ubi-utils-klibc_1.5.2: fix build for qemuarm

Building the recipe with TUNE_FEATURES = "aarch64" and TARGET_FPU = ""
fails. See patch headers for more details.

Patch sent upstream for master, here rebased for 1.5.2.
Tested runtime on armv5.

While there backport one more patch fixing warnings in libmtd.c and
move the patches in their specific dir, preparing for v2.0.1.

Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
Signed-off-by: Armin Kuster <akuster808@gmail.com>
This commit is contained in:
Andrea Adami
2018-01-29 00:05:07 +01:00
committed by Armin Kuster
parent 75356b6a76
commit edbe41f53e
10 changed files with 212 additions and 43 deletions
@@ -0,0 +1,87 @@
From 1c989e4c36d0bf76ab444f984bc73b98eeacd03f Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Sun, 29 Jun 2014 00:32:29 +0200
Subject: [PATCH 1/9] Makefile: build ubi-utils only
We build all the static ubi-utils but actually only ubiattach is needed in
a minimalistic initramfs for the mount of ubi volumes.
More fixes are needed in order to build the full mtd-utils.
The first issue is:
| mkfs.jffs2.c:64:20: fatal error: libgen.h: No such file or directory
| #include <libgen.h>
Removing the include then the second error is:
| mkfs.jffs2.c:1570:22: error: '_SC_PAGESIZE' undeclared
| (first use in this function)
| page_size = sysconf(_SC_PAGESIZE);
Upstream-Status: Inappropriate [embedded specific]
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
Makefile | 26 ++------------------------
1 file changed, 2 insertions(+), 24 deletions(-)
diff --git a/Makefile b/Makefile
index 3ce8587..8b79f71 100644
--- a/Makefile
+++ b/Makefile
@@ -16,28 +16,11 @@ endif
TESTS = tests
-MTD_BINS = \
- ftl_format flash_erase nanddump doc_loadbios \
- ftl_check mkfs.jffs2 flash_lock flash_unlock \
- flash_otp_info flash_otp_dump flash_otp_lock flash_otp_write \
- mtd_debug flashcp nandwrite nandtest mtdpart \
- jffs2dump \
- nftldump nftl_format docfdisk \
- rfddump rfdformat \
- serve_image recv_image \
- sumtool jffs2reader
UBI_BINS = \
ubiupdatevol ubimkvol ubirmvol ubicrc32 ubinfo ubiattach \
ubidetach ubinize ubiformat ubirename mtdinfo ubirsvol ubiblock
-BINS = $(MTD_BINS)
-BINS += mkfs.ubifs/mkfs.ubifs
-BINS += $(addprefix ubi-utils/,$(UBI_BINS))
-SCRIPTS = flash_eraseall
-
-TARGETS = $(BINS)
-TARGETS += lib/libmtd.a
-TARGETS += ubi-utils/libubi.a
+BINS = $(addprefix ubi-utils/,$(UBI_BINS))
OBJDEPS = $(BUILDDIR)/include/version.h
@@ -61,12 +44,9 @@ endif
rm -f $(BUILDDIR)/include/version.h
$(MAKE) -C $(TESTS) clean
-install:: $(addprefix $(BUILDDIR)/,${BINS}) ${SCRIPTS}
+install:: $(addprefix $(BUILDDIR)/,${BINS})
mkdir -p ${DESTDIR}/${SBINDIR}
install -m 0755 $^ ${DESTDIR}/${SBINDIR}/
- mkdir -p ${DESTDIR}/${MANDIR}/man1
- install -m 0644 mkfs.jffs2.1 ${DESTDIR}/${MANDIR}/man1/
- -gzip -9f ${DESTDIR}/${MANDIR}/man1/*.1
tests::
$(MAKE) -C $(TESTS)
@@ -91,8 +71,6 @@ LDLIBS_mkfs.jffs2 = -lz $(LZOLDLIBS)
LDFLAGS_jffs2reader = $(ZLIBLDFLAGS) $(LZOLDFLAGS)
LDLIBS_jffs2reader = -lz $(LZOLDLIBS)
-$(foreach v,$(MTD_BINS),$(eval $(call mkdep,,$(v))))
-
#
# Common libmtd
#
--
2.7.4
@@ -0,0 +1,27 @@
From 89c76bbe82a2029a25b0654eb0a1d0b22d6e6877 Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Sun, 29 Jun 2014 00:37:28 +0200
Subject: [PATCH 2/9] common.mk: for klibc $(CC) is klcc
Do not hardcode: assign the value to the variable if it is not already defined.
