binutils/bfd/elfxx-ia64.c

6    This file is part of BFD, the Binary File Descriptor library.
8    This program is free software; you can redistribute it and/or modify
13    This program is distributed in the hope that it will be useful,
60  		is an alternate function descriptor, and in shared libraries
63  		range of the GP.  For dynamic symbols, this is a function
75    of the place a symbol or expression got allocated to. This is done via hash
80   /* The addend for which this entry is relevant.  */
347 /* Perform a relocation.  Not much to do here as all the hard work is
760   /* Check if we can turn br into brl.  A label is always at the start
770       /* Check if slot 1 and slot 2 are NOPs. Possible template is
777       /* Check if slot 2 is NOP. Possible templates are MBB and BBB.
788       /* Check if slot 1 is NOP. Possible templates are MIB, MBB, BBB,
927   /* Nothing to do if there are no relocations or there is no need for
1098 	     the original addend was zero.  When the reloc is against
1101 	     location of interest is the original symbol.  On the
1102 	     other hand, an access to "sym+addend" where "sym" is not
1104 	     access is presumed to be an offset from "sym";  The
1105 	     location of interest is just "sym".  */
1131 	  /* If the branch is in range, no need to do anything.  */
1135 	      /* If the 60-bit branch is in 21-bit range, optimize it. */
1205 	      /* If trampoline is out of range, there is nothing we
1257 	      /* If trampoline is out of range, there is nothing we
1290 	  /* If the data is out of range, do nothing.  */
1389       /* Pass 0 is only needed to relax br.  */
1444 /* Return TRUE if NAME is an unwind table section name.  */
1459    is called when bfd_section_from_shdr finds a section with an unknown
1499 /* ??? There is no bfd internal flag equivalent to the SHF_IA_64_NORECOV
1514    section name, which is a hack, but ought to work.  */
1529 	 is set later, in elfNN_ia64_final_write_processing.  */
1538     /* This is an ugly, but unfortunately necessary hack that is
1552        types based on their names...  In practice, this limitation is
1780 		    asection *is = order->u.indirect.section;
1781 		    bfd_vma flags = elf_section_data(is)->this_hdr.sh_flags;
2154     /* The .got section is always aligned at 8 bytes.  */
2256 	  /* For duplicates, make sure that GOT_OFFSET is valid.  */
2282 	  /* Move a block of elements whose first one is different from
2290 		  /* For duplicates, make sure that GOT_OFFSET is
2314 		  /* Make sure that got_offset is valid.  */
2341 		  /* Make sure that got_offset is valid.  */
2364 			     is valid.  */
2388       /* When we get here, either there is no duplicate at all or
2389 	 the only duplicate is the last element.  */
2392 	  /* If the last element is a duplicate, make sure that the
2407    duplicates if there is an unsorted section.  Typically, this will
2417    requires a copy which is O(N), but this only happens once.  */
2495 	  /* It is the very first element. We create the array of size
2530       /* It is a lookup without insertion.  Sort array if part of the
2585       /* The .got section is always aligned at 8 bytes.  */
2596 /* Create function descriptor section (.opd).  This section is called .opd
2826       /* We can only get preliminary data on whether a symbol is
2922 	  /* Depending on where this symbol is defined, we may or may not
2975   /* Now, we only do lookup without insertion, which is very fast
2998       /* We can only get preliminary data on whether a symbol is
3094 	  /* Depending on where this symbol is defined, we may or may not
3140       /* Record whether or not this is a local symbol.  */
3198 	  /* This is needed here, in case @pltoff is used in a non-shared
3333    in a main executable that is not exported.  */
3592   /* If this is a weak symbol, and there is a real definition, the
3604   /* If this is a reference to a symbol defined by a dynamic object which
3605      is not a function, we might allocate the symbol in our .dynbss section
3608      But IA-64 code is canonically PIC, so as a rule we can avoid this sort
3729 	 bfd_elf_size_dynamic_sections is called, and it is that
3824 	  /* The DT_DEBUG entry is filled in by the dynamic linker and used
4387    is assigned offset round(2 * size of pointer, PT_TLS p_align).  */
4402    This is PT_TLS segment p_vaddr.  */
4502       /* If it is possible to address the entire image, but we
4566       /* We assume after gp is set, section size will only decrease. We
5053 	      /* Since there's no PLT entry, Validate that this is
5057 	      /* If the symbol is undef_weak, we shouldn't be trying
5071 	  /* The PCREL21BI reloc is specifically not intended for use with
5132 		  /* The VMA of the segment is the vaddr of the associated
5148 	     is defined. PR 475  */
5269 	     __gp is undefined.  This is a panic situation so we
5313 		    /* Relaxtion is always performed for ELF output.
5315 		       that the section is too big to relax.  */
5406       /* This is fun.  In the .IA_64.pltoff section, we've got entries
5490 		 easier on ld.so.  This is not what the rest of BFD set up.  */
5915    compiler is fixed.   */