diff options
| -rw-r--r-- | bfd/ChangeLog | 15 | ||||
| -rw-r--r-- | bfd/som.c | 74 |
2 files changed, 87 insertions, 2 deletions
diff --git a/bfd/ChangeLog b/bfd/ChangeLog index 4006331..83a74bb 100644 --- a/bfd/ChangeLog +++ b/bfd/ChangeLog @@ -1,3 +1,18 @@ +Fri Nov 12 15:29:36 1993 Jeffrey A. Law (law@snake.cs.utah.edu) + + * som.c (bfd_som_set_section_attributes): New function. + (bfd_som_set_subsection_attributes): Likewise. + (bfd_som_set_symboL_type): Likewise. + (bfd_som_attach_unwind_info): Likewise. + * som.h: Declare new exported functions. + + * som.h (struct som_symbol): Add new fields to hold additional + information needed to build/write symbol tables and fixup streams. + (struct som_section_data_struct): Add new fields to hold additional + information needed to build/write space and subspace headers. + (som_symbol_data): New accessor macro for SOM symbol information. + (R_HPPA_*): Basic relocation types to be used by the assembler. + Fri Nov 12 11:00:28 1993 Jim Kingdon (kingdon@lioth.cygnus.com) * trad-core.c (trad_unix_core_file_p): If new hook @@ -103,7 +103,9 @@ static int log2 PARAMS ((unsigned int)); /* Return the logarithm of X, base 2, considering X unsigned. - Abort if X is not a power of two -- this should never happen. */ + Abort if X is not a power of two -- this should never happen (FIXME: + It will happen on corrupt executables. GDB should give an error, not + a coredump, in that case). */ static int log2 (x) @@ -829,6 +831,74 @@ som_new_section_hook (abfd, newsect) return true; } +/* Set backend info for sections which can not be described + in the BFD data structures. */ + +void +bfd_som_set_section_attributes (section, defined, private, sort_key, spnum) + asection *section; + char defined; + char private; + unsigned char sort_key; + int spnum; +{ + struct space_dictionary_record *space_dict; + + som_section_data (section)->is_space = 1; + space_dict = &som_section_data (section)->space_dict; + space_dict->is_defined = defined; + space_dict->is_private = private; + space_dict->sort_key = sort_key; + space_dict->space_number = spnum; +} + +/* Set backend info for subsections which can not be described + in the BFD data structures. */ + +void +bfd_som_set_subsection_attributes (section, container, access, + sort_key, quadrant) + asection *section; + asection *container; + int access; + unsigned char sort_key; + int quadrant; +{ + struct subspace_dictionary_record *subspace_dict; + som_section_data (section)->is_subspace = 1; + subspace_dict = &som_section_data (section)->subspace_dict; + subspace_dict->access_control_bits = access; + subspace_dict->sort_key = sort_key; + subspace_dict->quadrant = quadrant; + som_section_data (section)->containing_space = container; +} + +/* Set the full SOM symbol type. SOM needs far more symbol information + than any other object file format I'm aware of. It is mandatory + to be able to know if a symbol is an entry point, millicode, data, + code, absolute, storage request, or procedure label. If you get + the symbol type wrong your program will not link. */ + +void +bfd_som_set_symbol_type (symbol, type) + asymbol *symbol; + unsigned int type; +{ + (*som_symbol_data (symbol))->som_type = type; +} + +/* Attach 64bits of unwind information to a symbol (which hopefully + is a function of some kind!). It would be better to keep this + in the R_ENTRY relocation, but there is not enough space. */ + +void +bfd_som_attach_unwind_info (symbol, unwind_desc) + asymbol *symbol; + char *unwind_desc; +{ + (*som_symbol_data (symbol))->unwind = unwind_desc; +} + static boolean som_set_section_contents (abfd, section, location, offset, count) bfd *abfd; @@ -933,7 +1003,7 @@ bfd_target som_vec = true, /* target headers byte order */ (HAS_RELOC | EXEC_P | /* object flags */ HAS_LINENO | HAS_DEBUG | - HAS_SYMS | HAS_LOCALS | DYNAMIC | WP_TEXT | D_PAGED), + HAS_SYMS | HAS_LOCALS | WP_TEXT | D_PAGED), (SEC_CODE | SEC_DATA | SEC_ROM | SEC_HAS_CONTENTS | SEC_ALLOC | SEC_LOAD | SEC_RELOC), /* section flags */ |