Tom Tromey
06826322cb
* dwarf2loc.c (disassemble_dwarf_expression): Fix instruction
...
offset display.
2011-05-13 18:42:48 +00:00
Tom Tromey
72fc29ff12
* utils.c (do_value_free): New function.
...
(make_cleanup_value_free): Likewise.
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full): Handle value
freeing correctly.
(dwarf2_loc_desc_needs_frame): Call
make_cleanup_value_free_to_mark.
* dwarf2expr.h (struct dwarf_expr_context) <mark>: Remove field.
* dwarf2expr.c (free_dwarf_expr_context): Don't call
value_free_to_mark.
(new_dwarf_expr_context): Don't call value_mark.
* dwarf2-frame.c (execute_stack_op): Call
make_cleanup_value_free_to_mark.
* defs.h (make_cleanup_value_free): Declare.
2011-05-13 15:44:49 +00:00
Tom Tromey
8a9b8146fd
gdb
...
PR gdb/12617:
* value.h (value_from_contents): Declare.
* value.c (value_from_contents): New function.
* dwarf2read.c (dwarf_stack_op_name): Add new values.
(dwarf2_get_die_type): New function.
* dwarf2loc.c (dwarf_expr_get_base_type): New function.
(allocate_piece_closure): Acquire reference to values.
(read_pieced_value): Update for value-based expressions.
(write_pieced_value): Likewise.
(free_pieced_value_closure): Call value_free as needed.
(dwarf2_evaluate_loc_desc_full): Set get_base_type field.
Update for value-based expressions.
* dwarf2loc.h (dwarf2_get_die_type): Declare.
* dwarf2expr.h (struct dwarf_stack_value) <value>: Change type.
<get_base_type>: New field.
(struct dwarf_expr_piece) <v.value>: Change type.
<v.regno>: New field.
(struct dwarf_expr_context) <mark>: New field.
(dwarf_expr_piece, dwarf_expr_fetch): Update.
(dwarf_expr_pop, dwarf_expr_push): Remove.
(dwarf_expr_push_address): Declare.
* dwarf2expr.c (dwarf_arch_cookie): New global.
(struct dwarf_gdbarch_types): New.
(dwarf_gdbarch_types_init, dwarf_expr_address_type): New
functions.
(dwarf_expr_push): Change type of 'value' argument. Update. Now
static.
(dwarf_expr_push_address): New function.
(dwarf_expr_pop): Now static.
(dwarf_expr_fetch): Change return type.
(dwarf_require_integral): New function.
(dwarf_expr_fetch): Simplify.
(add_piece): Update.
(base_types_equal_p, dwarf_get_base_type, get_unsigned_type): New
functions.
(execute_stack_op) <sign_ext>: Remove.
Use values for DWARF stack.
<DW_OP_GNU_const_type, DW_OP_GNU_deref_type,
DW_OP_GNU_regval_type, DW_OP_GNU_convert, DW_OP_GNU_reinterpret>:
New cases.
(_initialize_dwarf2expr): New function.
(add_piece): Update.
(new_dwarf_expr_context): Set new field.
(free_dwarf_expr_context): Call value_free_to_mark.
* dwarf2-frame.c (no_base_type): New function.
(execute_stack_op): Set get_base_type field. Update.
gdb/testsuite
* gdb.dwarf2/typeddwarf.S: New file.
* gdb.dwarf2/typeddwarf.c: New file.
* gdb.dwarf2/typeddwarf.exp: New file.
2011-05-12 17:40:55 +00:00
Jan Kratochvil
dd90784ccd
gdb/
...
* dwarf2expr.c (execute_stack_op): Handle DW_OP_GNU_entry_value. New
label abort_expression.
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full): Handle
DWARF_VALUE_OPTIMIZED_OUT.
gdb/testsuite/
* gdb.dwarf2/dw2-entry-value-main.c: New file.
* gdb.dwarf2/dw2-entry-value.S: New file.
* gdb.dwarf2/dw2-entry-value.exp: New file.
2011-03-22 21:06:34 +00:00
Pedro Alves
79e1a869ac
gdb/
...
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Catch
NOT_AVAILABLE_ERROR when evaluating the location expression.
2011-03-18 18:43:33 +00:00
Pedro Alves
8dccd430c9
gdb/
...
* dwarf2loc.c (read_pieced_value): Handle get_frame_register_bytes
returning that the register piece is unavailable/optimized out.
(write_pieced_value): Handle get_frame_register_bytes returning
that the register piece is unavailable/optimized out when doing a
read-modify write of a bitfield.
* findvar.c (value_from_register): Handle get_frame_register_bytes
returning that the register piece is unavailable/optimized out.
* frame.c (get_frame_register_bytes): New parameters `optimizedp'
and `unavailablep'. Throw error on bad debug info. Use
frame_register instead of frame_register_read, to fill in the new
arguments.
* frame.h (get_frame_register_bytes): New parameters `optimizedp'
and `unavailablep'.
* valops.c: (value_assign): Adjust, and handle
get_frame_register_bytes failing.
* spu-tdep.c: Include exceptions.h.
(spu_software_single_step): Adjust, and handle
get_frame_register_bytes failing.
(spu_get_longjmp_target): Ditto.
* gdbarch.sh (register_to_value): Change to return int. New
parameters `optimizedp' and `unavailablep'.
* gdbarch.h, gdbarch.c: Regenerate.
* i386-tdep.c (i386_register_to_value): Adjust to new
gdbarch_register_to_value interface.
* i387-tdep.c (i387_register_to_value): Ditto.
* i387-tdep.h (i387_register_to_value): Ditto.
* alpha-tdep.c (alpha_register_to_value): Ditto.
* ia64-tdep.c (ia64_register_to_value): Ditto.
* m68k-tdep.c (m68k_register_to_value): Ditto.
* mips-tdep.c (mips_register_to_value): Ditto.
* rs6000-tdep.c (rs6000_register_to_value): Ditto.
2011-03-18 18:42:41 +00:00
Tom Tromey
37b50a69d6
PR gdb/12576:
...
* dwarf2loc.c (dwarf_expr_dwarf_call): Remove 'return'.
(needs_frame_dwarf_call): Likewise.
2011-03-14 15:58:56 +00:00
Michael Snyder
e0e40094f8
2011-03-04 Michael Snyder <msnyder@vmware.com>
...
