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-rw-r--r--libc/sysdeps/linux/powerpc/__syscall_error.c4
-rw-r--r--libc/sysdeps/linux/powerpc/bits/fcntl.h9
-rw-r--r--libc/sysdeps/linux/powerpc/bits/ioctl-types.h74
-rw-r--r--libc/sysdeps/linux/powerpc/bits/ipc.h8
-rw-r--r--libc/sysdeps/linux/powerpc/bits/kernel_stat.h10
-rw-r--r--libc/sysdeps/linux/powerpc/bits/msq.h10
-rw-r--r--libc/sysdeps/linux/powerpc/bits/sem.h24
-rw-r--r--libc/sysdeps/linux/powerpc/bits/shm.h20
-rw-r--r--libc/sysdeps/linux/powerpc/bits/stat.h12
-rw-r--r--libc/sysdeps/linux/powerpc/bits/termios.h48
-rw-r--r--libc/sysdeps/linux/powerpc/crt1.S23
-rw-r--r--libc/sysdeps/linux/powerpc/sys/procfs.h2
12 files changed, 156 insertions, 88 deletions
diff --git a/libc/sysdeps/linux/powerpc/__syscall_error.c b/libc/sysdeps/linux/powerpc/__syscall_error.c
index 5e109a83b..af26cf6ab 100644
--- a/libc/sysdeps/linux/powerpc/__syscall_error.c
+++ b/libc/sysdeps/linux/powerpc/__syscall_error.c
@@ -10,8 +10,8 @@
/* This routine is jumped to by all the syscall handlers, to stash
* an error number into errno. */
-int __syscall_error(int err_no) attribute_hidden;
-int __syscall_error(int err_no)
+long __syscall_error(int err_no) attribute_hidden;
+long __syscall_error(int err_no)
{
__set_errno(err_no);
return -1;
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/ioctl-types.h b/libc/sysdeps/linux/powerpc/bits/ioctl-types.h
index 87b8265af..926061fa8 100644
--- a/libc/sysdeps/linux/powerpc/bits/ioctl-types.h
+++ b/libc/sysdeps/linux/powerpc/bits/ioctl-types.h
@@ -1,5 +1,77 @@
+/* Structure types for pre-termios terminal ioctls. Linux/powerpc version.
+ Copyright (C) 2014-2019 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Lesser General Public
+ License as published by the Free Software Foundation; either
+ version 2.1 of the License, or (at your option) any later version.
+
+ The GNU C Library is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
+ Lesser General Public License for more details.
+
+ You should have received a copy of the GNU Lesser General Public
+ License along with the GNU C Library; if not, see
+ <http://www.gnu.org/licenses/>. */
+
#ifndef _SYS_IOCTL_H
# error "Never use <bits/ioctl-types.h> directly; include <sys/ioctl.h> instead."
#endif
-#include <termios.h>
+/* Get definition of constants for use with `ioctl'. */
+#include <asm/ioctls.h>
+
+
+struct winsize
+ {
+ unsigned short int ws_row;
+ unsigned short int ws_col;
+ unsigned short int ws_xpixel;
+ unsigned short int ws_ypixel;
+ };
+
+#define NCC 10
+struct termio
+ {
+ unsigned short int c_iflag; /* input mode flags */
+ unsigned short int c_oflag; /* output mode flags */
+ unsigned short int c_cflag; /* control mode flags */
+ unsigned short int c_lflag; /* local mode flags */
+ unsigned char c_line; /* line discipline */
+ unsigned char c_cc[NCC]; /* control characters */
+};
+
+/* modem lines */
+#define TIOCM_LE 0x001
+#define TIOCM_DTR 0x002
+#define TIOCM_RTS 0x004
+#define TIOCM_ST 0x008
+#define TIOCM_SR 0x010
+#define TIOCM_CTS 0x020
+#define TIOCM_CAR 0x040
+#define TIOCM_RNG 0x080
+#define TIOCM_DSR 0x100
+#define TIOCM_CD TIOCM_CAR
+#define TIOCM_RI TIOCM_RNG
+
+/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
+
+/* line disciplines */
+#define N_TTY 0
+#define N_SLIP 1
+#define N_MOUSE 2
+#define N_PPP 3
+#define N_STRIP 4
+#define N_AX25 5
+#define N_X25 6 /* X.25 async */
+#define N_6PACK 7
+#define N_MASC 8 /* Mobitex module */
+#define N_R3964 9 /* Simatic R3964 module */
+#define N_PROFIBUS_FDL 10 /* Profibus */
+#define N_IRDA 11 /* Linux IR */
+#define N_SMSBLOCK 12 /* SMS block mode */
+#define N_HDLC 13 /* synchronous HDLC */
+#define N_SYNC_PPP 14 /* synchronous PPP */
+#define N_HCI 15 /* Bluetooth HCI UART */
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/termios.h b/libc/sysdeps/linux/powerpc/bits/termios.h
index ffd99a5e2..83380685f 100644
--- a/libc/sysdeps/linux/powerpc/bits/termios.h
+++ b/libc/sysdeps/linux/powerpc/bits/termios.h
@@ -256,23 +256,6 @@ struct ltchars {
#define TIOCPKT_NOSTOP 16
#define TIOCPKT_DOSTOP 32
-struct winsize {
- unsigned short ws_row;
- unsigned short ws_col;
- unsigned short ws_xpixel;
- unsigned short ws_ypixel;
-};
-
-#define NCC 10
-struct termio {
- unsigned short c_iflag; /* input mode flags */
- unsigned short c_oflag; /* output mode flags */
- unsigned short c_cflag; /* control mode flags */
- unsigned short c_lflag; /* local mode flags */
- unsigned char c_line; /* line discipline */
- unsigned char c_cc[NCC]; /* control characters */
-};
-
/* c_cc characters */
#define _VINTR 0
#define _VQUIT 1
@@ -285,36 +268,5 @@ struct termio {
#define _VEOL2 8
#define _VSWTC 9
-/* modem lines */
-#define TIOCM_LE 0x001
-#define TIOCM_DTR 0x002
-#define TIOCM_RTS 0x004
-#define TIOCM_ST 0x008
-#define TIOCM_SR 0x010
-#define TIOCM_CTS 0x020
-#define TIOCM_CAR 0x040
-#define TIOCM_RNG 0x080
-#define TIOCM_DSR 0x100
-#define TIOCM_CD TIOCM_CAR
-#define TIOCM_RI TIOCM_RNG
-
/* ioctl (fd, TIOCSERGETLSR, &result) where result may be as below */
#define TIOCSER_TEMT 0x01 /* Transmitter physically empty */
-
-/* line disciplines */
-#define N_TTY 0
-#define N_SLIP 1
-#define N_MOUSE 2
-#define N_PPP 3
-#define N_STRIP 4
-#define N_AX25 5
-#define N_X25 6 /* X.25 async */
-#define N_6PACK 7
-#define N_MASC 8 /* Mobitex module */
-#define N_R3964 9 /* Simatic R3964 module */
-#define N_PROFIBUS_FDL 10 /* Profibus */
-#define N_IRDA 11 /* Linux IR */
-#define N_SMSBLOCK 12 /* SMS block mode */
-#define N_HDLC 13 /* synchronous HDLC */
-#define N_SYNC_PPP 14 /* synchronous PPP */
-#define N_HCI 15 /* Bluetooth HCI UART */
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
generated by cgit v1.2.3 (git 2.46.0) at 2025-11-04 15:49:23 +0000