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From: Julian S. <js...@ac...> - 2006-01-15 18:36:29
|
> Because int 0x80 is not handled on amd64 so the 0xCD 0x80 instruction > is not recognised. Change "int $0x80" to "syscall". J |
|
From: Tom H. <to...@co...> - 2006-01-15 18:26:33
|
In message <43C...@fa...>
Ivan Novick <in...@fa...> wrote:
> Here is the assembly code:
> #################################################################
> .text
> .global _start
> _start:
>
> movl $0,%ebx
> movl $1,%eax
> int $0x80
> #################################################################
int 0x80? I thought you said this was 64 bit code? That isn't how you
do a system call in 64 bit code.
> Valgrind gives the following message
>
> vex amd64->IR: unhandled instruction bytes: 0xCD 0x80 0x0 0x0
> ==20956== Your program just tried to execute an instruction that Valgrind
> ==20956== did not recognise. ......
> ==20956== Process terminating with default action of signal 4 (SIGILL):
> dumping core
> ==20956== Illegal opcode at address 0x4000F2
> ==20956== at 0x4000F2: (within hw.optim)
Because int 0x80 is not handled on amd64 so the 0xCD 0x80 instruction
is not recognised.
Tom
--
Tom Hughes (to...@co...)
http://www.compton.nu/
|
|
From: Ivan N. <in...@fa...> - 2006-01-15 17:26:59
|
Hi,
My assembly program on AMD64 does not work in Valgrind (using the latest
code from svn).
It seems even the tiniest shell of assembly program gives the same
error. Any ideas?
Thank you for any help,
Ivan
Here is the assembly code:
#################################################################
.text
.global _start
_start:
movl $0,%ebx
movl $1,%eax
int $0x80
#################################################################
It is compiled with:
as -o hw.o hw.s
ld -s -o hw.optim hw.o
Valgrind gives the following message
vex amd64->IR: unhandled instruction bytes: 0xCD 0x80 0x0 0x0
==20956== Your program just tried to execute an instruction that Valgrind
==20956== did not recognise. ......
==20956== Process terminating with default action of signal 4 (SIGILL):
dumping core
==20956== Illegal opcode at address 0x4000F2
==20956== at 0x4000F2: (within hw.optim)
uname -a
Linux gibraltar 2.6.14-gentoo-r2 #3 Fri Jan 13 20:49:29 GMT 2006 x86_64
AMD Athlon(tm) 64 Processor 3000+ AuthenticAMD GNU/Linux
|
|
From: <js...@ac...> - 2006-01-15 09:44:31
|
Nightly build on minnie ( SuSE 10.0, ppc32 ) started at 2006-01-15 05:00:01 GMT Results unchanged from 24 hours ago Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 182 tests, 17 stderr failures, 3 stdout failures ================= memcheck/tests/badjump (stderr) memcheck/tests/badjump2 (stderr) memcheck/tests/leak-cycle (stderr) memcheck/tests/leak-tree (stderr) memcheck/tests/leakotron (stdout) memcheck/tests/mempool (stderr) memcheck/tests/nanoleak_supp (stderr) memcheck/tests/partiallydefinedeq (stderr) memcheck/tests/pointer-trace (stderr) memcheck/tests/sigaltstack (stderr) memcheck/tests/stack_changes (stdout) memcheck/tests/stack_changes (stderr) memcheck/tests/supp1 (stderr) memcheck/tests/supp_unknown (stderr) memcheck/tests/xml1 (stderr) none/tests/faultstatus (stderr) none/tests/fdleak_cmsg (stderr) none/tests/mremap (stderr) none/tests/ppc32/jm-fp (stdout) none/tests/ppc32/jm-fp (stderr) |
|
From: <sv...@va...> - 2006-01-15 03:57:13
|
