Commit graph

18220 commits

Author SHA1 Message Date
Peter Schauer
5499537344 * dwarf2read.c: Replace integral tag, name and form fields in
internal structure definitions with the corresponding enumeration
	types from dwarf2.h. Add default cases to switches on enumerations
	where appropriate.
	Make quoting of string arguments in complaint messages consistent.
	Check for NULL returns from DW_STRING.
	(struct partial_die_info):  Add sibling and has_type fields, remove
	unused value field.
	(DW_*):  Move access macro definitions near the definition of the
	attribute structure.
	(struct field_info):  New structure to pass information about fields
	and member functions between die processing routines.
	(dwarf2_build_psymtabs_hard):  Set cu_header_offset.
	(scan_partial_symbols):  Do not enter DW_TAG_subprogram dies into
	the partial symbol table if the DW_AT_*_pc attributes are missing.
	Add file scope base type definitions to the partial symbol table.
	Skip over child dies if the die has a sibling attribute.
	(add_partial_symbol):  Enter global variables with type attributes
	and without location descriptors into the partial symbol table.
	Store value of DW_TAG_variable dies in the partial symbol table.
	Do not enter global variables into the minimal symbol table.
	Add base type definitions to the partial symbol table.
	(psymtab_to_symtab_1):  Use dwarf2_get_pc_bounds to determine highpc.
	(process_die):  Move check for DW_AT_low_pc to read_func_scope.
	Add a typedef symbol for base type definitions to the symbol table.
	Ignore DW_TAG_inlined_subroutine tags for now.
	(read_file_scope):  Use dwarf2_get_pc_bounds to determine pc bounds.
	(read_func_scope, read_lexical_block_scope):  Use dwarf2_get_pc_bounds
	to determine pc bounds, ignore dies with invalid bounds.
	(dwarf2_get_pc_bounds):  New routine to extract and validate the
	DW_AT_*_pc attributes of a die.
	(dwarf2_add_field, dwarf2_attach_fields_to_type, skip_member_fn_name,
	dwarf2_add_member_fn, dwarf2_attach_fn_fields_to_type):
	New functions to handle fields and member functions.
	(read_structure_scope):  Rewritten to use them.
	(read_array_type):  Renamed from dwarf_read_array_type.
	Default upper array bound to describe an array with unspecified
	length.
	Create array types in backwards order, as dwarf2 puts out the array
	dimensions from left to right.
	(read_subroutine_type):  Handle DW_TAG_unspecified_parameters,
	DW_AT_artificial and DW_AT_prototyped.
	(read_base_type):  Make an unsigned type for DW_ATE_boolean.
	Pass objfile to dwarf_base_type.
	(read_partial_die):  Use read_attribute to read in the attributes.
	Handle DW_AT_sibling and DW_AT_type.
	Follow references when determining DW_AT_name and DW_AT_external
	attributes of the die.
	Validate DW_AT_*_pc attributes.
	(read_full_die):  Use read_attribute to read in the attributes.
	(read_attribute):  New function to read an attribute described
	by an abbreviated attribute.
	(new_symbol):  Relocate symbol value for DW_TAG_label with baseaddr.
	Do not set SYMBOL_VALUE_ADDRESS for DW_TAG_subprogram,
	SYMBOL_BLOCK_VALUE for the symbol will be set later by finish_block.
	Change symbol class for global variables with a zero valued location
	descriptor to LOC_UNRESOLVED.
	Handle DW_AT_const_value attributes for DW_TAG_variable,
	DW_TAG_formal_parameter and DW_TAG_enumerator.
	Build a typedef symbol for DW_TAG_base_type.
	(dwarf2_const_value):  New routine to copy a constant value from an
	attribute to a symbol.
	(dwarf_base_type):  Use passed in objfile, not current_objfile
	when calling dwarf2_fundamental_type.
	(dump_die):  Use DW_* accessor macros to access values of attributes.
	(decode_locdesc):  Handle DW_OP_plus_uconst.
1997-01-25 08:09:53 +00:00
J.T. Conklin
071ad7f0e0 * m68k-opc.c (m68k_opcodes): Changed operand specifier for the
coldfire moveb instruction to not allow an address register as
destination.  Although the documentation does not indicate that
this is invalid, experiments uncovered unexpected behavior.
Added a comment explaining the situation.  Thanks to Andreas
Schwab for pointing this out to me.
1997-01-24 20:14:26 +00:00
Stu Grossman
ae0d7848d8 * ../common/aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
comments and single quotes.  Fixes a problem found on hpux.
