(fill_symbuf): Support an in-memory buffer for stabs data.
(stabs_seek): New function.
(dbx_psymtab_to_symtab): Relocate the stabs data if necessary.
(read_ofile_symtab): Use stabs_seek.
(elfstab_build_psymtabs): Take an asection* instead of
an offset and size. Relocate the stabs data if necessary.
Save the section* for dbx_psymtab_to_symtab.
* dwarf2read.c: Add section variables for each debug section.
(dwarf2_locate_sections): Fill them in.
(dwarf2_read_section): Take an asection* argument.
Relocate the section contents if necessary.
(dwarf2_build_psymtabs, dwarf2_build_psymtabs_easy): Update callers.
* dwarf2cfi.c (parse_frame_info): Take a section argument and pass
it to dwarf2_read_section.
(dwarf2_build_frame_info): Update callers.
* elfread.c (elf_symfile_read): Update call to
elfstab_build_psymtabs.
* gdb-stabs.h (struct dbx_symfile_info): Add stab_section.
(DBX_STAB_SECTION): New macro.
* stabsread.h (elfstab_build_psymtabs): Update prototype.
* symfile.c (symfile_dummy_outputs): New function.
(symfile_relocate_debug_section): New function.
* symfile.h (symfile_relocate_debug_section): Add prototype.
From Daniel Jacobowitz <drow@mvista.com>
* dbxread.c (free_header_files): Make global.
(init_header_files): Likewise.
* stabsread.h (free_header_files): Add prototype.
(init_header_files): Likewise.
* mdebugread.c (mdebug_build_psymtabs): Initialize
properly before using the stabs debug reader.
entries.
* dbxread.c: More comment cleanups.
* stabsread.c: Fix various violations of the GNU coding and
formatting standards. Update/add comments to make code clearer.
(resolve_reference): Delete unused function.
(ref_search_val): Remove function. It didn't belong in stabsread.c
(resolve_live_range): No longer returns a value. Do not add it
to the live range list until the entire range stab has been parsed.
(get_substring): Remove duplicate declaration.
(resolve_symbol_reference): Now static. Remove unnecessary code
to deal with cleanups.
(ref_add): Use xrealloc instea of realloc.
(process_reference): Reorganize slightly to make clearer.
* stabsread.h (resolve_symbol_reference): Remove declaration.
(resolve_reference): Likewise.
* symtab.c (find_active_alias): New function.
(lookup_block_symbol): Use find_active_alias.
* symtab.h (struct range_list): Fix dangling struct live_range
reference.
(ref_search_val): Remove decl.
* symtab.h (struct range_list): Renamed from struct live_range.
(struct symbol): Remove struct live_range_info substruct.
Bring the alias list and range list fields up to the toplevel
as "aliases" and "ranges".
(SYMBOL_ALIASES, SYMBOL_RANGES): Corresponding changes.
(SYMBOL_RANGE_START, SYMBOL_RANGE_END, SYMBOL_RANGE_NEXT): Delete.
* stabsread.c: Corresponding changes.
Bring first round of cleanups over from r5900 branch.
reading stabs extensions for live range information.
* stabsread.h, partial-stab.h: Add prototypes for new functions.
* symtab.h: Add structure for storing live range information.
* dbxread.c (read_dbx_symtab end_psymtab), partial-stab.h: Don't
use partial_symtab->textlow==0 as a flag, as 0 is a legitimate
text address. Use a seperate flag (textlow_not_set) instead.
This makes stabs in ELF .o files work a lot better.
* mdebugread.c xcoffread.c: Define textlow_not_set for
partial-stab.h.
* stabsread.h (end_psymtab): Add textlow_not_set arg to prototype.
* Makefile.in (SFILES): Add bcache.c.
(symtab_h): Add bcache.h.
(HFILES_NO_SRCDIR): add bcache.h
(COMMON_OBJS): Add bcache.o
(bcache.o): New target.
* dbxread.c (start_psymtab): Make global_syms & static_syms
type "partial_symbol **".
* hpread.c (hpread_start_symtab): Ditto.
* os9kread.c (os9k_start_psymtab): Ditto.
* stabsread.h (start_psymtab): Ditto.
* {symfile.c, symfile.h} (start_psymtab_common): Ditto.
* maint.c (maintenance_print_statistics): Call
print_symbol_bcache_statistics.
* objfiles.c (allocate_objfile): Initialize psymbol bcache malloc
and free pointers.
* solib.c (allocate_rt_common_objfile): Ditto.
* symfile.c (reread_symbols): Ditto.
(free_objfile): Free psymbol bcache when objfile is freed.
(objfile_relocate): Use new indirect psymbol pointers.
* objfiles.h (struct objfile): Add psymbol cache.
* symfile.c (compare_psymbols): Now passed pointers to pointers to
psymbols.
(reread_symbols): Free psymbol bcache when freeing other objfile
resources.
(add_psymbol_to_list, add_psymbol_addr_to_list): Initialize new
psymbol using the psymbol bcache.
(init_psymbol_list): Psymbol lists now contain pointers rather than
the actual psymbols.
* symfile.h (psymbol_allocation_list): Psymbol lists now dynamically
grown arrays of pointers.
