From 259d58fb133f814f23ec9a908b979d4b2b7b2e0a Mon Sep 17 00:00:00 2001 From: cvs2svn <> Date: Sat, 21 Aug 2010 12:34:07 +0000 Subject: This commit was manufactured by cvs2svn to create tag 'cgen- snapshot-20100901'. Sprout from gdb_7_2-branch 2010-07-06 12:56:25 UTC cvs2svn 'This commit was manufactured by cvs2svn to create branch 'gdb_7_2-branch'.' Cherrypick from master 2010-08-21 12:34:06 UTC Ralf Wildenhues 'Fix misquoting in stdint.m4.': ChangeLog Makefile.in Makefile.tpl config/ChangeLog config/stdint.m4 configure configure.ac Delete: djunpack.bat include/COPYING include/COPYING3 include/ChangeLog include/ChangeLog-9103 include/MAINTAINERS include/alloca-conf.h include/ansidecl.h include/aout/ChangeLog include/aout/adobe.h include/aout/aout64.h include/aout/ar.h include/aout/dynix3.h include/aout/encap.h include/aout/host.h include/aout/hp.h include/aout/hp300hpux.h include/aout/hppa.h include/aout/ranlib.h include/aout/reloc.h include/aout/stab.def include/aout/stab_gnu.h include/aout/sun4.h include/bfdlink.h include/binary-io.h include/bout.h include/cgen/ChangeLog include/cgen/basic-modes.h include/cgen/basic-ops.h include/cgen/bitset.h include/coff/ChangeLog include/coff/ChangeLog-9103 include/coff/alpha.h include/coff/apollo.h include/coff/arm.h include/coff/aux-coff.h include/coff/ecoff.h include/coff/external.h include/coff/go32exe.h include/coff/h8300.h include/coff/h8500.h include/coff/i386.h include/coff/i860.h include/coff/i960.h include/coff/ia64.h include/coff/internal.h include/coff/m68k.h include/coff/m88k.h include/coff/mcore.h include/coff/mips.h include/coff/mipspe.h include/coff/or32.h include/coff/pe.h include/coff/powerpc.h include/coff/rs6000.h include/coff/rs6k64.h include/coff/sh.h include/coff/sparc.h include/coff/sym.h include/coff/symconst.h include/coff/ti.h include/coff/tic30.h include/coff/tic4x.h include/coff/tic54x.h include/coff/tic80.h include/coff/w65.h include/coff/we32k.h include/coff/x86_64.h include/coff/xcoff.h include/coff/z80.h include/coff/z8k.h include/demangle.h include/dis-asm.h include/dwarf2.h include/dyn-string.h include/elf/ChangeLog include/elf/ChangeLog-9103 include/elf/alpha.h include/elf/arc.h include/elf/arm.h include/elf/avr.h include/elf/bfin.h include/elf/common.h include/elf/cr16.h include/elf/cr16c.h include/elf/cris.h include/elf/crx.h include/elf/d10v.h include/elf/d30v.h include/elf/dlx.h include/elf/dwarf.h include/elf/external.h include/elf/fr30.h include/elf/frv.h include/elf/h8.h include/elf/hppa.h include/elf/i370.h include/elf/i386.h include/elf/i860.h include/elf/i960.h include/elf/ia64.h include/elf/internal.h include/elf/ip2k.h include/elf/iq2000.h include/elf/lm32.h include/elf/m32c.h include/elf/m32r.h include/elf/m68hc11.h include/elf/m68k.h include/elf/mcore.h include/elf/mep.h include/elf/microblaze.h include/elf/mips.h include/elf/mmix.h include/elf/mn10200.h include/elf/mn10300.h include/elf/moxie.h include/elf/msp430.h include/elf/mt.h include/elf/openrisc.h include/elf/or32.h include/elf/pj.h include/elf/ppc.h include/elf/ppc64.h include/elf/reloc-macros.h include/elf/rx.h include/elf/s390.h include/elf/score.h include/elf/sh.h include/elf/sparc.h include/elf/spu.h include/elf/tic6x-attrs.h include/elf/tic6x.h include/elf/v850.h include/elf/vax.h include/elf/vxworks.h include/elf/x86-64.h include/elf/xc16x.h include/elf/xstormy16.h include/elf/xtensa.h include/fibheap.h include/filenames.h include/floatformat.h include/fnmatch.h include/fopen-bin.h include/fopen-same.h include/fopen-vms.h include/gdb/ChangeLog include/gdb/callback.h