diff mbox

[hurd,commited] hurd: Fix rtld link

Message ID 20170903023400.24895-1-samuel.thibault@ens-lyon.org
State Committed
Headers show

Commit Message

Samuel Thibault Sept. 3, 2017, 2:34 a.m. UTC
* sysdeps/mach/hurd/dl-sysdep.c (__sbrk): New function.
---
 ChangeLog                     |  3 ++-
 sysdeps/mach/hurd/dl-sysdep.c | 10 ++++++++++
 2 files changed, 12 insertions(+), 1 deletion(-)
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Patch

diff --git a/ChangeLog b/ChangeLog
index 2e6083b372..11edadd5fc 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -18,7 +18,8 @@ 
 	Fix <unistd.h> inclusion.
 	* sysdeps/posix/pwritev2.c: Include <errno.h>.
 	* sysdeps/posix/pwritev64v2.c: Include <errno.h>.
-	* sysdeps/mach/hurd/dl-sysdep.c (__access_noerrno): New function.
+	* sysdeps/mach/hurd/dl-sysdep.c (__access_noerrno, __sbrk): New
+	functions.
 
 2017-09-01  Joseph Myers  <joseph@codesourcery.com>
 
diff --git a/sysdeps/mach/hurd/dl-sysdep.c b/sysdeps/mach/hurd/dl-sysdep.c
index 2bfa64f02a..dec00f35f0 100644
--- a/sysdeps/mach/hurd/dl-sysdep.c
+++ b/sysdeps/mach/hurd/dl-sysdep.c
@@ -591,6 +591,16 @@  __getcwd (char *buf, size_t size)
   return NULL;
 }
 
+/* This is used by dl-tunables.c to strdup strings.  We can just make this a
+   mere allocation.  */
+void *
+__sbrk (intptr_t increment)
+{
+  vm_address_t addr;
+  __vm_allocate (__mach_task_self (), &addr, increment, 1);
+  return (void *) addr;
+}
+
 void weak_function attribute_hidden
 _exit (int status)
 {