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(i386_sol2_sigtramp_p): Recognize signal trampoline based on its
name.
* Makefile.in (i386-sol2-tdep.o): Update dependencies.
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(i386_sol2_init_abi): Set solib_svr4_fetch_link_map_offsets.
* Makefile.in (i386-sol2-tdep.o): Update dependencies.
* config/i386/tm-i386sol2.h: Include :solib.h".
* config/i386/i386sol2.mh (NATDEPFILES): Remove solib.o,
solib-svr4.o and solib-legacy.o.
* config/i386/i386sol2.mt (TDEPFILES): Add solib.o and
solib-svr4.o.
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sigtramp_p member of `struct gdbarch_tdep'. Also check whether
the program counter is in the range specified by `struct
gdbarch_tdep'.
* amd64-linux-tdep.c: Include "symtab.h".
(amd64_linux_pc_in_sigtramp): Remove function.
(amd64_linux_sigtramp_p): New function.
(amd64_linux_init_abi): Initialize TDEP->sigtramp_p. Don't set
deprecated_pc_in_sigtramp.
* amd64nbsd-tdep.c: Include "symtab.h".
(amd64nbsd_sigtramp_p): New function.
(amd64nbsd_init_abi): Initialize TDEP->sigtramp_p. Don't set
deprecated_pc_in_sigtramp.
* amd64obsd-tdep.c: Include "symtab.h" and "objfiles.h". Add a
few comments.
(amd64obsd_pc_in_sigtramp): Remove function.
(amd64obsd_sigtramp_p): New function.
(amd64obsd_init_abi): Initialize TDEP->sigtramp_p. Don't set
deprecated_pc_in_sigtramp.
* i386-tdep.h (struct gdbarch_tdep): Add sigtramp_p member.
(i386bsd_pc_ins_sigtramp): Remove prototype.
(i386bsd_sigtramp_start, i386bsd_sigtramp_end): Remove prototypes.
* i386-tdep.c (i386_sigtramp_frame_sniffer): Rewrite to use new
sigtramp_p member of `struct gdbarch_tdep'. Also check whether
the program counter is in the range specified by `struct
gdbarch_tdep'.
(i386_pc_in_sigtramp, i386_svr4_pc_in_sigtramp): Remove functions.
(i386_sigtramp_p, i386_svr4_sigtramp_p): New functions.
(i386_go32_pc_in_sigtramp): Remove function.
(i386_svr4_init_abi): Don't set deprecated_pc_in_sigtramp.
Initialize TDEP->sigtramp_p.
(i386_go32_init_abi): Initialize TDEP->sigtramp_p to NULL.
(i386_gdbarch_init): Initialize TDEP->sigtramp_p. Don't set
deprecated_pc_in_sigtramp.
* i386-linux-tdep.c: Adjust comments.
(i386_linux_pc_in_sigtramp): Remove function.
(i386_linux_sigtramp_p): New function.
(i386_linux_init_abi): Initialize TDEP->sigtramp_p. Don't set
deprecated_pc_in_sigtramp.
* i386-nto-tdep.c: Update copyright year.
(i386nto_pc_in_sigtramp): Remove function.
(i386nto_sigtramp_p): New function.
(i386nto_sigcontext_addr): Use I386_ESP_REGNUM instead of
SP_REGNUM.
(i386nto_init_abi): Initialize TDEP->sigtramp_p. Don't set
deprecated_pc_in_sigtramp.
* i386-sol2-tdep.c: Update copyright year.
(i386_sol2_pc_in_sigtramp): Remove function.
(i386_sol2_sigtramp_p): New function.
(i386_sol2_init_abi): Initialize TDEP->sigtramp_p. Don't set
deprecated_pc_in_sigtramp.
* i386bsd-tdep.c (i386bsd_pc_in_sigtramp): Remove function.
(i386bsd_sigtramp_start, i386bsd_sigtramp_end): Remove functions.
(i386bsd_init_abi): Don't set deprecated_pc_in_sigtramp,
deprecated_sigtramp_start and deprecated_sigtramp_end.
* i386nbsd-tdep.c: Include "frame.h" and "symtab.h".
(i386nbsd_pc_in_sigtramp): Remove function.
(i386nbsd_sigtramp_p): New function.
(i386nbsd_init_abi): Don't set deprecated_pc_in_sigtramp,
deprecated_sigtramp_start, deprecated_sigtramp_end. Initialize
TDEP->sigtramp_start, TDEP->sigtramp_end and TDEP->sigtramp_p.