* dwarf2loc.c (indirect_pieced_value): Assert 'piece' not null.
2011-03-07 20:06:12 +00:00
Michael Snyder
8c814cdde7
2011-02-26 Michael Snyder <msnyder@vmware.com>
...
* dwarf2loc.c (insert_bits): Avoid shadowing a function param
with a local variable of the same name.
2011-02-27 00:01:12 +00:00
Jan Kratochvil
0502ed8ce1
gdb/
...
* dwarf2loc.c (disassemble_dwarf_expression) <DW_OP_breg[0-9]+>: Use
L and plongest.
(disassemble_dwarf_expression) <DW_OP_bregx>: Drop variable offset,
use L and plongest.
(disassemble_dwarf_expression) <DW_OP_fbreg>: Use L and plongest.
2011-02-25 08:35:36 +00:00
Tom Tromey
c7f96d2b95
gdb
...
* ax-general.c (aop_map): Add pick and rot.
* dwarf2loc.c (compile_dwarf_to_ax) <DW_OP_over>: Reimplement.
<DW_OP_rot>: Implement.
* ax.h (enum agent_op) <aop_pick, aop_rot>: New constants.
(ax_pick): Declare.
* ax-general.c (ax_pick): New function.
doc
* agentexpr.texi (Bytecode Descriptions): Document pick and rot.
gdbserver
* tracepoint.c (enum gdb_agent_op) <gdb_agent_op_pick,
gdb_agent_op_rot>: New constants.
(gdb_agent_op_names): Add pick and roll.
(eval_agent_expr) <gdb_agent_op_pick, gdb_agent_op_rot>: New
cases.
2011-02-18 20:55:45 +00:00
Tom Tromey
9f6f94ff25
* dwarf2loc.h (dwarf2_compile_expr_to_ax): Declare.
...
* dwarf2loc.c (dwarf2_compile_expr_to_ax): Rename from
compile_dwarf_to_ax. No longer static. Call
dwarf2_compile_cfa_to_ax.
(locexpr_tracepoint_var_ref): Update.
(loclist_tracepoint_var_ref): Update.
* dwarf2-frame.h (dwarf2_compile_cfa_to_ax): Declare.
* dwarf2-frame.c (execute_cfa_program): Remove 'this_frame'
argument; add 'gdbarch' and 'pc'.
(dwarf2_compile_cfa_to_ax): New function.
(dwarf2_frame_cache): Update.
2011-02-17 16:20:44 +00:00
Tom Tromey
1ba1b3533c
* dwarf2loc.c (unimplemented): Fix typo.
2011-02-16 21:45:38 +00:00
Tom Tromey
b1bfef6533
* dwarf2loc.c (unimplemented): Handle unnamed opcodes.
...
(compile_dwarf_to_ax) <default>: Use unimplemented.
<DW_OP_deref>: Update.
(disassemble_dwarf_expression): Update.
* dwarf2read.c (dwarf_stack_op_name): Remove 'def' argument.
(decode_locdesc): Update.
* dwarf2expr.h (dwarf_stack_op_name): Update.
2011-02-16 21:32:05 +00:00
Pedro Alves
e6ca34fcfb
Mark pieces of values as unavailable if the corresponding memory
...
is unavailable.
gdb/
* valops.c: Include tracepoint.h.
(value_fetch_lazy): Use read_value_memory.
(read_value_memory): New.
* value.h (read_value_memory): Declare.
* dwarf2loc.c (read_pieced_value): Use read_value_memory.
* exec.c (section_table_available_memory): New function.
* exec.h (section_table_available_memory): Declare.
2011-02-14 11:21:25 +00:00
Jan Kratochvil
41e8491fdf
gdb/
...
Make value allocations more lazy.
* ada-lang.c (coerce_unspec_val_to_type): Use allocate_value_lazy
instead of allocate_value and set_value_lazy when possible.
* dwarf2loc.c (dwarf2_evaluate_loc_desc_full): Use allocate_value_lazy
instead of allocate_value and set_value_lazy.
* findvar.c (value_of_register_lazy): Likewise.
(read_var_value): Remove V preallocation, call just check_typedef in
advance. Move allocate_value to LOC_CONST, LOC_LABEL,
LOC_CONST_BYTES. Use allocate_value_lazy in LOC_STATIC, LOC_ARG,
LOC_REF_ARG, LOC_LOCAL, LOC_BLOCK. Set ADDR instead of
set_value_address and break in LOC_BLOCK. Use allocate_value_lazy and
remove lval_memory set in LOC_REGPARM_ADDR. Use allocate_value_lazy
in LOC_UNRESOLVED and LOC_OPTIMIZED_OUT. Add setting lval_memory at
the end, remove set_value_lazy there.
* valarith.c (value_subscripted_rvalue): Use allocate_value_lazy
instead of allocate_value and set_value_lazy when possible.
* valops.c (value_fetch_lazy): Do nop for value_optimized_out VAL.
* value.c (allocate_computed_value): Use allocate_value_lazy instead
of allocate_value and set_value_lazy.
(value_from_contents_and_address): Use allocate_value_lazy instead of
allocate_value and set_value_lazy when possible.
2011-01-12 16:10:05 +00:00
Michael Snyder
0963b4bd45
2011-01-07 Michael Snyder <msnyder@vmware.com>
...
* ada-lang.c: Comment cleanup, mostly periods and spaces.
* ada-lang.h: Ditto.
* ada-tasks.c: Ditto.
* ada-valprint.c: Ditto.
* aix-threads.c: Ditto.
* alpha-linux-nat.c: Ditto.
* alpha-linux-tdep.c: Ditto.
* alpha-mdebug-tdep.c: Ditto.
* alpha-nat.c: Ditto.
* alpha-osf1-tdep.c: Ditto.
* alpha-tdep.c: Ditto.
* alphabsd-nat.c: Ditto.
* alphabsd-tdep.c: Ditto.
* amd64-darwin-tdep.c: Ditto.
* amd64-linux-nat.c: Ditto.
* amd64-linux-tdep.c: Ditto.
* amd64-sol2-tdep.c: Ditto.
* amd64-tdep.c: Ditto.
* amd64-fbsd-tdep.c: Ditto.
