[binutils-gdb] tic4x_scan: match printable arch string

[Alan Modra]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9760f7d5058e10c6571beffeea84f88c2a2fcef6

commit 9760f7d5058e10c6571beffeea84f88c2a2fcef6
Author: Alan Modra <amodra@gmail.com>
Date:   Fri Oct 31 09:38:00 2025 +1030

    tic4x_scan: match printable arch string
    
    Fix odd behaviour of objcopy -I -B on tic4x, where the tms320c4x
    string reported by objcopy --info isn't a valid arch string.
    
            * cpu-tic4x.c (tic4x_scan): Match arch string reported by
            objcopy --info.

Diff:
---
 bfd/cpu-tic4x.c | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/bfd/cpu-tic4x.c b/bfd/cpu-tic4x.c
index e154b8fa3f0..88f0e857062 100644
--- a/bfd/cpu-tic4x.c
+++ b/bfd/cpu-tic4x.c
@@ -28,10 +28,12 @@ static bool
 tic4x_scan (const struct bfd_arch_info *info,
 	    const char *string)
 {
-  /* Allow strings of form [ti][Cc][34], let's not be too picky
+  /* Allow strings of form (tms320|ti|)[Cc][34], let's not be too picky
      about strange numbered machines in C3x or C4x series.  */
   if (string[0] == 't' && string[1] == 'i')
     string += 2;
+  else if (startswith (string, "tms320"))
+    string += 6;
   if (*string == 'C' || *string == 'c')
     string++;
   if (*string == '3')