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authorgreg@kroah.com <greg@kroah.com>2003-10-22 23:48:55 -0700
committerGreg KH <gregkh@suse.de>2005-04-26 21:06:22 -0700
commit1e959a4b05f93bf31d0603a027b50cb148ef7e90 (patch)
tree535e27110fb4f6359466cbbaf2bda0e0d00b84cc
parentc8ba857171bd09a0019d3182fe989c6cf06d98d2 (diff)
[PATCH] klibc specific tweaks
-rw-r--r--Makefile.klibc48
-rw-r--r--klibc.c33
-rw-r--r--klibc/klibc/include/signal.h2
-rw-r--r--libsysfs/sysfs_dir.c4
-rw-r--r--libsysfs/sysfs_utils.c8
-rw-r--r--namedev.c2
-rw-r--r--udev-add.c9
7 files changed, 72 insertions, 34 deletions
diff --git a/Makefile.klibc b/Makefile.klibc
index d679ba900b..ccc862dd8b 100644
--- a/Makefile.klibc
+++ b/Makefile.klibc
@@ -106,7 +106,7 @@ endif
# If we are using our version of klibc, then we need to build and link it.
# Otherwise, use glibc and link statically.
ifeq ($(strip $(KLIBC)),true)
- KLIBC_DIR = /home/greg/src/klibc/klibc/klibc
+ KLIBC_DIR = klibc/klibc
INCLUDE_DIR := $(KLIBC_DIR)/include
# arch specific objects
LIBGCC = $(shell $(CC) --print-libgcc)
@@ -120,7 +120,7 @@ ifeq ($(strip $(KLIBC)),true)
# LIB_OBJS = $(GCC_LIB)
LIBC = $(ARCH_LIB_OBJS) $(LIB_OBJS)
- CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(INCLUDE_DIR)/bits32 -I/home/greg/linux/linux-2.5/include -I$(GCCINCDIR)
+ CFLAGS += -nostdinc -I$(INCLUDE_DIR) -I$(INCLUDE_DIR)/bits32 -I/home/greg/linux/linux-2.5/include -I$(GCCINCDIR) -D__KLIBC__
LDFLAGS =
# LDFLAGS = --static --nostdlib -nostartfiles
else
@@ -130,15 +130,21 @@ else
LDFLAGS = --static
endif
-LIB=libsysfs
-
all: $(LIBC) $(ROOT)
$(ARCH_LIB_OBJS) :
$(MAKE) -C klibc
-LIBSYSFS = libsysfs/libsysfs.a
-TDB = tdb/tdb.o tdb/spinlock.o
+TDB = tdb/tdb.o \
+ tdb/spinlock.o
+
+SYSFS = libsysfs/sysfs_bus.o \
+ libsysfs/sysfs_class.o \
+ libsysfs/sysfs_device.o \
+ libsysfs/sysfs_dir.o \
+ libsysfs/sysfs_driver.o \
+ libsysfs/sysfs_utils.o \
+ libsysfs/dlist.o
OBJS = udev.o \
udev-add.o \
@@ -146,14 +152,10 @@ OBJS = udev.o \
udevdb.o \
logging.o \
namedev.o \
+ klibc.o \
+ $(SYSFS) \
$(TDB)
-libsysfs/libsysfs.a:
- $(MAKE) -C libsysfs
-
-tdb/tdb.o:
- $(MAKE) -C tdb
-
# header files automatically generated
GEN_HEADERS = udev_version.h
@@ -165,7 +167,7 @@ udev_version.h:
$(ROOT): $(GEN_HEADERS) $(OBJS)
-# $(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
+ $(CC) $(LDFLAGS) -o $(ROOT) $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(LD) $(LDFLAGS) -o $(ROOT) $(KLIBC_DIR)/crt0.o $(OBJS) $(LIB_OBJS) $(ARCH_LIB_OBJS)
$(STRIPCMD) $(ROOT)
@@ -174,24 +176,4 @@ clean:
| xargs rm -f
-rm -f core $(ROOT) $(GEN_HEADERS)
$(MAKE) -C klibc clean
- $(MAKE) -C libsysfs clean
- $(MAKE) -C tdb clean
-DISTFILES = $(shell find . \( -not -name '.' \) -print | grep -v CVS | grep -v "\.tar\.gz" | grep -v "\/\." | grep -v releases | grep -v BitKeeper | grep -v SCCS | grep -v "\.tdb" | grep -v "test\/sys" | sort )
-DISTDIR := $(RELEASE_NAME)
-srcdir = .
