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* sysdeps/unix/sysv/linux/sh/sysdep.h: Include tls.h.

Browse Source 
(PTR_MANGLE, PTR_DEMANGLE): Define.
	(SYSCALL_ERROR_HANDLER): Fix typo.
	* sysdeps/sh/sh4/__longjmp.S: Use PTR_DEMANGLE if defined.
	* sysdeps/sh/sh3/__longjmp.S: Likewise.
	* sysdeps/sh/sh4/setjmp.S: Use PTR_MANGLE if defined.
	* sysdeps/sh/sh3/setjmp.S: Likewise.
This commit is contained in:
Ulrich Drepper 2005-12-20 15:28:51 +00:00
parent 3525901584
commit d9038ff837
9 changed files with 152 additions and 44 deletions
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10
ChangeLog
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@ -1,3 +1,13 @@
2005-12-19 Kaz Kojima <kkojima@rr.iij4u.or.jp>
* sysdeps/unix/sysv/linux/sh/sysdep.h: Include tls.h.
(PTR_MANGLE, PTR_DEMANGLE): Define.
(SYSCALL_ERROR_HANDLER): Fix typo.
* sysdeps/sh/sh4/__longjmp.S: Use PTR_DEMANGLE if defined.
* sysdeps/sh/sh3/__longjmp.S: Likewise.
* sysdeps/sh/sh4/setjmp.S: Use PTR_MANGLE if defined.
* sysdeps/sh/sh3/setjmp.S: Likewise.
2005-12-20 Jakub Jelinek <jakub@redhat.com> 2005-12-20 Jakub Jelinek <jakub@redhat.com>
* sysdeps/ia64/fpu/libm-test-ulps: Update for GCC 4.1 prerelease. * sysdeps/ia64/fpu/libm-test-ulps: Update for GCC 4.1 prerelease.

1
nptl/sysdeps/sh/tcb-offsets.sym
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@ -9,3 +9,4 @@ CLEANUP_JMP_BUF offsetof (struct pthread, cleanup_jmp_buf)
MULTIPLE_THREADS_OFFSET offsetof (struct pthread, header.multiple_threads) MULTIPLE_THREADS_OFFSET offsetof (struct pthread, header.multiple_threads)
TLS_PRE_TCB_SIZE sizeof (struct pthread) TLS_PRE_TCB_SIZE sizeof (struct pthread)
MUTEX_FUTEX offsetof (pthread_mutex_t, __data.__lock) MUTEX_FUTEX offsetof (pthread_mutex_t, __data.__lock)
POINTER_GUARD offsetof (tcbhead_t, pointer_guard)

15
nptl/sysdeps/sh/tls.h
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@ -41,7 +41,7 @@ typedef union dtv
typedef struct typedef struct
{ {
dtv_t *dtv; dtv_t *dtv;
void *private; uintptr_t pointer_guard;
} tcbhead_t; } tcbhead_t;
# define TLS_MULTIPLE_THREADS_IN_TCB 1 # define TLS_MULTIPLE_THREADS_IN_TCB 1
@ -140,6 +140,19 @@ typedef struct
# define THREAD_SETMEM_NC(descr, member, idx, value) \ # define THREAD_SETMEM_NC(descr, member, idx, value) \
descr->member[idx] = (value) descr->member[idx] = (value)
#define THREAD_GET_POINTER_GUARD() \
({ tcbhead_t *__tcbp; \
__asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \
__tcbp->pointer_guard;})
#define THREAD_SET_POINTER_GUARD(value) \
({ tcbhead_t *__tcbp; \
__asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \
__tcbp->pointer_guard = (value);})
#define THREAD_COPY_POINTER_GUARD(descr) \
({ tcbhead_t *__tcbp; \
__asm __volatile ("stc gbr,%0" : "=r" (__tcbp)); \
((tcbhead_t *) (descr + 1))->pointer_guard = __tcbp->pointer_guard;})
#endif /* __ASSEMBLER__ */ #endif /* __ASSEMBLER__ */
#endif /* tls.h */ #endif /* tls.h */

