diff options
Diffstat (limited to 'gdb/hpread.c')
| -rw-r--r-- | gdb/hpread.c | 19 |
1 files changed, 16 insertions, 3 deletions
diff --git a/gdb/hpread.c b/gdb/hpread.c index 6acf576..606ccfe 100644 --- a/gdb/hpread.c +++ b/gdb/hpread.c @@ -35,6 +35,8 @@ #include "gdb-stabs.h" #include "gdbtypes.h" #include "demangle.h" +#include "somsolib.h" +#include "gdb_assert.h" /* Private information attached to an objfile which we use to find and internalize the HP C debug symbols within that objfile. */ @@ -1024,7 +1026,7 @@ hpread_quick_traverse (struct objfile *objfile, char *gntt_bits, while (VALID_CURR_FILE || VALID_CURR_MODULE) { - char *mod_name_string; + char *mod_name_string = NULL; char *full_name_string; /* First check for modules like "version.c", which have no code @@ -2321,7 +2323,7 @@ static unsigned long hpread_get_textlow (int global, int index, struct objfile *objfile, int symcount) { - union dnttentry *dn_bufp; + union dnttentry *dn_bufp = NULL; struct minimal_symbol *msymbol; /* Look for a DNTT_TYPE_FUNCTION symbol. */ @@ -2340,6 +2342,11 @@ hpread_get_textlow (int global, int index, struct objfile *objfile, && index < symcount); } + /* NOTE: cagney/2003-03-29: If !(index < symcount), dn_bufp is left + undefined and that means that the test below is using a garbage + pointer from the stack. */ + gdb_assert (dn_bufp != NULL); + /* Avoid going past a DNTT_TYPE_END when looking for a DNTT_TYPE_FUNCTION. This might happen when a sourcefile has no functions. */ if (dn_bufp->dblock.kind == DNTT_TYPE_END) @@ -3359,10 +3366,10 @@ static struct type * hpread_read_doc_function_type (dnttpointer hp_type, union dnttentry *dn_bufp, struct objfile *objfile, int newblock) { - struct type *type, *type1; struct pending *syms; struct pending *local_list = NULL; int nsyms = 0; + struct type *type; dnttpointer param; union dnttentry *paramp; char *name; @@ -3378,11 +3385,17 @@ hpread_read_doc_function_type (dnttpointer hp_type, union dnttentry *dn_bufp, } else { + struct type *type1 = NULL; /* Nope, so read it in and store it away. */ if (dn_bufp->dblock.kind == DNTT_TYPE_DOC_FUNCTION || dn_bufp->dblock.kind == DNTT_TYPE_DOC_MEMFUNC) type1 = lookup_function_type (hpread_type_lookup (dn_bufp->ddocfunc.retval, objfile)); + /* NOTE: cagney/2003-03-29: Oh, no not again. TYPE1 is + potentially left undefined here. Assert it isn't and hope + the assert never fails ... */ + gdb_assert (type1 != NULL); + replace_type (type, type1); /* Mark it -- in the middle of processing */ |