diff options
Diffstat (limited to 'libc/sysdeps/linux/frv/bits')
| -rw-r--r-- | libc/sysdeps/linux/frv/bits/fcntl.h | 3 | ||||
| -rw-r--r-- | libc/sysdeps/linux/frv/bits/kernel_types.h | 3 | ||||
| -rw-r--r-- | libc/sysdeps/linux/frv/bits/stat.h | 33 | ||||
| -rw-r--r-- | libc/sysdeps/linux/frv/bits/syscalls.h | 181 | ||||
| -rw-r--r-- | libc/sysdeps/linux/frv/bits/uClibc_arch_features.h | 2 |
5 files changed, 99 insertions, 123 deletions
diff --git a/libc/sysdeps/linux/frv/bits/fcntl.h b/libc/sysdeps/linux/frv/bits/fcntl.h index 0ef5f29e9..0581f2bf3 100644 --- a/libc/sysdeps/linux/frv/bits/fcntl.h +++ b/libc/sysdeps/linux/frv/bits/fcntl.h @@ -22,6 +22,9 @@ #include <sys/types.h> +#ifdef __USE_GNU +# include <bits/uio.h> +#endif /* open/fcntl - O_SYNC is only implemented on blocks devices and on files located on an ext2 file system */ diff --git a/libc/sysdeps/linux/frv/bits/kernel_types.h b/libc/sysdeps/linux/frv/bits/kernel_types.h index 8403fd3e8..be4fe224f 100644 --- a/libc/sysdeps/linux/frv/bits/kernel_types.h +++ b/libc/sysdeps/linux/frv/bits/kernel_types.h @@ -31,6 +31,9 @@ typedef unsigned int __kernel_gid32_t; typedef unsigned short __kernel_old_uid_t; typedef unsigned short __kernel_old_gid_t; typedef long long __kernel_loff_t; +typedef __kernel_dev_t __kernel_old_dev_t; +typedef long __kernel_long_t; +typedef unsigned long __kernel_ulong_t; typedef struct { #ifdef __USE_ALL diff --git a/libc/sysdeps/linux/frv/bits/stat.h b/libc/sysdeps/linux/frv/bits/stat.h index 83f5b4726..e6a1944bb 100644 --- a/libc/sysdeps/linux/frv/bits/stat.h +++ b/libc/sysdeps/linux/frv/bits/stat.h @@ -70,6 +70,20 @@ struct stat __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ #endif +#ifdef __USE_MISC + /* Nanosecond resolution timestamps are stored in a format + equivalent to 'struct timespec'. This is the type used + whenever possible but the Unix namespace rules do not allow the + identifier 'timespec' to appear in the <sys/stat.h> header. + Therefore we have to handle the use of this header in strictly + standard-compliant sources special. */ + struct timespec st_atim; /* Time of last access. */ + struct timespec st_mtim; /* Time of last modification. */ + struct timespec st_ctim; /* Time of last status change. */ +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +#else unsigned long int __unused1; __time_t st_atime; /* Time of last access. */ @@ -78,7 +92,7 @@ struct stat unsigned long int __unused3; __time_t st_ctime; /* Time of last status change. */ - +#endif unsigned long long __unused4; }; @@ -103,7 +117,20 @@ struct stat64 __blksize_t st_blksize; /* Optimal block size for I/O. */ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ - +#ifdef __USE_MISC + /* Nanosecond resolution timestamps are stored in a format + equivalent to 'struct timespec'. This is the type used + whenever possible but the Unix namespace rules do not allow the + identifier 'timespec' to appear in the <sys/stat.h> header. + Therefore we have to handle the use of this header in strictly + standard-compliant sources special. */ + struct timespec st_atim; /* Time of last access. */ + struct timespec st_mtim; /* Time of last modification. */ + struct timespec st_ctim; /* Time of last status change. */ +# define st_atime st_atim.tv_sec /* Backward compatibility. */ +# define st_mtime st_mtim.tv_sec +# define st_ctime st_ctim.tv_sec +#else unsigned long int __unused1; __time_t st_atime; /* Time of last access. */ @@ -112,7 +139,7 @@ struct stat64 unsigned long int __unused3; __time_t st_ctime; /* Time of last status change. */ - +#endif unsigned long long __unused4; }; #endif