86
sysdeps/ia64/fpu/libm-test-ulps
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@ -253,8 +253,8 @@ double: 1
float: 4 float: 4
idouble: 1 idouble: 1
ifloat: 4 ifloat: 4
ildouble: 1 ildouble: 6
ldouble: 1 ldouble: 6
Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i": Test "Imaginary part of: cpow (0.75 + 1.25 i, 0.75 + 1.25 i) == 0.117506293914473555420279832210420483 + 0.346552747708338676483025352060418001 i":
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
@ -451,21 +451,26 @@ ifloat: 1
# j0 # j0
Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1": Test "j0 (-4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1 double: 1
float: 1 float: 2
idouble: 1 idouble: 1
ifloat: 1 ifloat: 2
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "j0 (10.0) == -0.245935764451348335197760862485328754": Test "j0 (10.0) == -0.245935764451348335197760862485328754":
double: 2 double: 3
float: 1 float: 1
idouble: 2 idouble: 3
ifloat: 1 ifloat: 1
ildouble: 1
ldouble: 1
Test "j0 (2.0) == 0.223890779141235668051827454649948626":
float: 2
ifloat: 2
Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1": Test "j0 (4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1 double: 1
float: 1 float: 2
idouble: 1 idouble: 1
ifloat: 1 ifloat: 2
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "j0 (8.0) == 0.171650807137553906090869407851972001": Test "j0 (8.0) == 0.171650807137553906090869407851972001":
@ -488,21 +493,26 @@ idouble: 1
# jn # jn
Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1": Test "jn (0, -4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1 double: 1
float: 1 float: 2
idouble: 1 idouble: 1
ifloat: 1 ifloat: 2
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "jn (0, 10.0) == -0.245935764451348335197760862485328754": Test "jn (0, 10.0) == -0.245935764451348335197760862485328754":
double: 2 double: 3
float: 1 float: 1
idouble: 2 idouble: 3
ifloat: 1 ifloat: 1
ildouble: 1
ldouble: 1
Test "jn (0, 2.0) == 0.223890779141235668051827454649948626":
float: 2
ifloat: 2
Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1": Test "jn (0, 4.0) == -3.9714980986384737228659076845169804197562E-1":
double: 1 double: 1
float: 1 float: 2
idouble: 1 idouble: 1
ifloat: 1 ifloat: 2
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "jn (0, 8.0) == 0.171650807137553906090869407851972001": Test "jn (0, 8.0) == 0.171650807137553906090869407851972001":
@ -543,8 +553,8 @@ ifloat: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6": Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
float: 3 float: 4
ifloat: 3 ifloat: 4
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083": Test "jn (3, -1.0) == -0.0195633539826684059189053216217515083":
@ -563,16 +573,16 @@ ildouble: 1
ldouble: 1 ldouble: 1
Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563": Test "jn (3, 10.0) == 0.0583793793051868123429354784103409563":
double: 3 double: 3
float: 1 float: 2
idouble: 3 idouble: 3
ifloat: 1 ifloat: 2
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "jn (3, 2.0) == 0.128943249474402051098793332969239835": Test "jn (3, 2.0) == 0.128943249474402051098793332969239835":
double: 1 double: 1
float: 1 float: 2
idouble: 1 idouble: 1
ifloat: 1 ifloat: 2
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
