[binutils-gdb] s390: Announce s390 64-bit (s390x) SFrame V2 support in binutils

Jens Remus jremus@sourceware.org
Fri Jul 11 08:31:41 GMT 2025


https://sourceware.org/git/gitweb.cgi?p=binutils-gdb.git;h=2b1dd3156bef3cb1eb5c27aafee96ee226192d54

commit 2b1dd3156bef3cb1eb5c27aafee96ee226192d54
Author: Jens Remus <jremus@linux.ibm.com>
Date:   Fri Jul 11 10:29:40 2025 +0200

    s390: Announce s390 64-bit (s390x) SFrame V2 support in binutils
    
    The preceding commits add s390 64-bit (s390x) support in binutils to
    generate SFrame stack trace information (.sframe section) in the
    assembler from CFI directives (with option --gsframe), generate .sframe
    section for linker-generated .plt section in the linker, and dump SFrame
    information in objdump and readelf (with option --sframe).
    
    binutils/
            * NEWS: Announce s390 64-bit (s390x) SFrame V2 support in
            as, ld, objdump, and readelf.
    
    gas/
            * NEWS: Update s390 64-bit (s390x) SFrame V2 support in
            assembler.
    
    Signed-off-by: Jens Remus <jremus@linux.ibm.com>

Diff:
---
 binutils/NEWS | 7 +++++++
 gas/NEWS      | 2 +-
 2 files changed, 8 insertions(+), 1 deletion(-)

diff --git a/binutils/NEWS b/binutils/NEWS
index 1a746f1f097..06356875255 100644
--- a/binutils/NEWS
+++ b/binutils/NEWS
@@ -1,5 +1,12 @@
 -*- text -*-
 
+* On s390 64-bit (s390x), gas, ld, objdump, and readelf now support generating
+  and processing SFrame V2 stack trace information (.sframe).  The assembler
+  generates SFrame info from CFI directives with option "--gsframe".  The
+  linker generates SFrame info for the linker-generated .plt section and merges
+  all .sframe sections.  Both objdump and readelf dump SFrame info with option
+  "--sframe[=<section-name>]".
+
 * For SFrame stack trace format, the function start address in each SFrame
   FDE has a changed encoding:  The 32-bit signed integer now holds the offset
   of the start PC of the associated function from the sfde_func_start_address
diff --git a/gas/NEWS b/gas/NEWS
index 71d9c9cdd76..05352a732cc 100644
--- a/gas/NEWS
+++ b/gas/NEWS
@@ -1,6 +1,6 @@
 -*- text -*-
 
-* Add initial support to generate SFrame stack trace information (.sframe)
+* Add support to generate SFrame stack trace information (.sframe)
   from CFI directives on s390 64-bit (s390x).
 
 * All SFrame sections generated by gas have the header flag


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