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-rw-r--r--libc/sysdeps/linux/sparc64/Makefile.arch2
-rw-r--r--libc/sysdeps/linux/sparc64/__longjmp.S7
-rw-r--r--libc/sysdeps/linux/sparc64/__syscall_error.c4
-rw-r--r--libc/sysdeps/linux/sparc64/bits/fcntl.h13
-rw-r--r--libc/sysdeps/linux/sparc64/bits/ipc.h4
-rw-r--r--libc/sysdeps/linux/sparc64/bits/msq.h4
-rw-r--r--libc/sysdeps/linux/sparc64/bits/resource.h21
-rw-r--r--libc/sysdeps/linux/sparc64/bits/sem.h4
-rw-r--r--libc/sysdeps/linux/sparc64/bits/setjmp.h1
-rw-r--r--libc/sysdeps/linux/sparc64/bits/shm.h12
-rw-r--r--libc/sysdeps/linux/sparc64/bits/stat.h12
-rw-r--r--libc/sysdeps/linux/sparc64/bits/uClibc_arch_features.h3
-rw-r--r--libc/sysdeps/linux/sparc64/jmpbuf-offsets.h2
-rw-r--r--libc/sysdeps/linux/sparc64/setjmp.S7
-rw-r--r--libc/sysdeps/linux/sparc64/sigaction.c10
-rw-r--r--libc/sysdeps/linux/sparc64/sigreturn_stub.S10
-rw-r--r--libc/sysdeps/linux/sparc64/sysdep.h9
17 files changed, 75 insertions, 50 deletions
diff --git a/libc/sysdeps/linux/sparc64/Makefile.arch b/libc/sysdeps/linux/sparc64/Makefile.arch
index 37b539b3b..cc4000b78 100644
--- a/libc/sysdeps/linux/sparc64/Makefile.arch
+++ b/libc/sysdeps/linux/sparc64/Makefile.arch
@@ -5,7 +5,7 @@
CSRC-y := __syscall_error.c sigaction.c
SSRC-y := __longjmp.S setjmp.S bsd-setjmp.S bsd-_setjmp.S brk.S fork.S \
- syscall.S pipe.S vfork.S clone.S
+ syscall.S pipe.S vfork.S clone.S sigreturn_stub.S
CSRC-y += $(addprefix soft-fp/, \
qp_add.c qp_cmp.c qp_cmpe.c qp_div.c qp_dtoq.c qp_feq.c qp_fge.c \
diff --git a/libc/sysdeps/linux/sparc64/__longjmp.S b/libc/sysdeps/linux/sparc64/__longjmp.S
index 79cefcc9d..49cef2351 100644
--- a/libc/sysdeps/linux/sparc64/__longjmp.S
+++ b/libc/sysdeps/linux/sparc64/__longjmp.S
@@ -16,12 +16,7 @@
<http://www.gnu.org/licenses/>. */
#include <sysdep.h>
-
-/* Offsets into the jmp_buf structure. */
-
-#define O_mask_was_saved 512
-#define O_gregs 32
-#define O_g1 (O_gregs + 4*8)
+#include <jmpbuf-offsets.h>
ENTRY(__longjmp)
diff --git a/libc/sysdeps/linux/sparc64/__syscall_error.c b/libc/sysdeps/linux/sparc64/__syscall_error.c
index 5e109a83b..af26cf6ab 100644
--- a/libc/sysdeps/linux/sparc64/__syscall_error.c
+++ b/libc/sysdeps/linux/sparc64/__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/sparc64/bits/fcntl.h b/libc/sysdeps/linux/sparc64/bits/fcntl.h
index dad3470b8..00e91a671 100644
--- a/libc/sysdeps/linux/sparc64/bits/fcntl.h
+++ b/libc/sysdeps/linux/sparc64/bits/fcntl.h
@@ -47,6 +47,7 @@
# define O_NOATIME 0x200000 /* Do not set atime. */
# define O_CLOEXEC 0x400000 /* Set close_on_exit. */
# define O_PATH 0x1000000 /* Resolve pathname but do not open file. */
+# define O_TMPFILE 0x2010000 /* Atomically create nameless file. */
#endif
#ifdef __USE_LARGEFILE64
@@ -98,11 +99,13 @@