* i386obsd-tdep.c: Include "frame.h", "symtab.h" and "objfiles.h".
(i386obsd_pc_in_sigtramp): Remove function.
(i386obsd_sigtramp_p): New function.
(i386obsd_sigtramp_start, i386obsd_sigtramp_end): Remove
functions.
(i386bsd_init_abi): Don't set deprecated_pc_in_sigtramp,
deprecated_sigtramp_start, deprecated_sigtramp_end. Initialize
TDEP->sigtramp_p.
* Makefile.in (amd64-linux-tdep.o, amd64nbsd-tdep.o,
amd64obsd-tdep.o, i386nbsd-tdep.o, i386obsd-tdep.o): Update
dependencies.
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* gdbarch.sh (PC_IN_SIGTRAMP): Change to a function with
predicate, deprecate.
* gdbarch.h, gdbarch.c: Re-generate.
* alpha-linux-tdep.c (alpha_linux_init_abi): Update.
* alpha-osf1-tdep.c (alpha_osf1_init_abi): Update.
* alpha-tdep.c (alpha_sigtramp_frame_sniffer): Update.
* alphafbsd-tdep.c (alphafbsd_init_abi): Update.
* alphanbsd-tdep.c (alphanbsd_init_abi): Update.
* amd64-linux-tdep.c (amd64_linux_init_abi): Update.
* amd64-tdep.c (amd64_sigtramp_frame_sniffer): Update.
* amd64nbsd-tdep.c (amd64nbsd_init_abi): Update.
* amd64obsd-tdep.c (amd64obsd_init_abi): Update.
* arm-tdep.c (arm_sigtramp_unwind_sniffer): Update.
* blockframe.c (find_pc_partial_function): Update.
* breakpoint.c (bpstat_what): Update.
* frame.c (frame_type_from_pc, legacy_get_prev_frame): Update.
* frv-linux-tdep.c (frv_linux_init_abi): Update.
* frv-tdep.c (frv_sigtramp_frame_sniffer): Update.
* hppa-hpux-tdep.c (hppa_hpux_init_abi): Update.
* i386-interix-tdep.c (i386_interix_init_abi): Update.
* i386-linux-tdep.c (i386_linux_init_abi): Update.
* i386-nto-tdep.c (i386nto_init_abi): Update.
* i386-sol2-tdep.c (i386_sol2_init_abi): Update.
* i386-tdep.c (i386_sigtramp_frame_sniffer)
(i386_svr4_init_abi, i386_go32_init_abi, i386_gdbarch_init): Update.
* i386bsd-tdep.c (i386bsd_init_abi): Update.
* i386nbsd-tdep.c (i386nbsd_init_abi): Update.
* i386obsd-tdep.c (i386obsd_init_abi): Update.
* ia64-tdep.c (ia64_sigtramp_frame_sniffer): Update.
* infrun.c (pc_in_sigtramp): Update.
* m68k-tdep.c (m68k_sigtramp_frame_sniffer): Update.
* m68klinux-tdep.c (m68k_linux_init_abi): Update.
* mips-tdep.c (mips_gdbarch_init): Update.
* mipsnbsd-tdep.c (mipsnbsd_init_abi): Update.
* ppc-linux-tdep.c: Update comment.
* ppcnbsd-tdep.c (ppcnbsd_init_abi): Update.
* shnbsd-tdep.c (shnbsd_init_abi): Update.
* sparc-linux-tdep.c (sparc32_linux_init_abi): Update.
* sparc-sol2-tdep.c (sparc32_sol2_init_abi): Update.
* sparc64-sol2-tdep.c (sparc64_sol2_init_abi): Update.
* sparc64fbsd-tdep.c (sparc64fbsd_init_abi): Update.
* sparc64nbsd-tdep.c (sparc64nbsd_init_abi): Update.
* sparc64obsd-tdep.c (sparc64obsd_init_abi): Update.
* sparcnbsd-tdep.c (sparc32nbsd_init_abi): Update.
* sparcobsd-tdep.c (sparc32obsd_init_abi): Update.
Index: doc/ChangeLog
2004-03-23 Andrew Cagney <cagney@redhat.com>
* gdbint.texinfo (Target Architecture Definition): Deprecate
references to PC_IN_SIGTRAMP.
