[Skiboot] [PATCH stable 02/14] Enable -Werror for -Wformat
Stewart Smith
stewart at linux.vnet.ibm.com
Thu Jan 21 14:51:09 AEDT 2016
commit 56bc1890b229072513788992d1d29b6f173c13de upstream
We create our own inttypes.h to get the correct printf formatting for
64bit numbers.
Signed-off-by: Stewart Smith <stewart at linux.vnet.ibm.com>
---
Makefile.main | 2 +-
core/mem_region.c | 8 ++++---
core/test/run-mem_range_is_reserved.c | 2 +-
hdata/iohub.c | 21 +++++++++--------
hdata/vpd.c | 3 ++-
include/inttypes.h | 44 +++++++++++++++++++++++++++++++++++
6 files changed, 64 insertions(+), 16 deletions(-)
create mode 100644 include/inttypes.h
diff --git a/Makefile.main b/Makefile.main
index c0f0955a069c..34591be8b65e 100644
--- a/Makefile.main
+++ b/Makefile.main
@@ -28,7 +28,7 @@ CWARNS := -Wall -Wundef -Wstrict-prototypes -Wno-trigraphs \
-Wwrite-strings -Wcast-align \
-Winit-self \
-Wframe-larger-than=1024 \
- -Werror -Wno-error=format
+ -Werror
# Host tools and options
HOSTCC=gcc
diff --git a/core/mem_region.c b/core/mem_region.c
index f8d9a11aabb4..40b486b013c6 100644
--- a/core/mem_region.c
+++ b/core/mem_region.c
@@ -14,6 +14,7 @@
* limitations under the License.
*/
+#include <inttypes.h>
#include <skiboot.h>
#include <mem-map.h>
#include <libfdt_env.h>
@@ -320,11 +321,12 @@ int64_t mem_dump_free(void)
region_free+= hdr->num_longs * sizeof(long);
}
- printf("Region %s free: %llu\n", region->name, region_free);
+ printf("Region %s free: %"PRIx64"\n",
+ region->name, region_free);
total_free += region_free;
}
- printf("Total free: %llu\n", total_free);
+ printf("Total free: %"PRIu64"\n", total_free);
return total_free;
}
@@ -686,7 +688,7 @@ static bool add_region(struct mem_region *region)
struct mem_region *r;
if (mem_regions_finalised) {
- prerror("MEM: add_region(%s at 0x%llx) called after finalise!\n",
+ prerror("MEM: add_region(%s at 0x%"PRIx64") called after finalise!\n",
region->name, region->start);
return false;
}
diff --git a/core/test/run-mem_range_is_reserved.c b/core/test/run-mem_range_is_reserved.c
index b50432615c89..0efe9b921cf4 100644
--- a/core/test/run-mem_range_is_reserved.c
+++ b/core/test/run-mem_range_is_reserved.c
@@ -178,7 +178,7 @@ static void run_test(struct test *test)
fprintf(stderr, "reserved regions:\n");
list_for_each(®ions, r, list) {
- fprintf(stderr, "\t: %08x[%08x] %s\n",
+ fprintf(stderr, "\t: %08"PRIx64"[%08"PRIx64"] %s\n",
r->start, r->len, r->name);
}
exit(EXIT_FAILURE);
diff --git a/hdata/iohub.c b/hdata/iohub.c
index d189cb774693..44ebded17e57 100644
--- a/hdata/iohub.c
+++ b/hdata/iohub.c
@@ -25,6 +25,7 @@
#include <p5ioc2.h>
#include <p7ioc.h>
#include <vpd.h>
+#include <inttypes.h>
#include "hdata.h"
@@ -142,15 +143,15 @@ static struct dt_node *io_add_p5ioc2(const struct cechub_io_hub *hub,
prlog(PR_DEBUG, " GX#%d BUID_Ext = 0x%x\n",
be32_to_cpu(hub->gx_index),
be32_to_cpu(hub->buid_ext));
- prlog(PR_DEBUG, " GX BAR 0 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 0 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar0));
- prlog(PR_DEBUG, " GX BAR 1 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 1 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar1));
- prlog(PR_DEBUG, " GX BAR 2 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 2 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar2));
- prlog(PR_DEBUG, " GX BAR 3 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 3 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar3));
- prlog(PR_DEBUG, " GX BAR 4 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 4 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar4));
/* We assume SBAR == GX0 + some hard coded offset */
@@ -194,15 +195,15 @@ static struct dt_node *io_add_p7ioc(const struct cechub_io_hub *hub,
prlog(PR_DEBUG, " GX#%d BUID_Ext = 0x%x\n",
be32_to_cpu(hub->gx_index),
be32_to_cpu(hub->buid_ext));
- prlog(PR_DEBUG, " GX BAR 0 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 0 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar0));
- prlog(PR_DEBUG, " GX BAR 1 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 1 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar1));
- prlog(PR_DEBUG, " GX BAR 2 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 2 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar2));
- prlog(PR_DEBUG, " GX BAR 3 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 3 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar3));
- prlog(PR_DEBUG, " GX BAR 4 = 0x%016llx\n",
+ prlog(PR_DEBUG, " GX BAR 4 = 0x%016"PRIx64"\n",
be64_to_cpu(hub->gx_ctrl_bar4));
/* We only know about memory map 1 */
diff --git a/hdata/vpd.c b/hdata/vpd.c
index 585ed9c01313..754e5f6751e7 100644
--- a/hdata/vpd.c
+++ b/hdata/vpd.c
@@ -21,6 +21,7 @@
#include "hdata.h"
#include <device.h>
#include "hdata.h"
+#include <inttypes.h>
struct card_info {
const char *ccin; /* Customer card identification number */
@@ -502,7 +503,7 @@ static struct dt_node *dt_create_vpd_node(struct dt_node *parent,
addr = (uint64_t)be16_to_cpu(entry->rsrc_id);
node = dt_new_addr(parent, name, addr);
if (!node) {
- prerror("VPD: Creating node at %s@%llx failed\n", name, addr);
+ prerror("VPD: Creating node at %s@%"PRIx64" failed\n", name, addr);
return NULL;
}
diff --git a/include/inttypes.h b/include/inttypes.h
new file mode 100644
index 000000000000..8e640cac8e51
--- /dev/null
+++ b/include/inttypes.h
@@ -0,0 +1,44 @@
+/* Copyright 2015 IBM Corp.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ * http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or
+ * implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+/* This file exists because a bunch of files are built as part of
+ * unit tests as well as skiboot and inttypes.h is part of libc rather
+ * than gcc, so to get the magic to work when we don't have libc sitting
+ * around, we get to rewrite inttypes.h.
+ */
+
+#ifndef __SKIBOOT_INTTYPES_H
+#define __SKIBOOT_INTTYPES_H
+
+#include <stdint.h>
+
+#ifndef __WORDSIZE
+/* If we don't have __WORDSIZE it means we're *certainly* building skiboot
+ * which will *ALWAYS* have a word size of 32bits.
+ * (unless someone goes and ports skiboot to something that isn't powerpc)
+ */
+#define __WORDSIZE 32
+#endif
+
+#if __WORDSIZE == 64
+#define PRIu64 "lu"
+#define PRIx64 "lx"
+#else
+#define PRIu64 "llu"
+#define PRIx64 "llx"
+#endif
+
+#endif
--
2.1.4
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