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Update.
2002-08-21 Andreas Jaeger <aj@suse.de> * sysdeps/x86_64/sysdep.h (CALL_MCOUNT): Fix it. * sysdeps/x86_64/Makefile (sysdep_routines): Add _mcount. * sysdeps/x86_64/machine-gmon.h: New. * sysdeps/x86_64/_mcount.S: New.
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@ -1,3 +1,12 @@
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2002-08-21 Andreas Jaeger <aj@suse.de>
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* sysdeps/x86_64/sysdep.h (CALL_MCOUNT): Fix it.
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* sysdeps/x86_64/Makefile (sysdep_routines): Add _mcount.
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* sysdeps/x86_64/machine-gmon.h: New.
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* sysdeps/x86_64/_mcount.S: New.
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2002-08-20 Ulrich Drepper <drepper@redhat.com>
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2002-08-20 Ulrich Drepper <drepper@redhat.com>
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* elf/rtld.c (_dl_start): Pass zero to TLS_INIT_TP. Set
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* elf/rtld.c (_dl_start): Pass zero to TLS_INIT_TP. Set
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@ -5,3 +5,7 @@ ifeq ($(subdir),csu)
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sysdep_routines += hp-timing
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sysdep_routines += hp-timing
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static-only-routines += hp-timing
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static-only-routines += hp-timing
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endif
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endif
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ifeq ($(subdir),gmon)
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sysdep_routines += _mcount
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endif
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@ -1,5 +1,5 @@
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/* Assembler macros for x86-64.
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/* Assembler macros for x86-64.
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Copyright (C) 2001 Free Software Foundation, Inc.
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Copyright (C) 2001, 2002 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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The GNU C Library is free software; you can redistribute it and/or
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@ -58,11 +58,10 @@
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/* If compiled for profiling, call `mcount' at the start of each function. */
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/* If compiled for profiling, call `mcount' at the start of each function. */
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#ifdef PROF
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#ifdef PROF
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/* XXX this does not work yet! */
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/* The mcount code relies on a normal frame pointer being on the stack
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/* The mcount code relies on a normal frame pointer being on the stack
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to locate our caller, so push one just for its benefit. */
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to locate our caller, so push one just for its benefit. */
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#define CALL_MCOUNT \
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#define CALL_MCOUNT \
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pushl %ebp; movl %esp, %ebp; call JUMPTARGET(mcount); popl %ebp;
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pushq %rbp; movq %rsp, %rbp; call JUMPTARGET(mcount); popq %rbp;
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#else
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#else
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#define CALL_MCOUNT /* Do nothing. */
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#define CALL_MCOUNT /* Do nothing. */
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#endif
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#endif
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