1997-01-24 18:44:29 +00:00
Stu Grossman
76e2c9aeb7 * aclocal.m4 (COMMON_MAKEFILE_FRAG): Quote a couple of $'s in
comments and single quotes.  Fixes a problem found on hpux.
1997-01-24 18:42:34 +00:00
Jeff Law
018f9eb41f * interp.c (init_system): Allocate 2^19 bytes of space for the
simulator.
To match the linker.
1997-01-24 17:48:35 +00:00
Jeff Law
da1ba4b022 * emulparms/mn10200.sh (OTHER_RELOCATING_SECTIONS): Move the
stack up to 0x80000.
        * emulparms/mn10300.sh (OTHER_RELOCATING_SECTIONS): Likewise.
Because we're seeing .text for some of the plumhall tests which exceeds
0x40000 bytes on these machines.
1997-01-24 17:46:48 +00:00
Stu Grossman
a695143eae * configure: Remove targ-vals.def when doing distclean. (Change
is actually in ../common/aclocal.m4.)
1997-01-24 00:44:03 +00:00
Stu Grossman
42653e99b8 * (distclean): Remove targ-vals.def. 1997-01-24 00:38:32 +00:00
Stu Grossman
2757866e9e * configure: Remove Make-common.in from dependencies. (Actually in
../common/aclocal.m4).
1997-01-24 00:04:57 +00:00
Stu Grossman
e1dfb8c53c * aclocal.m4: Remove Make-common.in from dependencies. 1997-01-24 00:03:05 +00:00
Stu Grossman
295dbbe44c * configure configure.in Makefile.in: Update to new configure
scheme which is more compatible with WinGDB builds.
	* configure.in:  Improve comment on how to run autoconf.
	* configure:  Re-run autoconf to get new ../common/aclocal.m4.
	* Makefile.in:  Use autoconf substitution to install common
	makefile fragment.
1997-01-23 22:09:52 +00:00
Stu Grossman
80b7b3a50c * aclocal.m4 (SIM_AC_COMMON): Move contents of Make-common.in
into here.  Makes insertion into makefiles easier.  Also, change
	the way that callback.o, gentmap, targ-vals.h, targ-map.c,
	targ-map.o, and run are built.  They are now built in the
	individual simulator directories, taking sources from ../common as
	necessary.  This replaces the merging of libcommon.a into
	linsim.a, which was problematic for the WinGDB build process.
	* run.c:  Include config.h from . instead of ../common.
	* Make-common.in:  Remove.  It's no longer necessary.
1997-01-23 22:08:21 +00:00
Stu Grossman
6e1510a27d * configure configure.in: Don't configure common anymore. Files
from common are now built in the individual simualtor directories.
	This fixes problems with the WinGDB build procedure.
1997-01-23 22:07:08 +00:00
Angela Marie Thomas
b48daf747b handle all 4100/4300, not just elf 1997-01-23 11:15:19 +00:00
Geoffrey Noer
b0d8afed60 Committing tiny change -- pretend regs are 32 bits 1997-01-23 10:01:20 +00:00
Geoffrey Noer
750fa6818e Thu Jan 23 01:44:27 1997 Geoffrey Noer <noer@cygnus.com>
* configure.in: build gdb for mn10200
1997-01-23 09:46:00 +00:00
Fred Fish
1eb54bb463 * tic80-opc.c (tic80_opcodes): Expand comment to note that the
entries are presorted so that entries with the same mnemonic are
	adjacent to each other in the table.  Sort the entries for each
	instruction so that this is true.
1997-01-23 03:17:45 +00:00
Fred Fish
360e38f138 * tic80.h (TIC80MAGIC): Renamed to TIC80_AOUTHDR_MAGIC. 1997-01-23 03:12:41 +00:00
Fred Fish
8c00b01dee * coff-tic80.c (tic80coff_vec): Use correct data put/get
routines for little endian data.
	* coffcode.h (coff_write_object_contents): Set magic to
 	TIC80_ARCH_MAGIC for TIc80.
1997-01-23 03:09:05 +00:00
David Edelsohn
f7ab94418c Patch presumed to have been checked in awhile ago but wasn't.
Mon Nov 25 10:45:14 1996  Doug Evans  <dje@seba.cygnus.com>
	* write.c: Delete "ifndef md_relax_frag" around is_dnrange.
	(relax_segment, case rs_org): Move code inside braces.  Move locals
	target,after inside too.