# 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
#define F_GETLK64 7 /* Get record locking info. */
#define F_SETLK64 8 /* Set record locking info (non-blocking). */
@@ -159,7 +162,7 @@ struct flock
__off64_t l_len; /* Size of the locked area; zero means until EOF. */
#endif
__pid_t l_pid; /* Process holding the lock. */
- short int __unused;
+ short int __uclibc_unused;
};
#ifdef __USE_LARGEFILE64
@@ -170,7 +173,7 @@ struct flock64
__off64_t l_start; /* Offset where the lock begins. */
__off64_t l_len; /* Size of the locked area; zero means until EOF. */
__pid_t l_pid; /* Process holding the lock. */
- short int __unused;
+ short int __uclibc_unused;
};
#endif
@@ -245,3 +248,5 @@ 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/sparc64/bits/ipc.h b/libc/sysdeps/linux/sparc64/bits/ipc.h
index 7fedafa61..56247ab4e 100644
--- a/libc/sysdeps/linux/sparc64/bits/ipc.h
+++ b/libc/sysdeps/linux/sparc64/bits/ipc.h
@@ -48,6 +48,6 @@ struct ipc_perm
__mode_t mode; /* Read/write permission. */
unsigned short int __pad1;
unsigned short int __seq; /* Sequence number. */
- unsigned long long int __unused1;
- unsigned long long int __unused2;
+ unsigned long long int __uclibc_unused1;
+ unsigned long long int __uclibc_unused2;
};
diff --git a/libc/sysdeps/linux/sparc64/bits/msq.h b/libc/sysdeps/linux/sparc64/bits/msq.h
index f514e442c..f31caf2f7 100644
--- a/libc/sysdeps/linux/sparc64/bits/msq.h
+++ b/libc/sysdeps/linux/sparc64/bits/msq.h
@@ -44,8 +44,8 @@ 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 int __unused1;
- unsigned long int __unused2;
+ unsigned long int __uclibc_unused1;
+ unsigned long int __uclibc_unused2;
};
#ifdef __USE_MISC
diff --git a/libc/sysdeps/linux/sparc64/bits/resource.h b/libc/sysdeps/linux/sparc64/bits/resource.h
index 366e5c2d9..84c768785 100644
--- a/libc/sysdeps/linux/sparc64/bits/resource.h
+++ b/libc/sysdeps/linux/sparc64/bits/resource.h
@@ -98,7 +98,13 @@ enum __rlimit_resource
__RLIMIT_RTPRIO = 14,
#define RLIMIT_RTPRIO __RLIMIT_RTPRIO
- __RLIMIT_NLIMITS = 15,
+ /* Maximum CPU time in µs that a process scheduled under a real-time
+ scheduling policy may consume without making a blocking system
+ call before being forcibly descheduled. */
+ __RLIMIT_RTTIME = 15,
+#define RLIMIT_RTTIME __RLIMIT_RTTIME
+
+ __RLIMIT_NLIMITS = 16,
__RLIM_NLIMITS = __RLIMIT_NLIMITS
#define RLIMIT_NLIMITS __RLIMIT_NLIMITS
#define RLIM_NLIMITS __RLIM_NLIMITS
@@ -122,11 +128,11 @@ enum __rlimit_resource
#ifndef __USE_FILE_OFFSET64
# define RLIM_INFINITY ((long int)(~0UL >> 1))
#else
-# define RLIM_INFINITY 0x7fffffffffffffffLL
+# define RLIM_INFINITY 0xffffffffffffffffULL
#endif
#ifdef __USE_LARGEFILE64
-# define RLIM64_INFINITY 0x7fffffffffffffffLL
+# define RLIM64_INFINITY 0xffffffffffffffffULL
#endif
#endif
@@ -174,6 +180,15 @@ enum __rusage_who
/* All of its terminated child processes. */
