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Minor refinements:

Browse Source 
* h_main.c: handle a few more syscalls

* exp-ptrcheck.supp: ignore errors in glibc's getenv -- is highly optimised

* pc_common.c: fix small error in error message printing

--> 3_4_BRANCH



git-svn-id: svn://svn.valgrind.org/valgrind/trunk@9061
This commit is contained in:
Julian Seward 2009-01-26 00:09:08 +00:00
parent 98c1569aff
commit a0bf8f8271
3 changed files with 19 additions and 1 deletions
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6
exp-ptrcheck.supp
View File

@ -42,3 +42,9 @@
obj:/*lib*/ld-2.*so*
obj:/*lib*/ld-2.*so*
}
{
I think this is glibc's ultra optimised getenv doing 2 byte reads
exp-ptrcheck:SorG
fun:getenv
}

12
exp-ptrcheck/h_main.c
View File

@ -2215,6 +2215,7 @@ static void setup_post_syscall_table ( void )
ADD(0, __NR_fcntl64);
# endif
ADD(0, __NR_fdatasync);
ADD(0, __NR_flock);
ADD(0, __NR_fstat);
# if defined(__NR_fstat64)
ADD(0, __NR_fstat64);
@ -2269,6 +2270,7 @@ static void setup_post_syscall_table ( void )
ADD(0, __NR_inotify_init);
ADD(0, __NR_inotify_rm_watch);
ADD(0, __NR_ioctl); // ioctl -- assuming no pointers returned
ADD(0, __NR_ioprio_get);
ADD(0, __NR_kill);
ADD(0, __NR_link);
# if defined(__NR_listen)
@ -2281,6 +2283,7 @@ static void setup_post_syscall_table ( void )
# endif
ADD(0, __NR_madvise);
ADD(0, __NR_mkdir);
ADD(0, __NR_mlock);
ADD(0, __NR_mprotect);
ADD(0, __NR_munmap); // die_mem_munmap already called, segment remove);
ADD(0, __NR_nanosleep);
@ -2312,6 +2315,15 @@ static void setup_post_syscall_table ( void )
ADD(0, __NR_sched_setscheduler);
ADD(0, __NR_sched_yield);
ADD(0, __NR_select);
# if defined(__NR_semctl)
ADD(0, __NR_semctl);
# endif
# if defined(__NR_semget)
ADD(0, __NR_semget);
# endif
# if defined(__NR_semop)
ADD(0, __NR_semop);
# endif
# if defined(__NR_sendto)
ADD(0, __NR_sendto);
# endif

2
exp-ptrcheck/pc_common.c
View File

@ -397,7 +397,7 @@ void pc_pp_Error ( Error* err )
VG_(pp_ExeContext)( VG_(get_error_where)(err) );
VG_(message)(Vg_UserMsg, " Address %#lx is %ld bytes inside a "
"%ld-byte block alloc'd",
"%ld-byte block free'd",
lo, lo-Seg__addr(seglo),
Seg__size(seglo) );
VG_(pp_ExeContext)(Seg__where(seglo));