From 09ae94c11b4309b425fbbfaa095e64cac2ae8cb8 Mon Sep 17 00:00:00 2001 From: Andreas Jaeger Date: Wed, 28 Mar 2012 09:19:38 +0200 Subject: Delete sysdeps/sh/elf * sysdeps/sh/elf/configure.in: Moved to ... * sysdeps/sh/configure.in: ... here. * sysdeps/sh/elf/start.S: Moved to ... * sysdeps/sh/start.S: ... here. * sysdeps/sh/elf/configure: Delete file. --- sysdeps/sh/configure | 121 +++++++++++++++++++++++++++++++++++++++++++ sysdeps/sh/configure.in | 30 +++++++++++ sysdeps/sh/elf/configure | 122 -------------------------------------------- sysdeps/sh/elf/configure.in | 30 ----------- sysdeps/sh/elf/start.S | 111 ---------------------------------------- sysdeps/sh/start.S | 111 ++++++++++++++++++++++++++++++++++++++++ 6 files changed, 262 insertions(+), 263 deletions(-) create mode 100644 sysdeps/sh/configure create mode 100644 sysdeps/sh/configure.in delete mode 100644 sysdeps/sh/elf/configure delete mode 100644 sysdeps/sh/elf/configure.in delete mode 100644 sysdeps/sh/elf/start.S create mode 100644 sysdeps/sh/start.S (limited to 'sysdeps') diff --git a/sysdeps/sh/configure b/sysdeps/sh/configure new file mode 100644 index 0000000000..29a924b08a --- /dev/null +++ b/sysdeps/sh/configure @@ -0,0 +1,121 @@ + +# 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/sh. + +# Check for support of thread-local storage handling in assembler and +# linker. +{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SH TLS support" >&5 +$as_echo_n "checking for SH TLS support... " >&6; } +if ${libc_cv_sh_tls+:} false; then : + $as_echo_n "(cached) " >&6 +else + cat > conftest.S <<\EOF + .section ".tdata", "awT", @progbits +foo: .long 25 + .text + .long foo@TLSGD + .long foo@TLSLDM + .long foo@DTPOFF + .long foo@GOTTPOFF + .long foo@TPOFF +EOF +if { ac_try='${CC-cc} -S $CFLAGS conftest.S 1>&5' + { { eval echo "\"\$as_me\":${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_sh_tls=yes +else + libc_cv_sh_tls=no +fi +rm -f conftest* +fi +{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sh_tls" >&5 +$as_echo "$libc_cv_sh_tls" >&6; } +if test $libc_cv_sh_tls = no; then + as_fn_error $? "the assembler must support TLS" "$LINENO" 5 +fi + +$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h diff --git a/sysdeps/sh/configure.in b/sysdeps/sh/configure.in new file mode 100644 index 0000000000..538e34e9f5 --- /dev/null +++ b/sysdeps/sh/configure.in @@ -0,0 +1,30 @@ +GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. +# Local configure fragment for sysdeps/sh. + +# Check for support of thread-local storage handling in assembler and +# linker. +AC_CACHE_CHECK(for SH TLS support, libc_cv_sh_tls, [dnl +cat > conftest.S <<\EOF + .section ".tdata", "awT", @progbits +foo: .long 25 + .text + .long foo@TLSGD + .long foo@TLSLDM + .long foo@DTPOFF + .long foo@GOTTPOFF + .long foo@TPOFF +EOF +dnl +if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.S 1>&AS_MESSAGE_LOG_FD); then + libc_cv_sh_tls=yes +else + libc_cv_sh_tls=no +fi +rm -f conftest*]) +if test $libc_cv_sh_tls = no; then + AC_MSG_ERROR([the assembler must support TLS]) +fi + +dnl It is always possible to access static and hidden symbols in an +dnl position independent way. +AC_DEFINE(PI_STATIC_AND_HIDDEN) diff --git a/sysdeps/sh/elf/configure b/sysdeps/sh/elf/configure deleted file mode 100644 index 8235c3c01b..0000000000 --- a/sysdeps/sh/elf/configure +++ /dev/null @@ -1,122 +0,0 @@ - -# 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/sh/elf. - -# Check for support of thread-local storage handling in assembler and -# linker. -{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for SH TLS support" >&5 -$as_echo_n "checking for SH TLS support... " >&6; } -if ${libc_cv_sh_tls+:} false; then : - $as_echo_n "(cached) " >&6 -else - cat > conftest.S <<\EOF - .section ".tdata", "awT", @progbits -foo: .long 25 - .text - .long foo@TLSGD - .long foo@TLSLDM - .long foo@DTPOFF - .long foo@GOTTPOFF - .long foo@TPOFF -EOF -if { ac_try='${CC-cc} -S $CFLAGS conftest.S 1>&5' - { { eval echo "\"\$as_me\":${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_sh_tls=yes -else - libc_cv_sh_tls=no -fi -rm -f conftest* -fi -{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_sh_tls" >&5 -$as_echo "$libc_cv_sh_tls" >&6; } -if test $libc_cv_sh_tls = no; then - as_fn_error $? "the assembler must support TLS" "$LINENO" 5 -fi - -$as_echo "#define PI_STATIC_AND_HIDDEN 1" >>confdefs.h - diff --git a/sysdeps/sh/elf/configure.in b/sysdeps/sh/elf/configure.in deleted file mode 100644 index 9c41a24f4f..0000000000 --- a/sysdeps/sh/elf/configure.in +++ /dev/null @@ -1,30 +0,0 @@ -GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory. -# Local configure fragment for sysdeps/sh/elf. - -# Check for support of thread-local