+2012-04-17 Carlos O'Donell <carlos@systemhalted.org>
+
+ * sysdeps/hppa/elf/configure: Removed file.
+ * sysdeps/hppa/elf/configure.in: Move to...
+ * sysdeps/hppa/configure.in: ... here.
+ * sysdeps/hppa/configure: Regenerate.
+ * sysdeps/hppa/elf/initfini.c: Removed file.
+ * sysdeps/hppa/crti.S: New file.
+ * sysdeps/hppa/crtn.S: New file.
+ * sysdeps/hppa/elf/entry.h: Moved to ...
+ * sysdeps/hppa/entry.h: ... here.
+ * sysdeps/hppa/elf/start.S: Move to ...
+ * sysdeps/hppa/start.S: ... here.
+
2012-03-22 Carlos O'Donell <carlos@systemhalted.org>
[BZ #6730]
{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for assembler line separator" >&5
$as_echo_n "checking for assembler line separator... " >&6; }
-if test "${libc_cv_asm_line_sep+set}" = set; then :
+if ${libc_cv_asm_line_sep+:} false; then :
$as_echo_n "(cached) " >&6
else
cat > conftest.s <<EOF
#define ASM_LINE_SEP $libc_cv_asm_line_sep
_ACEOF
+
+# Check for support of thread-local storage handling in assembler and
+# linker.
+{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for hppa TLS support" >&5
+$as_echo_n "checking for hppa TLS support... " >&6; }
+if ${libc_cv_hppa_tls+:} false; then :
+ $as_echo_n "(cached) " >&6
+else
+ cat > conftest.s <<\EOF
+; Setup tls data
+.section ".tdata","awT",@progbits
+foo: .data 32
+ .text
+; Test general dyanmic relocations
+test0:
+ addil LT'foo-$tls_gdidx$, %r19
+ ldo RT'foo-$tls_gdidx$(%r1), %r26
+ b __tls_get_addr
+ nop
+; Test local dynamic relocations
+test1:
+ addil LT'foo-$tls_ldidx$, %r19
+ b __tls_get_addr
+ ldo RT'foo-$tls_ldidx$(%r1), %r26
+ ldo RR'foo-$tls_dtpoff$(%r1), %r25
+ ; More variables can be loaded...
+; Test initial exec reloctiosn
+test2:
+ mfctl %cr27, %r26
+ addil LT'foo-$tls_ieoff$, %r19
+ ldw RT'foo-$tls_ieoff$(%r1), %r25
+ add %r26, %r25, %r24
+; Test local exec relocations
+test3:
+ mfctl %cr27, %r26
+ addil LR'foo-$tls_leoff$, %r26
+ ldo RR'foo-$tls_leoff$(%r1), %r25
+; Done all the TLS tests.
+EOF
+if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
+ { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
+ test $ac_status = 0; }; }; then
+ libc_cv_hppa_tls=yes
+else
+ libc_cv_hppa_tls=no
+fi
+rm -f conftest*
+fi
+{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hppa_tls" >&5
+$as_echo "$libc_cv_hppa_tls" >&6; }
+if test $libc_cv_hppa_tls = no; then
+ as_fn_error $? "the assembler must support TLS" "$LINENO" 5
+fi
fi
rm -f conftest*])
AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep)
+
+# Check for support of thread-local storage handling in assembler and
+# linker.
+AC_CACHE_CHECK(for hppa TLS support, libc_cv_hppa_tls, [dnl
+cat > conftest.s <<\EOF
+; Setup tls data
+.section ".tdata","awT",@progbits
+foo: .data 32
+ .text
+; Test general dyanmic relocations
+test0:
+ addil LT'foo-$tls_gdidx$, %r19
+ ldo RT'foo-$tls_gdidx$(%r1), %r26
+ b __tls_get_addr
+ nop
+; Test local dynamic relocations
+test1:
+ addil LT'foo-$tls_ldidx$, %r19
+ b __tls_get_addr
+ ldo RT'foo-$tls_ldidx$(%r1), %r26
+ ldo RR'foo-$tls_dtpoff$(%r1), %r25
+ ; More variables can be loaded...
+; Test initial exec reloctiosn
+test2:
+ mfctl %cr27, %r26
+ addil LT'foo-$tls_ieoff$, %r19
+ ldw RT'foo-$tls_ieoff$(%r1), %r25
+ add %r26, %r25, %r24
+; Test local exec relocations
+test3:
+ mfctl %cr27, %r26
+ addil LR'foo-$tls_leoff$, %r26
+ ldo RR'foo-$tls_leoff$(%r1), %r25
+; Done all the TLS tests.
