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-rw-r--r--tools/build/cross-build/mkimg/Makefile27
-rw-r--r--tools/build/cross-build/mkimg/Makefile.depend11
-rw-r--r--usr.bin/mkimg/Makefile2
-rw-r--r--usr.bin/mkimg/image.c40
-rw-r--r--usr.bin/mkimg/mkimg.h6
-rw-r--r--usr.bin/mkimg/uuid.c8
6 files changed, 76 insertions, 18 deletions
diff --git a/tools/build/cross-build/mkimg/Makefile b/tools/build/cross-build/mkimg/Makefile
new file mode 100644
index 000000000000..932f6150f118
--- /dev/null
+++ b/tools/build/cross-build/mkimg/Makefile
@@ -0,0 +1,27 @@
+# $FreeBSD$
+
+# allow building mkimg as a host tool.
+
+MKIMG_SRC = ${SRCTOP}/usr.bin/mkimg
+.PATH: ${MKIMG_SRC}
+
+.if ${.MAKE.OS} == "Linux"
+WARNS= 0
+
+CFLAGS+= \
+ -D"__FBSDID(x)=" \
+ -D_XOPEN_SOURCE -D_GNU_SOURCE
+
+.PATH: ${SRCTOP}/lib/libutil
+SRCS+= expand_number.c
+
+.endif
+
+MK_STAGING=no
+MK_TESTS= no
+
+.include <${MKIMG_SRC}/Makefile>
+
+.if ${.MAKE.OS} == "Linux"
+LDADD+= -lbsd
+.endif
diff --git a/tools/build/cross-build/mkimg/Makefile.depend b/tools/build/cross-build/mkimg/Makefile.depend
new file mode 100644
index 000000000000..f80275d86ab1
--- /dev/null
+++ b/tools/build/cross-build/mkimg/Makefile.depend
@@ -0,0 +1,11 @@
+# $FreeBSD$
+# Autogenerated - do NOT edit!
+
+DIRDEPS = \
+
+
+.include <dirdeps.mk>
+
+.if ${DEP_RELDIR} == ${_DEP_RELDIR}
+# local dependencies - needed for -jN in clean tree
+.endif
diff --git a/usr.bin/mkimg/Makefile b/usr.bin/mkimg/Makefile
index 492b451f3fe0..8edfc9bb76be 100644
--- a/usr.bin/mkimg/Makefile
+++ b/usr.bin/mkimg/Makefile
@@ -3,7 +3,7 @@
.include <src.opts.mk>
PROG= mkimg
-SRCS= format.c image.c mkimg.c scheme.c uuid.c
+SRCS+= format.c image.c mkimg.c scheme.c uuid.c
MAN= mkimg.1
MKIMG_VERSION=20161016
diff --git a/usr.bin/mkimg/image.c b/usr.bin/mkimg/image.c
index 3e132e862eee..b9e51ebe9f3a 100644
--- a/usr.bin/mkimg/image.c
+++ b/usr.bin/mkimg/image.c
@@ -304,12 +304,20 @@ image_chunk_copyin(lba_t blk, void *buf, size_t sz, off_t ofs, int fd)
*/
static void *
-image_file_map(int fd, off_t ofs, size_t sz)
+image_file_map(int fd, off_t ofs, size_t sz, off_t *iofp)
{
void *ptr;
size_t unit;
int flags, prot;
-
+ off_t x;
+
+ /* On Linux anyway ofs must also be page aligned */
+ if ((x = (ofs % image_swap_pgsz)) != 0) {
+ ofs -= x;
+ sz += x;
+ *iofp = x;
+ } else
+ *iofp = 0;
unit = (secsz > image_swap_pgsz) ? secsz : image_swap_pgsz;
assert((unit & (unit - 1)) == 0);
@@ -347,6 +355,7 @@ image_copyin_stream(lba_t blk, int fd, uint64_t *sizep)
size_t iosz;
ssize_t rdsz;
int error;
+ off_t iof;
/*
* This makes sure we're doing I/O in multiples of the page
@@ -361,12 +370,12 @@ image_copyin_stream(lba_t blk, int fd, uint64_t *sizep)
swofs = image_swap_alloc(iosz);
if (swofs == -1LL)
return (errno);
