diff options
Diffstat (limited to 'libc/sysdeps/linux/powerpc')
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/fcntl.h | 9 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/ipc.h | 8 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/kernel_stat.h | 10 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/msq.h | 10 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/sem.h | 24 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/shm.h | 20 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/stat.h | 12 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/bits/uClibc_arch_features.h | 3 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/crt1.S | 23 | ||||
| -rw-r--r-- | libc/sysdeps/linux/powerpc/sys/procfs.h | 2 |
10 files changed, 81 insertions, 40 deletions
diff --git a/libc/sysdeps/linux/powerpc/bits/fcntl.h b/libc/sysdeps/linux/powerpc/bits/fcntl.h index 30f1e4e21..54e4894ec 100644 --- a/libc/sysdeps/linux/powerpc/bits/fcntl.h +++ b/libc/sysdeps/linux/powerpc/bits/fcntl.h @@ -54,6 +54,7 @@ # define O_DIRECT 0400000 /* Direct disk access. */ # define O_NOATIME 01000000 /* Do not set atime. */ # define O_PATH 010000000 /* Resolve pathname but do not open file. */ +# define O_TMPFILE 020040000 /* Atomically create nameless file. */ #endif #ifdef __USE_LARGEFILE64 @@ -101,11 +102,13 @@ # define F_SETLEASE 1024 /* Set a lease. */ # define F_GETLEASE 1025 /* Enquire what lease is active. */ # define F_NOTIFY 1026 /* Request notfications on a directory. */ -# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with - close-on-exit set on new fd. */ # define F_SETPIPE_SZ 1031 /* Set pipe page size array. */ # define F_GETPIPE_SZ 1032 /* Get pipe page size array. */ #endif +#if defined __USE_XOPEN2K8 || defined __USE_GNU +# define F_DUPFD_CLOEXEC 1030 /* Duplicate file descriptor with + close-on-exit set on new fd. */ +#endif /* For F_[GET|SET]FD. */ #define FD_CLOEXEC 1 /* actually anything with low bit set goes */ @@ -242,3 +245,5 @@ extern ssize_t tee (int __fdin, int __fdout, size_t __len, #endif __END_DECLS +/* Include generic Linux declarations. */ +#include <bits/fcntl-linux.h> diff --git a/libc/sysdeps/linux/powerpc/bits/ipc.h b/libc/sysdeps/linux/powerpc/bits/ipc.h index e21debf5d..f40ffbc24 100644 --- a/libc/sysdeps/linux/powerpc/bits/ipc.h +++ b/libc/sysdeps/linux/powerpc/bits/ipc.h @@ -50,12 +50,12 @@ struct ipc_perm #if 0 unsigned long __seq; /* Sequence number. */ unsigned int __pad2; - unsigned long long int __unused1; - unsigned long long int __unused2; + unsigned long long int __uclibc_unused1; + unsigned long long int __uclibc_unused2; #else __uint32_t __seq; /* Sequence number. */ __uint32_t __pad1; - __uint64_t __unused1; - __uint64_t __unused2; + __uint64_t __uclibc_unused1; + __uint64_t __uclibc_unused2; #endif }; diff --git a/libc/sysdeps/linux/powerpc/bits/kernel_stat.h b/libc/sysdeps/linux/powerpc/bits/kernel_stat.h index 579b5b4e2..023eefeea 100644 --- a/libc/sysdeps/linux/powerpc/bits/kernel_stat.h +++ b/libc/sysdeps/linux/powerpc/bits/kernel_stat.h @@ -39,11 +39,11 @@ struct kernel_stat64 { long long st_size; /* Size of file, in bytes. */ long st_blksize; /* Optimal block size for I/O. */ long long st_blocks; /* Number 512-byte blocks allocated. */ - 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. */ - unsigned long int __unused4; - unsigned long int __unused5; + struct timespec st_atim; + struct timespec st_mtim; + struct timespec st_ctim; + unsigned long int __uclibc_unused4; + unsigned long int __uclibc_unused5; }; #endif /* _BITS_STAT_STRUCT_H */ diff --git a/libc/sysdeps/linux/powerpc/bits/msq.h b/libc/sysdeps/linux/powerpc/bits/msq.h index 70d4f06e3..995f5157b 100644 --- a/libc/sysdeps/linux/powerpc/bits/msq.h +++ b/libc/sysdeps/linux/powerpc/bits/msq.h @@ -38,15 +38,15 @@ struct msqid_ds { struct