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authorUlrich Drepper <drepper@redhat.com>1998-06-16 16:30:14 +0000
committerUlrich Drepper <drepper@redhat.com>1998-06-16 16:30:14 +0000
commitbf47fa234412a30f51255b42c92cd29f0b985e79 (patch)
treee6baf282a978c79392417e7359ec434ffc2cee99 /sysdeps/unix
parentb301e2eb98b2d20423a5ed4d371f8eb13d703c65 (diff)
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Update.
1998-06-16 David S. Miller <davem@dm.cobaltmicro.com> * sysdeps/sparc/sparc32/dl-machine.h (elf_machine_fixup_plt): During rtld bootstrap, always perform flushes as the kernel will emulate it when the underlying cpu does not implement flush. * sysdeps/unix/sysv/linux/sparc/sys/kernel_termios.h: Move... * sysdeps/unix/sysv/linux/sparc/kernel_termios.h: ...to here. * sysdeps/unix/sysv/linux/sparc/sparc32/__sigtrampoline.S: Remove. * sysdeps/unix/sysv/linux/sparc/sparc32/Makefile: No longer build trampoline code. * sysdeps/unix/sysv/linux/sparc/sparc32/clone.S (__clone): Branch to label .Lerror not __clone_syscall_error. (.Lerror): Fixup EINVAL setting. * sysdeps/unix/sysv/linux/sparc/sparc32/getgroups.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/setgroups.c: New file. * sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list (__syscall_getgroups, __syscall_setgroups): Add. * sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c (__sigaction): Member name is k_sa_handler. Use memcpy to copy around sa_mask data. * math/math.h: Include bits/nan.h when compiling for ISO C 9x.
Diffstat (limited to 'sysdeps/unix')
-rw-r--r--sysdeps/unix/sysv/linux/sparc/kernel_termios.h38
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/Makefile4
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/__sigtrampoline.S140
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/clone.S4
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/getgroups.c2
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/setgroups.c2
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c10
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list2
-rw-r--r--sysdeps/unix/sysv/linux/sparc/sys/kernel_termios.h20
9 files changed, 51 insertions, 171 deletions
diff --git a/sysdeps/unix/sysv/linux/sparc/kernel_termios.h b/sysdeps/unix/sysv/linux/sparc/kernel_termios.h
new file mode 100644
index 0000000000..843bcad8b4
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/kernel_termios.h
@@ -0,0 +1,38 @@
+/* Copyright (C) 1997, 1998 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 Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#ifndef _KERNEL_TERMIOS_H
+#define _KERNEL_TERMIOS_H 1
+/* The following corresponds to the values from the Linux 2.1.20 kernel. */
+
+/* We need the definition of tcflag_t, cc_t, and speed_t. */
+#include <termios.h>
+
+#define __KERNEL_NCCS 17
+
+struct __kernel_termios
+ {
+ tcflag_t c_iflag; /* input mode flags */
+ tcflag_t c_oflag; /* output mode flags */
+ tcflag_t c_cflag; /* control mode flags */
+ tcflag_t c_lflag; /* local mode flags */
+ cc_t c_line; /* line discipline */
+ cc_t c_cc[__KERNEL_NCCS]; /* control characters */
+ };
+
+#endif /* kernel_termios.h */
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
index 01a0e8310f..016290646a 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile
@@ -1,7 +1,3 @@
-ifeq ($(subdir),signal)
-sysdep_routines += __sigtrampoline
-endif
-
asm-CPPFLAGS=-D__ASSEMBLY__
ASFLAGS-.os=-fPIC
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/__sigtrampoline.S b/sysdeps/unix/sysv/linux/sparc/sparc32/__sigtrampoline.S
deleted file mode 100644