Author: rjwalsh Date: 2006-01-15 03:57:08 +0000 (Sun, 15 Jan 2006) New Revision: 5528 Log: Add some ignores. Modified: trunk/memcheck/tests/ trunk/memcheck/tests/amd64/ trunk/memcheck/tests/x86/ Property changes on: trunk/memcheck/tests ___________________________________________________________________ Name: svn:ignore - addressable badaddrvalue badfree badjump badjump2 badloop badpoll badrw brk brk2 buflen_check clientperm clientstackperm custom_alloc .deps describe-block dir doublefree erringfds error_counts errs1 execve execve2 exitprog filter_leak_check_size filter_stderr fprw fwrite hello inits inline leak-0 leak-cycle leakotron leak-regroot leak-tree Makefile Makefile.in malloc1 malloc2 malloc3 malloc_usable manuel1 manuel2 manuel3 match-overrun memalign2 memalign_test memcmptest mempool metadata mismatches mmaptest nanoleak new_nothrow new_override null_socket oset_test overlap partial_load partiallydefinedeq pipe pointer-trace post-syscall realloc1 realloc2 realloc3 scalar scalar_exit_group scalar_fork scalar_supp scalar_vfork sigaltstack sigkill signal2 sigprocmask stack_changes stack_switch *.stderr.diff* *.stderr.out *.stdout.diff *.stdout.out strchr str_tester supp1 supp2 suppfree supp_unknown threadederrno trivialleak vgtest_ume weirdioctl with space writev xml1 zeropage + addressable badaddrvalue badfree badjump badjump2 badloop badpoll badrw brk brk2 buflen_check clientperm clientstackperm custom_alloc .deps describe-block dir doublefree erringfds error_counts errs1 execve execve2 exitprog filter_leak_check_size filter_stderr fprw fwrite hello inits inline leak-0 leak-cycle leakotron leak-regroot leak-tree Makefile Makefile.in malloc1 malloc2 malloc3 malloc_usable manuel1 manuel2 manuel3 match-overrun memalign2 memalign_test memcmptest mempool metadata mismatches mmaptest nanoleak new_nothrow new_override null_socket oset_test overlap partial_load partiallydefinedeq pipe pointer-trace post-syscall realloc1 realloc2 realloc3 scalar scalar_exit_group scalar_fork scalar_supp scalar_vfork sigaltstack sigkill signal2 sigprocmask stack_changes stack_switch *.stderr.diff* *.stderr.out *.stdout.diff *.stdout.out strchr str_tester supp1 supp2 suppfree supp_unknown threadederrno trivialleak vgtest_ume weirdioctl with space wrap1 wrap2 wrap3 wrap4 wrap5 wrap6 writev xml1 zeropage Property changes on: trunk/memcheck/tests/amd64 ___________________________________________________________________ Name: svn:ignore - Makefile Makefile.in + Makefile Makefile.in sse_memory .deps Property changes on: trunk/memcheck/tests/x86 ___________________________________________________________________ Name: svn:ignore - .deps fpeflags Makefile Makefile.in pushfpopf scalar scalar_exit_group scalar_fork scalar_supp scalar_vfork *.stderr.diff* *.stderr.out *.stdout.diff *.stdout.out tronical + .deps fpeflags Makefile Makefile.in pushfpopf scalar scalar_exit_group scalar_fork scalar_supp scalar_vfork sse_memory *.stderr.diff* *.stderr.out *.stdout.diff *.stdout.out tronical |
|
From: <js...@ac...> - 2006-01-15 03:57:13
|
Nightly build on phoenix ( SuSE 10.0 ) started at 2006-01-15 03:30:02 GMT Checking out vex source tree ... done Building vex ... done Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 215 tests, 6 stderr failures, 1 stdout failure ================= memcheck/tests/leak-tree (stderr) memcheck/tests/nanoleak_supp (stderr) memcheck/tests/stack_switch (stderr) memcheck/tests/x86/scalar (stderr) none/tests/mremap2 (stdout) none/tests/x86/faultstatus (stderr) none/tests/x86/int (stderr) |
|
From: <js...@ac...> - 2006-01-15 03:49:15
|
