Commit Graph

19 Commits

Author SHA1 Message Date
Per Bothner
7f8da359a8 Replace header_files global by per-objfile field.
* gdb-stabs.h (struct dbx_symfile_info):  Add fields header_files,
	n_header_files, n_allocated_header_files.
	* stabsread.h (header_files, n_header_files, n_allocated_header_files):
	Replace externs by macros HEADER_FILES, N_HEADER_FILES, and
	N_ALLOCATED_HEADER_FILES.
	* dbxread.c (dbx_symfile_finish):  Free HEADER_FILES.
	(free_header_files, init_header-files):  Don't free/init headerfiles.
	(various functions):  Use macros instead of header_files globals.
	* stabsread.c (various functions):  Likewise.
1996-10-07 17:45:29 +00:00
Fred Fish
b607efe714 See gdb ChangeLog entry with header:
Thu Jul 25 19:41:31 1996  Fred Fish  <fnf@cygnus.com>

for a rather huge set of changes.  I was going to put them here, but it
made cvs dump core.  :-(
1996-07-26 03:01:51 +00:00
Stu Grossman
3a179be149 * Makefile.in (os9kread.o): Remove dependency on partial-stab.h.
* 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.
1996-07-23 01:24:58 +00:00
Fred Fish
2ad5709f00 * bcache.c, bcache.h: New files to implement a byte cache.
* 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 **".
1996-02-16 22:14:47 +00:00
Fred Fish
6c9638b444 Update FSF address. 1995-08-02 03:41:12 +00:00
Ian Lance Taylor
f779e99f2a * stabsread.h (struct stab_section_list): Define.
(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.
1995-07-17 17:33:37 +00:00
Jeff Law
6a86fa489b * somread.c: Simplify by using stabsect_build_psymtabs.
* 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.
1994-06-27 06:45:35 +00:00
Jim Kingdon
1c95d7ab2e gcc -Wall lint:
* breakpoint.c (watchpoint_check): Remove unused variable b.
	* stack.c (print_frame_info): Move sp and buf inside #if.
	* eval.c (evaluate_subexp): Remove unused variables pp,
	mangle_ptr, ptr, and mangle_tstr.
	* valarith.c (value_x_binop): Remove unused variables mangle_tstr
	and mangle_ptr.
	* symtab.c (lookup_symtab): Put variable copy inside #if.
	(decode_line_1): Put variable q1 inside #if 0.
	* target.h: Declare target_link.
	* infrun.c (wait_for_inferior): Remove unused variables signame.
	* remote.c (remote_resume): Remove unused variable name.
	* c-exp.y (parse_number): Parenthesize operand of shift.
	* dbxread.c (record_minimal_symbol): Parenthesize operand of &&
	(this is a semantic change, the warning seems to have detected a bug).
	* dbxread.c (end_psymtab): Move variable p1 inside #if.
	* coffread.c: Move variable temptype inside #if.
	* ch-typeprint.c (chill_type_print_base): Remove unused variable
	name.
	* ch-valprint.c: #include typeprint.h and ch-lang.h.
	(chill_val_print): Remove unused variable in_range.
	(chill_val_print): Remove statement "length > TYPE_LENGTH (type);".
	(chill_val_print): Add default case for switch.
	* stabsread.h: Declare stabsect_build_psymtabs.
	* os9kread.c (read_minimal_symbols): Make this return void.
	(os9k_symfile_read): Remove unused variables stb_exist and val.
	(os9k_symfile_init): Remove unused variable val.
	(fill_sym): Remove unused variable id.
	(read_os9k_psymtab): Put variable back_to inside #if 0.  Remove
	unused variable nsl.
	Remove unused variable symfile_bfd.
	#if 0 unused variables lbrac_unmatched_complaint and
	lbrac_mismatch_complaint.
	Remove declaration for non-existent function os9k_next_symbol_text.

	* annotate.c, annotate.h: New files, containing a function for
	each annotation which outputs it.
	* Move breakpoints_changed from breakpoint.c to annotate.c.
	* breakpoint.c, blockframe.c, infrun.c, cp-valprint.c, main.c,
	printcmd.c, source.c, stack.c, utils.c, valprint.c:
	Use annotate.c functions to output annotations.
	* Makefile.in (OBS): Add annotate.o.
1994-05-13 18:18:57 +00:00
Jim Kingdon
fddb9bda70 * stabsread.c (common_block_end, fix_common_block): Stash the
struct pending * in the SYMBOL_TYPE, not the SYMBOL_NAMESPACE, so
	as to not assume that a pointer fits in an enum.
1994-03-10 03:57:57 +00:00
Jim Kingdon
25200748a2 * os9kread.c (os9k_process_one_symbol): Rename
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.
1994-03-02 03:01:34 +00:00
Jim Kingdon
100f92e2de * Makefile.in (c-exp.tab.o): Remove notice about shift/reduce conflicts
which no longer occur.

