From patchwork Tue May 7 12:18:35 2013 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Christophe Lyon X-Patchwork-Id: 242190 Return-Path: X-Original-To: incoming@patchwork.ozlabs.org Delivered-To: patchwork-incoming@bilbo.ozlabs.org Received: from sourceware.org (server1.sourceware.org [209.132.180.131]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "localhost", Issuer "www.qmailtoaster.com" (not verified)) by ozlabs.org (Postfix) with ESMTPS id 7068D2C00C3 for ; Tue, 7 May 2013 22:18:52 +1000 (EST) DomainKey-Signature: a=rsa-sha1; c=nofws; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :mime-version:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; q=dns; s=default; b=RW6XSFhl/bMWJO6RRT Us9L34nxsNyRweWxhaw9f3CK85+YUbHEAr3X1aXGvYLcyMULGY9MYzpBk9CQflbB iE81FM9SzyMw96US1Vtp4j3yE80rV1sWI4tT8FooblH1uP2u6difN+PJtwonKcFJ dEJcWBRLrjyChoVDfU9mhcWNc= DKIM-Signature: v=1; a=rsa-sha1; c=relaxed; d=gcc.gnu.org; h=list-id :list-unsubscribe:list-archive:list-post:list-help:sender :mime-version:in-reply-to:references:date:message-id:subject :from:to:cc:content-type; s=default; bh=NSaNS9FMiZpoQjQbkWWDU+TG GN4=; b=cDuVQr1bBrEFXWfMhAKkYP6uxX7Ehsm14wAz6f8g6B2z6/YkwpOX1msk ZNBnCjjdfEM39WUam7hj6E41XiWad7HtrEnJQHAB+H+Ce2nsiSycLut0vdyUkYXR CGUhkim2UbGaUwvcS2II7Vz0KKzm4BVxDHs3yvxxyLwk1EdEq4Y= Received: (qmail 27256 invoked by alias); 7 May 2013 12:18:44 -0000 Mailing-List: contact gcc-patches-help@gcc.gnu.org; run by ezmlm Precedence: bulk List-Id: List-Unsubscribe: List-Archive: List-Post: List-Help: Sender: gcc-patches-owner@gcc.gnu.org Delivered-To: mailing list gcc-patches@gcc.gnu.org Received: (qmail 27210 invoked by uid 89); 7 May 2013 12:18:38 -0000 X-Spam-SWARE-Status: No, score=-3.0 required=5.0 tests=AWL, BAYES_00, KHOP_RCVD_UNTRUST, KHOP_THREADED, RCVD_IN_DNSWL_LOW, RCVD_IN_HOSTKARMA_YE, TW_TM autolearn=ham version=3.3.1 Received: from mail-oa0-f46.google.com (HELO mail-oa0-f46.google.com) (209.85.219.46) by sourceware.org (qpsmtpd/0.84/v0.84-167-ge50287c) with ESMTP; Tue, 07 May 2013 12:18:37 +0000 Received: by mail-oa0-f46.google.com with SMTP id h2so489741oag.5 for ; Tue, 07 May 2013 05:18:35 -0700 (PDT) X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=google.com; s=20120113; h=mime-version:x-received:in-reply-to:references:date:message-id :subject:from:to:cc:content-type:x-gm-message-state; bh=gjhoeSyuAk78tOoSFM8HohniR+/st0aFZRceCaWHDWw=; b=e5387/j6zoh2cYipaQJbIMmkQ0S16wAvnz282DmP0K6hMoDndxhB6dZTqjiMenjwZY v4vBu4+CCm+nykpUu+5kPUCLOTn3m3lig2mMGOuiIP516uPAaoG5NmIamjaxvHTjH2g/ yDKZWMdvO1Al5TjjUC5qj5DhPc/4hzR0wNC0cnxBcrm5hLd1qCphpIqV1lrn/cBGaM1p 1u/cCxJHZ97L231UjDAAaHNmfIh1qwHNawiaMHmCVKMJTBh8wgUIWEffQRCOyvkER6Ad CTioXniddH2R46dn378lXAH+xTJYS1cRnK7NA8QQ9xwaS9uppceSUhACNn3G7pOKjn3y 9hHA== MIME-Version: 1.0 X-Received: by 10.182.33.40 with SMTP id o8mr484507obi.39.1367929115608; Tue, 07 May 2013 05:18:35 -0700 (PDT) Received: by 10.60.172.235 with HTTP; Tue, 7 May 2013 05:18:35 -0700 (PDT) In-Reply-To: <20130507084430.GU28963@tucnak.redhat.com> References: <20130507084430.GU28963@tucnak.redhat.com> Date: Tue, 7 May 2013 14:18:35 +0200 Message-ID: Subject: Re: [Patch, ARM, v2] Enable libsanitizer From: Christophe Lyon To: Jakub Jelinek Cc: "gcc-patches@gcc.gnu.org" , Patch Tracking X-Gm-Message-State: ALoCoQlP+tMk5lWX6cqRRoPbYRe4+fwlJriQS6Dm+DpShm5eBnRM/x97PGJ6bSNNOmB6WiUE6LVp Thanks for your review, here is a new version taking your comments into account. Christophe. 