mirror of
git://sourceware.org/git/glibc.git
synced 2024-12-03 04:01:43 +08:00
Merge sysdeps/arm/elf/ into sysdeps/arm/.
This commit is contained in:
Joseph Myers
parent
0be6f6f707
commit
9ec5b2613f
@ -1,3 +1,14 @@
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2012-03-27 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/arm/elf/start.S: Moved to ...
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* sysdeps/arm/start.S: ...here.
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* sysdeps/arm/elf/configure.in: Merge into ...
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* sysdeps/arm/configure.in: ...here.
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* sysdeps/arm/configure: Regenerated.
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* sysdeps/arm/elf/configure.in: Remove file.
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* sysdeps/arm/elf/configure: Likewise.
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* sysdeps/unix/arm/start.c: Likewise.
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2012-03-20 Joseph Myers <joseph@codesourcery.com>
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2012-03-20 Joseph Myers <joseph@codesourcery.com>
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* sysdeps/unix/sysv/linux/arm/register-dump.h: Include <_itoa.h>
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* sysdeps/unix/sysv/linux/arm/register-dump.h: Include <_itoa.h>
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136
sysdeps/arm/configure
vendored
136
sysdeps/arm/configure
vendored
@ -1,9 +1,129 @@
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# as_fn_set_status STATUS
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# -----------------------
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# Set $? to STATUS, without forking.
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as_fn_set_status ()
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{
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return $1
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} # as_fn_set_status
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# as_fn_exit STATUS
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# -----------------
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# Exit the shell with STATUS, even in a "trap 0" or "set -e" context.
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as_fn_exit ()
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{
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set +e
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as_fn_set_status $1
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exit $1
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} # as_fn_exit
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if expr a : '\(a\)' >/dev/null 2>&1 &&
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test "X`expr 00001 : '.*\(...\)'`" = X001; then
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as_expr=expr
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else
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as_expr=false
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fi
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if (basename -- /) >/dev/null 2>&1 && test "X`basename -- / 2>&1`" = "X/"; then
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as_basename=basename
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else
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as_basename=false
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fi
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as_me=`$as_basename -- "$0" ||
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$as_expr X/"$0" : '.*/\([^/][^/]*\)/*$' \| \
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X"$0" : 'X\(//\)$' \| \
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X"$0" : 'X\(/\)' \| . 2>/dev/null ||
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$as_echo X/"$0" |
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sed '/^.*\/\([^/][^/]*\)\/*$/{
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s//\1/
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q
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}
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/^X\/\(\/\/\)$/{
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s//\1/
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q
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}
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/^X\/\(\/\).*/{
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s//\1/
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q
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}
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s/.*/./; q'`
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as_lineno_1=$LINENO as_lineno_1a=$LINENO
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as_lineno_2=$LINENO as_lineno_2a=$LINENO
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eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
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test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
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# Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
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sed -n '
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p
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/[$]LINENO/=
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' <$as_myself |
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sed '
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s/[$]LINENO.*/&-/
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t lineno
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b
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:lineno
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N
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:loop
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s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
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t loop
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s/-\n.*//
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' >$as_me.lineno &&
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chmod +x "$as_me.lineno" ||
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{ $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
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# Don't try to exec as it changes $[0], causing all sort of problems
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# (the dirname of $[0] is not the place where we might find the
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# original and so on. Autoconf is especially sensitive to this).
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. "./$as_me.lineno"
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# Exit status is that of the last command.
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exit
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}
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# This file is generated from configure.in by Autoconf. DO NOT EDIT!
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# This file is generated from configure.in by Autoconf. DO NOT EDIT!
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# Local configure fragment for sysdeps/arm.
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# Local configure fragment for sysdeps/arm.
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{ $as_echo "$as_me:$LINENO: checking whether the CFI directive .cfi_sections is supported" >&5
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# Check for support of thread-local storage handling in assembler and
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# linker.
