* [binutils-gdb] x86-64: improve gas diagnostic when no 32-bit target is configured
@ 2023-05-26 8:14 Jan Beulich
0 siblings, 0 replies; only message in thread
From: Jan Beulich @ 2023-05-26 8:14 UTC (permalink / raw)
To: bfd-cvs
https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=590a0fed02a2e414b83a92128ec8e85a7892a85c
commit 590a0fed02a2e414b83a92128ec8e85a7892a85c
Author: Jan Beulich <jbeulich@suse.com>
Date: Fri May 26 10:14:13 2023 +0200
x86-64: improve gas diagnostic when no 32-bit target is configured
Make this similar to --64 and --x32: Check whether a suitable target
exists.
Diff:
---
gas/config/tc-i386.c | 16 +++++++++++++++-
1 file changed, 15 insertions(+), 1 deletion(-)
diff --git a/gas/config/tc-i386.c b/gas/config/tc-i386.c
index 74b2d252381..690f6ee060d 100644
--- a/gas/config/tc-i386.c
+++ b/gas/config/tc-i386.c
@@ -14188,7 +14188,21 @@ md_parse_option (int c, const char *arg)
#endif
case OPTION_32:
- default_arch = "i386";
+ {
+ const char **list, **l;
+
+ list = bfd_target_list ();
+ for (l = list; *l != NULL; l++)
+ if (strstr (*l, "-i386")
+ || strstr (*l, "-go32"))
+ {
+ default_arch = "i386";
+ break;
+ }
+ if (*l == NULL)
+ as_fatal (_("no compiled in support for ix86"));
+ free (list);
+ }
break;
case OPTION_DIVIDE:
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