diff --git a/libc/sysdeps/linux/frv/bits/syscalls.h b/libc/sysdeps/linux/frv/bits/syscalls.h index b1f532040..b03e8dbe0 100644 --- a/libc/sysdeps/linux/frv/bits/syscalls.h +++ b/libc/sysdeps/linux/frv/bits/syscalls.h @@ -10,128 +10,71 @@ #define SYS_ify(syscall_name) (__NR_##syscall_name) -/* user-visible error numbers are in the range -1 - -4095: see <asm-frv/errno.h> */ -#if defined _LIBC && !defined __set_errno -# define __syscall_return(type, res) \ -do { \ - unsigned long __sr2 = (res); \ - if (unlikely ((unsigned long)(__sr2) >= (unsigned long)(-4095))) { \ - extern int __syscall_error (int); \ - return (type) __syscall_error (__sr2); \ - } \ - return (type) (__sr2); \ -} while (0) -#else -# define __syscall_return(type, res) \ -do { \ - unsigned long __sr2 = (res); \ - if (unlikely ((unsigned long)(__sr2) >= (unsigned long)(-4095))) { \ - __set_errno (-__sr2); \ - __sr2 = -1; \ - } \ - return (type) (__sr2); \ -} while (0) -#endif - -#ifndef __set_errno -# define __set_errno(val) ((*__errno_location ()) = (val)) -#endif - -/* XXX - _foo needs to be __foo, while __NR_bar could be _NR_bar. */ - -#define _syscall0(type,name) \ -type name(void) \ -{ \ -register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ -register unsigned long __sc0 __asm__ ("gr8"); \ -__asm__ __volatile__ ("tra gr0,gr0" \ - : "=r" (__sc0) \ - : "r" (__scnum)); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall1(type,name,type1,arg1) \ -type name(type1 arg1) \ -{ \ -register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ -register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ -__asm__ __volatile__ ("tra gr0,gr0" \ - : "+r" (__sc0) \ - : "r" (__scnum)); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall2(type,name,type1,arg1,type2,arg2) \ -type name(type1 arg1,type2 arg2) \ -{ \ -register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ -register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ -register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ -__asm__ __volatile__ ("tra gr0,gr0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1)); \ -__syscall_return(type,__sc0); \ -} - -#define _syscall3(type,name,type1,arg1,type2,arg2,type3,arg3) \ -type name(type1 arg1,type2 arg2,type3 arg3) \ -{ \ -register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ -register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ -register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ -register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ -__asm__ __volatile__ ("tra gr0,gr0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2)); \ -__syscall_return(type,__sc0); \ -} +#define INLINE_SYSCALL_NCS(name, nr, args...) \ +(__extension__ \ + ({ \ + unsigned int _inline_sys_result = INTERNAL_SYSCALL_NCS (name, , nr, args);\ + if (unlikely (INTERNAL_SYSCALL_ERROR_P (_inline_sys_result, ))) \ + { \ + __set_errno (INTERNAL_SYSCALL_ERRNO (_inline_sys_result, )); \ + _inline_sys_result = (unsigned int) -1; \ + } \ + (int) _inline_sys_result; \ + }) \ +) -#define _syscall4(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4) \ -{ \ -register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ -register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ -register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ -register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ -register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ -__asm__ __volatile__ ("tra gr0,gr0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), "r" (__sc3)); \ -__syscall_return(type,__sc0); \ -} +#define INTERNAL_SYSCALL_NCS(name, err, nr, args...) \ +(__extension__ \ + ({unsigned int __internal_sys_result; \ + { \ + register int __a1 __asm__ ("gr8"); \ + register int _nr __asm__ ("gr7"); \ + LOAD_ARGS_##nr (args) \ + _nr = (name); \ + __asm__ __volatile__ ("tra gr0,gr0" \ + : "=r" (__a1) \ + : "r" (_nr) ASM_ARGS_##nr \ + : "memory"); \ + __internal_sys_result = __a1; \ + } \ + (int) __internal_sys_result; }) \ +) -#define _syscall5(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5) \ -{ \ -register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ -register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ -register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ -register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ -register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ -register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5; \ -__asm__ __volatile__ ("tra gr0,gr0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), \ - "r" (__sc3), "r" (__sc4)); \ -__syscall_return(type,__sc0); \ -} +#define INTERNAL_SYSCALL_ERROR_P(val, err) \ + ((unsigned int) (val) >= 0xfffff001u) -#define _syscall6(type,name,type1,arg1,type2,arg2,type3,arg3,type4,arg4,type5,arg5, type6, arg6) \ -type name (type1 arg1, type2 arg2, type3 arg3, type4 arg4, type5 arg5, type6 arg6) \ -{ \ -register unsigned long __scnum __asm__ ("gr7") = (__NR_##name); \ -register unsigned long __sc0 __asm__ ("gr8") = (unsigned long) arg1; \ -register unsigned long __sc1 __asm__ ("gr9") = (unsigned long) arg2; \ -register unsigned long __sc2 __asm__ ("gr10") = (unsigned long) arg3; \ -register unsigned long __sc3 __asm__ ("gr11") = (unsigned long) arg4; \ -register unsigned long __sc4 __asm__ ("gr12") = (unsigned long) arg5; \ -register unsigned long __sc5 __asm__ ("gr13") = (unsigned long) arg6; \ -__asm__ __volatile__ ("tra gr0,gr0" \ - : "+r" (__sc0) \ - : "r" (__scnum), "r" (__sc1), "r" (__sc2), \ - "r" (__sc3), "r" (__sc4), "r" (__sc5)); \ -__syscall_return(type,__sc0); \ -} +#define LOAD_ARGS_0() +#define ASM_ARGS_0 +#define LOAD_ARGS_1(a1) \ + int __a1tmp = (int) (a1); \ + LOAD_ARGS_0 () \ + __a1 = __a1tmp; +#define ASM_ARGS_1 ASM_ARGS_0, "r" (__a1) +#define LOAD_ARGS_2(a1, a2) \ + int __a2tmp = (int) (a2); \ + LOAD_ARGS_1 (a1) \ + register int __a2 __asm__ ("gr8") = __a2tmp; +#define ASM_ARGS_2 ASM_ARGS_1, "r" (__a2) +#define LOAD_ARGS_3(a1, a2, a3) \ + int __a3tmp = (int) (a3); \ + LOAD_ARGS_2 (a1, a2) \ + register int __a3 __asm__ ("gr9") = __a3tmp; +#define ASM_ARGS_3 ASM_ARGS_2, "r" (__a3) +#define LOAD_ARGS_4(a1, a2, a3, a4) \ + int __a4tmp = (int) (a4); \ + LOAD_ARGS_3 (a1, a2, a3) \ + register int __a4 __asm__ ("gr10") = __a4tmp; +#define ASM_ARGS_4 ASM_ARGS_3, "r" (__a4) +#define LOAD_ARGS_5(a1, a2, a3, a4, a5) \ + int __v1tmp = (int) (a5); \ + LOAD_ARGS_4 (a1, a2, a3, a4) \ + register int __v1 __asm__ ("gr11") = __v1tmp; +#define ASM_ARGS_5 ASM_ARGS_4, "r" (__v1) +#define LOAD_ARGS_6(a1, a2, a3, a4, a5, a6) \ + int __v2tmp = (int) (a6); \ + LOAD_ARGS_5 (a1, a2, a3, a4, a5) \ + register int __v2 __asm__ ("gr12") = __v2tmp; +#define ASM_ARGS_6 ASM_ARGS_5, "r" (__v2) #endif /* __ASSEMBLER__ */ #endif /* _BITS_SYSCALLS_H */ diff --git a/libc/sysdeps/linux/frv/bits/uClibc_arch_features.h b/libc/sysdeps/linux/frv/bits/uClibc_arch_features.h index 293cc9b00..f660fd223 100644 --- a/libc/sysdeps/linux/frv/bits/uClibc_arch_features.h +++ b/libc/sysdeps/linux/frv/bits/uClibc_arch_features.h @@ -37,6 +37,6 @@ #define __UCLIBC_HAVE_SIGNED_ZERO__ /* only weird assemblers generally need this */ -#undef __UCLIBC_ASM_LINE_SEP__ +#define __UCLIBC_ASM_LINE_SEP__ ! #endif /* _BITS_UCLIBC_ARCH_FEATURES_H */ |