binutils-gdb/gdb/i386-tdep.h

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* i386-tdep.h: Put opaque declarations in alphabetical order. Remove spurious whitespace. (struct gdbarch_tdep): add st0_regnum and mm0_regnum members. (i386_sse_regnum_p, i386_mxcsr_regnum_p): Remove prototypes. * i386-tdep.c (MM0_REGNUM): Remove define. (i386_mmx_regnum_p): Add gdbarch argument. (i386_sse_regnum_p, i386_mxcsr_regnum_p): Add gdbarch argument. Rewrite using new macro definitions for FPU/SSE registers. (i386_fp_regnum_p, i386_fpc_regnum_p): Rewrite using new macro definitions from i387-tdep.h. (i386_register_name): Update. (i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum): Update to use new macro definitions for FPU/SSE registers. (i386_extract_return_value): Determine whether floating-point registers are present by examining REGCACHE's architecture. (i386_store_return_value): Likewise. Use I386_MAX_REGISTER_SIZE instead of FPU_REG_RAW_SIZE. Use new macro definitions for FPU/SSE registers. (i386_register_type): Update. (i386_mmx_regnum_to_fp_regnum): Rewrite using new macro definitions for FPU registers. Use REGCACHE's architecture to determine the appropriate register numbers. (i386_pseudo_register_read, i386_pseudo_register_write, i386_register_reggroup_p): Update. (i386_gdbarch_init): Initialize TDEP->st0_regnum and TDEP->mm0_regnum. * i387-tdep.h (I387_FCTRL_REGNUM, I387_FSTAT_REGNUM, I387_FTAG_REGNUM, I387_FISEG_REGNUM, I387_FIOFF_REGNUM, I387_FOSEG_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_XMM0_REGNUM, I387_MXCSR_REGNUM): New defines. (i387_supply_fsave, i387_fill_fsave, i387_supply_fxsave, i387_fill_fxsave): Change type of fsave/fxsave argument from `char *' to `void *'. * i387-tdep.c (i387_print_float_info, fsave_offset, FSAVE_ADDR, i387_supply_fsave, i387_fill_fsave, fxsave_offset, FXSAVE_ADDR, i387_supply_fxsave, i387_fill_fxsave): Update to use new macro definitions for FPU/SSE registers. (FXSAVE_MXCSR_ADDR): New define. * x86-64-tdep.c (x86_64_init_abi): Override TDEP->st0_regnum and TDEP->mm0_regnum. (I387_FISEG_REGNUM, I387_FOSEG_REGNUM): Remove defines. (I387_ST0_REGNUM): Define.
2003-09-27 23:57:56 +02:00
/* Target-dependent code for the i386.
Copyright (C) 2001, 2002, 2003, 2004, 2006, 2007, 2008
Free Software Foundation, Inc.
This file is part of GDB.
This program is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>. */
#ifndef I386_TDEP_H
#define I386_TDEP_H
struct frame_info;
* i386-tdep.h: Put opaque declarations in alphabetical order. Remove spurious whitespace. (struct gdbarch_tdep): add st0_regnum and mm0_regnum members. (i386_sse_regnum_p, i386_mxcsr_regnum_p): Remove prototypes. * i386-tdep.c (MM0_REGNUM): Remove define. (i386_mmx_regnum_p): Add gdbarch argument. (i386_sse_regnum_p, i386_mxcsr_regnum_p): Add gdbarch argument. Rewrite using new macro definitions for FPU/SSE registers. (i386_fp_regnum_p, i386_fpc_regnum_p): Rewrite using new macro definitions from i387-tdep.h. (i386_register_name): Update. (i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum): Update to use new macro definitions for FPU/SSE registers. (i386_extract_return_value): Determine whether floating-point registers are present by examining REGCACHE's architecture. (i386_store_return_value): Likewise. Use I386_MAX_REGISTER_SIZE instead of FPU_REG_RAW_SIZE. Use new macro definitions for FPU/SSE registers. (i386_register_type): Update. (i386_mmx_regnum_to_fp_regnum): Rewrite using new macro definitions for FPU registers. Use REGCACHE's architecture to determine the appropriate register numbers. (i386_pseudo_register_read, i386_pseudo_register_write, i386_register_reggroup_p): Update. (i386_gdbarch_init): Initialize TDEP->st0_regnum and TDEP->mm0_regnum. * i387-tdep.h (I387_FCTRL_REGNUM, I387_FSTAT_REGNUM, I387_FTAG_REGNUM, I387_FISEG_REGNUM, I387_FIOFF_REGNUM, I387_FOSEG_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_XMM0_REGNUM, I387_MXCSR_REGNUM): New defines. (i387_supply_fsave, i387_fill_fsave, i387_supply_fxsave, i387_fill_fxsave): Change type of fsave/fxsave argument from `char *' to `void *'. * i387-tdep.c (i387_print_float_info, fsave_offset, FSAVE_ADDR, i387_supply_fsave, i387_fill_fsave, fxsave_offset, FXSAVE_ADDR, i387_supply_fxsave, i387_fill_fxsave): Update to use new macro definitions for FPU/SSE registers. (FXSAVE_MXCSR_ADDR): New define. * x86-64-tdep.c (x86_64_init_abi): Override TDEP->st0_regnum and TDEP->mm0_regnum. (I387_FISEG_REGNUM, I387_FOSEG_REGNUM): Remove defines. (I387_ST0_REGNUM): Define.
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struct gdbarch;
struct reggroup;
struct regset;
struct regcache;
* config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM, 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.
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/* GDB's i386 target supports both the 32-bit Intel Architecture
(IA-32) and the 64-bit AMD x86-64 architecture. Internally it uses
a similar register layout for both.
