile /*nothing*/ +#define volatile /*nothing */ #else struct symtab_and_line val; #endif @@ -2492,15 +2498,15 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) int i1; int is_quoted; int is_quote_enclosed; - int has_parens; + int has_parens; int has_if = 0; int has_comma = 0; struct symbol **sym_arr; struct type *t; char *saved_arg = *argptr; extern char *gdb_completer_quote_characters; - - INIT_SAL (&val); /* initialize to zeroes */ + + INIT_SAL (&val); /* initialize to zeroes */ /* Defaults have defaults. */ @@ -2531,20 +2537,21 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) /* 'has_if' is for the syntax: * (gdb) break foo if (a==b) */ - if ((ii = strstr(*argptr, " if ")) != NULL || - (ii = strstr(*argptr, "\tif ")) != NULL || - (ii = strstr(*argptr, " if\t")) != NULL || - (ii = strstr(*argptr, "\tif\t")) != NULL || - (ii = strstr(*argptr, " if(")) != NULL || - (ii = strstr(*argptr, "\tif( ")) != NULL) + if ((ii = strstr (*argptr, " if ")) != NULL || + (ii = strstr (*argptr, "\tif ")) != NULL || + (ii = strstr (*argptr, " if\t")) != NULL || + (ii = strstr (*argptr, "\tif\t")) != NULL || + (ii = strstr (*argptr, " if(")) != NULL || + (ii = strstr (*argptr, "\tif( ")) != NULL) has_if = 1; /* Temporarily zap out "if (condition)" to not * confuse the parenthesis-checking code below. * This is undone below. Do not change ii!! */ - if (has_if) { - *ii = '\0'; - } + if (has_if) + { + *ii = '\0'; + } /* Set various flags. * 'has_parens' is important for overload checking, where @@ -2558,7 +2565,7 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) && strchr (gdb_completer_quote_characters, **argptr) != NULL); has_parens = ((pp = strchr (*argptr, '(')) != NULL - && (pp = strchr (pp, ')')) != NULL); + && (pp = strchr (pp, ')')) != NULL); /* Now that we're safely past the has_parens check, * put back " if (condition)" so outer layers can see it @@ -2569,15 +2576,16 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) /* Maybe we were called with a line range FILENAME:LINENUM,FILENAME:LINENUM and we must isolate the first half. Outer layers will call again later for the second half */ - if ((ii = strchr(*argptr, ',')) != NULL) + if ((ii = strchr (*argptr, ',')) != NULL) has_comma = 1; /* Temporarily zap out second half to not * confuse the code below. * This is undone below. Do not change ii!! */ - if (has_comma) { - *ii = '\0'; - } + if (has_comma) + { + *ii = '\0'; + } /* Maybe arg is FILE : LINENUM or FILE : FUNCTION */ /* May also be CLASS::MEMBER, or NAMESPACE::NAME */ @@ -2591,29 +2599,29 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) p++; } else - is_quote_enclosed = 0; - for ( ; *p; p++) + is_quote_enclosed = 0; + for (; *p; p++) { - if (p[0] == '<') + if (p[0] == '<') { - char * temp_end = find_template_name_end (p); - if (!temp_end) - error ("malformed template specification in command"); - p = temp_end; + char *temp_end = find_template_name_end (p); + if (!temp_end) + error ("malformed template specification in command"); + p = temp_end; } /* Check for the end of the first half of the linespec. End of line, a tab, a double colon or the last single colon, or a space. But if enclosed in double quotes we do not break on enclosed spaces */ if (!*p - || p[0] == '\t' - || ((p[0] == ':') - && ((p[1] == ':') || (strchr (p + 1, ':') == NULL))) - || ((p[0] == ' ') && ! is_quote_enclosed)) - break; - if (p[0] == '.' && strchr (p, ':') == NULL) /* Java qualified method. */ + || p[0] == '\t' + || ((p[0] == ':') + && ((p[1] == ':') || (strchr (p + 1, ':') == NULL))) + || ((p[0] == ' ') && !is_quote_enclosed)) + break; + if (p[0] == '.' && strchr (p, ':') == NULL) /* Java qualified method. */ { /* Find the *last* '.', since the others are package qualifiers. */ - for (p1 = p; *p1; p1++) + for (p1 = p; *p1; p1++) { if (*p1 == '.') p = p1; @@ -2621,10 +2629,11 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) break; } } - while (p[0] == ' ' || p[0] == '\t') p++; + while (p[0] == ' ' || p[0] == '\t') + p++; /* if the closing double quote was left at the end, remove it */ if (is_quote_enclosed && ((pp = strchr (p, '"')) != NULL)) - if (!*(pp+1)) + if (!*(pp + 1)) *pp = '\0'; /* Now that we've safely parsed the first half, @@ -2637,262 +2646,271 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) { /* C++ */ /* ... or Java */ - if (is_quoted) *argptr = *argptr+1; - if (p[0] == '.' || p[1] ==':') + if (is_quoted) + *argptr = *argptr + 1; + if (p[0] == '.' || p[1] == ':') { - int ix; - char * saved_arg2 = *argptr; - char * temp_end; - /* First check for "global" namespace specification, - of the form "::foo". If found, skip over the colons - and jump to normal symbol processing */ - if ((*argptr == p) || (p[-1] == ' ') || (p[-1] == '\t')) - saved_arg2 += 2; - - /* We have what looks like a class or namespace - scope specification (A::B), possibly with many - levels of namespaces or classes (A::B::C::D). - - Some versions of the HP ANSI C++ compiler (as also possibly - other compilers) generate class/function/member names with - embedded double-colons if they are inside namespaces. To - handle this, we loop a few times, considering larger and - larger prefixes of the string as though they were single - symbols. So, if the initially supplied string is - A::B::C::D::foo, we have to look up "A", then "A::B", - then "A::B::C", then "A::B::C::D", and finally - "A::B::C::D::foo" as single, monolithic symbols, because - A, B, C or D may be namespaces. - - Note that namespaces can nest only inside other - namespaces, and not inside classes. So we need only - consider *prefixes* of the string; there is no need to look up - "B::C" separately as a symbol in the previous example. */ - - p2 = p; /* save for restart */ - while (1) - { - /* Extract the class name. */ - p1 = p; - while (p != *argptr && p[-1] == ' ') --p; - copy = (char *) alloca (p - *argptr + 1); - memcpy (copy, *argptr, p - *argptr); - copy[p - *argptr] = 0; - - /* Discard the class name from the arg. */ - p = p1 + (p1[0] == ':' ? 2 : 1); - while (*p == ' ' || *p == '\t') p++; - *argptr = p; - - sym_class = lookup_symbol (copy, 0, STRUCT_NAMESPACE, 0, - (struct symtab **)NULL); - - if (sym_class && - (t = check_typedef (SYMBOL_TYPE (sym_class)), - (TYPE_CODE (t) == TYPE_CODE_STRUCT - || TYPE_CODE (t) == TYPE_CODE_UNION))) - { - /* Arg token is not digits => try it as a function name - Find the next token(everything up to end or next blank). */ - if (**argptr - && strchr (gdb_completer_quote_characters, **argptr) != NULL) - { - p = skip_quoted(*argptr); - *argptr = *argptr + 1; - } - else - { - p = *argptr; - while (*p && *p!=' ' && *p!='\t' && *p!=',' && *p!=':') p++; - } -/* - q = operator_chars (*argptr, &q1); - if (q1 - q) + int ix; + char *saved_arg2 = *argptr; + char *temp_end; + /* First check for "global" namespace specification, + of the form "::foo". If found, skip over the colons + and jump to normal symbol processing */ + if ((*argptr == p) || (p[-1] == ' ') || (p[-1] == '\t')) + saved_arg2 += 2; + + /* We have what looks like a class or namespace + scope specification (A::B), possibly with many + levels of namespaces or classes (A::B::C::D). + + Some versions of the HP ANSI C++ compiler (as also possibly + other compilers) generate class/function/member names with + embedded double-colons if they are inside namespaces. To + handle this, we loop a few times, considering larger and + larger prefixes of the string as though they were single + symbols. So, if the initially supplied string is + A::B::C::D::foo, we have to look up "A", then "A::B", + then "A::B::C", then "A::B::C::D", and finally + "A::B::C::D::foo" as single, monolithic symbols, because + A, B, C or D may be namespaces. + + Note that namespaces can nest only inside other + namespaces, and not inside classes. So we need only + consider *prefixes* of the string; there is no need to look up + "B::C" separately as a symbol in the previous example. */ + + p2 = p; /* save for restart */ + while (1) + { + /* Extract the class name. */ + p1 = p; + while (p != *argptr && p[-1] == ' ') + --p; + copy = (char *) alloca (p - *argptr + 1); + memcpy (copy, *argptr, p - *argptr); + copy[p - *argptr] = 0; + + /* Discard the class name from the arg. */ + p = p1 + (p1[0] == ':' ? 