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authorRoland McGrath <roland@hack.frob.com>2014-06-12 09:05:54 -0700
committerRoland McGrath <roland@hack.frob.com>2014-06-12 09:05:54 -0700
commit45262aeedf2f56dcd3b30e37630ea85bb4f55603 (patch)
tree726ce7b82a5d652713e514fa2811244fe647e5a7 /nptl/sysdeps/unix/sysv
parent35a5e3e338ae17f3d42c60a708763c5d498fb840 (diff)
downloadglibc-45262aeedf2f56dcd3b30e37630ea85bb4f55603.tar.xz
glibc-45262aeedf2f56dcd3b30e37630ea85bb4f55603.zip
Move SH code out of nptl/ subdirectory.
Diffstat (limited to 'nptl/sysdeps/unix/sysv')
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S18
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h80
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S574
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.h419
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/lowlevelrobustlock.S278
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_barrier_wait.S239
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_broadcast.S292
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_signal.S202
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_timedwait.S769
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_cond_wait.S687
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_once.S257
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_rdlock.S270
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedrdlock.S339
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_timedwrlock.S323
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_unlock.S221
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/pthread_rwlock_wrlock.S252
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sem_post.S111
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sem_timedwait.S281
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sem_trywait.S102
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sem_wait.S229
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sh4/lowlevellock.h4
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/smp.h23
-rw-r--r--nptl/sysdeps/unix/sysv/linux/sh/sysdep-cancel.h169
23 files changed, 0 insertions, 6139 deletions
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
deleted file mode 100644
index ad6188d096..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sh/libc-lowlevellock.S
+++ /dev/null
@@ -1,18 +0,0 @@
-/* Copyright (C) 2003-2014 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include "lowlevellock.S"
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h b/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h
deleted file mode 100644
index d580ca3ce5..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevel-atomic.h
+++ /dev/null
@@ -1,80 +0,0 @@
-/* Copyright (C) 2003-2014 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#ifdef __ASSEMBLER__
-
-#define _IMP1 #1
-#define _IMM1 #-1
-#define _IMM4 #-4
-#define _IMM6 #-6
-#define _IMM8 #-8
-
-#define INC(mem, reg) \
- .align 2; \
- mova 99f, r0; \
- mov r15, r1; \
- mov _IMM6, r15; \
-98: mov.l mem, reg; \
- add _IMP1, reg; \
- mov.l reg, mem; \
-99: mov r1, r15
-
-#define DEC(mem, reg) \
- .align 2; \
- mova 99f, r0; \
- mov r15, r1; \
- mov _IMM6, r15; \
-98: mov.l mem, reg; \
- add _IMM1, reg; \
- mov.l reg, mem; \
-99: mov r1, r15
-
-#define XADD(reg, mem, old, tmp) \
- .align 2; \
- mova 99f, r0; \
- nop; \
- mov r15, r1; \
- mov _IMM8, r15; \
-98: mov.l mem, old; \
- mov reg, tmp; \
- add old, tmp; \
- mov.l tmp, mem; \
-99: mov r1, r15
-
-#define XCHG(reg, mem, old) \
- .align 2; \
- mova 99f, r0; \
- nop; \
- mov r15, r1; \
- mov _IMM4, r15; \
-98: mov.l mem, old; \
- mov.l reg, mem; \
-99: mov r1, r15
-
-#define CMPXCHG(reg, mem, new, old) \
- .align 2; \
- mova 99f, r0; \
- nop; \
- mov r15, r1; \
- mov _IMM8, r15; \
-98: mov.l mem, old; \
- cmp/eq old, reg; \
- bf 99f; \
- mov.l new, mem; \
-99: mov r1, r15
-
-#endif /* __ASSEMBLER__ */
diff --git a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S b/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
deleted file mode 100644
index 84b8edb86c..0000000000
--- a/nptl/sysdeps/unix/sysv/linux/sh/lowlevellock.S
+++ /dev/null
@@ -1,574 +0,0 @@
-/* Copyright (C) 2003-2014 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 Lesser General Public
- License as published by the Free Software Foundation; either
- version 2.1 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
- Lesser General Public License for more details.