- General purpose registers
- FPU data registers
- FPU control registers
- SSE data registers
- SSE control register
The general purpose registers for the x86-64 architecture are quite
2007-06-18 Markus Deuling <deuling@de.ibm.com> * gdbarch.sh (SP_REGNUM): Replace by gdbarch_sp_regnum. * v850-tdep.c (v850_unwind_sp): Likewise. * std-regs.c (value_of_builtin_frame_sp_reg): Likewise. * stack.c (frame_info): Likewise. * stabsread.c (define_symbol): Likewise. * sh-tdep.c (sh_push_dummy_call_fpu, sh_push_dummy_call_nofpu) (sh_dwarf2_frame_init_reg, sh_frame_cache, sh_frame_prev_register) (sh_unwind_sp): Likewise. * sh64-tdep.c (sh64_push_dummy_call, sh64_frame_cache) (sh64_frame_prev_register, sh64_unwind_sp): Likewise. * rs6000-tdep.c (rs6000_push_dummy_call, rs6000_unwind_dummy_id) (rs6000_frame_cache): Likewise. * rs6000-nat.c (store_register): Likewise. * remote-mips.c (mips_wait): Likewise. * procfs.c (procfs_fetch_registers, procfs_store_registers): Likewise. * ppc-sysv-tdep.c (ppc_sysv_abi_push_dummy_call) (ppc64_sysv_abi_push_dummy_call): Likewise. * ppcobsd-tdep.c (ppcobsd_sigtramp_frame_cache): Likewise. * ppcobsd-nat.c (ppcobsd_supply_pcb): Likewise. * ppcnbsd-tdep.c (ppcnbsd_sigtramp_cache_init): Likewise. * ppc-linux-tdep.c (ppc_linux_sigtramp_cache): Likewise. * m32r-rom.c (m32r_supply_register): Likewise. * frame.c (frame_sp_unwind): Likewise. * mips-tdep.c (mips_insn16_frame_cache) (mips_insn32_frame_cache): Likewise (comment). * m68klinux-nat.c (supply_gregset): Likewise. * m68k-tdep.c (m68k_get_longjmp_target): Likewise. * ia64-tdep.c (ia64_frame_prev_register): Likewise. * i386-tdep.c (i386_get_longjmp_target): Likewise. * dwarf2-frame.c (dwarf2_frame_default_init_reg): Likewise. * cris-tdep.c (cris_regnums, cris_sigcontext_addr) (cris_sigtramp_frame_unwind_cache, cris_push_dummy_call) (cris_scan_prologue, crisv32_scan_prologue, cris_unwind_sp) (cris_register_type, crisv32_register_type) (cris_dwarf2_frame_init_reg): Likewise. * arch-utils.c (legacy_virtual_frame_pointer): Likewise. * amd64-tdep.c (amd64_frame_prev_register): Likewise. * amd64-linux-tdep.c (amd64_linux_sigcontext_addr): Likewise. * libunwind-frame.c (libunwind_frame_cache): Likewise. * gdbarch.sh (PC_REGNUM): Replace by gdbarch_pc_regnum. * regcache.c (read_pc_pid, generic_target_write_pc): Likewise. * xtensa-tdep.c (xtensa_register_type, xtensa_supply_gregset) (xtensa_unwind_pc, xtensa_frame_cache, xtensa_frame_prev_register) (xtensa_extract_return_value, xtensa_store_return_value): Likewise. * v850-tdep.c (v850_unwind_pc): Likewise. * stack.c (frame_info): Likewise. * sh-tdep.c (sh_generic_show_regs, sh3_show_regs, sh2e_show_regs) (sh2a_show_regs, sh2a_nofpu_show_regs, sh3e_show_regs) (sh3_dsp_show_regs, sh4_show_regs, sh4_nofpu_show_regs) (sh_dwarf2_frame_init_reg, sh_frame_prev_register, sh_unwind_pc) (sh_dsp_show_regs): Likewise. * shnbsd-tdep.c (shnbsd_supply_gregset) (shnbsd_collect_gregset): Likewise. * shnbsd-nat.c (GETREGS_SUPPLIES): Likewise. * sh64-tdep.c (sh64_compact_reg_base_num, sh64_show_media_regs) (sh64_frame_prev_register, sh64_unwind_pc): Likewise. * rs6000-tdep.c (ppc_supply_gregset, ppc_collect_gregset) (6000_register_reggroup_p, rs6000_unwind_pc) (rs6000_frame_cache): Likewise. * rs6000-nat.c (regmap, rs6000_fetch_inferior_registers) (rs6000_store_inferior_registers): Likewise. * remote-mips.c (mips_wait, mips_load): Likewise. * procfs.c (procfs_fetch_registers, procfs_store_registers): Likewise. * ppcobsd-tdep.c (ppcobsd_sigtramp_frame_cache): Likewise. * ppcobsd-nat.c (ppcobsd_supply_pcb): Likewise. * ppcnbsd-tdep.c (ppcnbsd_sigtramp_cache_init): Likewise. * ppcnbsd-nat.c (getregs_supplies, ppcnbsd_supply_pcb): Likewise. * ppc-linux-tdep.c (ppc_linux_sigtramp_cache): Likewise. * ppc-linux-nat.c (ppc_register_u_addr, fetch_ppc_registers) (store_ppc_registers, fill_gregset): Likewise. * mips-tdep.c (mips_stub_frame_cache, mips_gdbarch_init): Likewise. * mipsnbsd-tdep.c (mipsnbsd_supply_reg, mipsnbsd_fill_reg): Likewise. * mipsnbsd-nat.c (getregs_supplies): Likewise. * m68k-tdep.c (m68k_register_type, m68k_unwind_pc): Likewise. * m68klinux-nat.c (supply_gregset): Likewise. * irix5-nat.c (fill_gregset): Likewise. * i386-tdep.c (i386_unwind_pc): Likewise. * i386-linux-nat.c (i386_linux_resume): Likewise. * frame.c (get_prev_frame_1): Likewise. * dwarf2-frame.c (dwarf2_frame_default_init_reg): Likewise. * dbug-rom.c (dbug_supply_register): Likewise. * cris-tdep.c (cris_sigtramp_frame_unwind_cache, cris_scan_prologue) (crisv32_scan_prologue, cris_unwind_pc, cris_register_size) (cris_register_type, crisv32_register_type, crisv32_register_name) (cris_dwarf2_frame_init_reg, find_step_target) (cris_software_single_step, cris_supply_gregset) (cris_regnums): Likewise. * alpha-linux-nat.c (alpha_linux_register_u_offset): Likewise. * aix-thread.c (special_register_p, supply_sprs64, supply_sprs32) (fill_sprs64, fill_sprs32, store_regs_user_thread): Likewise. * mips-linux-tdep.c (mips_linux_write_pc): Likewise. * gdbarch.sh (PS_REGNUM): Replace by gdbarch_ps_regnum. * dbug-rom.c (dbug_supply_register): Likewise. * xtensa-tdep.c (xtensa_supply_gregset, xtensa_frame_cache) (xtensa_frame_prev_register, xtensa_push_dummy_call): Likewise. * win32-nat.c (win32_resume): Likewise. * std-regs.c (value_of_builtin_frame_ps_reg) (value_of_builtin_frame_pc_reg): Likewise. * m68k-tdep.c (m68k_register_type): Likewise. * m68klinux-nat.c (supply_gregset): Likewise. * gdbarch.sh (FP0_REGNUM): Replace by gdbarch_fp0_regnum. * sh-tdep.c (sh_extract_return_value_fpu, sh_store_return_value_fpu) (sh2e_show_regs, sh2a_show_regs, sh3e_show_regs, sh4_show_regs) (sh_sh2a_register_type, sh_sh3e_register_type, sh_sh4_register_type) (fv_reg_base_num, dr_reg_base_num): Likewise. * sh64-tdep.c (sh64_fv_reg_base_num, sh64_dr_reg_base_num) (sh64_fpp_reg_base_num, sh64_compact_reg_base_num, sh64_push_dummy_call) (sh64_extract_return_value, sh64_store_return_value) (sh64_show_media_regs, sh64_show_compact_regs, sh64_register_type) (sh64_do_fp_register, sh64_media_print_registers_info): Likewise. * procfs.c (procfs_fetch_registers, procfs_store_registers) (invalidate_cache): Likewise. * ppc-linux-tdep.c (ppc_linux_sigtramp_cache): Likewise. * mipsnbsd-tdep.c (mipsnbsd_supply_fpreg) (mipsnbsd_fill_fpreg): Likewise. * mipsnbsd-nat.c (mipsnbsd_fetch_inferior_registers) (mipsnbsd_store_inferior_registers): Likewise. * mips-linux-tdep.c (mips_supply_fpregset, mips_fill_fpregset) (mips64_supply_fpregset, mips64_fill_fpregset): Likewise. * mips-linux-nat.c (mips64_linux_register_addr): Likewise. * m68k-tdep.c (m68k_register_type, m68k_convert_register_p): Likewise. * m68klinux-nat.c (getfpregs_supplies, supply_fpregset) (fill_fpregset): Likewise. * irix5-nat.c (supply_fpregset, fill_fpregset): Likewise. * i386-tdep.h (struct_return): Likewise (comment). * i386-nto-tdep.c (i386nto_register_area): Likewise. * go32-nat.c (fetch_register, go32_fetch_registers, store_register) (go32_store_registers): Likewise. * alpha-tdep.c (alpha_next_pc): Likewise. * alpha-linux-nat.c (alpha_linux_register_u_offset): Likewise. * alphabsd-nat.c (alphabsd_fetch_inferior_registers) (alphabsd_store_inferior_registers): Likewise. * core-regset.c (fetch_core_registers): Likewise. * i386v4-nat.c (supply_fpregset, fill_fpregset): Likewise. * gdbarch.c, gdbarch.h: Regenerate.
2007-06-18 19:45:26 +02:00
different from IA-32. Therefore, gdbarch_fp0_regnum
* config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM, 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.
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determines the register number at which the FPU data registers
start. The number of FPU data and control registers is the same
for both architectures. The number of SSE registers however,
differs and is determined by the num_xmm_regs member of `struct
gdbarch_tdep'. */
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
/* Convention for returning structures. */
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
enum struct_return
{
pcc_struct_return, /* Return "short" structures in memory. */
reg_struct_return /* Return "short" structures in registers. */
};
* config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM, 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.
2001-12-27 16:22:27 +01:00
/* i386 architecture specific information. */
struct gdbarch_tdep
{
/* General-purpose registers. */
struct regset *gregset;
int *gregset_reg_offset;
int gregset_num_regs;
size_t sizeof_gregset;
/* Floating-point registers. */
struct regset *fpregset;
size_t sizeof_fpregset;
* i386-tdep.h: Put opaque declarations in alphabetical order. Remove spurious whitespace. (struct gdbarch_tdep): add st0_regnum and mm0_regnum members. (i386_sse_regnum_p, i386_mxcsr_regnum_p): Remove prototypes. * i386-tdep.c (MM0_REGNUM): Remove define. (i386_mmx_regnum_p): Add gdbarch argument. (i386_sse_regnum_p, i386_mxcsr_regnum_p): Add gdbarch argument. Rewrite using new macro definitions for FPU/SSE registers. (i386_fp_regnum_p, i386_fpc_regnum_p): Rewrite using new macro definitions from i387-tdep.h. (i386_register_name): Update. (i386_stab_reg_to_regnum, i386_dwarf_reg_to_regnum): Update to use new macro definitions for FPU/SSE registers. (i386_extract_return_value): Determine whether floating-point registers are present by examining REGCACHE's architecture. (i386_store_return_value): Likewise. Use I386_MAX_REGISTER_SIZE instead of FPU_REG_RAW_SIZE. Use new macro definitions for FPU/SSE registers. (i386_register_type): Update. (i386_mmx_regnum_to_fp_regnum): Rewrite using new macro definitions for FPU registers. Use REGCACHE's architecture to determine the appropriate register numbers. (i386_pseudo_register_read, i386_pseudo_register_write, i386_register_reggroup_p): Update. (i386_gdbarch_init): Initialize TDEP->st0_regnum and TDEP->mm0_regnum. * i387-tdep.h (I387_FCTRL_REGNUM, I387_FSTAT_REGNUM, I387_FTAG_REGNUM, I387_FISEG_REGNUM, I387_FIOFF_REGNUM, I387_FOSEG_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_XMM0_REGNUM, I387_MXCSR_REGNUM): New defines. (i387_supply_fsave, i387_fill_fsave, i387_supply_fxsave, i387_fill_fxsave): Change type of fsave/fxsave argument from `char *' to `void *'. * i387-tdep.c (i387_print_float_info, fsave_offset, FSAVE_ADDR, i387_supply_fsave, i387_fill_fsave, fxsave_offset, FXSAVE_ADDR, i387_supply_fxsave, i387_fill_fxsave): Update to use new macro definitions for FPU/SSE registers. (FXSAVE_MXCSR_ADDR): New define. * x86-64-tdep.c (x86_64_init_abi): Override TDEP->st0_regnum and TDEP->mm0_regnum. (I387_FISEG_REGNUM, I387_FOSEG_REGNUM): Remove defines. (I387_ST0_REGNUM): Define.
2003-09-27 23:57:56 +02:00
/* Register number for %st(0). The register numbers for the other
registers follow from this one. Set this to -1 to indicate the
absence of an FPU. */
int st0_regnum;
/* Register number for %mm0. Set this to -1 to indicate the absence
of MMX support. */
int mm0_regnum;
* config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM, 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.
2001-12-27 16:22:27 +01:00
/* Number of SSE registers. */
int num_xmm_regs;
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
/* Offset of saved PC in jmp_buf. */
int jb_pc_offset;
/* Convention for returning structures. */
enum struct_return struct_return;
/* Address range where sigtramp lives. */
CORE_ADDR sigtramp_start;
CORE_ADDR sigtramp_end;
* amd64-tdep.c (amd64_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'. * 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.
