'stack_bought_valid'.
(s390_get_frame_info): Set fextra_info->stack_bought_valid if we
initialize fextra_info->stack_bought.
(s390_frameless_function_invocation): Don't trust the value of
fextra_info_ptr->stack_bought unless
fextra_info->stack_bought_valid is set.
* s390-tdep.c (struct prologue_value, enum pv_boolean): New types.
(pv_set_to_unknown, pv_set_to_constant, pv_set_to_register,
pv_constant_last, pv_add, pv_add_constant, pv_subtract,
pv_logical_and, pv_is_identical, pv_is_register, pv_is_array_ref,
compute_x_addr, s390_on_stack, s390_store,
s390_get_signal_frame_info): New functions.
(S390_NUM_SPILL_SLOTS): New macro.
(s390_get_frame_info): Rewritten.
(is_arg_reg): Deleted.
Break out the decoding of S/390 instructions into separate
functions, to make it more legible, and easier to check
against the spec.
* s390-tdep.c (is_ri, is_ril, is_rr, is_rre, is_rs, is_rse,
is_rx, is_rxe): New functions.
(op1_aghi, op2_aghi, op1_ahi, op2_ahi, op_ar, op_basr, op1_bras,
op2_bras, op_l, op_la, op1_larl, op2_larl, op_lgr, op1_lghi,
op2_lghi, op1_lhi, op2_lhi, op_lr, op_nr, op_ngr, op_s, op_st,
op_std, op1_stg, op2_stg, op_stm, op1_stmg, op2_stmg, op_svc): New
enums for opcode values. (Is this an improvement?)
former ia64_push_arguments and ia64_push_return_address, and use
regcache functions instead of read/write_register.
(ia64_gdbarch_init): Set push_dummy_call instead of
deprecated_push_arguments and deprecated_push_return_address.
* trad-frame.h: Update comments, a -1 .addr is reserved.
(trad_frame_value_p, trad_frame_addr_p): Declare.
(trad_frame_reg_p): Declare.
(trad_frame_set_value): Rename trad_frame_register_value.
(trad_frame_set_unknown): Declare.
* trad-frame.c (trad_frame_realreg_p): New function.
(trad_frame_addr_p, trad_frame_value_p): New function.
(trad_frame_set_unknown): New function.
(trad_frame_alloc_saved_regs): Initialize .addr to -1, not zero.
(trad_frame_prev_register): Use trad_frame_realreg_p,
trad_frame_addr_p and trad_frame_value_p.
(trad_frame_set_value): Rename trad_frame_register_value.
* d10v-tdep.c (d10v_frame_unwind_cache): Use trad_frame_addr_p
and trad_frame_set_value.
Gerhard Tonn) for argument passing on the S/390 and S/390x:
* s390-tdep.c (S390_STACK_FRAME_OVERHEAD): This is always space
for 16 registers, and then 32 more bytes.
(S390_STACK_PARAMETER_ALIGNMENT, S390_NUM_FP_PARAMETER_REGISTERS):
New macros.
(is_double_arg): The s390x doesn't handle DOUBLE_ARGS specially.
Move up in the file, since it's now used by is_simple_arg.
(is_simple_arg): Don't assume registers are four bytes long.
Exclude all double arguments. Extended floats are not simple
args.
(is_power_of_two): New function.
(pass_by_copy_ref): Call is_power_of_two, and check that the
length fits in a register, rather than listing all the acceptable
sizes. Extended floats are not passed by reference.
(s390_push_arguments): Don't assume registers are four bytes long.
Reserve an argument register to point to the buffer for structures
returned by value. Use S390_NUM_FP_PARAMETER_REGISTERS and
S390_STACK_FRAME_OVERHEAD.
* remote.c (remote_write_bytes): Explicitly compute and then use
the payload size. Update comments to reflect. Fixes problem of
GDB not sending small packets as found by Fred Fish.
* m68hc11-tdep.c (m68hc11_call_dummy_address): Delete function.
(m68hc11_gdbarch_init): Do not set call_dummy_address.
* avr-tdep.c (avr_call_dummy_address): Delete function.
(avr_gdbarch_init): Do not set call_dummy_address.
* symfile.c (syms_from_objfile): Move variables to inner block.
Move the checks for the non-mainline case a bit earlier to avoid
doing some useless computations.
* utils.c (internal_vproblem): Print the problem to a reason
buffer and then pass to query. Make the msg variable more local.