include/gdb/fileio.h include/gdb/remote-sim.h include/gdb/signals.h include/gdb/sim-arm.h include/gdb/sim-cr16.h include/gdb/sim-d10v.h include/gdb/sim-frv.h include/gdb/sim-h8300.h include/gdb/sim-lm32.h include/gdb/sim-m32c.h include/gdb/sim-ppc.h include/gdb/sim-rx.h include/gdb/sim-sh.h include/gdbm.h include/getopt.h include/hashtab.h include/hp-symtab.h include/ieee.h include/libiberty.h include/lto-symtab.h include/md5.h include/nlm/ChangeLog include/nlm/alpha-ext.h include/nlm/common.h include/nlm/external.h include/nlm/i386-ext.h include/nlm/internal.h include/nlm/ppc-ext.h include/nlm/sparc32-ext.h include/oasys.h include/objalloc.h include/obstack.h include/opcode/ChangeLog include/opcode/ChangeLog-9103 include/opcode/alpha.h include/opcode/arc.h include/opcode/arm.h include/opcode/avr.h include/opcode/bfin.h include/opcode/cgen.h include/opcode/convex.h include/opcode/cr16.h include/opcode/cris.h include/opcode/crx.h include/opcode/d10v.h include/opcode/d30v.h include/opcode/dlx.h include/opcode/h8300.h include/opcode/hppa.h include/opcode/i370.h include/opcode/i386.h include/opcode/i860.h include/opcode/i960.h include/opcode/ia64.h include/opcode/m68hc11.h include/opcode/m68k.h include/opcode/m88k.h include/opcode/mips.h include/opcode/mmix.h include/opcode/mn10200.h include/opcode/mn10300.h include/opcode/moxie.h include/opcode/msp430.h include/opcode/np1.h include/opcode/ns32k.h include/opcode/or32.h include/opcode/pdp11.h include/opcode/pj.h include/opcode/pn.h include/opcode/ppc.h include/opcode/pyr.h include/opcode/rx.h include/opcode/s390.h include/opcode/score-datadep.h include/opcode/score-inst.h include/opcode/sparc.h include/opcode/spu-insns.h include/opcode/spu.h include/opcode/tahoe.h include/opcode/tic30.h include/opcode/tic4x.h include/opcode/tic54x.h include/opcode/tic6x-control-registers.h include/opcode/tic6x-insn-formats.h include/opcode/tic6x-opcode-table.h include/opcode/tic6x.h include/opcode/tic80.h include/opcode/v850.h include/opcode/vax.h include/os9k.h include/partition.h include/plugin-api.h include/progress.h include/safe-ctype.h include/sha1.h include/som/ChangeLog include/som/aout.h include/som/clock.h include/som/internal.h include/som/lst.h include/som/reloc.h include/sort.h include/splay-tree.h include/symcat.h include/vms/ChangeLog include/vms/dcx.h include/vms/dmt.h include/vms/dsc.h include/vms/dst.h include/vms/eeom.h include/vms/egps.h include/vms/egsd.h include/vms/egst.h include/vms/egsy.h include/vms/eiaf.h include/vms/eicp.h include/vms/eidc.h include/vms/eiha.h include/vms/eihd.h include/vms/eihi.h include/vms/eihs.h include/vms/eihvn.h include/vms/eisd.h include/vms/emh.h include/vms/eobjrec.h include/vms/esdf.h include/vms/esdfm.h include/vms/esdfv.h include/vms/esgps.h include/vms/esrf.h include/vms/etir.h include/vms/internal.h include/vms/lbr.h include/vms/prt.h include/vms/shl.h include/xregex.h include/xregex2.h include/xtensa-config.h include/xtensa-isa-internal.h include/xtensa-isa.h texinfo/texinfo.tex --- include/gdb/callback.h | 330 ------------------------------------------------- 1 file changed, 330 deletions(-) delete mode 100644 include/gdb/callback.h (limited to 'include/gdb/callback.h') diff --git a/include/gdb/callback.h b/include/gdb/callback.h deleted file mode 100644 index d29914100..000000000 --- a/include/gdb/callback.h +++ /dev/null @@ -1,330 +0,0 @@ -/* Remote target system call callback support. - Copyright 1997, 2007, 2008, 2009, 2010 Free Software Foundation, Inc. - Contributed by Cygnus Solutions. - - 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 . */ - -/* This interface isn't intended to be specific to any particular kind - of remote (hardware, simulator, whatever). As such, support for it - (e.g. sim/common/callback.c) should *not* live in the simulator source - tree, nor should it live in the gdb source tree. */ - -/* There are various ways to handle system calls: - - 1) Have a simulator intercept the appropriate trap instruction and - directly perform the system call on behalf of the target program. - This is the typical way of handling system calls for embedded targets. - [Handling system calls for embedded targets isn't that much of an - oxymoron as running compiler testsuites make use of the capability.] - - This method of system call handling is done when STATE_ENVIRONMENT - is ENVIRONMENT_USER. - - 2) Have a simulator emulate the hardware as much as possible. - If the program running on the real hardware communicates with some sort - of target manager, one would want to be able to run this program on the - simulator as well. - - This method of system call handling is done when STATE_ENVIRONMENT - is ENVIRONMENT_OPERATING. -*/ - -#ifndef CALLBACK_H -#define CALLBACK_H - -/* ??? The reason why we check for va_start here should be documented. */ - -#ifndef va_start -#include -#include -#endif -/* Needed for enum bfd_endian. */ -#include "bfd.h" - -/* Mapping of host/target values. */ -/* ??? For debugging purposes, one might want to add a string of the - name of the symbol. */ - -typedef struct { - int host_val; - int target_val; -} CB_TARGET_DEFS_MAP; - -#define MAX_CALLBACK_FDS 10 - -/* Forward decl for stat/fstat. */ -struct stat; - -typedef struct host_callback_struct host_callback; - -struct host_callback_struct -{ - int (*close) (host_callback *,int); - int (*get_errno) (host_callback *); - int (*isatty) (host_callback *, int); - int (*lseek) (host_callback *, int, long , int); - int (*open) (host_callback *, const char*, int mode); - int (*read) (host_callback *,int, char *, int); - int (*read_stdin) ( host_callback *, char *, int); - int (*rename) (host_callback *, const char *, const char *); - int (*system) (host_callback *, const char *); - long (*time) (host_callback *, long *); - int (*unlink) (host_callback *, const char *); - int (*write) (host_callback *,int, const char *, int); - int (*write_stdout) (host_callback *, const char *, int); - void (*flush_stdout) (host_callback *); - int (*write_stderr) (host_callback *, const char *, int); - void (*flush_stderr) (host_callback *); - int (*stat) (host_callback *, const char *, struct stat *); - int (*fstat) (host_callback *, int, struct stat *); - int (*lstat) (host_callback *, const char *, struct stat *); - int (*ftruncate) (host_callback *, int, long); - int (*truncate) (host_callback *, const char *, long); - int (*pipe) (host_callback *, int *); - - /* Called by the framework when a read call has emptied a pipe buffer. */ - void (*pipe_empty) (host_callback *, int read_fd, int write_fd); - - /* Called by the framework when a write call makes a pipe buffer - non-empty. */ - void (*pipe_nonempty) (host_callback *, int read_fd, int write_fd); - - /* When present, call to the client to give it the oportunity to - poll any io devices for a request to quit (indicated by a nonzero - return value). */ - int (*poll_quit) (host_callback *); - - /* Used when the target has gone away, so we can close open - handles and free memory etc etc. */ - int (*shutdown) (host_callback *); - int (*init) (host_callback *); - - /* depreciated, use vprintf_filtered - Talk to the user on