storage handling in assembler and -# linker. -AC_CACHE_CHECK(for SH TLS support, libc_cv_sh_tls, [dnl -cat > conftest.S <<\EOF - .section ".tdata", "awT", @progbits -foo: .long 25 - .text - .long foo@TLSGD - .long foo@TLSLDM - .long foo@DTPOFF - .long foo@GOTTPOFF - .long foo@TPOFF -EOF -dnl -if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.S 1>&AS_MESSAGE_LOG_FD); then - libc_cv_sh_tls=yes -else - libc_cv_sh_tls=no -fi -rm -f conftest*]) -if test $libc_cv_sh_tls = no; then - AC_MSG_ERROR([the assembler must support TLS]) -fi - -dnl It is always possible to access static and hidden symbols in an -dnl position independent way. -AC_DEFINE(PI_STATIC_AND_HIDDEN) diff --git a/sysdeps/sh/elf/start.S b/sysdeps/sh/elf/start.S deleted file mode 100644 index 0d7557d096..0000000000 --- a/sysdeps/sh/elf/start.S +++ /dev/null @@ -1,111 +0,0 @@ -/* Startup code for SH & ELF. - Copyright (C) 1999, 2001, 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 - . */ - -/* This is the canonical entry point, usually the first thing in the text - segment. - - Note that the code in the .init section has already been run. - This includes _init and _libc_init - - - At this entry point, most registers' values are unspecified, except: - - r4 Contains a function pointer to be registered with `atexit'. - This is how the dynamic linker arranges to have DT_FINI - functions called for shared libraries that have been loaded - before this code runs. - - sp The stack contains the arguments and environment: - 0(sp) argc - 4(sp) argv[0] - ... - (4*argc)(sp) NULL - (4*(argc+1))(sp) envp[0] - ... - NULL -*/ - - .text - .globl _start - .type _start,@function -_start: - /* Clear the frame pointer since this is the outermost frame. */ - mov #0, r14 - - /* Pop argc off the stack and save a pointer to argv */ - mov.l @r15+,r5 - mov r15, r6 - - /* Push the last arguments to main() onto the stack */ - mov.l r4,@-r15 - mov.l L_fini,r0 - mov.l r0,@-r15 - - /* Set up the other arguments for main() that go in registers */ - mov.l L_main,r4 - mov.l L_init,r7 - - /* __libc_start_main (main, argc, argv, init, fini, rtld_fini) */ - - /* Let the libc call main and exit with its return code. */ - mov.l L_libc_start_main,r1 - jsr @r1 - nop - /* should never get here....*/ - mov.l L_abort,r1 - jsr @r1 - nop - .align 2 -L_main: - .long main -L_init: - .long __libc_csu_init -L_fini: - .long __libc_csu_fini -L_libc_start_main: - .long __libc_start_main -L_abort: - .long abort -/* Define a symbol for the first piece of initialized data. */ - .data - .globl __data_start -__data_start: - .long 0 - .weak data_start - data_start = __data_start - .global __fpscr_values -__fpscr_values: - .long 0 - .long 0x80000 diff --git a/sysdeps/sh/start.S b/sysdeps/sh/start.S new file mode 100644 index 0000000000..0d7557d096 --- /dev/null +++ b/sysdeps/sh/start.S @@ -0,0 +1,111 @@ +/* Startup code for SH & ELF. + Copyright (C) 1999, 2001, 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 + . */ + +/* This is the canonical entry point, usually the first thing in the text + segment. + + Note that the code in the .init section has already been run. + This includes _init and _libc_init + + + At this entry point, most registers' values are unspecified, except: + + r4 Contains a function pointer to be registered with `atexit'. + This is how the dynamic linker arranges to have DT_FINI + functions called for shared libraries that have been loaded + before this code runs. + + sp The stack contains the arguments and environment: + 0(sp) argc + 4(sp) argv[0] + ... + (4*argc)(sp) NULL + (4*(argc+1))(sp) envp[0] + ... + NULL +*/ + + .text + .globl _start + .type _start,@function +_start: + /* Clear the frame pointer since this is the outermost frame. */ + mov #0, r14 + + /* Pop argc off the stack and save a pointer to argv */ + mov.l @r15+,r5 + mov r15, r6 + + /* Push the last arguments to main() onto the stack */ + mov.l r4,@-r15 + mov.l L_fini,r0 + mov.l r0,@-r15 + + /* Set up the other arguments for main() that go in registers */ + mov.l L_main,r4 + mov.l L_init,r7 + + /* __libc_start_main (main, argc, argv, init, fini, rtld_fini) */ + + /* Let the libc call main and exit with its return code. */ + mov.l L_libc_start_main,r1 + jsr @r1 + nop + /* should never get here....*/ + mov.l L_abort,r1 + jsr @r1 + nop + .align 2 +L_main: + .long main +L_init: + .long __libc_csu_init +L_fini: + .long __libc_csu_fini +L_libc_start_main: + .long __libc_start_main +L_abort: + .long abort +/* Define a symbol for the first piece of initialized data. */ + .data + .globl __data_start +__data_start: + .long 0 + .weak data_start + data_start = __data_start + .global __fpscr_values +__fpscr_values: + .long 0 + .long 0x80000 -- cgit v1.2.3