against BFD_ENDIAN_UNKNOWN.
(gdbarch_info_init): Initialize byte_order to BFD_ENDIAN_UNKNOWN.
* gdbarch.sh: Update comments on default value of byte_order.
(verify_gdbarch, gdbarch_update_p): Test byte_order against
BFD_ENDIAN_UNKNOWN.
* gdbarch.h, gdbarch.c: Re-generate.
* procfs.c (info_proc_cmd): Add the 'mappings' sub-command that
was dropped a few years ago, when procfs.c was rewritten.
(info_proc_mappings): New function, implement 'info proc mappings'.
(mappingflags): New function.
(_initialize_procfs): Document new option to 'info proc' command.
FCTRL_REGNUM, FPC_REGNUM, FSTAT_REGNUM, FTAG_REGNUM, FCS_REGNUM,
FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM, FOP_REGNUM,
LAST_FPU_CTRL_REGNUM, XMM0_REGNUM, XMM7_REGNUM, MXCSR_REGNUM,
IS_FP_REGNUM, IS_SSE_REGNUM): Removed.
(FP0_REGNUM): Define conditionally depending on HAVE_I387_REGS.
(SIZEOF_FPU_CTRL_REGS): Hardcode value.
* i386-tdep.h (struct gdbarch_tdep): Change such that it contains
a single member `num_xmm_regs'.
(FPC_REGNUM): New macro.
(FIRST_FPU_REGNUM, LAST_FPU_REGNUM, FISRT_XMM_REGNUM,
LAST_XMM_REGNUM, MXCSR_REGNUM, FIRST_FPU_CTRL_REGNUM,
LAST_FPU_CTRL_REGNUM): Removed.
(FCTRL_REGNUM, FSTAT_REGNUM, FTAG_REGNUM, FOP_REGNUM, XMM0_REGNUM,
MXCSR_REGNUM): Define unconditionally. Change macros to match the
comment describing the register layout.
(FISEG_REGNUM, FIOFF_REGNUM, FOSEG_REGNUM, FOOFF_REGNUM): New macros.
(FP_REGNUM_P, FPC_REGNUM_P, SSE_REGNUM_P): New macros.
(IS_FP_REGNUM, IS_FPU_CTRL_REGNUM, IS_SSE_REGNUM): Make obsolete,
unconditionally define in terms of FP_REGNUM_P, FPC_REGNUM_P and
SSE_REGNUM_P).
(FCS_REGNUM, FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM): Make
obsolete, unconditionally define in terms of FISEG_REGNUM,
FIOFF_REGNUM, FOSEG_REGNUM, FOOFF_REGNUM.
* i386-tdep.c (i386_gdbarch_init): Initialize `num_xmm_regs'
member of `struct gdbarch_tdep'.
* x86-64-tdep.c (i386_gdbarch_init): Change initialization of
`struct gdbarch_tdep'.
* i387-nat.c (FCS_REGNUM, FCOFF_REGNUM, FDS_REGNUM, FDOFF_REGNUM):
Replace with FISEG_REGNUM, FIOFF_REGNUM, FOSEG_REGNUM and
FOOFF_REGNUM. Use FPC_REGNUM instead of FIRST_FPU_CTRL_REGNUM.
Use XMM0_REGNUM instead of LAST_FPU_CTRL_REGNUM.
* configure.in: Check for realpath.
* defs.h (gdb_realpath): Declare.
* symtab.h (partial_symtab): Added fullname field.
* source.c (openp): Use gdb_realpath.
(forget_cached_source_info): Clear full name of each partial
symtab.
* utils.c (gdb_realpath): New function.
* symtab.c (lookup_symtab): Removed.
(lookup_symtab_1): Renamed to lookup_symtab.
(lookup_symtab): Look for real path.
(lookup_partial_symtab): Likewise.
* maint.c (match_substring): New function. Tokenizer for
'maintenance info sections' command arguments.
(match_bfd_flag): Use match_substring.
(print_bfd_section_info): Use match_substring.
(print_objfile_section_info): Use match_substring.