2 : 1); + while (*p == ' ' || *p == '\t') + p++; + *argptr = p; + + sym_class = lookup_symbol (copy, 0, STRUCT_NAMESPACE, 0, + (struct symtab **) NULL); + + if (sym_class && + (t = check_typedef (SYMBOL_TYPE (sym_class)), + (TYPE_CODE (t) == TYPE_CODE_STRUCT + || TYPE_CODE (t) == TYPE_CODE_UNION))) { - char *opname; - char *tmp = alloca (q1 - q + 1); - memcpy (tmp, q, q1 - q); - tmp[q1 - q] = '\0'; - opname = cplus_mangle_opname (tmp, DMGL_ANSI); - if (opname == NULL) + /* Arg token is not digits => try it as a function name + Find the next token(everything up to end or next blank). */ + if (**argptr + && strchr (gdb_completer_quote_characters, **argptr) != NULL) + { + p = skip_quoted (*argptr); + *argptr = *argptr + 1; + } + else + { + p = *argptr; + while (*p && *p != ' ' && *p != '\t' && *p != ',' && *p != ':') + p++; + } +/* + q = operator_chars (*argptr, &q1); + if (q1 - q) + { + char *opname; + char *tmp = alloca (q1 - q + 1); + memcpy (tmp, q, q1 - q); + tmp[q1 - q] = '\0'; + opname = cplus_mangle_opname (tmp, DMGL_ANSI); + if (opname == NULL) + { + error_begin (); + printf_filtered ("no mangling for \"%s\"\n", tmp); + cplusplus_hint (saved_arg); + return_to_top_level (RETURN_ERROR); + } + copy = (char*) alloca (3 + strlen(opname)); + sprintf (copy, "__%s", opname); + p = q1; + } + else + */ + { + copy = (char *) alloca (p - *argptr + 1); + memcpy (copy, *argptr, p - *argptr); + copy[p - *argptr] = '\0'; + if (p != *argptr + && copy[p - *argptr - 1] + && strchr (gdb_completer_quote_characters, + copy[p - *argptr - 1]) != NULL) + copy[p - *argptr - 1] = '\0'; + } + + /* no line number may be specified */ + while (*p == ' ' || *p == '\t') + p++; + *argptr = p; + + sym = 0; + i1 = 0; /* counter for the symbol array */ + sym_arr = (struct symbol **) alloca (total_number_of_methods (t) + * sizeof (struct symbol *)); + + if (destructor_name_p (copy, t)) + { + /* Destructors are a special case. */ + int m_index, f_index; + + if (get_destructor_fn_field (t, &m_index, &f_index)) + { + struct fn_field *f = TYPE_FN_FIELDLIST1 (t, m_index); + + sym_arr[i1] = + lookup_symbol (TYPE_FN_FIELD_PHYSNAME (f, f_index), + NULL, VAR_NAMESPACE, (int *) NULL, + (struct symtab **) NULL); + if (sym_arr[i1]) + i1++; + } + } + else + i1 = find_methods (t, copy, sym_arr); + if (i1 == 1) + { + /* There is exactly one field with that name. */ + sym = sym_arr[0]; + + if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK) + { + values.sals = (struct symtab_and_line *) + xmalloc (sizeof (struct symtab_and_line)); + values.nelts = 1; + values.sals[0] = find_function_start_sal (sym, + funfirstline); + } + else + { + values.nelts = 0; + } + return values; + } + if (i1 > 0) + { + /* There is more than one field with that name + (overloaded). Ask the user which one to use. */ + return decode_line_2 (sym_arr, i1, funfirstline, canonical); + } + else { + char *tmp; + + if (OPNAME_PREFIX_P (copy)) + { + tmp = (char *) alloca (strlen (copy + 3) + 9); + strcpy (tmp, "operator "); + strcat (tmp, copy + 3); + } + else + tmp = copy; error_begin (); - printf_filtered ("no mangling for \"%s\"\n", tmp); + if (tmp[0] == '~') + printf_filtered + ("the class `%s' does not have destructor defined\n", + SYMBOL_SOURCE_NAME (sym_class)); + else + printf_filtered + ("the class %s does not have any method named %s\n", + SYMBOL_SOURCE_NAME (sym_class), tmp); cplusplus_hint (saved_arg); return_to_top_level (RETURN_ERROR); } - copy = (char*) alloca (3 + strlen(opname)); - sprintf (copy, "__%s", opname); - p = q1; } - else -*/ - { - copy = (char *) alloca (p - *argptr + 1 ); - memcpy (copy, *argptr, p - *argptr); - copy[p - *argptr] = '\0'; - if (p != *argptr - && copy[p - *argptr - 1] - && strchr (gdb_completer_quote_characters, - copy[p - *argptr - 1]) != NULL) - copy[p - *argptr - 1] = '\0'; - } - - /* no line number may be specified */ - while (*p == ' ' || *p == '\t') p++; - *argptr = p; - - sym = 0; - i1 = 0; /* counter for the symbol array */ - sym_arr = (struct symbol **) alloca(total_number_of_methods (t) - * sizeof(struct symbol *)); - - if (destructor_name_p (copy, t)) - { - /* Destructors are a special case. */ - int m_index, f_index; - - if (get_destructor_fn_field (t, &m_index, &f_index)) - { - struct fn_field *f = TYPE_FN_FIELDLIST1 (t, m_index); - - sym_arr[i1] = - lookup_symbol (TYPE_FN_FIELD_PHYSNAME (f, f_index), - NULL, VAR_NAMESPACE, (int *) NULL, - (struct symtab **)NULL); - if (sym_arr[i1]) - i1++; - } - } - else - i1 = find_methods (t, copy, sym_arr); - if (i1 == 1) - { - /* There is exactly one field with that name. */ - sym = sym_arr[0]; - - if (sym && SYMBOL_CLASS (sym) == LOC_BLOCK) - { - values.sals = (struct symtab_and_line *) - xmalloc (sizeof (struct symtab_and_line)); - values.nelts = 1; - values.sals[0] = find_function_start_sal (sym, - funfirstline); - } - else - { - values.nelts = 0; - } - return values; - } - if (i1 > 0) - { - /* There is more than one field with that name - (overloaded). Ask the user which one to use. */ - return decode_line_2 (sym_arr, i1, funfirstline, canonical); - } - else - { - char *tmp; - - if (OPNAME_PREFIX_P (copy)) - { - tmp = (char *)alloca (strlen (copy+3) + 9); - strcpy (tmp, "operator "); - strcat (tmp, copy+3); - } - else - tmp = copy; - error_begin (); - if (tmp[0] == '~') - printf_filtered - ("the class `%s' does not have destructor defined\n", - SYMBOL_SOURCE_NAME(sym_class)); - else - printf_filtered - ("the class %s does not have any method named %s\n", - SYMBOL_SOURCE_NAME(sym_class), tmp); - cplusplus_hint (saved_arg); - return_to_top_level (RETURN_ERROR); - } - } - - /* Move pointer up to next possible class/namespace token */ - p = p2 + 1; /* restart with old value +1 */ - /* Move pointer ahead to next double-colon */ - while (*p && (p[0] != ' ') && (p[0] != '\t') && (p[0] != '\'')) { - if (p[0] == '<') { - temp_end = find_template_name_end (p); - if (!temp_end) - error ("malformed template specification in command"); - p = temp_end; - } - else if ((p[0] == ':') && (p[1] == ':')) - break; /* found double-colon */ - else - p++; - } - - if (*p != ':') - break; /* out of the while (1) */ - - p2 = p; /* save restart for next time around */ - *argptr = saved_arg2; /* restore argptr */ - } /* while (1) */ - - /* Last chance attempt -- check entire name as a symbol */ - /* Use "copy" in preparation for jumping out of this block, - to be consistent with usage following the jump target */ - copy = (char *) alloca (p - saved_arg2 + 1); - memcpy (copy, saved_arg2, p - saved_arg2); - /* Note: if is_quoted should be true, we snuff out quote here anyway */ - copy[p-saved_arg2] = '\000'; - /* Set argptr to skip over the name */ - *argptr = (*p == '\'') ? p + 1 : p; - /* Look up entire name */ - sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab); - s = (struct symtab *) 0; - /* Prepare to jump: restore the " if (condition)" so outer layers see it */ - /* Symbol was found --> jump to normal symbol processing. - Code following "symbol_found" expects "copy" to have the - symbol name, "sym" to have the symbol pointer, "s" to be - a specified file's symtab, and sym_symtab to be the symbol's - symtab. */ - /* By jumping there we avoid falling through the FILE:LINE and - FILE:FUNC processing stuff below */ - if (sym) - goto symbol_found; - - /* Couldn't find any interpretation as classes/namespaces, so give up */ - error_begin (); - /* The quotes are important if copy is empty. */ - printf_filtered - ("Can't find member of namespace, class, struct, or union named \"%s\"\n", copy); - cplusplus_hint (saved_arg); - return_to_top_level (RETURN_ERROR); - } + + /* Move pointer up to next possible class/namespace token */ + p = p2 + 1; /* restart with old value +1 */ + /* Move pointer ahead to next double-colon */ + while (*p && (p[0] != ' ') && (p[0] != '\t') && (p[0] != '\'')) + { + if (p[0] == '<') + { + temp_end = find_template_name_end (p); + if (!temp_end) + error ("malformed template specification in command"); + p = temp_end; + } + else if ((p[0] == ':') && (p[1] == ':')) + break; /* found double-colon */ + else + p++; + } + + if (*p != ':') + break; /* out of the while (1) */ + + p2 = p; /* save restart for next time around */ + *argptr = saved_arg2; /* restore argptr */ + } /* while (1) */ + + /* Last chance attempt -- check entire name as a symbol */ + /* Use "copy" in preparation for jumping out of this block, + to be consistent with usage following the jump target */ + copy = (char *) alloca (p - saved_arg2 + 1); + memcpy (copy, saved_arg2, p - saved_arg2); + /* Note: if is_quoted should be true, we snuff out quote here anyway */ + copy[p - saved_arg2] = '\000'; + /* Set argptr to skip over the name */ + *argptr = (*p == '\'') ? p + 1 : p; + /* Look up entire name */ + sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab); + s = (struct symtab *) 0; + /* Prepare to jump: restore the " if (condition)" so outer layers see it */ + /* Symbol was found --> jump to normal symbol processing. + Code following "symbol_found" expects "copy" to have the + symbol name, "sym" to have the symbol pointer, "s" to be + a specified file's symtab, and sym_symtab to be the symbol's + symtab. */ + /* By jumping there we avoid falling through the FILE:LINE and + FILE:FUNC processing stuff below */ + if (sym) + goto symbol_found; + + /* Couldn't find any interpretation as classes/namespaces, so give up */ + error_begin (); + /* The quotes are important if copy is empty. */ + printf_filtered + ("Can't find member of namespace, class, struct, or union named \"%s\"\n", copy); + cplusplus_hint (saved_arg); + return_to_top_level (RETURN_ERROR); + } /* end of C++ */ /* Extract the file name. */ p1 = p; - while (p != *argptr && p[-1] == ' ') --p; - if ((*p == '"') && is_quote_enclosed) --p; + while (p != *argptr && p[-1] == ' ') + --p; + if ((*p == '"') && is_quote_enclosed) + --p; copy = (char *) alloca (p - *argptr + 1); if ((**argptr == '"') && is_quote_enclosed) - { - memcpy (copy, *argptr + 1, p - *argptr - 1); - /* It may have the ending quote right after the file name */ - if (copy[p - *argptr - 2] == '"') - copy[p - *argptr - 2] = 0; - else - copy[p - *argptr - 1] = 0; - } + { + memcpy (copy, *argptr + 1, p - *argptr - 1); + /* It may have the ending quote right after the file name */ + if (copy[p - *argptr - 2] == '"') + copy[p - *argptr - 2] = 0; + else + copy[p - *argptr - 1] = 0; + } else - { - memcpy (copy, *argptr, p - *argptr); - copy[p - *argptr] = 0; - } + { + memcpy (copy, *argptr, p - *argptr); + copy[p - *argptr] = 0; + } /* Find that file's data. */ s = lookup_symtab (copy); @@ -2905,7 +2923,8 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) /* Discard the file name from the arg. */ p = p1 + 1; - while (*p == ' ' || *p == '\t') p++; + while (*p == ' ' || *p == '\t') + p++; *argptr = p; } #if 0 @@ -2916,32 +2935,34 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) example, you are setting a breakpoint at this function), you get an error. This did not occur with earlier verions, so I am ifdef'ing this out. 3/29/99 */ - else { - /* Check if what we have till now is a symbol name */ - - /* We may be looking at a template instantiation such - as "foo<int>". Check here whether we know about it, - instead of falling through to the code below which - handles ordinary function names, because that code - doesn't like seeing '<' and '>' in a name -- the - skip_quoted call doesn't go past them. So see if we - can figure it out right now. */ - - copy = (char *) alloca (p - *argptr + 1); - memcpy (copy, *argptr, p - *argptr); - copy[p - *argptr] = '\000'; - sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab); - if (sym) { - /* Yes, we have a symbol; jump to symbol processing */ - /* Code after symbol_found expects S, SYM_SYMTAB, SYM, - and COPY to be set correctly */ - *argptr = (*p == '\'') ? p + 1 : p; - s = (struct symtab *) 0; - goto symbol_found; + else + { + /* Check if what we have till now is a symbol name */ + + /* We may be looking at a template instantiation such + as "foo<int>". Check here whether we know about it, + instead of falling through to the code below which + handles ordinary function names, because that code + doesn't like seeing '<' and '>' in a name -- the + skip_quoted call doesn't go past them. So see if we + can figure it out right now. */ + + copy = (char *) alloca (p - *argptr + 1); + memcpy (copy, *argptr, p - *argptr); + copy[p - *argptr] = '\000'; + sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab); + if (sym) + { + /* Yes, we have a symbol; jump to symbol processing */ + /* Code after symbol_found expects S, SYM_SYMTAB, SYM, + and COPY to be set correctly */ + *argptr = (*p == '\'') ? p + 1 : p; + s = (struct symtab *) 0; + goto symbol_found; + } + /* Otherwise fall out from here and go to file/line spec + processing, etc. */ } - /* Otherwise fall out from here and go to file/line spec - processing, etc. */ - } #endif /* S is specified file's symtab, or 0 if no file specified. @@ -2950,22 +2971,27 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) /* Check whether arg is all digits (and sign) */ q = *argptr; - if (*q == '-' || *q == '+') q++; + if (*q == '-' || *q == '+') + q++; while (*q >= '0' && *q <= '9') q++; if (q != *argptr && (*q == 0 || *q == ' ' || *q == '\t' || *q == ',')) { /* We found a token consisting of all digits -- at least one digit. */ - enum sign {none, plus, minus} sign = none; + enum sign + { + none, plus, minus + } + sign = none; /* We might need a canonical line spec if no file was specified. */ int need_canonical = (s == 0) ? 1 : 0; /* This is where we need to make sure that we have good defaults. - We must guarantee that this section of code is never executed - when we are called with just a function name, since - select_source_symtab calls us with such an argument */ + We must guarantee that this section of code is never executed + when we are called with just a function name, since + select_source_symtab calls us with such an argument */ if (s == 0 && default_symtab == 0) { @@ -2996,21 +3022,22 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) val.line = 1; break; case none: - break; /* No need to adjust val.line. */ + break; /* No need to adjust val.line. */ } - while (*q == ' ' || *q == '\t') q++; + while (*q == ' ' || *q == '\t') + q++; *argptr = q; if (s == 0) s = default_symtab; /* It is possible that this source file has more than one symtab, - and that the new line number specification has moved us from the - default (in s) to a new one. */ + and that the new line number specification has moved us from the + default (in s) to a new one. */ val.symtab = find_line_symtab (s, val.line, NULL, NULL); if (val.symtab == 0) val.symtab = s; - + val.pc = 0; values.sals = (struct symtab_and_line *) xmalloc (sizeof (struct symtab_and_line)); @@ -3025,20 +3052,20 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) Find the next token (everything up to end or next whitespace). */ if (**argptr == '$') /* May be a convenience variable */ - p = skip_quoted (*argptr + (((*argptr)[1] == '$') ? 2 : 1)); /* One or two $ chars possible */ + p = skip_quoted (*argptr + (((*argptr)[1] == '$') ? 2 : 1)); /* One or two $ chars possible */ else if (is_quoted) { p = skip_quoted (*argptr); if (p[-1] != '\'') - error ("Unmatched single quote."); + error ("Unmatched single quote."); } else if (has_parens) { - p = pp+1; + p = pp + 1; } - else + else { - p = skip_quoted(*argptr); + p = skip_quoted (*argptr); } copy = (char *) alloca (p - *argptr + 1); @@ -3046,18 +3073,19 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) copy[p - *argptr] = '\0'; if (p != *argptr && copy[0] - && copy[0] == copy [p - *argptr - 1] + && copy[0] == copy[p - *argptr - 1] && strchr (gdb_completer_quote_characters, copy[0]) != NULL) { - copy [p - *argptr - 1] = '\0'; + copy[p - *argptr - 1] = '\0'; copy++; } - while (*p == ' ' || *p == '\t') p++; + while (*p == ' ' || *p == '\t') + p++; *argptr = p; /* If it starts with $: may be a legitimate variable or routine name (e.g. HP-UX millicode routines such as $$dyncall), or it may - be history value, or it may be a convenience variable */ + be history value, or it may be a convenience variable */ if (*copy == '$') { @@ -3067,51 +3095,51 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) p = (copy[1] == '$') ? copy + 2 : copy + 1; while (*p >= '0' && *p <= '9') - p++; - if (!