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2.5-18.1

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This commit is contained in:
Jakub Jelinek
2007-07-12 18:26:36 +00:00
parent 7d58530341
commit 0ecb606cb6
6215 changed files with 494638 additions and 305010 deletions
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35
sysdeps/unix/sysv/linux/sh/sysdep.h
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@ -1,5 +1,5 @@
/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004
Free Software Foundation, Inc.
/* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004,
2005,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>.
@ -24,6 +24,7 @@
/* There is some commonality. */
#include <sysdeps/unix/sh/sysdep.h>
#include <tls.h>
/* For Linux we can use the system call table in the header file
/usr/include/asm/unistd.h
@ -104,7 +105,7 @@
mova 0f,r0; \
add r0,r12; \
mov.l 1f,r0; \
mov.l r1,@(r0,r12)
mov.l r1,@(r0,r12); \
bra .Lpseudo_end; \
mov _IMM1,r0; \
.align 2; \
@ -140,13 +141,22 @@
# define SYSCALL_ERROR_HANDLER \
neg r0,r1; \
mov.l r14,@-r15; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (r14, 0); \
mov.l r12,@-r15; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (r12, 0); \
mov.l r1,@-r15; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (r1, 0); \
mov.l 0f,r12; \
mova 0f,r0; \
add r0,r12; \
sts.l pr,@-r15; \
cfi_adjust_cfa_offset (4); \
cfi_rel_offset (pr, 0); \
mov r15,r14; \
cfi_def_cfa_register (r14); \
mov.l 1f,r1; \
bsrf r1; \
nop; \
@ -359,4 +369,23 @@
#endif /* __ASSEMBLER__ */
/* Pointer mangling support. */
#if defined NOT_IN_libc && defined IS_IN_rtld
/* We cannot use the thread descriptor because in ld.so we use setjmp
earlier than the descriptor is initialized. Using a global variable
is too complicated here since we have no PC-relative addressing mode. */
#else
# ifdef __ASSEMBLER__
# define PTR_MANGLE(reg, tmp) \
stc gbr,tmp; mov.l @(POINTER_GUARD,tmp),tmp; xor tmp,reg
# define PTR_MANGLE2(reg, tmp) xor tmp,reg
# define PTR_DEMANGLE(reg, tmp) PTR_MANGLE (reg, tmp)
# define PTR_DEMANGLE2(reg, tmp) PTR_MANGLE2 (reg, tmp)
# else
# define PTR_MANGLE(var) \
(var) = (void *) ((uintptr_t) (var) ^ THREAD_GET_POINTER_GUARD ())
# define PTR_DEMANGLE(var) PTR_MANGLE (var)
# endif
#endif
#endif /* linux/sh/sysdep.h */