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2004-09-07  Jakub Jelinek  <jakub@redhat.com>

	* sysdeps/powerpc/powerpc64/configure.in: New file.
	* config.h.in (USE_PPC64_OVERLAPPING_OPD): Add.
	* configure.in (HAVE_ASM_GLOBAL_DOT_NAME): Remove.
	* sysdeps/powerpc/powerpc64/sysdep.h: Formatting.
	(OPD_ENT, BODY_LABEL, ENTRY_1, ENTRY_2, END_2, DOT_PREFIX,
	BODY_PREFIX): Define.
	(ENTRY, DOT_LABEL, END, TRACEBACK, END_GEN_TB, EALIGN): Support
	HAVE_ASM_GLOBAL_DOT_NAME or no dot symbols,
	USE_PPC64_OVERLAPPING_OPD or never overlapping .opd entries.
	* sysdeps/powerpc/powerpc64/dl-machine.h: Include sysdep.h.
	(TRAMPOLINE_TEMPLATE, RTLD_START): Use the new sysdep.h macros.
This commit is contained in:
Ulrich Drepper 2004-09-08 07:02:28 +00:00
parent 67254a97d9
commit 590b40f7ec
11 changed files with 292 additions and 151 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

14
ChangeLog
View File

@ -1,3 +1,17 @@
2004-09-07 Jakub Jelinek <jakub@redhat.com>
* sysdeps/powerpc/powerpc64/configure.in: New file.
* config.h.in (USE_PPC64_OVERLAPPING_OPD): Add.
* configure.in (HAVE_ASM_GLOBAL_DOT_NAME): Remove.
* sysdeps/powerpc/powerpc64/sysdep.h: Formatting.
(OPD_ENT, BODY_LABEL, ENTRY_1, ENTRY_2, END_2, DOT_PREFIX,
BODY_PREFIX): Define.
(ENTRY, DOT_LABEL, END, TRACEBACK, END_GEN_TB, EALIGN): Support
HAVE_ASM_GLOBAL_DOT_NAME or no dot symbols,
USE_PPC64_OVERLAPPING_OPD or never overlapping .opd entries.
* sysdeps/powerpc/powerpc64/dl-machine.h: Include sysdep.h.
(TRAMPOLINE_TEMPLATE, RTLD_START): Use the new sysdep.h macros.
2004-09-07 Ulrich Drepper <drepper@redhat.com>
* malloc/malloc.h: Don't define __THROW if it is already defined.

3
config.h.in
View File

@ -61,6 +61,9 @@
/* Define a symbol_name as a global .symbol_name for ld. */
#undef HAVE_ASM_GLOBAL_DOT_NAME
/* On powerpc64, use overlapping .opd entries. */
#undef USE_PPC64_OVERLAPPING_OPD
/* Define if the assembler generates debugging information directly. */
#undef HAVE_CPP_ASM_DEBUGINFO

10
configure vendored
View File

@ -5031,16 +5031,6 @@ _ACEOF
fi
# The Aix ld uses global .symbol_names instead of symbol_names.
# Unfortunately also used in the PPC64 ELF ABI.
case "${os}${machine}" in
aix4.3* | linux*powerpc/powerpc64*)
cat >>confdefs.h <<\_ACEOF
#define HAVE_ASM_GLOBAL_DOT_NAME 1
_ACEOF
esac
echo "$as_me:$LINENO: checking for .symver assembler directive" >&5
echo $ECHO_N "checking for .symver assembler directive... $ECHO_C" >&6
if test "${libc_cv_asm_symver_directive+set}" = set; then

7
configure.in
View File

@ -1030,13 +1030,6 @@ if test "x$libc_cv_asm_type_prefix" != xno; then
AC_DEFINE_UNQUOTED(ASM_TYPE_DIRECTIVE_PREFIX, ${libc_cv_asm_type_prefix})
fi
# The Aix ld uses global .symbol_names instead of symbol_names.
# Unfortunately also used in the PPC64 ELF ABI.
case "${os}${machine}" in
aix4.3* | linux*powerpc/powerpc64*)
AC_DEFINE(HAVE_ASM_GLOBAL_DOT_NAME)
esac
AC_CACHE_CHECK(for .symver assembler directive, libc_cv_asm_symver_directive,
[cat > conftest.s <<EOF
${libc_cv_dot_text}