*p) /* reached end of token without hitting non-digit */ - { - /* We have a value history reference */ - sscanf ((copy[1] == '$') ? copy + 2 : copy + 1, "%d", &index); - valx = access_value_history ((copy[1] == '$') ? -index : index); - if (TYPE_CODE (VALUE_TYPE (valx)) != TYPE_CODE_INT) - error ("History values used in line specs must have integer values."); - } - else - { - /* Not all digits -- may be user variable/function or a - convenience variable */ - - /* Look up entire name as a symbol first */ - sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab); - s = (struct symtab *) 0; - need_canonical = 1; - /* Symbol was found --> jump to normal symbol processing. - Code following "symbol_found" expects "copy" to have the - symbol name, "sym" to have the symbol pointer, "s" to be - a specified file's symtab, and sym_symtab to be the symbol's - symtab. */ - if (sym) - goto symbol_found; - - /* If symbol was not found, look in minimal symbol tables */ - msymbol = lookup_minimal_symbol (copy, 0, 0); - /* Min symbol was found --> jump to minsym processing. */ - if (msymbol) - goto minimal_symbol_found; - - /* Not a user variable or function -- must be convenience variable */ - need_canonical = (s == 0) ? 1 : 0; - valx = value_of_internalvar (lookup_internalvar (copy + 1)); - if (TYPE_CODE (VALUE_TYPE (valx)) != TYPE_CODE_INT) - error ("Convenience variables used in line specs must have integer values."); - } - - /* Either history value or convenience value from above, in valx */ + p++; + if (!*p) /* reached end of token without hitting non-digit */ + { + /* We have a value history reference */ + sscanf ((copy[1] == '$') ? copy + 2 : copy + 1, "%d", &index); + valx = access_value_history ((copy[1] == '$') ? -index : index); + if (TYPE_CODE (VALUE_TYPE (valx)) != TYPE_CODE_INT) + error ("History values used in line specs must have integer values."); + } + else + { + /* Not all digits -- may be user variable/function or a + convenience variable */ + + /* Look up entire name as a symbol first */ + sym = lookup_symbol (copy, 0, VAR_NAMESPACE, 0, &sym_symtab); + s = (struct symtab *) 0; + need_canonical = 1; + /* Symbol was found --> jump to normal symbol processing. + Code following "symbol_found" expects "copy" to have the + symbol name, "sym" to have the symbol pointer, "s" to be + a specified file's symtab, and sym_symtab to be the symbol's + symtab. */ + if (sym) + goto symbol_found; + + /* If symbol was not found, look in minimal symbol tables */ + msymbol = lookup_minimal_symbol (copy, 0, 0); + /* Min symbol was found --> jump to minsym processing. */ + if (msymbol) + goto minimal_symbol_found; + + /* Not a user variable or function -- must be convenience variable */ + need_canonical = (s == 0) ? 1 : 0; + valx = value_of_internalvar (lookup_internalvar (copy + 1)); + if (TYPE_CODE (VALUE_TYPE (valx)) != TYPE_CODE_INT) + error ("Convenience variables used in line specs must have integer values."); + } + + /* Either history value or convenience value from above, in valx */ val.symtab = s ? s : default_symtab; val.line = value_as_long (valx); val.pc = 0; - values.sals = (struct symtab_and_line *)xmalloc (sizeof val); + values.sals = (struct symtab_and_line *) xmalloc (sizeof val); values.sals[0] = val; values.nelts = 1; @@ -3129,9 +3157,9 @@ decode_line_1 (argptr, funfirstline, default_symtab, default_line, canonical) (s ? BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK) : get_selected_block ()), VAR_NAMESPACE, 0, &sym_symtab); - -symbol_found: /* We also jump here from inside the C++ class/namespace - code on finding a symbol of the form "A::B::C" */ + +symbol_found: /* We also jump here from inside the C++ class/namespace + code on finding a symbol of the form "A::B::C" */ if (sym != NULL) { @@ -3185,15 +3213,15 @@ symbol_found: /* We also jump here from inside the C++ class/namespace msymbol = lookup_minimal_symbol (copy, NULL, NULL); -minimal_symbol_found: /* We also jump here from the case for variables - that begin with '$' */ - +minimal_symbol_found: /* We also jump here from the case for variables + that begin with '$' */ + if (msymbol != NULL) { values.sals = (struct symtab_and_line *) xmalloc (sizeof (struct symtab_and_line)); - values.sals[0] = find_pc_sect_line ( SYMBOL_VALUE_ADDRESS (msymbol), - (struct sec *)0,0 ); + values.sals[0] = find_pc_sect_line (SYMBOL_VALUE_ADDRESS (msymbol), + (struct sec *) 0, 0); values.sals[0].section = SYMBOL_BFD_SECTION (msymbol); if (funfirstline) { @@ -3209,7 +3237,7 @@ minimal_symbol_found: /* We also jump here from the case for variables error (no_symtab_msg); error ("Function \"%s\" not defined.", copy); - return values; /* for lint */ + return values; /* for lint */ } struct symtabs_and_lines @@ -3222,7 +3250,7 @@ decode_line_spec (string, funfirstline) error ("Empty line specification."); sals = decode_line_1 (&string, funfirstline, current_source_symtab, current_source_line, - (char ***)NULL); + (char ***) NULL); if (*string) error ("Junk at end of line specification: %s", string); return sals; @@ -3246,12 +3274,12 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical) char *prompt; char *symname; struct cleanup *old_chain; - char **canonical_arr = (char **)NULL; + char **canonical_arr = (char **) NULL; - values.sals = (struct symtab_and_line *) - alloca (nelts * sizeof(struct symtab_and_line)); - return_values.sals = (struct symtab_and_line *) - xmalloc (nelts * sizeof(struct symtab_and_line)); + values.sals = (struct symtab_and_line *) + alloca (nelts * sizeof (struct symtab_and_line)); + return_values.sals = (struct symtab_and_line *) + xmalloc (nelts * sizeof (struct symtab_and_line)); old_chain = make_cleanup (free, return_values.sals); if (canonical) @@ -3263,7 +3291,7 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical) } i = 0; - printf_unfiltered("[0] cancel\n[1] all\n"); + printf_unfiltered ("[0] cancel\n[1] all\n"); while (i < nelts) { INIT_SAL (&return_values.sals[i]); /* initialize to zeroes */ @@ -3272,7 +3300,7 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical) { values.sals[i] = find_function_start_sal (sym_arr[i], funfirstline); printf_unfiltered ("[%d] %s at %s:%d\n", - (i+2), + (i + 2), SYMBOL_SOURCE_NAME (sym_arr[i]), values.sals[i].symtab->filename, values.sals[i].line); @@ -3281,13 +3309,13 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical) printf_unfiltered ("?HERE\n"); i++; } - + if ((prompt = getenv ("PS2")) == NULL) { prompt = "> "; } args = command_line_input (prompt, 0, "overload-choice"); - + if (args == 0 || *args == 0) error_no_arg ("one or more choice numbers"); @@ -3297,7 +3325,8 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical) int num; arg1 = args; - while (*arg1 >= '0' && *arg1 <= '9') arg1++; + while (*arg1 >= '0' && *arg1 <= '9') + arg1++; if (*arg1 && *arg1 != ' ' && *arg1 != '\t') error ("Arguments must be choice numbers."); @@ -3311,15 +3340,15 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical) { for (i = 0; i < nelts; i++) { - if (canonical_arr[i] == NULL) + if (canonical_arr[i] == NULL) { symname = SYMBOL_NAME (sym_arr[i]); - canonical_arr[i] = savestring (symname, strlen (symname)); + canonical_arr[i] = savestring (symname, strlen (symname)); } } } memcpy (return_values.sals, values.sals, - (nelts * sizeof(struct symtab_and_line))); + (nelts * sizeof (struct symtab_and_line))); return_values.nelts = nelts; discard_cleanups (old_chain); return return_values; @@ -3350,14 +3379,15 @@ decode_line_2 (sym_arr, nelts, funfirstline, canonical) } args = arg1; - while (*args == ' ' || *args == '\t') args++; + while (*args == ' ' || *args == '\t') + args++; } return_values.nelts = i; discard_cleanups (old_chain); return return_values; } - + /* Slave routine for sources_info. Force line breaks at ,'s. NAME is the name to print and *FIRST is nonzero if this is the first name printed. Set *FIRST to zero. */ @@ -3415,7 +3445,7 @@ output_source_filename (name, first) wrap_here (""); fputs_filtered (name, gdb_stdout); -} +} static void sources_info (ignore, from_tty) @@ -3426,31 +3456,31 @@ sources_info (ignore, from_tty) register struct partial_symtab *ps; register struct objfile *objfile; int first; - + if (!have_full_symbols () && !have_partial_symbols ()) { error (no_symtab_msg); } - + printf_filtered ("Source files for which symbols have been read in:\n\n"); first = 1; ALL_SYMTABS (objfile, s) - { - output_source_filename (s -> filename, &first); - } + { + output_source_filename (s->filename, &first); + } printf_filtered ("\n\n"); - + printf_filtered ("Source files for which symbols will be read in on demand:\n\n"); first = 1; ALL_PSYMTABS (objfile, ps) - { - if (!ps->readin) - { - output_source_filename (ps -> filename, &first); - } - } + { + if (!ps->readin) + { + output_source_filename (ps->filename, &first); + } + } printf_filtered ("\n"); } @@ -3465,10 +3495,10 @@ file_matches (file, files, nfiles) if (file != NULL && nfiles != 0) { for (i = 0; i < nfiles; i++) - { - if (strcmp (files[i], basename (file)) == 0) - return 1; - } + { + if (strcmp (files[i], basename (file)) == 0) + return 1; + } } else if (nfiles == 0) return 1; @@ -3494,14 +3524,14 @@ free_search_symbols (symbols) returning the results in *MATCHES. Only symbols of KIND are searched: - FUNCTIONS_NAMESPACE - search all functions - TYPES_NAMESPACE - search all type names - METHODS_NAMESPACE - search all methods NOT IMPLEMENTED - VARIABLES_NAMESPACE - search all symbols, excluding functions, type names, - and constants (enums) + FUNCTIONS_NAMESPACE - search all functions + TYPES_NAMESPACE - search all type names + METHODS_NAMESPACE - search all methods NOT IMPLEMENTED + VARIABLES_NAMESPACE - search all symbols, excluding functions, type names, + and constants (enums) free_search_symbols should be called when *MATCHES is no longer needed. -*/ + */ void search_symbols (regexp, kind, nfiles, files, matches) char *regexp; @@ -3509,7 +3539,7 @@ search_symbols (regexp, kind, nfiles, files, matches) int nfiles; char *files[]; struct symbol_search **matches; - + { register struct symtab *s; register struct partial_symtab *ps; @@ -3525,13 +3555,17 @@ search_symbols (regexp, kind, nfiles, files, matches) char *val; int found_misc = 0; static enum minimal_symbol_type types[] - = {mst_data, mst_text, mst_abs, mst_unknown}; + = + {mst_data, mst_text, mst_abs, mst_unknown}; static enum minimal_symbol_type types2[] - = {mst_bss, mst_file_text, mst_abs, mst_unknown}; + = + {mst_bss, mst_file_text, mst_abs, mst_unknown}; static enum minimal_symbol_type types3[] - = {mst_file_data, mst_solib_trampoline, mst_abs, mst_unknown}; + = + {mst_file_data, mst_solib_trampoline, mst_abs, mst_unknown}; static enum minimal_symbol_type types4[] - = {mst_file_bss, mst_text, mst_abs, mst_unknown}; + = + {mst_file_bss, mst_text, mst_abs, mst_unknown}; enum minimal_symbol_type ourtype; enum minimal_symbol_type ourtype2; enum minimal_symbol_type ourtype3; @@ -3561,31 +3595,31 @@ search_symbols (regexp, kind, nfiles, files, matches) char *opend; char *opname = operator_chars (regexp, &opend); if (*opname) - { - int fix = -1; /* -1 means ok; otherwise number of spaces needed. */ - if (isalpha(*opname) || *opname == '_' || *opname == '$') - { - /* There should 1 space between 'operator' and 'TYPENAME'. */ - if (opname[-1] != ' ' || opname[-2] == ' ') - fix = 1; - } - else - { - /* There should 0 spaces between 'operator' and 'OPERATOR'. */ - if (opname[-1] == ' ') - fix = 0; - } - /* If wrong number of spaces, fix it. */ - if (fix >= 0) - { - char *tmp = (char*) alloca(opend-opname+10); - sprintf(tmp, "operator%.*s%s", fix, " ", opname); - regexp = tmp; - } - } - + { + int fix = -1; /* -1 means ok; otherwise number of spaces needed. */ + if (isalpha (*opname) || *opname == '_' || *opname == '$') + { + /* There should 1 space between 'operator' and 'TYPENAME'. */ + if (opname[-1] != ' ' || opname[-2] == ' ') + fix = 1; + } + else + { + /* There should 0 spaces between 'operator' and 'OPERATOR'. */ + if (opname[-1] == ' ') + fix = 0; + } + /* If wrong number of spaces, fix it. */ + if (fix >= 0) + { + char *tmp = (char *) alloca (opend - opname + 10); + sprintf (tmp, "operator%.*s%s", fix, " ", opname); + regexp = tmp; + } + } + if (0 != (val = re_comp (regexp))) - error ("Invalid regexp (%s): %s", val, regexp); + error ("Invalid regexp (%s): %s", val, regexp); } /* Search through the partial symtabs *first* for all symbols @@ -3593,53 +3627,54 @@ search_symbols (regexp, kind, nfiles, files, matches) the machinery below. */ ALL_PSYMTABS (objfile, ps) - { - struct partial_symbol **bound, **gbound, **sbound; - int keep_going = 1; - - if (ps->readin) continue; - - gbound = objfile->global_psymbols.list + ps->globals_offset + ps->n_global_syms; - sbound = objfile->static_psymbols.list + ps->statics_offset + ps->n_static_syms; - bound = gbound; - - /* Go through all of the symbols stored in a partial - symtab in one loop. */ - psym = objfile->global_psymbols.list + ps->globals_offset; - while (keep_going) - { - if (psym >= bound) - { - if (bound == gbound && ps->n_static_syms != 0) - { - psym = objfile->static_psymbols.list + ps->statics_offset; - bound = sbound; - } - else - keep_going = 0; - continue; - } - else - { - QUIT; - - /* If it would match (logic taken from loop below) - load the file and go on to the next one */ - if (file_matches (ps->filename, files, nfiles) - && ((regexp == NULL || SYMBOL_MATCHES_REGEXP (*psym)) - && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (*psym) != LOC_TYPEDEF - && SYMBOL_CLASS (*psym) != LOC_BLOCK) - || (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK) - || (kind == TYPES_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_TYPEDEF) - || (kind == METHODS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK)))) - { - PSYMTAB_TO_SYMTAB(ps); - keep_going = 0; - } - } - psym++; - } - } + { + struct partial_symbol **bound, **gbound, **sbound; + int keep_going = 1; + + if (ps->readin) + continue; + + gbound = objfile->global_psymbols.list + ps->globals_offset + ps->n_global_syms; + sbound = objfile->static_psymbols.list + ps->statics_offset + ps->n_static_syms; + bound = gbound; + + /* Go through all of the symbols stored in a partial + symtab in one loop. */ + psym = objfile->global_psymbols.list + ps->globals_offset; + while (keep_going) + { + if (psym >= bound) + { + if (bound == gbound && ps->n_static_syms != 0) + { + psym = objfile->static_psymbols.list + ps->statics_offset; + bound = sbound; + } + else + keep_going = 0; + continue; + } + else + { + QUIT; + + /* If it would match (logic taken from loop below) + load the file and go on to the next one */ + if (file_matches (ps->filename, files, nfiles) + && ((regexp == NULL || SYMBOL_MATCHES_REGEXP (*psym)) + && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (*psym) != LOC_TYPEDEF + && SYMBOL_CLASS (*psym) != LOC_BLOCK) + || (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK) + || (kind == TYPES_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_TYPEDEF) + || (kind == METHODS_NAMESPACE && SYMBOL_CLASS (*psym) == LOC_BLOCK)))) + { + PSYMTAB_TO_SYMTAB (ps); + keep_going = 0; + } + } + psym++; + } + } /* Here, we search through the minimal symbol tables for functions and variables that match, and force their symbols to be read. @@ -3652,82 +3687,82 @@ search_symbols (regexp, kind, nfiles, files, matches) to determine if the variable has debug info. If the lookup fails, set found_misc so that we will rescan to print any matching symbols without debug info. - */ + */ if (nfiles == 0 && (kind == VARIABLES_NAMESPACE || kind == FUNCTIONS_NAMESPACE)) { ALL_MSYMBOLS (objfile, msymbol) - { - if (MSYMBOL_TYPE (msymbol) == ourtype || - MSYMBOL_TYPE (msymbol) == ourtype2 || - MSYMBOL_TYPE (msymbol) == ourtype3 || - MSYMBOL_TYPE (msymbol) == ourtype4) - { - if (regexp == NULL || SYMBOL_MATCHES_REGEXP (msymbol)) - { - if (0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol))) - { - if (kind == FUNCTIONS_NAMESPACE - || lookup_symbol (SYMBOL_NAME (msymbol), - (struct block *) NULL, - VAR_NAMESPACE, - 0, (struct symtab **) NULL) == NULL) - found_misc = 1; - } - } - } - } + { + if (MSYMBOL_TYPE (msymbol) == ourtype || + MSYMBOL_TYPE (msymbol) == ourtype2 || + MSYMBOL_TYPE (msymbol) == ourtype3 || + MSYMBOL_TYPE (msymbol) == ourtype4) + { + if (regexp == NULL || SYMBOL_MATCHES_REGEXP (msymbol)) + { + if (0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol))) + { + if (kind == FUNCTIONS_NAMESPACE + || lookup_symbol (SYMBOL_NAME (msymbol), + (struct block *) NULL, + VAR_NAMESPACE, + 0, (struct symtab **) NULL) == NULL) + found_misc = 1; + } + } + } + } } ALL_SYMTABS (objfile, s) - { - bv = BLOCKVECTOR (s); - /* Often many files share a blockvector. - Scan each blockvector only once so that - we don't get every symbol many times. - It happens that the first symtab in the list - for any given blockvector is the main file. */ - if (bv != prev_bv) - for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++) - { - b = BLOCKVECTOR_BLOCK (bv, i); - /* Skip the sort if this block is always sorted. */ - if (!BLOCK_SHOULD_SORT (b)) - sort_block_syms (b); - for (j = 0; j < BLOCK_NSYMS (b); j++) - { - QUIT; - sym = BLOCK_SYM (b, j); - if (file_matches (s->filename, files, nfiles) - && ((regexp == NULL || SYMBOL_MATCHES_REGEXP (sym)) - && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (sym) != LOC_TYPEDEF - && SYMBOL_CLASS (sym) != LOC_BLOCK - && SYMBOL_CLASS (sym) != LOC_CONST) - || (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (sym) == LOC_BLOCK) - || (kind == TYPES_NAMESPACE && SYMBOL_CLASS (sym) == LOC_TYPEDEF) - || (kind == METHODS_NAMESPACE && SYMBOL_CLASS (sym) == LOC_BLOCK)))) - { - /* match */ - psr = (struct symbol_search *) xmalloc (sizeof (struct symbol_search)); - psr->block = i; - psr->symtab = s; - psr->symbol = sym; - psr->msymbol = NULL; - psr->next = NULL; - if (tail == NULL) - { - sr = psr; - old_chain = make_cleanup ((make_cleanup_func) - free_search_symbols, sr); - } - else - tail->next = psr; - tail = psr; - } - } - } - prev_bv = bv; - } + { + bv = BLOCKVECTOR (s); + /* Often many files share a blockvector. + Scan each blockvector only once so that + we don't get every symbol many times. + It happens that the first symtab in the list + for any given blockvector is the main file. */ + if (bv != prev_bv) + for (i = GLOBAL_BLOCK; i <= STATIC_BLOCK; i++) + { + b = BLOCKVECTOR_BLOCK (bv, i); + /* Skip the sort if this block is always sorted. */ + if (!BLOCK_SHOULD_SORT (b)) + sort_block_syms (b); + for (j = 0; j < BLOCK_NSYMS (b); j++) + { + QUIT; + sym = BLOCK_SYM (b, j); + if (file_matches (s->filename, files, nfiles) + && ((regexp == NULL || SYMBOL_MATCHES_REGEXP (sym)) + && ((kind == VARIABLES_NAMESPACE && SYMBOL_CLASS (sym) != LOC_TYPEDEF + && SYMBOL_CLASS (sym) != LOC_BLOCK + && SYMBOL_CLASS (sym) != LOC_CONST) + || (kind == FUNCTIONS_NAMESPACE && SYMBOL_CLASS (sym) == LOC_BLOCK) + || (kind == TYPES_NAMESPACE && SYMBOL_CLASS (sym) == LOC_TYPEDEF) + || (kind == METHODS_NAMESPACE && SYMBOL_CLASS (sym) == LOC_BLOCK)))) + { + /* match */ + psr = (struct symbol_search *) xmalloc (sizeof (struct symbol_search)); + psr->block = i; + psr->symtab = s; + psr->symbol = sym; + psr->msymbol = NULL; + psr->next = NULL; + if (tail == NULL) + { + sr = psr; + old_chain = make_cleanup ((make_cleanup_func) + free_search_symbols, sr); + } + else + tail->next = psr; + tail = psr; + } + } + } + prev_bv = bv; + } /* If there are no eyes, avoid all contact. I mean, if there are no debug symbols, then print directly from the msymbol_vector. */ @@ -3735,44 +3770,44 @@ search_symbols (regexp, kind, nfiles, files, matches) if (found_misc || kind != FUNCTIONS_NAMESPACE) { ALL_MSYMBOLS (objfile, msymbol) - { - if (MSYMBOL_TYPE (msymbol) == ourtype || - MSYMBOL_TYPE (msymbol) == ourtype2 || - MSYMBOL_TYPE (msymbol) == ourtype3 || - MSYMBOL_TYPE (msymbol) == ourtype4) - { - if (regexp == NULL || SYMBOL_MATCHES_REGEXP (msymbol)) - { - /* Functions: Look up by address. */ - if (kind != FUNCTIONS_NAMESPACE || - (0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol)))) - { - /* Variables/Absolutes: Look up by name */ - if (lookup_symbol (SYMBOL_NAME (msymbol), - (struct block *) NULL, VAR_NAMESPACE, - 0, (struct symtab **) NULL) == NULL) - { - /* match */ - psr = (struct symbol_search *) xmalloc (sizeof (struct symbol_search)); - psr->block = i; - psr->msymbol = msymbol; - psr->symtab = NULL; - psr->symbol = NULL; - psr->next = NULL; - if (tail == NULL) - { - sr = psr; - old_chain = make_cleanup ((make_cleanup_func) - free_search_symbols, &sr); - } - else - tail->next = psr; - tail = psr; - } - } - } - } - } + { + if (MSYMBOL_TYPE (msymbol) == ourtype || + MSYMBOL_TYPE (msymbol) == ourtype2 || + MSYMBOL_TYPE (msymbol) == ourtype3 || + MSYMBOL_TYPE (msymbol) == ourtype4) + { + if (regexp == NULL || SYMBOL_MATCHES_REGEXP (msymbol)) + { + /* Functions: Look up by address. */ + if (kind != FUNCTIONS_NAMESPACE || + (0 == find_pc_symtab (SYMBOL_VALUE_ADDRESS (msymbol)))) + { + /* Variables/Absolutes: Look up by name */ + if (lookup_symbol (SYMBOL_NAME (msymbol), + (struct block *) NULL, VAR_NAMESPACE, + 0, (struct symtab **) NULL) == NULL) + { + /* match */ + psr = (struct symbol_search *) xmalloc (sizeof (struct symbol_search)); + psr->block = i; + psr->msymbol = msymbol; + psr->symtab = NULL; + psr->symbol = NULL; + psr->next = NULL; + if (tail == NULL) + { + sr = psr; + old_chain = make_cleanup ((make_cleanup_func) + free_search_symbols, &sr); + } + else + tail->next = psr; + tail = psr; + } + } + } + } + } } *matches = sr; @@ -3783,7 +3818,7 @@ search_symbols (regexp, kind, nfiles, files, matches) /* Helper function for symtab_symbol_info, this function uses the data returned from search_symbols() to print information regarding the match to gdb_stdout. -*/ + */ static void print_symbol_info (kind, s, sym, block, last) namespace_enum kind; @@ -3801,74 +3836,75 @@ print_symbol_info (kind, s, sym, block, last) if (kind != TYPES_NAMESPACE && block == STATIC_BLOCK) printf_filtered ("static "); - + /* Typedef that is not a C++ class */ if (kind == TYPES_NAMESPACE && SYMBOL_NAMESPACE (sym) != STRUCT_NAMESPACE) - c_typedef_print (SYMBOL_TYPE(sym), sym, gdb_stdout); + c_typedef_print (SYMBOL_TYPE (sym), sym, gdb_stdout); /* variable, func, or typedef-that-is-c++-class */ - else if (kind < TYPES_NAMESPACE || - (kind == TYPES_NAMESPACE && - SYMBOL_NAMESPACE(sym) == STRUCT_NAMESPACE)) + else if (kind < TYPES_NAMESPACE || + (kind == TYPES_NAMESPACE && + SYMBOL_NAMESPACE (sym) == STRUCT_NAMESPACE)) { type_print (SYMBOL_TYPE (sym), - (SYMBOL_CLASS (sym) == LOC_TYPEDEF - ? "" : SYMBOL_SOURCE_NAME (sym)), - gdb_stdout, 0); + (SYMBOL_CLASS (sym) == LOC_TYPEDEF + ? "" : SYMBOL_SOURCE_NAME (sym)), + gdb_stdout, 0); printf_filtered (";\n"); } else { -# if 0 +#if 0 /* Tiemann says: "info methods was never implemented." */ char *demangled_name; - c_type_print_base (TYPE_FN_FIELD_TYPE(t, block), - gdb_stdout, 0, 0); - c_type_print_varspec_prefix (TYPE_FN_FIELD_TYPE(t, block), - gdb_stdout, 0); + c_type_print_base (TYPE_FN_FIELD_TYPE (t, block), + gdb_stdout, 0, 0); + c_type_print_varspec_prefix (TYPE_FN_FIELD_TYPE (t, block), + gdb_stdout, 0); if (TYPE_FN_FIELD_STUB (t, block)) - check_stub_method (TYPE_DOMAIN_TYPE (type), j, block); + check_stub_method (TYPE_DOMAIN_TYPE (type), j, block); demangled_name = - cplus_demangle (TYPE_FN_FIELD_PHYSNAME (t, block), - DMGL_ANSI | DMGL_PARAMS); + cplus_demangle (TYPE_FN_FIELD_PHYSNAME (t, block), + DMGL_ANSI | DMGL_PARAMS); if (demangled_name == NULL) - fprintf_filtered (stream, "<badly mangled name %s>", - TYPE_FN_FIELD_PHYSNAME (t, block)); + fprintf_filtered (stream, "<badly mangled name %s>", + TYPE_FN_FIELD_PHYSNAME (t, block)); else - { - fputs_filtered (demangled_name, stream); - free (demangled_name); - } -# endif + { + fputs_filtered (demangled_name, stream); + free (demangled_name); + } +#endif } } /* This help function for symtab_symbol_info() prints information for non-debugging symbols to gdb_stdout. -*/ + */ static void print_msymbol_info (msymbol) struct minimal_symbol *msymbol; { printf_filtered (" %08lx %s\n", - (unsigned long) SYMBOL_VALUE_ADDRESS (msymbol), - SYMBOL_SOURCE_NAME (msymbol)); + (unsigned long) SYMBOL_VALUE_ADDRESS (msymbol), + SYMBOL_SOURCE_NAME (msymbol)); } /* This is the guts of the commands "info functions", "info types", and "info variables". It calls search_symbols to find all matches and then print_[m]symbol_info to print out some useful information about the matches. -*/ + */ static void symtab_symbol_info (regexp, kind, from_tty) char *regexp; namespace_enum kind; - int from_tty; + int from_tty; { static char *classnames[] - = {"variable", "function", "type", "method"}; + = + {"variable", "function", "type", "method"}; struct symbol_search *symbols; struct symbol_search *p; struct cleanup *old_chain; @@ -3880,32 +3916,32 @@ symtab_symbol_info (regexp, kind, from_tty) old_chain = make_cleanup ((make_cleanup_func) free_search_symbols, symbols); printf_filtered (regexp - ? "All %ss matching regular expression \"%s\":\n" - : "All defined %ss:\n", - classnames[(int) (kind - LABEL_NAMESPACE - 1)], regexp); + ? "All %ss matching regular expression \"%s\":\n" + : "All defined %ss:\n", + classnames[(int) (kind - LABEL_NAMESPACE - 1)], regexp); for (p = symbols; p != NULL; p = p->next) { QUIT; if (p->msymbol != NULL) - { - if (first) - { - printf_filtered ("\nNon-debugging symbols:\n"); - first = 0; - } - print_msymbol_info (p->msymbol); - } + { + if (first) + { + printf_filtered ("\nNon-debugging symbols:\n"); + first = 0; + } + print_msymbol_info (p->msymbol); + } else - { - print_symbol_info (kind, - p->symtab, - p->symbol, - p->block, - last_filename); - last_filename = p->symtab->filename; - } + { + print_symbol_info (kind, + p->symtab, + p->symbol, + p->block, + last_filename); + last_filename = p->symtab->filename; + } } do_cleanups (old_chain); @@ -3961,33 +3997,33 @@ rbreak_command (regexp, from_tty) for (p = ss; p != NULL; p = p->next) { if (p->msymbol == NULL) - { - char *string = (char *) alloca (strlen (p->symtab->filename) - + strlen (SYMBOL_NAME (p->symbol)) - + 4); - strcpy (string, p->symtab->filename); - strcat (string, ":'"); - strcat (string, SYMBOL_NAME (p->symbol)); - strcat (string, "'"); - break_command (string, from_tty); - print_symbol_info (FUNCTIONS_NAMESPACE, - p->symtab, - p->symbol, - p->block, - p->symtab->filename); - } + { + char *string = (char *) alloca (strlen (p->symtab->filename) + + strlen (SYMBOL_NAME (p->symbol)) + + 4); + strcpy (string, p->symtab->filename); + strcat (string, ":'"); + strcat (string, SYMBOL_NAME (p->symbol)); + strcat (string, "'"); + break_command (string, from_tty); + print_symbol_info (FUNCTIONS_NAMESPACE, + p->symtab, + p->symbol, + p->block, + p->symtab->filename); + } else - { - break_command (SYMBOL_NAME (p->msymbol), from_tty); - printf_filtered ("<function, no debug info> %s;\n", - SYMBOL_SOURCE_NAME (p->msymbol)); - } + { + break_command (SYMBOL_NAME (p->msymbol), from_tty); + printf_filtered ("<function, no debug info> %s;\n", + SYMBOL_SOURCE_NAME (p->msymbol)); + } } do_cleanups (old_chain); } - + /* Return Nonzero if block a is lexically nested within block b, or if a and b have the same pc range. Return zero otherwise. */ @@ -3998,10 +4034,10 @@ contained_in (a, b) if (!a || !b) return 0; return BLOCK_START (a) >= BLOCK_START (b) - && BLOCK_END (a) <= BLOCK_END (b); + && BLOCK_END (a) <= BLOCK_END (b); } - + /* Helper routine for make_symbol_completion_list. */ static int return_val_size; @@ -4022,8 +4058,8 @@ static char **return_val; } while (0) /* Test to see if the symbol specified by SYMNAME (which is already - demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN - characters. If so, add it to the current completion list. */ + demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN + characters. If so, add it to the current completion list. */ static void completion_list_add_name (symname, sym_text, sym_text_len, text, word) @@ -4053,7 +4089,7 @@ completion_list_add_name (symname, sym_text, sym_text_len, text, word) return; } } - + /* We have a match for a completion, so add SYMNAME to the current list of matches. Note that the name is moved to freshly malloc'd space. */ @@ -4145,7 +4181,7 @@ make_symbol_completion_list (text, word) quote_found = '\0'; else if (*p == '\\' && p[1] == quote_found) /* A backslash followed by the quote character - doesn't end the string. */ + doesn't end the string. */ ++p; } else if (*p == '\'' || *p == '"') @@ -4159,7 +4195,7 @@ make_symbol_completion_list (text, word) sym_text = quote_pos + 1; else if (quote_found == '"') /* A double-quoted string is never a symbol, nor does it make sense - to complete it any other way. */ + to complete it any other way. */ return NULL; else { @@ -4187,30 +4223,31 @@ make_symbol_completion_list (text, word) by matching SYM_TEXT. Add each one that you find to the list. */ ALL_PSYMTABS (objfile, ps) - { - /* If the psymtab's been read in we'll get it when we search - through the blockvector. */ - if (ps->readin) continue; - - for (psym = objfile->global_psymbols.list + ps->globals_offset; - psym < (objfile->global_psymbols.list + ps->globals_offset - + ps->n_global_syms); - psym++) - { - /* If interrupted, then quit. */ - QUIT; - COMPLETION_LIST_ADD_SYMBOL (*psym, sym_text, sym_text_len, text, word); - } - - for (psym = objfile->static_psymbols.list + ps->statics_offset; - psym < (objfile->static_psymbols.list + ps->statics_offset - + ps->n_static_syms); - psym++) - { - QUIT; - COMPLETION_LIST_ADD_SYMBOL (*psym, sym_text, sym_text_len, text, word); - } - } + { + /* If the psymtab's been read in we'll get it when we search + through the blockvector. */ + if (ps->readin) + continue; + + for (psym = objfile->global_psymbols.list + ps->globals_offset; + psym < (objfile->global_psymbols.list + ps->globals_offset + + ps->n_global_syms); + psym++) + { + /* If interrupted, then quit. */ + QUIT; + COMPLETION_LIST_ADD_SYMBOL (*psym, sym_text, sym_text_len, text, word); + } + + for (psym = objfile->static_psymbols.list + ps->statics_offset; + psym < (objfile->static_psymbols.list + ps->statics_offset + + ps->n_static_syms); + psym++) + { + QUIT; + COMPLETION_LIST_ADD_SYMBOL (*psym, sym_text, sym_text_len, text, word); + } + } /* At this point scan through the misc symbol vectors and add each symbol you find to the list. Eventually we want to ignore @@ -4218,10 +4255,10 @@ make_symbol_completion_list (text, word) handled by the psymtab code above). */ ALL_MSYMBOLS (objfile, msymbol) - { - QUIT; - COMPLETION_LIST_ADD_SYMBOL (msymbol, sym_text, sym_text_len, text, word); - } + { + QUIT; + COMPLETION_LIST_ADD_SYMBOL (msymbol, sym_text, sym_text_len, text, word); + } /* Search upwards from currently selected frame (so that we can complete on local vars. */ @@ -4230,11 +4267,11 @@ make_symbol_completion_list (text, word) { if (!BLOCK_SUPERBLOCK (b)) { - surrounding_static_block = b; /* For elmin of dups */ + surrounding_static_block = b; /* For elmin of dups */ } - + /* Also catch fields of types defined in this places which match our - text string. Only complete on types visible from current context. */ + text string. Only complete on types visible from current context. */ for (i = 0; i < BLOCK_NSYMS (b); i++) { @@ -4252,7 +4289,7 @@ make_symbol_completion_list (text, word) if (TYPE_FIELD_NAME (t, j)) { completion_list_add_name (TYPE_FIELD_NAME (t, j), - sym_text, sym_text_len, text, word); + sym_text, sym_text_len, text, word); } } } @@ -4264,28 +4301,29 @@ make_symbol_completion_list (text, word) symbols which match. */ ALL_SYMTABS (objfile, s) - { - QUIT; - b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK); - for (i = 0; i < BLOCK_NSYMS (b); i++) - { - sym = BLOCK_SYM (b, i); - COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word); - } - } + { + QUIT; + b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK); + for (i = 0; i < BLOCK_NSYMS (b); i++) + { + sym = BLOCK_SYM (b, i); + COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word); + } + } ALL_SYMTABS (objfile, s) - { - QUIT; - b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK); - /* Don't do this block twice. */ - if (b == surrounding_static_block) continue; - for (i = 0; i < BLOCK_NSYMS (b); i++) - { - sym = BLOCK_SYM (b, i); - COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word); - } - } + { + QUIT; + b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK); + /* Don't do this block twice. */ + if (b == surrounding_static_block) + continue; + for (i = 0; i < BLOCK_NSYMS (b); i++) + { + sym = BLOCK_SYM (b, i); + COMPLETION_LIST_ADD_SYMBOL (sym, sym_text, sym_text_len, text, word); + } + } return (return_val); } @@ -4328,12 +4366,13 @@ in_prologue (pc, func_start) likely that the user has stepped into a library function w/o symbols, or is doing a stepi/nexti through code without symbols. */ - nosyms: +nosyms: /* If func_start is zero (meaning unknown) then we don't know whether pc is in the prologue or not. I.E. it might be. */ - if (!func_start) return 1; + if (!func_start) + return 1; /* We need to call the target-specific prologue skipping functions with the function's start address because PC may be pointing at an instruction that @@ -4353,19 +4392,19 @@ static int sym_return_val_index; static struct symbol **sym_return_val; /* Test to see if the symbol specified by SYMNAME (which is already - demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN - characters. If so, add it to the current completion list. */ + demangled for C++ symbols) matches SYM_TEXT in the first SYM_TEXT_LEN + characters. If so, add it to the current completion list. */ static void overload_list_add_symbol (sym, oload_name) - struct symbol * sym; - char * oload_name; + struct symbol *sym; + char *oload_name; { int newsize; int i; /* Get the demangled name without parameters */ - char * sym_name = cplus_demangle (SYMBOL_NAME (sym), DMGL_ARM | DMGL_ANSI); + char *sym_name = cplus_demangle (SYMBOL_NAME (sym), DMGL_ARM | DMGL_ANSI); if (!sym_name) { sym_name = (char *) xmalloc (strlen (SYMBOL_NAME (sym)) + 1); @@ -4394,7 +4433,7 @@ overload_list_add_symbol (sym, oload_name) } sym_return_val[sym_return_val_index++] = sym; sym_return_val[sym_return_val_index] = NULL; - + free (sym_name); } @@ -4406,7 +4445,7 @@ overload_list_add_symbol (sym, oload_name) struct symbol ** make_symbol_overload_list (fsym) - struct symbol * fsym; + struct symbol *fsym; { register struct symbol *sym; register struct symtab *s; @@ -4451,30 +4490,31 @@ make_symbol_overload_list (fsym) by matching OLOAD_NAME. Add each one that you find to the list. */ ALL_PSYMTABS (objfile, ps) - { - /* If the psymtab's been read in we'll get it when we search - through the blockvector. */ - if (ps->readin) continue; - - for (psym = objfile->global_psymbols.list + ps->globals_offset; - psym < (objfile->global_psymbols.list + ps->globals_offset - + ps->n_global_syms); - psym++) - { - /* If interrupted, then quit. */ - QUIT; - overload_list_add_symbol (*psym, oload_name); - } - - for (psym = objfile->static_psymbols.list + ps->statics_offset; - psym < (objfile->static_psymbols.list + ps->statics_offset - + ps->n_static_syms); - psym++) - { - QUIT; - overload_list_add_symbol (*psym, oload_name); - } - } + { + /* If the psymtab's been read in we'll get it when we search + through the blockvector. */ + if (ps->readin) + continue; + + for (psym = objfile->global_psymbols.list + ps->globals_offset; + psym < (objfile->global_psymbols.list + ps->globals_offset + + ps->n_global_syms); + psym++) + { + /* If interrupted, then quit. */ + QUIT; + overload_list_add_symbol (*psym, oload_name); + } + + for (psym = objfile->static_psymbols.list + ps->statics_offset; + psym < (objfile->static_psymbols.list + ps->statics_offset + + ps->n_static_syms); + psym++) + { + QUIT; + overload_list_add_symbol (*psym, oload_name); + } + } /* At this point scan through the misc symbol vectors and add each symbol you find to the list. Eventually we want to ignore @@ -4482,10 +4522,10 @@ make_symbol_overload_list (fsym) handled by the psymtab code above). */ ALL_MSYMBOLS (objfile, msymbol) - { - QUIT; - overload_list_add_symbol (msymbol, oload_name); - } + { + QUIT; + overload_list_add_symbol (msymbol, oload_name); + } #endif /* Search upwards from currently selected frame (so that we can @@ -4495,11 +4535,11 @@ make_symbol_overload_list (fsym) { if (!BLOCK_SUPERBLOCK (b)) { - surrounding_static_block = b; /* For elimination of dups */ + surrounding_static_block = b; /* For elimination of dups */ } - + /* Also catch fields of types defined in this places which match our - text string. Only complete on types visible from current context. */ + text string. Only complete on types visible from current context. */ for (i = 0; i < BLOCK_NSYMS (b); i++) { @@ -4512,28 +4552,29 @@ make_symbol_overload_list (fsym) symbols which match. */ ALL_SYMTABS (objfile, s) - { - QUIT; - b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK); - for (i = 0; i < BLOCK_NSYMS (b); i++) - { - sym = BLOCK_SYM (b, i); - overload_list_add_symbol (sym, oload_name); - } - } + { + QUIT; + b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), GLOBAL_BLOCK); + for (i = 0; i < BLOCK_NSYMS (b); i++) + { + sym = BLOCK_SYM (b, i); + overload_list_add_symbol (sym, oload_name); + } + } ALL_SYMTABS (objfile, s) - { - QUIT; - b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK); - /* Don't do this block twice. */ - if (b == surrounding_static_block) continue; - for (i = 0; i < BLOCK_NSYMS (b); i++) - { - sym = BLOCK_SYM (b, i); - overload_list_add_symbol (sym, oload_name); - } - } + { + QUIT; + b = BLOCKVECTOR_BLOCK (BLOCKVECTOR (s), STATIC_BLOCK); + /* Don't do this block twice. */ + if (b == surrounding_static_block) + continue; + for (i = 0; i < BLOCK_NSYMS (b); i++) + { + sym = BLOCK_SYM (b, i); + overload_list_add_symbol (sym, oload_name); + } + } free (oload_name); @@ -4541,16 +4582,16 @@ make_symbol_overload_list (fsym) } /* End of overload resolution functions */ - + void _initialize_symtab () { add_info ("variables", variables_info, - "All global and static variable names, or those matching REGEXP."); + "All global and static variable names, or those matching REGEXP."); if (dbx_commands) - add_com("whereis", class_info, variables_info, - "All global and static variable names, or those matching REGEXP."); + add_com ("whereis", class_info, variables_info, + "All global and static variable names, or those matching REGEXP."); add_info ("functions", functions_info, "All function names, or those matching REGEXP."); @@ -4558,9 +4599,9 @@ _initialize_symtab () /* FIXME: This command has at least the following problems: 1. It prints builtin types (in a very strange and confusing fashion). 2. It doesn't print right, e.g. with - typedef struct foo *FOO - type_print prints "FOO" when we want to make it (in this situation) - print "struct foo *". + typedef struct foo *FOO + type_print prints "FOO" when we want to make it (in this situation) + print "struct foo *". I also think "ptype" or "whatis" is more likely to be useful (but if there is much disagreement "info types" can be fixed). */ add_info ("types", types_info, @@ -4577,13 +4618,13 @@ are listed."); "Source files in the program."); add_com ("rbreak", class_breakpoint, rbreak_command, - "Set a breakpoint for all functions matching REGEXP."); + "Set a breakpoint for all functions matching REGEXP."); if (xdb_commands) { add_com ("lf", class_info, sources_info, "Source files in the program"); add_com ("lg", class_info, variables_info, - "All global and static variable names, or those matching REGEXP."); + "All global and static variable names, or those matching REGEXP."); } /* Initialize the one built-in type that isn't language dependent... */ |