-
- You should have received a copy of the GNU Lesser General Public
- License along with the GNU C Library; if not, see
- <http://www.gnu.org/licenses/>. */
-
-#include <sysdep.h>
-#include <pthread-errnos.h>
-#include <kernel-features.h>
-#include <lowlevellock.h>
-#include "lowlevel-atomic.h"
-
- .text
-
-#ifdef __ASSUME_PRIVATE_FUTEX
-# define LOAD_PRIVATE_FUTEX_WAIT(reg,tmp,tmp2) \
- mov #(FUTEX_WAIT | FUTEX_PRIVATE_FLAG), reg; \
- extu.b reg, reg
-# define LOAD_PRIVATE_FUTEX_WAKE(reg,tmp,tmp2) \
- mov #(FUTEX_WAKE | FUTEX_PRIVATE_FLAG), reg; \
- extu.b reg, reg
-# define LOAD_FUTEX_WAIT(reg,tmp,tmp2) \
- mov #(FUTEX_WAIT | FUTEX_PRIVATE_FLAG), tmp; \
- extu.b tmp, tmp; \
- xor tmp, reg
-# define LOAD_FUTEX_WAIT_ABS(reg,tmp,tmp2) \
- mov #(FUTEX_WAIT_BITSET | FUTEX_PRIVATE_FLAG), tmp; \
- extu.b tmp, tmp; \
- mov #(FUTEX_CLOCK_REALTIME >> 8), tmp2; \
- swap.b tmp2, tmp2; \
- or tmp2, tmp; \
- xor tmp, reg
-# define LOAD_FUTEX_WAKE(reg,tmp,tmp2) \
- mov #(FUTEX_WAKE | FUTEX_PRIVATE_FLAG), tmp; \
- extu.b tmp, tmp; \
- xor tmp, reg
-#else
-# if FUTEX_WAIT == 0
-# define LOAD_PRIVATE_FUTEX_WAIT(reg,tmp,tmp2) \
- stc gbr, tmp ; \
- mov.w 99f, reg ; \
- add reg, tmp ; \
- bra 98f ; \
- mov.l @tmp, reg ; \
-99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
-98:
-# else
-# define LOAD_PRIVATE_FUTEX_WAIT(reg,tmp,tmp2) \
- stc gbr, tmp ; \
- mov.w 99f, reg ; \
- add reg, tmp ; \
- mov.l @tmp, reg ; \
- bra 98f ; \
- mov #FUTEX_WAIT, tmp ; \
-99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
-98: or tmp, reg
-# endif
-# define LOAD_PRIVATE_FUTEX_WAKE(reg,tmp,tmp2) \
- stc gbr, tmp ; \
- mov.w 99f, reg ; \
- add reg, tmp ; \
- mov.l @tmp, reg ; \
- bra 98f ; \
- mov #FUTEX_WAKE, tmp ; \
-99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
-98: or tmp, reg
-# if FUTEX_WAIT == 0
-# define LOAD_FUTEX_WAIT(reg,tmp,tmp2) \
- stc gbr, tmp ; \
- mov.w 99f, tmp2 ; \
- add tmp2, tmp ; \
- mov.l @tmp, tmp2 ; \
- bra 98f ; \
- mov #FUTEX_PRIVATE_FLAG, tmp ; \
-99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
-98: extu.b tmp, tmp ; \
- xor tmp, reg ; \
- and tmp2, reg
-# else
-# define LOAD_FUTEX_WAIT(reg,tmp,tmp2) \
- stc gbr, tmp ; \
- mov.w 99f, tmp2 ; \
- add tmp2, tmp ; \
- mov.l @tmp, tmp2 ; \
- bra 98f ; \
- mov #FUTEX_PRIVATE_FLAG, tmp ; \
-99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
-98: extu.b tmp, tmp ; \
- xor tmp, reg ; \
- and tmp2, reg ; \
- mov #FUTEX_WAIT, tmp ; \
- or tmp, reg
-# endif
-# define LOAD_FUTEX_WAIT_ABS(reg,tmp,tmp2) \
- stc gbr, tmp ; \
- mov.w 99f, tmp2 ; \
- add tmp2, tmp ; \
- mov.l @tmp, tmp2 ; \
- bra 98f ; \
- mov #FUTEX_PRIVATE_FLAG, tmp ; \
-99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
-98: extu.b tmp, tmp ; \
- xor tmp, reg ; \
- and tmp2, reg ; \
- mov #FUTEX_WAIT_BITSET, tmp ; \
- mov #(FUTEX_CLOCK_REALTIME >> 8), tmp2; \
- swap.b tmp2, tmp2; \
- or tmp2, tmp; \
- or tmp, reg
-# define LOAD_FUTEX_WAKE(reg,tmp,tmp2) \
- stc gbr, tmp ; \
- mov.w 99f, tmp2 ; \
- add tmp2, tmp ; \
- mov.l @tmp, tmp2 ; \
- bra 98f ; \
- mov #FUTEX_PRIVATE_FLAG, tmp ; \
-99: .word PRIVATE_FUTEX - TLS_PRE_TCB_SIZE ; \
-98: extu.b tmp, tmp ; \
- xor tmp, reg ; \
- and tmp2, reg ; \
- mov #FUTEX_WAKE, tmp ; \
- or tmp, reg
-#endif
-
- .globl __lll_lock_wait_private
- .type __lll_lock_wait_private,@function
- .hidden __lll_lock_wait_private