* amd64-nbsd-tdep.c: Ditto.
* amd64-obsd-tdep.c: Ditto.
* amd64-linux-nat.c: Ditto.
* amd64-linux-tdep.c: Ditto.
* arm-tdep.c: Ditto.
* arm-tdep.h: Ditto.
* armnbsd-nat.c: Ditto.
* avr-tdep.c: Ditto.
* bfin-tdep.c: Ditto.
* bsd-kvm.c: Ditto.
* c-typeprintc: Ditto.
* c-valprint.c: Ditto.
* coff-pe-read.h: Ditto.
* coffreead.c: Ditto.
* cris-tdep.c: Ditto.
* d-lang.c: Ditto.
* darwin-nat-info.c: Ditto.
* darwin-nat.c: Ditto.
* dbug-rom.c: Ditto.
* dbxread.c: Ditto.
* dcache.c: Ditto.
* dcache.h: Ditto.
* dec-thread.c: Ditto.
* defs.h: Ditto.
* demangle.c: Ditto.
* dicos-tdep.c: Ditto.
* dictionary.c: Ditto.
* dictionary.h: Ditto.
* dink32-rom.c: Ditto.
* disasm.c: Ditto.
* doublest.c: Ditto.
* dsrec.c: Ditto.
* dummy-frame.c: Ditto.
* dwarf2-frame.c: Ditto.
* dwarf2expr.c: Ditto.
* dwarf2loc.c: Ditto.
* dwarf2read.c: Ditto.
* elfread.c: Ditto.
* environ.c: Ditto.
* eval.c: Ditto.
* event-top.h: Ditto.
* exceptions.c: Ditto.
* exceptions.h: Ditto.
* exec.c: Ditto.
* expprint.c: Ditto.
* expression.h: Ditto.
* f-exp.y: Ditto.
* f-lang.c: Ditto.
* f-lang.h: Ditto.
* f-typeprint.c: Ditto.
* f-valprint.c: Ditto.
* fbsd-nat.c: Ditto.
* findvar.c: Ditto.
* fork-child.c: Ditto.
* frame.c: Ditto.
* frame.h: Ditto.
* frv-linux-tdep.c: Ditto.
* frv-tdep.c: Ditto.
* gcore.c: Ditto.
* gdb-stabs.h: Ditto.
* gdb_assert.h: Ditto.
* gdb_string.h: Ditto.
* gdb_thread_db.h: Ditto.
* gdb_wait.h: Ditto.
* gdbarch.sh: Ditto.
* gdbcore.h: Ditto.
* gdbthread.h: Ditto.
* gdbtypes.c: Ditto.
* gdbtypes.h: Ditto.
* gnu-nat.c: Ditto.
* gnu-nat.h: Ditto.
* gnu-v2-abi.c: Ditto.
* gnu-v3-abi.c: Ditto.
* go32-nat.c: Ditto.
* gdbarch.c: Regenerate.
* gdbarch.h: Regenerate.
2011-01-07 19:36:19 +00:00
Michael Snyder
3e43a32aaa
2011-01-05 Michael Snyder <msnyder@vmware.com>
...
* addrmap.c: Shorten lines of >= 80 columns.
* arch-utils.c: Ditto.
* arch-utils.h: Ditto.
* ax-gdb.c: Ditto.
* ax-general.c: Ditto.
* bcache.c: Ditto.
* blockframe.c: Ditto.
* breakpoint.c: Ditto.
* buildsym.c: Ditto.
* c-lang.c: Ditto.
* c-typeprint.c: Ditto.
* charset.c: Ditto.
* coffread.c: Ditto.
* command.h: Ditto.
* corelow.c: Ditto.
* cp-abi.c: Ditto.
* cp-namespace.c: Ditto.
* cp-support.c: Ditto.
* dbug-rom.c: Ditto.
* dbxread.c: Ditto.
* defs.h: Ditto.
* dfp.c: Ditto.
* dfp.h: Ditto.
* dictionary.c: Ditto.
* disasm.c: Ditto.
* doublest.c: Ditto.
* dwarf2-frame.c: Ditto.
* dwarf2expr.c: Ditto.
* dwarf2loc.c: Ditto.
* dwarf2read.c: Ditto.
* elfread.c: Ditto.
* eval.c: Ditto.
* event-loop.c: Ditto.
* event-loop.h: Ditto.
* exceptions.h: Ditto.
* exec.c: Ditto.
* expprint.c: Ditto.
* expression.h: Ditto.
* f-lang.c: Ditto.
* f-valprint.c: Ditto.
* findcmd.c: Ditto.
* frame-base.c: Ditto.
* frame-unwind.c: Ditto.
* frame-unwind.h: Ditto.
* frame.c: Ditto.
* frame.h: Ditto.
* gcore.c: Ditto.
* gdb-stabs.h: Ditto.
* gdb_assert.h: Ditto.
* gdb_dirent.h: Ditto.
* gdb_obstack.h: Ditto.
* gdbcore.h: Ditto.
* gdbtypes.c: Ditto.
* gdbtypes.h: Ditto.
* inf-ttrace.c: Ditto.
* infcall.c: Ditto.
* infcmd.c: Ditto.
* inflow.c: Ditto.
* infrun.c: Ditto.
* inline-frame.h: Ditto.
* language.c: Ditto.
* language.h: Ditto.
* libunwind-frame.c: Ditto.
* libunwind-frame.h: Ditto.
* linespec.c: Ditto.
* linux-nat.c: Ditto.
* linux-nat.h: Ditto.
* linux-thread-db.c: Ditto.
* machoread.c: Ditto.
* macroexp.c: Ditto.
* macrotab.c: Ditto.
* main.c: Ditto.
* maint.c: Ditto.
* mdebugread.c: Ditto.
* memattr.c: Ditto.
* minsyms.c: Ditto.
* monitor.c: Ditto.
* monitor.h: Ditto.
* objfiles.c: Ditto.
* objfiles.h: Ditto.
* osabi.c: Ditto.
* p-typeprint.c: Ditto.
* p-valprint.c: Ditto.
* parse.c: Ditto.
* printcmd.c: Ditto.
* proc-events.c: Ditto.
* procfs.c: Ditto.
* progspace.c: Ditto.
* progspace.h: Ditto.