Upstream-Status: Submitted
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
common.mk | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/common.mk b/common.mk
index ba87377..126d11a 100644
--- a/common.mk
+++ b/common.mk
@@ -1,4 +1,4 @@
-CC := $(CROSS)gcc
+CC ?= $(CROSS)gcc
AR := $(CROSS)ar
RANLIB := $(CROSS)ranlib
--
2.7.4
@@ -0,0 +1,76 @@
From fecbb7056d621a30f7106e67f5fe209763571b70 Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Sun, 29 Jun 2014 00:40:15 +0200
Subject: [PATCH 3/9] libubi.c: add klibc specific fixes for ioctl
First issue is that ioctl() in klibc doesn't expect a constant as arg3.
Second issue is that arg3 in klibc ioctl() implementation is not optional.
Fixes:
| ubi-utils/libubi.c: In function 'do_attach':
| ubi-utils/libubi.c:698:8: warning: passing argument 3 of 'ioctl' discards
| 'const' qualifier from pointer target type
| ret = ioctl(fd, UBI_IOCATT, r);
| ^
| In file included from ubi-utils/libubi.c:32:0:
| .../lib/klibc/include/sys/ioctl.h:15:14: note: expected 'void *' but argument
| is of type 'const struct ubi_attach_req *'
| __extern int ioctl(int, int, void *);
| ^
| ubi-utils/libubi.c: In function 'ubi_vol_block_create':
| ubi-utils/libubi.c:1118:9: error: too few arguments to function 'ioctl'
| return ioctl(fd, UBI_IOCVOLCRBLK);
| ^
| In file included from ubi-utils/libubi.c:32:0:
| .../lib/klibc/include/sys/ioctl.h:15:14: note: declared here
| __extern int ioctl(int, int, void *);
| ^
| ubi-utils/libubi.c: In function 'ubi_vol_block_remove':
| ubi-utils/libubi.c:1123:9: error: too few arguments to function 'ioctl'
| return ioctl(fd, UBI_IOCVOLRMBLK);
| ^
| In file included from ubi-utils/libubi.c:32:0:
| .../usr/lib/klibc/include/sys/ioctl.h:15:14: note: declared here
| __extern int ioctl(int, int, void *);
| ^
Upstream-Status: Accepted
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
ubi-utils/libubi.c | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/ubi-utils/libubi.c b/ubi-utils/libubi.c
index 97c0434..2b49833 100644
--- a/ubi-utils/libubi.c
+++ b/ubi-utils/libubi.c
@@ -687,7 +687,7 @@ void libubi_close(libubi_t desc)
* success and %-1 in case of failure. @r->ubi_num contains newly created UBI
* device number.
*/
-static int do_attach(const char *node, const struct ubi_attach_req *r)
+static int do_attach(const char *node, struct ubi_attach_req *r)
{
int fd, ret;
@@ -1115,12 +1115,12 @@ int ubi_rsvol(libubi_t desc, const char *node, int vol_id, long long bytes)
int ubi_vol_block_create(int fd)
{
- return ioctl(fd, UBI_IOCVOLCRBLK);
+ return ioctl(fd, UBI_IOCVOLCRBLK, NULL);
}
int ubi_vol_block_remove(int fd)
{
- return ioctl(fd, UBI_IOCVOLRMBLK);
+ return ioctl(fd, UBI_IOCVOLRMBLK, NULL);
}
int ubi_update_start(libubi_t desc, int fd, long long bytes)
--
2.7.4
@@ -0,0 +1,88 @@
From b668cb75cb7e72ff92055209130d4cd4b3cacbdb Mon Sep 17 00:00:00 2001
From: Thorsten Glaser <tg@mirbsd.org>
Date: Fri, 20 Jun 2014 10:56:27 +0000
Subject: [PATCH 4/9] Restore compatibility to dietlibc, klibc, musl libc after
commit 4f1b108
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit
Each C library has their own way to define off_t, and the <features.h>
header is nonstandard and specific to the GNU libc and those that clone
it (uClibc). Fefes dietlibc uses different flags, and klibc always uses
a 64-bit off_t (like the BSDs); musl libc cannot be recognised using cpp
instructions, so we assume 64 bit there (and on unknown C libraries) and
leave it to the user to submit a follow-up fix if we guess wrong. I also
added a static assertion to verify the 64 bit guess is correct.