@ -685,6 +695,8 @@ ldouble: 1
# y1 # y1
Test "y1 (0.125) == -5.19993611253477499595928744876579921": Test "y1 (0.125) == -5.19993611253477499595928744876579921":
double: 1
idouble: 1
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "y1 (10.0) == 0.249015424206953883923283474663222803": Test "y1 (10.0) == 0.249015424206953883923283474663222803":
@ -692,6 +704,11 @@ double: 3
float: 1 float: 1
idouble: 3 idouble: 3
ifloat: 1 ifloat: 1
Test "y1 (1.5) == -0.412308626973911295952829820633445323";
float: 1
ifloat: 1
ildouble: 1
ldouble: 1
Test "y1 (2.0) == -0.107032431540937546888370772277476637": Test "y1 (2.0) == -0.107032431540937546888370772277476637":
double: 1 double: 1
float: 1 float: 1
@ -737,6 +754,8 @@ ifloat: 1
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "yn (1, 0.125) == -5.19993611253477499595928744876579921": Test "yn (1, 0.125) == -5.19993611253477499595928744876579921":
double: 1
idouble: 1
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "yn (1, 10.0) == 0.249015424206953883923283474663222803": Test "yn (1, 10.0) == 0.249015424206953883923283474663222803":
@ -744,6 +763,11 @@ double: 3
float: 1 float: 1
idouble: 3 idouble: 3
ifloat: 1 ifloat: 1
Test "yn (1, 1.5) == -0.412308626973911295952829820633445323";
float: 1
ifloat: 1
ldouble: 1
ildouble: 1
Test "yn (1, 2.0) == -0.107032431540937546888370772277476637": Test "yn (1, 2.0) == -0.107032431540937546888370772277476637":
double: 1 double: 1
float: 1 float: 1
@ -757,6 +781,8 @@ float: 2
idouble: 1 idouble: 1
ifloat: 2 ifloat: 2
Test "yn (10, 0.125) == -127057845771019398.252538486899753195": Test "yn (10, 0.125) == -127057845771019398.252538486899753195":
double: 1
idouble: 1
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
Test "yn (10, 0.75) == -2133501638.90573424452445412893839236": Test "yn (10, 0.75) == -2133501638.90573424452445412893839236":
@ -769,13 +795,17 @@ float: 2
ifloat: 2 ifloat: 2
Test "yn (10, 10.0) == -0.359814152183402722051986577343560609": Test "yn (10, 10.0) == -0.359814152183402722051986577343560609":
double: 2 double: 2
float: 2
idouble: 2 idouble: 2
ifloat: 2
Test "yn (10, 2.0) == -129184.542208039282635913145923304214": Test "yn (10, 2.0) == -129184.542208039282635913145923304214":
double: 3 double: 3
float: 1 float: 1
idouble: 3 idouble: 3
ifloat: 1 ifloat: 1
Test "yn (3, 0.125) == -2612.69757350066712600220955744091741": Test "yn (3, 0.125) == -2612.69757350066712600220955744091741":
double: 1
idouble: 1
ildouble: 1 ildouble: 1
ldouble: 1 ldouble: 1
Test "yn (3, 0.75) == -12.9877176234475433186319774484809207": Test "yn (3, 0.75) == -12.9877176234475433186319774484809207":
@ -926,8 +956,8 @@ double: 2
float: 5 float: 5
idouble: 2 idouble: 2
ifloat: 5 ifloat: 5
ildouble: 3 ildouble: 6
ldouble: 3 ldouble: 6
Function: Imaginary part of "cpow": Function: Imaginary part of "cpow":
double: 2 double: 2
@ -1028,10 +1058,10 @@ float: 1
ifloat: 1 ifloat: 1
Function: "j0": Function: "j0":
double: 2 double: 3
float: 1 float: 2
idouble: 2 idouble: 3
ifloat: 1 ifloat: 2
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2
@ -1045,9 +1075,9 @@ ldouble: 1
Function: "jn": Function: "jn":
double: 3 double: 3
float: 3 float: 4
idouble: 3 idouble: 3
ifloat: 3 ifloat: 4
ildouble: 2 ildouble: 2
ldouble: 2 ldouble: 2

