diff options
Diffstat (limited to 'loader/minilibc.h')
| -rw-r--r-- | loader/minilibc.h | 236 |
1 files changed, 0 insertions, 236 deletions
diff --git a/loader/minilibc.h b/loader/minilibc.h deleted file mode 100644 index 16eb423b5..000000000 --- a/loader/minilibc.h +++ /dev/null @@ -1,236 +0,0 @@ -#include <stdarg.h> - -#define _LOOSE_KERNEL_NAMES 1 - -#define NULL ((void *) 0) - -#define WIFSTOPPED(status) (((status) & 0xff) == 0x7f) -#define WIFSIGNALED(status) (!WIFSTOPPED(status) && !WIFEXITED(status)) -#define WEXITSTATUS(status) (((status) & 0xff00) >> 8) -#define WTERMSIG(status) ((status) & 0x7f) -#define WSTOPSIG(status) WEXITSTATUS(status) -#define WIFEXITED(status) (WTERMSIG(status) == 0) -#define S_IFBLK 0060000 - -#define MS_MGC_VAL 0xc0ed0000 - -#define isspace(a) (a == ' ' || a == '\t') - -extern char ** _environ; - -extern int errno; - -/* from /usr/include/bits/sigset.h */ -/* A `sigset_t' has a bit for each signal. */ -#if defined(__i386__) -#define _SIGSET_NWORDS (1024 / (8 * sizeof (unsigned long int))) -typedef struct - { - unsigned long int __val[_SIGSET_NWORDS]; - } __sigset_t; - -/* from /usr/include/signal.h */ -typedef __sigset_t sigset_t; -#endif - -/* Aieee, gcc 2.95+ creates a stub for posix_types.h on i386 which brings - glibc headers in and thus makes __FD_SET etc. not defined with 2.3+ kernels. */ -#define _FEATURES_H 1 -#include <linux/socket.h> -#include <linux/types.h> -#include <linux/time.h> -#include <linux/if.h> -#include <linux/un.h> -#include <linux/loop.h> -#include <linux/net.h> -#include <asm/posix_types.h> -#include <asm/termios.h> -#include <asm/ioctls.h> -#include <asm/unistd.h> -#include <asm/fcntl.h> -#include <asm/signal.h> -#include <asm/stat.h> - -/* x86_64 sucks and has this stuff only available to the kernel. cheat. */ -#if defined(__x86_64__) -#undef __FD_SET -static __inline__ void __FD_SET(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] |= (1UL<<_rem); -} - -#undef __FD_CLR -static __inline__ void __FD_CLR(unsigned long fd, __kernel_fd_set *fdsetp) -{ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - fdsetp->fds_bits[_tmp] &= ~(1UL<<_rem); -} - -#undef __FD_ISSET -static __inline__ int __FD_ISSET(unsigned long fd, __const__ __kernel_fd_set *p){ - unsigned long _tmp = fd / __NFDBITS; - unsigned long _rem = fd % __NFDBITS; - return (p->fds_bits[_tmp] & (1UL<<_rem)) != 0; - -} - -/* - * This will unroll the loop for the normal constant cases (8 or 32 longs, - * for 256 and 1024-bit fd_sets respectively) - */ -#undef __FD_ZERO -static __inline__ void __FD_ZERO(__kernel_fd_set *p) -{ - unsigned long *tmp = p->fds_bits; - int i; - - if (__builtin_constant_p(__FDSET_LONGS)) { - switch (__FDSET_LONGS) { - case 32: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; - tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; - tmp[16] = 0; tmp[17] = 0; tmp[18] = 0; tmp[19] = 0; - tmp[20] = 0; tmp[21] = 0; tmp[22] = 0; tmp[23] = 0; - tmp[24] = 0; tmp[25] = 0; tmp[26] = 0; tmp[27] = 0; - tmp[28] = 0; tmp[29] = 0; tmp[30] = 0; tmp[31] = 0; - return; - case 16: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - tmp[ 8] = 0; tmp[ 9] = 0; tmp[10] = 0; tmp[11] = 0; - tmp[12] = 0; tmp[13] = 0; tmp[14] = 0; tmp[15] = 0; - return; - case 8: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - tmp[ 4] = 0; tmp[ 5] = 0; tmp[ 6] = 0; tmp[ 7] = 0; - return; - case 4: - tmp[ 0] = 0; tmp[ 1] = 0; tmp[ 2] = 0; tmp[ 3] = 0; - return; - } - } - i = __FDSET_LONGS; - while (i) { - i--; - *tmp = 0; - tmp++; - } -} -#endif /* x86_64 hackery */ - -void * alloca(size_t size); -void exit(int arg); - -/* x86_64 doesn't have some old crufty syscalls */ -#if defined(__x86_64__) -#define __NR__newselect __NR_select -#define __NR_signal __NR_rt_sigaction -#endif - - -#ifndef MINILIBC_INTERNAL -static inline _syscall5(int,mount,const char *,spec,const char *,dir,const char *,type,unsigned long,rwflag,const void *,data); -static inline _syscall5(int,_newselect,int,n,fd_set *,rd,fd_set *,wr,fd_set *,ex,struct timeval *,timeval); -static inline _syscall4(int,wait4,pid_t,pid,int *,status,int,opts,void *,rusage) -static inline _syscall3(int,write,int,fd,const char *,buf,unsigned long,count) -static inline _syscall3(int,reboot,int,magic,int,magic_too,int,flag) -static inline _syscall3(int,execve,const char *,fn,void *,argv,void *,envp) -static inline _syscall3(int,read,int,fd,const char *,buf,unsigned long,count) -static inline _syscall3(int,open,const char *,fn,int,flags,mode_t,mode) -static inline _syscall3(int,ioctl,int,fd,int,request,void *,argp) -static inline _syscall3(int,mknod,char *,path,int,mode,short,dev) -static inline _syscall2(int,dup2,int,one,int,two) -static inline _syscall2(int,kill,pid_t,pid,int,sig) -static inline _syscall2(int,symlink,const char *,a,const char *,b) -static inline _syscall2(int,chmod,const char * ,path,mode_t,mode) -static inline _syscall2(int,sethostname,const char *,name,int,len) -static inline _syscall2(int,setdomainname,const char *,name,int,len) -static inline _syscall2(int,setpgid,int,name,int,len) -static inline _syscall2(int,signal,int,num,void *,len) -static inline _syscall2(int,stat,const char *,file,struct stat *,buf) -static inline _syscall2(int,umount2,const char *,dir,int,flags) -static inline _syscall1(int,unlink,const char *,fn) -static inline _syscall1(int,close,int,fd) -static inline _syscall1(int,swapoff,const char *,fn) -static inline _syscall1(int,umask,int,mask) -static inline _syscall0(int,getpid) -static inline _syscall0(int,getppid) -static inline _syscall0(int,sync) -#ifdef __sparc__ -/* Nonstandard fork calling convention :( */ -static inline int fork(void) { - int __res; - __asm__ __volatile__ ( - "mov %0, %%g1\n\t" - "t 0x10\n\t" - "bcc 1f\n\t" - "dec %%o1\n\t" - "sethi %%hi(%2), %%g1\n\t" - "st %%o0, [%%g1 + %%lo(%2)]\n\t" - "b 2f\n\t" - "mov -1, %0\n\t" - "1:\n\t" - "and %%o0, %%o1, %0\n\t" - "2:\n\t" - : "=r" (__res) - : "0" (__NR_fork), "i" (&errno) - : "g1", "o0", "cc"); - return __res; -} -#else -static inline _syscall0(int,fork) -#endif -static inline _syscall0(pid_t,setsid) -static inline _syscall3(int,syslog,int, type, char *, buf, int, len); - -/* socket calls don't use the socketcall multiplexor on x86_64 */ -#if defined(__x86_64__) -static inline _syscall3(int,socket,int,domain,int,type,int,protocol); -static inline _syscall3(int,bind,int,sockfd,void *,addr,int,addrlen); -static inline _syscall2(int,listen,int,sockfd,int,backlog); -static inline _syscall3(int,accept,int,sockfd,void *,addr,void *,addrlen); -#endif /* x86_64 */ - - -#else -static inline _syscall5(int,_newselect,int,n,fd_set *,rd,fd_set *,wr,fd_set *,ex,struct timeval *,timeval); -static inline _syscall3(int,write,int,fd,const char *,buf,unsigned long,count) -#if !defined(__x86_64__) -static inline _syscall2(int,socketcall,int,code,unsigned long *, args) -#endif -#define __NR__do_exit __NR_exit -extern inline _syscall1(int,_do_exit,int,exitcode) -#endif - -#define select _newselect - -extern int errno; - -/* socket calls don't use the socketcall multiplexor on x86_64 */ -#if !defined(__x86_64__) -inline int socket(int a, int b, int c); -inline int bind(int a, void * b, int c); -inline int listen(int a, int b); -inline int accept(int a, void * addr, void * addr2); -#endif - - -size_t strlen(const char * string); -char * strcpy(char * dst, const char * src); -void * memcpy(void * dst, const void * src, size_t count); -void sleep(int secs); -int strcmp(const char * a, const char * b); -int strncmp(const char * a, const char * b, size_t len); -void printint(int i); -void printf(char * fmt, ...); -char * strchr(char * str, int ch); -char * strncpy(char * dst, const char * src, size_t len); -int memcmp(const void *dst, const void *src, size_t count); -void* memset(void * dst, int s, size_t count); - -void printstr(char * string); |