+EOF
+dnl
+if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ libc_cv_hppa_tls=yes
+else
+ libc_cv_hppa_tls=no
+fi
+rm -f conftest*])
+if test $libc_cv_hppa_tls = no; then
+ AC_MSG_ERROR([the assembler must support TLS])
+fi
--- /dev/null
+/* Special .init and .fini section support for HPPA
+ Copyright (C) 2000-2012 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+ .fini sections and defines global symbols for those addresses, so
+ they can be called as functions. The symbols _init and _fini are
+ magic and cause the linker to emit DT_INIT and DT_FINI. */
+
+#include <libc-symbols.h>
+#include <sysdep.h>
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+/* _init prologue. */
+ .section .init, "ax", %progbits
+ .align 4
+ .globl _init
+ .type _init,@function
+_init:
+ stw %rp,-20(%sp)
+ stwm %r4,64(%sp)
+ stw %r19,-32(%sp)
+#if PREINIT_FUNCTION_WEAK
+ bl PREINIT_FUNCTION,%rp
+ copy %r19,%r4 /* delay slot */
+#else
+ bl PREINIT_FUNCTION,%rp
+ copy %r19,%r4 /* delay slot */
+#endif
+ copy %r4,%r19
+
+/* _fini prologue. */
+ .section .fini,"ax",%progbits
+ .align 4
+ .globl _fini
+ .type _fini,@function
+_fini:
+ stw %rp,-20(%sp)
+ stwm %r4,64(%sp)
+ stw %r19,-32(%sp)
+ copy %r19,%r4
+
--- /dev/null
+/* Special .init and .fini section support for HPPA
+ Copyright (C) 2000-2012 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
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library. If not, see
+ <http://www.gnu.org/licenses/>. */
+
+#include <sysdep.h>
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+ corresponding to the prologues in crti.S. */
+
+/* Note that we cannot have a weak undefined __gmon_start__, because
+ that would require this to be PIC, and the linker is currently not
+ able to generate a proper procedure descriptor for _init. Sad but
+ true. Anyway, HPPA is one of those horrible architectures where
+ making the comparison and indirect call is quite expensive (see the
+ comment in sysdeps/generic/initfini.c). */
+ .text
+ .align 4
+ .weak __gmon_start__
+ .type __gmon_start__,@function
+__gmon_start__:
+ .proc
+ .callinfo
+ .entry
+ bv,n %r0(%r2)
+ .exit
+ .procend
+
+/* Here is the tail end of _init. We put __gmon_start before this so
+ that the assembler creates the .PARISC.unwind section for us, ie.
+ with the right attributes. */
+ .section .init, "ax", @progbits
+ ldw -84(%sp),%rp
+ copy %r4,%r19
+ bv %r0(%rp)
+_end_init:
+ ldwm -64(%sp),%r4
+
+/* Our very own unwind info, because the assembler can't handle
+ functions split into two or more pieces. */
+ .section .PARISC.unwind
+ .extern _init
+ .word _init, _end_init
+ .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08
+
+/* Here is the tail end of _fini. */
+ .section .fini, "ax", @progbits
+ ldw -84(%sp),%rp
+ copy %r4,%r19
+ bv %r0(%rp)
+_end_fini:
+ ldwm -64(%sp),%r4
+
+ .section .PARISC.unwind
+ .extern _fini
+ .word _fini, _end_fini
+ .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08
+
+++ /dev/null
-
-# as_fn_set_status STATUS
-# -----------------------
-# Set $? to STATUS, without forking.
-as_fn_set_status ()
-{
- return $1
-} # as_fn_set_status
-
-# as_fn_exit STATUS
-# -----------------
-# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
-as_fn_exit ()
-{
- set +e
- as_fn_set_status $1
- exit $1
-} # as_fn_exit
-if expr a : '\(a\)' >/dev/null 2>&1 &&
- test "X`expr 00001 : '.*\(...\)'`" = X001; then
- as_expr=expr
-else
- as_expr=false
-fi
-
-if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
- as_basename=basename
-else
- as_basename=false
-fi
-
-as_me=`$as_basename -- "$0" ||
-$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
- X"$0" : 'X\(//\)$' \| \
- X"$0" : 'X\(/\)' \| . 2>/dev/null ||
-$as_echo X/"$0" |
- sed '/^.*\/\([^/][^/]*\)\/*$/{
- s//\1/
- q
- }
- /^X\/\(\/\/\)$/{
- s//\1/
- q
- }
- /^X\/\(\/\).*/{
- s//\1/
- q
- }
- s/.*/./; q'`
-
-
- as_lineno_1=$LINENO as_lineno_1a=$LINENO
- as_lineno_2=$LINENO as_lineno_2a=$LINENO
- eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
- test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
- # Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
- sed -n '
- p
- /[$]LINENO/=
- ' <$as_myself |
- sed '
- s/[$]LINENO.*/&-/
- t lineno
- b
- :lineno
- N
- :loop
- s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
- t loop
- s/-\n.*//
- ' >$as_me.lineno &&
- chmod +x "$as_me.lineno" ||
- { $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
-
- # Don't try to exec as it changes $[0], causing all sort of problems
- # (the dirname of $[0] is not the place where we might find the
- # original and so on. Autoconf is especially sensitive to this).
