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https://sourceware.org/git/glibc.git
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Update.
2003-08-30 Jakub Jelinek <jakub@redhat.com> * sysdeps/generic/sysdep.h (cfi_window_save, CFI_WINDOW_SAVE): Define. * sysdeps/unix/sysv/linux/sparc/bits/setjmp.h: Allow file to be included multiple times. * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Pass ptid, tls, ctid arguments to the kernel. * sysdeps/unix/sysv/linux/sparc/sparc32/getpagesize.c (__getpagesize): Use INTERNAL_SYSCALL instead of __syscall_getpagesize. * sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c (__libc_sigaction): Use INLINE_SYSCALL instead of __syscall_rt_sigaction. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list (__syscall_getgroups, __syscall_getpagesize, __syscall__llseek, __syscall_setfsgid, __syscall_setfsuid, __syscall_setgid, __syscall_setgroups, __syscall_setregid, __syscall_setreuid, __syscall_ipc, __syscall_setuid, __syscall_rt_sigaction, __syscall_rt_sigpending, __syscall_rt_sigprocmask, __syscall_rt_sigqueueinfo, __syscall_rt_sigsuspend, __syscall_rt_sigtimedwait): Remove unneeded syscall stubs. * sysdeps/unix/sysv/linux/sparc/sparc32/Makefile (sysdep_routines): Remove rt_sigsuspend, rt_sigprocmask, rt_sigtimedwait, rt_sigqueueinfo, rt_sigaction and rt_sigpending. * sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h (__CLONE_SYSCALL_STRING): Define. * sysdeps/unix/sysv/linux/sparc/sparc32/socket.S (__socket): Add CFI directives. * sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h (__CLONE_SYSCALL_STRING): Define. * sysdeps/unix/sysv/linux/sparc/sysdep.h (INLINE_CLONE_SYSCALL): Define. * sysdeps/unix/sysv/linux/sparc/system.c: New file. * sunrpc/rpc/clnt.h: Remove a few __THROW. * sunrpc/Makefile (CFLAGS-auth_unix.c): Add -fexceptions. (CFLAGS-key_call.c): Likewise. (CFLAGS-pmap_rmt.c): Likewise. * sunrpc/rpc/auth.h: Remove serveral __THROW. (CFLAGS-rcmd.c): Likewise.
This commit is contained in:
@ -1,4 +1,4 @@
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/* Copyright (C) 1997,1999,2000 Free Software Foundation, Inc.
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/* Copyright (C) 1997,1999,2000,2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -16,8 +16,10 @@
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#ifndef _BITS_SETJMP_H
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#define _BITS_SETJMP_H 1
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#ifndef _SETJMP_H
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#if !defined _SETJMP_H && !defined _PTHREAD_H
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# error "Never include <bits/setjmp.h> directly; use <setjmp.h> instead."
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#endif
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@ -78,3 +80,5 @@ typedef int __jmp_buf[3];
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((int) (address) < (jmpbuf)[JB_SP])
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#endif
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#endif /* bits/setjmp.h */
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@ -9,8 +9,3 @@ CFLAGS-rtld.c += -mv8
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sysdep-others += lddlibc4
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install-bin += lddlibc4
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endif # elf
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ifeq ($(subdir),signal)
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sysdep_routines += rt_sigsuspend rt_sigprocmask rt_sigtimedwait \
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rt_sigqueueinfo rt_sigaction rt_sigpending
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endif
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@ -1,4 +1,4 @@
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/* Copyright (C) 1996, 1997, 1998, 2000 Free Software Foundation, Inc.
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/* Copyright (C) 1996, 1997, 1998, 2000, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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Contributed by Richard Henderson (rth@tamu.edu).
