newlib: remove false dependencies

git-svn-id: svn://kolibrios.org@3593 a494cfbc-eb01-0410-851d-a64ba20cac60
This commit is contained in:
Sergey Semyonov (Serge) 2013-06-03 17:15:09 +00:00
parent ddb6fa98f4
commit 3459b85059
7 changed files with 215 additions and 187 deletions

View File

@ -13,122 +13,125 @@ DEFINES:= -D_IEEE_LIBM
INCLUDES:= -I $(LIBC_INCLUDES) INCLUDES:= -I $(LIBC_INCLUDES)
AMZ_SRCS:= \ AMZ_SRCS:= \
crt/crt_amz.S \ crt/crt_amz.S \
crt/chkstk.S \ crt/chkstk.S \
crt/exit.S \ crt/exit.S \
crt/pseudo-reloc.c \ crt/pseudo-reloc.c \
crt/dllstart.c \ crt/dllstart.c \
crt/setjmp.S crt/setjmp.S
STATIC_SRCS:= \ STATIC_SRCS:= \
crt/start.S \ crt/start.S \
crt/crt1.c \ crt/crt1.c \
crt/chkstk.S \ crt/crt2.c \
crt/chkstk.S \
crt/exit.S \ crt/exit.S \
crt/setjmp.S crt/setjmp.S
DLL_SRCS:= \ DLL_SRCS:= \
crt/crtdll.c \ crt/crtdll.c \
crt/chkstk.S \ crt/chkstk.S \
crt/exit.S \ crt/exit.S \
crt/setjmp.S \ crt/setjmp.S \
pe/loader.c pe/loader.c
CORE_SRCS:= \ CORE_SRCS:= \
argz/buf_findstr.c \ argz/buf_findstr.c \
argz/envz_get.c \ argz/envz_get.c \
crt/emutls.c \ crt/emutls.c \
crt/thread.S \ crt/thread.S \
crt/tls.S \ crt/tls.S \
crt/assert.c \ crt/assert.c \
crt/cpu_features.c \ crt/cpu_features.c \
ctype/ctype_.c \ ctype/ctype_.c \
ctype/isascii.c \ ctype/isascii.c \
ctype/isblank.c \ ctype/isblank.c \
ctype/isalnum.c \ ctype/isalnum.c \
ctype/isalpha.c \ ctype/isalpha.c \
ctype/iscntrl.c \ ctype/iscntrl.c \
ctype/isdigit.c \ ctype/isdigit.c \
ctype/islower.c \ ctype/islower.c \
ctype/isupper.c \ ctype/isupper.c \
ctype/isprint.c \ ctype/isprint.c \
ctype/ispunct.c \ ctype/ispunct.c \
ctype/isspace.c \ ctype/isspace.c \
ctype/iswctype.c \ ctype/iswctype.c \
ctype/iswalnum.c \ ctype/iswalnum.c \
ctype/iswalpha.c \ ctype/iswalpha.c \
ctype/iswblank.c \ ctype/iswblank.c \
ctype/iswcntrl.c \ ctype/iswcntrl.c \
ctype/iswdigit.c \ ctype/iswdigit.c \
ctype/iswgraph.c \ ctype/iswgraph.c \
ctype/iswlower.c \ ctype/iswlower.c \
ctype/iswprint.c \ ctype/iswprint.c \
ctype/iswpunct.c \ ctype/iswpunct.c \
ctype/iswspace.c \ ctype/iswspace.c \
ctype/iswupper.c \ ctype/iswupper.c \
ctype/iswxdigit.c \ ctype/iswxdigit.c \
ctype/isxdigit.c \ ctype/isxdigit.c \
ctype/toascii.c \ ctype/toascii.c \
ctype/tolower.c \ ctype/tolower.c \
ctype/toupper.c \ ctype/toupper.c \
ctype/towctrans.c \ ctype/towctrans.c \
ctype/towlower.c \ ctype/towlower.c \
ctype/towupper.c \ ctype/towupper.c \
ctype/wctrans.c \ ctype/wctrans.c \
ctype/wctype.c \ ctype/wctype.c \
errno/errno.c \ errno/errno.c \
locale/locale.c \ locale/locale.c \
locale/lctype.c \ locale/lctype.c \
reent/impure.c \ reent/impure.c \
reent/getreent.c \ reent/init_reent.c \
reent/getreent.c \
reent/mutex.c \
reent/gettimeofdayr.c \ reent/gettimeofdayr.c \
reent/hdlman.c \ reent/hdlman.c \
reent/isattyr.c \ reent/isattyr.c \
reent/openr.c \ reent/openr.c \
reent/closer.c \ reent/closer.c \
reent/readr.c \ reent/readr.c \
reent/lseekr.c \ reent/lseekr.c \
reent/fstatr.c \ reent/fstatr.c \
reent/writer.c \ reent/writer.c \
search/qsort.c \ search/qsort.c \
search/bsearch.c \ search/bsearch.c \
signal/signal.c \ signal/signal.c \
sys/create.c \ sys/create.c \
