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* som.c (som_object_setup): Handle exec_entry and exec_flags being

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switched in executables created by the OSF1 linker.
	(som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
	fixups.  Support R_ALT_ENTRY (handle just like R_EXIT).
This commit is contained in:
Jeff Law 1994-09-14 00:29:11 +00:00
parent c9e7a4b46f
commit a0b4aa6265
2 changed files with 36 additions and 17 deletions
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7
bfd/ChangeLog
View file

@ -1,3 +1,10 @@
Tue Sep 13 17:57:00 1994 Jeff Law (law@snake.cs.utah.edu)
* som.c (som_object_setup): Handle exec_entry and exec_flags being
switched in executables created by the OSF1 linker.
(som_write_fixups): Handle R_EXIT just like the R_{F,L,R}SEL
fixups. Support R_ALT_ENTRY (handle just like R_EXIT).
Tue Sep 13 16:04:07 1994 Steve Chamberlain (sac@jonny.cygnus.com)
* cofflink.c (coff_link_input_bfd): syment_base is unsigned

46
bfd/som.c
View file

@ -1605,7 +1605,31 @@ som_object_setup (abfd, file_hdrp, aux_hdrp)
break;
}
bfd_get_start_address (abfd) = aux_hdrp->exec_entry;
/* Allocate space to hold the saved exec header information. */
obj_som_exec_data (abfd) = (struct som_exec_data *)
bfd_zalloc (abfd, sizeof (struct som_exec_data ));
if (obj_som_exec_data (abfd) == NULL)
{
bfd_set_error (bfd_error_no_memory);
return NULL;
}
/* The braindamaged OSF1 linker switched exec_flags and exec_entry!
It seems rather backward that the OSF1 linker which is much
older than any HPUX linker I've got uses a newer SOM version
id... But that's what I've found by experimentation. */
if (file_hdrp->version_id == NEW_VERSION_ID)
{
bfd_get_start_address (abfd) = aux_hdrp->exec_flags;
obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_entry;
}
else
{
bfd_get_start_address (abfd) = aux_hdrp->exec_entry;
obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_flags;
}
bfd_default_set_arch_mach (abfd, bfd_arch_hppa, 0);
bfd_get_symcount (abfd) = file_hdrp->symbol_total;
@ -1618,17 +1642,8 @@ som_object_setup (abfd, file_hdrp, aux_hdrp)
obj_som_sym_filepos (abfd) = file_hdrp->symbol_location;
obj_som_str_filepos (abfd) = file_hdrp->symbol_strings_location;
obj_som_reloc_filepos (abfd) = file_hdrp->fixup_request_location;
obj_som_exec_data (abfd) = (struct som_exec_data *)
bfd_zalloc (abfd, sizeof (struct som_exec_data ));
if (obj_som_exec_data (abfd) == NULL)
{
bfd_set_error (bfd_error_no_memory);
return NULL;
}
obj_som_exec_data (abfd)->system_id = file_hdrp->system_id;
obj_som_exec_data (abfd)->exec_flags = aux_hdrp->exec_flags;
return abfd->xvec;
}
@ -2434,6 +2449,7 @@ som_write_fixups (abfd, current_offset, total_reloc_sizep)
/* This only needs to handle relocations that may be
made by hppa_som_gen_reloc. */
case R_ENTRY:
case R_ALT_ENTRY:
case R_EXIT:
case R_N_MODE:
case R_S_MODE:
@ -2545,12 +2561,6 @@ som_write_fixups (abfd, current_offset, total_reloc_sizep)
break;
}
case R_EXIT:
bfd_put_8 (abfd, R_EXIT, p);
subspace_reloc_size += 1;
p += 1;
break;
case R_N_MODE:
case R_S_MODE:
case R_D_MODE:
@ -2566,6 +2576,8 @@ som_write_fixups (abfd, current_offset, total_reloc_sizep)
}
break;
case R_EXIT:
case R_ALT_ENTRY:
case R_FSEL:
case R_LSEL:
case R_RSEL: