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2003-01-20 Roland McGrath <roland@redhat.com>

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* process.c [LINUX] (sys_clone) [S390 || S390X]: Argument order is
	reversed from other architectures.
	* process.c (sys_execve) [LINUX]: Make setting TCB_WAITEXECVE flag
	conditional on [TCB_WAITEXECVE] instead of list of processors.
This commit is contained in:
Roland McGrath 2003-01-20 09:04:33 +00:00
parent 9b0982b5d3
commit b4968becdc
1 changed files with 17 additions and 10 deletions
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27
process.c
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@ -526,13 +526,22 @@ sys_clone(tcp)
struct tcb *tcp;
{
if (exiting(tcp)) {
tprintf("child_stack=%#lx, flags=", tcp->u_arg[1]);
if (printflags(clone_flags, tcp->u_arg[0]) == 0)
long flags, stack;
# if defined S390 || defined S390X
/* For some reason, S390 has the stack argument first. */
stack = tcp->u_arg[0];
flags = tcp->u_arg[1];
# else
flags = tcp->u_arg[0];
stack = tcp->u_arg[1];
# endif
tprintf("child_stack=%#lx, flags=", stack);
if (printflags(clone_flags, flags) == 0)
tprintf("0");
if ((tcp->u_arg[0] & (CLONE_PARENT_SETTID|CLONE_CHILD_SETTID
if ((flags & (CLONE_PARENT_SETTID|CLONE_CHILD_SETTID
|CLONE_SETTLS)) == 0)
return 0;
if (tcp->u_arg[0] & CLONE_PARENT_SETTID) {
if (flags & CLONE_PARENT_SETTID) {
int pid;
if (umove(tcp, tcp->u_arg[2], &pid) == 0)
tprintf(", [%d]", pid);
@ -542,7 +551,7 @@ struct tcb *tcp;
else
tprintf(", <ignored>");
#ifdef I386
if (tcp->u_arg[0] & CLONE_SETTLS) {
if (flags & CLONE_SETTLS) {
struct modify_ldt_ldt_s copy;
if (umove(tcp, tcp->u_arg[3], &copy) != -1) {
tprintf(", {entry_number:%d, ",
@ -561,7 +570,7 @@ struct tcb *tcp;
#else
# define TIDARG 3
#endif
if (tcp->u_arg[0] & CLONE_CHILD_SETTID)
if (flags & CLONE_CHILD_SETTID)
tprintf(", %#lx", tcp->u_arg[TIDARG]);
#undef TIDARG
}
@ -1570,11 +1579,9 @@ struct tcb *tcp;
tprintf("]");
}
}
#ifdef LINUX
#if defined(ALPHA) || defined(SPARC) || defined(POWERPC) || defined(IA64) || defined(HPPA) || defined(SH)
#if defined LINUX && defined TCB_WAITEXECVE
tcp->flags |= TCB_WAITEXECVE;
#endif /* ALPHA || SPARC || POWERPC || IA64 || HPPA || SH */
#endif /* LINUX */
#endif /* LINUX && TCB_WAITEXECVE */
return 0;
}