sys/delete.c \ sys/delete.c \
sys/finfo.c \ sys/finfo.c \
sys/read.c \ sys/read.c \
sys/write.c \ sys/write.c \
sys/fsize.c \ sys/fsize.c \
sys/fload.c \ sys/fload.c \
time/asctime.c \ time/asctime.c \
time/asctime_r.c \ time/asctime_r.c \
time/clock.c \ time/clock.c \
time/ctime.c \ time/ctime.c \
time/ctime_r.c \ time/ctime_r.c \
time/difftime.c \ time/difftime.c \
time/gettzinfo.c \ time/gettzinfo.c \
time/gmtime.c \ time/gmtime.c \
time/gmtime_r.c \ time/gmtime_r.c \
time/mktime.c \ time/mktime.c \
time/mktm_r.c \ time/mktm_r.c \
time/lcltime.c \ time/lcltime.c \
time/lcltime_r.c \ time/lcltime_r.c \
time/strftime.c \ time/strftime.c \
time/time.c \ time/time.c \
time/tzlock.c \ time/tzlock.c \
time/tzvars.c \ time/tzvars.c \
unpack/unpacker.asm unpack/unpacker.asm
STDLIB_SRCS= \ STDLIB_SRCS= \
__atexit.c \ __atexit.c \
__call_atexit.c \ __call_atexit.c \
abort.c \ abort.c \
abs.c \ abs.c \
atof.c \ atof.c \
atoi.c \ atoi.c \
atol.c \ atol.c \
div.c \ div.c \
dtoa.c \ dtoa.c \
dtoastub.c \ dtoastub.c \
@ -160,93 +163,93 @@ STDLIB_SRCS= \
strtoull_r.c \ strtoull_r.c \
system.c \ system.c \
wcrtomb.c \ wcrtomb.c \
wctomb_r.c wctomb_r.c
STRING_SRCS= memcpy.c \ STRING_SRCS= memcpy.c \
memcmp.c \ memcmp.c \
memmove.c \ memmove.c \
memset.c \ memset.c \
memchr.c \ memchr.c \
strcat.c \ strcat.c \
strchr.c \ strchr.c \
strcmp.c \ strcmp.c \
strcoll.c \ strcoll.c \
strcasecmp.c \ strcasecmp.c \
strncasecmp.c \ strncasecmp.c \
strncat.c \ strncat.c \
strncmp.c \ strncmp.c \
strncpy.c \ strncpy.c \
strndup.c \ strndup.c \
strndup_r.c \ strndup_r.c \
strnlen.c \ strnlen.c \
strcasestr.c \ strcasestr.c \
strdup.c \ strdup.c \
strdup_r.c \ strdup_r.c \
strerror.c \ strerror.c \
strlen.c \ strlen.c \
strrchr.c \ strrchr.c \
strpbrk.c \ strpbrk.c \
strsep.c \ strsep.c \
strstr.c \ strstr.c \
strtok.c \ strtok.c \
strtok_r.c \ strtok_r.c \
strupr.c \ strupr.c \
strcspn.c \ strcspn.c \
strspn.c \ strspn.c \
strcpy.c \ strcpy.c \
u_strerr.c u_strerr.c
STDIO_SRCS= \ STDIO_SRCS= \
clearerr.c \ clearerr.c \
diprintf.c \ diprintf.c \
dprintf.c \ dprintf.c \
printf.c \ printf.c \
putchar.c \ putchar.c \
fgetc.c \ fgetc.c \
fgets.c \ fgets.c \
fopen.c \ fopen.c \
fclose.c \ fclose.c \
fdopen.c \ fdopen.c \
fflush.c \ fflush.c \
flags.c \ flags.c \
fileno.c \ fileno.c \
findfp.c \ findfp.c \
fiprintf.c \ fiprintf.c \
fiscanf.c \ fiscanf.c \
fprintf.c \ fprintf.c \
fputc.c \ fputc.c \
fputs.c \ fputs.c \
fputwc.c \ fputwc.c \
fread.c \ fread.c \
freopen.c \ freopen.c \
fscanf.c \ fscanf.c \
fseek.c \ fseek.c \
fseeko.c \ fseeko.c \
ftell.c \ ftell.c \
ftello.c \ ftello.c \
fwrite.c \ fwrite.c \
fvwrite.c \ fvwrite.c \
fwalk.c \ fwalk.c \
putc.c \ putc.c \
puts.c \ puts.c \
refill.c \ refill.c \
rget.c \ rget.c \
remove.c \ remove.c \
rename.c \ rename.c \
setvbuf.c \ setvbuf.c \
stdio.c \ stdio.c \
tmpfile.c \ tmpfile.c \
tmpnam.c \ tmpnam.c \
ungetc.c \ ungetc.c \
vscanf.c \ vscanf.c \
vsprintf.c \ vsprintf.c \
vsnprintf.c \ vsnprintf.c \
vsscanf.c \ vsscanf.c \
makebuf.c \ makebuf.c \
wsetup.c \ wsetup.c \
wbuf.c \ wbuf.c \
sccl.c \ sccl.c \
sniprintf.c \ sniprintf.c \
snprintf.c \ snprintf.c \
sprintf.c \ sprintf.c \

