darkkirb/old-cross-binutils
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Undo last change. callback.h changed instead.

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Plus:
	* syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
This commit is contained in:
Doug Evans 1997-11-26 19:52:34 +00:00
parent 881a60116f
commit 4123aca810
2 changed files with 9 additions and 13 deletions
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2
sim/common/ChangeLog
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@ -1,6 +1,6 @@
Wed Nov 26 11:18:40 1997 Doug Evans <devans@canuck.cygnus.com>
* syscall.c (cb_syscall, cases stat, fstat): Handle -Wall -Werror.
* syscall.c (cb_syscall): Test CB_SYSCALL struct magic number.
Tue Nov 25 20:12:46 1997 Michael Meissner <meissner@cygnus.com>

20
sim/common/syscall.c
View file

@ -64,8 +64,8 @@
/* When doing file read/writes, do this many bytes at a time. */
#define FILE_XFR_SIZE 4096
/* FIXME: for now */
#define TWORD unsigned long
/* FIXME: for now, need to consider target word size. */
#define TWORD long
#define TADDR unsigned long
/* Utility of cb_syscall to fetch a path name or other string from the target.
@ -131,8 +131,10 @@ cb_syscall (cb, sc)
host_callback *cb;
CB_SYSCALL *sc;
{
/* ??? Need to consider target word size. */
long result = 0, errcode = 0;
TWORD result = 0, errcode = 0;
if (sc->magic != CB_SYSCALL_MAGIC)
abort ();
switch (cb_target_to_host_syscall (cb, sc->func))
{
@ -390,10 +392,7 @@ cb_syscall (cb, sc)
result = -1;
goto FinishSyscall;
}
/* ??? Coercion to unsigned avoids -Wall -Werror failure.
Ya, cb_host_to_target_stat could return an unsigned int,
but that seems worse. */
if ((*sc->write_mem) (cb, sc, addr, buf, buflen) != (unsigned) buflen)
if ((*sc->write_mem) (cb, sc, addr, buf, buflen) != buflen)
{
free (buf);
errcode = EINVAL;
@ -425,10 +424,7 @@ cb_syscall (cb, sc)
result = -1;
goto FinishSyscall;
}
/* ??? Coercion to unsigned avoids -Wall -Werror failure.
Ya, cb_host_to_target_stat could return an unsigned int,
but that seems worse. */
if ((*sc->write_mem) (cb, sc, addr, buf, buflen) != (unsigned) buflen)
if ((*sc->write_mem) (cb, sc, addr, buf, buflen) != buflen)
{
free (buf);
errcode = EINVAL;