- buffer = image_file_map(image_swap_fd, swofs, iosz);
+ buffer = image_file_map(image_swap_fd, swofs, iosz, &iof);
if (buffer == NULL)
return (errno);
- rdsz = read(fd, buffer, iosz);
+ rdsz = read(fd, &buffer[iof], iosz);
if (rdsz > 0)
- error = image_chunk_copyin(blk, buffer, rdsz, swofs,
+ error = image_chunk_copyin(blk, &buffer[iof], rdsz, swofs,
image_swap_fd);
else if (rdsz < 0)
error = errno;
@@ -389,8 +398,9 @@ image_copyin_stream(lba_t blk, int fd, uint64_t *sizep)
static int
image_copyin_mapped(lba_t blk, int fd, uint64_t *sizep)
{
- off_t cur, data, end, hole, pos;
- void *buf;
+ off_t cur, data, end, hole, pos, iof;
+ void *mp;
+ char *buf;
uint64_t bytesize;
size_t iosz, sz;
int error;
@@ -450,11 +460,12 @@ image_copyin_mapped(lba_t blk, int fd, uint64_t *sizep)
sz = (pos - data > (off_t)iosz)
? iosz : (size_t)(pos - data);
- buf = image_file_map(fd, data, sz);
- if (buf != NULL) {
+ buf = mp = image_file_map(fd, data, sz, &iof);
+ if (mp != NULL) {
+ buf += iof;
error = image_chunk_copyin(blk, buf,
sz, data, fd);
- image_file_unmap(buf, sz);
+ image_file_unmap(mp, sz);
} else
error = errno;
@@ -564,19 +575,22 @@ image_copyout_zeroes(int fd, size_t count)
static int
image_copyout_file(int fd, size_t size, int ifd, off_t iofs)
{
- void *buf;
+ void *mp;
+ char *buf;
size_t iosz, sz;
int error;
+ off_t iof;
iosz = secsz * image_swap_pgsz;
while (size > 0) {
sz = (size > iosz) ? iosz : size;
- buf = image_file_map(ifd, iofs, sz);
+ buf = mp = image_file_map(ifd, iofs, sz, &iof);
if (buf == NULL)
return (errno);
+ buf += iof;
error = image_copyout_memory(fd, sz, buf);
- image_file_unmap(buf, sz);
+ image_file_unmap(mp, sz);
if (error)
return (error);
size -= sz;
diff --git a/usr.bin/mkimg/mkimg.h b/usr.bin/mkimg/mkimg.h
index 70b14e3a113d..fc13828be869 100644
--- a/usr.bin/mkimg/mkimg.h
+++ b/usr.bin/mkimg/mkimg.h
@@ -104,4 +104,10 @@ typedef struct mkimg_uuid mkimg_uuid_t;
void mkimg_uuid(mkimg_uuid_t *);
void mkimg_uuid_enc(void *, const mkimg_uuid_t *);
+#ifdef __linux__
+# if !defined(__unused)
+# define __unused __attribute__ ((__unused__))
+# endif
+#endif
+
#endif /* _MKIMG_MKIMG_H_ */
diff --git a/usr.bin/mkimg/uuid.c b/usr.bin/mkimg/uuid.c
index 437675dbefef..e82135584d86 100644
--- a/usr.bin/mkimg/uuid.c
+++ b/usr.bin/mkimg/uuid.c
@@ -66,16 +66,16 @@ osdep_uuidgen(mkimg_uuid_t *uuid)
static void
osdep_uuidgen(mkimg_uuid_t *uuid)
{
- struct timespec tp;
+ struct timeval tv;
uint64_t time = 0x01B21DD213814000LL;
u_int i;
uint16_t seq;
- if (clock_gettime(CLOCK_REALTIME, &tp) == -1)
+ if (gettimeofday(&tv, NULL) == -1)
abort();
- time += (uint64_t)tp.tv_sec * 10000000LL;
- time += tp.tv_nsec / 100;
+ time += (uint64_t)tv.tv_sec * 10000000LL;
+ time += tv.tv_usec * 10;
uuid->time_low = (uint32_t)time;
uuid->time_mid = (uint16_t)(time >> 32);