ipc_perm msg_perm; /* structure describing operation permission */ #if __WORDSIZE == 32 - unsigned int __unused1; + unsigned int __uclibc_unused1; #endif __time_t msg_stime; /* time of last msgsnd command */ #if __WORDSIZE == 32 - unsigned int __unused2; + unsigned int __uclibc_unused2; #endif __time_t msg_rtime; /* time of last msgrcv command */ #if __WORDSIZE == 32 - unsigned int __unused3; + unsigned int __uclibc_unused3; #endif __time_t msg_ctime; /* time of last change */ unsigned long __msg_cbytes; /* current number of bytes on queue */ @@ -54,8 +54,8 @@ struct msqid_ds msglen_t msg_qbytes; /* max number of bytes allowed on queue */ __pid_t msg_lspid; /* pid of last msgsnd() */ __pid_t msg_lrpid; /* pid of last msgrcv() */ - unsigned long __unused4; - unsigned long __unused5; + unsigned long __uclibc_unused4; + unsigned long __uclibc_unused5; }; #ifdef __USE_MISC diff --git a/libc/sysdeps/linux/powerpc/bits/sem.h b/libc/sysdeps/linux/powerpc/bits/sem.h index 271a607ca..8d338eac0 100644 --- a/libc/sysdeps/linux/powerpc/bits/sem.h +++ b/libc/sysdeps/linux/powerpc/bits/sem.h @@ -35,23 +35,39 @@ #define SETALL 17 /* set all semval's */ + /* Data structure describing a set of semaphores. */ struct semid_ds { struct ipc_perm sem_perm; /* operation permission struct */ #if __WORDSIZE == 32 - unsigned int __unused1; + unsigned int __uclibc_unused1; #endif +#if defined(__UCLIBC_USE_TIME64__) + unsigned long int __sem_otime_internal_1; /* last semop() time */ + unsigned long int __sem_otime_internal_2; +#else __time_t sem_otime; /* last semop() time */ +#endif #if __WORDSIZE == 32 - unsigned int __unused2; + unsigned int __uclibc_unused2; #endif +#if defined(__UCLIBC_USE_TIME64__) + unsigned long int __sem_ctime_internal_1; /* last time changed by semctl() */ + unsigned long int __sem_ctime_internal_2; +#else __time_t sem_ctime; /* last time changed by semctl() */ +#endif unsigned long int sem_nsems; /* number of semaphores in set */ - unsigned long __unused3; - unsigned long __unused4; +#if defined(__UCLIBC_USE_TIME64__) + __time_t sem_otime; + __time_t sem_ctime; +#endif + unsigned long __uclibc_unused3; + unsigned long __uclibc_unused4; }; + /* The user should define a union like the following to use it for arguments for `semctl'. diff --git a/libc/sysdeps/linux/powerpc/bits/shm.h b/libc/sysdeps/linux/powerpc/bits/shm.h index 63e7f6ed1..7ba17f8ad 100644 --- a/libc/sysdeps/linux/powerpc/bits/shm.h +++ b/libc/sysdeps/linux/powerpc/bits/shm.h @@ -50,26 +50,26 @@ struct shmid_ds { struct ipc_perm shm_perm; /* operation permission struct */ #if __WORDSIZE == 32 - unsigned int __unused1; + unsigned int __uclibc_unused1; #endif __time_t shm_atime; /* time of last shmat() */ #if __WORDSIZE == 32 - unsigned int __unused2; + unsigned int __uclibc_unused2; #endif __time_t shm_dtime; /* time of last shmdt() */ #if __WORDSIZE == 32 - unsigned int __unused3; + unsigned int __uclibc_unused3; #endif __time_t shm_ctime; /* time of last change by shmctl() */ #if __WORDSIZE == 32 - unsigned int __unused4; + unsigned int __uclibc_unused4; #endif size_t shm_segsz; /* size of segment in bytes */ __pid_t shm_cpid; /* pid of creator */ __pid_t shm_lpid; /* pid of last shmop */ shmatt_t shm_nattch; /* number of current attaches */ - unsigned long __unused5; - unsigned long __unused6; + unsigned long __uclibc_unused5; + unsigned long __uclibc_unused6; }; #ifdef __USE_MISC @@ -91,10 +91,10 @@ struct shminfo unsigned long int shmmni; unsigned long int shmseg; unsigned long int shmall; - unsigned long int __unused1; - unsigned long int __unused2; - unsigned long int __unused3; - unsigned long int __unused4; + unsigned long int __uclibc_unused1; + unsigned long int __uclibc_unused2; + unsigned long int __uclibc_unused3; + unsigned long int __uclibc_unused4; }; struct shm_info diff --git