Date: Mon, 15 Feb 2016 20:26:41 +0000 (UTC) From: John Baldwin <jhb@FreeBSD.org> To: src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-head@freebsd.org Subject: svn commit: r295636 - head/usr.bin/truss Message-ID: <201602152026.u1FKQfSS008416@repo.freebsd.org>
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Author: jhb Date: Mon Feb 15 20:26:40 2016 New Revision: 295636 URL: https://svnweb.freebsd.org/changeset/base/295636 Log: Sign extend the error value for failing Linux/i386 system calls. This restores the mapping of Linux errors to native FreeBSD errno values after the refactoring in r288424. Modified: head/usr.bin/truss/amd64-linux32.c Modified: head/usr.bin/truss/amd64-linux32.c ============================================================================== --- head/usr.bin/truss/amd64-linux32.c Mon Feb 15 19:56:35 2016 (r295635) +++ head/usr.bin/truss/amd64-linux32.c Mon Feb 15 20:26:40 2016 (r295636) @@ -115,6 +115,8 @@ amd64_linux32_fetch_retval(struct trussi retval[0] = regs.r_rax & 0xffffffff; retval[1] = regs.r_rdx & 0xffffffff; *errorp = !!(regs.r_rflags & PSL_C); + if (*errorp) + retval[0] = (int)retval[0]; if (*errorp) { for (i = 0; i < nitems(bsd_to_linux_errno); i++) {
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