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Added asserts for unhandled conditions which need to result in error

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statuses being returned to gnat runtime in order for it to raise
use_errors.  This was needed to identify the places in gnat's runtime
which needed to be addressed.
This commit is contained in:
Joel Sherrill
1996-11-08 20:08:52 +00:00
parent 9e406d983a
commit 331d9e3b91
4 changed files with 33 additions and 3 deletions
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9
c/src/exec/libcsupport/src/libio.c
View File

@@ -10,6 +10,7 @@
#include <stdio.h> /* O_RDONLY, et.al. */
#include <fcntl.h> /* O_RDONLY, et.al. */
#include <assert.h>
#if ! defined(O_NDELAY)
# if defined(solaris2)
@@ -252,8 +253,13 @@ __open(
rtems_driver_name_t *np;
rtems_libio_open_close_args_t args;
if ((rc = rtems_io_lookup_name(pathname, &np)) != RTEMS_SUCCESSFUL)
if ((rc = rtems_io_lookup_name(pathname, &np)) != RTEMS_SUCCESSFUL) {
if ( rc == RTEMS_UNSATISFIED ) {
puts( "open -- ENOSYS case" );
assert( 0 );
}
goto done;
}
iop = rtems_libio_allocate();
if (iop == 0)
@@ -273,6 +279,7 @@ __open(
rc = rtems_io_open(np->major, np->minor, (void *) &args);
done:
if (rc != RTEMS_SUCCESSFUL)
{
if (iop)

9
c/src/lib/libc/libio.c
View File

@@ -10,6 +10,7 @@
#include <stdio.h> /* O_RDONLY, et.al. */
#include <fcntl.h> /* O_RDONLY, et.al. */
#include <assert.h>
#if ! defined(O_NDELAY)
# if defined(solaris2)
@@ -252,8 +253,13 @@ __open(
rtems_driver_name_t *np;
rtems_libio_open_close_args_t args;
if ((rc = rtems_io_lookup_name(pathname, &np)) != RTEMS_SUCCESSFUL)
if ((rc = rtems_io_lookup_name(pathname, &np)) != RTEMS_SUCCESSFUL) {
if ( rc == RTEMS_UNSATISFIED ) {
puts( "open -- ENOSYS case" );
assert( 0 );
}
goto done;
}
iop = rtems_libio_allocate();
if (iop == 0)
@@ -273,6 +279,7 @@ __open(
rc = rtems_io_open(np->major, np->minor, (void *) &args);
done:
if (rc != RTEMS_SUCCESSFUL)
{
if (iop)

9
c/src/lib/libc/syscalls.c
View File

@@ -22,6 +22,7 @@
#include <sys/types.h>
#include <sys/stat.h>
#include <assert.h>
/*
* fstat, stat, and isatty must lie consistently and report that everything
@@ -30,6 +31,10 @@
int __fstat(int _fd, struct stat* _sbuf)
{
if ( _fd > 2 ) {
puts( "__fstat -- only stdio supported" );
assert( 0 );
}
_sbuf->st_mode = S_IFCHR;
#ifdef HAVE_BLKSIZE
_sbuf->st_blksize = 0;
@@ -44,6 +49,10 @@ int __isatty(int _fd)
int stat( const char *path, struct stat *buf )
{
if ( strncmp( "/dev/", path, 5 ) ) {
puts( "stat -- non-devices not supported" );
assert( 0 );
}
return __fstat( 0, buf );
}

9
cpukit/libcsupport/src/libio.c
View File

@@ -10,6 +10,7 @@
#include <stdio.h> /* O_RDONLY, et.al. */
#include <fcntl.h> /* O_RDONLY, et.al. */
#include <assert.h>
#if ! defined(O_NDELAY)
# if defined(solaris2)
@@ -252,8 +253,13 @@ __open(
rtems_driver_name_t *np;
rtems_libio_open_close_args_t args;
if ((rc = rtems_io_lookup_name(pathname, &np)) != RTEMS_SUCCESSFUL)
if ((rc = rtems_io_lookup_name(pathname, &np)) != RTEMS_SUCCESSFUL) {
if ( rc == RTEMS_UNSATISFIED ) {
puts( "open -- ENOSYS case" );
assert( 0 );
}
goto done;
}
iop = rtems_libio_allocate();
if (iop == 0)
@@ -273,6 +279,7 @@ __open(
rc = rtems_io_open(np->major, np->minor, (void *) &args);
done:
if (rc != RTEMS_SUCCESSFUL)
{
if (iop)