209bd28e8b
i386_mxcsr_type members. (i386_eflags_type): Make into function. (i386_mxcsr_type): Likewise. * i386-tdep.c (i386_eflags_type): Make into function. (i386_mxcsr_type): Likewise. (i386_register_type): Update uses. (i386_init_types): Remove. (_initialize_i386_tdep): Do not call it. * amd64-tdep.c (amd64_register_type): Update uses. * m68k-tdep.h (struct gdbarch_tdep): Add m68k_ps_type member. * m68k-tdep.c (m68k_ps_type): Make into function. (m68k_register_type): Update use. (m68k_init_types): Remove. (_initialize_m68k_tdep): Do not call it. * sparc-tdep.h (struct gdbarch_tdep): Add sparc_psr_type, sparc_fsr_type, sparc64_pstate_type, sparc64_fsr_type, and sparc64_fprs_type members. * sparc-tdep.c (sparc_psr_type): Make into function. (sparc_fsr_type): Likewise. (sparc32_register_type): Update uses. (sparc_init_types): Remove. (_initialize_sparc_tdep): Do not call it. * sparc64-tdep.c (sparc64_pstate_type): Make into function. (sparc64_fsr_type): Likewise. (sparc64_fprs_type): Likewise. (sparc64_register_type): Update uses. (sparc64_init_types): Remove. (_initialize_sparc64_tdep): Likewise.
110 lines
3.1 KiB
C
110 lines
3.1 KiB
C
/* Target-dependent code for the Motorola 68000 series.
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Copyright (C) 1990, 1991, 1992, 1993, 1994, 1995, 1996, 1999, 2000, 2001,
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2003, 2004, 2007, 2008, 2009 Free Software Foundation, Inc.
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This file is part of GDB.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#ifndef M68K_TDEP_H
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#define M68K_TDEP_H
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struct frame_info;
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/* Register numbers of various important registers. */
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enum m68k_regnum
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{
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M68K_D0_REGNUM = 0,
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M68K_D1_REGNUM = 1,
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M68K_D2_REGNUM = 2,
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M68K_D7_REGNUM = 7,
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M68K_A0_REGNUM = 8,
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M68K_A1_REGNUM = 9,
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M68K_A2_REGNUM = 10,
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M68K_FP_REGNUM = 14, /* Address of executing stack frame. */
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M68K_SP_REGNUM = 15, /* Address of top of stack. */
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M68K_PS_REGNUM = 16, /* Processor status. */
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M68K_PC_REGNUM = 17, /* Program counter. */
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M68K_FP0_REGNUM = 18, /* Floating point register 0. */
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M68K_FPC_REGNUM = 26, /* 68881 control register. */
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M68K_FPS_REGNUM = 27, /* 68881 status register. */
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M68K_FPI_REGNUM = 28
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};
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/* Number of machine registers. */
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#define M68K_NUM_REGS (M68K_FPI_REGNUM + 1)
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/* Size of the largest register. */
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#define M68K_MAX_REGISTER_SIZE 12
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/* Convention for returning structures. */
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enum struct_return
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{
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pcc_struct_return, /* Return "short" structures in memory. */
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reg_struct_return /* Return "short" structures in registers. */
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};
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/* Particular flavour of m68k. */
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enum m68k_flavour
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{
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m68k_no_flavour,
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m68k_coldfire_flavour,
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m68k_fido_flavour
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};
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/* Target-dependent structure in gdbarch. */
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struct gdbarch_tdep
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{
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/* Offset to PC value in the jump buffer. If this is negative,
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longjmp support will be disabled. */
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int jb_pc;
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/* The size of each entry in the jump buffer. */
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size_t jb_elt_size;
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/* Register in which the address to store a structure value is
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passed to a function. */
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int struct_value_regnum;
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/* Convention for returning structures. */
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enum struct_return struct_return;
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/* Convention for returning floats. zero in int regs, non-zero in float. */
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int float_return;
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/* The particular flavour of m68k. */
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enum m68k_flavour flavour;
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/* Flag set if the floating point registers are present, or assumed
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to be present. */
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int fpregs_present;
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/* ISA-specific data types. */
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struct type *m68k_ps_type;
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struct type *m68881_ext_type;
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};
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/* Initialize a SVR4 architecture variant. */
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extern void m68k_svr4_init_abi (struct gdbarch_info, struct gdbarch *);
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/* Functions exported from m68kbsd-tdep.c. */
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extern int m68kbsd_fpreg_offset (struct gdbarch *gdbarch, int regnum);
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#endif /* m68k-tdep.h */
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