3
nptl/ChangeLog
View File

@ -1,5 +1,8 @@
2004-09-07 Ulrich Drepper <drepper@redhat.com>
* sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h: Allow
PSEUDO to be used with . prefix.
* sysdeps/unix/sysv/linux/alpha/pthread_once.c (__pthread_once):
Use atomic_increment instead of atomic_exchange_and_add.
* sysdeps/unix/sysv/linux/sparc/pthread_once.c (__pthread_once):

2
nptl/DESIGN-barrier.txt
View File

@ -37,7 +37,7 @@ pthread_barrier_wait(barrier_t *barrier)
} while (event == barrier->curr_event);
}
if (atomic_exchange_and_add (barrier->left, 1) == barrier->init_count - 1)
if (atomic_increment_val (barrier->left) == barrier->init_count)
lll_unlock(barrier->lock);
return result;

14
nptl/sysdeps/unix/sysv/linux/powerpc/powerpc64/sysdep-cancel.h
View File

@ -26,6 +26,12 @@
#if !defined NOT_IN_libc || defined IS_IN_libpthread || defined IS_IN_librt
# ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define DASHDASHPFX(str) .__##str
# else
# define DASHDASHPFX(str) __##str
# endif
# undef PSEUDO
# define PSEUDO(name, syscall_name, args) \
.section ".text"; \
@ -33,12 +39,12 @@
cfi_startproc; \
SINGLE_THREAD_P; \
bne- .Lpseudo_cancel; \
.type .__##syscall_name##_nocancel,@function; \
.globl .__##syscall_name##_nocancel; \
.__##syscall_name##_nocancel: \
.type DASHDASHPFX(syscall_name##_nocancel),@function; \
.globl DASHDASHPFX(syscall_name##_nocancel); \
DASHDASHPFX(syscall_name##_nocancel): \
DO_CALL (SYS_ify (syscall_name)); \
PSEUDO_RET; \
.size .__##syscall_name##_nocancel,.-.__##syscall_name##_nocancel; \
.size DASHDASHPFX(syscall_name##_nocancel),.-DASHDASHPFX(syscall_name##_nocancel); \
.Lpseudo_cancel: \
stdu 1,-128(1); \
cfi_adjust_cfa_offset (128); \

68
sysdeps/powerpc/powerpc64/configure vendored Normal file
View File

@ -0,0 +1,68 @@
# This file is generated from configure.in by Autoconf. DO NOT EDIT!
# Local configure fragment for sysdeps/powerpc/powerpc64.
# The Aix ld uses global .symbol_names instead of symbol_names
# and unfortunately early Linux PPC64 linkers use it as well.
echo "$as_me:$LINENO: checking for support for omitting dot symbols" >&5
echo $ECHO_N "checking for support for omitting dot symbols... $ECHO_C" >&6
if test "${libc_cv_omit_dot_syms+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
libc_cv_omit_dot_syms=no
echo 'void foo (void) {}' > conftest.c
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
if grep -w '\.foo' conftest.s > /dev/null; then
:
else
libc_cv_omit_dot_syms=yes
fi
fi
rm -f conftest.c conftest.s
fi
echo "$as_me:$LINENO: result: $libc_cv_omit_dot_syms" >&5
echo "${ECHO_T}$libc_cv_omit_dot_syms" >&6
if test x$libc_cv_omit_dot_syms != xyes; then
cat >>confdefs.h <<\_ACEOF
#define HAVE_ASM_GLOBAL_DOT_NAME 1
_ACEOF
fi
echo "$as_me:$LINENO: checking for linker support for overlapping .opd entries" >&5
echo $ECHO_N "checking for linker support for overlapping .opd entries... $ECHO_C" >&6
if test "${libc_cv_overlapping_opd+set}" = set; then
echo $ECHO_N "(cached) $ECHO_C" >&6
else
libc_cv_overlapping_opd=no
echo 'void foo (void) {}' > conftest.c
if { ac_try='${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&5'
{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
(eval $ac_try) 2>&5
ac_status=$?
echo "$as_me:$LINENO: \$? = $ac_status" >&5
(exit $ac_status); }; }; then
if grep '\.TOC\.@tocbase' conftest.s > /dev/null; then
if grep '\.TOC\.@tocbase[ ]*,[ ]*0' conftest.s > /dev/null; then
:
else
libc_cv_overlapping_opd=yes
fi
fi
fi
rm -f conftest.c conftest.s
fi
echo "$as_me:$LINENO: result: $libc_cv_overlapping_opd" >&5
echo "${ECHO_T}$libc_cv_overlapping_opd" >&6
if test x$libc_cv_overlapping_opd = xyes; then
cat >>confdefs.h <<\_ACEOF
#define USE_PPC64_OVERLAPPING_OPD 1
_ACEOF
fi