- . "./$as_me.lineno"
- # Exit status is that of the last command.
- exit
-}
-
-# This file is generated from configure.in by Autoconf. DO NOT EDIT!
- # Local configure fragment for sysdeps/hppa/elf.
-
-# Check for support of thread-local storage handling in assembler and
-# linker.
-{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for hppa TLS support" >&5
-$as_echo_n "checking for hppa TLS support... " >&6; }
-if test "${libc_cv_hppa_tls+set}" = set; then :
- $as_echo_n "(cached) " >&6
-else
- cat > conftest.s <<\EOF
-; Setup tls data
-.section ".tdata","awT",@progbits
-foo: .data 32
- .text
-; Test general dyanmic relocations
-test0:
- addil LT'foo-$tls_gdidx$, %r19
- ldo RT'foo-$tls_gdidx$(%r1), %r26
- b __tls_get_addr
- nop
-; Test local dynamic relocations
-test1:
- addil LT'foo-$tls_ldidx$, %r19
- b __tls_get_addr
- ldo RT'foo-$tls_ldidx$(%r1), %r26
- ldo RR'foo-$tls_dtpoff$(%r1), %r25
- ; More variables can be loaded...
-; Test initial exec reloctiosn
-test2:
- mfctl %cr27, %r26
- addil LT'foo-$tls_ieoff$, %r19
- ldw RT'foo-$tls_ieoff$(%r1), %r25
- add %r26, %r25, %r24
-; Test local exec relocations
-test3:
- mfctl %cr27, %r26
- addil LR'foo-$tls_leoff$, %r26
- ldo RR'foo-$tls_leoff$(%r1), %r25
-; Done all the TLS tests.
-EOF
-if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
- { { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
- (eval $ac_try) 2>&5
- ac_status=$?
- $as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
- test $ac_status = 0; }; }; then
- libc_cv_hppa_tls=yes
-else
- libc_cv_hppa_tls=no
-fi
-rm -f conftest*
-fi
-{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_hppa_tls" >&5
-$as_echo "$libc_cv_hppa_tls" >&6; }
-if test $libc_cv_hppa_tls = no; then
- as_fn_error $? "the assembler must support TLS" "$LINENO" 5
-fi
+++ /dev/null
-GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
-# Local configure fragment for sysdeps/hppa/elf.
-
-# Check for support of thread-local storage handling in assembler and
-# linker.
-AC_CACHE_CHECK(for hppa TLS support, libc_cv_hppa_tls, [dnl
-cat > conftest.s <<\EOF
-; Setup tls data
-.section ".tdata","awT",@progbits
-foo: .data 32
- .text
-; Test general dyanmic relocations
-test0:
- addil LT'foo-$tls_gdidx$, %r19
- ldo RT'foo-$tls_gdidx$(%r1), %r26
- b __tls_get_addr
- nop
-; Test local dynamic relocations
-test1:
- addil LT'foo-$tls_ldidx$, %r19
- b __tls_get_addr
- ldo RT'foo-$tls_ldidx$(%r1), %r26
- ldo RR'foo-$tls_dtpoff$(%r1), %r25
- ; More variables can be loaded...
-; Test initial exec reloctiosn
-test2:
- mfctl %cr27, %r26
- addil LT'foo-$tls_ieoff$, %r19
- ldw RT'foo-$tls_ieoff$(%r1), %r25
- add %r26, %r25, %r24
-; Test local exec relocations
-test3:
- mfctl %cr27, %r26
- addil LR'foo-$tls_leoff$, %r26
- ldo RR'foo-$tls_leoff$(%r1), %r25
-; Done all the TLS tests.
-EOF
-dnl
-if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
- libc_cv_hppa_tls=yes
-else
- libc_cv_hppa_tls=no
-fi
-rm -f conftest*])
-if test $libc_cv_hppa_tls = no; then
- AC_MSG_ERROR([the assembler must support TLS])
-fi
+++ /dev/null
-/* Special .init and .fini section support for HPPA
- Copyright (C) 2000, 2002 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
- modify it under the terms of the GNU Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 of the License, or (at your option) any later version.