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ARM TLS support" >&5
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$as_echo_n "checking for ARM TLS support... " >&6; }
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if ${libc_cv_arm_tls+:} false; then :
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$as_echo_n "(cached) " >&6
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else
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cat > conftest.s <<\EOF
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.section ".tdata", "awT", %progbits
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.globl foo
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foo: .long 1
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.section ".tbss", "awT", %nobits
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.globl bar
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bar: .skip 4
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.text
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.word foo(tpoff)
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.word foo(tlsgd)
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EOF
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if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }; then
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libc_cv_arm_tls=yes
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else
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libc_cv_arm_tls=no
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fi
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rm -f conftest*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_tls" >&5
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$as_echo "$libc_cv_arm_tls" >&6; }
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if test $libc_cv_arm_tls = no; then
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as_fn_error $? "the assembler must support TLS" "$LINENO" 5
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fi
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#AC_DEFINE(PI_STATIC_AND_HIDDEN)
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking whether the CFI directive .cfi_sections is supported" >&5
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$as_echo_n "checking whether the CFI directive .cfi_sections is supported... " >&6; }
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$as_echo_n "checking whether the CFI directive .cfi_sections is supported... " >&6; }
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if test "${libc_cv_asm_cfi_directive_sections+set}" = set; then
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if ${libc_cv_asm_cfi_directive_sections+:} false; then :
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$as_echo_n "(cached) " >&6
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$as_echo_n "(cached) " >&6
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else
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cat > conftest.s <<EOF
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cat > conftest.s <<EOF
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@ -13,21 +133,19 @@ else
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.cfi_endproc
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.cfi_endproc
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EOF
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EOF
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if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
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if { ac_try='${CC-cc} $ASFLAGS -c conftest.s 1>&5'
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{ (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:$LINENO: \$? = $ac_status" >&5
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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(exit $ac_status); }; }; then
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libc_cv_asm_cfi_directive_sections=yes
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libc_cv_asm_cfi_directive_sections=yes
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else
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fi
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fi
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rm -f conftest*
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rm -f conftest*
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fi
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fi
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{ $as_echo "$as_me:$LINENO: result: $libc_cv_asm_cfi_directive_sections" >&5
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_asm_cfi_directive_sections" >&5
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$as_echo "$libc_cv_asm_cfi_directive_sections" >&6; }
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$as_echo "$libc_cv_asm_cfi_directive_sections" >&6; }
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if test $libc_cv_asm_cfi_directive_sections != yes; then
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if test $libc_cv_asm_cfi_directive_sections != yes; then
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{ { $as_echo "$as_me:$LINENO: error: need .cfi_sections in this configuration" >&5
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as_fn_error $? "need .cfi_sections in this configuration" "$LINENO" 5
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$as_echo "$as_me: error: need .cfi_sections in this configuration" >&2;}
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{ (exit 1); exit 1; }; }
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fi
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fi
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@ -1,6 +1,37 @@
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GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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# Local configure fragment for sysdeps/arm.
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# Local configure fragment for sysdeps/arm.
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# Check for support of thread-local storage handling in assembler and
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# linker.
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AC_CACHE_CHECK(for ARM TLS support, libc_cv_arm_tls, [dnl
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.section ".tdata", "awT", %progbits
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.section ".tbss", "awT", %nobits
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.globl bar
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bar: .skip 4
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.text
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.word foo(tpoff)
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.word foo(tlsgd)
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EOF
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dnl
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libc_cv_arm_tls=yes
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fi
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dnl It is always possible to access static and hidden symbols in an
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dnl position independent way.
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#AC_DEFINE(PI_STATIC_AND_HIDDEN)
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[libc_cv_asm_cfi_directive_sections],
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122
sysdeps/arm/elf/configure
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sysdeps/arm/elf/configure
vendored
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# as_fn_set_status STATUS
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# -----------------------
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{
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# -----------------
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{
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fi
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fi
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as_me=`$as_basename -- "$0" ||
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sed '/^.*\/\([^/][^/]*\)\/*$/{
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}
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s//\1/
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q
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}
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s/.*/./; q'`
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as_lineno_1=$LINENO as_lineno_1a=$LINENO
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as_lineno_2=$LINENO as_lineno_2a=$LINENO
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eval 'test "x$as_lineno_1'$as_run'" != "x$as_lineno_2'$as_run'" &&
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test "x`expr $as_lineno_1'$as_run' + 1`" = "x$as_lineno_2'$as_run'"' || {
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# Blame Lee E. McMahon (1931-1989) for sed's syntax. :-)
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sed -n '
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p
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' <$as_myself |
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sed '
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s/[$]LINENO.*/&-/
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t lineno
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s/[$]LINENO\([^'$as_cr_alnum'_].*\n\)\(.*\)/\2\1\2/
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s/-\n.*//
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' >$as_me.lineno &&
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chmod +x "$as_me.lineno" ||
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{ $as_echo "$as_me: error: cannot create $as_me.lineno; rerun with a POSIX shell" >&2; as_fn_exit 1; }
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# Don't try to exec as it changes $[0], causing all sort of problems
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|
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# (the dirname of $[0] is not the place where we might find the
|
|
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# original and so on. Autoconf is especially sensitive to this).
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. "./$as_me.lineno"
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# Exit status is that of the last command.
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|
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exit
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}
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# This file is generated from configure.in by Autoconf. DO NOT EDIT!
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# Local configure fragment for sysdeps/arm/elf.
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|
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# Check for support of thread-local storage handling in assembler and
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# linker.
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{ $as_echo "$as_me:${as_lineno-$LINENO}: checking for ARM TLS support" >&5
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$as_echo_n "checking for ARM TLS support... " >&6; }
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$as_echo_n "(cached) " >&6
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else
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cat > conftest.s <<\EOF
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.section ".tdata", "awT", %progbits
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.globl foo
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foo: .long 1
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.section ".tbss", "awT", %nobits
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.globl bar
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bar: .skip 4
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.text
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.word foo(tpoff)
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.word foo(tlsgd)
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EOF
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if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
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{ { eval echo "\"\$as_me\":${as_lineno-$LINENO}: \"$ac_try\""; } >&5
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(eval $ac_try) 2>&5
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ac_status=$?
