| 1 | <?xml version="1.0" encoding="ISO-8859-1"?> | 
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| 2 | <!DOCTYPE sect1 PUBLIC "-//OASIS//DTD DocBook XML V4.4//EN" | 
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| 3 | "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd" [ | 
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| 4 | <!ENTITY % general-entities SYSTEM "../../general.ent"> | 
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| 5 | %general-entities; | 
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| 6 | ]> | 
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| 7 |  | 
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| 8 | <sect1 id="ch-system-adjusting"> | 
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| 9 | <?dbhtml filename="adjusting.html"?> | 
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| 10 |  | 
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| 11 | <title>Adjusting the Toolchain</title> | 
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| 12 |  | 
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| 13 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 14 | href="../mips/adjusting.xml" | 
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| 15 | xpointer="xpointer(//*[@os='a'])"/> | 
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| 16 |  | 
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| 17 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 18 | href="../mips/adjusting.xml" | 
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| 19 | xpointer="xpointer(//*[@os='b'])"/> | 
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| 20 |  | 
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| 21 | <screen os="c"><userinput>gcc -dumpspecs | \ | 
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| 22 | perl -pi -e 's@/tools/lib/ld@/lib/ld@g;' \ | 
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| 23 | -e 's@/tools/lib32/ld@/lib32/ld@g;' \ | 
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| 24 | -e 's@/tools/lib64/ld@/lib64/ld@g;' \ | 
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| 25 | -e 's@\*startfile_prefix_spec:\n@$_/usr/lib/ @g;' > \ | 
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| 26 | `dirname $(gcc --print-libgcc-file-name)`/specs</userinput></screen> | 
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| 27 |  | 
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| 28 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 29 | href="../mips/adjusting.xml" | 
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| 30 | xpointer="xpointer(//*[@os='d'])"/> | 
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| 31 |  | 
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| 32 | <para>Note that <filename class="directory">/lib</filename>, | 
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| 33 | <filename class="directory">/lib32</filename>, or | 
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| 34 | <filename class="directory">/lib64</filename> is now the prefix | 
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| 35 | of our dynamic linker.</para> | 
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| 36 |  | 
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| 37 | <caution> | 
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| 38 |  | 
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| 39 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 40 | href="../mips/adjusting.xml" | 
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| 41 | xpointer="xpointer(//*[@os='f'])"/> | 
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| 42 |  | 
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| 43 | <para>For 32 bit ABI:</para> | 
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| 44 |  | 
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| 45 | <screen><userinput>echo 'main(){}' > dummy.c | 
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| 46 | cc ${BUILD32} dummy.c | 
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| 47 | readelf -l a.out | grep ': /lib'</userinput></screen> | 
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| 48 |  | 
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| 49 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 50 | href="../mips/adjusting.xml" | 
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| 51 | xpointer="xpointer(//*[@os='h'])"/> | 
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| 52 |  | 
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| 53 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 54 | href="../mips/adjusting.xml" | 
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| 55 | xpointer="xpointer(//*[@os='i'])"/> | 
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| 56 |  | 
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| 57 | <para>For N32 ABI:</para> | 
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| 58 |  | 
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| 59 | <screen><userinput>echo 'main(){}' > dummy.c | 
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| 60 | cc ${BUILDN32} dummy.c | 
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| 61 | readelf -l a.out | grep ': /lib'</userinput></screen> | 
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| 62 |  | 
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| 63 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 64 | href="../mips/adjusting.xml" | 
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| 65 | xpointer="xpointer(//*[@os='h'])"/> | 
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| 66 |  | 
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| 67 | <screen><computeroutput>[Requesting program interpreter: /lib32/ld.so.1]</computeroutput></screen> | 
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| 68 |  | 
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| 69 | <para>For 64 bit ABI:</para> | 
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| 70 |  | 
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| 71 | <screen><userinput>echo 'main(){}' > dummy.c | 
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| 72 | cc ${BUILD64} dummy.c | 
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| 73 | readelf -l a.out | grep ': /lib'</userinput></screen> | 
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| 74 |  | 
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| 75 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 76 | href="../mips/adjusting.xml" | 
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| 77 | xpointer="xpointer(//*[@os='h'])"/> | 
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| 78 |  | 
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| 79 | <screen><computeroutput>[Requesting program interpreter: /lib64/ld.so.1]</computeroutput></screen> | 
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| 80 |  | 
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| 81 | <para>Note that <filename class="directory">/lib</filename>, | 
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| 82 | <filename class="directory">/lib32</filename> or | 
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| 83 | <filename class="directory">/lib64</filename> is now the prefix | 
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| 84 | of our dynamic linker.</para> | 
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| 85 |  | 
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| 86 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 87 | href="../mips/adjusting.xml" | 
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| 88 | xpointer="xpointer(//*[@os='k'])"/> | 
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| 89 |  | 
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| 90 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 91 | href="../mips/adjusting.xml" | 
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| 92 | xpointer="xpointer(//*[@os='l'])"/> | 
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| 93 |  | 
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| 94 | <xi:include xmlns:xi="http://www.w3.org/2003/XInclude" | 
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| 95 | href="../mips/adjusting.xml" | 
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| 96 | xpointer="xpointer(//*[@os='m'])"/> | 
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| 97 |  | 
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| 98 | </caution> | 
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| 99 |  | 
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| 100 | </sect1> | 
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