d601a41faa
* mn10200-tdep.c (mn10200_store_struct_return): New function.
(REG_STRUCT_HAS_ADDR): Tweak.
Fixes most of the structs.exp tests.
408 lines
17 KiB
Text
408 lines
17 KiB
Text
start-sanitize-m32r
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Tue Feb 11 15:36:31 1997 Doug Evans <dje@canuck.cygnus.com>
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|
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* m32r-rom.c: #include <sys/types.h>.
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#ifdef out new load support if wingdb.
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* m32r/tm-m32r.h (TARGET_M32R): Define, for wingdb.
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end-sanitize-m32r
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Tue Feb 11 12:28:09 1997 Jeffrey A Law (law@cygnus.com)
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* config/mn10200/tm-mn10200.h (STORE_STRUCT_RETURN): Fix.
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* mn10200-tdep.c (mn10200_store_struct_return): New function.
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(REG_STRUCT_HAS_ADDR): Tweak.
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* config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Fix case when
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extracting a return value from a register pair.
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* mn10200-tdep.c (mn10200_push_arguments): Stack only needs to
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be two byte aligned. Round argument sizes up to two byte boundary.
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Write out args in two byte hunks.
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(mn10200_push_return_address): Implement.
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* config/mn10200/tm-mn10200.h (EXTRACT_RETURN_VALUE): Abort for
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structures > 8 bytes (temporary).
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(STORE_RETURN_VALUE): Likewise.
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(CALL_DUMMY): No longer undefine.
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(USE_STRUCT_CONVENTION): Use for args > 8 bytes.
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(REG_STRUCT_HAS_ADDR): Define.
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start-sanitize-r5900
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Fri Feb 07 09:04:37 1997 Gavin Koch <gavin@cygnus.com>
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* configure.tgt: added r5900.
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end-sanitize-r5900
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Mon Feb 10 18:35:55 1997 Mark Alexander <marka@cygnus.com>
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* mips-tdep.c (non_heuristic_proc_desc): New function.
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(find_proc_desc): Move non-heuristic proc search code into separate
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function.
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(gdb_print_insn_mips): Use non-heuristic method to find procedure
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descriptor, to avoid prologue examination when disassembling.
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* remote-mips.c: Add support for new "lsi" target (LSI MiniRISC
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aka MicroMeteor board).
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(mips_exit_debug): Prevent protocol reinitialization if an error
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occurs while exiting debug mode.
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Mon Feb 10 16:11:57 1997 Jeffrey A Law (law@cygnus.com)
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* mn10200-tdep.c: Remove lots of debugging printfs, update/improve
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comments, formatting, etc. Plus other minor fixes for problems
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I found during my first pass over the mn10200 port.
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(mn10200_analyze_prologue): New function.
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(mn10200_frame_chain, mn10200_init_extra_frame_info): Use it.
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* config/mn10200/tm-mn10200.h: Lots of updates/improvements to
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comments, formatting, etc. Minor fixes for problems I found during
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my first pass over the mn10200 port.
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(TARGET_*_BIT): Define appropriately for ints, long longs, doubles and
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pointers.
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(REGISTER_VIRTUAL_TYPE): Define as a long.
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(EXTRACT_RETURN_VALUE): Rework to deal with long ints living
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in register pairs.
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(STORE_RETURN_VALUE): Similarly.
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* blockframe.c (generic_get_saved_regs): Remove unused variable
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"addr".
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* breakpoint.c (frame_in_dummy): Move struct breakpoint *b decl
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inside #ifdef CALL_DUMMY.
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(watch_command_1): Initialize target_resources_ok.
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* command.c (do_setshow_command): Provide dummy initialization
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for "match".
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* valops.c (find_function_addr): Move function & prototype inside
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#ifdef CALL_DUMMY.
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(value_arg_coerce): Similarly.
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(value_of_variable): Provide dummy initialization of "frame".
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Mon Feb 10 13:50:53 1997 Stu Grossman (grossman@critters.cygnus.com)
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* gdbtk.c (call_wrapper): Clear running_now if an error occurs.
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This fixes PR 11323, where gdbtk stops responding if an error occurs.
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|
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Mon Feb 10 07:54:26 1997 Fred Fish <fnf@cygnus.com>
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* xcoffread.c (RECORD_MINIMAL_SYMBOL): Add NULL asection* parameter
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to prim_record_minimal_symbol_and_info call that was missed in Jan 3
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change.
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(scan_xcoff_symtab): Ditto.