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$as_echo "$as_me:${as_lineno-$LINENO}: \$? = $ac_status" >&5
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test $ac_status = 0; }; }; then
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libc_cv_arm_tls=yes
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else
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libc_cv_arm_tls=no
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fi
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rm -f conftest*
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fi
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{ $as_echo "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arm_tls" >&5
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$as_echo "$libc_cv_arm_tls" >&6; }
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if test $libc_cv_arm_tls = no; then
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as_fn_error $? "the assembler must support TLS" "$LINENO" 5
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|
||||||
fi
|
|
||||||
|
|
||||||
#AC_DEFINE(PI_STATIC_AND_HIDDEN)
|
|
||||||
@ -1,33 +0,0 @@
|
|||||||
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
|
|
||||||
# Local configure fragment for sysdeps/arm/elf.
|
|
||||||
|
|
||||||
# Check for support of thread-local storage handling in assembler and
|
|
||||||
# linker.
|
|
||||||
AC_CACHE_CHECK(for ARM TLS support, libc_cv_arm_tls, [dnl
|
|
||||||
cat > conftest.s <<\EOF
|
|
||||||
.section ".tdata", "awT", %progbits
|
|
||||||
.globl foo
|
|
||||||
foo: .long 1
|
|
||||||
.section ".tbss", "awT", %nobits
|
|
||||||
.globl bar
|
|
||||||
bar: .skip 4
|
|
||||||
.text
|
|
||||||
.word foo(tpoff)
|
|
||||||
.word foo(tlsgd)
|
|
||||||
EOF
|
|
||||||
dnl
|
|
||||||
if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
|
|
||||||
libc_cv_arm_tls=yes
|
|
||||||
else
|
|
||||||
libc_cv_arm_tls=no
|
|
||||||
fi
|
|
||||||
rm -f conftest*])
|
|
||||||
if test $libc_cv_arm_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.
|
|
||||||
dnl NOTE: This feature was added by the GCC TLS patches. We should test for
|
|
||||||
dnl it. Until we do, don't define it.
|
|
||||||
#AC_DEFINE(PI_STATIC_AND_HIDDEN)
|
|
||||||
@ -1,85 +0,0 @@
|
|||||||
/* Special startup code for ARM a.out binaries.
|
|
||||||
Copyright (C) 1998, 2004, 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 <errno.h>
|
|
||||||
#include <stdlib.h>
|
|
||||||
#include <unistd.h>
|
|
||||||
#include <sysdep.h>
|
|
||||||
|
|
||||||
/* The first piece of initialized data. */
|
|
||||||
int __data_start = 0;
|
|
||||||
weak_alias (__data_start, data_start)
|
|
||||||
|
|
||||||
extern void __libc_init (int argc, char **argv, char **envp);
|
|
||||||
extern int main (int argc, char **argv, char **envp);
|
|
||||||
|
|
||||||
/* N.B.: It is important that this be the first function.
|
|
||||||
This file is the first thing in the text section. */
|
|
||||||
|
|
||||||
/* If this was in C it might create its own stack frame and
|
|
||||||
screw up the arguments. */
|
|
||||||
asm (".text; .globl _start; _start: B start1");
|
|
||||||
|
|
||||||
/* Fool gcc into thinking that more args are passed. This makes it look
|
|
||||||
on the stack (correctly) for the real arguments. It causes somewhat
|
|
||||||
strange register usage in start1(), but we aren't too bothered about
|
|
||||||
that at the moment. */
|
|
||||||
#define DUMMIES a1, a2, a3, a4
|
|
||||||
|
|
||||||
#ifdef DUMMIES
|
|
||||||
#define ARG_DUMMIES DUMMIES,
|
|
||||||
#define DECL_DUMMIES int DUMMIES;
|
|
||||||
#else
|
|
||||||
#define ARG_DUMMIES
|
|
||||||
#define DECL_DUMMIES
|
|
||||||
#endif
|
|
||||||
|
|
||||||
/* ARGSUSED */
|
|
||||||
static void
|
|
||||||
start1 (ARG_DUMMIES argc, argv, envp)
|
|
||||||
DECL_DUMMIES
|
|
||||||
int argc;
|
|
||||||
char **argv;
|
|
||||||
char **envp;
|
|
||||||
{
|
|
||||||
/* Store a pointer to the environment. */
|
|
||||||
__environ = envp;
|
|
||||||
|
|
||||||
/* Do C library initializations. */
|
|
||||||
__libc_init (argc, argv, __environ);
|
|
||||||
|
|
||||||
/* Call the user program. */
|
|
||||||
exit (main (argc, argv, __environ));
|
|
||||||
}
|
|
||||||
Loading…
Reference in New Issue
Block a user