a console. */ - void (*printf_filtered) (host_callback *, const char *, ...); - - /* Talk to the user on a console. */ - void (*vprintf_filtered) (host_callback *, const char *, va_list); - - /* Same as vprintf_filtered but to stderr. */ - void (*evprintf_filtered) (host_callback *, const char *, va_list); - - /* Print an error message and "exit". - In the case of gdb "exiting" means doing a longjmp back to the main - command loop. */ - void (*error) (host_callback *, const char *, ...) -#ifdef __GNUC__ - __attribute__ ((__noreturn__)) -#endif - ; - - int last_errno; /* host format */ - - int fdmap[MAX_CALLBACK_FDS]; - /* fd_buddy is used to contruct circular lists of target fds that point to - the same host fd. A uniquely mapped fd points to itself; for a closed - one, fd_buddy has the value -1. The host file descriptors for stdin / - stdout / stderr are never closed by the simulators, so they are put - in a special fd_buddy circular list which also has MAX_CALLBACK_FDS - as a member. */ - /* ??? We don't have a callback entry for dup, although it is trival to - implement now. */ - short fd_buddy[MAX_CALLBACK_FDS+1]; - - /* 0 = none, >0 = reader (index of writer), - <0 = writer (negative index of reader). - If abs (ispipe[N]) == N, then N is an end of a pipe whose other - end is closed. */ - short ispipe[MAX_CALLBACK_FDS]; - - /* A writer stores the buffer at its index. Consecutive writes - realloc the buffer and add to the size. The reader indicates the - read part in its .size, until it has consumed it all, at which - point it deallocates the buffer and zeroes out both sizes. */ - struct pipe_write_buffer - { - int size; - char *buffer; - } pipe_buffer[MAX_CALLBACK_FDS]; - - /* System call numbers. */ - CB_TARGET_DEFS_MAP *syscall_map; - /* Errno values. */ - CB_TARGET_DEFS_MAP *errno_map; - /* Flags to the open system call. */ - CB_TARGET_DEFS_MAP *open_map; - /* Signal numbers. */ - CB_TARGET_DEFS_MAP *signal_map; - /* Layout of `stat' struct. - The format is a series of "name,length" pairs separated by colons. - Empty space is indicated with a `name' of "space". - All padding must be explicitly mentioned. - Lengths are in bytes. If this needs to be extended to bits, - use "name.bits". - Example: "st_dev,4:st_ino,4:st_mode,4:..." */ - const char *stat_map; - - enum bfd_endian target_endian; - - /* Size of an "int" on the target (for syscalls whose ABI uses "int"). - This must include padding, and only padding-at-higher-address is - supported. For example, a 64-bit target with 32-bit int:s which - are padded to 64 bits when in an array, should supposedly set this - to 8. The default is 4 which matches ILP32 targets and 64-bit - targets with 32-bit ints and no padding. */ - int target_sizeof_int; - - /* Marker for those wanting to do sanity checks. - This should remain the last member of this struct to help catch - miscompilation errors. */ -#define HOST_CALLBACK_MAGIC 4705 /* teds constant */ - int magic; -}; - -extern host_callback default_callback; - -/* Canonical versions of system call numbers. - It's not intended to willy-nilly throw every system call ever heard - of in here. Only include those that have an important use. - ??? One can certainly start a discussion over the ones that are currently - here, but that will always be true. */ - -/* These are used by the ANSI C support of libc. */ -#define CB_SYS_exit 1 -#define CB_SYS_open 2 -#define CB_SYS_close 3 -#define CB_SYS_read 4 -#define CB_SYS_write 5 -#define CB_SYS_lseek 6 -#define CB_SYS_unlink 7 -#define CB_SYS_getpid 8 -#define CB_SYS_kill 9 -#define