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Sun Feb 09 09:23:26 1997 Mark Alexander <marka@cygnus.com>
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* remote-mips.c (common_breakpoint): Prevent 64-bit addresses
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from being sent to 32-bit targets by masking off upper bits.
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* mips-tdep.c (heuristic_proc_start): Mask off upper 32 bits
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of PC on 32-bit targets.
|
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(mips16_heuristic_proc_desc): Recognize 'addiu s1,sp,n' as a
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frame setup instruction.
|
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(mips32_heuristic_proc_desc): Fix warning found by gcc -Wall.
|
||
(mips16_skip_prologue): Recognize 'addiu s1,sp,n' as a valid
|
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prologue instruction. Fix warnings and bugs found by gcc -Wall.
|
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* buildsym.c (finish_block): Improve handling of overlapping blocks;
|
||
fixes problem on MIPS16 printing function arguments.
|
||
|
||
Sat Feb 8 01:14:43 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
|
||
|
||
* dwarf2read.c (dwarf2_linkage_name): New function to get
|
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the linkage name of a die from DW_AT_MIPS_linkage_name or
|
||
DW_AT_name.
|
||
(read_func_scope, dwarf2_add_field, dwarf2_add_member_fn,
|
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new_symbol): Use it instead of accessing DW_AT_name.
|
||
(read_partial_die): Use DW_AT_MIPS_linkage name as name of the
|
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partial die if present.
|
||
(dwarf2_add_member_fn): Make a copy of physname on the type obstack.
|
||
|
||
Fri Feb 7 10:06:22 1997 Jeffrey A Law (law@cygnus.com)
|
||
|
||
* blockframe.c (generic_frame_chain_valid): If the new frame
|
||
is not INNER_THAN the old frame, then it's not valid.
|
||
|
||
Tue Feb 04 09:04:37 1997 Mark Alexander <marka@cygnus.com>
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||
|
||
* mips-tdep.c (mips16_get_imm): Fix calculation of extended immediate.
|
||
(mips16_heuristic_proc_desc): Recognize jal(x) instruction.
|
||
|
||
Mon Feb 03 17:57:58 1997 Mark Alexander <marka@cygnus.com>
|
||
|
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* mips-tdep.c (mips16_decode_reg_save): Distinguish between
|
||
sd and sw instructions correctly.
|
||
(heuristic_proc_start): Add support for MIPS16.
|
||
(mips16_get_imm, mips16_heuristic_proc_desc,
|
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mips32_heuristic_proc_desc): New helper functions for
|
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heuristic_proc_desc.
|
||
(heuristic_proc_desc): Rewrite and reorganize to support MIPS16.
|
||
(mips_push_arguments): Don't align small arguments in EABI.
|
||
(mips32_skip_prologue): Attempt to shrink code size a little.
|
||
|
||
start-sanitize-m32r
|
||
Mon Feb 3 11:06:05 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
|
||
|
||
* m32r-stub.c: New -- remote protocol support for M32R cpu.
|
||
* m32r-rom.c: Several experiments with improved download time.
|
||
* .Sanitize: Add entry for m32r-stub.c
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end-sanitize-m32r
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||
|
||
Fri Jan 31 08:26:39 1997 Mark Alexander <marka@cygnus.com>
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||
|
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* mips-tdep.c (MIPS16_INSTLEN): Define.
|
||
(mips_find_saved_regs): Replace hardcoded 2's with MIPS16_INSTLEN.
|
||
(heuristic_proc_start): Recognize 'entry' pseudo-op as a start
|
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of function on MIPS16.
|
||
(mips32_skip_prologue, mips16_skip_prologue): New helper functions
|
||
for mips_skip_prologue.
|
||
(mips_skip_prologue): Recognize both 16- and 32-bit prologues.
|
||
|
||
Wed Jan 29 12:45:54 1997 Michael Meissner <meissner@tiktok.cygnus.com>
|
||
|
||
* config/powerpc/ppc{,le}-sim.mt (SIM): Remove the library
|
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../sim/common/libcommon.a.
|
||
|
||
Tue Jan 28 15:54:13 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
|
||
|
||
* blockframe.c: fix a null pointer ref in generic_get_saved_register
|
||
|
||
Tue Jan 28 15:39:50 1997 Geoffrey Noer <noer@cygnus.com>
|
||
|
||
* mn10200-tdep.c (mn10200_frame_chain): Get basic backtracing
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working.
