binutils/bfd/elfnn-ia64.c

5    This file is part of BFD, the Binary File Descriptor library.
7    This program is free software; you can redistribute it and/or modify
12    This program is distributed in the hope that it will be useful,
47    of the place a symbol or expression got allocated to. This is done via hash
52   /* The addend for which this entry is relevant.  */
360   /* Nothing to do if there are no relocations or there is no need for
537 	     the original addend was zero.  When the reloc is against
540 	     location of interest is the original symbol.  On the
541 	     other hand, an access to "sym+addend" where "sym" is not
543 	     access is presumed to be an offset from "sym";  The
544 	     location of interest is just "sym".  */
570 	  /* The .plt section is aligned at 32byte and the .text section
571 	     is aligned at 64byte. The .text section is right after the
582 	  /* If the branch is in range, no need to do anything.  */
586 	      /* If the 60-bit branch is in 21-bit range, optimize it. */
657 	      /* If trampoline is out of range, there is nothing we
709 	      /* If trampoline is out of range, there is nothing we
742 	  /* If the data is out of range, do nothing.  */
849       /* Pass 0 is only needed to relax br.  */
872 /* Return TRUE if NAME is an unwind table section name.  */
887    is called when bfd_section_from_shdr finds a section with an unknown
924 /* ??? There is no bfd internal flag equivalent to the SHF_IA_64_NORECOV
938    section name, which is a hack, but ought to work.  */
951 	 is set later, in elfNN_ia64_final_write_processing.  */
960     /* This is an ugly, but unfortunately necessary hack that is
974        types based on their names...  In practice, this limitation is
1200 		    asection *is = order->u.indirect.section;
1201 		    bfd_vma flags = elf_section_data(is)->this_hdr.sh_flags;
1556     /* The .got section is always aligned at 8 bytes.  */
1646 	  /* For duplicates, make sure that GOT_OFFSET is valid.  */
1672 	  /* Move a block of elements whose first one is different from
1680 		  /* For duplicates, make sure that GOT_OFFSET is
1704 		  /* Make sure that got_offset is valid.  */
1731 		  /* Make sure that got_offset is valid.  */
1754 			     is valid.  */
1778       /* When we get here, either there is no duplicate at all or
1779 	 the only duplicate is the last element.  */
1782 	  /* If the last element is a duplicate, make sure that the
1797    duplicates if there is an unsorted section.  Typically, this will
1807    requires a copy which is O(N), but this only happens once.  */
1882 	  /* It is the very first element. We create the array of size
1917       /* It is a lookup without insertion.  Sort array if part of the
1968       /* The .got section is always aligned at 8 bytes.  */
1980 /* Create function descriptor section (.opd).  This section is called .opd
2198       /* We can only get preliminary data on whether a symbol is
2294 	  /* Depending on where this symbol is defined, we may or may not
2347   /* Now, we only do lookup without insertion, which is very fast
2373       /* We can only get preliminary data on whether a symbol is
2469 	  /* Depending on where this symbol is defined, we may or may not
2515       /* Record whether or not this is a local symbol.  */
2573 	  /* This is needed here, in case @pltoff is used in a non-shared
2707    in a main executable that is not exported.  */
2961   /* If this is a weak symbol, and there is a real definition, the
2973   /* If this is a reference to a symbol defined by a dynamic object which
2974      is not a function, we might allocate the symbol in our .dynbss section
2977      But IA-64 code is canonically PIC, so as a rule we can avoid this sort
3098 	 bfd_elf_size_dynamic_sections is called, and it is that
3193 	  /* The DT_DEBUG entry is filled in by the dynamic linker and used
3525    is assigned offset round(2 * size of pointer, PT_TLS p_align).  */
3537    This is PT_TLS segment p_vaddr.  */
3587       /* When this function is called from elfNN_ia64_final_link
3588 	 the correct value to use is os->size.  When called from
3644 	  /* If min_short_sec is set, pick one in the middle bewteen
3665       /* If it is possible to address the entire image, but we
3731       /* We assume after gp is set, section size will only decrease. We
4214 	      /* Since there's no PLT entry, Validate that this is
4218 	      /* If the symbol is undef_weak, we shouldn't be trying
4232 	  /* The PCREL21BI reloc is specifically not intended for use with
4283 		  /* The VMA of the segment is the vaddr of the associated
4299 	     is defined. PR 475  */
4430 	     __gp is undefined.  This is a panic situation so we
4494 		    /* Relaxtion is always performed for ELF output.
4496 		       that the section is too big to relax.  */
4590       /* This is fun.  In the .IA_64.pltoff section, we've got entries
5087    compiler is fixed.   */