2009-02-06 Jim Blandy <jimb@codesourcery.com>
Daniel Jacobowitz <dan@codesourcery.com>
Vladimir Prus <vladimir@codesourcery.com>
Pedro Alves <pedro@codesourcery.com>
* defs.h (enum lval_type): New value: lval_computed.
* value.h (struct lval_funcs): New type.
(allocate_computed_value, value_computed_funcs)
(value_computed_closure): New declarations.
* value.c (struct value): Add a structure to the location union
for computed lvalues, containing 'funcs' and 'closure' members.
(allocate_computed_value, value_computed_funcs)
(value_computed_closure): New functions.
(value_free): For computed lvalues, call the closure's
'free_closure' function before freeing the value itself.
(value_copy): If we're copying an lval_computed value, call the
closure's 'copy_closure' function.
(set_value_component_location): If the original value is a
computed lvalue, then call the closure's 'copy_closure' function.
(value_of_internalvar): If an internal variable's value is a
computed lvalue, make retrieving its value produce an equivalent
computed lvalue.
* valops.c (value_fetch_lazy): Unlazy computed lvalues by calling
their read function.
(value_assign): Assign to computed lvalues by calling their write
function.
gdb/doc/
2009-02-06 Pedro Alves <pedro@codesourcery.com>
* gdbint.texinfo (Values): New chapter.
(init_remote_ops): Don't register it.
* target.c (target_get_osdata): Don't check for target_can_run.
Instead any target that has already been pushed, otherwise
fallback to the default run target..
* gdb.base/sigbpt.exp: Detect which signal is received when a NULL
pointer is dereferenced and use this signal name in regexp.
* gdb.base/signull.exp: Ditto.
* gdb.base/sigbpt.c (main): Catch SIGBUS too.
* gdb.base/signull.c (main): Ditto.
* language.h (language_dfn): Add la_get_string member.
(LA_GET_STRING): New macro.
(default_get_string): New prototype.
* language.c (default_get_string): New function.
(unknown_language_defn, auto_language_defn, local_language_defn): Use
default_get_string for la_get_string.
* c-lang.c (c_get_string): New function.
(c_language_defn, cplus_language_defn, asm_language_defn): Use
c_get_string for la_get_string.
(minimal_language_defn): Likewise
* ada-lang.c (ada_language_defn): Likewise.
* f-lang.c (f_language_defn): Use default_get_string for
la_get_string.
* jv-lang.c (java_language_defn): Likewise.
* m2-lang.c (m2_language_defn): Likewise.
* objc-lang.c (objc_language_defn): Likewise.
* p-lang.c (p_language_defn): Likewise.
* scm-lang.c (scm_language_defn): Likewise.
* typeprint.c (type_to_string): New function.
* value.h (type_to_string): New prototype.
* valprint.c (val_print_string): Factor out code for reading string
from the inferior into its own function. Put 2 spaces after period
in comments.
(read_string): New function.
* valprint.h (read_string): New prototype.
Tom Tromey <tromey@redhat.com>
PR breakpoints/8079:
* breakpoint.c (print_one_breakpoint): Use exp_string field
to display expression of watchpoints.
(mention): Likewise.
(watch_command_1): Remove trailing whitespace from expression.
* printcmd.c (struct display) <exp_string>: New field.
(display_command): Set exp_string.
(free_display): Free exp_string.
(clear_displays): Use free_display.
(do_one_display): Print exp_string.
(display_info): Likewise.
2009-02-04 Tom Tromey <tromey@redhat.com>
Thiago Jung Bauermann <bauerman@br.ibm.com>
Phil Muldoon <pmuldoon@redhat.com>
* python/python-internal.h (gdbpy_get_value_from_history): Rename
prototype to gdbpy_history.
(gdbpy_is_string): Declare.
(python_string_to_host_string): Declare.
* python/python-utils.c (gdbpy_is_string): New function.
(unicode_to_encoded_string): New function.
(unicode_to_target_string): Use it.
(python_string_to_host_string): New function.
* python/python-value.c (valpy_address): New function.
(convert_value_from_python): Use gdbpy_is_string. Change to throw
Python exception instead of a GDB exception on error. Properly check
Python booleans.
(valpy_getitem): Convert field name to host string. Handle array
accesses. Adapt to new behaviour of convert_value_from_python.
(valpy_new): Adapt to new behaviour of convert_value_from_python.
(enum valpy_opcode) <VALPY_LSH, VALPY_RSH, VALPY_BITAND,
VALPY_BITXOR, VALPY_BITOR>: New constants.
(valpy_binop): Update. Adapt to new behaviour of
convert_value_from_python.
(valpy_invert): New function.
(valpy_lsh): Likewise.
(valpy_rsh): Likewise.
(valpy_and): Likewise.
(valpy_or): Likewise.
(valpy_xor): Likewise.
(valpy_richcompare): Call convert_value_from_python instead of doing
conversions itself.
(is_intlike, valpy_int, valpy_long, valpy_float): New functions.
(gdbpy_get_value_from_history): Rename
function to gdbpy_history.
(gdbpy_initialize_values): Don't set tp_new.
(value_object_type): Add valpy_new.
(value_object_methods): Add `address' entry.
(value_object_as_number): Update for new methods.
* python/python.c (GdbMethods): Rename entry from
`get_value_from_history' to `history'.
gdb/doc/
2009-02-04 Tom Tromey <tromey@redhat.com>
* gdb.texinfo (Basic Python): Document gdb.history.
gdb/testsuite/
2009-02-04 Tom Tromey <tromey@redhat.com>
Thiago Jung Bauermann <bauerman@br.ibm.com>
* gdb.python/python-value.exp: Use `gdb.history' instead of
`gdb.value_from_history'.
