* mach/errsystems.awk: Include <errno.h> in generated output.

2 files changed, 34 insertions, 11 deletions

diff --git a/sysdeps/mach/hurd/i386/tls.h b/sysdeps/mach/hurd/i386/tls.h
index 454d16472a..4b21349545 100644
--- a/sysdeps/mach/hurd/i386/tls.h
+++ b/sysdeps/mach/hurd/i386/tls.h
@@ -28,22 +28,28 @@
 /* Indiciate that TLS support is available.  */
 # define USE_TLS	1
 
+/* The TCB can have any size and the memory following the address the
+   thread pointer points to is unspecified.  Allocate the TCB there.  */
+# define TLS_TCB_AT_TP	1
+
+# ifndef ASSEMBLER
+
 /* Use i386-specific RPCs to arrange that %gs segment register prefix
    addresses the TCB in each thread.  */
 # include <mach/i386/mach_i386.h>
 
-#ifndef HAVE_I386_SET_GDT
-# define __i386_set_gdt(thr, sel, desc) ((thr), (sel), (desc), MIG_BAD_ID)
-#endif
+# ifndef HAVE_I386_SET_GDT
+#  define __i386_set_gdt(thr, sel, desc) ((thr), (sel), (desc), MIG_BAD_ID)
+# endif
 
-static inline int _hurd_tls_init (tcbhead_t *, int secondcall)
-     __attribute__ ((unused));
+# include <errno.h>
+# include <assert.h>
 
-static inline const char *
+static inline const char * __attribute__ ((unused))
 _hurd_tls_init (tcbhead_t *tcb, int secondcall)
 {
   const unsigned int base = (unsigned int) tcb;
-  const struct descriptor desc =
+  struct descriptor desc =
     {				/* low word: */
       0xffff			/* limit 0..15 */
       | (base << 16)		/* base 0..15 */
@@ -62,7 +68,7 @@ _hurd_tls_init (tcbhead_t *tcb, int secondcall)
 
       /* Get the first available selector.  */
       int sel = -1;
-      error_t err = __i386_set_gdt (tcb->self, &sel, &desc);
+      error_t err = __i386_set_gdt (tcb->self, &sel, desc);
       if (err == MIG_BAD_ID)
 	{
 	  /* Old kernel, use a per-thread LDT.  */
@@ -93,7 +99,7 @@ _hurd_tls_init (tcbhead_t *tcb, int secondcall)
 	}
       else
 	{
-	  error_t err = __i386_set_gdt (tcb->self, &sel, &desc);
+	  error_t err = __i386_set_gdt (tcb->self, &sel, desc);
 	  assert_perror (err);
 	  return "i386_set_gdt failed";
 	}
@@ -116,7 +122,7 @@ _hurd_tls_init (tcbhead_t *tcb, int secondcall)
 # define THREAD_DTV() \
   ({ void *_dtv; __asm__ ("movl %%gs:0, %0" : "=r" (_dtv)); _dtv; })
 
-
+# endif	/* !ASSEMBLER */
 #endif /* HAVE_TLS_SUPPORT */
 
 #endif	/* i386/tls.h */
diff --git a/sysdeps/mach/hurd/tls.h b/sysdeps/mach/hurd/tls.h
index f550ed3a51..bc15b4dab6 100644
--- a/sysdeps/mach/hurd/tls.h
+++ b/sysdeps/mach/hurd/tls.h
@@ -20,7 +20,12 @@
 #ifndef _TLS_H
 #define _TLS_H
 
-#ifdef HAVE_TLS_SUPPORT
+#if defined HAVE_TLS_SUPPORT && !defined ASSEMBLER
+
+# include <stddef.h>
+# include <mach/mig_errors.h>
+# include <mach.h>
+
 
 /* Type for the dtv.  */
 typedef union dtv
@@ -38,6 +43,7 @@ typedef struct
   thread_t self;		/* This thread's control port.  */
 } tcbhead_t;
 
+
 /* This is the size of the initial TCB.  */
 # define TLS_INIT_TCB_SIZE sizeof (tcbhead_t)
 
@@ -50,6 +56,17 @@ typedef struct
 /* Alignment requirements for the TCB.  */
 # define TLS_TCB_ALIGN TLS_INIT_TCB_ALIGN /* XXX */
 
+
+/* Install the dtv pointer.  The pointer passed is to the element with
+   index -1 which contain the length.  */
+# define INSTALL_DTV(descr, dtvp) \
+  ((tcbhead_t *) (descr))->dtv = (dtvp) + 1
+
+/* Return dtv of given thread descriptor.  */
+# define GET_DTV(descr) \
+  (((tcbhead_t *) (descr))->dtv)
+
 #endif /* HAVE_TLS_SUPPORT */
 
+
 #endif /* tls.h */