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(i386_sol2_init_abi): Initialize TDEP->sigcontext_addr,
TDEP->sc_reg_offset and TDEP->sc_num_regs.
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(i386_sol2_init_abi): Initialize TDEP->gregset_reg_offset,
TDEP->gregset_num_regs, TDEP->sizeof_gregset and
TDEP->sizeof_fpregset.
* config/i386/i386sol2.mh (XM_FILE): Set to xm-i386.h.
(XM_CLIBS): Remove.
(NATDEPFILES): Remove core-regset.o and corelow.o.
* config/i386/i386sol2.mt (TDEPFILES): Add corelow.o.
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(I386_SIZEOF_GREGS, I386_SIZEOF_FREGS, I386_SIZEOF_XREGS): Remove
defenitions.
(IS_FP_REGNUM, IS_SSE_REGNUM): Remove definitions.
* i386-tdep.c: Mark functions that are 64-bit safe as such.
(I386_EAX_REGNUM, I386_EDX_REGNUM, I386_ESP_REGNUM,
I386_EBP_REGNUM, I386_EIP_REGNUM, I386_EFLAGS_REGNUM,
I386_ST0_REGNUM): New defines.
(CODESTREAM_BUFSIZ, codestream_tell, codestream_peek,
codestream_get): Remove define.
(codestream_next_addr, condestream_addr, condestream_buf,
codestream_off, codestream_cnt): Remove variables.
(codestream_fill, codestream_seek, codestream_read): Remove
functions.
(i386_follow_jump): Rewrite to avoid usage of removed codestream
functionality.
(i386_get_frame_setup, i386_frameless_signal_p, i386_frame_chain,
i386_sigtramp_saved_pc, i386_sigtramp_saved_sp,
i386_frame_saved_pc, i386_saved_pc_after_call,
i386_frame_num_args, i386_frame_init_saved_regs,
i386_push_return_address, i386_do_pop_frame, i386_pop_frame,
i386_push_arguments): Remove functions.
(i386_skip_prologue): Rewrite to avoid usage of removed codestream
functionality. Use i386_analyze_prologue instead of
i386_get_frame_setup.
(I386_NUM_SAVED_REGS): New define.
(struct i386_frame_cache): New structure.
(i386_alloc_frame_cache, i386_analyze_struct_return,
i386_skip_probe, i386_analyze_frame_setup,
i386_analyze_register_saves, i386_analyze_prologue,
i386_unwind_pc, i386_frame_cache, i386_frame_this_id,
i386_frame_prev_register, i386_sigtramp_frame_cache,
i386_sigtramp_frame_this_id, i386_sigtramp_frame_prev_register,
i386_frame_p, i386_sigtramp_frame_p, i386_frame_base_address,
i386_unwind_dummy_id, i386_save_dummy_tos, i386_push_dummy_call):
New functions.
(i386_frame_unwind, i386_sigtramp_frame_unwind, i386_frame_base):
New variables.
(LOW_RETURN_REGNUM, HIGH_RETURN_REGNUM): Define in terms of
I386_EAX_REGNUM and I386_EDX_REGNUM.
(i386_extract_return_value, i386_store_return_value): Use
I386_ST0_REGNUM where appropriate.
(i386_extract_struct_value_address): Rewrite to use extract_address.
(i386_svr4_pc_in_sigtramp): Add comment.
(i386_svr4_sigcontext_addr): Rewrite.
(i386_svr4_init_abi): Adjust TDEP->sc_pc_offset and
TDEP->sc_sp_offset.
(i386_gdbarch_init): Don't set deprecated_init_frame_pc. Set
sp_regnum, fp_regnum, pc_regnum, ps_regnum and fp0_regnum in terms
of new defines. Set push_dummy_call, don't set
deprecated_push_arguments, deprecated_push_return_address,
deprecated_pop_frame. Don't set parm_boundary. Don't set
deprecated_frame_chain, deprecated_frame_saved_pc,
deprecated_saved_pc_after_call. Set unwind_dummy_id,
save_dummy_frame_tos, unwind_pc. Call
frame_unwind_append_predicate and frame_base_set_default. Don't
set deprecated_dummy_write_pc. Don't set deprecated_fp_regnum.
Don't set frameless_function_invocation. Don't set
deprecated_register_bytes, deprecated_register_size,
deprecated_call_dummy_words and deprecated_sizeof_call_dummy.