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||
|
||
Mon Jan 27 14:31:52 1997 Mark Alexander <marka@cygnus.com>
|
||
|
||
First set of changes for mips16:
|
||
* config/mips/tm-mips.h (MIPS16_BIG_BREAKPOINT,
|
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MIPS16_LITTLE_BREAKPOINT, BREAKPOINT_FROM_PC): Define.
|
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(ABOUT_TO_RETURN): Call new function mips_about_to_return.
|
||
(mips_breakpoint_from_pc, mips_about_to_return): Declare.
|
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* mem-break.c (memory_breakpoint_from_pc): New function.
|
||
(memory_insert_breakpoint, memory_remove_breakpoint): Use
|
||
memory_breakpoint_from_pc to determine breakpoint contents and size.
|
||
* target.h (memory_breakpoint_from_pc): Declare.
|
||
* monitor.c (monitor_insert_breakpoint): Use memory_breakpoint_from_pc
|
||
to determine size of breakpoint instruction.
|
||
* mips-tdep.c (mips32_decode_reg_save, mips16_decode_reg_save):
|
||
New helper functions for mips_find_saved_regs.
|
||
(mips_find_saved_regs): Recognize mips16 prologues.
|
||
(mips_addr_bits_remove): Strip off upper 32 bits of address
|
||
when target CPU is 32 bits but CORE_ADDR is 64 bits.
|
||
(mips_step_skips_delay): No branch delay slot on mips16.
|
||
(gdb_print_insn_mips): Disassemble mips16 code.
|
||
(mips_breakpoint_from_pc, mips_about_to_return): New functions.
|
||
|
||
Mon Jan 27 10:34:03 1997 Jeffrey A Law (law@cygnus.com)
|
||
|
||
* tm-mn10200.h (NUM_REGS): Decrease to 12.
|
||
(REGISTER_NAMES): Elimination registers not found on the mn10200.
|
||
(PC_REGNUM, MDR_REGNUM, PSW_REGNUM): Corresponding changes.
|
||
(LIR_REGNUM, LAR_REGNUM): Delete. They don't exist on the mn10200.
|
||
|
||
Sat Jan 25 00:07:59 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
|
||
|
||
* 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.
|
||
|
||
Wed Jan 22 01:31:16 1997 Geoffrey Noer <noer@cygnus.com>
|
||
|
||
* mn10200-tdep.c: New file.
|
||
* 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 file.
|
||
* configure.tgt: add mn10200 entry.
|
||
|
||
Tue Jan 21 18:32:23 1997 Stu Grossman (grossman@lisa.cygnus.com)
|
||
|
||
* configure.in configure: Check if host has libdl if doing
|
||
Solaris threads.
|
||
|
||
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.
|
||
|
||
Tue Jan 21 17:01:20 1997 Stu Grossman (grossman@lisa.cygnus.com)
|
||
|
||
* 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.
|
||
|
||
Mon Jan 20 13:52:13 1997 Mark Alexander <marka@cygnus.com>
|
||
|
||
* config/mips/{embed,embed64,embedl,embedl64}.mt:
|
||
Link in simulator on MIPS embedded targets.
|
||
|
||
Sat Jan 18 02:31:29 1997 Peter Schauer (pes@regent.e-technik.tu-muenchen.de)
|
||
|
||
* 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.
|
||
|
||
Thu Jan 16 14:10:41 1997 Geoffrey Noer <noer@cygnus.com>
|
||
|
||
* config/mn10300/tm-mn10300.h: fix BREAKPOINT definition.
|
||
|
||
Tue Jan 14 16:01:06 1997 Geoffrey Noer <noer@cygnus.com>
|
||
|
||
* mn10300-tdep.c: made a lot more generic, ripping out code
|
||
from copied target (no more mn10300_scan_prologue,
|
||
init_extra_frame_info, and mn10300_fix_call_dummy calls)
|
||
* config/mn10300/tm-mn10300.h: undefine INIT_EXTRA_FRAME_INFO
|
||
and INIT_FRAME_PC macros
|
||
|
||
Thu Jan 9 11:44:40 1997 Michael Snyder <msnyder@cleaver.cygnus.com>
|
||
|
||
* sparc-tdep.c (sparc_frame_find_saved_regs): Don't use
|
||
FP_REGISTER_BYTES to compute offsets into the saved frame,
|
||
since it fails for SPARC targets configured without any
|
||
FP regs. Instead, use DUMMY_STACK_REG_BUF_SIZE.
|
||
|
||
Mon Jan 6 11:15:14 1997 Stu Grossman (grossman@critters.cygnus.com)
|
||
|
||
* symtab.c (fixup_symbol_section): Handle NULL symbols without
|
||
crashing.