Nightly build on g5 ( YDL 4.0, ppc970 ) started at 2006-01-15 04:40:00 CET Results unchanged from 24 hours ago Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Last 20 lines of verbose log follow echo gcc -Winline -Wall -Wshadow -g -m64 -Wno-long-long -o xml1 xml1.o if gcc -DHAVE_CONFIG_H -I. -I. -I../.. -I../.. -I../../include -I../../coregrind -I../../include -I../../VEX/pub -Winline -Wall -Wshadow -g -m64 -Wno-long-long -MT wrap1.o -MD -MP -MF ".deps/wrap1.Tpo" -c -o wrap1.o wrap1.c; \ then mv -f ".deps/wrap1.Tpo" ".deps/wrap1.Po"; else rm -f ".deps/wrap1.Tpo"; exit 1; fi wrap1.c: In function `_vgwZU_NONE_actual': wrap1.c:23: warning: implicit declaration of function `CALL_FN_W_v' gcc -Winline -Wall -Wshadow -g -m64 -Wno-long-long -o wrap1 wrap1.o wrap1.o(.text+0x1c8): In function `_vgwZU_NONE_actual': /home/sewardj/Nightly/valgrind/memcheck/tests/wrap1.c:23: undefined reference to `.CALL_FN_W_v' collect2: ld returned 1 exit status make[5]: *** [wrap1] Error 1 make[5]: Leaving directory `/home/sewardj/Nightly/valgrind/memcheck/tests' make[4]: *** [check-am] Error 2 make[4]: Leaving directory `/home/sewardj/Nightly/valgrind/memcheck/tests' make[3]: *** [check-recursive] Error 1 make[3]: Leaving directory `/home/sewardj/Nightly/valgrind/memcheck/tests' make[2]: *** [check-recursive] Error 1 make[2]: Leaving directory `/home/sewardj/Nightly/valgrind/memcheck' make[1]: *** [check-recursive] Error 1 make[1]: Leaving directory `/home/sewardj/Nightly/valgrind' make: *** [check] Error 2 |
|
From: Tom H. <to...@co...> - 2006-01-15 03:43:06
|
Nightly build on dunsmere ( athlon, Fedora Core 4 ) started at 2006-01-15 03:30:06 GMT Results differ from 24 hours ago Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 217 tests, 8 stderr failures, 2 stdout failures ================= memcheck/tests/leak-tree (stderr) memcheck/tests/mempool (stderr) memcheck/tests/nanoleak_supp (stderr) memcheck/tests/pointer-trace (stderr) memcheck/tests/stack_switch (stderr) memcheck/tests/x86/scalar (stderr) memcheck/tests/x86/sse1_memory (stdout) none/tests/mremap2 (stdout) none/tests/x86/faultstatus (stderr) none/tests/x86/int (stderr) ================================================= == Results from 24 hours ago == ================================================= Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 217 tests, 6 stderr failures, 2 stdout failures ================= memcheck/tests/leak-tree (stderr) memcheck/tests/nanoleak_supp (stderr) memcheck/tests/stack_switch (stderr) memcheck/tests/x86/scalar (stderr) memcheck/tests/x86/sse1_memory (stdout) none/tests/mremap2 (stdout) none/tests/x86/faultstatus (stderr) none/tests/x86/int (stderr) ================================================= == Difference between 24 hours ago and now == ================================================= *** old.short Sun Jan 15 03:36:34 2006 --- new.short Sun Jan 15 03:42:51 2006 *************** *** 8,12 **** ! == 217 tests, 6 stderr failures, 2 stdout failures ================= memcheck/tests/leak-tree (stderr) memcheck/tests/nanoleak_supp (stderr) memcheck/tests/stack_switch (stderr) --- 8,14 ---- ! == 217 tests, 8 stderr failures, 2 stdout failures ================= memcheck/tests/leak-tree (stderr) + memcheck/tests/mempool (stderr) memcheck/tests/nanoleak_supp (stderr) + memcheck/tests/pointer-trace (stderr) memcheck/tests/stack_switch (stderr) |
|
From: Tom H. <th...@cy...> - 2006-01-15 03:23:01
|
