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* callback.h (struct stat): Move forward decl up.

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(host_callback): Pass stat struct pointer to stat,fstat.
	(CB_SYS_nnn): Reorganize.
	(CB_SYSCALL): New members p1,p2.
	(cb_host_to_target_stat): Delete fourth arg.
This commit is contained in:
Doug Evans 1997-11-25 09:39:56 +00:00
parent f33673061f
commit 7de19d317a
2 changed files with 34 additions and 14 deletions
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13
include/ChangeLog
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@ -1,3 +1,16 @@
Tue Nov 25 01:35:52 1997 Doug Evans <devans@seba.cygnus.com>
* callback.h (struct stat): Move forward decl up.
(host_callback): Pass stat struct pointer to stat,fstat.
(CB_SYS_nnn): Reorganize.
(CB_SYSCALL): New members p1,p2.
(cb_host_to_target_stat): Delete fourth arg.
Sat Nov 22 23:34:15 1997 Andrew Cagney <cagney@b1.cygnus.com>
* remote-sim.h (sim_stop_reason): Clarify sim_signalled SIGRC
argument.
Mon Nov 17 14:00:51 1997 Doug Evans <devans@seba.cygnus.com>
* callback.h (CB_TARGET_DEFS_MAP): Renamed from target_defs_map.

35
include/callback.h
View file

@ -68,6 +68,9 @@ typedef struct {
#define MAX_CALLBACK_FDS 10
/* Forward decl for stat/fstat. */
struct stat;
typedef struct host_callback_struct host_callback;
struct host_callback_struct
@ -88,9 +91,8 @@ struct host_callback_struct
void (*flush_stdout) PARAMS ((host_callback *));
int (*write_stderr) PARAMS ((host_callback *, const char *, int));
void (*flush_stderr) PARAMS ((host_callback *));
/* PTR is not `struct stat' because the target's value is stored. */
int (*stat) PARAMS ((host_callback *, const char *, PTR));
int (*fstat) PARAMS ((host_callback *, int, PTR));
int (*stat) PARAMS ((host_callback *, const char *, struct stat *));
int (*fstat) PARAMS ((host_callback *, int, struct stat *));
/* 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
@ -150,8 +152,11 @@ 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. */
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
@ -161,7 +166,7 @@ extern host_callback default_callback;
#define CB_SYS_unlink 7
#define CB_SYS_getpid 8
#define CB_SYS_kill 9
#define CB_SYS_fstat 10
#define CB_SYS_fstat 10
/*#define CB_SYS_sbrk 11 - not currently a system call, but reserved. */
/* ARGV support. */
@ -169,11 +174,11 @@ extern host_callback default_callback;
#define CB_SYS_argv 13
/* These are extras added for one reason or another. */
#define CB_SYS_chdir 20
#define CB_SYS_stat 21
#define CB_SYS_chmod 22
#define CB_SYS_utime 23
#define CB_SYS_time 24
#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
/* Struct use to pass and return information necessary to perform a
system call. */
@ -194,6 +199,8 @@ typedef struct cb_syscall {
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). */
@ -230,10 +237,10 @@ int cb_target_to_host_signal PARAMS ((host_callback *, int));
/* Translate host signal number to target. */
int cb_host_to_target_signal PARAMS ((host_callback *, int));
/* Translate host stat struct to target. */
struct stat; /* forward decl */
int cb_host_to_target_stat PARAMS ((host_callback *, const struct stat *,
PTR, 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 PARAMS ((host_callback *, const struct stat *, PTR));
/* Perform a system call. */
CB_RC cb_syscall PARAMS ((host_callback *, CB_SYSCALL *));