2004-04-09 18:28:50 +02:00
/* Detect sigtramp. */
int (*sigtramp_p) (struct frame_info *);
/* Get address of sigcontext for sigtramp. */
CORE_ADDR (*sigcontext_addr) (struct frame_info *);
From Michal Ludvig <mludvig@suse.cz>: * i386-tdep.h (struct gdbarch_tdep): Add members `sc_reg_offset' and `sc_num_regs'. (I386_EAX_REGNUM, I386_EDX_REGNUM, I386_ESP_REGNUM, I386_EBP_REGNUM, I386_EIP_REGNUM, I386_EFLAGS_REGNUM, I386_ST0_REGNUM): Move here from... * i386-tdep.c: ... here. (I386_NUM_SAVED_REGS): Define to I386_NUM_REGS. (i386_sigtramp_frame_cache): Use `sc_reg_offset' to find saved registers if possible. (i386_gdbarch_init): Initialize TDEP->sc_reg_offset. * i386bsd-tdep.c (i386bsd_sc_pc_offset, i386bsd_sc_sp_offset): Remove variables. (i386bsd_sc_reg_offset): New variable. (i386bsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. (i386fbsd_sc_reg_offset): New variable. (i386fbsdaout_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs. (i386fbsd4_sc_pc_offset, i386fbsd4_sc_sp_offset): Remove variables. (i386fbsd4_sc_reg_offset): New variable. (i3864bsd4_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386-linux-tdep.c (i386_linux_sc_reg_offset): New variable. (i386_linux_init_abi): Set TDEP->sc_reg_offset and TDEP->sc_num_regs. * i386nbsd-tdep.c (i386nbsd_sc_pc_offset, i386nbsd_sc_sp_offset): Remove variables. (i386nbsd_sc_reg_offset): New variable. (i386nbsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386obsd-tdep.c (i386obsd_sc_pc_offset, i386obsd_sc_sp_offset): Remove variables. (i386obsd_sc_reg_offset): New variable. (i386obsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386bsd-nat.c (_initialize_i386bsd_nat): Adjust for changes in i386bsd-tdep.c, i386nbsd-tdep.c and i386obsd-tdep.c. Add check for frame pointer offset in `struct sigcontext'.
2003-05-31 18:08:06 +02:00
/* Offset of registers in `struct sigcontext'. */
int *sc_reg_offset;
int sc_num_regs;
/* Offset of saved PC and SP in `struct sigcontext'. Usage of these
is deprecated, please use `sc_reg_offset' instead. */
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
int sc_pc_offset;
int sc_sp_offset;
* gdbtypes.c (builtin_type_v2_double, builtin_type_v4_float, builtin_type_v2_int64, builtin_type_v4_int32, builtin_type_v8_int16, builtin_type_v16_int8, builtin_type_v2_float, builtin_type_v2_int32, builtin_type_v4_int16, builtin_type_v8_int8, builtin_type_v4sf, builtin_type_v4si, builtin_type_v16qi, builtin_type_v8qi, builtin_type_v8hi, builtin_type_v4hi, builtin_type_v2si, builtin_type_vec64, builtin_type_vec128): Remove. (init_simd_type): Remove. (init_vector_type): Make global. (build_builtin_type_vec64, build_builtin_type_vec128): Remove. (build_gdbtypes): Do not build vector types. (_initialize_gdbtypes): Do not swap vector types. * gdbtypes.h (builtin_type_v2_double, builtin_type_v4_float, builtin_type_v2_int64, builtin_type_v4_int32, builtin_type_v8_int16, builtin_type_v16_int8, builtin_type_v2_float, builtin_type_v2_int32, builtin_type_v4_int16, builtin_type_v8_int8, builtin_type_v4sf, builtin_type_v4si, builtin_type_v16qi, builtin_type_v8qi, builtin_type_v8hi, builtin_type_v4hi, builtin_type_v2si, builtin_type_vec64, builtin_type_vec128): Remove declarations. (init_vector_type): Add prototype. * i386-tdep.h (struct gdbarch_tdep): Add i386_mmx_type and i386_sse_type members. (i386_mmx_type, i386_sse_type): Change from variables to functions. * i386-tdep.c (i386_mmx_type, i386_sse_type): Remove variables. (i386_init_types): Do not build vector types. (i386_mmx_type, i386_sse_type): New functions. (i386_register_type): Call them instead of using global variables. (i386_gdbarch_init): Use XCALLOC to allocate tdep structure. * amd64-tdep.c (amd64_register_type): Call i386_sse_type instead of using global variable. * rs6000-tdep.h (struct gdbarch_tdep): Add ppc_builtin_type_vec64 and ppc_builtin_type_vec128 members. * rs6000-tdep.c (rs6000_builtin_type_vec64): New function. (rs6000_builtin_type_vec128): Likewise. (rs6000_register_type): Call them instead of using builtin_type_vec64 and builtin_type_vec128. (rs6000_gdbarch_init): Use XCALLOC to allocate tdep structure. * spu-tdep.c (struct gdbarch_tdep): New data type. (spu_builtin_type_vec128): Remove variable. (spu_builtin_type_vec128): New function. (spu_register_type): Call it instead of using global variable. (spu_gdbarch_init): Allocate tdep structure. (spu_init_vector_type): Remove function. (_initialize_spu_tdep): Do not call it.
2007-06-16 19:25:59 +02:00
/* ISA-specific data types. */
struct type *i386_mmx_type;
struct type *i386_sse_type;
* config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM, 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.