Nightly build on dellow ( x86_64, Fedora Core 4 ) started at 2006-01-15 03:10:08 GMT Results differ from 24 hours ago Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 236 tests, 6 stderr failures, 3 stdout failures ================= memcheck/tests/leakotron (stdout) memcheck/tests/nanoleak_supp (stderr) memcheck/tests/pointer-trace (stderr) memcheck/tests/x86/scalar (stderr) memcheck/tests/x86/sse1_memory (stdout) none/tests/amd64/faultstatus (stderr) none/tests/mremap2 (stdout) none/tests/x86/faultstatus (stderr) none/tests/x86/int (stderr) ================================================= == Results from 24 hours ago == ================================================= Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 236 tests, 6 stderr failures, 2 stdout failures ================= memcheck/tests/nanoleak_supp (stderr) memcheck/tests/pointer-trace (stderr) memcheck/tests/x86/scalar (stderr) memcheck/tests/x86/sse1_memory (stdout) none/tests/amd64/faultstatus (stderr) none/tests/mremap2 (stdout) none/tests/x86/faultstatus (stderr) none/tests/x86/int (stderr) ================================================= == Difference between 24 hours ago and now == ================================================= *** old.short Sun Jan 15 03:17:02 2006 --- new.short Sun Jan 15 03:22:55 2006 *************** *** 8,10 **** ! == 236 tests, 6 stderr failures, 2 stdout failures ================= memcheck/tests/nanoleak_supp (stderr) --- 8,11 ---- ! == 236 tests, 6 stderr failures, 3 stdout failures ================= ! memcheck/tests/leakotron (stdout) memcheck/tests/nanoleak_supp (stderr) |
|
From: Tom H. <th...@cy...> - 2006-01-15 03:18:49
|
Nightly build on aston ( x86_64, Fedora Core 3 ) started at 2006-01-15 03:05:15 GMT Results unchanged from 24 hours ago Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 236 tests, 7 stderr failures, 2 stdout failures ================= memcheck/tests/nanoleak_supp (stderr) memcheck/tests/stack_switch (stderr) memcheck/tests/x86/scalar (stderr) memcheck/tests/x86/scalar_supp (stderr) memcheck/tests/x86/sse1_memory (stdout) none/tests/amd64/faultstatus (stderr) none/tests/mremap2 (stdout) none/tests/x86/faultstatus (stderr) none/tests/x86/int (stderr) |
|
From: Tom H. <th...@cy...> - 2006-01-15 03:18:27
|
Nightly build on alvis ( i686, Red Hat 7.3 ) started at 2006-01-15 03:15:03 GMT Results unchanged from 24 hours ago Checking out valgrind source tree ... done Configuring valgrind ... failed Last 20 lines of verbose log follow echo A valgrind/VEX/Makefile-icc A valgrind/VEX/Makefile A valgrind/VEX/LICENSE.README U valgrind/VEX Checked out external at revision 1537. Checked out revision 5527. Configuring valgrind ... cd valgrind && ./autogen.sh && ./configure --prefix=/tmp/valgrind.19504/Inst running: aclocal running: autoheader running: automake -a configure.in: installing `./install-sh' configure.in: installing `./mkinstalldirs' configure.in: installing `./missing' configure.in:112: installing `./config.guess' configure.in:112: installing `./config.sub' addrcheck/Makefile.am: installing `./depcomp' auxprogs/Makefile.am: installing `./compile' DIST_SUBDIRS: variable `VG_ARCH_ALL' is used but `VG_ARCH_ALL' is undefined error: while running 'automake -a' |
|
From: Tom H. <th...@cy...> - 2006-01-15 03:15:34
|
Nightly build on gill ( x86_64, Fedora Core 2 ) started at 2006-01-15 03:00:03 GMT Results unchanged from 24 hours ago Checking out valgrind source tree ... done Configuring valgrind ... done Building valgrind ... done Running regression tests ... failed Regression test results follow == 236 tests, 6 stderr failures, 1 stdout failure ================= memcheck/tests/nanoleak_supp (stderr) memcheck/tests/stack_switch (stderr) memcheck/tests/x86/sse1_memory (stdout) none/tests/amd64/faultstatus (stderr) none/tests/fdleak_fcntl (stderr) none/tests/x86/faultstatus (stderr) none/tests/x86/int (stderr) |