	(relax_segment, case rs_machine_dependent): Guts moved to ...
	(relax_frag): New function.
	Call md_prepare_relax_scan if defined.
1997-01-22 18:41:50 +00:00
Geoffrey Noer
d9ecb24ce8 Wed Jan 22 01:31:16 1997 Geoffrey Noer <noer@cygnus.com>
Start mn10200 gdb port by adding copies of mn10300
        target-specific files with all instances of mn10300 changed
        to mn10200 to start with.
        * mn10200-tdep.c: new
        * config/mn10200/tm-mn10200.h: new, REGISTER_SIZE is 24 bits not 32,
        SP_REGNUM and FP_REGNUM are different, also no lar or lir.
        * config/mn10200/mn10200.mt: new
        * configure.tgt: add mn10200 entry
1997-01-22 10:38:01 +00:00
Geoffrey Noer
879b939859 Wed Jan 22 01:31:16 1997 Geoffrey Noer <noer@cygnus.com>
Start mn10200 gdb port by adding copies of mn10300
        target-specific files with all instances of mn10300 changed
        to mn10200 to start with.
        * mn10200-tdep.c: new
        * config/mn10200/tm-mn10200.h: new, REGISTER_SIZE is 24 bits not 32,
        SP_REGNUM and FP_REGNUM are different, also no lar or lir.
        * config/mn10200/mn10200.mt: new
1997-01-22 09:41:02 +00:00
Stu Grossman
95b475477e * configure.in configure: Check if host has libdl if doing
Solaris threads.
1997-01-22 02:33:50 +00:00
Geoffrey Noer
95efddf268 Tue Jan 21 17:03:26 1997 Geoffrey Noer <noer@cygnus.com>
* mn10300-tdep.c: wrote/fixed implementations of
        mn10300_frame_chain, mn10300_init_extra_frame_info,
        mn10300_frame_saved_pc
        * config/mn10300/tm-mn10300.h: redefine INIT_EXTRA_FRAME_INFO
        and INIT_FRAME_PC macros
        Backtracing starting to work correctly.
1997-01-22 01:33:58 +00:00
Stu Grossman
ef6c51d13f * configure.in configure: Check if host has libm. Make sure we
are using gcc when using the -export-dynamic option.  Fixes a
	problem with building under Solaris/SunPro cc.
1997-01-22 01:12:19 +00:00
Jeff Law
f95251f068 * simops.c: Undo last change to "rol" and "ror", original code
was correct!
1997-01-21 22:03:39 +00:00
Fred Fish
0716c2e910 * coff-tic80.c (tic80coff_vec): Change to little endian data
as the default.
1997-01-21 20:15:46 +00:00
David Edelsohn
c57cd823b3 * emulparams/m32relf.sh (OTHER_RELOCATING_SECTIONS): Use PROVIDE
to define `_stack'.
1997-01-21 20:10:49 +00:00
Mark Alexander
f1536ab577 * config/mips/{embed,embed64,embedl,embedl64}.mt:
Link in simulator on MIPS embedded targets.
1997-01-20 22:59:46 +00:00
Michael Meissner
5a8023e5ba Multiply ops sign extend, not zero extend 1997-01-20 21:06:48 +00:00
Ian Lance Taylor
a6a7e138bf * size.c (berkeley_sum): Rewrite. Skip sections which are not
SEC_ALLOC.  Count SEC_READONLY sections as text.
1997-01-20 20:05:33 +00:00
Ian Lance Taylor
b3a64736a1 * config/tc-mips.c (md_begin): Don't set SEC_ALLOC or SEC_LOAD for
the .reginfo or .MIPS.options section if configured for an
	embedded target.
1997-01-20 19:27:11 +00:00
J.T. Conklin
0ce48081b2 * config/tc-m68k.c (m68k_ip): Reject pc-relative addresses for the
'p' operand specifier.
1997-01-20 19:00:03 +00:00
J.T. Conklin
ffecfc8b60 * config/tc-m68k.c (HAVE_LONG_BRANCH): New macro, returns true for
m68k family cpus which support long branch addressing modes.
(m68k_ip, md_convert_frag_1, md_estimate_size_before_relax,
md_create_long_jump): Use it.
1997-01-20 18:47:48 +00:00
Ian Lance Taylor
84be8dcf9e Mon Jan 20 12:48:57 1997 Andreas Schwab <schwab@issan.informatik.uni-dortmund.de>
* m68k-dis.c: Include <libiberty.h>.
	(print_insn_m68k): Sort the opcode table on the most significant
	nibble of the opcode.