2001-12-27 16:22:27 +01:00
};
/* Floating-point registers. */
/* All FPU control regusters (except for FIOFF and FOOFF) are 16-bit
(at most) in the FPU, but are zero-extended to 32 bits in GDB's
register cache. */
/* Return non-zero if REGNUM matches the FP register and the FP
register set is active. */
* win32-nat.c (do_win32_fetch_inferior_registers): Use get_regcache_arch to get at the current architecture and at the target specific vector. Add target specific vector to I387_FISEG_REGNUM and I387_FOP_REGNUM and remove define of I387_ST0_REGNUM. * amd64-tdep.c (I387_ST0_REGNUM): Remove define. (amd64_supply_fxsave, amd64_collect_fxsave): Use get_regcache_arch to get at the current architecture (I387_FISEG_REGNUM, I387_FOSEG_REGNUM): Add target specific vector as parameter. * i386-tdep.c: Remove various define's and undef's of I387_ST0_REGNUM, I387_NUM_XMM_REGS and I387_MM0_REGNUM. (I387_NUM_XMM_REGS, I387_XMM0_REGNUM, I387_MXCSR_REGNUM, I387_ST0_REGNUM, I387_FCTRL_REGNUM, I387_MM0_REGNUM, (I387_FSTAT_REGNUM): Add target specific vector as parameter. (i386_register_name, i386_dbx_reg_to_regnum): Use gdbarch_tdep to get at the target specific vector. (i386_get_longjmp_target): Use get_frame_arch to get at the current architecture. Use gdbarch_tdep to get at the target specific vector. (i386_fp_regnum_p, i386_fpc_regnum_p): Add gdbarch as parameter and update caller. Use gdbarch_tdep to get at the target specific vector. (i386_register_to_value: Use get_frame_arch to get at the current architecture. * i386-tdep.h (i386_fp_regnum_p, i386_fpc_regnum_p): Add gdbarch as parameter. * i387-tdep.c (I387_FCTRL_REGNUM, I387_FSTAT_REGNUM, I387_FTAG_REGNUM, I387_FISEG_REGNUM, I387_FIOFF_REGNUM, I387_FOSEG_REGNUM I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_ST0_REGNUM, FSAVE_ADDR, FXSAVE_ADDR, I387_XMM0_REGNUM): Add target specific vector as parameter. (I387_ST0_REGNUM, I387_NUM_XMM_REGS): Remove various define's and undef's. (i387_convert_register_p, i387_register_to_value, i387_value_to_register): Update call for i386_fp_regnum_p. * i387-tdep.h: Remove comment. (I387_ST0_REGNUM, I387_NUM_XMM_REGS, I387_MM0_REGNUM): Add define. (I387_FCTRL_REGNUM, I387_FSTAT_REGNUM, I387_FTAG_REGNUM, I387_FISEG_REGNUM, I387_FIOFF_REGNUM, I387_FOSEG_REGNUM, I387_FOOFF_REGNUM, I387_FOP_REGNUM, I387_XMM0_REGNUM, I387_MXCSR_REGNUM): Add target specific vector as parameter.
2008-03-11 06:21:38 +01:00
extern int i386_fp_regnum_p (struct gdbarch *, int);
extern int i386_fpc_regnum_p (struct gdbarch *, int);
* config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM, 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.
2001-12-27 16:22:27 +01:00
From Michal Ludvig <mludvig@suse.cz>: * i386-tdep.h (struct gdbarch_tdep): Add members `sc_reg_offset' and `sc_num_regs'. (I386_EAX_REGNUM, I386_EDX_REGNUM, I386_ESP_REGNUM, I386_EBP_REGNUM, I386_EIP_REGNUM, I386_EFLAGS_REGNUM, I386_ST0_REGNUM): Move here from... * i386-tdep.c: ... here. (I386_NUM_SAVED_REGS): Define to I386_NUM_REGS. (i386_sigtramp_frame_cache): Use `sc_reg_offset' to find saved registers if possible. (i386_gdbarch_init): Initialize TDEP->sc_reg_offset. * i386bsd-tdep.c (i386bsd_sc_pc_offset, i386bsd_sc_sp_offset): Remove variables. (i386bsd_sc_reg_offset): New variable. (i386bsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. (i386fbsd_sc_reg_offset): New variable. (i386fbsdaout_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs. (i386fbsd4_sc_pc_offset, i386fbsd4_sc_sp_offset): Remove variables. (i386fbsd4_sc_reg_offset): New variable. (i3864bsd4_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386-linux-tdep.c (i386_linux_sc_reg_offset): New variable. (i386_linux_init_abi): Set TDEP->sc_reg_offset and TDEP->sc_num_regs. * i386nbsd-tdep.c (i386nbsd_sc_pc_offset, i386nbsd_sc_sp_offset): Remove variables. (i386nbsd_sc_reg_offset): New variable. (i386nbsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386obsd-tdep.c (i386obsd_sc_pc_offset, i386obsd_sc_sp_offset): Remove variables. (i386obsd_sc_reg_offset): New variable. (i386obsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386bsd-nat.c (_initialize_i386bsd_nat): Adjust for changes in i386bsd-tdep.c, i386nbsd-tdep.c and i386obsd-tdep.c. Add check for frame pointer offset in `struct sigcontext'.
2003-05-31 18:08:06 +02:00
/* Register numbers of various important registers. */
enum i386_regnum
{
I386_EAX_REGNUM, /* %eax */
I386_ECX_REGNUM, /* %ecx */
I386_EDX_REGNUM, /* %edx */
I386_EBX_REGNUM, /* %ebx */
I386_ESP_REGNUM, /* %esp */
I386_EBP_REGNUM, /* %ebp */
I386_ESI_REGNUM, /* %esi */
I386_EDI_REGNUM, /* %edi */
I386_EIP_REGNUM, /* %eip */
I386_EFLAGS_REGNUM, /* %eflags */
I386_CS_REGNUM, /* %cs */
I386_SS_REGNUM, /* %ss */
I386_DS_REGNUM, /* %ds */
I386_ES_REGNUM, /* %es */
I386_FS_REGNUM, /* %fs */
I386_GS_REGNUM, /* %gs */
I386_ST0_REGNUM /* %st(0) */
};
From Michal Ludvig <mludvig@suse.cz>: * i386-tdep.h (struct gdbarch_tdep): Add members `sc_reg_offset' and `sc_num_regs'. (I386_EAX_REGNUM, I386_EDX_REGNUM, I386_ESP_REGNUM, I386_EBP_REGNUM, I386_EIP_REGNUM, I386_EFLAGS_REGNUM, I386_ST0_REGNUM): Move here from... * i386-tdep.c: ... here. (I386_NUM_SAVED_REGS): Define to I386_NUM_REGS. (i386_sigtramp_frame_cache): Use `sc_reg_offset' to find saved registers if possible. (i386_gdbarch_init): Initialize TDEP->sc_reg_offset. * i386bsd-tdep.c (i386bsd_sc_pc_offset, i386bsd_sc_sp_offset): Remove variables. (i386bsd_sc_reg_offset): New variable. (i386bsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. (i386fbsd_sc_reg_offset): New variable. (i386fbsdaout_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs. (i386fbsd4_sc_pc_offset, i386fbsd4_sc_sp_offset): Remove variables. (i386fbsd4_sc_reg_offset): New variable. (i3864bsd4_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386-linux-tdep.c (i386_linux_sc_reg_offset): New variable. (i386_linux_init_abi): Set TDEP->sc_reg_offset and TDEP->sc_num_regs. * i386nbsd-tdep.c (i386nbsd_sc_pc_offset, i386nbsd_sc_sp_offset): Remove variables. (i386nbsd_sc_reg_offset): New variable. (i386nbsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386obsd-tdep.c (i386obsd_sc_pc_offset, i386obsd_sc_sp_offset): Remove variables. (i386obsd_sc_reg_offset): New variable. (i386obsd_init_abi): Initialize TDEP->sc_reg_offset and TDEP->sc_num_regs instead of TDEP->sc_pc_offset and TDEP->sc_sp_offset. * i386bsd-nat.c (_initialize_i386bsd_nat): Adjust for changes in i386bsd-tdep.c, i386nbsd-tdep.c and i386obsd-tdep.c. Add check for frame pointer offset in `struct sigcontext'.