42
sysdeps/powerpc/powerpc64/configure.in Normal file
View File

@ -0,0 +1,42 @@
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
# Local configure fragment for sysdeps/powerpc/powerpc64.
# The Aix ld uses global .symbol_names instead of symbol_names
# and unfortunately early Linux PPC64 linkers use it as well.
AC_CACHE_CHECK(for support for omitting dot symbols,
libc_cv_omit_dot_syms, [dnl
libc_cv_omit_dot_syms=no
echo 'void foo (void) {}' > conftest.c
if AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
if grep -w '\.foo' conftest.s > /dev/null; then
:
else
libc_cv_omit_dot_syms=yes
fi
fi
rm -f conftest.c conftest.s
])
if test x$libc_cv_omit_dot_syms != xyes; then
AC_DEFINE(HAVE_ASM_GLOBAL_DOT_NAME)
fi
AC_CACHE_CHECK(for linker support for overlapping .opd entries,
libc_cv_overlapping_opd, [dnl
libc_cv_overlapping_opd=no
echo 'void foo (void) {}' > conftest.c
if AC_TRY_COMMAND(${CC-cc} $CFLAGS $CPPFLAGS -S conftest.c -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
changequote(,)dnl
if grep '\.TOC\.@tocbase' conftest.s > /dev/null; then
if grep '\.TOC\.@tocbase[ ]*,[ ]*0' conftest.s > /dev/null; then
:
else
libc_cv_overlapping_opd=yes
fi
fi
changequote([,])dnl
fi
rm -f conftest.c conftest.s
])
if test x$libc_cv_overlapping_opd = xyes; then
AC_DEFINE(USE_PPC64_OVERLAPPING_OPD)
fi

