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um: Do not use __ptr_t type for stack_t's .ss pointer

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__ptr_t type is a glibc-specific type, while the generally
documented type is a void*. That's what other C libraries use,
too.

Signed-off-by: Hans-Werner Hilse <hwhilse@gmail.com>
Signed-off-by: Richard Weinberger <richard@nod.at>
This commit is contained in:
Hans-Werner Hilse 2015-06-11 11:29:18 +02:00 committed by Richard Weinberger
parent 1eb7c6c70e
commit 9a75551aea
1 changed files with 5 additions and 3 deletions
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8
arch/um/os-Linux/signal.c
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@ -112,9 +112,11 @@ void timer_init(void)
void set_sigstack(void *sig_stack, int size) void set_sigstack(void *sig_stack, int size)
{ {
stack_t stack = ((stack_t) { .ss_flags = 0, stack_t stack = {
.ss_sp = (__ptr_t) sig_stack, .ss_flags = 0,
.ss_size = size - sizeof(void *) }); .ss_sp = sig_stack,
.ss_size = size - sizeof(void *)
};
if (sigaltstack(&stack, NULL) != 0) if (sigaltstack(&stack, NULL) != 0)
panic("enabling signal stack failed, errno = %d\n", errno); panic("enabling signal stack failed, errno = %d\n", errno);