diff options
Diffstat (limited to 'gdb/mdebugread.c')
| -rw-r--r-- | gdb/mdebugread.c | 24 |
1 files changed, 17 insertions, 7 deletions
diff --git a/gdb/mdebugread.c b/gdb/mdebugread.c index 5fb9c49..2e18fa4 100644 --- a/gdb/mdebugread.c +++ b/gdb/mdebugread.c @@ -271,7 +271,6 @@ static char *mdebug_next_symbol_text (struct objfile *); static void mdebug_psymtab_to_symtab (struct partial_symtab *pst) { - if (!pst) return; @@ -753,6 +752,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend, if (sh->st == stProc) { struct blockvector *bv = BLOCKVECTOR (top_stack->cur_st); + /* The next test should normally be true, but provides a hook for nested functions (which we don't want to make global). */ @@ -1154,6 +1154,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend, for (i = 0; i < BLOCKVECTOR_NBLOCKS (bv); i++) { struct block *b_bad = BLOCKVECTOR_BLOCK (bv, i); + if (BLOCK_SUPERBLOCK (b_bad) == b && BLOCK_START (b_bad) == top_stack->procadr && BLOCK_END (b_bad) == top_stack->procadr) @@ -1174,6 +1175,7 @@ parse_symbol (SYMR *sh, union aux_ext *ax, char *ext_sh, int bigend, if (nparams > 0) { struct dict_iterator iter; + TYPE_NFIELDS (ftype) = nparams; TYPE_FIELDS (ftype) = (struct field *) TYPE_ALLOC (ftype, nparams * sizeof (struct field)); @@ -1576,6 +1578,7 @@ parse_type (int fd, union aux_ext *ax, unsigned int aux_index, int *bs, if (t->fBitfield) { int width = AUX_GET_WIDTH (bigend, ax); + /* Inhibit core dumps if TIR is corrupted. */ if (bs == (int *) NULL) { @@ -1663,7 +1666,6 @@ parse_type (int fd, union aux_ext *ax, unsigned int aux_index, int *bs, } else { - /* Usually, TYPE_CODE(tp) is already type_code. The main exception is if we guessed wrong re struct/union/enum. But for struct vs. union a wrong guess is harmless, so @@ -1968,6 +1970,7 @@ parse_procedure (PDR *pr, struct symtab *search_symtab, the same name exists, lookup_symbol will eventually read in the symtab for the global function and clobber cur_fdr. */ FDR *save_cur_fdr = cur_fdr; + s = lookup_symbol (sh_name, NULL, VAR_DOMAIN, 0); cur_fdr = save_cur_fdr; #else @@ -2401,6 +2404,7 @@ parse_partial_symbols (struct objfile *objfile) fdr_to_pst++; { struct partial_symtab *pst = new_psymtab ("", objfile); + fdr_to_pst[-1].pst = pst; FDR_IDX (pst) = -1; } @@ -2809,6 +2813,7 @@ parse_partial_symbols (struct objfile *objfile) { char *stabstring = debug_info->ss + fh->issBase + sh.iss; int len = strlen (stabstring); + while (stabstring[len - 1] == '\\') { SYMR sh2; @@ -2845,6 +2850,7 @@ parse_partial_symbols (struct objfile *objfile) switch (type_code) { char *p; + /* * Standard, external, non-debugger, symbols */ @@ -2951,7 +2957,7 @@ parse_partial_symbols (struct objfile *objfile) past_first_source_file = 1; if (prev_so_symnum != symnum - 1) - { /* Here if prev stab wasn't N_SO */ + { /* Here if prev stab wasn't N_SO */ first_so_symnum = symnum; if (pst) @@ -2997,6 +3003,7 @@ parse_partial_symbols (struct objfile *objfile) case N_SOL: { enum language tmp_language; + /* Mark down an include file in the current psymtab */ /* SET_NAMESTRING ();*/ @@ -3025,8 +3032,10 @@ parse_partial_symbols (struct objfile *objfile) in a binary tree, if profiling shows this is a major hog). */ if (pst && strcmp (namestring, pst->filename) == 0) continue; + { int i; + for (i = 0; i < includes_used; i++) if (strcmp (namestring, psymtab_include_list[i]) == 0) @@ -3232,6 +3241,7 @@ parse_partial_symbols (struct objfile *objfile) { int name_len = p - namestring; char *name = xmalloc (name_len + 1); + memcpy (name, namestring, name_len); name[name_len] = '\0'; function_outside_compilation_unit_complaint (name); @@ -3253,6 +3263,7 @@ parse_partial_symbols (struct objfile *objfile) { int name_len = p - namestring; char *name = xmalloc (name_len + 1); + memcpy (name, namestring, name_len); name[name_len] = '\0'; function_outside_compilation_unit_complaint (name); @@ -4031,9 +4042,9 @@ psymtab_to_symtab_1 (struct partial_symtab *pst, char *filename) /* Make up special symbol to contain procedure specific info */ struct mdebug_extra_func_info *e = - ((struct mdebug_extra_func_info *) - obstack_alloc (¤t_objfile->objfile_obstack, - sizeof (struct mdebug_extra_func_info))); + ((struct mdebug_extra_func_info *) + obstack_alloc (¤t_objfile->objfile_obstack, + sizeof (struct mdebug_extra_func_info))); struct symbol *s = new_symbol (MDEBUG_EFI_SYMBOL_NAME); memset (e, 0, sizeof (struct mdebug_extra_func_info)); @@ -4730,7 +4741,6 @@ new_linetable (int size) static struct linetable * shrink_linetable (struct linetable *lt) { - return (struct linetable *) xrealloc ((void *) lt, (sizeof (struct linetable) + ((lt->nitems - 1) |