* i386-linux-tdep.c: Fix formatting in some comments.
(LINUX_SIGTRAMP_INSN0, LINUX_SIGTRAMP_OFFSET0,
LINUX_SIGTRAMP_INSN1, LINUX_SIGTRAMP_OFFSET1,
LINUX_SIGTRAMP_INSN2, LINUX_SIGTRAMP_OFFSET2,
LINUX_RT_SIGTRAMP_INSN0, LINUX_RT_SIGTRAMP_OFFSET0,
LINUX_RT_SIGTRAMP_INSN1, LINUX_RT_SIGTRAMP_OFFSET1): Drop
redundant parentheses.
(I386_LINUX_UCONTEXT_SIGCONTEXT_OFFSET): New define.
(i386_linux_sigcontext_addr): Use it. Rewrite.
(find_minsym_and_objfile): Change name of second argument.
(skip_gnu_resolver): Renamed from skip_hurd_resolver. All callers
changed. Use frame_pc_unwind instead of
DEPRECATED_SAVED_PC_AFTER_CALL.
(i386_linux_init_abi): Don't set deprecated_register_bytes.
* i386bsd-tdep.c (i386bsd_sigcontext_addr): Rewrite.
* i386-nto-tdep.c (i386nto_sigcontext_addr): Adapt for new frame
unwinder.
* i386-cygwin-tdep.c: Don't include "gdbcore.h", "frame.h" and
"dummy-frame.h".
(i386_cygwin_frame_chain_valid, i386_cygwin_frame_chain): Removed.
(_initialize_i386_cygwin_tdep): New prototype.
(i386_cygwin_init_abi): Don't set deprecated_frame_chain and
deprecated_frame_chain_valid.
* i386-sol2-tdep.c (i386_sol2_init_abi): Don't set
TDEP->sigcontext_addr, TDEP->sc_pc_offset and TDEP->sc_sp_offset.
Rely on the SVR4 defaults.
* config/i386/i386sol2.mt (TDEPFILES): Remove i386bsd-tdep.o.
* Makefile.in (i386-tdep.o, i386-cygwin-tdep.o): Update dependencies.
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GDB_OSABI_UNINITIALIZED.
* gdbarch.sh: Add osabi to struct gdbarch and to struct
gdbarch_info. Include "osabi.h" in gdbarch.c. Check osabi
in gdbarch_list_lookup_by_info and in gdbarch_update_p.
* gdbarch.c: Regenerated.
* gdbarch.h: Regenerated.
* osabi.c (gdbarch_lookup_osabi): Return GDB_OSABI_UNINITIALIZED if
there's no BFD.
(gdbarch_init_osabi): Remove osabi argument; use info.osabi.
* osabi.h (enum gdb_osabi): Move to defs.h.
(gdbarch_init_osabi): Update prototype.
* defs.h (enum gdb_osabi): Moved here.
* Makefile.in: Update dependencies.
Plus updates to alpha, arm, hppa, i386, mips, ns32k, ppc, sh, sparc, and vax
ports to match.
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* buildsym.h (processing_hp_compilation): Remove obsolete variable.
* gdbarch.sh Remove include of "value.h" in gdbarch.h.
(COERCE_FLOAT_TO_DOUBLE): Remove.
* gdbarch.c: Regenerate.
* gdbarch.h: Regenerate.
* Makefile.in: Remove value_h from gdbarch_h.
* valops.c (coerce_float_to_double): New variable.
(default_coerce_float_to_double): Remove.
(standard_coerce_float_to_double): Remove.
(value_arg_coerce): Use coerce_float_to_double.
(_initialize_valops): Add "set coerce-float-to-double".
* value.h (default_coerce_float_to_double): Remove prototype.
(standard_coerce_float_to_double): Remove prototype.
* hpread.c (hpread_process_one_debug_symbol): Mark C++ functions as
prototyped.
* mdebugread.c (parse_symbol): Likewise.
* stabsread.c (define_symbol): Mark all functions as prototyped.
* hppa-tdep.c (hppa_coerce_float_to_double): Remove.
* alpha-tdep.c (alpha_gdbarch_init): Remove call to
set_gdbarch_coerce_float_to_double.
* arm-tdep.c (arm_gdbarch_init): Likewise.
* frv-tdep.c (frv_gdbarch_init): Likewise.
* h8300-tdep.c (h8300_gdbarch_init): Likewise (commented out).