CB_SYS_fstat 10 -/*#define CB_SYS_sbrk 11 - not currently a system call, but reserved. */ - -/* ARGV support. */ -#define CB_SYS_argvlen 12 -#define CB_SYS_argv 13 - -/* These are extras added for one reason or another. */ -#define CB_SYS_chdir 14 -#define CB_SYS_stat 15 -#define CB_SYS_chmod 16 -#define CB_SYS_utime 17 -#define CB_SYS_time 18 - -/* More standard syscalls. */ -#define CB_SYS_lstat 19 -#define CB_SYS_rename 20 -#define CB_SYS_truncate 21 -#define CB_SYS_ftruncate 22 -#define CB_SYS_pipe 23 - -/* Struct use to pass and return information necessary to perform a - system call. */ -/* FIXME: Need to consider target word size. */ - -typedef struct cb_syscall { - /* The target's value of what system call to perform. */ - int func; - /* The arguments to the syscall. */ - long arg1, arg2, arg3, arg4; - - /* The result. */ - long result; - /* Some system calls have two results. */ - long result2; - /* The target's errno value, or 0 if success. - This is converted to the target's value with host_to_target_errno. */ - int errcode; - - /* Working space to be used by memory read/write callbacks. */ - PTR p1; - PTR p2; - long x1,x2; - - /* Callbacks for reading/writing memory (e.g. for read/write syscalls). - ??? long or unsigned long might be better to use for the `count' - argument here. We mimic sim_{read,write} for now. Be careful to - test any changes with -Wall -Werror, mixed signed comparisons - will get you. */ - int (*read_mem) (host_callback * /*cb*/, struct cb_syscall * /*sc*/, - unsigned long /*taddr*/, char * /*buf*/, - int /*bytes*/); - int (*write_mem) (host_callback * /*cb*/, struct cb_syscall * /*sc*/, - unsigned long /*taddr*/, const char * /*buf*/, - int /*bytes*/); - - /* For sanity checking, should be last entry. */ - int magic; -} CB_SYSCALL; - -/* Magic number sanity checker. */ -#define CB_SYSCALL_MAGIC 0x12344321 - -/* Macro to initialize CB_SYSCALL. Called first, before filling in - any fields. */ -#define CB_SYSCALL_INIT(sc) \ -do { \ - memset ((sc), 0, sizeof (*(sc))); \ - (sc)->magic = CB_SYSCALL_MAGIC; \ -} while (0) - -/* Return codes for various interface routines. */ - -typedef enum { - CB_RC_OK = 0, - /* generic error */ - CB_RC_ERR, - /* either file not found or no read access */ - CB_RC_ACCESS, - CB_RC_NO_MEM -} CB_RC; - -/* Read in target values for system call numbers, errno values, signals. */ -CB_RC cb_read_target_syscall_maps (host_callback *, const char *); - -/* Translate target to host syscall function numbers. */ -int cb_target_to_host_syscall (host_callback *, int); - -/* Translate host to target errno value. */ -int cb_host_to_target_errno (host_callback *, int); - -/* Translate target to host open flags. */ -int cb_target_to_host_open (host_callback *, int); - -/* Translate target signal number to host. */ -int cb_target_to_host_signal (host_callback *, int); - -/* Translate host signal number to target. */ -int cb_host_to_target_signal (host_callback *, int); - -/* Translate host stat struct to target. - If stat struct ptr is NULL, just compute target stat struct size. - Result is size of target stat struct or 0 if error. */ -int cb_host_to_target_stat (host_callback *, const struct stat *, PTR); - -/* Translate a value to target endian. */ -void cb_store_target_endian (host_callback *, char *, int, long); - -/* Tests for special fds. */ -int cb_is_stdin (host_callback *, int); -int cb_is_stdout (host_callback *, int); -int cb_is_stderr (host_callback *, int); - -/* Perform a system call. */ -CB_RC cb_syscall (host_callback *, CB_SYSCALL *); - -#endif -- cgit v1.2.3