btl/usnic: remove all calls to abort()

Inspired by https://github.com/open-mpi/ompi/pull/5205, finally remove
all calls to abort() from the usnic BTL.

Signed-off-by: Jeff Squyres <jsquyres@cisco.com>

opal/mca/btl/usnic/btl_usnic_compat.c

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2014-2018 Cisco Systems, Inc.  All rights reserved
+ * Copyright (c) 2014-2019 Cisco Systems, Inc.  All rights reserved
  * Copyright (c) 2015      Intel, Inc. All rights reserved.
  * $COPYRIGHT$
  *
@@ -205,7 +205,7 @@ opal_event_base_t *opal_progress_thread_init(const char *name)
     ret = opal_thread_start(&agent_thread);
     if (OPAL_SUCCESS != ret) {
         OPAL_ERROR_LOG(ret);
-        ABORT("Failed to start usNIC agent thread");
+        opal_btl_usnic_util_abort("Failed to start usNIC agent thread", __FILE__, __LINE__);
         /* Will not return */
     }
 
@@ -338,8 +338,8 @@ pack_chunk_seg_chain_with_reserve(
            first_pass) {
         seg = opal_btl_usnic_chunk_segment_alloc(module);
         if (OPAL_UNLIKELY(NULL == seg)) {
-            BTL_ERROR(("chunk segment allocation error"));
-            abort(); /* XXX */
+            opal_btl_usnic_util_abort("chunk segment allocation error",
+                                      __FILE__, __LINE__);
         }
         ++n_segs;
 
@@ -446,8 +446,8 @@ prepare_src_large(
             rc = opal_convertor_clone(convertor, &frag->sf_convertor,
                                       /*copy_stack=*/true);
             if (OPAL_UNLIKELY(OPAL_SUCCESS != rc)) {
-                BTL_ERROR(("unexpected convertor clone error"));
-                abort(); /* XXX */
+                opal_btl_usnic_util_abort("unexpected convertor clone error",
+                                          __FILE__, __LINE__);
             }
         }
         else {

opal/mca/btl/usnic/btl_usnic_module.c

@@ -12,7 +12,7 @@
  *                         All rights reserved.
  * Copyright (c) 2006      Sandia National Laboratories. All rights
  *                         reserved.
- * Copyright (c) 2009-2017 Cisco Systems, Inc.  All rights reserved.
+ * Copyright (c) 2009-2019 Cisco Systems, Inc.  All rights reserved
  * Copyright (c) 2014-2016 Los Alamos National Security, LLC. All rights
  *                         reserved.
  * Copyright (c) 2014      Intel, Inc. All rights reserved
@@ -808,8 +808,8 @@ pack_chunk_seg_from_frag(
         /* TODO look at ways to deal with this case more gracefully, possibly as
          * part of capping the overall BTL memory consumption.  Watch out for
          * possible MPI-layer deadlock. */
-        BTL_ERROR(("chunk segment allocation error"));
-        abort(); /* XXX */
+        opal_btl_usnic_util_abort("chunk segment allocation error",
+                                  __FILE__, __LINE__);
     }
 
     seg_space = module->max_chunk_payload;
@@ -1008,8 +1008,7 @@ usnic_do_resends(
         ret = opal_hotel_checkin(&endpoint->endpoint_hotel,
                 sseg, &sseg->ss_hotel_room);
         if (OPAL_UNLIKELY(OPAL_SUCCESS != ret)) {
-            BTL_ERROR(("hotel checkin failed\n"));
-            abort();    /* should not be possible */
+            opal_btl_usnic_util_abort("hotel checkin failed\n", __FILE__, __LINE__);
         }
     }
 }
@@ -2149,7 +2148,8 @@ static void init_connectivity_checker(opal_btl_usnic_module_t *module)
     int rc = opal_btl_usnic_connectivity_listen(module);
     if (OPAL_SUCCESS != rc) {
         OPAL_ERROR_LOG(rc);
-        ABORT("Failed to notify connectivity agent to listen");
+        opal_btl_usnic_util_abort("Failed to notify connectivity agent to listen",
+                                  __FILE__, __LINE__);
     }
 }
 