-
- In addition to the permissions in the GNU Lesser General Public
- License, the Free Software Foundation gives you unlimited
- permission to link the compiled version of this file with other
- programs, and to distribute those programs without any restriction
- coming from the use of this file. (The GNU Lesser General Public
- License restrictions do apply in other respects; for example, they
- cover modification of the file, and distribution when not linked
- into another program.)
-
- Note that people who make modified versions of this file are not
- obligated to grant this special exception for their modified
- versions; it is their choice whether to do so. The GNU Lesser
- General Public License gives permission to release a modified
- version without this exception; this exception also makes it
- possible to release a modified version which carries forward this
- exception.
-
- The GNU C Library is distributed in the hope that it will be useful,
- but WITHOUT ANY WARRANTY; without even the implied warranty of
- MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library. If not, see
- <http://www.gnu.org/licenses/>. */
-
-/* This file is compiled into assembly code which is then munged by a sed
- script into two files: crti.s and crtn.s.
-
- * crti.s puts a function prologue at the beginning of the
- .init and .fini sections and defines global symbols for
- those addresses, so they can be called as functions.
-
- * crtn.s puts the corresponding function epilogues
- in the .init and .fini sections. */
-
-/* If we use the standard C version, the linkage table pointer won't
- be properly preserved due to the splitting up of function prologues
- and epilogues. Therefore we write these in assembly to make sure
- they do the right thing.
-
- Note that we cannot have a weak undefined __gmon_start__, because
- that would require this to be PIC, and the linker is currently not
- able to generate a proper procedure descriptor for _init. Sad but
- true. Anyway, HPPA is one of those horrible architectures where
- making the comparison and indirect call is quite expensive (see the
- comment in sysdeps/generic/initfini.c). */
-
-__asm__ ("\
-\n\
-#include \"defs.h\"\n\
-\n\
-/*@HEADER_ENDS*/\n\
-\n\
-/*@_init_PROLOG_BEGINS*/\n\
- .section .init\n\
- .align 4\n\
- .globl _init\n\
- .type _init,@function\n\
-_init:\n\
- stw %rp,-20(%sp)\n\
- stwm %r4,64(%sp)\n\
- stw %r19,-32(%sp)\n\
- bl __gmon_start__,%rp\n\
- copy %r19,%r4 /* delay slot */\n\
- copy %r4,%r19\n\
-/*@_init_PROLOG_ENDS*/\n\
-\n\
-/*@_init_EPILOG_BEGINS*/\n\
- .text\n\
- .align 4\n\
- .weak __gmon_start__\n\
- .type __gmon_start__,@function\n\
-__gmon_start__:\n\
- .proc\n\
- .callinfo\n\
- .entry\n\
- bv,n %r0(%r2)\n\
- .exit\n\
- .procend\n\
-\n\
-/* Here is the tail end of _init. We put __gmon_start before this so\n\
- that the assembler creates the .PARISC.unwind section for us, ie.\n\
- with the right attributes. */\n\
- .section .init\n\
- ldw -84(%sp),%rp\n\
- copy %r4,%r19\n\
- bv %r0(%rp)\n\
-_end_init:\n\
- ldwm -64(%sp),%r4\n\
-\n\
-/* Our very own unwind info, because the assembler can't handle\n\
- functions split into two or more pieces. */\n\
- .section .PARISC.unwind\n\
- .extern _init\n\
- .word _init, _end_init\n\
- .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08\n\
-\n\
-/*@_init_EPILOG_ENDS*/\n\
-\n\
-/*@_fini_PROLOG_BEGINS*/\n\
- .section .fini\n\
- .align 4\n\
- .globl _fini\n\
- .type _fini,@function\n\
-_fini:\n\
- stw %rp,-20(%sp)\n\
- stwm %r4,64(%sp)\n\
- stw %r19,-32(%sp)\n\
- copy %r19,%r4\n\
-/*@_fini_PROLOG_ENDS*/\n\
-\n\
-/*@_fini_EPILOG_BEGINS*/\n\
- .section .fini\n\
- ldw -84(%sp),%rp\n\
- copy %r4,%r19\n\
- bv %r0(%rp)\n\
-_end_fini:\n\
- ldwm -64(%sp),%r4\n\
-\n\
- .section .PARISC.unwind\n\
- .extern _fini\n\
- .word _fini, _end_fini\n\
- .byte 0x08, 0x01, 0x00, 0x08, 0x00, 0x00, 0x00, 0x08\n\
-\n\
-/*@_fini_EPILOG_ENDS*/\n\
-\n\
-/*@TRAILER_BEGINS*/\
-");
projects / external / glibc.git / commitdiff