2013-05-06 Christophe Lyon gcc/ * config/arm/arm.c (arm_asan_shadow_offset): New function. (TARGET_ASAN_SHADOW_OFFSET): Define. * config/arm/linux-eabi.h (ASAN_CC1_SPEC): Define. (LINUX_OR_ANDROID_CC): Add ASAN_CC1_SPEC. libsanitizer/ * configure.tgt: Add ARM pattern. testsuite/ * lib/target-supports.exp (check_effective_target_hw): New function. * c-c++-common/asan/clone-test-1.c: Call check_effective_target_hw. * c-c++-common/asan/rlimit-mmap-test-1.c: Likewise. * c-c++-common/asan/heap-overflow-1.c: Update regexps to accept possible decorations. * c-c++-common/asan/null-deref-1.c: Likewise. * c-c++-common/asan/stack-overflow-1.c: Likewise. * c-c++-common/asan/strncpy-overflow-1.c: Likewise. * c-c++-common/asan/use-after-free-1.c: Likewise. * g++.dg/asan/deep-thread-stack-1.C: Likewise. * g++.dg/asan/large-func-test-1.C: Likewise. On 7 May 2013 10:44, Jakub Jelinek wrote: > On Mon, May 06, 2013 at 08:52:21PM +0200, Christophe Lyon wrote: >> --- a/gcc/config/arm/arm.c >> +++ b/gcc/config/arm/arm.c >> @@ -281,6 +281,8 @@ static unsigned arm_add_stmt_cost (void *data, int count, >> >> static void arm_canonicalize_comparison (int *code, rtx *op0, rtx *op1, >> bool op0_preserve_value); >> +static unsigned HOST_WIDE_INT arm_asan_shadow_offset (void); >> + > > Unnecessary extra line? > >> --- a/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c >> +++ b/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c >> @@ -25,7 +25,7 @@ int main(int argc, char **argv) { >> >> /* { dg-output "READ of size 1 at 0x\[0-9a-f\]+ thread T0.*(\n|\r\n|\r)" } */ >> /* { dg-output " #0 0x\[0-9a-f\]+ (in _*main >> (\[^\n\r]*heap-overflow-1.c:21|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ >> -/* { dg-output "0x\[0-9a-f\]+ is located 0 bytes to the right of >> 10-byte region\[^\n\r]*(\n|\r\n|\r)" } */ >> -/* { dg-output "allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ >> +/* { dg-output ".*0x\[0-9a-f\]+ is located 0 bytes to the right of >> 10-byte region\[^\n\r]*(\n|\r\n|\r)" } */ >> +/* { dg-output ".*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ > > Please avoid .* whenever possible, in dejagnu that includes newlines. > So, use \[^\n\r]* instead unless it prints extra lines. > Repeated many times through the patch. > >> --- a/libsanitizer/sanitizer_common/sanitizer_stacktrace.cc >> +++ b/libsanitizer/sanitizer_common/sanitizer_stacktrace.cc >> @@ -27,7 +27,7 @@ const char *StripPathPrefix(const char *filepath, >> uptr StackTrace::GetPreviousInstructionPc(uptr pc) { >> #ifdef __arm__ >> // Cancel Thumb bit. >> - pc = pc & (~1); >> + return pc & (~1); >> #endif >> #if defined(__powerpc__) || defined(__powerpc64__) >> // PCs are always 4 byte aligned. > > And this change needs to be merged from upstream libsanitizer. > > Jakub diff --git a/gcc/config/arm/arm.c b/gcc/config/arm/arm.c index 0b97cf8..170dcb7 100644 --- a/gcc/config/arm/arm.c +++ b/gcc/config/arm/arm.c @@ -281,6 +281,7 @@ static unsigned arm_add_stmt_cost (void *data, int count, static void arm_canonicalize_comparison (int *code, rtx *op0, rtx *op1, bool op0_preserve_value); +static unsigned HOST_WIDE_INT arm_asan_shadow_offset (void); /* Table of machine attributes. */ static const struct attribute_spec arm_attribute_table[] = @@ -657,6 +658,9 @@ static const struct attribute_spec arm_attribute_table[] = #define TARGET_CANONICALIZE_COMPARISON \ arm_canonicalize_comparison +#undef TARGET_ASAN_SHADOW_OFFSET +#define TARGET_ASAN_SHADOW_OFFSET arm_asan_shadow_offset + struct gcc_target targetm = TARGET_INITIALIZER; /* Obstack