47
sysdeps/powerpc/powerpc64/dl-machine.h
View File

@ -27,6 +27,7 @@
#include <assert.h>
#include <sys/param.h>
#include <dl-tls.h>
#include <sysdep.h>
/* Translate a processor specific dynamic tag to the index
in l_info array. */
@ -117,16 +118,15 @@ elf_machine_dynamic (void)
#define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name) \
asm (".section \".text\"\n" \
" .align 2\n" \
" .globl ." #tramp_name "\n" \
" .type ." #tramp_name ",@function\n" \
" .type " BODY_PREFIX #tramp_name ",@function\n" \
" .section \".opd\",\"aw\"\n" \
" .align 3\n" \
" .globl " #tramp_name "\n" \
" .size " #tramp_name ",24\n" \
" " ENTRY_2(tramp_name) "\n" \
#tramp_name ":\n" \
" .quad ." #tramp_name ",.TOC.@tocbase,0\n" \
" " OPD_ENT(tramp_name) "\n" \
" .previous\n" \
"." #tramp_name ":\n" \
BODY_PREFIX #tramp_name ":\n" \
/* We need to save the registers used to pass parameters, ie. r3 thru \
r10; the registers are saved in a stack frame. */ \
" stdu 1,-128(1)\n" \
@ -148,7 +148,7 @@ elf_machine_dynamic (void)
" std 10,104(1)\n" \
/* I'm almost certain we don't have to save cr... be safe. */ \
" std 0,8(1)\n" \
" bl ." #fixup_name "\n" \
" bl " DOT_PREFIX #fixup_name "\n" \
/* Put the registers back. */ \
" ld 0,128+16(1)\n" \
" ld 10,104(1)\n" \
@ -174,13 +174,13 @@ elf_machine_dynamic (void)
".LT_" #tramp_name ":\n" \
" .long 0\n" \
" .byte 0x00,0x0c,0x24,0x40,0x00,0x00,0x00,0x00\n" \
" .long .LT_" #tramp_name "-."#tramp_name "\n" \
" .long .LT_" #tramp_name "-" BODY_PREFIX #tramp_name "\n" \
" .short .LT_" #tramp_name "_name_end-.LT_" #tramp_name "_name_start\n" \
".LT_" #tramp_name "_name_start:\n" \
" .ascii \"" #tramp_name "\"\n" \
".LT_" #tramp_name "_name_end:\n" \
" .align 2\n" \
" .size ." #tramp_name ",. - ." #tramp_name "\n" \
" " END_2(tramp_name) "\n" \
" .previous");
#ifndef PROF
@ -210,16 +210,15 @@ elf_machine_dynamic (void)
#define RTLD_START \
asm (".section \".text\"\n" \
" .align 2\n" \
" .globl ._start\n" \
" .type ._start,@function\n" \
" .type " BODY_PREFIX "_start,@function\n" \
" .section \".opd\",\"aw\"\n" \
" .align 3\n" \
" .globl _start\n" \
" .size _start,24\n" \
" " ENTRY_2(_start) "\n" \
"_start:\n" \
" .quad ._start,.TOC.@tocbase,0\n" \
" " OPD_ENT(_start) "\n" \
" .previous\n" \
"._start:\n" \
BODY_PREFIX "_start:\n" \
/* We start with the following on the stack, from top: \
argc (4 bytes); \
arguments for program (terminated by NULL); \
@ -229,24 +228,24 @@ elf_machine_dynamic (void)
