1 /* Copyright (C) 2002, 2003, 2004, 2005, 2007 Free Software Foundation, Inc.
2 This file is part of the GNU C Library.
3 Contributed by Ulrich Drepper <drepper@redhat.com>, 2002.
5 The GNU C Library is free software; you can redistribute it and/or
6 modify it under the terms of the GNU Lesser General Public
7 License as published by the Free Software Foundation; either
8 version 2.1 of the License, or (at your option) any later version.
10 The GNU C Library is distributed in the hope that it will be useful,
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
13 Lesser General Public License for more details.
15 You should have received a copy of the GNU Lesser General Public
16 License along with the GNU C Library; if not, write to the Free
17 Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
21 #include <shlib-compat.h>
22 #include <pthread-errnos.h>
23 #include <structsem.h>
31 #define SYS_gettimeofday __NR_gettimeofday
37 # error "code needs to be rewritten for VALUE != 0"
44 .type sem_timedwait,@function
62 /* Check whether the timeout value is valid. */
74 /* Check for invalid nanosecond field. */
75 cmpl $1000000000, 4(%edi)
85 movl $SYS_gettimeofday, %eax
88 /* Compute relative timeout. */
91 mul %edx /* Milli seconds to nano seconds. */
97 addl $1000000000, %edx
100 movl $ETIMEDOUT, %esi
101 js 6f /* Time is already up. */
103 movl %ecx, (%esp) /* Store relative timeout. */
107 call __pthread_enable_asynccancel
110 movl 28(%esp), %ebx /* Load semaphore address. */
113 movl $SYS_futex, %eax
119 call __pthread_disable_asynccancel
124 cmpl $-EWOULDBLOCK, %esi
133 cmpxchgl %ecx, (%ebx)
155 call __i686.get_pc_thunk.bx
160 addl $_GLOBAL_OFFSET_TABLE_, %ebx
162 # ifdef NO_TLS_DIRECT_SEG_REFS
163 movl errno@gotntpoff(%ebx), %edx
167 movl errno@gotntpoff(%ebx), %edx
168 movl %esi, %gs:(%edx)
171 call __errno_location@plt
175 movl 28(%esp), %ebx /* Load semaphore address. */
178 .size sem_timedwait,.-sem_timedwait
181 .type sem_wait_cleanup,@function
187 call _Unwind_Resume@PLT
190 .size sem_wait_cleanup,.-sem_wait_cleanup
193 .section .gcc_except_table,"a",@progbits
195 .byte 0xff # @LPStart format (omit)
196 .byte 0xff # @TType format (omit)
197 .byte 0x01 # call-site format
199 .uleb128 .Lcstend-.Lcstbegin
201 .uleb128 .LcleanupSTART-.LSTARTCODE
202 .uleb128 .LcleanupEND-.LcleanupSTART
203 .uleb128 sem_wait_cleanup-.LSTARTCODE
205 .uleb128 .LcallUR-.LSTARTCODE
206 .uleb128 .LENDCODE-.LcallUR
212 .section .eh_frame,"a",@progbits
214 .long .LENDCIE-.LSTARTCIE # Length of the CIE.
217 .byte 1 # Version number.
219 .string "zPLR" # NUL-terminated augmentation
222 .string "zPL" # NUL-terminated augmentation
225 .uleb128 1 # Code alignment factor.
226 .sleb128 -4 # Data alignment factor.
227 .byte 8 # Return address register
230 .uleb128 7 # Augmentation value length.
231 .byte 0x9b # Personality: DW_EH_PE_pcrel
233 # + DW_EH_PE_indirect
234 .long DW.ref.__gcc_personality_v0-.
235 .byte 0x1b # LSDA Encoding: DW_EH_PE_pcrel
237 .byte 0x1b # FDE Encoding: DW_EH_PE_pcrel
240 .uleb128 6 # Augmentation value length.
241 .byte 0x0 # Personality: absolute
242 .long __gcc_personality_v0
243 .byte 0x0 # LSDA Encoding: absolute
245 .byte 0x0c # DW_CFA_def_cfa
248 .byte 0x88 # DW_CFA_offset, column 0x10
253 .long .LENDFDE-.LSTARTFDE # Length of the FDE.
255 .long .LSTARTFDE-.LSTARTFRAME # CIE pointer.
257 .long .LSTARTCODE-. # PC-relative start address
260 .long .LSTARTCODE # Start address of the code.
262 .long .LENDCODE-.LSTARTCODE # Length of the code.
263 .uleb128 4 # Augmentation size
265 .long .LexceptSTART-.
270 .byte 4 # DW_CFA_advance_loc4
271 .long .Lpush_esi-.LSTARTCODE
272 .byte 14 # DW_CFA_def_cfa_offset
274 .byte 0x86 # DW_CFA_offset %esi
276 .byte 4 # DW_CFA_advance_loc4
277 .long .Lpush_edi-.Lpush_esi
278 .byte 14 # DW_CFA_def_cfa_offset
280 .byte 0x87 # DW_CFA_offset %edi
282 .byte 4 # DW_CFA_advance_loc4
283 .long .Lpush_ebx-.Lpush_edi
284 .byte 14 # DW_CFA_def_cfa_offset
286 .byte 0x83 # DW_CFA_offset %ebx
288 .byte 4 # DW_CFA_advance_loc4
289 .long .Lsub_esp-.Lpush_ebx
290 .byte 14 # DW_CFA_def_cfa_offset
292 .byte 4 # DW_CFA_advance_loc4
293 .long .Ladd_esp-.Lsub_esp
294 .byte 14 # DW_CFA_def_cfa_offset
296 .byte 4 # DW_CFA_advance_loc4
297 .long .Lpop_ebx-.Ladd_esp
298 .byte 14 # DW_CFA_def_cfa_offset
300 .byte 0xc3 # DW_CFA_restore %ebx
301 .byte 4 # DW_CFA_advance_loc4
302 .long .Lpop_edi-.Lpop_ebx
303 .byte 14 # DW_CFA_def_cfa_offset
305 .byte 0xc7 # DW_CFA_restore %edi
306 .byte 4 # DW_CFA_advance_loc4
307 .long .Lpop_esi-.Lpop_edi
308 .byte 14 # DW_CFA_def_cfa_offset
310 .byte 0xc6 # DW_CFA_restore %esi
311 .byte 4 # DW_CFA_advance_loc4
312 .long .Lafter_ret-.Lpop_esi
313 .byte 14 # DW_CFA_def_cfa_offset
315 .byte 0x86 # DW_CFA_offset %esi
317 .byte 0x87 # DW_CFA_offset %edi
319 .byte 0x83 # DW_CFA_offset %ebx
326 .hidden DW.ref.__gcc_personality_v0
327 .weak DW.ref.__gcc_personality_v0
328 .section .gnu.linkonce.d.DW.ref.__gcc_personality_v0,"aw",@progbits
330 .type DW.ref.__gcc_personality_v0, @object
331 .size DW.ref.__gcc_personality_v0, 4
332 DW.ref.__gcc_personality_v0:
333 .long __gcc_personality_v0