RUSAGE_CHILDREN = -1
#define RUSAGE_CHILDREN RUSAGE_CHILDREN
+
+#ifdef __USE_GNU
+ ,
+ /* The calling thread. */
+ RUSAGE_THREAD = 1
+# define RUSAGE_THREAD RUSAGE_THREAD
+ /* Name for the same functionality on Solaris. */
+# define RUSAGE_LWP RUSAGE_THREAD
+#endif
};
#define __need_timeval
diff --git a/libc/sysdeps/linux/sparc64/bits/sem.h b/libc/sysdeps/linux/sparc64/bits/sem.h
index acc21742d..9e88db2e2 100644
--- a/libc/sysdeps/linux/sparc64/bits/sem.h
+++ b/libc/sysdeps/linux/sparc64/bits/sem.h
@@ -40,8 +40,8 @@ struct semid_ds
__time_t sem_otime; /* last semop() time */
__time_t sem_ctime; /* last time changed by semctl() */
unsigned long int sem_nsems; /* number of semaphores in set */
- unsigned long int __unused1;
- unsigned long int __unused2;
+ unsigned long int __uclibc_unused1;
+ unsigned long int __uclibc_unused2;
};
/* The user should define a union like the following to use it for arguments
diff --git a/libc/sysdeps/linux/sparc64/bits/setjmp.h b/libc/sysdeps/linux/sparc64/bits/setjmp.h
index 7cca64f82..5c03710d6 100644
--- a/libc/sysdeps/linux/sparc64/bits/setjmp.h
+++ b/libc/sysdeps/linux/sparc64/bits/setjmp.h
@@ -40,6 +40,7 @@ typedef struct __sparc64_jmp_buf
unsigned long __dregs[32];
long double __qregs[16];
} __mcfpu_fpregs;
+ unsigned long __mcfpu_fsr;
unsigned long __mcfpu_fprs;
unsigned long __mcfpu_gsr;
void *__mcfpu_fq;
diff --git a/libc/sysdeps/linux/sparc64/bits/shm.h b/libc/sysdeps/linux/sparc64/bits/shm.h
index a5d8c3464..b76c4c32b 100644
--- a/libc/sysdeps/linux/sparc64/bits/shm.h
+++ b/libc/sysdeps/linux/sparc64/bits/shm.h
@@ -55,8 +55,8 @@ struct shmid_ds
__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 int __unused1;
- unsigned long int __unused2;
+ unsigned long int __uclibc_unused1;
+ unsigned long int __uclibc_unused2;
};
#ifdef __USE_MISC
@@ -78,10 +78,10 @@ struct shminfo
unsigned long shmmni;
unsigned long shmseg;
unsigned long shmall;
- unsigned long __unused1;
- unsigned long __unused2;
- unsigned long __unused3;
- unsigned long __unused4;
+ unsigned long __uclibc_unused1;
+ unsigned long __uclibc_unused2;
+ unsigned long __uclibc_unused3;
+ unsigned long __uclibc_unused4;
};
struct shm_info
diff --git a/libc/sysdeps/linux/sparc64/bits/stat.h b/libc/sysdeps/linux/sparc64/bits/stat.h
index cae973b4e..62b48b745 100644
--- a/libc/sysdeps/linux/sparc64/bits/stat.h
+++ b/libc/sysdeps/linux/sparc64/bits/stat.h
@@ -58,7 +58,7 @@ 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
@@ -79,8 +79,8 @@ 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;
};
#ifdef __USE_LARGEFILE64
@@ -101,7 +101,7 @@ struct stat64
__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
@@ -122,8 +122,8 @@ 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
diff --git a/libc/sysdeps/linux/sparc64/bits/uClibc_arch_features.h b/libc/sysdeps/linux/sparc64/bits/uClibc_arch_features.h