- .align 5
- cfi_startproc
-__lll_lock_wait_private:
- mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
- mov r4, r6
- mov r5, r8
- mov #0, r7 /* No timeout. */
- LOAD_PRIVATE_FUTEX_WAIT (r5, r0, r1)
-
- mov #2, r4
- cmp/eq r4, r6
- bf 2f
-
-1:
- mov r8, r4
- mov #SYS_futex, r3
- extu.b r3, r3
- trapa #0x14
- SYSCALL_INST_PAD
-
-2:
- mov #2, r6
- XCHG (r6, @r8, r2)
- tst r2, r2
- bf 1b
-
- mov.l @r15+, r8
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r8)
- rts
- mov r2, r0
- cfi_endproc
- .size __lll_lock_wait_private,.-__lll_lock_wait_private
-
-#ifdef NOT_IN_libc
- .globl __lll_lock_wait
- .type __lll_lock_wait,@function
- .hidden __lll_lock_wait
- .align 5
- cfi_startproc
-__lll_lock_wait:
- mov.l r9, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r9, 0)
- mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
- mov r6, r9
- mov r4, r6
- mov r5, r8
- mov #0, r7 /* No timeout. */
- mov r9, r5
- LOAD_FUTEX_WAIT (r5, r0, r1)
-
- mov #2, r4
- cmp/eq r4, r6
- bf 2f
-
-1:
- mov r8, r4
- mov #SYS_futex, r3
- extu.b r3, r3
- trapa #0x14
- SYSCALL_INST_PAD
-
-2:
- mov #2, r6
- XCHG (r6, @r8, r2)
- tst r2, r2
- bf 1b
-
- mov.l @r15+, r8
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r8)
- mov.l @r15+, r9
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r9)
- ret
- mov r2, r0
- cfi_endproc
- .size __lll_lock_wait,.-__lll_lock_wait
-
- /* r5 (r8): futex
- r7 (r11): flags
- r6 (r9): timeout
- r4 (r10): futex value
- */
- .globl __lll_timedlock_wait
- .type __lll_timedlock_wait,@function
- .hidden __lll_timedlock_wait
- .align 5
- cfi_startproc
-__lll_timedlock_wait:
- mov.l r12, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r12, 0)
-
-# ifndef __ASSUME_FUTEX_CLOCK_REALTIME
- mov.l .Lhave, r1
-# ifdef PIC
- mova .Lgot, r0
- mov.l .Lgot, r12
- add r0, r12
- add r12, r1
-# endif
- mov.l @r1, r0
- tst r0, r0
- bt .Lreltmo
-# endif
-
- /* if (timeout->tv_sec < 0) return ETIMEDOUT; */
- mov.l @r6, r1
- cmp/pz r1
- bf/s 5f
- mov #ETIMEDOUT, r0
-
- mov r4, r2
- mov r5, r4
- mov r7, r5
- mov r6, r7
- LOAD_FUTEX_WAIT_ABS (r5, r0, r1)
-
- mov #2, r6
- cmp/eq r6, r2
- bf/s 2f
- mov r6, r2
-
-1:
- mov #2, r6
- mov #-1, r1
- mov #SYS_futex, r3
- extu.b r3, r3
- trapa #0x16
- SYSCALL_INST_PAD
- mov r0, r6
-
-2:
- XCHG (r2, @r4, r3) /* NB: lock is implied */
-
- tst r3, r3
- bt/s 3f
- mov r6, r0
-
- cmp/eq #-ETIMEDOUT, r0
- bt 4f
- cmp/eq #-EINVAL, r0
- bf 1b
-4:
- neg r0, r3
-3:
- mov r3, r0
-5:
- rts
- mov.l @r15+, r12
- /* Omit CFI for restore in delay slot. */
-
-# ifndef __ASSUME_FUTEX_CLOCK_REALTIME
- .align 2
-# ifdef PIC
-.Lgot:
- .long _GLOBAL_OFFSET_TABLE_
-.Lhave:
- .long __have_futex_clock_realtime@GOTOFF
-# else
-.Lhave:
- .long __have_futex_clock_realtime
-# endif
-
-.Lreltmo:
- /* Check for a valid timeout value. */
- mov.l @(4,r6), r1
- mov.l .L1g, r0
- cmp/hs r0, r1
- bt 3f
-
- cfi_remember_state
-
- mov.l r11, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r11, 0)
- mov.l r10, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r10, 0)
- mov.l r9, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r9, 0)
- mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
- mov r7, r11
- mov r4, r10
- mov r6, r9
- mov r5, r8
-
- /* Stack frame for the timespec and timeval structs. */
- add #-8, r15
- cfi_adjust_cfa_offset(8)
-
- mov #2, r2