(test_value_numeric_ops): Add test for conversion of enum constant.
* gdb.python/python-value.c (enum e): New type.
(evalue): New global.
(main): Use argv.
* i386-darwin-tdep.c (darwin_sigtramp_p): New function.
(i386_darwin_sigcontext_addr): Ditto.
(amd64_darwin_sigcontext_addr): Ditto.
(darwin_dwarf_signal_frame_p): Ditto.
(i386_darwin_init_abi): Handle signal frames, use the const for
sc_num_regs.
(x86_darwin_init_abi_64): Ditto.
2009-02-04 Tristan Gingold <gingold@adacore.com>
* machoread.c (macho_symfile_read): Read minsymtab also from
shared libraries.
(macho_symfile_read): Try to read dwarf2 frame info from main
object file, but not from OSO files.
(macho_symfile_offsets): Update section names for latest BFD
changes.
* i386-darwin-tdep.c (i386_darwin_init_abi): Call set_solib_ops.
(x86_darwin_init_abi_64): Ditto.
* solib-darwin.c: New file.
* solib-darwin.h: New file.
* configure.tgt: Add solib.o solib-darwin.o for Darwin.
* machoread.c (macho_symfile_read): Read minsymtab also from
shared libraries.
(macho_symfile_read): Try to read dwarf2 frame info from main
object file, but not from OSO files.
(macho_symfile_offsets): Update section names for latest BFD
changes.
* i386-darwin-tdep.c (i386_darwin_init_abi): Call set_solib_ops.
(x86_darwin_init_abi_64): Ditto.
* solib-darwin.c: New file.
* solib-darwin.h: New file.
* configure.tgt: Add solib.o solib-darwin.o for Darwin.
(SC_PATH_TKCONFIG): Don't exit 0 if tkconfig fails.
(SC_LOAD_TCLCONFIG): Quote all uses of TCL_BIN_DIR, it may contain
"# no Tcl configs found".
(SC_LOAD_TKCONFIG): Similarily for TK_BIN_DIR.
* gdb/configure.ac (gdbkt): Check both no_tcl/no_tk first, before
doing any further tcl/tk configury. Don't configure gdbtk if
tcl or tk check fails.
* gdb/aclocal.m4: Regenerate.
* gdb/configure: Regenerate.
* gdb/gdbtk/plugins/aclocal.m4: Regenerate.
* gdb/gdbtk/plugins/configure: Regenerate.
* target.c (target_waitstatus_to_string): New function. Copied from
debug_to_wait. Add missing entries for TARGET_WAITKIND_SYSCALL_ENTRY,
TARGET_WAITKIND_SYSCALL_RETURN, TARGET_WAITKIND_IGNORE,
TARGET_WAITKIND_NO_HISTORY.
(debug_to_wait): Call it.
* infrun.c (wait_for_inferior): If debug_infrun, print result of
target_wait.
(fetch_inferior_event): Ditto.
(break_command_really, set_breakpoint): New parameter enabled.
(create_breakpoint, break_command_really): Make breakpoint
disabled if so requested.
* breakpoint.h (set_breakpoint): New parameter enabled.
* mi/mi-cmd-break.c (mi_cmd_break_insert): Handle the -d option.
(EAX_REG_NUM,ECX_REG_NUM,EDX_REGNUM,EBX_REG_NUM,ESI_REG_NUM)
(EDI_REG_NUM): New macros.
(MODRM_MOD_FIELD,MODRM_REG_FIELD,MODRM_RM_FIELD): New macros.
(SIB_SCALE_FIELD,SIB_INDEX_FIELD,SIB_BASE_FIELD): New macros.
(REG_PREFIX_P): New macro.
* amd64-tdep.h (amd64_displaced_step_copy_insn): Declare.
(amd64_displaced_step_fixup): Declare.
* amd64-tdep.c: #include opcode/i386.h, dis-asm.h.
(amd64_arch_regmap): Move out of amd64_analyze_stack_align
and make static global.
(amd64_arch_regmap_len): New static global.
(amd64_arch_reg_to_regnum): New function.
(struct amd64_insn): New struct.
(struct displaced_step_closure): New struct.
(onebyte_has_modrm,twobyte_has_modrm): New static globals.
(rex_prefix_p,skip_prefixes)
(amd64_insn_length_fprintf,amd64_insn_length_init_dis)
(amd64_insn_length,amd64_get_unused_input_int_reg)
(amd64_get_insn_details,fixup_riprel,fixup_displaced_copy)
(amd64_displaced_step_copy_insn)
(amd64_absolute_jmp_p,amd64_absolute_call_p,amd64_ret_p)
(amd64_call_p,amd64_breakpoint_p,amd64_syscall_p)
(amd64_displaced_step_fixup): New functions.
* amd64-linux-tdep.c: #include arch-utils.h.
(amd64_linux_init_abi): Install displaced stepping support.
* gdb.arch/amd64-disp-step.S: New file.
* gdb.arch/amd64-disp-step.exp: New file.
* gdb.arch/i386-disp-step.S: New file.
* gdb.arch/i386-disp-step.exp: New file.
gdbadmin
Pedro Alves
Thiago Jung Bauermann
Tristan Gingold
Tom Tromey
Jerome Guitton
Joel Brobecker
Doug Evans
Vladimir Prus