index 8e88a3ff04..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/__sigtrampoline.S
+++ /dev/null
@@ -1,140 +0,0 @@
-/* Userland trampoline code for sigaction on Linux/SPARC */
-/* (C) 1996, 1997 Free Software Foundation, Inc. */
-/* This file is part of the GNU C Library. */
-/* Contributed by Miguel de Icaza (miguel@gnu.ai.mit.edu) */
-/* Many thanks go to David Miller for explaining all this to me */
-/* miguel@nuclecu.unam.mx */
-/* Sources: David Miller, 4.4BSD/SPARC code */
-
-#include <sysdep.h>
-#define __ASSEMBLY__
-/* For REGWIN_SZ */
-#include <asm/ptrace.h>
-#include <asm/psr.h>
-
-/* The C compiler frame size */
-#define CCFSZ 96
-
- .text
-
-ENTRY(____sparc_signal_trampoline)
- .global C_SYMBOL_NAME(____sig_table)
-
- /* Make room for 32 %f registers + %fsr
- * this is 132 bytes + alignement = 136
- * 96 is the C frame size
- */
- save %sp,-136-CCFSZ,%sp
-
- /* save regular registers */
- mov %g2,%l2
- mov %g3,%l3
- mov %g4,%l4
- mov %g5,%l5
- mov %g6,%l6
- mov %g7,%l7
-
- /* save fpu registers */
- ld [%fp+64+16+20],%l0 /* load the psr from sigcontext */
- sethi %hi(PSR_EF),%l1
- andcc %l0,%l1,%l0 /* is floating point enabled? */
- be 1f
- rd %y,%l1 /* save y anyways */
-
- /* save fpu registers */
- st %fsr, [%sp + CCFSZ + 0]
- std %f0, [%sp + CCFSZ + 8]
- std %f2, [%sp + CCFSZ + 16]
- std %f4, [%sp + CCFSZ + 24]
- std %f6, [%sp + CCFSZ + 32]
- std %f8, [%sp + CCFSZ + 40]
- std %f10, [%sp + CCFSZ + 48]
- std %f12, [%sp + CCFSZ + 56]
- std %f14, [%sp + CCFSZ + 64]
- std %f16, [%sp + CCFSZ + 72]
- std %f18, [%sp + CCFSZ + 80]
- std %f20, [%sp + CCFSZ + 88]
- std %f22, [%sp + CCFSZ + 96]
- std %f24, [%sp + CCFSZ + 104]
- std %f26, [%sp + CCFSZ + 112]
- std %f28, [%sp + CCFSZ + 120]
- std %f30, [%sp + CCFSZ + 128]
-
-1:
- /* Load signal number */
- ld [%fp + REGWIN_SZ],%o0
- mov %fp,%o1
- mov 0xfea,%o2
-
- /* Sanity check */
- cmp %o0,33
- bl 1f
- or %g0,%g0,%g1 /*Call sys_setup */
- t 0x10
-1:
-#ifdef PIC
- /* Save return address */
- mov %o7,%o5
-11: call 12f
- sethi %hi(_GLOBAL_OFFSET_TABLE_-(11b-.)),%o4
-12: or %o5,%lo(_GLOBAL_OFFSET_TABLE_-(11b-.)),%o4
- add %o7,%o4,%o4
- /* restore return address */
- mov %o5,%o7
- /* o4 has the GOT pointer */
-#endif
- sethi %hi(C_SYMBOL_NAME(____sig_table)),%o5
- or %o5,%lo(C_SYMBOL_NAME(____sig_table)),%o5
-#ifdef PIC
- ld [%o4+%o5], %o5
-#endif
- sll %o0,2,%o4
- add %o5,%o4,%o4
- ld [%o4],%o4
- ld [%fp + REGWIN_SZ + 4],%o1 /* Load subcode */
- ld [%fp + REGWIN_SZ + 8],%o2 /* pointer to sigcontext */
- call %o4
- ld [%fp + REGWIN_SZ + 12],%o3 /* Address where signal ocurre
- */
-
- /* handler returned, restore state */
- tst %l0
- be 1f
- wr %l1,%g0,%y
-
- /* fpu restoration */
- ld [%sp + CCFSZ + 0], %fsr
- ldd [%sp + CCFSZ + 8], %f0
- ldd [%sp + CCFSZ + 16], %f2
- ldd [%sp + CCFSZ + 24], %f4
- ldd [%sp + CCFSZ + 32], %f6
- ldd [%sp + CCFSZ + 40], %f8
- ldd [%sp + CCFSZ + 48], %f10
- ldd [%sp + CCFSZ + 56], %f12
- ldd [%sp + CCFSZ + 64], %f14
- ldd [%sp + CCFSZ + 72], %f16
- ldd [%sp + CCFSZ + 80], %f18
- ldd [%sp + CCFSZ + 88], %f20
- ldd [%sp + CCFSZ + 96], %f22
- ldd [%sp + CCFSZ + 104], %f24
- ldd [%sp + CCFSZ + 112], %f26
- ldd [%sp + CCFSZ + 120], %f28
- ldd [%sp + CCFSZ + 128], %f30
-
-1:
- mov %l2,%g2
- mov %l3,%g3
- mov %l4,%g4
- mov %l5,%g5
- mov %l6,%g6
- mov %l7,%g7
-
- /* call sigreturn */
- restore %g0,SYS_ify(sigreturn),%g1 /* register back and set syscal */
- add %sp,64+16,%o0
- t 0x10
- /* if we return, sysreturn failed */
- mov SYS_ify(exit),%g1
- t 0x10
-
-END(____sparc_signal_trampoline)
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