(ADD_PSYMBOL_VT_TO_LIST): Initialize new symbol using the psymbol
bcache.
* symmisc.c (print_partial_symbols): Now takes pointer to pointer
to partial symbol.
(print_symbol_bcache_statistics): New function to print per objfile
bcache statistics.
(print_partial_symbol, print_partial_symbols,
maintenance_check_symtabs, extend_psymbol_list):
Account for change to pointer to pointer to partial symbol.
* symtab.c (find_pc_psymbol, lookup_partial_symbol, decode_line_2,
make_symbol_completion_list):
Account for change to pointer to pointer to partial symbol.
* symtab.h (bcache.h): Include.
* xcoffread.c (xcoff_start_psymtab): Make global_syms & static_syms
type "partial_symbol **".
(coffstab_build_psymtabs): Remove staboff and stabsize parameters.
Add textaddr, textsize, and stabs parameters.
* gdb-stabs.h (struct dbx_symfile_info): Remove text_sect field.
Add text_addr and text_size fields.
(DBX_TEXT_SECT): Don't define.
(DBX_TEXT_ADDR, DBX_TEXT_SIZE): Define.
* coffread.c: Include <ctype.h>.
(struct coff_symfile_info): Remove stabsect and stabindexsect
fields. Add textaddr, textsize, and stabsects fields.
(coff_locate_sections): Record the address of the .text section,
and total the sizes of all sections with names beginning with
".text". Don't bother to record a .stab.index section (COFF
doesn't use them). Make a linked list of all sections with names
beginning with ".stab".
(coff_symfile_read): Adjust call to coffstab_build_psymtabs for
new parameters.
* dbxread.c (dbx_symfile_read): Use DBX_TEXT_ADDR and
DBX_TEXT_SIZE, rather than getting both from DBX_TEXT_SECT.
(dbx_symfile_init): Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not
DBX_TEXT_SECT.
(elfstab_build_psymtabs): Likewise.
(stabsect_build_psymtabs): Likewise.
(symbuf_sections, symbuf_left, symbuf_read): New static variables.
(fill_symbuf): If symbuf_sections is not NULL, read symbols from
multiple sections.
(coffstab_build_psymtabs): Remove staboffset and stabsize
parameters. Add textaddr, textsize, and stabsects parameters.
Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not DBX_TEXT_SECT. Handle
multiple stabs sections.
* os9kread.c (os9k_symfile_read): Use DBX_TEXT_ADDR and
DBX_TEXT_SIZE, rather than getting both from DBX_TEXT_SECT.
(os9k_symfile_init): Set DBX_TEXT_ADDR and DBX_TEXT_SIZE, not
DBX_TEXT_SECT.
PR 7241.
* dbxread.c (stabsect_build_psymtabs): New argument "text_name"
corresponding to the name of the text section. All references
changed.
(somstab_build_psymtabs): Delete function, no longer needed.
VARIABLES_INSIDE_BLOCK to OS9K_VARIABLES_INSIDE_BLOCK.
* symfile.c (symbol_file_command): Check for (CORE_ADDR)-1, not
(CORE_ADDR)0, from target_link, since that is what it uses.
Process name at end, not during parsing (like we did before Kung's
change), so that -readnow and -mapped can appear anywhere.
Make text_relocation a local variable.
* config/i386/i386os9k.mt: Fix comment.
* Makefile.in (ALLDEPFILES): Add remote-os9k.c.
* os9kread.c: Put "comments" after #endif inside /* */.
* stabsread.h: Add os9k_stabs variable.
* stabsread.c (start_stabs), os9kread.c (os9k_process_one_symbol):
Set it.
* stabsread.c (define_symbol): If os9k_stabs, put a 'V' symbol
descriptor in global_symbols not local_symbols.
(read_type): If os9k_stabs, accept 'c', 'i', and 'b' type
descriptors.
(read_type): If os9k_stabs, accept function parameters after 'f'
type descriptor.
(read_array_type): If os9k_stabs, don't expect index type and
expect lower and upper to be separated by ',' not ';'.
(read_enum_type): If os9k_stabs, read a number before the first
enumeration constant.
(os9k_init_type_vector): New function.
(dbx_lookup_type): Call it when starting new type vector.
* config/i386/tm-i386os9k.h: Define BELIEVE_PCC_PROMOTION.
* (os9k_process_one_symbol): Call define_symbol not os9k_define_symbol.
* os9kstab.c: Removed.
* Makefile.in: Update accordingly.
* objfiles.c (objfile_relocate_data): Removed.
* remote-os9k.c (rombug_wait): Call objfile_relocate
not objfile_relocate_data.
* objfiles.h, objfiles.c: Remove find_pc_objfile.
* remote-os9k.c (rombug_wait): Call find_pc_section not
find_pc_objfile.
* main.c (quit_command): Check inferior_pid; revert Kung change.
* remote-os9k.c (rombug_create_inferior): Set inferior_pid.
Move common block handling from dbxread.c to stabsread.c.
Use the name from the BCOMM instead of the ECOMM.
Allocate things on the symbol_obstack.