(maintenance_info_sections): Use match_substring.
* ppc-linux-nat.c (ppc_ptrace_cannot_fetch_store_register):
New function.
(fetch_register): New function.
(fetch_ppc_registers): New function.
(fetch_inferior_registers): New function.
(store_register): New function.
(store_ppc_registers): New function.
(store_inferior_registers): New function.
(ppc_register_u_addr): Eliminate ustart parameter and its
uses. Make static.
(PT_READ_U, PT_WRITE_U, PTRACE_XFER_TYPE): Define if needed.
Include sys/ptrace.h.
* config/powerpc/nm-linux.h (FETCH_INFERIOR_REGISTERS): Define.
(U_REGS_OFFSET, REGISTER_U_ADDR): Delete.
* config/powerpc/linux.mh (NATDEPFILES): Delete core-aout.o.
* maint.c (maintenance_info_sections): Accept new argument
'ALLOBJ', iterate over all object files.
(print_section_table): Delete. Replaced by:
(print_section_info): New function.
(print_bfd_section_info): New function.
(print_objfile_section_info): New function.
(_initialize_maint_commands): Add help for new features.
* maint.c (maintenance_info_sections): Pass string argument to
print_section_table, so that it can be used to select sections.
(print_section_table): Change PTR to void *. Look at string arg
to select sections by name and by flag attributes.
(match_bfd_flags): New function.
(print_bfd_flags): New function.
(struct remote_state): Rename field g_packet to regs;
(free_remote_state): Update.
(init_remote_state): Add pseudo-registers to table. Initialize
in_g_packet. Drop sentinal from table.
(packet_reg_from_regnum, packet_reg_from_pnum): Update.
(remote_fetch_registers): Handle registers not in the g-packet.
(remote_store_registers): Ditto.
out of the return address register, cache that in the frame's
extra info, just as if we'd gotten it from the saved regs array;
that way, it's not a lie to set the saved_pc_valid flag.
* gdbarch.c, gdbarch.h: Regenerated.
* gdbtypes.c (build_gdbtypes): If TARGET_CHAR_SIGNED is zero,
set the TYPE_FLAG_UNSIGNED bit on the type.
* s390-tdep.c (s390_gdbarch_init): On the S/390, characters
are unsigned by default.
* rs6000-tdep.c (rs6000_gdbarch_init): Same for PowerPC and
RS6000.
* corefile.c (do_captured_read_memory_integer,
safe_read_memory_integer): New functions.
* gdbcore.h (safe_read_memory_integer): Export.
* arm-tdep.c (arm_scan_prologue): Use safe_read_memory_integer,
to read the frame value, to capture calls to error().
the last register number, not one greater than the last register
number.
* s390-tdep.c (s390_register_virtual_type): Replace clever but
incorrect range comparison with correct, legible equivalent.
From Richard Earnshaw <rearnsha@arm.com>:
* arm-tdep.c (arm_software_single_step): New function. Implements
software single-stepping for ARM targets.
(arm_get_next_pc, thumb_get_next_pc, bitcount, shifted_reg_val): Only
needed for software single-stepping.
* config/arm/tm-arm.h: Activate SOFTWARE_SINGLE_STEP_P.
From Richard Earnshaw <rearnsha@arm.com>:
* config/arm/nbsd.mh, config/arm/nbsd.mt, config/arm/tm-nbsd.h,
config/arm/nm-nbsd.h, config/arm/xm-nbsd.h: New files.
* armbsd-nat.c: New file.
* Makefile.in: Build it.
* configure.host, configure.tgt: Support NetBSD/arm.
(verify_field): New function.
(verify_field_proper_position): Delete function.
(verify_field_alignment): Delete function.
(ui_out_field_int): Update to use verify_field.
(ui_out_field_skip): Ditto.
(ui_out_field_string): Ditto.
(ui_out_field_fmt): Ditto.
(ui_out_table_begin): Initialize table.entry_level.
(ui_out_table_end): Clear table.entry_level.
(ui_out_begin): Call verify_field before pushing the new tuple or
list onto the stack. Use table.entry_level.
