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Remove a commented-out copy of the sys_sigaction wrappers

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that also are duplicated for x86-linux and ppc32-linux.
(No functional change.)


git-svn-id: svn://svn.valgrind.org/valgrind/trunk@11868
This commit is contained in:
Julian Seward 2011-07-11 16:07:01 +00:00
parent 5eb8c47884
commit 9aacfb0e51
1 changed files with 0 additions and 68 deletions
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68
coregrind/m_syswrap/syswrap-ppc64-linux.c
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@ -448,7 +448,6 @@ DECL_TEMPLATE(ppc64_linux, sys_ipc);
DECL_TEMPLATE(ppc64_linux, sys_clone);
//zz DECL_TEMPLATE(ppc64_linux, sys_sigreturn);
DECL_TEMPLATE(ppc64_linux, sys_rt_sigreturn);
//zz DECL_TEMPLATE(ppc64_linux, sys_sigaction);
DECL_TEMPLATE(ppc64_linux, sys_fadvise64);
PRE(sys_socketcall)
@ -1077,73 +1076,6 @@ PRE(sys_rt_sigreturn)
*flags |= SfPollAfter;
}
//zz /* Convert from non-RT to RT sigset_t's */
//zz static
//zz void convert_sigset_to_rt(const vki_old_sigset_t *oldset, vki_sigset_t *set)
//zz {
//zz VG_(sigemptyset)(set);
//zz set->sig[0] = *oldset;
//zz }
//zz PRE(sys_sigaction)
//zz {
//zz struct vki_sigaction new, old;
//zz struct vki_sigaction *newp, *oldp;
//zz
//zz PRINT("sys_sigaction ( %d, %p, %p )", ARG1,ARG2,ARG3);
//zz PRE_REG_READ3(int, "sigaction",
//zz int, signum, const struct old_sigaction *, act,
//zz struct old_sigaction *, oldact);
//zz
//zz newp = oldp = NULL;
//zz
//zz if (ARG2 != 0) {
//zz struct vki_old_sigaction *sa = (struct vki_old_sigaction *)ARG2;
//zz PRE_MEM_READ( "sigaction(act->sa_handler)", (Addr)&sa->ksa_handler, sizeof(sa->ksa_handler));
//zz PRE_MEM_READ( "sigaction(act->sa_mask)", (Addr)&sa->sa_mask, sizeof(sa->sa_mask));
//zz PRE_MEM_READ( "sigaction(act->sa_flags)", (Addr)&sa->sa_flags, sizeof(sa->sa_flags));
//zz if (ML_(safe_to_deref)(sa,sizeof(sa))
//zz && (sa->sa_flags & VKI_SA_RESTORER))
//zz PRE_MEM_READ( "sigaction(act->sa_restorer)", (Addr)&sa->sa_restorer, sizeof(sa->sa_restorer));
//zz }
//zz
//zz if (ARG3 != 0) {
//zz PRE_MEM_WRITE( "sigaction(oldact)", ARG3, sizeof(struct vki_old_sigaction));
//zz oldp = &old;
//zz }
//zz
//zz //jrs 20050207: what?! how can this make any sense?
//zz //if (VG_(is_kerror)(SYSRES))
//zz // return;
//zz
//zz if (ARG2 != 0) {
//zz struct vki_old_sigaction *oldnew = (struct vki_old_sigaction *)ARG2;
//zz
//zz new.ksa_handler = oldnew->ksa_handler;
//zz new.sa_flags = oldnew->sa_flags;
//zz new.sa_restorer = oldnew->sa_restorer;
//zz convert_sigset_to_rt(&oldnew->sa_mask, &new.sa_mask);
//zz newp = &new;
//zz }
//zz
//zz SET_STATUS_from_SysRes( VG_(do_sys_sigaction)(ARG1, newp, oldp) );
//zz
//zz if (ARG3 != 0 && SUCCESS && RES == 0) {
//zz struct vki_old_sigaction *oldold = (struct vki_old_sigaction *)ARG3;
//zz
//zz oldold->ksa_handler = oldp->ksa_handler;
//zz oldold->sa_flags = oldp->sa_flags;
//zz oldold->sa_restorer = oldp->sa_restorer;
//zz oldold->sa_mask = oldp->sa_mask.sig[0];
//zz }
//zz }
//zz
//zz POST(sys_sigaction)
//zz {
//zz vg_assert(SUCCESS);
//zz if (RES == 0 && ARG3 != 0)
//zz POST_MEM_WRITE( ARG3, sizeof(struct vki_old_sigaction));
//zz }
#undef PRE
#undef POST