diff options
| author | Joel Sherrill <joel.sherrill@OARcorp.com> | 1996-11-08 20:08:52 +0000 |
|---|---|---|
| committer | Joel Sherrill <joel.sherrill@OARcorp.com> | 1996-11-08 20:08:52 +0000 |
| commit | 331d9e3b91c21b3c592882ac90df0c6210868d8c (patch) | |
| tree | df295a5be77f983e1cf0c35263b62eff8739ebaf /cpukit | |
| parent | added ENOSYS support (diff) | |
| download | rtems-331d9e3b91c21b3c592882ac90df0c6210868d8c.tar.bz2 | |
Added asserts for unhandled conditions which need to result in error
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.
Diffstat (limited to 'cpukit')
| -rw-r--r-- | cpukit/libcsupport/src/libio.c | 9 |
1 files changed, 8 insertions, 1 deletions
diff --git a/cpukit/libcsupport/src/libio.c b/cpukit/libcsupport/src/libio.c index 3ffce0f2fc..26448d20a4 100644 --- a/cpukit/libcsupport/src/libio.c +++ b/cpukit/libcsupport/src/libio.c @@ -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) |