On Fri, Apr 29, 2016 at 01:18:26AM +0000, Li, Xin wrote: > > > >-----Original Message----- > >From: [email protected] > >[mailto:[email protected]] On Behalf Of > >Martin Jansa > >Sent: Wednesday, April 27, 2016 4:35 PM > >To: [email protected] > >Subject: Re: [oe] [meta-oe][PATCH] ltrace: Error Fix for ARM > > > >On Fri, Apr 15, 2016 at 04:06:49AM +0300, Li Xin wrote: > >> 1) The error is as following: > >> root # ltrace ls > >> __libc_start_main(0xb6fbc018, 1, 0xbed8fdc4, > >0xb6fd0b88PTRACE_SINGLESTEP: Input/output error > >> 2747 couldn't continue when handling __libc_start_main (0xb6fbbde0) at > >0xb6fbbde0 > >> The master branch fix it. > >> > >> 2) remove unused patch: > >> --0001-ltrace-fix-gcc-5-logical-not-parentheses.patch > >> --ltrace-0.7.2-unused-typedef.patch > > > >Now I'm seeing this failure: > > > >| ../../../../git/sysdeps/linux-gnu/arm/fetch.c: In function 'arch_elf_init': > >| ../../../../git/sysdeps/linux-gnu/arm/fetch.c:101:8: error: 'data' may be > >used > >uninitialized in this function [-Werror=maybe-uninitialized] > >| if (elf_read_next_uleb128(data, &offset, &tag) < 0 > >| ^ > >| cc1: all warnings being treated as errors > >| make[4]: *** [fetch.lo] Error 1 > >| make[4]: *** Waiting for unfinished jobs.... > >| make[4]: Leaving directory > >`.../ltrace/1_7.3+gitAUTOINC+01b10e191e-r0/build/sysdeps/linux-gnu/arm' > > > >Possibly caused by using -Os, can you retest with -Os? > > OK, And can you tell me how to test with -Os?
TUNE_CCARGS += "-Os" in the recipe is probably simples way to reproduce this. > Regards & Thanks. > > > > > >> Signed-off-by: Li Xin <[email protected]> > >> --- > >> ...-ltrace-fix-gcc-5-logical-not-parentheses.patch | 38 ----------------- > >> .../ltrace/ltrace-0.7.2-unused-typedef.patch | 49 > >> ---------------------- > >> meta-oe/recipes-devtools/ltrace/ltrace_git.bb | 6 +-- > >> 3 files changed, 2 insertions(+), 91 deletions(-) delete mode 100644 > >> meta-oe/recipes-devtools/ltrace/ltrace/0001-ltrace-fix-gcc-5-logical-n > >> ot-parentheses.patch delete mode 100644 > >> meta-oe/recipes-devtools/ltrace/ltrace/ltrace-0.7.2-unused-typedef.pat > >> ch > >> > >> diff --git > >> a/meta-oe/recipes-devtools/ltrace/ltrace/0001-ltrace-fix-gcc-5-logical > >> -not-parentheses.patch > >> b/meta-oe/recipes-devtools/ltrace/ltrace/0001-ltrace-fix-gcc-5-logical > >> -not-parentheses.patch > >> deleted file mode 100644 > >> index 681c43d..0000000 > >> --- > >> a/meta-oe/recipes-devtools/ltrace/ltrace/0001-ltrace-fix-gcc-5-logical > >> -not-parentheses.patch > >> +++ /dev/null > >> @@ -1,38 +0,0 @@ > >> -From 876fe5680d77800426f8c4c5680a235732d722e6 Mon Sep 17 00:00:00 > >> 2001 > >> -From: Kai Kang <[email protected]> > >> -Date: Mon, 24 Aug 2015 17:37:54 +0800 > >> -Subject: [PATCH] ltrace: fix gcc 5 logical not parentheses > >> - > >> -Upstream-Status: Pending > >> - > >> -Build ltrace with gcc 5.2, it fails with: > >> - > >> -error: logical not is only applied to the left hand side of > >> comparison -[-Werror=logical-not-parentheses] > >> - if (!need_data(data, offset, SIZE / 8) < 0) \ > >> - ^ > >> - > >> -Function need_data just return 0 on success and -1 if fail. So it is > >> ok -to just test if (need_data(data, offset, SIZE / 8) < 0). > >> - > >> -Signed-off-by: Kai Kang <[email protected]> > >> ---- > >> - ltrace-elf.c | 2 +- > >> - 1 file changed, 1 insertion(+), 1 deletion(-) > >> - > >> -diff --git a/ltrace-elf.c b/ltrace-elf.c -index c571d2a..7fe830f > >> 100644 > >> ---- a/ltrace-elf.c > >> -+++ b/ltrace-elf.c > >> -@@ -218,7 +218,7 @@ need_data(Elf_Data *data, GElf_Xword offset, > >GElf_Xword size) > >> - int \ > >> - NAME(Elf_Data *data, GElf_Xword offset, uint##SIZE##_t *retp) \ > >> - { \ > >> -- if (!need_data(data, offset, SIZE / 8) < 0) \ > >> -+ if (need_data(data, offset, SIZE / 8) < 0) \ > >> - return -1; \ > >> - \ > >> - if (data->d_buf == NULL) /* NODATA section */ { \ > >> --- > >> -1.9.1 > >> - > >> diff --git > >> a/meta-oe/recipes-devtools/ltrace/ltrace/ltrace-0.7.2-unused-typedef.p > >> atch > >> b/meta-oe/recipes-devtools/ltrace/ltrace/ltrace-0.7.2-unused-typedef.p > >> atch > >> deleted file mode 100644 > >> index 8f3c0ec..0000000 > >> --- > >> a/meta-oe/recipes-devtools/ltrace/ltrace/ltrace-0.7.2-unused-typedef.p > >> atch > >> +++ /dev/null > >> @@ -1,49 +0,0 @@ > >> -diff --git a/value.c b/value.c > >> -index d18db17..b98298e 100644 > >> ---- a/value.c > >> -+++ b/value.c > >> -@@ -1,6 +1,6 @@ > >> - /* > >> - * This file is part of ltrace. > >> -- * Copyright (C) 2011,2012 Petr Machata, Red Hat Inc. > >> -+ * Copyright (C) 2011,2012,2013 Petr Machata, Red Hat Inc. > >> - * > >> - * This program is free software; you can redistribute it and/or > >> - * modify it under the terms of the GNU General Public License as > >> -@@ -282,9 +282,9 @@ value_init_deref(struct value *ret_val, struct value > >*valp) > >> - if (value_extract_word(valp, &l, NULL) < 0) > >> - return -1; > >> - > >> -- /* We need "long" to be long enough to hold platform > >> -+ /* We need "long" to be long enough to hold target > >> - * pointers. */ > >> -- typedef char assert__long_enough_long[-(sizeof(l) < sizeof(void *))]; > >> -+ assert(sizeof(l) >= sizeof(arch_addr_t)); > >> - > >> - value_common_init(ret_val, valp->inferior, valp, > >> - valp->type->u.ptr_info.info, 0); > >> -diff --git a/lens_default.c b/lens_default.c -index ed3d0e1..5d00814 > >> 100644 > >> ---- a/lens_default.c > >> -+++ b/lens_default.c > >> -@@ -1,6 +1,6 @@ > >> - /* > >> - * This file is part of ltrace. > >> -- * Copyright (C) 2011,2012 Petr Machata, Red Hat Inc. > >> -+ * Copyright (C) 2011,2012,2013 Petr Machata, Red Hat Inc. > >> - * Copyright (C) 1998,2004,2007,2008,2009 Juan Cespedes > >> - * Copyright (C) 2006 Ian Wienand > >> - * Copyright (C) 2006 Steve Fink > >> -@@ -342,9 +342,9 @@ format_array(FILE *stream, struct value *value, struct > >value_dict *arguments, > >> - struct expr_node *length, size_t maxlen, int before, > >> - const char *open, const char *close, const char *delim) > >> - { > >> -- /* We need "long" to be long enough to cover the whole address > >> -- * space. */ > >> -- typedef char assert__long_enough_long[-(sizeof(long) < sizeof(void *))]; > >> -+ /* We need "long" to be long enough to cover the whole target > >> -+ * address space. */ > >> -+ assert(sizeof(long) >= sizeof(arch_addr_t)); > >> - long l; > >> - if (expr_eval_word(length, value, arguments, &l) < 0) > >> - return -1; > >> diff --git a/meta-oe/recipes-devtools/ltrace/ltrace_git.bb > >> b/meta-oe/recipes-devtools/ltrace/ltrace_git.bb > >> index d8d037e..850e8e3 100644 > >> --- a/meta-oe/recipes-devtools/ltrace/ltrace_git.bb > >> +++ b/meta-oe/recipes-devtools/ltrace/ltrace_git.bb > >> @@ -11,14 +11,12 @@ LIC_FILES_CHKSUM = > >"file://COPYING;md5=eb723b61539feef013de476e68b5c50a" > >> > >> PE = "1" > >> PV = "7.3+git${SRCPV}" > >> -SRCREV = "37ecc41b58be3dbdd79592a76e331b5b371e4f81" > >> +SRCREV = "01b10e191e99d8cb147e5a2b7da8196e0ec6fb94" > >> > >> DEPENDS = "elfutils" > >> RDEPENDS_${PN} = "elfutils" > >> -SRC_URI = > >"git://anonscm.debian.org/collab-maint/ltrace.git;branch=ltrace-0.7 \ > >> - file://ltrace-0.7.2-unused-typedef.patch \ > >> +SRC_URI = > >> +"git://anonscm.debian.org/collab-maint/ltrace.git;branch=master \ > >> file://configure-allow-to-disable-selinux-support.patch \ > >> - file://0001-ltrace-fix-gcc-5-logical-not-parentheses.patch \ > >> " > >> S = "${WORKDIR}/git" > >> > >> -- > >> 1.8.4.2 > >> > >> > >> > >> -- > >> _______________________________________________ > >> Openembedded-devel mailing list > >> [email protected] > >> http://lists.openembedded.org/mailman/listinfo/openembedded-devel > > > >-- > >Martin 'JaMa' Jansa jabber: [email protected] > > > -- > _______________________________________________ > Openembedded-devel mailing list > [email protected] > http://lists.openembedded.org/mailman/listinfo/openembedded-devel -- Martin 'JaMa' Jansa jabber: [email protected]
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