for minipool constant handling. */ @@ -28062,4 +28066,12 @@ arm_validize_comparison (rtx *comparison, rtx * op1, rtx * op2) } +/* Implement the TARGET_ASAN_SHADOW_OFFSET hook. */ + +static unsigned HOST_WIDE_INT +arm_asan_shadow_offset (void) +{ + return (unsigned HOST_WIDE_INT) 1 << 29; +} + #include "gt-arm.h" diff --git a/gcc/config/arm/linux-eabi.h b/gcc/config/arm/linux-eabi.h index 23671a7..cb0aad1 100644 --- a/gcc/config/arm/linux-eabi.h +++ b/gcc/config/arm/linux-eabi.h @@ -84,10 +84,14 @@ LINUX_OR_ANDROID_LD (LINUX_TARGET_LINK_SPEC, \ LINUX_TARGET_LINK_SPEC " " ANDROID_LINK_SPEC) +#undef ASAN_CC1_SPEC +#define ASAN_CC1_SPEC "%{fsanitize=*:-funwind-tables}" + #undef CC1_SPEC #define CC1_SPEC \ - LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC, \ - GNU_USER_TARGET_CC1_SPEC " " ANDROID_CC1_SPEC) + LINUX_OR_ANDROID_CC (GNU_USER_TARGET_CC1_SPEC " " ASAN_CC1_SPEC, \ + GNU_USER_TARGET_CC1_SPEC " " ASAN_CC1_SPEC " " \ + ANDROID_CC1_SPEC) #define CC1PLUS_SPEC \ LINUX_OR_ANDROID_CC ("", ANDROID_CC1PLUS_SPEC) diff --git a/gcc/testsuite/c-c++-common/asan/clone-test-1.c b/gcc/testsuite/c-c++-common/asan/clone-test-1.c index d9acc0d..fd187aa 100644 --- a/gcc/testsuite/c-c++-common/asan/clone-test-1.c +++ b/gcc/testsuite/c-c++-common/asan/clone-test-1.c @@ -3,6 +3,7 @@ /* { dg-do run { target { *-*-linux* } } } */ /* { dg-require-effective-target clone } */ +/* { dg-require-effective-target hw } */ /* { dg-options "-D_GNU_SOURCE" } */ #include diff --git a/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c b/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c index 43d47a3..996909d 100644 --- a/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c +++ b/gcc/testsuite/c-c++-common/asan/heap-overflow-1.c @@ -25,7 +25,7 @@ int main(int argc, char **argv) { /* { dg-output "READ of size 1 at 0x\[0-9a-f\]+ thread T0.*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*heap-overflow-1.c:21|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ -/* { dg-output "0x\[0-9a-f\]+ is located 0 bytes to the right of 10-byte region\[^\n\r]*(\n|\r\n|\r)" } */ -/* { dg-output "allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 0 bytes to the right of 10-byte region\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*heap-overflow-1.c:19|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ diff --git a/gcc/testsuite/c-c++-common/asan/null-deref-1.c b/gcc/testsuite/c-c++-common/asan/null-deref-1.c index 2eee986..14ec514 100644 --- a/gcc/testsuite/c-c++-common/asan/null-deref-1.c +++ b/gcc/testsuite/c-c++-common/asan/null-deref-1.c @@ -18,6 +18,6 @@ int main() /* { dg-output "ERROR: AddressSanitizer:? SEGV on unknown address\[^\n\r]*" } */ /* { dg-output "0x\[0-9a-f\]+ \[^\n\r]*pc 0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */ -/* { dg-output "AddressSanitizer can not provide additional info.*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*AddressSanitizer can not provide additional info.*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in \[^\n\r]*NullDeref\[^\n\r]* (\[^\n\r]*null-deref-1.c:10|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*null-deref-1.c:15|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ diff --git a/gcc/testsuite/c-c++-common/asan/rlimit-mmap-test-1.c b/gcc/testsuite/c-c++-common/asan/rlimit-mmap-test-1.c index 0b3d2ae..9dbbc85 100644 --- a/gcc/testsuite/c-c++-common/asan/rlimit-mmap-test-1.c +++ b/gcc/testsuite/c-c++-common/asan/rlimit-mmap-test-1.c @@ -2,6 +2,7 @@ /* { dg-do run { target setrlimit } } */ /* { dg-skip-if "" { *-*-* } { "*" } { "-O0" } } */ +/* { dg-require-effective-target hw } */ /* { dg-shouldfail "asan" } */ #include diff --git a/gcc/testsuite/c-c++-common/asan/stack-overflow-1.c b/gcc/testsuite/c-c++-common/asan/stack-overflow-1.c index 790aa5e..5f56356 100644 --- a/gcc/testsuite/c-c++-common/asan/stack-overflow-1.c +++ b/gcc/testsuite/c-c++-common/asan/stack-overflow-1.c @@ -19,4 +19,4 @@ int main() { /* { dg-output "READ of size 1 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*stack-overflow-1.c:16|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ -/* { dg-output "Address 0x\[0-9a-f\]+ is\[^\n\r]*frame
" } */ +/* { dg-output "\[^\n\r]*Address 0x\[0-9a-f\]+ is\[^\n\r]*frame
" } */ diff --git a/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c b/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c index 10b3ad7..3ed9fd6 100644 --- a/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c +++ b/gcc/testsuite/c-c++-common/asan/strncpy-overflow-1.c @@ -15,7 +15,7 @@ int main(int argc, char **argv) { /* { dg-output "WRITE of size \[0-9\]* at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)strncpy|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*strncpy-overflow-1.c:11|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ -/* { dg-output "0x\[0-9a-f\]+ is located 0 bytes to the right of 9-byte region\[^\n\r]*(\n|\r\n|\r)" } */ -/* { dg-output "allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 0 bytes to the right of 9-byte region\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*strncpy-overflow-1.c:10|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ diff --git a/gcc/testsuite/c-c++-common/asan/use-after-free-1.c b/gcc/testsuite/c-c++-common/asan/use-after-free-1.c index 939feeb..25e9be8 100644 --- a/gcc/testsuite/c-c++-common/asan/use-after-free-1.c +++ b/gcc/testsuite/c-c++-common/asan/use-after-free-1.c @@ -11,12 +11,12 @@ int main() { /* { dg-output "ERROR: AddressSanitizer:? heap-use-after-free on address\[^\n\r]*" } */ /* { dg-output "0x\[0-9a-f\]+ at pc 0x\[0-9a-f\]+ bp 0x\[0-9a-f\]+ sp 0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */ -/* { dg-output "READ of size 1 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*READ of size 1 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*use-after-free-1.c:9|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ -/* { dg-output "0x\[0-9a-f\]+ is located 5 bytes inside of 10-byte region .0x\[0-9a-f\]+,0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */ -/* { dg-output "freed by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 5 bytes inside of 10-byte region .0x\[0-9a-f\]+,0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*freed by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)free|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*use-after-free-1.c:8|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } */ -/* { dg-output "previously allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ +/* { dg-output "\[^\n\r]*previously allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #0 0x\[0-9a-f\]+ (in _*(interceptor_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ /* { dg-output " #1 0x\[0-9a-f\]+ (in _*main (\[^\n\r]*use-after-free-1.c:7|\[^\n\r]*:0)|\[(\])\[^\n\r]*(\n|\r\n|\r)" } */ diff --git a/gcc/testsuite/g++.dg/asan/deep-thread-stack-1.C b/gcc/testsuite/g++.dg/asan/deep-thread-stack-1.C index 12d8a7a..d5d85c4 100644 --- a/gcc/testsuite/g++.dg/asan/deep-thread-stack-1.C +++ b/gcc/testsuite/g++.dg/asan/deep-thread-stack-1.C @@ -45,9 +45,9 @@ int main(int argc, char *argv[]) { } // { dg-output "ERROR: AddressSanitizer: heap-use-after-free.