2003-05-31 18:08:06 +02:00
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
#define I386_NUM_GREGS 16
#define I386_NUM_FREGS 16
#define I386_NUM_XREGS 9
#define I386_SSE_NUM_REGS (I386_NUM_GREGS + I386_NUM_FREGS \
+ I386_NUM_XREGS)
/* Size of the largest register. */
#define I386_MAX_REGISTER_SIZE 16
/* Types for i386-specific registers. */
extern struct type *i386_eflags_type;
extern struct type *i386_mxcsr_type;
* gdbtypes.c (builtin_type_v2_double, builtin_type_v4_float, builtin_type_v2_int64, builtin_type_v4_int32, builtin_type_v8_int16, builtin_type_v16_int8, builtin_type_v2_float, builtin_type_v2_int32, builtin_type_v4_int16, builtin_type_v8_int8, builtin_type_v4sf, builtin_type_v4si, builtin_type_v16qi, builtin_type_v8qi, builtin_type_v8hi, builtin_type_v4hi, builtin_type_v2si, builtin_type_vec64, builtin_type_vec128): Remove. (init_simd_type): Remove. (init_vector_type): Make global. (build_builtin_type_vec64, build_builtin_type_vec128): Remove. (build_gdbtypes): Do not build vector types. (_initialize_gdbtypes): Do not swap vector types. * gdbtypes.h (builtin_type_v2_double, builtin_type_v4_float, builtin_type_v2_int64, builtin_type_v4_int32, builtin_type_v8_int16, builtin_type_v16_int8, builtin_type_v2_float, builtin_type_v2_int32, builtin_type_v4_int16, builtin_type_v8_int8, builtin_type_v4sf, builtin_type_v4si, builtin_type_v16qi, builtin_type_v8qi, builtin_type_v8hi, builtin_type_v4hi, builtin_type_v2si, builtin_type_vec64, builtin_type_vec128): Remove declarations. (init_vector_type): Add prototype. * i386-tdep.h (struct gdbarch_tdep): Add i386_mmx_type and i386_sse_type members. (i386_mmx_type, i386_sse_type): Change from variables to functions. * i386-tdep.c (i386_mmx_type, i386_sse_type): Remove variables. (i386_init_types): Do not build vector types. (i386_mmx_type, i386_sse_type): New functions. (i386_register_type): Call them instead of using global variables. (i386_gdbarch_init): Use XCALLOC to allocate tdep structure. * amd64-tdep.c (amd64_register_type): Call i386_sse_type instead of using global variable. * rs6000-tdep.h (struct gdbarch_tdep): Add ppc_builtin_type_vec64 and ppc_builtin_type_vec128 members. * rs6000-tdep.c (rs6000_builtin_type_vec64): New function. (rs6000_builtin_type_vec128): Likewise. (rs6000_register_type): Call them instead of using builtin_type_vec64 and builtin_type_vec128. (rs6000_gdbarch_init): Use XCALLOC to allocate tdep structure. * spu-tdep.c (struct gdbarch_tdep): New data type. (spu_builtin_type_vec128): Remove variable. (spu_builtin_type_vec128): New function. (spu_register_type): Call it instead of using global variable. (spu_gdbarch_init): Allocate tdep structure. (spu_init_vector_type): Remove function. (_initialize_spu_tdep): Do not call it.
2007-06-16 19:25:59 +02:00
extern struct type *i386_mmx_type (struct gdbarch *gdbarch);
extern struct type *i386_sse_type (struct gdbarch *gdbarch);
/* Segment selectors. */
#define I386_SEL_RPL 0x0003 /* Requester's Privilege Level mask. */
#define I386_SEL_UPL 0x0003 /* User Privilige Level. */
#define I386_SEL_KPL 0x0000 /* Kernel Privilige Level. */
Implement displaced stepping. gdb/ * gdbarch.sh (max_insn_length): New 'variable'. (displaced_step_copy, displaced_step_fixup) (displaced_step_free_closure, displaced_step_location): New functions. (struct displaced_step_closure): Add forward declaration. * gdbarch.c, gdbarch.h: Regenerated. * arch-utils.c: #include "objfiles.h". (simple_displaced_step_copy_insn) (simple_displaced_step_free_closure) (displaced_step_at_entry_point): New functions. * arch-utils.h (simple_displaced_step_copy_insn) (simple_displaced_step_free_closure) (displaced_step_at_entry_point): New prototypes. * i386-tdep.c (I386_MAX_INSN_LEN): Rename to... (I386_MAX_MATCHED_INSN_LEN): ... this. (i386_absolute_jmp_p, i386_absolute_call_p) (i386_ret_p, i386_call_p, i386_breakpoint_p, i386_syscall_p) (i386_displaced_step_fixup): New functions. (struct i386_insn, i386_match_insn): Update. (i386_gdbarch_init): Set gdbarch_max_insn_length. * i386-tdep.h (I386_MAX_INSN_LEN): New. (i386_displaced_step_fixup): New prototype. * i386-linux-tdep.c (i386_linux_init_abi): Include "arch-utils.h". Register gdbarch_displaced_step_copy, gdbarch_displaced_step_fixup, gdbarch_displaced_step_free_closure, and gdbarch_displaced_step_location functions. * infrun.c (debug_displaced): New variable. (show_debug_displaced): New function. (struct displaced_step_request): New struct. (displaced_step_request_queue, displaced_step_ptid) (displaced_step_gdbarch, displaced_step_closure) (displaced_step_original, displaced_step_copy) (displaced_step_saved_copy, can_use_displaced_stepping): New variables. (show_can_use_displaced_stepping, use_displaced_stepping) (displaced_step_clear, cleanup_displaced_step_closure) (displaced_step_dump_bytes, displaced_step_prepare) (displaced_step_clear_cleanup, write_memory_ptid) (displaced_step_fixup): New functions. (resume): Call displaced_step_prepare. (proceed): Call read_pc once, and remember the value. If using displaced stepping, don't remove breakpoints. (handle_inferior_event): Call displaced_step_fixup. Add some debugging output. When we try to step over a breakpoint, but get a signal to deliver to the thread instead, ensure the step-resume breakpoint is actually inserted. If a thread hop is needed, and displaced stepping is enabled, don't remove breakpoints. (init_wait_for_inferior): Call displaced_step_clear. (_initialize_infrun): Add "set debug displaced" command. Add "maint set can-use-displaced-stepping" command. Clear displaced_step_ptid. * inferior.h (debug_displaced): Declare variable. (displaced_step_dump_bytes): Declare function. * Makefile.in (arch-utils.o, i386-linux-tdep.o): Update dependencies. gdb/testsuite/ * gdb.asm/asmsrc1.s: Add scratch space. gdb/doc/ * gdb.texinfo (Debugging Output): Document "set/show debug displaced". (Maintenance Commands): Document "maint set/show can-use-displaced-stepping".