* psympriv.h: Ditto.
* psymtab.c: Ditto.
* record.c: Ditto.
* regcache.c: Ditto.
* regcache.h: Ditto.
* remote-fileio.c: Ditto.
* remote.c: Ditto.
* ser-mingw.c: Ditto.
* ser-tcp.c: Ditto.
* ser-unix.c: Ditto.
* serial.c: Ditto.
* serial.h: Ditto.
* solib-frv.c: Ditto.
* solib-irix.c: Ditto.
* solib-osf.c: Ditto.
* solib-pa64.c: Ditto.
* solib-som.c: Ditto.
* solib-sunos.c: Ditto.
* solib-svr4.c: Ditto.
* solib-target.c: Ditto.
* solib.c: Ditto.
* somread.c: Ditto.
* source.c: Ditto.
* stabsread.c: Ditto.
* stabsread.c: Ditto.
* stack.c: Ditto.
* stack.h: Ditto.
* symfile-mem.c: Ditto.
* symfile.c: Ditto.
* symfile.h: Ditto.
* symmisc.c: Ditto.
* symtab.c: Ditto.
* symtab.h: Ditto.
* target-descriptions.c: Ditto.
* target-memory.c: Ditto.
* target.c: Ditto.
* target.h: Ditto.
* terminal.h: Ditto.
* thread.c: Ditto.
* top.c: Ditto.
* tracepoint.c: Ditto.
* tracepoint.h: Ditto.
* ui-file.c: Ditto.
* ui-file.h: Ditto.
* ui-out.h: Ditto.
* user-regs.c: Ditto.
* user-regs.h: Ditto.
* utils.c: Ditto.
* valarith.c: Ditto.
* valops.c: Ditto.
* valprint.c: Ditto.
* valprint.h: Ditto.
* value.c: Ditto.
* varobj.c: Ditto.
* varobj.h: Ditto.
* vec.h: Ditto.
* xcoffread.c: Ditto.
* xcoffsolib.c: Ditto.
* xcoffsolib.h: Ditto.
* xml-syscall.c: Ditto.
* xml-tdesc.c: Ditto.
2011-01-05 22:22:53 +00:00
Joel Brobecker
7b6bb8daac
run copyright.sh for 2011.
2011-01-01 15:34:07 +00:00
Tom Tromey
8cf6f0b103
gdb
...
* opencl-lang.c (lval_func_check_synthetic_pointer): New
function.
* value.h (struct lval_funcs) <indirect, check_synthetic_pointer>:
New fields.
(value_bits_synthetic_pointer): Declare.
* value.c (value_bits_synthetic_pointer): New function.
* valprint.c (valprint_check_validity): Handle synthetic
pointers.
* valops.c (value_ind): Use new 'indirect' lval_funcs method.
* valarith.c (value_ptradd): Use set_value_component_location.
* p-valprint.c (pascal_object_print_value_fields): Handle
synthetic pointers.
* jv-valprint.c (java_print_value_fields): Handle synthetic
pointers.
* dwarf2read.c (dwarf_stack_op_name): Add
DW_OP_GNU_implicit_pointer.
(dwarf2_fetch_die_location_block): Add get_frame_pc, baton
arguments. Handle location lists.
(fill_in_loclist_baton): New function.
(dwarf2_symbol_mark_computed): Use it.
* dwarf2loc.h (dwarf2_find_location_expression): Declare.
(dwarf2_fetch_die_location_block): Add get_frame_pc, baton
arguments.
* dwarf2loc.c (dwarf2_find_location_expression): Rename from
find_location_expression. No longer static. Update all callers.
(dwarf_expr_frame_pc): New function.
(per_cu_dwarf_call): Add get_frame_pc, baton arguments. Update
all callers.
(struct piece_closure) <per_cu>: New field.
(allocate_piece_closure): Add per_cu argument.
(read_pieced_value): Handle DWARF_VALUE_IMPLICIT_POINTER.
(check_pieced_value_bits): Remove validity argument, add check_for
argument. Handle DWARF_VALUE_IMPLICIT_POINTER.
(check_pieced_value_validity, check_pieced_value_invalid):
Update.
(check_pieced_synthetic_pointer): New function.
(get_frame_address_in_block_wrapper): New function.
(indirect_pieced_value): New function.
(pieced_value_funcs): Update.
(invalid_synthetic_pointer): New function.
(dwarf2_evaluate_loc_desc_full): Rename from
dwarf2_evaluate_loc_desc. Add byte_offset argument.
(dwarf2_evaluate_loc_desc): Rewrite.
(dwarf2_loc_desc_needs_frame): Set new field on context.
(get_ax_pc): New function.
(disassemble_dwarf_expression): Handle
DW_OP_GNU_implicit_pointer.
* dwarf2expr.h (enum dwarf_value_location)
<DWARF_VALUE_IMPLICIT_POINTER>: New constant.
(struct dwarf_expr_context) <get_frame_pc>: New field.
(struct dwarf_expr_piece) <v.ptr>: New field.
* dwarf2expr.c (add_piece): Handle DWARF_VALUE_IMPLICIT_POINTER.
(execute_stack_op): Handle DW_OP_GNU_implicit_pointer.
* dwarf2-frame.c (no_get_frame_pc): New function.
(execute_stack_op): Set new field on context.
* cp-valprint.c (cp_print_value_fields): Handle synthetic
pointers.
gdb/testsuite
* gdb.dwarf2/implptr.exp: New file.
* gdb.dwarf2/implptr.c: New file.
* gdb.dwarf2/implptr.S: New file.
2010-11-29 21:18:16 +00:00
Tom Tromey
7155d5780a
gdb
...
PR symtab/8399:
* dwarf2loc.c (locexpr_describe_location_piece): Don't call error
for unrecognized frame base expression.
gdb/testsuite
PR symtab/8399:
* gdb.threads/tls.exp: Remove kfail. Update expected output.
2010-09-14 19:39:59 +00:00
Pedro Alves
98bfdba52e
2010-08-12 Daniel Jacobowitz <dan@codesourcery.com>
...
Pedro Alves <pedro@codesourcery.com>
* dwarf2read.c: Include "c-lang.h" and "valprint.h".
(struct dwarf2_per_objfile) <reading_partial_symbols>: New field.