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@ -23,7 +23,8 @@
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#include <asm/errno.h>
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#include <asm/unistd.h>
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/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg); */
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/* int clone(int (*fn)(void *arg), void *child_stack, int flags, void *arg,
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pid_t *ptid, void *tls, pid_t *ctid); */
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.text
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.align 4
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@ -39,6 +40,12 @@ __clone:
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orcc %i1,%g0,%o1
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be .Lerror
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mov %i2,%o0
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/* ptid */
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mov %i4,%o2
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/* tls */
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mov %i5,%o3
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/* ctid */
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ld [%fp+92],%o4
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/* Do the system call */
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set __NR_clone,%g1
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@ -1,4 +1,4 @@
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/* Copyright (C) 1997, 2002 Free Software Foundation, Inc.
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/* Copyright (C) 1997, 2002, 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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@ -19,6 +19,7 @@
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#include <unistd.h>
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#include <sys/param.h>
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#include <ldsodefs.h>
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#include <sysdep.h>
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/* Return the system page size. This value will either be 4k or 8k depending
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on whether or not we are running on Sparc v9 machine. */
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@ -27,13 +28,14 @@
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via the AT_PAGESZ auxiliary argument. If we are a static program, we
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use the getpagesize system call. */
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extern size_t __syscall_getpagesize(void);
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int
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__getpagesize ()
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{
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if (GL(dl_pagesize) == 0)
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GL(dl_pagesize) = __syscall_getpagesize();
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{
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INTERNAL_SYSCALL_DECL (err);
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GL(dl_pagesize) = INTERNAL_SYSCALL (getpagesize, err, 0);
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}
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return GL(dl_pagesize);
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}
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libc_hidden_def (__getpagesize)
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@ -23,10 +23,7 @@
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#include <sys/signal.h>
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#include <errno.h>
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#include <kernel_sigaction.h>
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extern int __syscall_rt_sigaction (int, const struct kernel_sigaction *,
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struct kernel_sigaction *, unsigned long,
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size_t);
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#include <sysdep.h>
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static void __rt_sigreturn_stub (void);
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static void __sigreturn_stub (void);
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@ -64,9 +61,8 @@ __libc_sigaction (int sig, __const struct sigaction *act,
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/* XXX The size argument hopefully will have to be changed to the
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real size of the user-level sigset_t. */
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ret = __syscall_rt_sigaction (sig, act ? &kact : 0,
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oact ? &koact : 0,
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stub, _NSIG / 8);
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ret = INLINE_SYSCALL (rt_sigaction, 5, sig, act ? &kact : 0,
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oact ? &koact : 0, stub, _NSIG / 8);
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if (ret >= 0 || errno != ENOSYS)
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{
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@ -79,7 +79,11 @@ ENTRY (__socket)
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#if defined NEED_CANCELLATION && defined CENABLE
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.Lsocket_cancel:
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cfi_startproc
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save %sp, -96, %sp
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cfi_def_cfa_register (%fp)
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cfi_window_save
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cfi_register (%o7, %i7)
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CENABLE
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nop
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mov %o0, %l0
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@ -93,6 +97,7 @@ ENTRY (__socket)
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mov %l0, %o0
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jmpl %i7 + 8, %g0
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restore %g0, %l1, %o0
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cfi_endproc
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SYSCALL_ERROR_HANDLER2
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#endif
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@ -1,27 +1,8 @@
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# File name Caller Syscall name # args Strong name Weak names
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s_getgroups getgroups getgroups 2 __syscall_getgroups
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s_getpagesize getpagesize getpagesize 0 __syscall_getpagesize
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s_llseek llseek _llseek 5 __syscall__llseek
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s_setfsgid setfsgid setfsgid 1 __syscall_setfsgid
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s_setfsuid setfsuid setfsuid 1 __syscall_setfsuid
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s_setgid setgid setgid 1 __syscall_setgid
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s_setgroups setgroups setgroups 2 __syscall_setgroups
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s_setregid setregid setregid 2 __syscall_setregid
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s_setreuid setreuid setreuid 2 __syscall_setreuid
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setrlimit - setrlimit 2 __setrlimit setrlimit
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getrlimit - getrlimit 2 __getrlimit getrlimit
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s_ipc msgget ipc 5 __syscall_ipc
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s_setuid setuid setuid 1 __syscall_setuid
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setresuid - setresuid32 3 __setresuid setresuid
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setresgid - setresgid32 3 __setresgid setresgid
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getresuid - getresuid32 3 getresuid
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getresgid - getresgid32 3 getresgid
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# System calls with wrappers.