index 283a250bb..76f5084ff 100644
--- a/libc/sysdeps/linux/sparc64/bits/uClibc_arch_features.h
+++ b/libc/sysdeps/linux/sparc64/bits/uClibc_arch_features.h
@@ -11,6 +11,9 @@
/* 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) */
#undef __UCLIBC_SYSCALL_ALIGN_64BIT__
diff --git a/libc/sysdeps/linux/sparc64/jmpbuf-offsets.h b/libc/sysdeps/linux/sparc64/jmpbuf-offsets.h
index e273f5561..f433365a2 100644
--- a/libc/sysdeps/linux/sparc64/jmpbuf-offsets.h
+++ b/libc/sysdeps/linux/sparc64/jmpbuf-offsets.h
@@ -15,6 +15,6 @@
License along with the GNU C Library; if not, see
<http://www.gnu.org/licenses/>. */
-#define O_mask_was_saved 512
+#define O_mask_was_saved 496
#define O_gregs 32
#define O_g1 (O_gregs + 4*8)
diff --git a/libc/sysdeps/linux/sparc64/setjmp.S b/libc/sysdeps/linux/sparc64/setjmp.S
index b30c7d744..a329bb7c1 100644
--- a/libc/sysdeps/linux/sparc64/setjmp.S
+++ b/libc/sysdeps/linux/sparc64/setjmp.S
@@ -19,12 +19,7 @@
Linux/Sparc64. */
#include <sysdep.h>
-
-/* Offsets into the jmp_buf structure. */
-
-#define O_mask_was_saved 512
-#define O_gregs 32
-#define O_g1 (O_gregs + 4*8)
+#include <jmpbuf-offsets.h>
/* int _setjmp(jmp_buf) */
diff --git a/libc/sysdeps/linux/sparc64/sigaction.c b/libc/sysdeps/linux/sparc64/sigaction.c
index d8aaad0fb..b28fa659a 100644
--- a/libc/sysdeps/linux/sparc64/sigaction.c
+++ b/libc/sysdeps/linux/sparc64/sigaction.c
@@ -26,7 +26,7 @@
/* SPARC 64bit userland requires a kernel that has rt signals anyway. */
-static void __rt_sigreturn_stub (void);
+void __rt_sigreturn_stub (void);
int __libc_sigaction (int sig, const struct sigaction *act, struct sigaction *oact)
{
@@ -67,11 +67,3 @@ libc_hidden_weak(sigaction)
# endif
#endif
-static void
-__rt_sigreturn_stub (void)
-{
- __asm__ ("mov %0, %%g1\n\t"
- "ta 0x6d\n\t"
- : /* no outputs */
- : "i" (__NR_rt_sigreturn));
-}
diff --git a/libc/sysdeps/linux/sparc64/sigreturn_stub.S b/libc/sysdeps/linux/sparc64/sigreturn_stub.S
new file mode 100644
index 000000000..a5c9bb47f
--- /dev/null
+++ b/libc/sysdeps/linux/sparc64/sigreturn_stub.S
@@ -0,0 +1,10 @@
+#include <sysdep.h>
+
+ nop
+ nop
+
+ENTRY_NOCFI (__rt_sigreturn_stub)
+ mov __NR_rt_sigreturn, %g1
+ ta 0x6d
+END_NOCFI (__rt_sigreturn_stub)
+
diff --git a/libc/sysdeps/linux/sparc64/sysdep.h b/libc/sysdeps/linux/sparc64/sysdep.h
index 31008c34b..5a4c36348 100644
--- a/libc/sysdeps/linux/sparc64/sysdep.h
+++ b/libc/sysdeps/linux/sparc64/sysdep.h
@@ -83,6 +83,15 @@ C_LABEL(name) \
cfi_endproc; \
.size name, . - name
+#define ENTRY_NOCFI(name) \
+ .align 4; \
+ .global C_SYMBOL_NAME(name); \
+ .type name, @function; \
+C_LABEL(name)
+
+#define END_NOCFI(name) \
+ .size name, . - name
+
#define LOC(name) .L##name
#undef PSEUDO
generated by cgit v1.2.3 (git 2.46.0) at 2025-10-31 19:07:22 +0000