View File

@ -54,25 +54,6 @@ char * __libc_getenv(const char *name)
} }
void __main (){}; void __main (){};
void init_reent();
void __attribute__((noreturn))
__thread_startup (int (*entry)(void*), void *param,
void *stacklow, void *stackhigh)
{
int retval;
__asm__ __volatile__( // save stack limits
"movl %0, %%fs:4 \n\t" // use TLS
"movl %1, %%fs:8 \n\t"
::"r"(stacklow), "r"(stackhigh));
init_reent(); // initialize thread reentry structure
retval = entry(param); // call user thread function
_exit(retval);
};
struct app_hdr struct app_hdr
{ {
@ -86,6 +67,19 @@ struct app_hdr
char *path; char *path;
}; };
typedef void (*ctp)();
static void __do_global_ctors ()
{
extern int __CTOR_LIST__;
int *c = &__CTOR_LIST__;
c++;
while (*c)
{
ctp d = (ctp)*c;
(d)();
c++;
}
}
void __attribute__((noreturn)) void __attribute__((noreturn))
__crt_startup (void) __crt_startup (void)
@ -102,7 +96,7 @@ __crt_startup (void)
__cpu_features_init (); /* Do we have SSE, etc.*/ __cpu_features_init (); /* Do we have SSE, etc.*/
// _fpreset (); /* Supplied by the runtime library. */ // _fpreset (); /* Supplied by the runtime library. */
__initPOSIXHandles(); __do_global_ctors();
__appcwdlen = strrchr(&__pgmname, '/') - &__pgmname + 1; __appcwdlen = strrchr(&__pgmname, '/') - &__pgmname + 1;
__appcwdlen = __appcwdlen > 1023 ? 1023 : __appcwdlen; __appcwdlen = __appcwdlen > 1023 ? 1023 : __appcwdlen;

View File

@ -0,0 +1,22 @@
#include <newlib.h>
void init_reent();
void __attribute__((noreturn))
__thread_startup (int (*entry)(void*), void *param,
void *stacklow, void *stackhigh)
{
int retval;
__asm__ __volatile__( // save stack limits
"movl %0, %%fs:4 \n\t" // use TLS
"movl %1, %%fs:8 \n\t"
::"r"(stacklow), "r"(stackhigh));
init_reent(); // initialize thread reentry structure
retval = entry(param); // call user thread function
_exit(retval);
};

View File

@ -29,40 +29,6 @@ void init_reent()
__sinit(ent); __sinit(ent);
} }
void init_global_reent()
{
struct _reent *ent;
ent =_GLOBAL_REENT;
_REENT_INIT_PTR(ent);
__asm__ __volatile__(
"movl %0, %%fs:12"
::"r"(ent));
__sinit(ent);
}
void __mutex_lock(volatile int *val)
{
int tmp;
__asm__ __volatile__ (
"0:\n\t"
"mov %0, %1\n\t"
"testl %1, %1\n\t"
"jz 1f\n\t"
"movl $68, %%eax\n\t"
"movl $1, %%ebx\n\t"
"int $0x40\n\t"
"jmp 0b\n\t"
"1:\n\t"
"incl %1\n\t"
"xchgl %0, %1\n\t"
"testl %1, %1\n\t"
"jnz 0b\n"
: "+m" (*val), "=&r"(tmp)
::"eax","ebx" );
}

View File

@ -54,6 +54,8 @@
void __ChkTTYIOMode( int handle ); void __ChkTTYIOMode( int handle );
void __initPOSIXHandles( void ) __attribute__ ((constructor));
void __grow_iomode( int num ); void __grow_iomode( int num );
int debugwrite(const char *path,const void *buff, int debugwrite(const char *path,const void *buff,
size_t offset, size_t count, size_t *writes); size_t offset, size_t count, size_t *writes);

View File

@ -0,0 +1,18 @@
#include <_ansi.h>
#include <string.h>
#include <reent.h>
void init_global_reent()
{
struct _reent *ent;
ent =_GLOBAL_REENT;
_REENT_INIT_PTR(ent);
__asm__ __volatile__(
"movl %0, %%fs:12"
::"r"(ent));
// __sinit(ent);
}

View File

@ -0,0 +1,23 @@
void __mutex_lock(volatile int *val)
{
int tmp;
__asm__ __volatile__ (
"0:\n\t"
"mov %0, %1\n\t"
"testl %1, %1\n\t"
"jz 1f\n\t"
"movl $68, %%eax\n\t"
"movl $1, %%ebx\n\t"
"int $0x40\n\t"
"jmp 0b\n\t"
"1:\n\t"
"incl %1\n\t"
"xchgl %0, %1\n\t"
"testl %1, %1\n\t"
"jnz 0b\n"
: "+m" (*val), "=&r"(tmp)
::"eax","ebx" );
}