From b416b45eb37e12bd58412d255f47f05d6abda863 Mon Sep 17 00:00:00 2001 From: Eric Andersen Date: Mon, 5 Mar 2001 21:19:18 +0000 Subject: stat and mknod cleanup, take two. Put all the needed junk into syscalls.c for clarity. -Erik --- libc/sysdeps/linux/common/Makefile | 11 ++------- libc/sysdeps/linux/common/statfix.h | 2 +- libc/sysdeps/linux/common/syscalls.c | 48 +++++++++++++++++++++++++++--------- 3 files changed, 39 insertions(+), 22 deletions(-) (limited to 'libc/sysdeps/linux') diff --git a/libc/sysdeps/linux/common/Makefile b/libc/sysdeps/linux/common/Makefile index 85949988f..c54f7cd1d 100644 --- a/libc/sysdeps/linux/common/Makefile +++ b/libc/sysdeps/linux/common/Makefile @@ -25,7 +25,7 @@ TOPDIR=../../../ include $(TOPDIR)Rules.mak LIBC=$(TOPDIR)libc.a -CSRC= _xmknod.c waitpid.c getdents.c kernel_version.c rewinddir.c \ +CSRC= waitpid.c getdents.c kernel_version.c rewinddir.c \ statfix.c getdnnm.c seekdir.c telldir.c tell.c gethstnm.c \ mkfifo.c setegid.c wait.c errno.c closedir.c getpagesize.c \ opendir.c seteuid.c wait3.c dirfd.c readdir.c setpgrp.c \ @@ -33,13 +33,10 @@ CSRC= _xmknod.c waitpid.c getdents.c kernel_version.c rewinddir.c \ COBJS=$(patsubst %.c,%.o, $(CSRC)) -NISRC= _fxstat.c _lxstat.c _xstat.c -NIOBJS=$(patsubst %.c,%.o, $(NISRC)) - MSRC=syscalls.c MOBJ=$(shell ./list_syscalls.sh) -OBJ=$(COBJS) $(NIOBJS) $(MOBJ) +OBJ=$(COBJS) $(MOBJ) UNIFIED_SYSCALL_HEADER = /dev/null STR_SYSCALLS = @@ -65,10 +62,6 @@ $(COBJS): %.o : %.c $(CC) $(CFLAGS) -c $< -o $@ $(STRIPTOOL) -x -R .note -R .comment $*.o -$(NIOBJS): - $(CC) $(CFLAGS) $< -c $*.c -o $*.o -fno-inline - $(STRIPTOOL) -x -R .note -R .comment $*.o - str_syscalls: /bin/sh ./str_syscalls.sh > str_syscalls.c gcc str_syscalls.c -o str_syscalls diff --git a/libc/sysdeps/linux/common/statfix.h b/libc/sysdeps/linux/common/statfix.h index df85d84d4..6dad72dc4 100644 --- a/libc/sysdeps/linux/common/statfix.h +++ b/libc/sysdeps/linux/common/statfix.h @@ -2,7 +2,7 @@ #define STATFIX_H /* Pull in whatever this particular arch's kernel thinks the kernel version of - * struct stat should look like. It turn out that each arch has a different + * struct stat should look like. It turns out that each arch has a different * opinion on the subject, and different kernel revs use different names... */ #define stat kernel_stat #define new_stat kernel_stat diff --git a/libc/sysdeps/linux/common/syscalls.c b/libc/sysdeps/linux/common/syscalls.c index 968ce06dc..5c35cc679 100644 --- a/libc/sysdeps/linux/common/syscalls.c +++ b/libc/sysdeps/linux/common/syscalls.c @@ -126,10 +126,22 @@ _syscall1(time_t, time, time_t *, t); #endif //#define __NR_mknod 14 -#ifdef L___mknod +#ifdef L_mknod #include -#define __NR___mknod __NR_mknod -_syscall3(int, __mknod, const char *, pathname, mode_t, mode, dev_t, dev); +extern int mknod(const char *pathname, mode_t mode, dev_t dev); +_syscall3(int, mknod, const char *, pathname, mode_t, mode, dev_t, dev); + +int _xmknod (int version, const char * path, mode_t mode, dev_t *dev) +{ + switch(version) + { + case 1: + return mknod (path, mode, *dev); + default: + errno = EINVAL; + return -1; + } +} #endif //#define __NR_chmod 15 @@ -714,14 +726,13 @@ _syscall2(int, getitimer, enum __itimer_which, which, struct itimerval *, value) //#define __NR_stat 106 #ifdef L___stat -#define __NR___stat __NR_stat #include #include "statfix.h" +#define __NR___stat __NR_stat extern int __stat(const char *file_name, struct kernel_stat *buf); - _syscall2(int, __stat, const char *, file_name, struct kernel_stat *, buf); -int _stat(const char * file_name, struct libc_stat * cstat) +int _xstat(int version, const char * file_name, struct libc_stat * cstat) { struct kernel_stat kstat; int result = __stat(file_name, &kstat); @@ -731,18 +742,22 @@ int _stat(const char * file_name, struct libc_stat * cstat) } return result; } + +int stat(const char *file_name, struct libc_stat *buf) +{ + return(_xstat(0, file_name, buf)); +} #endif //#define __NR_lstat 107 #ifdef L___lstat -#define __NR___lstat __NR_lstat #include #include "statfix.h" +#define __NR___lstat __NR_lstat extern int __lstat(const char *file_name, struct kernel_stat *buf); - _syscall2(int, __lstat, const char *, file_name, struct kernel_stat *, buf); -int _lstat(const char * file_name, struct libc_stat * cstat) +int _lxstat(int version, const char * file_name, struct libc_stat * cstat) { struct kernel_stat kstat; int result = __lstat(file_name, &kstat); @@ -752,18 +767,22 @@ int _lstat(const char * file_name, struct libc_stat * cstat) } return result; } + +int lstat(const char *file_name, struct libc_stat *buf) +{ + return(_lxstat(0, file_name, buf)); +} #endif //#define __NR_fstat 108 #ifdef L___fstat -#define __NR___fstat __NR_fstat #include #include "statfix.h" +#define __NR___fstat __NR_fstat extern int __fstat(int filedes, struct kernel_stat *buf); - _syscall2(int, __fstat, int, filedes, struct kernel_stat *, buf); -int _fstat(int fd, struct libc_stat *cstat) +int _fxstat(int version, int fd, struct libc_stat * cstat) { struct kernel_stat kstat; int result = __fstat(fd, &kstat); @@ -773,6 +792,11 @@ int _fstat(int fd, struct libc_stat *cstat) } return result; } + +int fstat(int filedes, struct libc_stat *buf) +{ + return(_fxstat(0, filedes, buf)); +} #endif //#define __NR_olduname 109 -- cgit v1.2.3