(struct partial_die_info) <has_template_arguments>: New field.
<num_attrs>: Change type to unsigned char.
<building_fullname>: New field.
(dwarf2_build_psymtabs_hard): Set reading_partial_symbols. Only
allocate a CU if we don't have one already. Add a cleanup for the
CU.
(partial_die_full_name): Handle template arguments not in
DW_AT_name.
(dwarf2_psymtab_to_symtab): Clear reading_partial_symbols.
(load_full_comp_unit): Only allocate a CU if we don't have one
already.
(do_ui_file_peek_last): New.
(dwarf2_compute_name): Handle template parameters not in
DW_AT_name.
(read_comp_unit): Read and free abbrevs if not read yet.
(load_partial_dies): Handle template arguments not in DW_AT_name.
(find_partial_die): If we have a CU, but no a partial dies yet,
also read in the CU.
(dwarf2_const_value_attr): New, abstracted out from
dwarf2_const_value.
(dwarf2_const_value, dwarf2_const_value_data): Adjust to use
dwarf2_const_value_attr.
(determine_prefix): Detect and break loops created by RCVT's debug
info.
(maybe_queue_comp_unit): Bail out early if reading partial
symbols.
(follow_die_offset): Load full CU if we have no dies.
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Make public.
* dwarf2loc.h (dwarf2_evaluate_loc_desc): Declare.
2010-08-12 19:55:38 +00:00
Tom Tromey
09d8bd0068
* dwarf2loc.c (locexpr_describe_location_piece): Also recognize
...
TLS with DW_OP_const4u or DW_OP_const8u.
2010-07-26 20:25:00 +00:00
Tom Tromey
9aa1f1e339
* dwarf2loc.h (dwarf2_per_cu_text_offset): Declare.
...
* dwarf2loc.c (find_location_expression): Use
dwarf2_per_cu_text_offset.
(dwarf2_evaluate_loc_desc): Likewise.
(dwarf2_loc_desc_needs_frame): Likewise.
(compile_dwarf_to_ax): Likewise.
(loclist_describe_location): Likewise.
* dwarf2read.c (dwarf2_per_cu_text_offset): New function.
(dwarf2_per_cu_objfile): Update comment.
2010-07-13 15:09:03 +00:00
Tom Tromey
ac56253dde
* dwarf2read.c (dwarf2_const_value) <DW_form_addr>: Create a
...
LOC_COMPUTED symbol.
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Set new field.
(dwarf2_loc_desc_needs_frame): Likewise.
(compile_dwarf_to_ax) <DW_OP_addr>: Use offset.
* dwarf2expr.h (struct dwarf_expr_context) <offset>: New field.
* dwarf2expr.c (execute_stack_op) <DW_OP_addr>: Use offset.
* dwarf2-frame.c (execute_stack_op): Set 'offset' field. Add
'offset' argument.
(struct dwarf2_frame_cache) <text_offset>: New field.
(dwarf2_frame_cache): Set new field.
(dwarf2_frame_prev_register): Update.
(dwarf2_frame_sniffer): Update.
(dwarf2_frame_base_sniffer): Update.
(dwarf2_frame_find_fde): Add 'out_offset' argument.
2010-07-07 17:26:38 +00:00
Pedro Alves
cabe9ab66e
* dwarf2loc.c (locexpr_tracepoint_var_ref)
...
(loclist_tracepoint_var_ref): Handle optimized out values.
2010-07-01 15:45:31 +00:00
Ulrich Weigand
f2c7657e9a
ChangeLog:
...
* dwarf2expr.h (struct dwarf_value_location): Use ULONGEST as type
of stack values.
(struct dwarf_expr_piece): Rename "expr" member to "mem". Add new
"value" member.
(dwarf_expr_push): Change input type to ULONGEST.
(dwarf_expr_fetch): Change return type to ULONGEST.
(dwarf_expr_fetch_address): Add prototype.
(dwarf2_read_address): Remove prototype.
* dwarf2expr.c (dwarf_expr_push): Use ULONGEST as type of stack values.
Truncate stack values to ctx->addr_size bytes.
(dwarf_expr_fetch): Change return value to ULONGEST.
(dwarf_expr_fetch_address): New function.
(add_piece): Use dwarf_expr_fetch_address instead of dwarf_expr_fetch
when appropriate. Update for struct dwarf_expr_piece changes.
(dwarf2_read_address): Remove.
(unsigned_address_type): Remove.
(signed_address_type): Remove.
(execute_stack_op): Use dwarf_expr_fetch_address instead of
dwarf_expr_fetch when appropriate. Use ULONGEST as type of stack
values. Perform operations on ULONGEST instead of on GDB values,
sign-extending from ctx->addr_size bytes as needed. Read DW_OP_addr
values and DW_OP_deref results as unsigned integers.
* dwarf2loc.c (read_pieced_value): Update for struct dwarf_expr_piece
changes.
(write_pieced_value): Likewise.
(dwarf2_evaluate_loc_desc): Use dwarf_expr_fetch_address instead of
dwarf_expr_fetch when appropriate.
(compile_dwarf_to_ax): Read DW_OP_addr values as unsigned integers.
* dwarf2-frame.c (execute_stack_op): Use dwarf_expr_fetch_address
instead of dwarf_expr_fetch when appropriate.
testsuite/ChangeLog:
* gdb.cell/dwarfaddr.exp: New file.
* gdb.cell/dwarfaddr.S: New file.
2010-06-25 13:00:33 +00:00
Ulrich Weigand
d4a087c799
* dwarf2loc.c (find_location_expression): Add relocation offset
...
to base-address-selection entry base addresses. Read addresses
(and offsets) as signed/unsigned integers, depending on the
BFD's sign_extend_vma flag. Do not call dwarf2_read_address.
(loclist_describe_location): Likewise.
(disassemble_dwarf_expression): Read DW_OP_addr operand as
unsigned integer. Do not call dwarf2_read_address.
(locexpr_describe_location): Likewise for DW_OP_GNU_push_tls_address.
2010-06-21 16:50:18 +00:00
Tom Tromey
0e03807e1c
gdb
...
PR gdb/9977, PR exp/11636:
* value.h (value_offset): Update.
(struct lval_funcs) <check_validity>: New field.
<copy_closure>: Make argument const.
(value_computed_closure): Update.