* i386-sol2-tdep.c (i386_sol2_init_abi): Likewise.
* mips-tdep.c (mips_gdbarch_init): Likewise.
(mips_coerce_float_to_double): Remove.
* rs6000-tdep.c (rs6000_gdbarch_init): Likewise.
(rs6000_coerce_float_to_double): Remove.
* s390-tdep.c (s390_gdbarch_init): Likewise.
* sh-tdep.c (sh_gdbarch_init): Likewise.
(sh_coerce_float_to_double): Remove.
* sparc-tdep.c (sparc_gdbarch_init): Likewise.
(sparc_coerce_float_to_double): Remove.
* v850-tdep.c (v850_gdbarch_init): Likewise.
* xstormy16-tdep.c (xstormy16_gdbarch_init): Likewise.
* config/m32r/tm-m32r.h (COERCE_FLOAT_TO_DOUBLE): Remove.
* config/pa/tm-hppa.h: (COERCE_FLOAT_TO_DOUBLE): Remove.
(hppa_coerce_float_to_double): Remove prototype.
* config/sparc/tm-sparc.h (COERCE_FLOAT_TO_DOUBLE): Remove.
doc/
* gdb.texinfo (Controlling GDB): Add ABI section. Document
"set coerce-float-to-double".
* gdbint.texinfo (COERCE_FLOAT_TO_DOUBLE): Remove documentation.
testsuite/
* gdb.base/callfuncs.exp: Don't XFAIL unprototyped functions for
stabs.
* gdb.base/completion.exp: Allow marker1(void) as well as marker1().
* gdb.base/whatis.exp: Always allow (void) after function names.
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(struct gdb_osabi_handler): Remove member `arch'. Add member
`arch_info'.
(gdbarch_register_osabi): Add new argument `machine'. Use ot to
construct a `struct bfd_arch_info' and store it in the `struct
gdb_osabi_handler' that is created.
(gdbarch_init_osabi): Check for compatibility based on machine
type and architecture.
* osabi.h (gdbarch_register_osabi): Adjust prototype and update
comment.
* alpha-linux-tdep.c (_initialize_alpha_linux_tdep): Add 0 as
second argument in call to gdbarch_register_osabi.
* alpha-osf1-tdep.c (_initialize_alpha_osf1_tdep): Likewise.
* alphafbsd-tdep.c (_initialize_alphafbsd_tdep): Likewise.
* alphanbsd-tdep.c (_initialize_alphanbsd_tdep): Likewise.
* arm-linux-tdep.c (_initialize_arm_linux_tdep): Likewise.
* arm-tdep.c (_initialize_arm_tdep): Likewise.
* armnbsd-tdep.c (_initialize_armnbsd_tdep): Likewise.
* hppa-hpux-tdep.c (_initialize_hppa_hpux_tdep): Likewise.
* i386-interix-tdep.c (_initialize_i386_interix_tdep): Likewise.
* i386-linux-tdep.c (_initialize_i386_linux_tdep): Likewise.
* i386-sol2-tdep.c (_initialize_i386_sol2_tdep): Likewise.
* i386-tdep.c (_initialize_i386_tdep): Likewise.
* i386bsd-tdep.c (_initialize_i386bsd_tdep): Likewise.
* i386gnu-tdep.c (_initialize_i386gnu_tdep): Likewise.
* i386ly-tdep.c (_initialize_i386lynx_tdep): Renamed from
_initialize_i386bsd_tdep and updated likewise.
* i386nbsd-tdep.c (_initialize_i386nbsd_tdep): Likewise.
* i386obsd-tdep.c (_initialize_i386obsd_tdep): Likewise.
* mips-irix-tdep.c (_initialize_mips_irix_tdep): Likewise.
* mips-linux-tdep.c (_initialize_mips_linux_tdep): Likewise.
* mipsnbsd-tdep.c (_initialize_mipsnbsd__tdep): Likewise.
* ns32knbsd-tdep.c (_initialize_ns32kmnsd_tdep): Likewise.
* ppc-linux-tdep.c (_initialize_ppc_linux_tdep): Likewise.
* ppcnbsd-tdep.c (_initialize_ppcnbsd_tdep): Likewise.
* shnbsd-tdep.c (_initialize_shnbsd_tdep): Likewise.
* sparcnbsd-tdep.c (_initialize_sparcnbsd_tdep): Likewise.
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comment.
