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/* Assembly backend for the OpenRISC 1000.
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/* Assembly backend for the OpenRISC 1000.
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Copyright (C) 2002, 2003, 2005, 2007, 2009
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Copyright (C) 2002, 2003, 2005, 2007, 2009
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Copyright (C) 2010 Embecosm Limited
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Free Software Foundation, Inc.
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Free Software Foundation, Inc.
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Contributed by Damjan Lampret <lampret@opencores.org>.
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Contributed by Damjan Lampret <lampret@opencores.org>.
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Modified bu Johan Rydberg, <johan.rydberg@netinsight.se>.
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Modified bu Johan Rydberg, <johan.rydberg@netinsight.se>.
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Gyorgy Jeney <nog@sdf.lonestar.org>
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Gyorgy Jeney <nog@sdf.lonestar.org>
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Based upon a29k port.
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Based upon a29k port.
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/* Exactly what point is a PC-relative offset relative TO?
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/* Exactly what point is a PC-relative offset relative TO?
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On the 29000, they're relative to the address of the instruction,
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On the 29000, they're relative to the address of the instruction,
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which we have set up as the address of the fixup too. */
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which we have set up as the address of the fixup too. */
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long
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long
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md_pcrel_from (fixS *fixP)
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md_pcrel_from_section (fixS *fixP, segT sec)
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{
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{
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#ifndef USE_REL
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if (TC_FORCE_RELOCATION (fixP)
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|| (fixP->fx_addsy != (symbolS *) NULL
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&& S_GET_SEGMENT (fixP->fx_addsy) != sec))
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{
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/* If we can't adjust this relocation, or if it references a
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local symbol in a different section (which
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TC_FORCE_RELOCATION can't check), let the linker figure it
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out. */
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return 0;
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}
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#endif
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return fixP->fx_where + fixP->fx_frag->fr_address;
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return fixP->fx_where + fixP->fx_frag->fr_address;
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}
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}
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/* Generate a reloc for a fixup. */
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/* Generate a reloc for a fixup. */
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