(value_contents_for_printing): Declare.
(value_bits_valid): Likewise.
(val_print): Likewise.
(set_value_component_location): Update.
(value_entirely_optimized_out): Declare.
* value.c (value_offset): Argument now const.
(require_not_optimized_out): New function.
(value_contents_for_printing): New function.
(value_contents_all): Call require_not_optimized_out.
(value_contents): Likewise.
(value_bits_valid): New function.
(value_computed_closure): Argument now const.
(set_value_component_location): Make 'whole' argument const.
(value_entirely_optimized_out): New function.
(value_bitsize): Argument now 'const'.
(value_bitpos): Likewise.
(value_type): Likewise.
* valprint.h (val_print_array_elements): Update.
* valprint.c (val_print): Add 'val' argument. Use
valprint_check_validity.
(valprint_check_validity): New function.
(value_check_printable): Use value_entirely_optimized_out.
(common_val_print): Update.
(value_print): Likewise.
(val_print_array_elements): Add 'val' argument.
* valops.c (value_fetch_lazy): Use value_contents_for_printing,
value_bits_valid. Reinit frame cache for lval_computed.
* sh64-tdep.c (sh64_do_register): Update.
* scm-valprint.c (scm_val_print): Add 'val' argument.
* scm-lang.h (scm_val_print): Update.
* python/python.h (apply_val_pretty_printer): Update.
* python/py-prettyprint.c (apply_val_pretty_printer): Add 'val'
argument. Call set_value_component_location.
* printcmd.c (print_scalar_formatted): Update.
* p-valprint.c (pascal_val_print): Add 'val' argument.
(pascal_object_print_value_fields): Likewise.
(pascal_object_print_value): Likewise.
(pascal_object_print_static_field): Update.
* p-lang.h (pascal_val_print): Update.
(pascal_object_print_value_fields): Update.
* mt-tdep.c (mt_registers_info): Update.
* mi/mi-main.c (get_register): Update.
(mi_cmd_data_evaluate_expression): Use common_val_print.
* m2-valprint.c (m2_print_array_contents): Add 'val' argument.
(m2_print_unbounded_array): Likewise.
(m2_val_print): Likewise.
* m2-lang.h (m2_val_print): Update.
* language.h (struct language_defn) <la_val_print>: Add 'val'
argument.
(LA_VAL_PRINT): Likewise.
* language.c (unk_lang_val_print): Add 'val' argument.
* jv-valprint.c (java_print_value_fields): Add 'val' argument.
(java_val_print): Likewise.
* jv-lang.h (java_val_print): Add 'val' argument.
* infcmd.c (default_print_registers_info): Update.
* f-valprint.c (f77_print_array_1): Add 'val' argument.
(f77_print_array): Likewise.
(f_val_print): Likewise.
* f-lang.h (f_val_print): Add 'val' argument.
* dwarf2loc.c (read_pieced_value): Use value_bitsize and
value_bitpos.
<DWARF_VALUE_OPTIMIZED_OUT>: Don't print warning. Call
set_value_optimized_out.
(write_pieced_value): Use value_bitsize and value_bitpos.
<default>: Don't exit loop.
(check_pieced_value_validity): New function.
(pieced_value_funcs): Reference check_pieced_value_validity,
check_pieced_value_invalid.
(copy_pieced_value_closure): Update.
(check_pieced_value_bits): New function.
(check_pieced_value_invalid): New function.
* d-valprint.c (dynamic_array_type): Add 'val' argument.
(d_val_print): Likewise.
* d-lang.h (d_val_print): Update.
* cp-valprint.c (cp_print_value_fields): Add 'val' argument.
(cp_print_value_fields_rtti): Likewise.
(cp_print_value): Likewise.
(cp_print_static_field): Update.
* c-valprint.c (c_val_print): Add 'val' argument.
(c_value_print): Update.
* c-lang.h (c_val_print): Update.
(cp_print_value_fields): Likewise.
(cp_print_value_fields_rtti): Likewise.
* ada-valprint.c (struct ada_val_print_args): Remove.
(val_print_packed_array_elements): Add 'val' argument.
(ada_val_print): Likewise. Rewrite.
(ada_val_print_stub): Remove.
(ada_val_print_array): Add 'val' argument.
(ada_val_print_1): Likewise.
(print_variant_part): Likewise.
(ada_value_print): Update.
(print_record): Add 'val' argument.
(print_field_values): Likewise.
* ada-lang.h (ada_val_print): Update.
gdb/testsuite
PR gdb/9977, PR exp/11636::
* gdb.dwarf2/pieces.exp (pieces_test_f3): Remove kfail.
(pieces_test_f6): Update expected output.
2010-06-11 15:36:10 +00:00
Tom Tromey
3cf03773b7
* vec.h (VEC_cleanup): New macro.
...
(DEF_VEC_ALLOC_FUNC_I): Update.
(DEF_VEC_ALLOC_FUNC_P): Likewise.
(DEF_VEC_ALLOC_FUNC_O): Likewise.
* dwarf2loc.c (struct axs_var_loc): Remove.
(unimplemented): New function.
(translate_register): Likewise.
(access_memory): Likewise.
(compile_dwarf_to_ax): Likewise.
(dwarf2_tracepoint_var_loc): Remove.
(dwarf2_tracepoint_var_access): Likewise.
(dwarf2_tracepoint_var_ref): Likewise.
(locexpr_tracepoint_var_ref): Use compile_dwarf_to_ax.
(loclist_tracepoint_var_ref): Likewise.
* dwarf2expr.h (dwarf_expr_require_composition): Declare.
* dwarf2expr.c (dwarf_expr_require_composition): Rename from
require_composition. No longer static.
(execute_stack_op): Update.
* ax-gdb.h (trace_kludge): Declare.
2010-06-11 15:21:11 +00:00
Jan Kratochvil
5c631832c1
gdb/
...
Fix PR 10640.
* dwarf2-frame.c (no_dwarf_call): New function.
(execute_stack_op): Set CTX->DWARF_CALL.
* dwarf2expr.c (execute_stack_op) <DW_OP_call2, DW_OP_call4>: New.
* dwarf2expr.h (struct dwarf_expr_context) <dwarf_call>: New.
(struct dwarf_expr_context) <get_subr>: Remove the #if0-ed field.
