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hurd: Avoid PLT references to shortcuts
* sysdeps/mach/include/mach-shortcuts-hidden.h: New file. * mach/shortcut.awk: Make syscall stubs include <mach-shortcuts-hidden.h> and add hidden definition. * sysdeps/mach/include/mach.h: Include <mach-shortcuts-hidden.h>.
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@ -18,6 +18,10 @@
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* sysdeps/htl/pthreadP.h (___pthread_get_cleanup_stack): Remove
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prototype.
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* sysdeps/mach/hurd/localplt.data (ld.so): Make ref to __open optional.
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* sysdeps/mach/include/mach-shortcuts-hidden.h: New file.
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* mach/shortcut.awk: Make syscall stubs include
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<mach-shortcuts-hidden.h> and add hidden definition.
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* sysdeps/mach/include/mach.h: Include <mach-shortcuts-hidden.h>.
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2018-06-15 Joseph Myers <joseph@codesourcery.com>
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@ -1,6 +1,7 @@
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# Icky intimate knowledge of MiG output.
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BEGIN { print "/* This file is generated by shortcut.awk. */";
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print "#include <mach-shortcuts-hidden.h>";
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echo=1;
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inproto=0; proto=""; arglist="";
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}
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@ -44,6 +45,7 @@ echo == 1 { print $0; }
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print " return err;"
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print "}";
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print "weak_alias (" call ", " alias ")";
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print "libc_hidden_def (" call ")";
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# Declare RPC so the weak_alias that follows will work.
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print "extern __typeof (" call ") " rpc ";";
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echo = 1;
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sysdeps/mach/include/mach-shortcuts-hidden.h
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13
sysdeps/mach/include/mach-shortcuts-hidden.h
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@ -0,0 +1,13 @@
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#include <mach-shortcuts.h>
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libc_hidden_proto (__task_create)
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libc_hidden_proto (__task_terminate)
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libc_hidden_proto (__vm_allocate)
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libc_hidden_proto (__vm_deallocate)
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libc_hidden_proto (__task_suspend)
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libc_hidden_proto (__task_set_special_port)
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libc_hidden_proto (__vm_map)
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libc_hidden_proto (__thread_depress_abort)
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libc_hidden_proto (__mach_port_allocate_name)
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libc_hidden_proto (__mach_port_allocate)
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libc_hidden_proto (__mach_port_deallocate)
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libc_hidden_proto (__mach_port_insert_right)
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@ -1,5 +1,6 @@
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#ifndef _MACH_H
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#include_next <mach.h>
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#include <mach-shortcuts-hidden.h>
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#ifndef _ISOMAC
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libc_hidden_proto (__mach_msg_destroy)
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#endif
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