@@ -2539,7 +2539,8 @@ int opal_btl_usnic_module_init(opal_btl_usnic_module_t *module)
         int rc = opal_btl_usnic_connectivity_listen(module);
         if (OPAL_SUCCESS != rc) {
             OPAL_ERROR_LOG(rc);
-            ABORT("Failed to notify connectivity agent to listen");
+            opal_btl_usnic_util_abort("Failed to notify connectivity agent to listen",
+                                      __FILE__, __LINE__);
         }
     } else {
         /* If we're not doing a connectivity check, just set the port

opal/mca/btl/usnic/btl_usnic_recv.c

@@ -11,7 +11,7 @@
  *                         All rights reserved.
  * Copyright (c) 2006      Sandia National Laboratories. All rights
  *                         reserved.
- * Copyright (c) 2008-2017 Cisco Systems, Inc.  All rights reserved
+ * Copyright (c) 2008-2019 Cisco Systems, Inc.  All rights reserved
  * Copyright (c) 2012      Los Alamos National Security, LLC.  All rights
  *                         reserved.
  * $COPYRIGHT$
@@ -231,7 +231,7 @@ void opal_btl_usnic_recv_call(opal_btl_usnic_module_t *module,
                     fip->rfi_data_in_pool = false;
                 }
                 if (fip->rfi_data == NULL) {
-                    abort();
+                    opal_btl_usnic_util_abort("malloc failed", __FILE__, __LINE__);
                 }
 #if MSGDEBUG1
                 opal_output(0, "Start large recv to %p, size=%"PRIu32"\n",

opal/mca/btl/usnic/btl_usnic_util.h

@@ -1,5 +1,5 @@
 /*
- * Copyright (c) 2013-2017 Cisco Systems, Inc.  All rights reserved
+ * Copyright (c) 2013-2019 Cisco Systems, Inc.  All rights reserved
  * $COPYRIGHT$
  *
  * Additional copyrights may follow
@@ -18,6 +18,38 @@
 #  define MIN(a,b)                ((a) < (b) ? (a) : (b))
 #endif
 
+/*
+ * Safely (but abnornmally) exit this process without abort()'ing (and
+ * leaving a corefile).
+ */
+struct opal_btl_usnic_module_t;
+void opal_btl_usnic_exit(struct opal_btl_usnic_module_t *module);
+
+/*
+ * Print a show_help message and then call opal_btl_usnic_exit().
+ */
+void opal_btl_usnic_util_abort(const char *msg, const char *file, int line);
+
+/*
+ * Long enough to hold "xxx.xxx.xxx.xxx/xx"
+ */
+#define IPV4STRADDRLEN 20
+
+/*
+ * If netmask==0, it is not included in the output string.  addr is
+ * expected to be in network byte order.
+ */
+void opal_btl_usnic_snprintf_ipv4_addr(char *out, size_t maxlen,
+                                       uint32_t addr_be, uint32_t netmask_be);
+
+void opal_btl_usnic_snprintf_bool_array(char *s, size_t slen, bool a[], size_t alen);
+
+void opal_btl_usnic_dump_hex(int verbose_level, int output_id,
+                             void *vaddr, int len);
+
+size_t opal_btl_usnic_convertor_pack_peek(const opal_convertor_t *conv,
+                                          size_t max_len);
+
 /* avoid "defined but not used" warnings */
 static inline int __opal_attribute_always_inline__ usnic_fls(int x)
     __opal_attribute_unused__;
@@ -69,8 +101,7 @@ usnic_convertor_pack_simple(
     *bytes_packed = max_bytes_to_pack;
     rc = opal_convertor_pack(convertor, &iov, &iov_count, bytes_packed);
     if (OPAL_UNLIKELY(rc < 0)) {
-        BTL_ERROR(("opal_convertor_pack error"));
-        abort();    /* XXX */
+        opal_btl_usnic_util_abort("opal_convertor_pack error", __FILE__, __LINE__);
     }
 }
 
@@ -91,36 +122,4 @@ usnic_cidrlen_to_netmask(
     return htonl(mask);
 }
 
-/*
- * Safely (but abnornmally) exit this process without abort()'ing (and
- * leaving a corefile).
- */
-struct opal_btl_usnic_module_t;
-void opal_btl_usnic_exit(struct opal_btl_usnic_module_t *module);
-
-/*
- * Print a show_help message and then call opal_btl_usnic_exit().
- */
-void opal_btl_usnic_util_abort(const char *msg, const char *file, int line);
-
-/*
- * Long enough to hold "xxx.xxx.xxx.xxx/xx"
- */
-#define IPV4STRADDRLEN 20
-
-/*
- * If netmask==0, it is not included in the output string.  addr is
- * expected to be in network byte order.
- */
-void opal_btl_usnic_snprintf_ipv4_addr(char *out, size_t maxlen,
-                                       uint32_t addr_be, uint32_t netmask_be);
-
-void opal_btl_usnic_snprintf_bool_array(char *s, size_t slen, bool a[], size_t alen);
-
-void opal_btl_usnic_dump_hex(int verbose_level, int output_id,
-                             void *vaddr, int len);
-
-size_t opal_btl_usnic_convertor_pack_peek(const opal_convertor_t *conv,
-                                          size_t max_len);
-
 #endif /* BTL_USNIC_UTIL_H */