VS: ----------------------------------------------------------------------
of SSE registers so that varargs functions work. Rework handling
of passing arguments on the stack.
(x86_64_store_return_value): Return double and float values in SSE
register.
* agentexpr.texi: Retitle section, and change it to an appendix.
Comment out texinfo initialization. Factor a @var{} into two
pieces to prevent makeinfo warnings.
* gdb.texinfo: Add Agent Expressions appendix.
argument of val_print.
* cp-valprint.c (cp_print_value): Don't add the offset parameter
to the address argument of baseclass_offset or target_read_memory.
Do add it to the argument of cp_print_value_fields.
* mips-tdep.c: Include "reggroups.h" and "sim-regno.h".
(mips_register_name): Return names for NUM_REGS..2*NUM_REGS
instead of 0..NUM_REGS.
(mips_register_reggroup_p): New function.
(mips_pseudo_register_write): New function.
(mips_pseudo_register_read): New function.
(mips_register_raw_size): For NUM_REGS..2*NUM_REGS return the size
based on the register's type.
(read_next_frame_reg): Simplify. Assert that REGNO is a pseudo /
cooked.
(mips_get_saved_register): Simplify. Assert that REGNO is a
pseudo / cooked.
(mips_register_byte): New function. Use MIPS_REGISTER_BYTE.
(mips_register_type): Replace mips_register_virtual_type. Map
NUM_REGS..2*NUM_REGS onto 0..NUM_REGS. Use MIPS_REGISTER_TYPE
when available.
(read_next_frame_reg): Simplify, but handle SP_REGNUM. Assert
that the register is cooked / virtual.
(mips_frame_saved_pc): Fetch the cooked PC, and not the raw PC.
Only get the extra info when needed.
(set_reg_offset): Save the offset in NUM_REGS..2*NUM_REGS as well.
(mips32_heuristic_proc_desc): Fetch the cooked register.
(heuristic_proc_desc, mips_pop_frame, get_frame_pointer): Ditto.
(mips_init_extra_frame_info, get_frame_pointer): Ditto.
(mips_print_register): Use gdbarch_register_type, instead of
REGISTER_VIRTUAL_TYPE.
(print_gp_register_row): Use gdbarch_register_type, instead of
REGISTER_VIRTUAL_TYPE. Allow for a pseudo / cooked REGNUM.
(mips_print_registers_info): Assert REGNO is pseodo / cooked.
Print the pseudo / cooked registers.
(mips_print_registers_info): Assert REGNO is pseodo / cooked.
Print the pseudo / cooked registers.
(mips_xfer_register): Use regcache_cooked_read_part. Assert that
REG_NUM is pseudo / cooked.
(mips_o32_xfer_return_value): Xfer the pseudo / cooked register.
(mips_n32n64_xfer_return_value): Ditto.
(mips_stab_reg_to_regnum): Map onto NUM_REGS..2*NUM_REGS.
(mips_dwarf_dwarf2_ecoff_reg_to_regnum): Ditto.
(mips_register_sim_regno): New function.
(mips_gdbarch_init): Set deprecated_register_byte,
register_group_p, pseudo_register_write, pseudo_register_read,
register_sim_regno, and num_pseudo_regs. Set register_type,
instead of register_virtual_type.
* Makefile.in (mips-tdep.o): Update dependencies.
* config/mips/tm-mips64.h (MIPS_REGISTER_TYPE): Rename
REGISTER_VIRTUAL_TYPE.
* config/mips/tm-mips.h (MIPS_REGISTER_TYPE): Ditto.
* config/mips/tm-irix5.h (MIPS_REGISTER_TYPE): Ditto.
* config/mips/tm-mips.h (MIPS_REGISTER_BYTE): Rename REGISTER_BYTE.
* config/mips/tm-irix6.h (MIPS_REGISTER_BYTE): Ditto.
* config/mips/tm-irix5.h (MIPS_REGISTER_BYTE): Ditto.
* linux-nat.h: New file.
* linux-nat.c: Include linux-nat.h.
* lin-lwp.c: Include linux-nat.h.
Move struct lwp_info def to linux-nat.h.
* linux-proc.c: Include linux-nat.h.
(linux_make_note_section): Iterate over lwps instead of threads.
(linux_do_thread_registers): Use lwp instead of merged pid.
* config/nm-linux.h: Move miscelaneous def'ns to linux-nat.h.
* Makefile.in (lin-lwp.o, linux-proc.o, linux-nat.o):
Add dependency on linux_nat_h.
