[binutils-gdb] gas: sframe: add code comment for rep block size

[Indu Bhagat]

https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=9b546cec9690b01f0d9c909fda2fa20a845f8f48

commit 9b546cec9690b01f0d9c909fda2fa20a845f8f48
Author: Indu Bhagat <indu.bhagat@oracle.com>
Date:   Tue Jan 20 13:45:14 2026 -0800

    gas: sframe: add code comment for rep block size

Diff:
---
 gas/gen-sframe.c | 2 ++
 1 file changed, 2 insertions(+)

diff --git a/gas/gen-sframe.c b/gas/gen-sframe.c
index 0241d4424b6..af18cba6643 100644
--- a/gas/gen-sframe.c
+++ b/gas/gen-sframe.c
@@ -893,6 +893,8 @@ output_sframe_func_desc_attr (const struct sframe_func_entry *sframe_fde)
     finfo2 = SFRAME_V3_SET_FDE_TYPE (finfo2, SFRAME_FDE_TYPE_FLEX);
   out_one (finfo2);
 
+  /* Currently, GAS only emits SFrame FDE with PC Type
+     SFRAME_V3_FDE_PCTYPE_INC.  Emit repetitive block size of 0.  */
   out_one (0);
 }