* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Set

_dl_profile_map only if the name matches.
(_dl_start_user): Remember stack address.
* sysdeps/m68k/elf/start.S: Pass new argument to
__libc_start_user.
Wed Jun 10 10:32:11 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>

	* sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Set
	_dl_profile_map only if the name matches.
	(_dl_start_user): Remember stack address.
	* sysdeps/m68k/elf/start.S: Pass new argument to
	__libc_start_user.

diff --git a/ChangeLog b/ChangeLog
index 7436b40ef62d851739e36baaccb3c182ef043f53..7a105c68091bbb3af34882b3098f55f32bf97c78 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,11 @@
+Wed Jun 10 10:32:11 1998  Andreas Schwab  <schwab@issan.informatik.uni-dortmund.de>
+
+       * sysdeps/m68k/dl-machine.h (elf_machine_runtime_setup): Set
+       _dl_profile_map only if the name matches.
+       (_dl_start_user): Remember stack address.
+       * sysdeps/m68k/elf/start.S: Pass new argument to
+       __libc_start_user. 
+
 1998-06-09 18:16  Ulrich Drepper  <drepper@cygnus.com>
 
        * math/Makefile (libm-calls): Add w_exp10 and e_exp10.

diff --git a/sysdeps/m68k/dl-machine.h b/sysdeps/m68k/dl-machine.h
index fb32ce215a62ed3bed1604e9055ceffb57a6574e..3e574802c4ef197ed0250f766545e281a10aa280 100644 (file)
--- a/sysdeps/m68k/dl-machine.h
+++ b/sysdeps/m68k/dl-machine.h
@@ -1,5 +1,5 @@
 /* Machine-dependent ELF dynamic relocation inline functions.  m68k version.
-   Copyright (C) 1996, 1997 Free Software Foundation, Inc.
+   Copyright (C) 1996, 1997, 1998 Free Software Foundation, Inc.
    This file is part of the GNU C Library.
 
    The GNU C Library is free software; you can redistribute it and/or
@@ -92,8 +92,13 @@ elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
       if (profile)
        {
          got[2] = (Elf32_Addr) &_dl_runtime_profile;
-         /* Say that we really want profiling and the timers are started.  */
-         _dl_profile_map = l;
+
+         if (_dl_name_match_p (_dl_profile, l))
+           {
+             /* This is the object we are looking for.  Say that we really
+                want profiling and the timers are started.  */
+             _dl_profile_map = l;
+           }
        }
       else
        /* This function will get called to fix up the GOT entry indicated by
@@ -161,6 +166,8 @@ _dl_start_user:
        move.l %d0, %a4
        | Point %a5 at the GOT.
        lea _GLOBAL_OFFSET_TABLE_@GOTPC(%pc), %a5
+       | Remember the highest stack address.
+       move.l %sp, ([__libc_stack_end@GOT.w, %a5])
        | See if we were run as a command with the executable file
        | name as an extra leading argument.
        move.l ([_dl_skip_args@GOT.w, %a5]), %d0

diff --git a/sysdeps/m68k/elf/start.S b/sysdeps/m68k/elf/start.S
index c1a5c2e48f9579a87118608eb749504dd88bb3d5..eefe75286e1b2106bd85b348ca5d296d629186e2 100644 (file)
--- a/sysdeps/m68k/elf/start.S
+++ b/sysdeps/m68k/elf/start.S
@@ -50,6 +50,10 @@ _start:
        move.l %sp, %a0         /* The argument vector starts just at the
                                   current stack top.  */
 
+       /* Provide the highest stack address to the user code (for stacks
+          which grow downward).  */
+       pea (%sp)
+
        pea (%a1)               /* Push address of the shared library
                                   termination function.  */