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* i386-sol2-tdep.c (i386_sol2_init_abi): Correct value for
tdep->sc_sp_offset.
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(i386_frame_chain): Deal with frameless signals.
(i386_sigtramp_saved_sp): New function.
(i386_frame_saved_pc): Deal with frameless signals.
(i386_saved_pc_after_call): Make sure the correct value is
returned just after entry into a sigtramp.
* i386bsd-tdep.c (i386bsd_sc_sp_offset, i386nbsd_sc_sp_offset,
i386fbsd4_sc_sp_offset): New variables.
(i386bsd_init_abi, i386nbsd_init_abi, i386fbsd4_init_abi): Use
these variables to initialize tdep->sc_sp_offset. * i386bsd-nat.c
(_initialize_i386bsd_nat): Add sanity check for sc_sp_offset
similiar to what we already did for sc_pc_offset.
* i386-sol2-tdep.c (i386_sol2_init_abi): Initialize
tdep->sc_sp_offset.
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with sigcontext_addr. Add sc_sp_offset.
(i386bsd_sigtramp_saved_pc): Remove prototype.
(i386bsd_sicontext_addr): Add prototype.
* i386-tdep.c (i386_sigtramp_saved_pc): New function.
(i386_frame_saved_pc): Rewrite to call i386_sigtramp_saved_pc.
(i386_svr4_sigtramp_saved_pc): Removed.
(i386_svr4_sigcontext_addr): New function.
(i386_svr4_init_abi): Don't initialize tdep->sigtramp_saved_pc.
Initialize tdep->sigcontext_addr instead. Initialize
tdep->sc_pc_offset and tdep->sc_sp_offset.
(i386_gdbarch_init): Likewise.
* i386bsd-tdep.c (i386bsd_sigcontext_addr): Don't make it static
any more.
(i386bsd_sigtramp_saved_pc): Remove function.
(i386bsd_init_abi): Don't initialize tdep->sigtramp_saved_pc.
Initialize tdep->sigcontext_addr instead. Initialize
tdep->sc_pc_offset.
* i386-linux-tdep.c (i386_linux_init_abi): Remove initialization
of tdep->sigtramp_saved_pc.
* i386-sol2-tdep.c (i386_sol2_init_abi): Don't initialize
tdep->sigtramp_saved_pc. Initialize tdep->sigcontext_addr
instead.
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* i386-sol2-tdep.c (i386_sol2_init_abi): Adjust for the removal of
this macro. Include "value.h".
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(_initialize_i386_sol2_tdep): Register i386_sol2_osabi_sniffer.
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i386bsd-tdep.o. Remove solib.o, solib-svr4.o and solib-legacy.o.
Move these to ...
* config/i386/i386sol2.mh: ... here.
* config/i386/tm-i386sol2.h (STAB_REG_TO_REGNUM): Remove define.
(sigtramp_saved_pc, I386V4_SIGTRAMP_SAVED_PC): Don't #undef.
(SIGCONTEXT_PC_OFFSET): Remove define.
(IN_SIGTRAMP): Remove define.
* i386-sol2-tdep.c: New file.
* config/i386/i386nw.mt (TM_FILE): Change to tm-i386.h.
* config/i386/tm-i386nw.h: Removed.
* config/i386/tm-fbsd.h (STAB_REG_TO_REGNUM,
USE_STRUCT_CONVENTION): Remove defines.
(JB_ELEMENT_SIZE, JB_PC, GET_LONGJMP_TARGET): Remove defines.
(get_longjmp_target): Remove prototype.
(IN_SIGTRAMP): Remove define.
(i386bsd_in_sigtramp): Remove prototype.
(i386bsd_sigtramp_start, i386bsd_sigtramp_end): Turn into a
function. Update comment accordingly
(SIGTRAMP_START, SIGTRAMP): Adjust definition accordingly.
(FRAME_SAVED_PC): Remove define.
(i386bsd_frame_saved_pc): Remove prototype.
* config/i386/tm-nbsd.h (JB_ELEMENT_SIZE, JB_PC,
GET_LONGJMP_TARGET): Remove defines.
(get_longjmp_target): Remove prototype.
(IN_SIGTRAMP): Remove define.
(i386bsd_in_sigtramp): Remove prototype.
(i386bsd_sigtramp_start, i386bsd_sigtramp_end): Turn into a
function. Update comment accordingly
(SIGTRAMP_START, SIGTRAMP): Adjust definition accordingly.
