diff --git a/gdb/vx-share/ptrace.h b/gdb/vx-share/ptrace.h index 8e3554f13a..bdc0f0fc94 100644 --- a/gdb/vx-share/ptrace.h +++ b/gdb/vx-share/ptrace.h @@ -1,44 +1,7 @@ -/* @(#)ptrace.h 1.1 86/07/07 SMI */ +/* THIS FILE WAS `BORROWED' FROM A COPYRIGHTED + SUN MICROSYSTEMS INCLUDE FILE. IT NEEDS TO BE REBUILT FROM SCRATCH. -/* - * Copyright (c) 1985 by Sun Microsystems, Inc. + John Gilmore + Cygnus Support */ - -/* -modification history --------------------- -01a,05jun90,llk borrowed. -*/ - -#ifndef _PTRACE_ -#define _PTRACE_ - -/* - * Request values for the ptrace system call - */ -enum ptracereq { - PTRACE_TRACEME = 0, /* 0, by tracee to begin tracing */ - PTRACE_CHILDDONE = 0, /* 0, tracee is done with his half */ - PTRACE_PEEKTEXT, /* 1, read word from text segment */ - PTRACE_PEEKDATA, /* 2, read word from data segment */ - PTRACE_PEEKUSER, /* 3, read word from user struct */ - PTRACE_POKETEXT, /* 4, write word into text segment */ - PTRACE_POKEDATA, /* 5, write word into data segment */ - PTRACE_POKEUSER, /* 6, write word into user struct */ - PTRACE_CONT, /* 7, continue process */ - PTRACE_KILL, /* 8, terminate process */ - PTRACE_SINGLESTEP, /* 9, single step process */ - PTRACE_ATTACH, /* 10, attach to an existing process */ - PTRACE_DETACH, /* 11, detach from a process */ - PTRACE_GETREGS, /* 12, get all registers */ - PTRACE_SETREGS, /* 13, set all registers */ - PTRACE_GETFPREGS, /* 14, get all floating point regs */ - PTRACE_SETFPREGS, /* 15, set all floating point regs */ - PTRACE_READDATA, /* 16, read data segment */ - PTRACE_WRITEDATA, /* 17, write data segment */ - PTRACE_READTEXT, /* 18, read text segment */ - PTRACE_WRITETEXT, /* 19, write text segment */ - PTRACE_GETFPAREGS, /* 20, get all fpa regs */ - PTRACE_SETFPAREGS /* 21, set all fpa regs */ -}; -#endif !_PTRACE +FIXME diff --git a/gdb/vx-share/reg.h b/gdb/vx-share/reg.h index 84658b7760..bbc426e867 100644 --- a/gdb/vx-share/reg.h +++ b/gdb/vx-share/reg.h @@ -1,15 +1,3 @@ -/* @(#)reg.h 1.1 86/07/07 SMI */ - -/* - * Copyright (c) 1986 by Sun Microsystems, Inc. - */ - -/* -modification history --------------------- -01a,05jun90,llk borrowed. -*/ - #ifndef _REG_ #define _REG_ @@ -34,176 +22,13 @@ struct fp_status { #else /* For now, just 68000 */ -/* - * Location of the users' stored - * registers relative to R0. - * Usage is u.u_ar0[XX]. +/* THE 68000 VERSION OF THIS FILE WAS `BORROWED' FROM A COPYRIGHTED + SUN MICROSYSTEMS INCLUDE FILE. IT NEEDS TO BE REBUILT FROM SCRATCH. + + John Gilmore + Cygnus Support */ -#define R0 (0) -#define R1 (1) -#define R2 (2) -#define R3 (3) -#define R4 (4) -#define R5 (5) -#define R6 (6) -#define R7 (7) -#define AR0 (8) -#define AR1 (9) -#define AR2 (10) -#define AR3 (11) -#define AR4 (12) -#define AR5 (13) -#define AR6 (14) -#define AR7 (15) -#define SP (15) -#define PS (16) -#define PC (17) - -/* - * And now for something completely the same... - */ -#ifndef LOCORE -struct regs { - int r_dreg[8]; /* data registers */ -#define r_r0 r_dreg[0] /* r0 for portability */ - int r_areg[8]; /* address registers */ -#define r_sp r_areg[7] /* user stack pointer */ - int r_sr; /* status register (actually a short) */ -#define r_ps r_sr - int r_pc; /* program counter */ -}; - -struct stkfmt { - int f_stkfmt : 4; /* stack format */ - int : 2; - int f_vector : 10; /* vector offset */ - short f_beibase; /* start of bus error info (if any) */ -}; - - -/* - * Struct for floating point registers and general state - * for the MC68881 (the sky fpp has no user visible state). - * If fps_flags == FPS_UNUSED, the other 68881 fields have no meaning. - * fps_code and fps_flags are software implemented fields. - * fps_flags is not used when set by user level programs, - * but changing fps_code has the side effect of changing u.u_code. - */ - -typedef struct ext_fp { - int fp[3]; -} ext_fp; /* extended 96-bit 68881 fp registers */ - -struct fp_status { - ext_fp fps_regs[8]; /* 68881 floating point