12
sysdeps/sh/sh3/__longjmp.S
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@ -1,5 +1,5 @@
/* longjmp for SH. /* longjmp for SH.
Copyright (C) 1999, 2000 Free Software Foundation, Inc. Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -32,13 +32,19 @@ ENTRY (__longjmp)
mov.l @r4+, r12 mov.l @r4+, r12
mov.l @r4+, r13 mov.l @r4+, r13
mov.l @r4+, r14 mov.l @r4+, r14
mov.l @r4+, r15
mov r5, r0 /* get the return value in place */ mov r5, r0 /* get the return value in place */
tst r0, r0 tst r0, r0
bf.s 1f bf.s 1f
lds.l @r4+, pr mov.l @r4+, r15
mov #1,r0 /* can't let setjmp() return zero! */ mov #1,r0 /* can't let setjmp() return zero! */
1: 1:
#ifdef PTR_DEMANGLE
mov.l @r4+, r2
PTR_DEMANGLE (r2)
lds r2, pr
#else
lds.l @r4+, pr
#endif
rts rts
ldc.l @r4+, gbr ldc.l @r4+, gbr
END (__longjmp) END (__longjmp)

18
sysdeps/sh/sh3/setjmp.S
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@ -1,5 +1,5 @@
/* setjmp for SH3. /* setjmp for SH3.
Copyright (C) 1999, 2000 Free Software Foundation, Inc. Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -26,7 +26,13 @@ ENTRY (__sigsetjmp)
/* Save registers */ /* Save registers */
add #(JB_SIZE - 4 * 5), r4 add #(JB_SIZE - 4 * 5), r4
stc.l gbr, @-r4 stc.l gbr, @-r4
#ifdef PTR_MANGLE
sts pr, r2
PTR_MANGLE (r2)
mov.l r2, @-r4
#else
sts.l pr, @-r4 sts.l pr, @-r4
#endif
mov.l r15, @-r4 mov.l r15, @-r4
mov.l r14, @-r4 mov.l r14, @-r4
mov.l r13, @-r4 mov.l r13, @-r4
@ -36,8 +42,13 @@ ENTRY (__sigsetjmp)
mov.l r9, @-r4 mov.l r9, @-r4
mov.l r8, @-r4 mov.l r8, @-r4
#if defined NOT_IN_libc && defined IS_IN_rtld
/* In ld.so we never save the signal mask. */
rts
mov #0, r0
#else
/* Make a tail call to __sigjmp_save; it takes the same args. */ /* Make a tail call to __sigjmp_save; it takes the same args. */
#ifdef SHARED # ifdef SHARED
mov.l 1f, r1 mov.l 1f, r1
mova 1f, r0 mova 1f, r0
bra 2f bra 2f
@ -53,12 +64,13 @@ ENTRY (__sigsetjmp)
.align 2 .align 2
.L1: .L1:
.long C_SYMBOL_NAME(__sigjmp_save@GOT) .long C_SYMBOL_NAME(__sigjmp_save@GOT)
#else # else
mov.l .L1, r1 mov.l .L1, r1
jmp @r1 jmp @r1
nop nop
.align 2 .align 2
.L1: .L1:
.long C_SYMBOL_NAME(__sigjmp_save) .long C_SYMBOL_NAME(__sigjmp_save)
# endif
#endif #endif
END (__sigsetjmp) END (__sigsetjmp)

12
sysdeps/sh/sh4/__longjmp.S
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@ -1,5 +1,5 @@
/* longjmp for SH. /* longjmp for SH.
Copyright (C) 1999, 2000 Free Software Foundation, Inc. Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -32,13 +32,19 @@ ENTRY (__longjmp)
mov.l @r4+, r12 mov.l @r4+, r12
mov.l @r4+, r13 mov.l @r4+, r13
mov.l @r4+, r14 mov.l @r4+, r14
mov.l @r4+, r15
mov r5, r0 /* get the return value in place */ mov r5, r0 /* get the return value in place */
tst r0, r0 tst r0, r0
bf.s 1f bf.s 1f
lds.l @r4+, pr mov.l @r4+, r15
mov #1,r0 /* can't let setjmp() return zero! */ mov #1,r0 /* can't let setjmp() return zero! */
1: 1:
#ifdef PTR_DEMANGLE
mov.l @r4+, r2
PTR_DEMANGLE (r2)
lds r2, pr
#else
lds.l @r4+, pr
#endif
ldc.l @r4+, gbr ldc.l @r4+, gbr
lds.l @r4+, fpscr lds.l @r4+, fpscr
fmov.s @r4+, fr12 fmov.s @r4+, fr12