1997-01-20 17:50:34 +00:00
Ian Lance Taylor
c36a90ef65 * config/tc-mips.c (md_begin): Don't set interlocks for
mips_4650.
PR 11507.
1997-01-20 17:43:43 +00:00
Fred Fish
68c7761c42 * tic80-dis.c (tic80_opcodes): Add "wrcr", "vmpy", "vrnd",
"vsub", "vst", "xnor", and "xor" instructions.
      (V_a1): Renamed from V_a, msb of accumulator reg number.
      (V_a0): Add macro, lsb of accumulator reg number.
1997-01-19 22:24:21 +00:00
Fred Fish
102b9af5f9 * tic80.h (TIC80_NO_R0_DEST): Add for opcodes where r0 cannot
be the destination register.
1997-01-19 22:22:01 +00:00
Fred Fish
8fdffbc4b3 * tic80-dis.c (print_insn_tic80): Broke excessively long
function up into several smaller ones and arranged for
        the instruction printing function to be callable recursively
        to print vector instructions that have both a load and a
        math instruction packed into a single opcode.
        * tic80-opc.c (tic80_opcodes): Expand comment for vld opcode
        to explain why it comes after the other vector opcodes.
1997-01-19 18:33:10 +00:00
Peter Schauer
15cb042bc1 * blockframe.c (frameless_look_for_prologue): Mark frames
with a zero PC as frameless to improve backtraces from core dumps
	caused by dereferencing a NULL function pointer.
1997-01-18 10:33:06 +00:00
J.T. Conklin
c49bbc27db fix operand mask in the "moveml" entries for the coldfire. 1997-01-18 00:37:30 +00:00
J.T. Conklin
a3d4e445d2 From the coldfire branch:
* m68k-opc.c (m68k_opcodes): add b, w, or l specifier to coldfire
	move insns to handle immediate operands.

From Andreas Schwab:

        * m68k-opc.c (m68k_opcodes): Delete duplicate entry for "cmpil".
1997-01-18 00:27:23 +00:00
Angela Marie Thomas
cdbd1b1752 fix sanitize typos 1997-01-17 04:16:18 +00:00
Fred Fish
c977d8fb7b * tic80-opc.c (V_a, V_m, V_S, V_Z, V_p, OP_V, MASK_V):
New macros for building vector instruction opcodes.
	(tic80_opcodes): Remove all uses of FMT_SI, FMT_REG, and
	FMT_LI, which were unused.  The field is now a flags field.
	Remove some opcodes that are possible, but illegal, such
	as long immediate instructions with doubles for immediate
	values.  Add "vadd" and "vld" instructions.
1997-01-17 04:00:56 +00:00
Fred Fish
ac5f447d60 * tic80.h (struct tic80_opcode): Change "format" field to "flags".
(FMT_UNUSED, FMT_SI, FMT_LI, FMT_REG): Delete.
	(TIC80_VECTOR): Define a flag bit for the flags.  This one means
	that the opcode can have two vector instructions in a single
	32 bit word and we have to encode/decode both.
1997-01-17 03:53:46 +00:00
Ian Lance Taylor
3391c0a53c * ld.h (args_type): Rename auxiliary_filter_shlib to
auxiliary_filters, and make it char **.
	* lexsup.c (parse_args): Handle -f by setting up an array.
	* emultempl/elf32.em (gld${EMULATION_NAME}_before_allocation): Use
	new name of auxiliary_filters.
1997-01-16 22:52:05 +00:00
Ian Lance Taylor
db109ca2d8 * elflink.h (NAME(bfd_elf,size_dynamic_sections)): Change type of
auxiliary_filters parameter to be const char * const *.  Accept a
	NULL terminated array.
	* bfd-in.h (bfd_elf32_size_dynamic_sections): Update declaration.
	(bfd_elf32_size_dynamic_sections): Update declaration.
	* bfd-in2.h: Rebuild.
1997-01-16 22:48:57 +00:00
Ian Lance Taylor
c7f8d0a524 update copyright 1997-01-16 22:48:24 +00:00
Ian Lance Taylor
9edcbc03f8 * dummy.c (find_call): Clear ignore_direct_calls. 1997-01-16 22:42:59 +00:00
Geoffrey Noer
1bb1df85cb Thu Jan 16 14:10:41 1997 Geoffrey Noer <noer@cygnus.com>
* config/mn10300/tm-mn10300.h: fix BREAKPOINT definition
1997-01-16 22:14:19 +00:00