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* mdebugread.c (parse_symbol): If finishing a function without 

known parameter type info, set that from parameter symbols.
	Remove commented-out add_param_to_type support.
This commit is contained in:
Peter Schauer 1995-03-18 13:16:51 +00:00
parent 4da1dceac5
commit 5c26250b95
2 changed files with 47 additions and 9 deletions
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12
gdb/ChangeLog
View File

@ -1,3 +1,15 @@
Sat Mar 18 02:02:24 1995 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
* mdebugread.c (parse_symbol): If finishing a function without
known parameter type info, set that from parameter symbols.
Remove commented-out add_param_to_type support.
Thu Mar 16 16:38:03 1995 Jim Kingdon (kingdon@lioth.cygnus.com)
* xcoffread.c (process_linenos): Make sure filename we pass to
start_subfile will cause deduce_language_from_filename to return
the correct thing. Reindent function to GNU standards.
Thu Mar 16 15:54:00 1995 J.T. Conklin <jtc@rtl.cygnus.com>
* nlm/gdbserve.c (handle_exception): #if out call to StopBell,

44
gdb/mdebugread.c
View File

@ -1,5 +1,5 @@
/* Read a symbol table in ECOFF format (Third-Eye).
Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994
Copyright 1986, 1987, 1989, 1990, 1991, 1992, 1993, 1994, 1995
Free Software Foundation, Inc.
Original version contributed by Alessandro Forin (af@cs.cmu.edu) at
CMU. Major work by Per Bothner, John Gilmore and Ian Lance Taylor
@ -825,15 +825,7 @@ parse_symbol (sh, ax, ext_sh, bigend, section_offsets)
add_symbol (s, b);
/* Make a type for the procedure itself */
#if 0
/* FIXME: This has not been tested yet! See dbxread.c */
/* Generate a template for the type of this function. The
types of the arguments will be added as we read the symbol
table. */
memcpy (lookup_function_type (t), SYMBOL_TYPE (s), sizeof (struct type));
#else
SYMBOL_TYPE (s) = lookup_function_type (t);
#endif
/* Create and enter a new lexical context */
b = new_block (top_stack->maxsyms);
@ -1145,6 +1137,7 @@ parse_symbol (sh, ax, ext_sh, bigend, section_offsets)
struct blockvector *bv = BLOCKVECTOR (top_stack->cur_st);
struct mips_extra_func_info *e;
struct block *b;
struct type *ftype = top_stack->cur_type;
int i;
BLOCK_END (top_stack->cur_block) += sh->value; /* size */
@ -1178,6 +1171,39 @@ parse_symbol (sh, ax, ext_sh, bigend, section_offsets)
BLOCK_END (b_bad) = BLOCK_END (b);
}
}
if (TYPE_NFIELDS (ftype) <= 0)
{
/* No parameter type information is recorded with the function's
type. Set that from the type of the parameter symbols. */
int nparams = top_stack->numargs;
int iparams;
struct symbol *sym;
if (nparams > 0)
{
TYPE_NFIELDS (ftype) = nparams;
TYPE_FIELDS (ftype) = (struct field *)
TYPE_ALLOC (ftype, nparams * sizeof (struct field));
for (i = iparams = 0; iparams < nparams; i++)
{
sym = BLOCK_SYM (b, i);
switch (SYMBOL_CLASS (sym))
{
case LOC_ARG:
case LOC_REF_ARG:
case LOC_REGPARM:
case LOC_REGPARM_ADDR:
TYPE_FIELD_TYPE (ftype, iparams) = SYMBOL_TYPE (sym);
iparams++;
break;
default:
break;
}
}
}
}
}
else if (sh->sc == scText && top_stack->blocktype == stBlock)
{