It would be really better using a configure script for this instead.
Fixes:
| CC lib/libmtd.o
| In file included from ubi-utils/ubiutils-common.c:35:0:
| ./include/common.h:29:22: fatal error: features.h: No such file or directory
| #include <features.h>
| ^
| compilation terminated.
Upstream-Status: Submitted
Signed-off-by: Thorsten Glaser <tg@mirbsd.org>
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
include/common.h | 24 ++++++++++++++++++++++++
1 file changed, 24 insertions(+)
diff --git a/include/common.h b/include/common.h
index fb0ca83..5a20964 100644
--- a/include/common.h
+++ b/include/common.h
@@ -26,7 +26,9 @@
#include <string.h>
#include <fcntl.h>
#include <errno.h>
+#if defined(__GLIBC__) || defined(__UCLIBC__)
#include <features.h>
+#endif
#include <inttypes.h>
#include "version.h"
@@ -67,6 +69,21 @@ extern "C" {
#endif
/* define a print format specifier for off_t */
+#if defined(__KLIBC__)
+/* always 64 bit on klibc */
+#define PRIxoff_t PRIx64
+#define PRIdoff_t PRId64
+#elif defined(__dietlibc__)
+/* depends on compiler flags on dietlibc */
+#if defined(_FILE_OFFSET_BITS) && (_FILE_OFFSET_BITS == 64)
+#define PRIxoff_t PRIx64
+#define PRIdoff_t PRId64
+#else
+#define PRIxoff_t "l"PRIx32
+#define PRIdoff_t "l"PRId32
+#endif
+#elif defined(__GLIBC__) || defined(__UCLIBC__)
+/* depends on compiler flags on glibc and uClibc */
#ifdef __USE_FILE_OFFSET64
#define PRIxoff_t PRIx64
#define PRIdoff_t PRId64
@@ -74,6 +91,13 @@ extern "C" {
#define PRIxoff_t "l"PRIx32
#define PRIdoff_t "l"PRId32
#endif
+#else
+/* unknown libc or musl */
+#define PRIxoff_t PRIx64
+#define PRIdoff_t PRId64
+/* verify our guess of 64 bit is correct */
+static char __PRIxoff_t_static_assert[sizeof(off_t) == 8 ? 1 : -1];
+#endif
/* Verbose messages */
#define bareverbose(verbose, fmt, ...) do { \
--
2.7.4
@@ -0,0 +1,52 @@
From 5d4a66b502003ef385dab31a17012246407e7364 Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Sun, 29 Jun 2014 00:44:03 +0200
Subject: [PATCH 5/9] common.h: more workarounds for klibc compatibility
Patch is addressing two issues:
* First, Klibc doesn't have rpmatch().
* Second, Klibc lacks getline()
Fixes:
| LD ubi-utils/ubiformat
| .../git/ubi-utils/ubiformat.o: In function `prompt':
| .../git/./include/common.h:157: undefined reference to `getline'
| .../git/./include/common.h:164: undefined reference to `rpmatch'
| .../git/./include/common.h:157: undefined reference to `getline'
| .../git/./include/common.h:164: undefined reference to `rpmatch'
Upstream-Status: Submitted
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
include/common.h | 8 +++++---
1 file changed, 5 insertions(+), 3 deletions(-)
diff --git a/include/common.h b/include/common.h
index 5a20964..2f51e1c 100644
--- a/include/common.h
+++ b/include/common.h
@@ -161,15 +161,17 @@ static inline int __rpmatch(const char *resp)
*/
static inline bool prompt(const char *msg, bool def)
{
- char *line = NULL;
- size_t len;
+ char *line;
bool ret = def;
+ const int sizeof_line = 2;
+ line = malloc(sizeof_line);
+
do {
normsg_cont("%s (%c/%c) ", msg, def ? 'Y' : 'y', def ? 'n' : 'N');
fflush(stdout);
- while (getline(&line, &len, stdin) == -1) {
+ while (fgets(line, sizeof_line, stdin) == NULL) {
printf("failed to read prompt; assuming '%s'\n",
def ? "yes" : "no");
break;
--
2.7.4
@@ -0,0 +1,85 @@
From 2af30e9b2988111e45ed6ea6af55e49ec7cb1cb1 Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Sun, 29 Jun 2014 00:44:57 +0200
Subject: [PATCH 6/9] libiniparser: remove unused function needing float
Fixes:
| LD ubi-utils/ubiformat
| .../git/ubi-utils/libiniparser.a(libiniparser.o): In function
| ` LD ubi-utils/ubirename
| iniparser_getdouble':
| .../git/ubi-utils/libiniparser.c:336: undefined reference to `atof'
Grep doesn't reveal any occurrence of iniparser_getdouble(), using atof() so
remove it: floating-point is not supported in klibc
Upstream-Status: Accepted
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
ubi-utils/include/libiniparser.h | 15 ---------------
ubi-utils/libiniparser.c | 22 ----------------------
2 files changed, 37 deletions(-)
diff --git a/ubi-utils/include/libiniparser.h b/ubi-utils/include/libiniparser.h
index be3c667..abd77aa 100644
--- a/ubi-utils/include/libiniparser.h
+++ b/ubi-utils/include/libiniparser.h
@@ -158,21 +158,6 @@ int iniparser_getint(dictionary * d, const char * key, int notfound);
/*-------------------------------------------------------------------------*/
/**
- @brief Get the string associated to a key, convert to a double
- @param d Dictionary to search
- @param key Key string to look for
- @param notfound Value to return in case of error
- @return double
-
- This function queries a dictionary for a key. A key as read from an
- ini file is given as "section:key". If the key cannot be found,
- the notfound value is returned.
