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author | Jeff Law <law@redhat.com> | 1995-10-01 07:38:03 +0000 |
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committer | Jeff Law <law@redhat.com> | 1995-10-01 07:38:03 +0000 |
commit | 709af562b8a817b2bb11abb117f8ae67b9cb5b5f (patch) | |
tree | 375ce091da2b2815f5648ff31b6f51a01986599d | |
parent | 130f53ae7adb5a5488a0003ff4503c97b836b473 (diff) | |
download | gdb-709af562b8a817b2bb11abb117f8ae67b9cb5b5f.zip gdb-709af562b8a817b2bb11abb117f8ae67b9cb5b5f.tar.gz gdb-709af562b8a817b2bb11abb117f8ae67b9cb5b5f.tar.bz2 |
* som.c (som_begin_writing): Don't write the symbol table or
symbol strings.
(som_finish_writing): Write them here. Place them after the
subspace data, but before the relocs.
Works around a truely stupid bug in the hpux8/hpux9 linker. Fixes all
known link-time problems with -mlinker-opt.
-rw-r--r-- | bfd/ChangeLog | 15 | ||||
-rw-r--r-- | bfd/som.c | 85 |
2 files changed, 62 insertions, 38 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 632710b..a9177f3 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,18 @@ +Sun Oct 1 01:34:41 1995 Jeff Law (law@hurl.cygnus.com + + * som.c (som_begin_writing): Don't write the symbol table or + symbol strings. + (som_finish_writing): Write them here. Place them after the + subspace data, but before the relocs. + +Fri Sep 29 11:01:55 1995 Ian Lance Taylor <ian@cygnus.com> + + * sunos.c (sunos_add_one_symbol): Just pass false, not + info->shared_library, to sunos_create_dynamic_sections. + (sunos_scan_ext_relocs): Don't warn about a reloc in the .text + section. + (sunos_check_dynamic_reloc): Remove .text section assertion. + Thu Sep 28 18:48:47 1995 Stan Shebs <shebs@andros.cygnus.com> * config.bfd: Add powerpc-*-macos*, powerpc-*-mpw*. @@ -2987,9 +2987,8 @@ som_begin_writing (abfd) unsigned long current_offset = 0; int strings_size = 0; unsigned int total_reloc_size = 0; - unsigned long num_spaces, num_subspaces, num_syms, i; + unsigned long num_spaces, num_subspaces, i; asection *section; - asymbol **syms = bfd_get_outsymbols (abfd); unsigned int total_subspaces = 0; struct som_exec_auxhdr *exec_header = NULL; @@ -3121,37 +3120,6 @@ som_begin_writing (abfd) obj_som_file_hdr (abfd)->space_strings_size = strings_size; current_offset += strings_size; - /* Next is the symbol table. These are fixed length records. - - Count the number of symbols to determine how much room is needed - in the object file for the symbol table. - - The names of the symbols are stored in a separate string table, - and the index for each symbol name into the string table is computed - below. Therefore, it is not possible to write the symobl table - at this time. */ - num_syms = bfd_get_symcount (abfd); - obj_som_file_hdr (abfd)->symbol_location = current_offset; - obj_som_file_hdr (abfd)->symbol_total = num_syms; - current_offset += num_syms * sizeof (struct symbol_dictionary_record); - - /* Next are the symbol strings. - Align them to a word boundary. */ - if (current_offset % 4) - current_offset += (4 - (current_offset % 4)); - obj_som_file_hdr (abfd)->symbol_strings_location = current_offset; - - /* Scribble out the symbol strings. */ - if (som_write_symbol_strings (abfd, current_offset, syms, - num_syms, &strings_size) - == false) - return false; - - /* Record total string table size in header and update the - current offset. */ - obj_som_file_hdr (abfd)->symbol_strings_size = strings_size; - current_offset += strings_size; - /* Next is the compiler records. We do not use these. */ obj_som_file_hdr (abfd)->compiler_location = current_offset; obj_som_file_hdr (abfd)->compiler_total = 0; @@ -3362,20 +3330,60 @@ som_finish_writing (abfd) bfd *abfd; { int num_spaces = som_count_spaces (abfd); - int i; + asymbol **syms = bfd_get_outsymbols (abfd); + int i, num_syms, strings_size; int subspace_index = 0; file_ptr location; asection *section; unsigned long current_offset; unsigned int total_reloc_size; + /* Next is the symbol table. These are fixed length records. + + Count the number of symbols to determine how much room is needed + in the object file for the symbol table. + + The names of the symbols are stored in a separate string table, + and the index for each symbol name into the string table is computed + below. Therefore, it is not possible to write the symbol table + at this time. + + These used to be output before the subspace contents, but they + were moved here to work around a stupid bug in the hpux linker + (fixed in hpux10). */ + current_offset = obj_som_file_hdr (abfd)->som_length; + + /* Make sure we're on a word boundary. */ + if (current_offset % 4) + current_offset += (4 - (current_offset % 4)); + + num_syms = bfd_get_symcount (abfd); + obj_som_file_hdr (abfd)->symbol_location = current_offset; + obj_som_file_hdr (abfd)->symbol_total = num_syms; + current_offset += num_syms * sizeof (struct symbol_dictionary_record); + + /* Next are the symbol strings. + Align them to a word boundary. */ + if (current_offset % 4) + current_offset += (4 - (current_offset % 4)); + obj_som_file_hdr (abfd)->symbol_strings_location = current_offset; + + /* Scribble out the symbol strings. */ + if (som_write_symbol_strings (abfd, current_offset, syms, + num_syms, &strings_size) + == false) + return false; + + /* Record total string table size in header and update the + current offset. */ + obj_som_file_hdr (abfd)->symbol_strings_size = strings_size; + current_offset += strings_size; + /* Do prep work before handling fixups. */ som_prep_for_fixups (abfd, bfd_get_outsymbols (abfd), bfd_get_symcount (abfd)); - current_offset = obj_som_file_hdr (abfd)->som_length; - /* At the end of the file is the fixup stream which starts on a word boundary. */ if (current_offset % 4) @@ -3390,7 +3398,8 @@ som_finish_writing (abfd) /* Record the total size of the fixup stream in the file header. */ obj_som_file_hdr (abfd)->fixup_request_total = total_reloc_size; - obj_som_file_hdr (abfd)->som_length += total_reloc_size; + /* Done. Store the total size of the SOM. */ + obj_som_file_hdr (abfd)->som_length = current_offset + total_reloc_size; /* Now that the symbol table information is complete, build and write the symbol table. */ @@ -4976,7 +4985,7 @@ som_sizeof_headers (abfd, reloc) bfd *abfd; boolean reloc; { - fprintf (stderr, "som_sizeof_headers unimplemented\n"); + (*_bfd_error_handler) ("som_sizeof_headers unimplemented"); fflush (stderr); abort (); return (0); |