binutils/bfd/elfxx-mips.c

255   /* We must not create a stub for a symbol that has relocations
261   /* If there is a stub that 32 bit functions should use to call this
262      16 bit function, this points to the section containing the stub.  */
269   /* If there is a stub that 16 bit functions should use to call this
270      32 bit function, this points to the section containing the stub.  */
322   /* This is set if we see any mips16 stub sections.  */
338   /* The size of a function stub entry in bytes.  */
547 /* The name of the stub section.  */
633 /* Instructions which appear in a stub.  */
688      call should be redirected to the stub instead.  If no 32 bit
689      function calls FNNAME, the stub should be discarded.  We need to
691      if the address of the function is taken we will need the stub,
698      to the stub instead.  If FNNAME is not a 32 bit function, the
699      stub should be discarded.
1922 	  /* Set type and value for a symbol with a function stub.  */
3264    stub.  */
3793      in the function stub generation and in the linker script.  */
4090   /* If this is a 32- or 64-bit call to a 16-bit function with a stub, we
4091      need to redirect the call to the stub, unless we're already *in*
4092      a stub.  */
4102 	 stub.  */
4112       /* The target is 16-bit, but the stub isn't.  */
4115   /* If this is a 16-bit call to a 32- or 64-bit function with a stub, we
4116      need to redirect the call to the stub.  */
4200 	     entry, which is initialized to point at the PLT stub.  */
4531 	 differently by creating a lazy evaluation stub.  */
4682 	    (_("%B: %A+0x%lx: jump to stub routine which is not jal"),
4730 /* Returns TRUE if SECTION is a MIPS16 stub section.  */
5978   /* Create .stub section.  */
6168   /* Check for the mips16 stub sections.  */
6185 	  /* This stub is for a local symbol.  This stub will only be
6193 	      /* We can ignore stub sections when looking for relocs.  */
6220 	      /* There is no non-call reloc for this stub, so we do
6229 	  /* Record this stub in an array of local symbol stubs for
6254              it here, because we just have a local stub.  */
6267 	  /* H is the symbol this stub is for.  */
6269 	  /* If we already have an appropriate stub for this function, we
6301 	  /* This stub is for a local symbol.  This stub will only be
6309 	      /* We can ignore stub sections when looking for relocs.  */
6336 	      /* There is no non-call reloc for this stub, so we do
6345 	  /* Record this stub in an array of local symbol call_stubs for
6370              it here, because we just have a local stub.  */
6377 	  /* H is the symbol this stub is for.  */
6384 	  /* If we already have an appropriate stub for this function, we
6566 	      /* We need a stub, not a plt entry for the undefined
6745       /* We must not create a stub for a symbol that has relocations
6764          References from a stub section do not count.  */
6994   /* For a function, create a stub, if allowed.  */
7002 	 the symbol to the stub location.  This is required to make
7007 	  /* We need .stub section.  */
7015 	  /* XXX Write this stub address somewhere.  */
7018 	  /* Make room for this stub code.  */
7021 	  /* The last half word of the stub will be filled with the index
7076   /* If the symbol is defined by a dynamic object, we need a PLT stub if
7080      load stub.  */
7091   /* Locally-binding symbols do not need a PLT stub; we can refer to
7118 	 symbol's value to the address of the stub.  For executables,
7119 	 point at the PLT load stub rather than the lazy resolution stub;
7120 	 this stub will become the canonical function address.  */
7141      need a PLT stub for it, the symbol's value should be zero.  */
7216    check for any mips16 stub sections that we can discard.  */
7296   /* Determine the size of one stub entry.  */
7301   /* In the worst case, we'll get one stub per dynamic symbol, plus
7520 	  /* IRIX rld assumes that the function stub isn't at the end
8224       bfd_byte stub[MIPS_FUNCTION_STUB_BIG_SIZE];
8226       /* This symbol has a stub.  Set it up.  */
8238 	 sign extension at runtime in the stub, resulting in a negative
8243       /* Fill the stub.  */
8245       bfd_put_32 (output_bfd, STUB_LW (output_bfd), stub + idx);
8247       bfd_put_32 (output_bfd, STUB_MOVE (output_bfd), stub + idx);
8252                       stub + idx);
8255       bfd_put_32 (output_bfd, STUB_JALR, stub + idx);
8258       /* If a large stub is not required and sign extension is not a
8259          problem, then use legacy code in the stub.  */
8261 	bfd_put_32 (output_bfd, STUB_ORI (h->dynindx & 0xffff), stub + idx);
8263         bfd_put_32 (output_bfd, STUB_LI16U (h->dynindx & 0xffff), stub + idx);
8266 		    stub + idx);
8269       memcpy (s->contents + h->plt.offset, stub, htab->function_stub_size);
8277 	 to its stub address when unlinking a shared object.  */
8934 	     to the lazy resolution stub.  */
9068 	    /* Clean up a dummy stub function entry in .text.  */
9605   /* ??? Do mips16 stub sections need to be handled special?  */