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cppmacro.c (make_string_token): Avoid warning.

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* cppmacro.c (make_string_token): Avoid warning.
	(cpp_macro_definition): Prepend the macro name.  Update
	comments.
	* cppmain.c (cb_define, dump_macro): Update for changes
	to cpp_macro_definition.

From-SVN: r43528
This commit is contained in:
Neil Booth 2001-06-23 11:34:41 +00:00 committed by Neil Booth
parent bc04d12c30
commit 7096171b54
3 changed files with 25 additions and 9 deletions
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8
gcc/ChangeLog
View File

@ -1,3 +1,11 @@
2001-06-23 Neil Booth <neil@cat.daikokuya.demon.co.uk>
* cppmacro.c (make_string_token): Avoid warning.
(cpp_macro_definition): Prepend the macro name. Update
comments.
* cppmain.c (cb_define, dump_macro): Update for changes
to cpp_macro_definition.
Sat Jun 23 10:20:03 CEST 2001 Jan Hubicka <jh@suse.cz>
* flow.c (attempt_auto_inc, try_pre_increment_1): Fix typo.

20
gcc/cppmacro.c
View File

@ -110,7 +110,7 @@ make_string_token (pool, token, text, len)
token->type = CPP_STRING;
token->val.str.text = buf;
token->val.str.len = quote_string (buf, text, len) - buf;
token->val.str.text[token->val.str.len] = '\0';
buf[token->val.str.len] = '\0';
token->flags = 0;
}
@ -1549,9 +1549,10 @@ check_trad_stringification (pfile, macro, string)
}
}
/* Returns the expansion of a macro, in a format suitable to be read
back in again, and therefore also for DWARF 2 debugging info.
Caller is expected to generate the "#define NAME" bit. The
/* Returns the name, arguments and expansion of a macro, in a format
suitable to be read back in again, and therefore also for DWARF 2
debugging info. e.g. "PASTE(X, Y) X ## Y", or "MACNAME EXPANSION".
Caller is expected to generate the "#define" bit if needed. The
returned text is temporary, and automatically freed later. */
const unsigned char *
@ -1565,15 +1566,16 @@ cpp_macro_definition (pfile, node)
if (node->type != NT_MACRO || (node->flags & NODE_BUILTIN))
{
cpp_ice (pfile, "invalid hash type %d in dump_definition", node->type);
cpp_ice (pfile, "invalid hash type %d in cpp_macro_definition", node->type);
return 0;
}
/* Calculate length. */
len = 1; /* ' ' */
len = NODE_LEN (node) + 1; /* ' ' */
if (macro->fun_like)
{
len += 3; /* "()" plus possible final "." of ellipsis. */
len += 3; /* "()" plus possible final "." of named
varargs (we have + 2 below). */
for (i = 0; i < macro->paramc; i++)
len += NODE_LEN (macro->params[i]) + 2; /* ", " */
}
@ -1597,7 +1599,11 @@ cpp_macro_definition (pfile, node)
pfile->macro_buffer = (U_CHAR *) xrealloc (pfile->macro_buffer, len);
pfile->macro_buffer_len = len;
}
/* Fill in the buffer. Start with the macro name. */
buffer = pfile->macro_buffer;
memcpy (buffer, NODE_NAME (node), NODE_LEN (node));
buffer += NODE_LEN (node);
/* Parameter names. */
if (macro->fun_like)

6
gcc/cppmain.c
View File

@ -364,11 +364,13 @@ cb_define (pfile, node)
cpp_hashnode *node;
{
maybe_print_line (cpp_get_line (pfile)->output_line);
fprintf (print.outf, "#define %s", NODE_NAME (node));
fputs ("#define ", print.outf);
/* -dD command line option. */
if (options->dump_macros == dump_definitions)
fputs ((const char *) cpp_macro_definition (pfile, node), print.outf);
else
fputs ((const char *) NODE_NAME (node), print.outf);
putc ('\n', print.outf);
print.lineno++;
@ -446,7 +448,7 @@ dump_macro (pfile, node, v)
{
if (node->type == NT_MACRO && !(node->flags & NODE_BUILTIN))
{
fprintf (print.outf, "#define %s", NODE_NAME (node));
fputs ("#define ", print.outf);
fputs ((const char *) cpp_macro_definition (pfile, node), print.outf);
putc ('\n', print.outf);
print.lineno++;