|
||
|
||
Fri Jan 3 12:08:16 1997 Stu Grossman (grossman@critters.cygnus.com)
|
||
|
||
* Makefile.in configure configure.in: Remove ENABLE_CLIBS,
|
||
ENABLE_OBS, and THREAD_DB_OBS. These are consolidated into LIBS
|
||
and CONFIG_OBS.
|
||
* configure configure.in: Clean up test cases around thread support.
|
||
start-sanitize-v850
|
||
* configure.tgt (v850-*-*): Include v850ice.o and v850.lib if
|
||
host is Windows.
|
||
end-sanitize-v850
|
||
* c-valprint.c ch-valprint.c cp-valprint.c eval.c expprint.c
|
||
printcmd.c valops.c value.h values.c: Add bfd_section arg to
|
||
value_at and value_at_lazy.
|
||
* coffread.c dbxread.c elfread.c mdebugread.c minsyms.c symtab.h:
|
||
Add bfd_section arg to prim_record_minimal_symbol_and_info.
|
||
* corefile.c gdbcore.h printcmd.c valops.c: Use read_memory_section
|
||
instead of read_memory. It takes a bfd_section arg.
|
||
* coffread.c dbxread.c elfread.c gdb-stabs.h objfiles.h: Remove
|
||
unnecessary cast for assignment of struct dbx_symfile_info.
|
||
Struct objfile now uses a real pointer instead of PTR for this
|
||
element.
|
||
* dbxread.c (dbx_symfile_init): Stash bfd section pointers for
|
||
text, data and bss into dbx_symfile_info.
|
||
* exec.c (xfer_memory): Handle transfers for user-specified
|
||
sections.
|
||
* findvar.c (read_var_value locate_var_value): Copy bfd section
|
||
from the symbol to the value.
|
||
* gdb-stabs.h: Add section pointers for text, data and bss
|
||
sections.
|
||
* maint.c (translate address command): Add test code for overlay
|
||
address translation.
|
||
* printcmd.c (do_examine do_one_display): Now takes a bfd section
|
||
arg.
|
||
* (print_formatted x_command): Record current section along with
|
||
current address for repeated commands.
|
||
* sparc-nat.c (fetch_inferior_registers): Change
|
||
target_xfer_memory to target_{read write}_memory to allow changes
|
||
to target_xfer_memory interface for section info.
|
||
* symmisc.c (dump_msymbols print_symbol): Print section
|
||
assocaited with symbol.
|
||
* symtab.c (fixup_symbol_section): New routine to
|
||
add section info to symbols returned by lookup_symbol.
|
||
* symtab.h (struct general_symbol_info): Add bfd section to
|
||
symbols.
|
||
* target.c target.h (target_xfer_memory): Add bfd section to
|
||
args.
|
||
* (target_read_memory_section): New routine to read data from a
|
||
specific section.
|
||
* (target_memory_bfd_section): New global variable to pass bfd
|
||
section in to targets.
|
||
* valarith.c (value_add value_addr value_array): Preserve bfd
|
||
section when computing new value.
|
||
* value.h (struct value): Add bfd section to values.
|
||
* values.c (allocate_value value_copy): Initialize/preserve bfd
|
||
section.
|
||
* (unpack_double): Clean up _MSC_VER conditionals to remove
|
||
duplicate code.
|
||
start-sanitize-v850
|
||
* v850ice.c: New module to support communication with NEC's
|
||
PC-based ICE.
|
||
* config/v850/tm-v850.h (REGISTER_NAMES): Replace sp, gp, fp, and
|
||
ep names with rxx names. sp and fp are renamed via a different
|
||
mechanism.
|
||
end-sanitize-v850
|
||
|
||
Fri Jan 3 14:20:05 1997 Geoffrey Noer <noer@cygnus.com>
|
||
|
||
* mn10300-tdep.c (mn10300_push_arguments): rewrote,
|
||
also removed code elsewhere that made use of RP_REGNUM.
|
||
* config/mn10300/tm-mn10300.h: ripped out RP_REGNUM, V0_REGNUM,
|
||
ARG0_REGNUM, ARGLAST_REGNUM (all not appropriate for mn10300
|
||
arch.), redefined SAVED_PC_AFTER_CALL, EXTRACT_RETURN_VALUE,
|
||
EXTRACT_STRUCT_VALUE_ADDRESS, STORE_RETURN_VALUE.
|
||
|
||
For older changes see ChangeLog-96
|
||
|
||
Local Variables:
|
||
mode: indented-text
|
||
left-margin: 8
|
||
fill-column: 74
|
||
version-control: never
|
||
End:
|