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34 lines
862 B
Plaintext
34 lines
862 B
Plaintext
GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
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# Local configure fragment for sysdeps/mips.
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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 MIPS TLS support, libc_cv_mips_tls, [dnl
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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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lw $25, %call16(__tls_get_addr)($28)
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jalr $25
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addiu $4, $28, %tlsgd(x)
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EOF
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dnl
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if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
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libc_cv_mips_tls=yes
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else
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libc_cv_mips_tls=no
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fi
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rm -f conftest*])
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if test $libc_cv_mips_tls = no; then
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AC_MSG_ERROR([the assembler must support TLS])
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fi
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dnl No MIPS GCC supports accessing static and hidden symbols in an
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dnl position independent way.
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dnl AC_DEFINE(PI_STATIC_AND_HIDDEN)
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