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| author | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-06-16 02:19:47 +0200 |
|---|---|---|
| committer | Samuel Thibault <samuel.thibault@ens-lyon.org> | 2018-06-16 02:48:41 +0200 |
| commit | c1b7586c544957998c0f53711fa91e5de72cc819 (patch) | |
| tree | 3ba2e8381998df96f3b22b9cac2e9bd22d8e6bd3 | |
| parent | 932d05f0dc89b905570bf8bd69bfe7fda2821ccf (diff) | |
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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>.
| -rw-r--r-- | ChangeLog | 4 | ||||
| -rw-r--r-- | mach/shortcut.awk | 2 | ||||
| -rw-r--r-- | sysdeps/mach/include/mach-shortcuts-hidden.h | 13 | ||||
| -rw-r--r-- | sysdeps/mach/include/mach.h | 1 |
4 files changed, 20 insertions, 0 deletions
@@ -18,6 +18,10 @@ * sysdeps/htl/pthreadP.h (___pthread_get_cleanup_stack): Remove prototype. * sysdeps/mach/hurd/localplt.data (ld.so): Make ref to __open optional. + * 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>. 2018-06-15 Joseph Myers <joseph@codesourcery.com> diff --git a/mach/shortcut.awk b/mach/shortcut.awk index ea283d49ba..090da82b6a 100644 --- a/mach/shortcut.awk +++ b/mach/shortcut.awk @@ -1,6 +1,7 @@ # Icky intimate knowledge of MiG output. BEGIN { print "/* This file is generated by shortcut.awk. */"; + print "#include <mach-shortcuts-hidden.h>"; echo=1; inproto=0; proto=""; arglist=""; } @@ -44,6 +45,7 @@ echo == 1 { print $0; } print " return err;" print "}"; print "weak_alias (" call ", " alias ")"; + print "libc_hidden_def (" call ")"; # Declare RPC so the weak_alias that follows will work. print "extern __typeof (" call ") " rpc ";"; echo = 1; diff --git a/sysdeps/mach/include/mach-shortcuts-hidden.h b/sysdeps/mach/include/mach-shortcuts-hidden.h new file mode 100644 index 0000000000..0942871f26 --- /dev/null +++ b/sysdeps/mach/include/mach-shortcuts-hidden.h @@ -0,0 +1,13 @@ +#include <mach-shortcuts.h> +libc_hidden_proto (__task_create) +libc_hidden_proto (__task_terminate) +libc_hidden_proto (__vm_allocate) +libc_hidden_proto (__vm_deallocate) +libc_hidden_proto (__task_suspend) +libc_hidden_proto (__task_set_special_port) +libc_hidden_proto (__vm_map) +libc_hidden_proto (__thread_depress_abort) +libc_hidden_proto (__mach_port_allocate_name) +libc_hidden_proto (__mach_port_allocate) +libc_hidden_proto (__mach_port_deallocate) +libc_hidden_proto (__mach_port_insert_right) diff --git a/sysdeps/mach/include/mach.h b/sysdeps/mach/include/mach.h index b4c2f45240..fff8349b82 100644 --- a/sysdeps/mach/include/mach.h +++ b/sysdeps/mach/include/mach.h @@ -1,5 +1,6 @@ #ifndef _MACH_H #include_next <mach.h> +#include <mach-shortcuts-hidden.h> #ifndef _ISOMAC libc_hidden_proto (__mach_msg_destroy) #endif |