	gcc -Wall lint:
	* findvar.c (symbol_read_needs_frame), corelow.c (ignore),
	inflow.c (gdb_has_a_terminal): Make sure to return a value.
	* regex.h: Declare re_set_syntax.
	* printcmd.c: Include valprint.h.
	* infcmd.c, exec.c, maint.c, core.c: Include language.h.
	* maint.c: Include expression.h.
	* infrun.c, fork-child.c, corelow.c, inflow.c: Include thread.h.
	* inftarg.c: Include command.h.
	* coredep.c: Include value.h.
	* c-exp.y, m2-exp.y, ch-exp.y: Include bfd.h, symfile.h and objfiles.h.
	* ch-typeprint.c: Include typeprint.h.
	* ch-valprint.c: Include c-lang.h.
	* nlmread.c: Include buildsym.h.
	* environ.c: Include gdbcore.h.  Only include defs.h once.
	(set_in_environ): Cast const char * to char * when passing to
	set_gnutarget.
	Remove unused variables:
	* printcmd.c (printf_command): args_to_vprintf.
	* coffread.c (coff_symfile_init): strsection.
	Move variables to within the #ifdefs where they are used:
	* symtab.c (gdb_mangle_name): opname.
	* inftarg.c (child_attach): pid and exec_file.
	* inftarg.c (child_detach): siggnal.
	* objfiles.c (allocate_objfile): mapto, md, and fd.
	* objfiles.c (free_objfile): mmfd.
	* infrun.c (wait_for_inferior): Include BPSTAT_WHAT_LAST in switch.
	* infrun.c (wait_for_inferior): Remove unused same_pid label.
	* inferior.h: Declare set_sigint_trap and clear_sigint_trap.
	* parser-defs.h: Declare write_exp_elt_block.
	* stabsread.h: Declare elfstab_offset_sections and
	coffstab_build_psymtabs.
1993-10-21 20:41:50 +00:00
Jim Kingdon
9438d64262 * stabsread.h, stabsread.c, dbxread.c (common_block*, copy_pending):
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.
1993-10-12 20:02:11 +00:00
Peter Schauer
cef4c2e7a5 Changes to support alpha OSF/1 in native mode.
* 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.
1993-10-05 19:44:57 +00:00
Peter Schauer
cbba020f3f * stabsread.h, dbxread.c (end_psymtab): Return NULL if the psymtab
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.
1993-08-30 19:50:47 +00:00
Jim Kingdon
2731625a56 * buildsym.h: Remove declaration of dbxread.c functions.
* 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).
1993-08-24 01:43:59 +00:00
Jim Kingdon
ea753d03d6 * stabsread.c: Remove all uses of error(). Make error_type and
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.
1993-05-25 19:39:41 +00:00
John Gilmore
6f49b01e47 * dbxread.c (unknown_symchar_complaint): Add new complaint.
* stabsread.h:  Declare it.
* partial-stab.h:  Use it.
1993-04-15 09:43:33 +00:00
John Gilmore
de9bef49be Eliminate uses of NAMES_HAVE_UNDERSCORE, using
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.
1992-12-17 09:15:10 +00:00
Fred Fish
d07734e31f * Makefile.in (VERSION): Bump to 4.6.2.
* Makefile.in (SFILES_MAINDIR):  Add stabsread.c
	* Makefile.in (OBS):  Add stabsread.o
	* Makefile.in (stabsread.o):  Add build rule.
	* stabsread.c, stabsread.h:  New files.
	* buildsym.c:  Split out stabs specific support to stabsread.c.
	* buildsym.h:  Split out stabs specific support to stabsread.h.
	* dbxread.c (stabsread.h):  Include
	* dbxread.c (dbx_new_init):  Call stabsread_new_init.
	* dbxread.c (dbx_psymtab_to_symtab_1):  Call stabsread_init.
	* dbxread.c (read_ofile_symtab):  Call end_stabs.
	* dbxread.c (process_one_symbol):  Call end_stabs and start_stabs.
	* dbxread.c (elfstab_build_psymtabs):  Call stabsread_new_init.
	* dwarfread.c (psymtab_to_symtab_1):  Call buildsym_init, add
	really_free_pendings to cleanups.
	* elfread.c (elf_new_init):  Call stabsread_new_init.
	* gdbtypes.c:  Small changes to maintenance commands.
	* mipsread.c (stabsread.h):  Include.
	* mipsread.c (psymtab_to_symtab_1):  Call end_stabs.
	* xcoffread.c (stabsread.h):  Include.
	* xcoffread.c (global_stabs):  Remove redundant def.
	* xcoffread.c (read_xcoff_symtab):  Call start_stabs and end_stabs.
1992-07-28 04:22:18 +00:00