2008-05-02 18:49:54 +02:00
/* The length of the longest i386 instruction (according to
include/asm-i386/kprobes.h in Linux 2.6. */
#define I386_MAX_INSN_LEN (16)
/* Functions exported from i386-tdep.c. */
extern CORE_ADDR i386_pe_skip_trampoline_code (CORE_ADDR pc, char *name);
extern CORE_ADDR i386_skip_main_prologue (struct gdbarch *gdbarch, CORE_ADDR pc);
/* Return the name of register REGNUM. */
2007-11-02 Markus Deuling <deuling@de.ibm.com> * gdbarch.sh (register_name): Add gdbarch parameter. * gdbarch.{c,h}: Regenerate. * target-descriptions.c (tdesc_register_name): Add gdbarch parameter. (tdesc_register_name): Replace current_gdbarch by gdbarch. * target-descriptions.h (tdesc_register_name): Add gdbarch parameter. * xstormy16-tdep.c (xstormy16_register_name): Add gdbarch parameter. * vax-tdep.c (vax_register_name): Add gdbarch parameter. * spu-tdep.c (spu_register_name): Add gdbarch parameter. * s390-tdep.c (s390_register_name): Add gdbarch parameter. * mt-tdep.c (mt_register_name): Add gdbarch parameter. (mt_registers_info): Replace current_gdbarch by gdbarch. (mt_register_reggroup_p): Add gdbarch to mt_register_name call. * mips-tdep.c (mips_register_name): Add gdbarch parameter. Replace current_gdbarch by gdbarch. (mips_register_name): Add gdbarch to tdesc_register_name call. * mep-tdep.c (mep_register_name): Add gdbarch parameter. Replace current_gdbarch by gdbarch. (mep_register_reggroup_p): Add gdbarch to mep_register_name call. * m32c-tdep.c (m32c_register_name): Add gdbarch parameter. Replace current_gdbarch by gdbarch. * m88k-tdep.c (m88k_register_name): Add gdbarch parameter. * m68k-tdep.c (m68k_register_name): Add gdbarch parameter. * m32r-tdep.c (m32r_register_name): Add gdbarch parameter. (m32r_frame_unwind_cache): Use get_frame_arch to get at the current architecture by frame_info. * iq2000-tdep.c (iq2000_register_name): Add gdbarch parameter. * ia64-tdep.c (ia64_register_name): Add gdbarch parameter. * hppa-tdep.c (hppa32_register_name, hppa64_register_name): Add gdbarch parameter. * h8300-tdep.c (h8300_register_name, h8300s_register_name) (h8300sx_register_name): Add gdbarch parameter. * cris-tdep.c (cris_register_name, crisv32_register_name): Add gdbarch parameter. Replace current_gdbarch by gdbarch. (cris_gdbarch_init): Replace current_gdbarch by gdbarch (comment). * avr-tdep.c (avr_register_name): Add gdbarch parameter. * arm-tdep.c (arm_register_name): Add gdbarch paramete * amd64-tdep.c (amd64_register_name): Add gdbarch parameter. Update caller. * amd64-tdep.h (amd64_register_name): Add gdbarch parameter. * amd64-linux-tdep.c (amd64_linux_register_name): Add gdbarch parameter. * alpha-tdep.c (alpha_register_name): Add gdbarch parameter. (alpha_cannot_fetch_register, alpha_cannot_store_register): Update call of alpha_register_name. * frv-tdep.c (frv_register_name): Add gdbarch parameter. * i386-tdep.c (i386_register_name): Add gdbarch parameter. Replace current_gdbarch by gdbarch. (i386_register_type): Replace ?current_gdbarch by gdbarch. * i386-tdep.h (i386_register_name): Add gdbarch parameter. * i386-linux-tdep.c (i386_linux_register_name): Add gdbarch parameter. * m68hc11-tdep.c (m68hc11_register_name): Add gdbarch parameter. (m68hc11_register_reggroup_p): Add gdbarch to call of m68hc11_register_name. * mn10300-tdep.c (mn10300_generic_register_name, am33_register_name) (am33_2_register_name): Add gdbarch parameter. (mn10300_frame_unwind_cache): Use get_frame_arch to get at the current architecture by frame_info. (mn10300_dump_tdep): Replace current_gdbarch by gdbarch. * rs6000-tdep.c (rs6000_register_name): Add gdbarch parameter. Replace current_gdbarch by gdbarch. * score-tdep.c (score_register_name): Add gdbarch parameter. (score_return_value, score_push_dummy_call): Replace current_gdbarch by gdbarch. * sh64-tdep.c (sh64_register_name): Add gdbarch parameter. (sh64_compact_reg_base_num, sh64_register_convert_to_virtual) (sh64_register_convert_to_raw, sh64_fv_reg_base_num) (sh64_dr_reg_base_num, sh64_fpp_reg_base_num): Add gdbarch parameter and update caller. Replace current_gdbarch by gdbarch. (sh64_extract_return_value, sh64_store_return_value): Use get_regcache_arch to get at the current architecture by regcache. * sh-tdep.c (sh_sh_register_name, sh_sh3_register_name) (sh_sh3e_register_name, sh_sh2e_register_name, sh_sh2a_register_name) (sh_sh2a_nofpu_register_name, sh_sh_dsp_register_name) (sh_sh3_dsp_register_name, sh_sh4_register_name) (sh_sh4_nofpu_register_name, sh_sh4al_dsp_register_name): Add gdbarch parameter. (fv_reg_base_num, dr_reg_base_num, sh_justify_value_in_reg) (sh_next_flt_argreg): Add gdbarch parameter and update caller. Replace current_gdbarch by gdbarch. (sh_extract_return_value_fpu, sh_store_return_value_fpu): Use get_regcache_arch to get at the current architecture by regcache. * sparc-tdep.c (sparc32_register_name): Add gdbarch parameter. * sparc64-tdep.c (sparc64_register_name): Add gdbarch parameter. * v850-tdep.c (v850_register_name, v850e_register_name): Add gdbarch parameter. (v850_unwind_sp, v850_unwind_pc): Replace current_gdbarch by gdbarch. * xtensa-tdep.c (xtensa_register_name): Add gdbarch parameter. Replace current_gdbarch by gdbarch. (xtensa_pseudo_register_read, xtensa_pseudo_register_write) (xtensa_frame_prev_register): Add gdbarch parameter to xtensa_register_name call.