* dwarf2loc.c (per_cu_dwarf_call, dwarf_expr_dwarf_call): New functions.
(dwarf2_evaluate_loc_desc): Initialize CTX->DWARF_CALL.
(needs_frame_dwarf_call): New function.
(dwarf2_loc_desc_needs_frame): Initialize CTX->DWARF_CALL.
* dwarf2read.c (follow_die_offset): Based on former follow_die_ref.
Update the comment. Move variables die, offset and error call to ...
(follow_die_ref): ... a new function.
(dwarf2_fetch_die_location_block): New function.
* dwarf2loc.h (dwarf2_fetch_die_location_block): New prototype.
gdb/testsuite/
Test PR 10640.
* gdb.dwarf2/dw2-op-call.exp, gdb.dwarf2/dw2-op-call.S: New.
2010-06-07 19:55:33 +00:00
Jan Kratochvil
17ea53c331
gdb/
...
* dwarf2loc.c (struct dwarf_expr_baton) Replace objfile by per_cu.
(dwarf_expr_tls_address): Use per_cu instead of objfile.
(dwarf2_evaluate_loc_desc): Drop initialization of BATON.OBJFILE.
Initialize new BATON.PER_CU. Adjust CTX->GDBARCH initialization for
this change.
(struct needs_frame_baton): New field per_cu.
(dwarf2_loc_desc_needs_frame): Initialize new BATON.PER_CU.
* dwarf2read.c (struct dwarf2_per_cu_data) <cu>: Extend the comment.
2010-06-07 19:42:58 +00:00
Hui Zhu
44b5680ae1
2010-06-04 Hui Zhu <teawater@gmail.com>
...
* dwarf2loc.c (disassemble_dwarf_expression): Change ul to l.
2010-06-04 02:39:16 +00:00
Tom Tromey
9eae7c5264
gdb
...
* dwarf2loc.h (dwarf2_per_cu_data): Declare.
* dwarf2read.c (dwarf_stack_op_name): No longer static. Return
type is const. Add 'def' argument. Add missing operators, remove
unhandled ones.
(decode_locdesc): Update.
(dwarf2_always_disassemble): New global.
(show_dwarf2_always_disassemble): New function.
(_initialize_dwarf2_read): Add always-disassemble.
(dwarf2_per_cu_offset_size): New function.
* dwarf2loc.c (dwarf2_always_disassemble): Declare.
(piece_end_p): New function.
(locexpr_describe_location_piece): Replace 'size' argument with
'end'. Use piece_end_p. Rewrite recognition of TLS. Recognize
some constants. Remove errors.
(disassemble_dwarf_expression): New function.
(locexpr_describe_location_1): Use disassemble_dwarf_expression.
Add 'offset_size' argument.
(loclist_describe_location): Change output formatting.
* dwarf2expr.h (dwarf_stack_op_name): Declare.
gdb/doc
* gdb.texinfo (Maintenance Commands): Document maint set dwarf2
always-disassemble.
2010-06-02 19:37:56 +00:00
Tom Tromey
88bfdde411
* dwarf2loc.c (struct piece_closure) <refc>: New field.
...
(allocate_piece_closure): Initialize refc.
(copy_pieced_value_closure): Use refc.
(free_pieced_value_closure): Likewise.
2010-05-27 19:14:35 +00:00
Tom Tromey
947bb88ff5
* dwarf2loc.h (struct dwarf2_locexpr_baton) <data>: Now const.
...
(struct dwarf2_loclist_baton) <data>: Likewise.
* dwarf2loc.c (find_location_expression): Constify return type.
(dwarf2_evaluate_loc_desc): Make 'data' argument const.
(dwarf2_loc_desc_needs_frame): Likewise.
(loclist_read_variable): Constify.
(loclist_describe_location): Likewise.
(loclist_tracepoint_var_ref): Likewise.
2010-05-26 15:21:13 +00:00
Tom Tromey
0d45f56e47
* dwarf2loc.c (dwarf_expr_frame_base): Constify.
...
(dwarf_expr_frame_base_1): Likewise.
(read_pieced_value): Update.
(needs_frame_frame_base): Constify.
(dwarf2_tracepoint_var_loc): Likewise.
(dwarf2_tracepoint_var_access): Likewise.
(locexpr_describe_location_piece): Likewise.
(locexpr_describe_location_1): Likewise.
* dwarf2expr.h (struct dwarf_expr_context) <get_frame_base>:
Constify.
(data): Now const.
(struct dwarf_expr_piece) <v.literal.data>: Likewise.
(dwarf_expr_eval, read_uleb128, read_sleb128)
(dwarf2_read_address): Update.
* dwarf2expr.c (dwarf_expr_eval): Constify.
(read_uleb128): Likewise.
(read_sleb128): Likewise.
(dwarf2_read_address): Likewise.
(require_composition): Likewise.
(execute_stack_op): Likewise.
* dwarf2-frame.h (struct dwarf2_frame_state_reg) <loc.exp>: Now a
"const gdb_byte *".
* dwarf2-frame.c (struct dwarf2_frame_state_reg_info) <cfa_exp>:
Now const.
(no_get_frame_base): Constify.
(execute_stack_op): Likewise.
(execute_cfa_program): Likewise.
(read_encoded_value): Likewise.
2010-05-25 16:41:46 +00:00
Tom Tromey
d3b1e87423
gdb
...
* dwarf2loc.c (extract_bits_primitive): New function.
(extract_bits): Likewise.
(insert_bits): Likewise.
(copy_bitwise): Likewise.
(read_pieced_value): Do all operations in bits.
(write_pieced_value): Likewise.
* dwarf2expr.h (struct dwarf_expr_piece) <offset>: New field.
* dwarf2expr.c (add_piece): New arguments bit_piece, offset.
Always use xrealloc to resize piece array.
(execute_stack_op) <DW_OP_reg0>: Handle DW_OP_bit_piece.
<DW_OP_piece>: Update.
<DW_OP_bit_piece>: New case.
gdb/testsuite
* gdb.dwarf2/pieces.exp (pieces_test_f3): New proc.
Call it.
* gdb.dwarf2/pieces.S: Update.
* gdb.dwarf2/pieces.c (struct B): Remove initial field.
