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-rw-r--r--nasm.c12
-rw-r--r--nasm.h11
-rw-r--r--output/outform.c10
-rw-r--r--output/outform.h10
4 files changed, 29 insertions, 14 deletions
diff --git a/nasm.c b/nasm.c
index c0a105b..36be46e 100644
--- a/nasm.c
+++ b/nasm.c
@@ -1,6 +1,6 @@
/* ----------------------------------------------------------------------- *
*
- * Copyright 1996-2010 The NASM Authors - All Rights Reserved
+ * Copyright 1996-2011 The NASM Authors - All Rights Reserved
* See the file AUTHORS included with the NASM distribution for
* the specific copyright holders.
*
@@ -98,6 +98,7 @@ static char errname[FILENAME_MAX];
static int globallineno; /* for forward-reference tracking */
/* static int pass = 0; */
struct ofmt *ofmt = &OF_DEFAULT;
+struct ofmt_alias *ofmt_alias = NULL;
const struct dfmt *dfmt;
static FILE *error_file; /* Where to write error messages */
@@ -268,8 +269,13 @@ static void define_macros_late(void)
{
char temp[128];
+ /*
+ * In case if output format is defined by alias
+ * we have to put shortname of the alias itself here
+ * otherwise ABI backward compatibility gets broken.
+ */
snprintf(temp, sizeof(temp), "__OUTPUT_FORMAT__=%s",
- ofmt->shortname);
+ ofmt_alias ? ofmt_alias->shortname : ofmt->shortname);
pp_pre_define(temp);
}
@@ -652,7 +658,7 @@ static bool process_arg(char *p, char *q)
break;
case 'f': /* output format */
- ofmt = ofmt_find(param);
+ ofmt = ofmt_find(param, &ofmt_alias);
if (!ofmt) {
nasm_error(ERR_FATAL | ERR_NOFILE | ERR_USAGE,
"unrecognised output format `%s' - "
diff --git a/nasm.h b/nasm.h
index f78ed0f..ff77553 100644
--- a/nasm.h
+++ b/nasm.h
@@ -1,6 +1,6 @@
/* ----------------------------------------------------------------------- *
*
- * Copyright 1996-2009 The NASM Authors - All Rights Reserved
+ * Copyright 1996-2011 The NASM Authors - All Rights Reserved
* See the file AUTHORS included with the NASM distribution for
* the specific copyright holders.
*
@@ -754,6 +754,15 @@ struct ofmt {
void (*cleanup) (int debuginfo);
};
+/*
+ * Output format driver alias
+ */
+struct ofmt_alias {
+ const char *shortname;
+ const char *fullname;
+ struct ofmt *ofmt;
+};
+
extern struct ofmt *ofmt;
extern FILE *ofile;
diff --git a/output/outform.c b/output/outform.c
index e386343..0c8ae53 100644
--- a/output/outform.c
+++ b/output/outform.c
@@ -1,6 +1,6 @@
/* ----------------------------------------------------------------------- *
*
- * Copyright 1996-2009 The NASM Authors - All Rights Reserved
+ * Copyright 1996-2011 The NASM Authors - All Rights Reserved
* See the file AUTHORS included with the NASM distribution for
* the specific copyright holders.
*
@@ -47,11 +47,13 @@
#define BUILD_DRIVERS_ARRAY
#include "output/outform.h"
-struct ofmt *ofmt_find(char *name)
+struct ofmt *ofmt_find(char *name, struct ofmt_alias **ofmt_alias)
{
struct ofmt **ofp, *of;
unsigned int i;
+ *ofmt_alias = NULL;
+
/* primary targets first */
for (ofp = drivers; (of = *ofp); ofp++) {
if (!nasm_stricmp(name, of->shortname))
@@ -61,8 +63,10 @@ struct ofmt *ofmt_find(char *name)
/* lets walk thru aliases then */
for (i = 0; i < ARRAY_SIZE(ofmt_aliases); i++) {
if (ofmt_aliases[i].shortname &&
- !nasm_stricmp(name, ofmt_aliases[i].shortname))
+ !nasm_stricmp(name, ofmt_aliases[i].shortname)) {
+ *ofmt_alias = &ofmt_aliases[i];
return ofmt_aliases[i].ofmt;
+ }
}
return NULL;
diff --git a/output/outform.h b/output/outform.h
index e703d99..4b809b7 100644
--- a/output/outform.h
+++ b/output/outform.h
@@ -1,6 +1,6 @@
/* ----------------------------------------------------------------------- *
*
- * Copyright 1996-2009 The NASM Authors - All Rights Reserved
+ * Copyright 1996-2011 The NASM Authors - All Rights Reserved
* See the file AUTHORS included with the NASM distribution for
* the specific copyright holders.
*
@@ -330,11 +330,7 @@ static struct ofmt *drivers[] = {
NULL
};
-static struct ofmt_alias {
- const char *shortname;
- const char *fullname;
- struct ofmt *ofmt;
-} ofmt_aliases[] = {
+static struct ofmt_alias ofmt_aliases[] = {
#ifdef OF_ELF32
{
"elf",
@@ -361,7 +357,7 @@ static struct ofmt_alias {
#endif /* BUILD_DRIVERS_ARRAY */
-struct ofmt *ofmt_find(char *);
+struct ofmt *ofmt_find(char *name, struct ofmt_alias **ofmt_alias);
struct dfmt *dfmt_find(struct ofmt *, char *);
void ofmt_list(struct ofmt *, FILE *);
void dfmt_list(struct ofmt *ofmt, FILE * fp);