2007-11-02 15:27:15 +01:00
extern char const *i386_register_name (struct gdbarch * gdbarch, int regnum);
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
/* Return non-zero if REGNUM is a member of the specified group. */
extern int i386_register_reggroup_p (struct gdbarch *gdbarch, int regnum,
struct reggroup *group);
/* Supply register REGNUM from the general-purpose register set REGSET
to register cache REGCACHE. If REGNUM is -1, do this for all
registers in REGSET. */
extern void i386_supply_gregset (const struct regset *regset,
struct regcache *regcache, int regnum,
const void *gregs, size_t len);
/* Collect register REGNUM from the register cache REGCACHE and store
it in the buffer specified by GREGS and LEN as described by the
general-purpose register set REGSET. If REGNUM is -1, do this for
all registers in REGSET. */
extern void i386_collect_gregset (const struct regset *regset,
const struct regcache *regcache,
int regnum, void *gregs, size_t len);
/* Return the appropriate register set for the core section identified
by SECT_NAME and SECT_SIZE. */
extern const struct regset *
i386_regset_from_core_section (struct gdbarch *gdbarch,
const char *sect_name, size_t sect_size);
Implement displaced stepping. gdb/ * gdbarch.sh (max_insn_length): New 'variable'. (displaced_step_copy, displaced_step_fixup) (displaced_step_free_closure, displaced_step_location): New functions. (struct displaced_step_closure): Add forward declaration. * gdbarch.c, gdbarch.h: Regenerated. * arch-utils.c: #include "objfiles.h". (simple_displaced_step_copy_insn) (simple_displaced_step_free_closure) (displaced_step_at_entry_point): New functions. * arch-utils.h (simple_displaced_step_copy_insn) (simple_displaced_step_free_closure) (displaced_step_at_entry_point): New prototypes. * i386-tdep.c (I386_MAX_INSN_LEN): Rename to... (I386_MAX_MATCHED_INSN_LEN): ... this. (i386_absolute_jmp_p, i386_absolute_call_p) (i386_ret_p, i386_call_p, i386_breakpoint_p, i386_syscall_p) (i386_displaced_step_fixup): New functions. (struct i386_insn, i386_match_insn): Update. (i386_gdbarch_init): Set gdbarch_max_insn_length. * i386-tdep.h (I386_MAX_INSN_LEN): New. (i386_displaced_step_fixup): New prototype. * i386-linux-tdep.c (i386_linux_init_abi): Include "arch-utils.h". Register gdbarch_displaced_step_copy, gdbarch_displaced_step_fixup, gdbarch_displaced_step_free_closure, and gdbarch_displaced_step_location functions. * infrun.c (debug_displaced): New variable. (show_debug_displaced): New function. (struct displaced_step_request): New struct. (displaced_step_request_queue, displaced_step_ptid) (displaced_step_gdbarch, displaced_step_closure) (displaced_step_original, displaced_step_copy) (displaced_step_saved_copy, can_use_displaced_stepping): New variables. (show_can_use_displaced_stepping, use_displaced_stepping) (displaced_step_clear, cleanup_displaced_step_closure) (displaced_step_dump_bytes, displaced_step_prepare) (displaced_step_clear_cleanup, write_memory_ptid) (displaced_step_fixup): New functions. (resume): Call displaced_step_prepare. (proceed): Call read_pc once, and remember the value. If using displaced stepping, don't remove breakpoints. (handle_inferior_event): Call displaced_step_fixup. Add some debugging output. When we try to step over a breakpoint, but get a signal to deliver to the thread instead, ensure the step-resume breakpoint is actually inserted. If a thread hop is needed, and displaced stepping is enabled, don't remove breakpoints. (init_wait_for_inferior): Call displaced_step_clear. (_initialize_infrun): Add "set debug displaced" command. Add "maint set can-use-displaced-stepping" command. Clear displaced_step_ptid. * inferior.h (debug_displaced): Declare variable. (displaced_step_dump_bytes): Declare function. * Makefile.in (arch-utils.o, i386-linux-tdep.o): Update dependencies. gdb/testsuite/ * gdb.asm/asmsrc1.s: Add scratch space. gdb/doc/ * gdb.texinfo (Debugging Output): Document "set/show debug displaced". (Maintenance Commands): Document "maint set/show can-use-displaced-stepping".
2008-05-02 18:49:54 +02:00
extern void i386_displaced_step_fixup (struct gdbarch *gdbarch,
struct displaced_step_closure *closure,
CORE_ADDR from, CORE_ADDR to,
struct regcache *regs);
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
/* Initialize a basic ELF architecture variant. */
extern void i386_elf_init_abi (struct gdbarch_info, struct gdbarch *);
/* Initialize a SVR4 architecture variant. */
extern void i386_svr4_init_abi (struct gdbarch_info, struct gdbarch *);
2003-08-16 20:52:43 +02:00
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
2003-08-16 20:52:43 +02:00
/* Functions and variables exported from i386bsd-tdep.c. */
* config/i386/i386sol2.mt (TDEPFILES): Add i386-sol2-tdep.o and 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.
2002-06-14 21:42:20 +02:00
extern void i386bsd_init_abi (struct gdbarch_info, struct gdbarch *);
extern CORE_ADDR i386fbsd_sigtramp_start_addr;
extern CORE_ADDR i386fbsd_sigtramp_end_addr;
extern CORE_ADDR i386obsd_sigtramp_start_addr;
extern CORE_ADDR i386obsd_sigtramp_end_addr;
2003-08-16 20:52:43 +02:00
extern int i386fbsd4_sc_reg_offset[];
extern int i386fbsd_sc_reg_offset[];
extern int i386nbsd_sc_reg_offset[];
extern int i386obsd_sc_reg_offset[];
extern int i386bsd_sc_reg_offset[];
* config/i386/tm-i386.h (FP7_REGNUM, FIRST_FPU_CTRL_REGNUM, 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.
2001-12-27 16:22:27 +01:00
#endif /* i386-tdep.h */