18
sysdeps/sh/sh4/setjmp.S
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@ -1,5 +1,5 @@
/* setjmp for SH4. /* setjmp for SH4.
Copyright (C) 1999, 2000 Free Software Foundation, Inc. Copyright (C) 1999, 2000, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
The GNU C Library is free software; you can redistribute it and/or The GNU C Library is free software; you can redistribute it and/or
@ -31,7 +31,13 @@ ENTRY (__sigsetjmp)
fmov.s fr12, @-r4 fmov.s fr12, @-r4
sts.l fpscr, @-r4 sts.l fpscr, @-r4
stc.l gbr, @-r4 stc.l gbr, @-r4
#ifdef PTR_MANGLE
sts pr, r2
PTR_MANGLE (r2)
mov.l r2, @-r4
#else
sts.l pr, @-r4 sts.l pr, @-r4
#endif
mov.l r15, @-r4 mov.l r15, @-r4
mov.l r14, @-r4 mov.l r14, @-r4
mov.l r13, @-r4 mov.l r13, @-r4
@ -41,8 +47,13 @@ ENTRY (__sigsetjmp)
mov.l r9, @-r4 mov.l r9, @-r4
mov.l r8, @-r4 mov.l r8, @-r4
#if defined NOT_IN_libc && defined IS_IN_rtld
/* In ld.so we never save the signal mask. */
rts
mov #0, r0
#else
/* Make a tail call to __sigjmp_save; it takes the same args. */ /* Make a tail call to __sigjmp_save; it takes the same args. */
#ifdef SHARED # ifdef SHARED
mov.l 1f, r1 mov.l 1f, r1
mova 1f, r0 mova 1f, r0
bra 2f bra 2f
@ -58,12 +69,13 @@ ENTRY (__sigsetjmp)
.align 2 .align 2
.L1: .L1:
.long C_SYMBOL_NAME(__sigjmp_save@GOT) .long C_SYMBOL_NAME(__sigjmp_save@GOT)
#else # else
mov.l .L1, r1 mov.l .L1, r1
jmp @r1 jmp @r1
nop nop
.align 2 .align 2
.L1: .L1:
.long C_SYMBOL_NAME(__sigjmp_save) .long C_SYMBOL_NAME(__sigjmp_save)
# endif
#endif #endif
END (__sigsetjmp) END (__sigsetjmp)

24
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 /* Copyright (C) 1992,1993,1995,1996,1997,1998,1999,2000,2002,2003,2004,
Free Software Foundation, Inc. 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library. This file is part of the GNU C Library.
Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995. Contributed by Ulrich Drepper, <drepper@gnu.ai.mit.edu>, August 1995.
Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>. Changed by Kaz Kojima, <kkojima@rr.iij4u.or.jp>.
@ -24,6 +24,7 @@
/* There is some commonality. */ /* There is some commonality. */
#include <sysdeps/unix/sh/sysdep.h> #include <sysdeps/unix/sh/sysdep.h>
#include <tls.h>
/* For Linux we can use the system call table in the header file /* For Linux we can use the system call table in the header file
/usr/include/asm/unistd.h /usr/include/asm/unistd.h
@ -104,7 +105,7 @@
mova 0f,r0; \ mova 0f,r0; \
add r0,r12; \ add r0,r12; \
mov.l 1f,r0; \ mov.l 1f,r0; \
mov.l r1,@(r0,r12) mov.l r1,@(r0,r12); \
bra .Lpseudo_end; \ bra .Lpseudo_end; \
mov _IMM1,r0; \ mov _IMM1,r0; \
.align 2; \ .align 2; \
@ -359,4 +360,21 @@
#endif /* __ASSEMBLER__ */ #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) \
stc gbr,r1; mov.l @(POINTER_GUARD,r1),r1; xor r1,reg
# define PTR_DEMANGLE(reg) PTR_MANGLE (reg)
# 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 */ #endif /* linux/sh/sysdep.h */