" li 4,0\n" \
" stdu 4,-128(1)\n" \
/* Call _dl_start with one parameter pointing at argc. */ \
" bl ._dl_start\n" \
" bl " DOT_PREFIX "_dl_start\n" \
" nop\n" \
/* Transfer control to _dl_start_user! */ \
" b ._dl_start_user\n" \
" b " DOT_PREFIX "_dl_start_user\n" \
".LT__start:\n" \
" .long 0\n" \
" .byte 0x00,0x0c,0x24,0x40,0x00,0x00,0x00,0x00\n" \
" .long .LT__start-._start\n" \
" .long .LT__start-" BODY_PREFIX "_start\n" \
" .short .LT__start_name_end-.LT__start_name_start\n" \
".LT__start_name_start:\n" \
" .ascii \"_start\"\n" \
".LT__start_name_end:\n" \
" .align 2\n" \
" .size ._start,.-._start\n" \
" " END_2(_start) "\n" \
" .globl _dl_start_user\n" \
" .section \".opd\",\"aw\"\n" \
"_dl_start_user:\n" \
" .quad ._dl_start_user, .TOC.@tocbase, 0\n" \
" " OPD_ENT(_dl_start_user) "\n" \
" .previous\n" \
" .section \".toc\",\"aw\"\n" \
DL_STARTING_UP_DEF \
@ -259,14 +258,14 @@ DL_STARTING_UP_DEF \
".LC__dl_fini:\n" \
" .tc _dl_fini[TC],_dl_fini\n" \
" .previous\n" \
" .globl ._dl_start_user\n" \
" .type ._dl_start_user,@function\n" \
" .type " BODY_PREFIX "_dl_start_user,@function\n" \
" " ENTRY_2(_dl_start_user) "\n" \
/* Now, we do our main work of calling initialisation procedures. \
The ELF ABI doesn't say anything about parameters for these, \
so we just pass argc, argv, and the environment. \
Changing these is strongly discouraged (not least because argc is \
passed by value!). */ \
"._dl_start_user:\n" \
BODY_PREFIX "_dl_start_user:\n" \
/* the address of _start in r30. */ \
" mr 30,3\n" \
/* &_dl_argc in 29, &_dl_argv in 27, and _dl_loaded in 28. */ \
@ -280,7 +279,7 @@ DL_STARTING_UP_DEF \
" sldi 6,4,3\n" \
" add 6,5,6\n" \
" addi 6,6,8\n" \
" bl ._dl_init\n" \
" bl " DOT_PREFIX "_dl_init\n" \
" nop\n" \
/* Now, to conform to the ELF ABI, we have to: \
Pass argc (actually _dl_argc) in r3; */ \
@ -325,13 +324,13 @@ DL_STARTING_UP_DEF \
".LT__dl_start_user:\n" \
" .long 0\n" \
" .byte 0x00,0x0c,0x24,0x40,0x00,0x00,0x00,0x00\n" \
" .long .LT__dl_start_user-._dl_start_user\n" \
" .long .LT__dl_start_user-" BODY_PREFIX "_dl_start_user\n" \
" .short .LT__dl_start_user_name_end-.LT__dl_start_user_name_start\n" \
".LT__dl_start_user_name_start:\n" \
" .ascii \"_dl_start_user\"\n" \
".LT__dl_start_user_name_end:\n" \
" .align 2\n" \
" .size ._dl_start_user,.-._dl_start_user\n" \
" " END_2(_dl_start_user) "\n" \
" .previous");
/* Nonzero iff TYPE should not be allowed to resolve to one of

