From: GNU Libc Maintainers Date: Sun, 1 Mar 2026 20:10:06 +0000 (+0100) Subject: submitted-makecontext X-Git-Tag: archive/raspbian/2.41-12+rpi1+deb13u2^2~63 X-Git-Url: https://dgit.raspbian.org/%22http:/www.example.com/%22mailto:tmurad%40gmail.com//%22mailto:i18n-csb%40linuxcsb.org/%22/%22http:/www.example.com/%22mailto:tmurad%40gmail.com/%22mailto:i18n-csb%40linuxcsb.org/%22?a=commitdiff_plain;h=33248c05993f54ba9f9d54d706cc0fbd1d75384f;p=glibc.git submitted-makecontext 2018-03-01 Aurelien Jarno [BZ #22910] * sysdeps/unix/sysv/linux/alpha/setcontext.S (__startcontext): Set up CFI directive to forbid further backtracing. Gbp-Pq: Topic alpha Gbp-Pq: Name submitted-makecontext.diff --- diff --git a/sysdeps/unix/sysv/linux/alpha/makecontext.S b/sysdeps/unix/sysv/linux/alpha/makecontext.S index 72e1dbb8b..b4e9a32e9 100644 --- a/sysdeps/unix/sysv/linux/alpha/makecontext.S +++ b/sysdeps/unix/sysv/linux/alpha/makecontext.S @@ -138,10 +138,14 @@ weak_alias (__makecontext, makecontext) .align 4 .ent __startcontext + cfi_startproc __startcontext: .frame $31, 0, $31, 0 .prologue 0 + /* Mark ra as undefined in order to stop unwinding here. */ + cfi_undefined(ra) + jsr $26, ($27), 0 ldgp $29, 0($26) mov $9, $16 @@ -160,4 +164,5 @@ __startcontext: halt + cfi_endproc .end __startcontext