*(\n|\r\n|\r)" } -// { dg-output "WRITE of size 4 at 0x\[0-9a-f\]+ thread T(\[0-9\]+).*(\n|\r\n|\r)" } -// { dg-output "freed by thread T(\[0-9\]+) here:.*(\n|\r\n|\r)" } -// { dg-output "previously allocated by thread T(\[0-9\]+) here:.*(\n|\r\n|\r)" } +// { dg-output "\[^\n\r]*WRITE of size 4 at 0x\[0-9a-f\]+ thread T(\[0-9\]+).*(\n|\r\n|\r)" } +// { dg-output "\[^\n\r]*freed by thread T(\[0-9\]+) here:.*(\n|\r\n|\r)" } +// { dg-output "\[^\n\r]*previously allocated by thread T(\[0-9\]+) here:.*(\n|\r\n|\r)" } // { dg-output "Thread T\\2 created by T(\[0-9\]+) here:.*(\n|\r\n|\r)" } // { dg-output "Thread T\\8 created by T0 here:.*(\n|\r\n|\r)" } // { dg-output "Thread T\\4 created by T(\[0-9\]+) here:.*(\n|\r\n|\r)" } diff --git a/gcc/testsuite/g++.dg/asan/large-func-test-1.C b/gcc/testsuite/g++.dg/asan/large-func-test-1.C index 32808e7..9344c3b 100644 --- a/gcc/testsuite/g++.dg/asan/large-func-test-1.C +++ b/gcc/testsuite/g++.dg/asan/large-func-test-1.C @@ -37,9 +37,9 @@ int main() { // { dg-output "ERROR: AddressSanitizer:? heap-buffer-overflow on address\[^\n\r]*" } // { dg-output "0x\[0-9a-f\]+ at pc 0x\[0-9a-f\]+ bp 0x\[0-9a-f\]+ sp 0x\[0-9a-f\]+\[^\n\r]*(\n|\r\n|\r)" } -// { dg-output "READ of size 4 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } +// { dg-output "\[^\n\r]*READ of size 4 at 0x\[0-9a-f\]+ thread T0\[^\n\r]*(\n|\r\n|\r)" } // { dg-output " #0 0x\[0-9a-f\]+ (in \[^\n\r]*LargeFunction\[^\n\r]*(large-func-test-1.C:18|\[^\n\r]*:0)|\[(\]).*(\n|\r\n|\r)" } -// { dg-output "0x\[0-9a-f\]+ is located 44 bytes to the right of 400-byte region.*(\n|\r\n|\r)" } -// { dg-output "allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } +// { dg-output "\[^\n\r]*0x\[0-9a-f\]+ is located 44 bytes to the right of 400-byte region.*(\n|\r\n|\r)" } +// { dg-output "\[^\n\r]*allocated by thread T0 here:\[^\n\r]*(\n|\r\n|\r)" } // { dg-output " #0( 0x\[0-9a-f\]+ (in _*(interceptor_|)malloc|\[(\])\[^\n\r]*(\n|\r\n|\r)" } // { dg-output " #1|) 0x\[0-9a-f\]+ (in (operator new|_*_Zn\[aw\]\[mj\])|\[(\])\[^\n\r]*(\n|\r\n|\r)" } diff --git a/gcc/testsuite/lib/target-supports.exp b/gcc/testsuite/lib/target-supports.exp index 45c8b84..28b6b6d 100644 --- a/gcc/testsuite/lib/target-supports.exp +++ b/gcc/testsuite/lib/target-supports.exp @@ -4668,6 +4668,33 @@ proc check_effective_target_simulator { } { return 0 } +# Return 1 if programs are intended to be run on hardware rather than +# on a simulator + +proc check_effective_target_hw { } { + + # All "src/sim" simulators set this one. + if [board_info target exists is_simulator] { + if [board_info target is_simulator] { + return 0 + } else { + return 1 + } + } + + # The "sid" simulators don't set that one, but at least they set + # this one. + if [board_info target exists slow_simulator] { + if [board_info target slow_simulator] { + return 0 + } else { + return 1 + } + } + + return 1 +} + # Return 1 if the target is a VxWorks kernel. proc check_effective_target_vxworks_kernel { } { diff --git a/libsanitizer/configure.tgt b/libsanitizer/configure.tgt index 265da01..bdfc22e 100644 --- a/libsanitizer/configure.tgt +++ b/libsanitizer/configure.tgt @@ -29,6 +29,8 @@ case "${target}" in ;; sparc*-*-linux*) ;; + arm*-*-linux*) + ;; x86_64-*-darwin[1]* | i?86-*-darwin[1]*) TSAN_SUPPORTED=no ;;