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rt_sigaction - rt_sigaction 4 __syscall_rt_sigaction
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rt_sigpending - rt_sigpending 2 __syscall_rt_sigpending
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rt_sigprocmask - rt_sigprocmask 4 __syscall_rt_sigprocmask
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rt_sigqueueinfo - rt_sigqueueinfo 3 __syscall_rt_sigqueueinfo
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rt_sigsuspend - rt_sigsuspend 2 __syscall_rt_sigsuspend
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rt_sigtimedwait - rt_sigtimedwait 4 __syscall_rt_sigtimedwait
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@ -181,6 +181,22 @@ SYSCALL_ERROR_HANDLER_ENTRY(__syscall_error_handler) \
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" restore %%g0, -1, %%o0;" \
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".previous;"
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#define __CLONE_SYSCALL_STRING \
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"ta 0x10;" \
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"bcs 2f;" \
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" sub %%o1, 1, %%o1;" \
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"and %%o0, %%o1, %%o0;" \
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"1:" \
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".subsection 2;" \
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"2:" \
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"save %%sp, -192, %%sp;" \
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"call __errno_location;" \
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" nop;" \
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"st %%i0, [%%o0];" \
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"ba 1b;" \
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" restore %%g0, -1, %%o0;" \
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".previous;"
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#define __INTERNAL_SYSCALL_STRING \
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"ta 0x10;" \
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"bcs,a 1f;" \
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"restore %%g0, -1, %%o0;" \
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"1:"
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#define __CLONE_SYSCALL_STRING \
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"ta 0x6d;" \
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"bcc,pt %%xcc, 1f;" \
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" sub %%o1, 1, %%o1;" \
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"save %%sp, -192, %%sp;" \
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"call __errno_location;" \
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" mov -1, %%i1;" \
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"st %%i0,[%%o0];" \
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"restore %%g0, -1, %%o0;" \
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"1:" \
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"and %%o0, %%o1, %%o0"
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#define __INTERNAL_SYSCALL_STRING \
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"ta 0x6d;" \
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"bcs,a,pt %%xcc, 1f;" \
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34
sysdeps/unix/sysv/linux/sparc/system.c
Normal file
34
sysdeps/unix/sysv/linux/sparc/system.c
Normal file
@ -0,0 +1,34 @@
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/* Copyright (C) 2003 Free Software Foundation, Inc.
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This file is part of the GNU C Library.
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The GNU C Library is free software; you can redistribute it and/or
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modify it under the terms of the GNU Lesser General Public
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License as published by the Free Software Foundation; either
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version 2.1 of the License, or (at your option) any later version.
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The GNU C Library is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
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Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with the GNU C Library; if not, write to the Free
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Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
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02111-1307 USA. */
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#include <kernel-features.h>
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/* We have to and actually can handle cancelable system(). The big
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problem: we have to kill the child process if necessary. To do
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this a cleanup handler has to be registered and is has to be able
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to find the PID of the child. The main problem is to reliable have
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the PID when needed. It is not necessary for the parent thread to
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return. It might still be in the kernel when the cancellation
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request comes. Therefore we have to use the clone() calls ability
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to have the kernel write the PID into the user-level variable. */
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#ifdef __ASSUME_CLONE_THREAD_FLAGS
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# define FORK() \
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INLINE_CLONE_SYSCALL (CLONE_PARENT_SETTID | SIGCHLD, 0, &pid, NULL, NULL)
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#endif
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#include "../system.c"
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