119
sysdeps/powerpc/powerpc64/sysdep.h
View File

@ -1,5 +1,5 @@
/* Assembly macros for 64-bit PowerPC.
Copyright (C) 2002, 2003 Free Software Foundation, Inc.
Copyright (C) 2002, 2003, 2004 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
@ -19,9 +19,10 @@
#include <sysdeps/powerpc/sysdep.h>
#ifdef __ELF__
#ifdef __ASSEMBLER__
#ifdef __ELF__
/* If compiled for profiling, call `_mcount' at the start of each function.
see ppc-mcount.S for more details. */
#ifdef PROF
@ -54,23 +55,45 @@ __mcount: \
#define CALL_MCOUNT /* Do nothing. */
#endif /* PROF */
#define DOT_LABEL(X) .##X
#ifdef USE_PPC64_OVERLAPPING_OPD
# define OPD_ENT(name) .quad BODY_LABEL (name), .TOC.@tocbase
#else
# define OPD_ENT(name) .quad BODY_LABEL (name), .TOC.@tocbase, 0
#endif
#define ENTRY(name) \
#define ENTRY_1(name) \
.section ".text"; \
.align ALIGNARG(2); \
.globl DOT_LABEL(name); \
.type DOT_LABEL(name),@function ; \
.type BODY_LABEL(name),@function; \
.globl name; \
.section ".opd","aw"; \
.align 3; \
.size name,24; \
name##: ; \
.quad DOT_LABEL(name) ; \
.quad .TOC.@tocbase, 0; \
.previous; \
DOT_LABEL(name):
name##: OPD_ENT (name); \
.previous;
#ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define DOT_LABEL(X) .##X
# define BODY_LABEL(X) .##X
# define ENTRY_2(name) \
.globl BODY_LABEL(name); \
ENTRY_1(name) \
.size name, 24;
# define END_2(name) \
.size BODY_LABEL(name),.-BODY_LABEL(name);
#else
# define DOT_LABEL(X) X
# define BODY_LABEL(X) .LY##X
# define ENTRY_2(name) \
.type name,@function; \
ENTRY_1(name)
# define END_2(name) \
.size name,.-BODY_LABEL(name); \
.size BODY_LABEL(name),.-BODY_LABEL(name);
#endif
#define ENTRY(name) \
ENTRY_2(name) \
.align ALIGNARG(2); \
BODY_LABEL(name):
#define EALIGN_W_0 /* No words to insert. */
#define EALIGN_W_1 nop
@ -82,44 +105,24 @@ DOT_LABEL(name):
#define EALIGN_W_7 EALIGN_W_6;nop
/* EALIGN is like ENTRY, but does alignment to 'words'*4 bytes
past a 2^align boundary. */
past a 2^alignt boundary. */
#ifdef PROF
#define EALIGN(name, alignt, words) \
.section ".text"; \
.globl DOT_LABEL(name); \
.type DOT_LABEL(name),@function ; \
.globl name; \
.section ".opd","aw"; \
.align 3; \
.size name,24; \
name##: ; \
.quad DOT_LABEL(name) ; \
.quad .TOC.@tocbase, 0; \
.previous; \
ENTRY_2(name) \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
DOT_LABEL(name): \
BODY_LABEL(name): \
CALL_MCOUNT \
b 0f; \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
0:
0:
#else /* PROF */
#define EALIGN(name, alignt, words) \
.section ".text"; \
.globl DOT_LABEL(name); \
.type DOT_LABEL(name),@function ; \
.globl name; \
.section ".opd","aw"; \
.align 3; \
.size name,24; \
name##: ; \
.quad DOT_LABEL(name) ; \
.quad .TOC.@tocbase, 0; \
.previous; \
ENTRY_2(name) \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
DOT_LABEL(name):
BODY_LABEL(name):
#endif
/* Local labels stripped out by the linker. */
@ -163,7 +166,7 @@ DOT_LABEL(name):
LT_LABEL(name): ; \
.long 0 ; \
.quad TB_DEFAULT ; \
.long LT_LABEL(name)-DOT_LABEL(name) ; \
.long LT_LABEL(name)-BODY_LABEL(name) ; \
.short LT_LABELSUFFIX(name,_name_end)-LT_LABELSUFFIX(name,_name_start) ; \
LT_LABELSUFFIX(name,_name_start): ;\
.ascii stringify(name) ; \
@ -174,7 +177,7 @@ LT_LABELSUFFIX(name,_name_end): ; \
LT_LABEL(name): ; \
.long 0 ; \
.quad TB_DEFAULT | mask ; \
.long LT_LABEL(name)-DOT_LABEL(name) ; \
.long LT_LABEL(name)-BODY_LABEL(name) ; \
.short LT_LABELSUFFIX(name,_name_end)-LT_LABELSUFFIX(name,_name_start) ; \
LT_LABELSUFFIX(name,_name_start): ;\
.ascii stringify(name) ; \
@ -185,13 +188,12 @@ LT_LABELSUFFIX(name,_name_end): ; \
#undef END
#define END(name) \
TRACEBACK(name) \
ASM_SIZE_DIRECTIVE(DOT_LABEL(name))
END_2(name)
/* This form supports more informative traceback tables */
#define END_GEN_TB(name,mask) \
TRACEBACK_MASK(name,mask) \
ASM_SIZE_DIRECTIVE(DOT_LABEL(name))
END_2(name)
#define DO_CALL(syscall) \
li 0,syscall; \
@ -244,10 +246,31 @@ LT_LABELSUFFIX(name,_name_end): ; \
#define PSEUDO_END_ERRVAL(name) \
END (name)
/* Label in text section. */
/* ppc64 function descriptors which requires . notation */
#define C_TEXT(name) .##name
#else /* !__ASSEMBLER__ */
#endif /* __ELF__ */
#ifdef USE_PPC64_OVERLAPPING_OPD
# define OPD_ENT(name) ".quad " BODY_PREFIX #name ", .TOC.@tocbase;"
#else
# define OPD_ENT(name) ".quad " BODY_PREFIX #name ", .TOC.@tocbase, 0;"
#endif
#ifdef HAVE_ASM_GLOBAL_DOT_NAME
# define DOT_PREFIX "."
# define BODY_PREFIX "."
# define ENTRY_2(name) \
".globl " BODY_PREFIX #name ";\n" \
".size " #name ", 24;"
# define END_2(name) \
".size " BODY_PREFIX #name ",.-" BODY_PREFIX #name ";"
#else
# define DOT_PREFIX ""
# define BODY_PREFIX ".LY"
# define ENTRY_2(name) ".type " #name ",@function;"
# define END_2(name) \
".size " #name ",.-" BODY_PREFIX #name ";\n" \
".size " BODY_PREFIX #name ",.-" BODY_PREFIX #name ";"
#endif
#endif /* __ASSEMBLER__ */
#endif /* __ELF__ */