- */
-/*--------------------------------------------------------------------------*/
-double iniparser_getdouble(dictionary * d, char * key, double notfound);
-
-/*-------------------------------------------------------------------------*/
-/**
@brief Get the string associated to a key, convert to a boolean
@param d Dictionary to search
@param key Key string to look for
diff --git a/ubi-utils/libiniparser.c b/ubi-utils/libiniparser.c
index 898f57f..ba70c08 100644
--- a/ubi-utils/libiniparser.c
+++ b/ubi-utils/libiniparser.c
@@ -316,28 +316,6 @@ int iniparser_getint(dictionary * d, const char * key, int notfound)
/*-------------------------------------------------------------------------*/
/**
- @brief Get the string associated to a key, convert to a double
- @param d Dictionary to search
- @param key Key string to look for
- @param notfound Value to return in case of error
- @return double
-
- This function queries a dictionary for a key. A key as read from an
- ini file is given as "section:key". If the key cannot be found,
- the notfound value is returned.
- */
-/*--------------------------------------------------------------------------*/
-double iniparser_getdouble(dictionary * d, char * key, double notfound)
-{
- char * str ;
-
- str = iniparser_getstring(d, key, INI_INVALID_KEY);
- if (str==INI_INVALID_KEY) return notfound ;
- return atof(str);
-}
-
-/*-------------------------------------------------------------------------*/
-/**
@brief Get the string associated to a key, convert to a boolean
@param d Dictionary to search
@param key Key string to look for
--
2.7.4
@@ -0,0 +1,64 @@
From 41e7c76b0853bf5241b38b8167dfd57c27fef1eb Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Sun, 28 Jan 2018 21:47:59 +0100
Subject: [PATCH 7/9] mtd-utils: common.c: convert to integer arithmetic
We use floating point just to print out KiB, MiB, GiB.
Avoid that to be klibc friendly.
Fixes compilation for aarch64 against klibc:
error: '-mgeneral-regs-only' is incompatible with floating-point argument
| printf("%s%.1f GiB", p, (double)bytes / (1024 * 1024 * 1024));
etc.
Note:
* In the KiB case, we could apparently multiply by 100 before dividing
without risking overflow. This code simply avoids multiplications.
