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* mmap.cc (mlock): Add standard syscall return value debugging output.

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(munlock): Ditto.
(posix_madvise): Ditto.
* signal.cc: Remove obsolete sigcatchers stuff throughout.
(sigaction_worker): Add function name parameter and use it to show standard
syscall return value debugging output.  Also add fault protection.
(sigaction): Accommodate extra argument to sigaction_worker.
(siginterrupt): Ditto.
* syscalls.cc (read): Remove obsolete sigcatchers stuff.
(readv): Ditto.
This commit is contained in:
Christopher Faylor
2011-12-03 23:55:21 +00:00
parent 6455755743
commit 69864e48cb
4 changed files with 92 additions and 87 deletions
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12
winsup/cygwin/syscalls.cc
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@@ -1066,10 +1066,8 @@ read (int fd, void *ptr, size_t len)
}
/* Could block, so let user know we at least got here. */
extern int sigcatchers;
syscall_printf ("read (%d, %p, %d) %sblocking, sigcatchers %d",
fd, ptr, len, cfd->is_nonblocking () ? "non" : "",
sigcatchers);
syscall_printf ("read (%d, %p, %d) %sblocking",
fd, ptr, len, cfd->is_nonblocking () ? "non" : "");
cfd->read (ptr, res = len);
@@ -1110,10 +1108,8 @@ readv (int fd, const struct iovec *const iov, const int iovcnt)
}
/* Could block, so let user know we at least got here. */
extern int sigcatchers;
syscall_printf ("readv (%d, %p, %d) %sblocking, sigcatchers %d",
fd, iov, iovcnt, cfd->is_nonblocking () ? "non" : "",
sigcatchers);
syscall_printf ("readv (%d, %p, %d) %sblocking",
fd, iov, iovcnt, cfd->is_nonblocking () ? "non" : "");
res = cfd->readv (iov, iovcnt, tot);