* xcoffread.c (process_xcoff_symbol): Process C_BCOMM, C_ECOMM,
and C_ECOML. On unrecognized storage classes, go ahead and call
define_symbol (after the complaint).
* dbxread.c (process_one_symbol): Don't relocate 'S' symbols by
the text offset.
* alpha-nat.c, alpha-tdep.c, config/alpha/alpha-osf1.mt,
config/alpha/nm-alpha.h, config/alpha/tm-alpha.h, osfsolib.c:
New files.
* Makefile.in: Add new files and dependencies.
* configure.in: Add alpha target.
* config/alpha/alpha-osf1.mh (NATDEPFILES): Add osfsolib.o
* config/alpha/alpha-osf1.mh (MH_CFLAGS): Remove, we can handle
shared libraries now.
* config/alpha/xm-alpha.h: Cleanup, get MAKEVA_* defines right.
* defs.h (CORE_ADDR): Make its type overridable via CORE_ADDR_TYPE,
provide `unsigned int' default.
* breakpoint.c (breakpoint_auto_delete): Delete only if we really
stopped for the breakpoint.
* stabsread.c, stabsread.h (define_symbol): Change valu parameter
to a CORE_ADDR.
* stabsread.c (read_range_type): Handle the case where the lower
bound overflows and the upper doesn't and the range is legal.
* infrun.c (resume): Do not step a breakpoint instruction if
CANNOT_STEP_BREAKPOINT is defined.
* inferior.h (CALL_DUMMY_LOCATION): New variant AT_ENTRY_POINT.
Now that we have the bp_call_dummy breakpoint the call dummy code
is no longer needed. PUSH_DUMMY_FRAME, PUSH_ARGUMENTS and
FIX_CALL_DUMMY can be used to set up everything for the dummy.
The breakpoint for the dummy is set at the entry point and thats it.
* blockframe.c (inside_entry_file, inside_entry_func): Do not stop
backtraces if pc is in the call dummy at the entry point.
* infcmd.c (run_stack_dummy): Handle AT_ENTRY_POINT case. Use
the expected breakpoint pc when setting up the frame for
set_momentary_breakpoint.
* symfile.c (entry_point_address): New function for AT_ENTRY_POINT
support.
* valops.c (call_function_by_hand): Handle AT_ENTRY_POINT case.
was empty and thrown away.
* mipsread.c (parse_partial_symbols): Do not add empty psymtabs to
dependency list, skip self dependencies.
* mipsread.c (parse_fdr): Removed, obsolete.
* mipsread.c (parse_lines): Check for cbLine being zero, not
cbLineOffset.
* mipsread.c (struct symloc): Add pst_language.
* mipsread.c (parse_partial_symbols): Set up proper language for header
files, save it in pst_language for psymtab_to_symtab_1.
* mipsread.c (psymtab_to_symtab_1): Use pst_language.
* stabsread.h: Group together dbxread.c functions.
Move elfstab_build_psymtabs here from symfile.h.
Declare pastab_build_psymtabs.
* elfread.c, paread.c: Include stabsread.h (for stabsread_new_init
declaration, etc).
read_type_number static.
(define_symbol): Don't try to deal with a missing symbol
descriptor which isn't followed by digit, '(', or '-'.
* stabsread.h: Don't declare read_type_number here.
* gdbtypes.h: Don't declare error_type here.
* xcoffread.c: Remove NO_TYPEDEFS code.
bfd_get_symbol_leading_char instead.
* coffread.c (EXTERNAL_NAME): New macro for removing possible
leading character from names.
(read_coff_symtab): Use BFD's FILE *, don't open a second one.
(read_coff_symtab): Complain() about .bb/.eb mismatch, don't error().
(process_coff_symbol, coff_read_struct_type, coff_read_enum_type):
Replace NAMES_HAVE_UNDERSCORE with EXTERNAL_NAME.
* kdb-start.c (main): Remove NAMES_HAVE_UNDERSCORE.
* minsyms.c (install_minimal_symbols): Replace NAMES_HAVE_UNDERSCORE.
Remove SOME_NAMES_HAVE_DOT support (apparently unused).
* partial-stab.h: Replace NAMES_HAVE_UNDERSCORE.
* solib.c: Replace NAMES_HAVE_UNDERSCORE.
* stabsread.h: Remove NAMES_HAVE_UNDERSCORE and HASH_OFFSET.
* symfile.c (syms_from_objfile): Insert debugging check to test
NAMES_HAVE_UNDERSCORE setting against the BFD support. FIXME,
remove this (and all tm-*.h NAMES_HAVE_UNDERSCORE) soon.
* doc/gdbint.texinfo (Host Conditionals): Remove
NAMES_HAVE_UNDERSCORE, SOME_NAMES_HAVE_DOT, document
MEM_FNS_DECLARED.
(Target Conditionals): Remove all of the above.
Daniel Jacobowitz
Elena Zannoni
Andrew Cagney
Kevin Buettner
Stan Shebs
Jason Molenda
Jeff Law
Dawn Perchik
Per Bothner
Fred Fish
Stu Grossman
Ian Lance Taylor
Jim Kingdon
Peter Schauer
John Gilmore