regs */ - int fps_control; /* 68881 control reg */ - int fps_status; /* 68881 status reg */ - int fps_iaddr; /* 68881 instruction address reg */ - int fps_code; /* additional word for signals */ - int fps_flags; /* r/o - unused, idle or busy */ -}; -#endif !LOCORE - -/* - * Values defined for `fps_flags'. - */ -#define FPS_UNUSED 0 /* 68881 never used yet */ -#define FPS_IDLE 1 /* 68881 instruction completed */ -#define FPS_BUSY 2 /* 68881 instruction interrupted */ - -/* - * The EXT_FPS_FLAGS() macro is used to convert a pointer to an - * fp_istate into a value to be used for the user visible state - * found in fps_flags. As a speed optimization, this convertion - * is only done is required (e.g. the PTRACE_GETFPREGS ptrace - * call or when dumping core) instead of on each context switch. - * The tests that we base the state on are that a fpis_vers of - * FPIS_VERSNULL means NULL state, else a fpis_bufsiz of FPIS_IDLESZ - * means IDLE state, else we assume BUSY state. - */ -#define FPIS_VERSNULL 0x0 -#define FPIS_IDLESIZE 0x18 - -#define EXT_FPS_FLAGS(istatep) \ - ((istatep)->fpis_vers == FPIS_VERSNULL ? FPS_UNUSED : \ - (istatep)->fpis_bufsiz == FPIS_IDLESIZE ? FPS_IDLE : FPS_BUSY) - -#ifndef LOCORE -/* - * Struct for the internal state of the MC68881 - * Although the MC68881 can have a smaller maximum for - * internal state, we allow for more to allow for expansion. - */ -#define FPIS_BUFSIZ 0xc0 - -struct fp_istate { - unsigned char fpis_vers; /* version number */ - unsigned char fpis_bufsiz; /* size of info in fpis_buf */ - unsigned short fpis_reserved; /* reserved word */ - unsigned char fpis_buf[FPIS_BUFSIZ]; /* fpp internal state buffer */ -}; - -/* - * Structures for the status and data registers are defined here. - * Struct fpa_status are included in the u area. - * Struct fpa_regs is included in struct core. - */ - -/* struct fpa_status is saved/restored during context switch */ -struct fpa_status { - unsigned int fpas_state; /* STATE, supervisor privileged reg */ - unsigned int fpas_imask; /* IMASK */ - unsigned int fpas_load_ptr; /* LOAD_PTR */ - unsigned int fpas_ierr; /* IERR */ - unsigned int fpas_act_instr; /* pipe active instruction halves */ - unsigned int fpas_nxt_instr; /* pipe next instruction halves */ - unsigned int fpas_act_d1half;/* pipe active data first half */ - unsigned int fpas_act_d2half;/* pipe active data second half */ - unsigned int fpas_nxt_d1half;/* pipe next data first half */ - unsigned int fpas_nxt_d2half;/* pipe next data second half */ - unsigned int fpas_mode3_0; /* FPA MODE3_0 register */ - unsigned int fpas_wstatus; /* FPA WSTATUS register */ -}; - -/* - * Since there are 32 contexts supported by the FPA hardware, - * when we do context switch on the FPA, we don't save/restore - * the data registers between the FPA and the u area. - * If there are already 32 processes using the fpa concurrently, - * we give an error message to the 33rd process trying to use the fpa. - * (Hopefully there will not be this many processes using FPA concurrently.) - */ - -#define FPA_NCONTEXTS 32 -#define FPA_NDATA_REGS 32 - -typedef struct fpa_long { - int fpl_data[2]; -} fpa_long; /* 64 bit double precision registers */ - -/* Struct fpa_regs is included in struct core. */ -struct fpa_regs { - unsigned int fpar_flags; /* if zero, other fields are meaningless */ - struct fpa_status fpar_status; - fpa_long fpar_data[FPA_NDATA_REGS]; -}; - -/* - * The size of struct fpa_regs is changed from 141 ints in 3.0 to - * 77 ints in 3.x. A pad of this size difference is added to struct core. - */ -#define CORE_PADLEN 64 - -/* - * If there is going to be external FPU state then we must define the FPU - * variable - */ -struct fpu { - struct fp_status f_fpstatus; /* External FPP state, if any */ - struct fpa_regs f_fparegs; /* FPA registers, if any */ - int f_pad[CORE_PADLEN]; /* see comment above */ -}; - -#endif !LOCORE +FIXME + #endif /* !I80960 */ #endif !_REG_