Upstream-Status: Submitted
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
ubi-utils/ubiutils-common.c | 18 ++++++++++++------
1 file changed, 12 insertions(+), 6 deletions(-)
diff --git a/ubi-utils/ubiutils-common.c b/ubi-utils/ubiutils-common.c
index 6609a6b..0ded2a4 100644
--- a/ubi-utils/ubiutils-common.c
+++ b/ubi-utils/ubiutils-common.c
@@ -107,6 +107,9 @@ long long ubiutils_get_bytes(const char *str)
void ubiutils_print_bytes(long long bytes, int bracket)
{
const char *p;
+ int GiB = 1024 * 1024 * 1024;
+ int MiB = 1024 * 1024;
+ int KiB = 1024;
if (bracket)
p = " (";
@@ -115,12 +118,15 @@ void ubiutils_print_bytes(long long bytes, int bracket)
printf("%lld bytes", bytes);
- if (bytes > 1024 * 1024 * 1024)
- printf("%s%.1f GiB", p, (double)bytes / (1024 * 1024 * 1024));
- else if (bytes > 1024 * 1024)
- printf("%s%.1f MiB", p, (double)bytes / (1024 * 1024));
- else if (bytes > 1024 && bytes != 0)
- printf("%s%.1f KiB", p, (double)bytes / 1024);
+ if (bytes > GiB)
+ printf("%s%lld.%lld GiB", p,
+ bytes / GiB, bytes % GiB / (GiB / 10));
+ else if (bytes > MiB)
+ printf("%s%lld.%lld MiB", p,
+ bytes / MiB, bytes % MiB / (MiB / 10));
+ else if (bytes > KiB && bytes != 0)
+ printf("%s%lld.%lld KiB", p,
+ bytes / KiB, bytes % KiB / (KiB / 10));
else
return;
--
2.7.4
@@ -0,0 +1,44 @@
From e6f1a85c0a3df24fe3ca9a520dc697105e75a80c Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Sat, 27 Jan 2018 09:39:26 +0100
Subject: [PATCH 8/9] ubi-utils: ubiformat.c: convert to integer arithmetic
Do not cast percent to double, it is just used as upper limit.
Avoid floating point to fix compilation for aarch64 against klibc:
error: '-mgeneral-regs-only' is incompatible with floating-point code
| int percent = ((double)si->ok_cnt)/si->good_cnt * 100;
| ^~~~~~~
Notes:
* The checks in the code above this line ensure that si->good_cnt is not 0.
* The code assumes si->good_cnt * 100 will not overflow, then we can use
(si->ok_cnt * 100) safely because the former is bigger.
* The truncated result does not affect the logic:
i.e. a value of 49.9 is truncated to 49 and is still <50.
Upstream-Status: Submitted
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
ubi-utils/ubiformat.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
diff --git a/ubi-utils/ubiformat.c b/ubi-utils/ubiformat.c
index 21409ca..d93164a 100644
--- a/ubi-utils/ubiformat.c
+++ b/ubi-utils/ubiformat.c
@@ -843,7 +843,7 @@ int main(int argc, char * const argv[])
}
if (!args.override_ec && si->empty_cnt < si->good_cnt) {
- int percent = ((double)si->ok_cnt)/si->good_cnt * 100;
+ int percent = (si->ok_cnt * 100) / si->good_cnt;
/*
* Make sure the majority of eraseblocks have valid
--
2.7.4
@@ -0,0 +1,48 @@
From 2229f3b9fd4bad47794c28e558ad273173cea73d Mon Sep 17 00:00:00 2001
From: Andrea Adami <andrea.adami@gmail.com>
Date: Sat, 27 Jan 2018 09:52:46 +0100
Subject: [PATCH 9/9] Eliminate warnings about implicit non-const casting in
libmtd
The mtd_get_dev_info1 function reads (among other things) name and type
string into coresponding struct mtd_dev_info fields.
The struct mtd_dev_info has the string fields marked const, requiring
them to be cast to non-const version during initialization.
This cast was previously omitted from the dev_read_data calls,
triggering warnings during compilation.
Signed-off-by: David Oberhollenzer <david.oberhollenzer@sigma-star.at>
Signed-off-by: Richard Weinberger <richard@nod.at>
Upstream-Status: Backport
Signed-off-by: Andrea Adami <andrea.adami@gmail.com>
---
lib/libmtd.c | 4 ++--
1 file changed, 2 insertions(+), 2 deletions(-)
diff --git a/lib/libmtd.c b/lib/libmtd.c
index 60b4782..5f0bcbc 100644
--- a/lib/libmtd.c
+++ b/lib/libmtd.c
@@ -746,13 +746,13 @@ int mtd_get_dev_info1(libmtd_t desc, int mtd_num, struct mtd_dev_info *mtd)
if (dev_get_major(lib, mtd_num, &mtd->major, &mtd->minor))
return -1;
- ret = dev_read_data(lib->mtd_name, mtd_num, &mtd->name,
+ ret = dev_read_data(lib->mtd_name, mtd_num, (char *)&mtd->name,
MTD_NAME_MAX + 1);
if (ret < 0)
return -1;
((char *)mtd->name)[ret - 1] = '\0';
- ret = dev_read_data(lib->mtd_type, mtd_num, &mtd->type_str,
+ ret = dev_read_data(lib->mtd_type, mtd_num, (char *)&mtd->type_str,
MTD_TYPE_MAX + 1);
if (ret < 0)
return -1;
--
2.7.4