a/libc/sysdeps/linux/powerpc/bits/stat.h b/libc/sysdeps/linux/powerpc/bits/stat.h index a90043f8a..ce2ebf896 100644 --- a/libc/sysdeps/linux/powerpc/bits/stat.h +++ b/libc/sysdeps/linux/powerpc/bits/stat.h @@ -59,7 +59,7 @@ struct stat # else __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ # endif -#ifdef __USE_MISC +#if defined(__USE_MISC) || defined(__USE_XOPEN2K8) /* 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 @@ -80,8 +80,8 @@ struct stat __time_t st_ctime; /* Time of last status change. */ unsigned long int st_ctimensec; /* Nsecs of last status change. */ #endif - unsigned long int __unused4; - unsigned long int __unused5; + unsigned long int __uclibc_unused4; + unsigned long int __uclibc_unused5; }; @@ -99,7 +99,7 @@ struct stat64 __off64_t st_size; /* Size of file, in bytes. */ __blksize_t st_blksize; /* Optimal block size for I/O. */ __blkcnt64_t st_blocks; /* Number 512-byte blocks allocated. */ -#ifdef __USE_MISC +#if defined(__USE_MISC) || defined(__USE_XOPEN2K8) /* 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 @@ -120,8 +120,8 @@ struct stat64 __time_t st_ctime; /* Time of last status change. */ unsigned long int st_ctimensec; /* Nsecs of last status change. */ #endif - unsigned long int __unused4; - unsigned long int __unused5; + unsigned long int __uclibc_unused4; + unsigned long int __uclibc_unused5; }; # endif /* __USE_LARGEFILE64 */ diff --git a/libc/sysdeps/linux/powerpc/bits/uClibc_arch_features.h b/libc/sysdeps/linux/powerpc/bits/uClibc_arch_features.h index bc6ae652e..661069384 100644 --- a/libc/sysdeps/linux/powerpc/bits/uClibc_arch_features.h +++ b/libc/sysdeps/linux/powerpc/bits/uClibc_arch_features.h @@ -11,9 +11,6 @@ /* can your target use syscall6() for mmap ? */ #define __UCLIBC_MMAP_HAS_6_ARGS__ -/* does your target use statx */ -#undef __UCLIBC_HAVE_STATX__ - /* does your target align 64bit values in register pairs ? (32bit arches only) */ #define __UCLIBC_SYSCALL_ALIGN_64BIT__ diff --git a/libc/sysdeps/linux/powerpc/crt1.S b/libc/sysdeps/linux/powerpc/crt1.S index 27bfc5a5a..3ac32636c 100644 --- a/libc/sysdeps/linux/powerpc/crt1.S +++ b/libc/sysdeps/linux/powerpc/crt1.S @@ -41,6 +41,9 @@ .weak _init .weak _fini #endif +#ifdef L_rcrt1 + .type reloc_static_pie,%function +#endif .type main,%function .type __uClibc_main,%function @@ -57,6 +60,26 @@ _start: bl _GLOBAL_OFFSET_TABLE_-4@local mflr r31 # endif + /* in PIC/PIE, plt stubs need r30 to point to the GOT if using secure-plt */ +# ifdef PPC_HAS_SECUREPLT + mr 30,31 +# endif +#ifdef L_rcrt1 + stwu r3, -4(r1) /* Save r3 */ + stwu r9, -16(r1) /* Save r9 */ + bcl 20,31,2f /* Jump to label 2 */ +2: mflr r3 /* Load lr into r3 */ + addis r3, r3, _DYNAMIC-2b@ha /* Add high half of _DYNAMIC to r3 */ + addi r3,r3,_DYNAMIC-2b@l /* Add low half of _DYNAMIC */ + lwz r4, 0(r31) /* load _DYNAMIC from the GOT */ + subf r3, r4, r3 /* sub _DYNAMIC@got and it's actual address */ + bl reloc_static_pie /* Call reloc_static_pie */ + lwzu r9, 0(r1) /* restore r9 */ + addi r1, r1, 16 /* update stack pointer */ + lwzu r3, 0(r1) /* restore r3 */ + addi r1, r1, 4 /* update stack pointer */ + li r5, 0 /* zero r5 */ +#endif #endif /* Set up the small data pointer in r13. */ #ifdef __PIC__ diff --git a/libc/sysdeps/linux/powerpc/sys/procfs.h b/libc/sysdeps/linux/powerpc/sys/procfs.h index 7ae12e3cc..9e6ec191c 100644 --- a/libc/sysdeps/linux/powerpc/sys/procfs.h +++ b/libc/sysdeps/linux/powerpc/sys/procfs.h @@ -34,7 +34,7 @@ __BEGIN_DECLS /* These definitions are normally provided by ucontext.h via asm/sigcontext.h, asm/ptrace.h, and asm/elf.h. Otherwise we define them here. */ -#ifndef __PPC64_ELF_H +#if !defined __PPC64_ELF_H && !defined _ASM_POWERPC_ELF_H #define ELF_NGREG 48 /* includes nip, msr, lr, etc. */ #define ELF_NFPREG 33 /* includes fpscr */ #if __WORDSIZE == 32 |