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Description: Change how stack grows on HPPA.
On HPPA stack grows upwards. This patch introduces this change for
this 3rd party code.
Author: John David Anglin <dave.anglin@bell.net>
Bug-Debian: https://bugs.debian.org/cgi-bin/bugreport.cgi?bug=1042018
Reviewed-by: Lisandro Damián Nicanor Pérez Meyer <lisandro@debian.org>
Last-Update: 2023-07-28
---
src/3rdparty/forkfd/forkfd_linux.c | 5 +++++
1 file changed, 5 insertions(+)
--- a/src/3rdparty/forkfd/forkfd_linux.c
+++ b/src/3rdparty/forkfd/forkfd_linux.c
@@ -169,7 +169,12 @@ int system_vforkfd(int flags, pid_t *ppi
}
*system = 1;
+#if defined(__hppa__)
+ /* Stack grows up */
+ pid = clone(childFn, childStack, cloneflags, token, &pidfd, NULL, NULL);
+#else
pid = clone(childFn, childStack + sizeof(childStack), cloneflags, token, &pidfd, NULL, NULL);
+#endif
if (pid < 0)
return pid;
if (ppid)
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