diff options
Diffstat (limited to 'gdb')
| -rw-r--r-- | gdb/ChangeLog | 5 | ||||
| -rw-r--r-- | gdb/symtab.c | 40 |
2 files changed, 43 insertions, 2 deletions
diff --git a/gdb/ChangeLog b/gdb/ChangeLog index f0b68ee..17704ab 100644 --- a/gdb/ChangeLog +++ b/gdb/ChangeLog @@ -1,3 +1,8 @@ +Mon Jan 12 11:46:51 1998 Michael Snyder (msnyder@cleaver.cygnus.com) + + * symtab.c: move rbreak_command from no_class to class_breakpoint + so it will be listed under "help breakpoints". + Sat Jan 10 14:58:04 1998 Stan Shebs <shebs@andros.cygnus.com> * rdi-share/hostchan.c: Remove gettimeofday declaration. diff --git a/gdb/symtab.c b/gdb/symtab.c index c88d1b0..e79b9b5 100644 --- a/gdb/symtab.c +++ b/gdb/symtab.c @@ -93,6 +93,9 @@ lookup_symtab_1 PARAMS ((char *)); static void cplusplus_hint PARAMS ((char *)); +static struct symbol * +find_active_alias PARAMS ((struct symbol *sym, CORE_ADDR addr)); + /* */ /* The single non-language-specific builtin type */ @@ -1025,7 +1028,7 @@ lookup_block_symbol (block, name, namespace) ?!? Is checking the current pc correct? Is this routine ever called to look up a symbol from another context? */ if (SYMBOL_ALIASES (sym)) - sym = ref_search_val (sym, read_pc ()); + sym = find_active_alias (sym, read_pc ()); sym_found = sym; if (SYMBOL_CLASS (sym) != LOC_ARG && @@ -1044,6 +1047,39 @@ lookup_block_symbol (block, name, namespace) return (sym_found); /* Will be NULL if not found. */ } +/* Given a main symbol SYM and ADDR, search through the alias + list to determine if an alias is active at ADDR and return + the active alias. + + If no alias is active, then return SYM. */ + +static struct symbol * +find_active_alias (sym, addr) + struct symbol *sym; + CORE_ADDR addr; +{ + struct range_list *r; + struct alias_list *aliases; + + /* If we have aliases, check them first. */ + aliases = SYMBOL_ALIASES (sym); + + while (aliases) + { + if (!SYMBOL_RANGES (aliases->sym)) + return aliases->sym; + for (r = SYMBOL_RANGES (aliases->sym); r; r = r->next) + { + if (r->start <= addr && r->end > addr) + return aliases->sym; + } + aliases = aliases->next; + } + + /* 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. */ @@ -3512,7 +3548,7 @@ are listed."); add_info ("sources", sources_info, "Source files in the program."); - add_com ("rbreak", no_class, rbreak_command, + add_com ("rbreak", class_breakpoint, rbreak_command, "Set a breakpoint for all functions matching REGEXP."); /* Initialize the one built-in type that isn't language dependent... */ |