(FRAME_SAVED_PC): Remove define.
(i386bsd_frame_saved_pc): Remove prototype.
* config/i386/tm-nbsdaout.h (i386nbsd_aout_use_struct_convention):
Remove prototype.
(USE_STRUCT_CONVENTION): Remove prototype.
* i386bsd-nat.c (i386bsd_sigcontext_pc_offset): Remove
declaration.
(_initialize_i386bsd_nat): Revise logic to determine some
constants at compile time when compiling a native GDB. Warn if
things don't match up with what we expect.
* i386bsd-tdep.c (i386bsd_sigtramp_start, i386bsd_sigtramp_end):
Remove variables.
(i386bsd_in_sigtramp): Rename tp i386bsd_pc_in_sigtramp. Rewrite
to use date stored in `struct gdbarch_tdep'.
(i386bsd_sigcontext_offset): Remove varaible.
(i386bsd_sigtramp_saved_pc): Make public. Rewrite to use data
stored in `struct gdbarch_tdep'.
(i386bsd_frame_saved_pc): Make static.
(i386bsd_sigtramp_start, i386bsd_sigtramp_end): New functions.
(i386bsd_sc_pc_offset, i386nbsd_sc_pc_offset,
i386fbsd_sigtramp_start, i386fbsd_sigtramp_end,
i386fbsd4_sc_pc_offset): New variables.
(i386bsd_init_abi, i386nbsd_init_abi, i386nbsdelf_init_abi,
i386fbsdaout_init_abi, i386fbsd_init_abi, i386fbsd4_init_abi): New
functions.
(i386bsd_aout_osabi_sniffer, _initialize_i386bsd_tdep): New
functions.
* i386fbsd-nat.c (_initialize_i386fbsd_nat): Fix type in comment.
Modify the value of i386fbsd_sigtramp_start and
i386fbsd_sigtramp_end instead of i386bsd_sigtramp_start and
i386fbsd_sigtramp_end.
* i386nbsd-tdep.c: (i386nbsd_aout_use_struct_convention): Remove
function.
* config/i386/tm-linux.h (I386_LINUX_ORIG_EAX_REGNUM): Move
define to i386-linux-tdep.h.
(NUM_REGS, MAX_NUM_REGS, REGISTER_BYTES, REGISTER_NAME,
REGISTER_BYTE, REGISTER_RAW_SIZE, STAB_REG_TO_REGNUM): Remove
defines.
(i386_linux_register_name, i386_linux_register_byte,
i386_linux_register_raw_size): Remove prototypes.
(i386_linux_svr4_fetch_link_map_offsets): Remove prototype.
(SVR4_FETCH_LINK_MAP_OFFSETS): Remove define.
(IN_SIGTRAMP, FRAME_CHAIN, FRAME_SAVED_PC, SAVED_PC_AFTER_CALL,
TARGET_WRITE_PC): Remove defines.
(i386_linux_in_sigtramp, i386_linux_frame_chain,
i386_linux_frame_saved_pc, i386_linux_saved_pc_after_call,
i386_linux_write_pc): Remove prototypes.
(JB_ELEMENT_SIZE, JB_PC, GET_LONGJMP_TARGET): Remove defines.
(get_longjmp_target): Remove prototype.
* i386-linux-tdep.h: New file.
* i386-linux-nat.c: Include "i386-linux-tdep.h".
* i386-linux-tdep.c: Include "i386-tdep.h" and
"i386-linux-tdep.h".
(i386_linux_register_name, i386_linux_register_byte,
i386_linux_register_raw_size, i386_linux_in_sigtramp,
i386_linux_write_pc, i386_linux_svr4_fetch_link_map_offsets):
Make static.
(i386_linux_init_abi): New function.
(_initialize_i386_linux_tdep): New function.
* config/i386/tm-i386.h (SAVED_PC_AFTER_CALL): Remove define.
(i386_saved_pc_after_call): Remove prototype.
(MAX_NUM_REGS): Increase to deal with Linux's orig_eax "register".
(REGISTER_NAME, STAB_REG_TO_REGNUM, SDB_REG_TO_REGNUM,
DWARF_REG_TO_REGNUM, DWARF2_REG_TO_REGNUM): Remove defines.
(i386_register_name, i386_stab_reg_to_regnum,
i386_dwarf_reg_to_regnum): Remove prototypes.
