public inbox for newlib-cvs@sourceware.org help / color / mirror / Atom feed
From: Corinna Vinschen <corinna@sourceware.org> To: newlib-cvs@sourceware.org Subject: [newlib-cygwin] or1k: Correct longjmp return value Date: Thu, 27 Jun 2019 07:09:00 -0000 [thread overview] Message-ID: <20190627070954.55741.qmail@sourceware.org> (raw) https://sourceware.org/git/gitweb.cgi?p=newlib-cygwin.git;h=8b080534cadd8b9e920c8b023e341937a2e274bc commit 8b080534cadd8b9e920c8b023e341937a2e274bc Author: Martin Erik Werner <martinerikwerner.aac@gmail.com> Date: Wed Jun 26 17:44:54 2019 +0200 or1k: Correct longjmp return value Invert equality check instruction to correct the return value handling in longjmp. The return value should be the value of the second argument to longjmp, unless the argument value was 0 in which case it should be 1. Previously, longjmp would set return value 1 if the second argument was non-zero, and 0 if it was 0, which was incorrect. Diff: --- newlib/libc/machine/or1k/setjmp.S | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/newlib/libc/machine/or1k/setjmp.S b/newlib/libc/machine/or1k/setjmp.S index 5c02327..0b93a03 100644 --- a/newlib/libc/machine/or1k/setjmp.S +++ b/newlib/libc/machine/or1k/setjmp.S @@ -70,7 +70,7 @@ longjmp: /* If the second argument to longjmp is zero, set return address to 1, otherwise set it to the value of the second argument */ l.addi r11, r0, 1 - l.sfne r4, r0 + l.sfeq r4, r0 l.bf 1f l.nop l.addi r11, r4, 0
reply other threads:[~2019-06-27 7:09 UTC|newest] Thread overview: [no followups] expand[flat|nested] mbox.gz Atom feed
Reply instructions: You may reply publicly to this message via plain-text email using any one of the following methods: * Save the following mbox file, import it into your mail client, and reply-to-all from there: mbox Avoid top-posting and favor interleaved quoting: https://en.wikipedia.org/wiki/Posting_style#Interleaved_style * Reply using the --to, --cc, and --in-reply-to switches of git-send-email(1): git send-email \ --in-reply-to=20190627070954.55741.qmail@sourceware.org \ --to=corinna@sourceware.org \ --cc=newlib-cvs@sourceware.org \ /path/to/YOUR_REPLY https://kernel.org/pub/software/scm/git/docs/git-send-email.html * If your mail client supports setting the In-Reply-To header via mailto: links, try the mailto: linkBe sure your reply has a Subject: header at the top and a blank line before the message body.
This is a public inbox, see mirroring instructions for how to clone and mirror all data and code used for this inbox; as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).