2010-05-21 21:13:13 +00:00
Tom Tromey
cb82636715
gdb
...
* dwarf2loc.c (read_pieced_value): Exit loop when result is full.
<DWARF_VALUE_OPTIMIZED_OUT>: New case.
* dwarf2expr.h (enum dwarf_value_location)
<DWARF_VALUE_OPTIMIZED_OUT>: New constant.
* dwarf2expr.c (dwarf_expr_stack_empty_p): New function.
(add_piece): Handle empty piece.
(execute_stack_op) <DW_OP_piece>: Handle
DWARF_VALUE_OPTIMIZED_OUT.
gdb/testsuite
* gdb.dwarf2/pieces.exp (pieces_test_f6): New proc.
Call it.
* gdb.dwarf2/pieces.c (struct C): New.
(f6): New function.
* gdb.dwarf2/pieces.S: Replace.
2010-05-21 21:01:46 +00:00
Tom Tromey
afd74c5ff7
gdb
...
* dwarf2loc.c (read_pieced_value): Work properly when 'v' has an
offset.
(write_pieced_value): Likewise.
gdb/testsuite
* gdb.dwarf2.pieces.exp: New file.
* gdb.dwarf2.pieces.S: New file.
* gdb.dwarf2.pieces.c: New file.
2010-05-21 20:39:50 +00:00
Michael Snyder
9a619af0d3
2010-05-14 Michael Snyder <msnyder@vmware.com>
...
* dbxread.c: White space.
* dcache.c: White space.
* disasm.c: White space.
* doublest.c: White space.
* dsrec.c: White space.
* dummy-frame.c: White space.
* dwarf2expr.c: White space.
* dwarf2-frame.c: White space.
* dwarf2loc.c: White space.
* dwarf2read.c: White space.
2010-05-14 17:53:16 +00:00
Jan Kratochvil
a2d33775a1
gdb/
...
Code cleanup.
* dwarf2loc.c (dwarf2_evaluate_loc_desc): Change the parameter to type.
(locexpr_read_variable, loclist_read_variable): Update the callers.
2010-05-13 15:44:35 +00:00
Matthew Gretton-Dann
63b4f126d1
* gdb/dwarf2loc.c (read_pieced_value, write_pieced_value,
...
dwarf2_evaluate_loc_desc): Handle not being able to access DWARF
registers gracefully.
2010-05-04 09:54:18 +00:00
Stan Shebs
08922a1050
2010-04-20 Stan Shebs <stan@codesourcery.com>
...
Nathan Sidwell <nathan@codesourcery.com>
* dwarf2loc.c (struct axs_var_loc): New struct.
(dwarf2_tracepoint_var_loc): New function.
(dwarf2_tracepoint_var_access): New function.
(dwarf2_tracepoint_var_ref): Use dwarf2_tracepoint_var_loc, deal
with DW_OP_piece.
(locexpr_describe_location_piece): New function.
(locexpr_describe_location_1): New function.
(locexpr_describe_location): Call it, update signature.
(loclist_describe_location): Rewrite to loop over locations,
update signature.
* symtab.h (struct symbol_computed_ops): Add address to
describe_location arguments, return void.
* printcmd.c (address_info): Get context PC, pass to computed
location description.
* tracepoint.c (scope_info): Ditto.
* ax-gdb.c (trace_kludge): Export.
2010-04-20 18:52:59 +00:00
Stan Shebs
400c6af037
2010-03-17 Stan Shebs <stan@codesourcery.com>
...
* ax-gdb.h (struct axs_value): New field optimized_out.
(gen_trace_for_var): Add gdbarch argument.
* ax-gdb.c (gen_trace_static_fields): New function.
(gen_traced_pop): Call it, add gdbarch argument.
(gen_trace_for_expr): Update call to it.
(gen_trace_for_var): Ditto, and report optimized-out variables.
(gen_struct_ref_recursive): Check for optimized-out value.
(gen_struct_elt_for_reference): Ditto.
(gen_static_field): Pass gdbarch instead of expression, assume
optimization if field not found.
(gen_var_ref): Set the optimized_out flag.
(gen_expr): Error on optimized-out variable.
* tracepoint.c (collect_symbol): Handle struct-valued vars as
expressions, skip optimized-out variables with computed locations.
* dwarf2loc.c (dwarf2_tracepoint_var_ref): Flag instead of
erroring out if location expression missing.
(loclist_tracepoint_var_ref): Don't error out here.
2010-03-17 22:04:43 +00:00
Ulrich Weigand
6063c216d5
* dwarf2loc.c (struct piece_closure): Remove ARCH member,
...
add ADDR_SIZE member.
(allocate_piece_closure): Update.
(copy_pieced_value_closure): Likewise.
(dwarf2_evaluate_loc_desc): Likewise.
(read_pieced_value): Use DWARF address size instead of
GDB's gdbarch_addr_bit as size of values on the DWARF stack.
2010-02-26 12:48:18 +00:00
Tom Tromey
05566b3b85
* dwarf2loc.c (read_pieced_value) <DWARF_VALUE_STACK>: Correctly
...
handle big-endian values.
(dwarf2_evaluate_loc_desc) <DWARF_VALUE_STACK>: Likewise.
2010-02-23 16:14:36 +00:00
Ulrich Weigand
dcbf108f79
* dwarf2loc.c (read_pieced_value): If a piece occupies part of
...
a register, assume the least-signficant part is used.
(write_pieced_value): Likewise.
2010-01-04 14:56:16 +00:00
Joel Brobecker
4c38e0a4fc
Update copyright year in most headers.
...
Automatic update by copyright.sh.
2010-01-01 07:32:07 +00:00
Stan Shebs
0936ad1d22
2009-12-23 Stan Shebs <stan@codesourcery.com>
...
* ax-gdb.h (gen_trace_for_var): Declare.
* ax-gdb.c (gen_trace_for_var): New function.
* dwarf2loc.c (dwarf_expr_frame_base_1): New function, split from...
(dwarf_expr_frame_base): ...here.
(dwarf2_tracepoint_var_ref): Add computed location case.
* tracepoint.c (collect_symbol): Add scope arg and LOC_COMPUTED
case.
(add_local_symbols): Update call to collect_symbol.
(encode_actions): Ditto.
2009-12-24 00:40:49 +00:00