index e053569650..e40ee32706 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/clone.S
@@ -44,7 +44,7 @@ __clone:
mov %i2,%o0
set __NR_clone,%g1
ta 0x10
- bcs __clone_syscall_error
+ bcs .Lerror
tst %o1
bne __thread_start
nop
@@ -54,7 +54,7 @@ __clone:
.Lerror:
call __errno_location
- set EINVAL,%i0
+ or %g0,EINVAL,%i0
st %i0,[%o0]
mov -1,%i0
ret
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/getgroups.c b/sysdeps/unix/sysv/linux/sparc/sparc32/getgroups.c
new file mode 100644
index 0000000000..102ea24e14
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/getgroups.c
@@ -0,0 +1,2 @@
+/* We also have to rewrite the kernel gid_t to the user land type. */
+#include <sysdeps/unix/sysv/linux/i386/getgroups.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/setgroups.c b/sysdeps/unix/sysv/linux/sparc/sparc32/setgroups.c
new file mode 100644
index 0000000000..0e7086278f
--- /dev/null
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/setgroups.c
@@ -0,0 +1,2 @@
+/* We also have to rewrite the kernel gid_t to the user land type. */
+#include <sysdeps/unix/sysv/linux/i386/setgroups.c>
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
index b9c20ddcd0..742ac5583c 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/sigaction.c
@@ -34,14 +34,14 @@ __sigaction (int sig, __const struct sigaction *act, struct sigaction *oact)
struct kernel_sigaction k_sigact, k_osigact;
/* Magic to tell the kernel we are using "new-style" signals, in that
- the signal table is not kept in userspace. Not the same as the
+ the signal table is not kept in userspace. Not the same as the
really-new-style rt signals. */
sig = -sig;
if (act)
{
- k_sigact.sa_handler = act->sa_handler;
- k_sigact.sa_mask = act->sa_mask.__val[0];
+ k_sigact.k_sa_handler = act->sa_handler;
+ memcpy (&k_sigact.sa_mask, &act->sa_mask, sizeof (sigset_t));
k_sigact.sa_flags = act->sa_flags;
}
@@ -70,8 +70,8 @@ __sigaction (int sig, __const struct sigaction *act, struct sigaction *oact)
{
if (oact)
{
- oact->sa_handler = k_osigact.sa_handler;
- oact->sa_mask.__val[0] = k_osigact.sa_mask;
+ oact->sa_handler = k_osigact.k_sa_handler;
+ memcpy (&oact->sa_mask, &k_osigact.sa_mask, sizeof (sigset_t));
oact->sa_flags = k_osigact.sa_flags;
oact->sa_restorer = NULL;
}
diff --git a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
index 7883d70719..9a3e4d0e58 100644
--- a/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
+++ b/sysdeps/unix/sysv/linux/sparc/sparc32/syscalls.list
@@ -1,3 +1,5 @@
# File name Caller Syscall name # args Strong name Weak names
+s_getgroups getgroups getgroups 2 __syscall_getgroups
s_llseek llseek _llseek 5 __sys_llseek
+s_setgroups setgroups setgroups 2 __syscall_setgroups
diff --git a/sysdeps/unix/sysv/linux/sparc/sys/kernel_termios.h b/sysdeps/unix/sysv/linux/sparc/sys/kernel_termios.h
deleted file mode 100644
index b33fd31128..0000000000
--- a/sysdeps/unix/sysv/linux/sparc/sys/kernel_termios.h
+++ /dev/null
@@ -1,20 +0,0 @@
-#ifndef _SYS_KERNEL_TERMIOS_H
-#define _SYS_KERNEL_TERMIOS_H 1
-/* The following corresponds to the values from the Linux 2.1.20 kernel. */
-
-/* We need the definition of tcflag_t, cc_t, and speed_t. */
-#include <termbits.h>
-
-#define __KERNEL_NCCS 17
-
-struct __kernel_termios
- {
- tcflag_t c_iflag; /* input mode flags */
- tcflag_t c_oflag; /* output mode flags */
- tcflag_t c_cflag; /* control mode flags */
- tcflag_t c_lflag; /* local mode flags */
- cc_t c_line; /* line discipline */
- cc_t c_cc[__KERNEL_NCCS]; /* control characters */
- };
-
-#endif /* sys/kernel_termios.h */