-release: $(DISTFILES) clean
-# @echo $(DISTFILES)
- @-rm -rf $(DISTDIR)
- @mkdir $(DISTDIR)
- @-chmod 777 $(DISTDIR)
- @for file in $(DISTFILES); do \
- if test -d $$file; then \
- mkdir $(DISTDIR)/$$file; \
- else \
- cp -p $$file $(DISTDIR)/$$file; \
- fi; \
- done
- @tar -c $(DISTDIR) | gzip -9 > $(RELEASE_NAME).tar.gz
- @rm -rf $(DISTDIR)
- @echo "Built $(RELEASE_NAME).tar.gz"
diff --git a/klibc.c b/klibc.c
new file mode 100644
index 0000000000..a5d5d5948a
--- /dev/null
+++ b/klibc.c
@@ -0,0 +1,33 @@
+
+#ifdef __KLIBC__
+
+#include <stdlib.h>
+#include <string.h>
+#include <ctype.h>
+
+char *strerror(int errnum)
+{
+ return "some error";
+}
+
+int strcasecmp(const char *s1, const char *s2)
+{
+ char *n1;
+ char *n2;
+ int retval;
+ int i;
+
+ n1 = strdup(s1);
+ n2 = strdup(s2);
+
+ for (i = 0; i < strlen(n1); ++i)
+ n1[i] = toupper(n1[i]);
+ for (i = 0; i < strlen(n2); ++i)
+ n2[i] = toupper(n2[i]);
+ retval = strcmp(n1, n2);
+ free(n1);
+ free(n2);
+ return retval;
+}
+
+#endif
diff --git a/klibc/klibc/include/signal.h b/klibc/klibc/include/signal.h
index ffd2beba43..e383755b20 100644
--- a/klibc/klibc/include/signal.h
+++ b/klibc/klibc/include/signal.h
@@ -22,6 +22,8 @@
# define NSIG _NSIG
#endif
+typedef int sig_atomic_t;
+
__extern const char * const sys_siglist[];
/* This assumes sigset_t is either an unsigned long or an array of such,
diff --git a/libsysfs/sysfs_dir.c b/libsysfs/sysfs_dir.c
index ff2edf4615..e983d0eff4 100644
--- a/libsysfs/sysfs_dir.c
+++ b/libsysfs/sysfs_dir.c
@@ -266,7 +266,11 @@ int sysfs_read_attribute(struct sysfs_attribute *sysattr)
sysattr->path);
return -1;
}
+#ifdef __KLIBC__
+ pgsize = 0x4000;
+#else
pgsize = getpagesize();
+#endif
fbuf = (unsigned char *)calloc(1, pgsize+1);
if (fbuf == NULL) {
dprintf("calloc failed\n");
diff --git a/libsysfs/sysfs_utils.c b/libsysfs/sysfs_utils.c
index 4475342433..f1303cacb3 100644
--- a/libsysfs/sysfs_utils.c
+++ b/libsysfs/sysfs_utils.c
@@ -22,6 +22,9 @@
*/
#include "libsysfs.h"
#include "sysfs.h"
+#ifndef __KLIBC__
+#include <mntent.h>
+#endif
/**
* sysfs_get_mnt_path: Gets the mount point for specified filesystem.
@@ -33,6 +36,10 @@
static int sysfs_get_fs_mnt_path(const unsigned char *fs_type,
unsigned char *mnt_path, size_t len)
{
+#ifdef __KLIBC__
+ strcpy(mnt_path, "/sys");
+ return 0;
+#else
FILE *mnt;
struct mntent *mntent;
int ret = 0;
@@ -66,6 +73,7 @@ static int sysfs_get_fs_mnt_path(const unsigned char *fs_type,
ret = -1;
}
return ret;
+#endif
}
/*
diff --git a/namedev.c b/namedev.c
index 22ec6ace24..6d88b5d47a 100644
--- a/namedev.c
+++ b/namedev.c
@@ -527,10 +527,12 @@ static int exec_callout(struct config_device *dev, char *value, int len)
retval = -1;
}
+#ifndef __KLIBC__
if (!WIFEXITED(status) || (WEXITSTATUS(status) != 0)) {
dbg("callout program status 0x%x", status);
retval = -1;
}
+#endif
}
return retval;
}
diff --git a/udev-add.c b/udev-add.c
index 8c63214a46..7a89076add 100644
--- a/udev-add.c
+++ b/udev-add.c
@@ -73,10 +73,17 @@ static int create_node(struct udevice *dev)
{
char filename[255];
int retval = 0;
+ dev_t res;
strncpy(filename, udev_root, sizeof(filename));
strncat(filename, dev->name, sizeof(filename));
+#ifdef __KLIBC__
+ res = (dev->major << 8) | (dev->minor);
+#else
+ res = makedev(dev->major, dev->minor);
+#endif
+
switch (dev->type) {
case 'b':
dev->mode |= S_IFBLK;
@@ -94,7 +101,7 @@ static int create_node(struct udevice *dev)
}
dbg("mknod(%s, %#o, %u, %u)", filename, dev->mode, dev->major, dev->minor);
- retval = mknod(filename, dev->mode, makedev(dev->major, dev->minor));
+ retval = mknod(filename, dev->mode, res);
if (retval)
dbg("mknod(%s, %#o, %u, %u) failed with error '%s'",
filename, dev->mode, dev->major, dev->minor, strerror(errno));