- XCHG (r2, @r8, r3)
-
- tst r3, r3
- bt 6f
-
-1:
- /* Get current time. */
- mov r15, r4
- mov #0, r5
- mov #__NR_gettimeofday, r3
- trapa #0x12
- SYSCALL_INST_PAD
-
- /* Compute relative timeout. */
- mov.l @(4,r15), r0
- mov.w .L1k, r1
- dmulu.l r0, r1 /* Micro seconds to nano seconds. */
- mov.l @r9, r2
- mov.l @(4,r9), r3
- mov.l @r15, r0
- sts macl, r1
- sub r0, r2
- clrt
- subc r1, r3
- bf 4f
- mov.l .L1g, r1
- add r1, r3
- add #-1, r2
-4:
- cmp/pz r2
- bf 2f /* Time is already up. */
-
- mov.l r2, @r15 /* Store relative timeout. */
- mov.l r3, @(4,r15)
-
- mov r8, r4
- mov r11, r5
- LOAD_FUTEX_WAIT (r5, r0, r1)
- mov r10, r6
- mov r15, r7
- mov #SYS_futex, r3
- extu.b r3, r3
- trapa #0x14
- SYSCALL_INST_PAD
- mov r0, r5
-
- mov #2, r2
- XCHG (r2, @r8, r3)
-
- tst r3, r3
- bt/s 6f
- mov #-ETIMEDOUT, r1
- cmp/eq r5, r1
- bf 1b
-
-2: mov #ETIMEDOUT, r3
-
-6:
- add #8, r15
- cfi_adjust_cfa_offset (-8)
- mov.l @r15+, r8
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r8)
- mov.l @r15+, r9
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r9)
- mov.l @r15+, r10
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r10)
- mov.l @r15+, r11
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r11)
- mov.l @r15+, r12
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r12)
- rts
- mov r3, r0
-
- cfi_restore_state
-
-3:
- mov.l @r15+, r12
- cfi_adjust_cfa_offset (-4)
- cfi_restore (r12)
- rts
- mov #EINVAL, r0
-# endif
- cfi_endproc
-
-.L1k:
- .word 1000
- .align 2
-.L1g:
- .long 1000000000
-
- .size __lll_timedlock_wait,.-__lll_timedlock_wait
-#endif
-
- .globl __lll_unlock_wake_private
- .type __lll_unlock_wake_private,@function
- .hidden __lll_unlock_wake_private
- .align 5
- cfi_startproc
-__lll_unlock_wake_private:
- LOAD_PRIVATE_FUTEX_WAKE (r5, r0, r1)
- mov #1, r6 /* Wake one thread. */
- mov #0, r7
- mov.l r7, @r4 /* Stores 0. */
- mov #SYS_futex, r3
- extu.b r3, r3
- trapa #0x14
- SYSCALL_INST_PAD
- rts
- nop
- cfi_endproc
- .size __lll_unlock_wake_private,.-__lll_unlock_wake_private
-
-#ifdef NOT_IN_libc
- .globl __lll_unlock_wake
- .type __lll_unlock_wake,@function
- .hidden __lll_unlock_wake
- .align 5
- cfi_startproc
-__lll_unlock_wake:
- LOAD_FUTEX_WAKE (r5, r0, r1)
- mov #1, r6 /* Wake one thread. */
- mov #0, r7
- mov.l r7, @r4 /* Stores 0. */
- mov #SYS_futex, r3
- extu.b r3, r3
- trapa #0x14
- SYSCALL_INST_PAD
- rts
- nop
- cfi_endproc
- .size __lll_unlock_wake,.-__lll_unlock_wake
-
- .globl __lll_timedwait_tid
- .type __lll_timedwait_tid,@function
- .hidden __lll_timedwait_tid
- .align 5
- cfi_startproc
-__lll_timedwait_tid:
- mov.l r9, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r9, 0)
- mov.l r8, @-r15
- cfi_adjust_cfa_offset(4)
- cfi_rel_offset (r8, 0)
- mov r4, r8
- mov r5, r9
-
- /* Stack frame for the timespec and timeval structs. */
- add #-8, r15
- cfi_adjust_cfa_offset(8)
-
-2:
- /* Get current time. */
- mov r15, r4
- mov #0, r5
- mov #__NR_gettimeofday, r3
- trapa #0x12
- SYSCALL_INST_PAD
-
- /* Compute relative timeout. */
- mov.l @(4,r15), r0
- mov.w .L1k2, r1
- dmulu.l r0, r1 /* Micro seconds to nano seconds. */
- mov.l @r9, r2
- mov.l @(4,r9), r3
- mov.l @r15, r0
- sts macl, r1
- sub r0, r2
- clrt
- subc r1, r3
- bf 5f
- mov.l .L1g2, r1
- add r1, r3
- add #-1, r2
-5:
- cmp/pz r2
- bf 6f /* Time is already up. */
-
- mov.l r2, @r15 /* St