(SIZEOF_GREGS, SIZEOF_FPU_REGS, SIZEOF_FPU_CTL_REGS,
SIZEOF_SSE_REGS): Remove defines.
(REGISTER_BYTES): Remove define.
(REGISTER_BYTE, REGISTER_RAW_SIZE): Remove defines.
(i386_register_byte, i386_register_raw_size): Remove prototypes.
(FRAME_CHAIN, FRAME_SAVED_PC): Remove defines.
(i386_frame_chain, i386_frame_saved_pc): Remove prototypes.
* config/i386/tm-i386v4.h (FRAME_CHAIN_VALID): Remove define.
(JB_ELEMENT_SIZE, JB_PC, JB_EBX, JB_ESI, JB_EDI, JB_EBP, JB_ESP,
JB_EDX, GET_LONGJMP_TARGET): Remove defines.
(get_longjmp_target): Remove prototype.
(I386V4_SIGTRAMP_SAVED_PC, IN_SIGTRAMP): Remove defines.
(sigtramp_saved_pc): Remove define.
(i386v4_sigtramp_saved_pc): Remove prototype.
* config/i386/tm-go32.h (FRAME_CHAIN,
FRAMELESS_FUNCTION_INVOCATION, FRAME_SAVED_PC): Remove defines.
(i386go32_frame_saved_pc): Remove prototype.
(JB_ELEMENT_SIZE, JB_PC, GET_LONGJMP_TARGET): Remove defines.
(get_longjmp_target): Remove prototype.
* i386-tdep.h: Include "osabi.h".
(enum i386_abi): Removed.
(enum struct_return): New enum.
(struct gdbarch_tdep): Remove abi member, add osabi, jb_pc_offset,
struct_return, sigtramp_saved_pc, sigtramp_start, sigtramp_end and
sc_pc_offset members.
(i386_gdbarch_register_os_abi): Remove prototype.
(I386_NUM_GREGS, I386_NUM_FREGS, I386_NUM_XREGS,
I386_SSE_NUM_REGS): New defines.
(I386_SIZEOF_GREGS, I386_SIZEOF_FREGS, I386_SIZEOF_XREGS,
I386_SSE_SIZEOF_REGS): New defines.
(i386_register_name, i386_register_byte, i386_register_raw_size):
New prototypes.
(i386_elf_init_abi, i386_svr4_init_abi): New prototypes.
(i386bsd_sigtramp_saved_pc): New prototype.
* i386-tdep.c: Don't include "elf-bfd.h".
(i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum,
i386_frame_chain, i386_saved_pc_after_call): Make static.
(i386_frame_saved_pc): Rewrite to call architecture dependent
function to deal with signal handlers. Make static.
(i386go32_frame_saved_pc): Removed.
[GET_LONGJMP_TARGET] (JB_PC, JB_ELEMENT_SIZE, get_longjmp_target):
Removed.
(i386_get_longjmp_target): New function.
(default_struct_convention, pcc_struct_convention,
reg_struct_convention, valid_conventions, struct_convention): New
variables.
(i386_use_struct_convention): New function.
(i386v4_sigtramp_saved_pc): Renamed to
i386_svr4_sigtramp_saved_pc. Made static. Moved.
(i386_pc_in_sigtramp): New function.
(i386_abi_names): Removed.
(ABI_TAG_OS_GNU_LINUX, ABI_TAG_OS_GNU_HURD,
ABI_TAG_OS_GNU_SOLARIS, ABI_TAG_OS_FREEBSD, ABI_TAG_OS_NETBSD):
Removed.
(process_note_sections, i386_elf_abi_from_note, i386_elf_abi,
i386_gdbarch_register_os_abi): Removed.
(struct i386_abi_handler): Removed.
(i386_abi_handler_list): Removed.
(i386_svr4_pc_in_sigtramp, i386_go32_pc_in_sigtramp): New
functions.
(i386_elf_init_abi, i386_svr4_init_abi, i386_go32_init_abi,
i386_nw_init_abi): New functions.
(i386_gdbarch_init): Rewritten to use generic OS ABI framework.
Use set_gdbarch_xxx() calls instead of relying on macros for a
number of calls.
(i386_coff_osabi_sniffer, i386_nlm_osabi_sniffer): New functions.
(_initialize_i386_tdep): Add new 'struct-convcention' command.
Register the various architecture variants defined in this file.
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