429c6c2a31446e99392e214841adf37380f4da73
[platform/upstream/glibc.git] / ChangeLog.hppa
1 2006-11-10  Carlos O'Donell  <carlos@systemhalted.org>
2
3         * sysdeps/hppa/nptl/pthread_spin_init.c: New file.
4         * sysdeps/hppa/nptl/pthread_spin_unlock.c: Remove strong alias
5         to pthread_spin_init.
6         * sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Define
7         RTLD_SINGLE_THREAD_P.
8
9 2006-09-20  Carlos O'Donell  <carlos@systemhalted.org>
10
11         * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h (splice): Add offin
12         and offout arguments to the prototype. 
13
14 2006-09-15  Carlos O'Donell  <carlos@systemhalted.org>
15
16         * sysdeps/hppa/nptl/tcb-offsets.sym: Define TID_THREAD_OFFSET.
17         * sysdeps/unix/sysv/linux/hppa/clone.S: Handle RESET_PID, and 
18         restore r19 before call to _exit.
19         * sysdeps/unix/sysv/linux/hppa/nptl/clone.S: New file.
20
21 2006-09-13  Carlos O'Donell  <carlos@systemhalted.org>
22
23         * sysdeps/hppa/dl-machine.h (RTLD_START): Comment the use of 
24         _dl_fini_plabel.
25         * sysdeps/hppa/elf/start.S: Correctly pass r23 to argument 6 of
26         __libc_start_main. Comment the order of arguments at entry and
27         those to __libc_start_main.
28
29 2006-09-07  Carlos O'Donell  <carlos@systemhalted.org>
30
31         * sysdeps/hppa/dl-machine.h (elf_machine_fixup_plt): Remove
32         lvalue cast.
33         * sysdeps/hppa/dl-trampoline.S (_dl_fixup): Correct stack usage.
34         (_dl_runtime_profile): LA fixups.
35         * sysdeps/unix/sysv/linux/hppa/clone.S: Correct stack usage. Return
36         -1 on error. Use branch and link for error handler funciton.
37         * sysdeps/unix/sysv/linux/hppa/sysdep.h: Correct stack usage.
38         Avoid register shuffling.
39         * sysdeps/unix/sysv/linux/hppa/bits/atomic.h (ASM_EAGAIN): Define
40         as -EAGAIN.
41         * sysdeps/unix/sysv/linux/hppa/bits/mman.h: Adjust definitions to
42         match required standards.
43         * sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h 
44         (lll_futex_wait): Return __ret.
45         (lll_futex_timed_wait): Likewise.
46         (lll_futex_wake): Likewise.
47         (lll_futex_requeue): Likewise.
48         * sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S: Correct stack
49         usage and adjust error return.
50         * sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Adjust
51         stack usage for gdb, and avoid extra register loads.
52         * sysdeps/unix/sysv/linux/hppa/nptl/unwind-forcedunwind.c: Copy
53         nptl/sysdeps/pthread/unwind-forcedunwind.c.
54         (LIBGCC_SO): Define and use.
55         * sysdeps/unix/sysv/linux/hppa/nptl/unwind-resume.c: Copy
56         nptl/sysdeps/pthread/unwind-resume.c.
57         (LIBGCC_SO): Define and use.
58
59 2006-08-13  Carlos O'Donell  <carlos@systemhalted.org>
60
61         * sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h (FUTEX_LOCK_PI,
62         FUTEX_UNLOCK_PI, FUTEX_TRYLOCK_PI): Define.
63
64 2006-07-24  Carlos O'Donell  <carlos@systemhalted.org>
65
66         * sysdeps/unix/sysv/linux/hppa/nptl/bits/pthreadtypes.h: 
67         __SIZEOF_PTHREAD_COND_T is 64 bytes. Remove __PAD_ATOMIC_LOCK_T.
68
69 2006-07-18  Carlos O'Donell  <carlos@systemhalted.org>
70
71         * sysdeps/hppa/nptl/pthread_spin_lock.c (pthread_spin_lock): Swap
72         newval and oldval.
73         * sysdeps/hppa/nptl/pthread_spin_trylock.c (pthread_spin_trylock):
74         Likewise.
75
76 2006-07-16  Jeff Bailey  <jbailey@ubuntu.com>
77
78         * sysdeps/hppa/tst-audit.h: New file.
79
80 2006-07-16  Carlos O'Donell  <carlos@systemhalted.org>
81
82         * sysdeps/hppa/tls-macros.h: Cleanup formatting.
83
84 2006-07-15  Jeff Bailey  <jbailey@ubuntu.com>
85
86         * sysdeps/hppa/nptl/tls.h (TLS_INIT_TP): Return NULL.
87
88 2006-07-13  Carlos O'Donell  <carlos@systemhalted.org>
89
90         * sysdeps/unix/sysv/linux/hppa/xstat.c: New file.
91         * sysdeps/unix/sysv/linux/hppa/lxstat.c: Likewise.
92         * sysdeps/unix/sysv/linux/hppa/fxstat.c: Likewise. 
93         * sysdeps/unix/sysv/linux/hppa/fxstatat.c: Likewise.
94
95 2006-07-13  Carlos O'Donell  <carlos@systemhalted.org>
96
97         * sysdeps/hppa/nptl/Makefile: New file
98         * sysdeps/hppa/nptl/jmpbuf-unwind.h: Likewise
99         * sysdeps/hppa/nptl/pthread_spin_lock.c: Likewise
100         * sysdeps/hppa/nptl/pthread_spin_trylock.c: Likewise
101         * sysdeps/hppa/nptl/pthread_spin_unlock.c: Likewise
102         * sysdeps/hppa/nptl/pthreaddef.h: Likewise
103         * sysdeps/hppa/nptl/tcb-offsets.sym: Likewise
104         * sysdeps/hppa/nptl/tls.h: Likewise
105         * sysdeps/unix/sysv/linux/hppa/nptl/bits: Likewise
106         * sysdeps/unix/sysv/linux/hppa/nptl/createthread.c: Likewise
107         * sysdeps/unix/sysv/linux/hppa/nptl/fork.c: Likewise
108         * sysdeps/unix/sysv/linux/hppa/nptl/internaltypes.h: Likewise
109         * sysdeps/unix/sysv/linux/hppa/nptl/libc-lowlevellock.c: Likewise
110         * sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.c: Likewise
111         * sysdeps/unix/sysv/linux/hppa/nptl/lowlevellock.h: Likewise
112         * sysdeps/unix/sysv/linux/hppa/nptl/pt-initfini.c: Likewise
113         * sysdeps/unix/sysv/linux/hppa/nptl/pt-vfork.S: Likewise
114         * sysdeps/unix/sysv/linux/hppa/nptl/pthread_once.c: Likewise
115         * sysdeps/unix/sysv/linux/hppa/nptl/sysdep-cancel.h: Likewise
116         * sysdeps/unix/sysv/linux/hppa/nptl/unwind-forcedunwind.c: Likewise
117         * sysdeps/unix/sysv/linux/hppa/nptl/unwind-resume.c: Likewise
118
119 2006-06-08  Carlos O'Donell  <carlos@systemhalted.org>
120
121         * sysdeps/unix/sysv/linux/hppa/Versions: new errlist compat entry 
122         for up to 256 errnos
123
124 2006-06-08  Carlos O'Donell  <carlos@systemhalted.org>
125
126         * sysdeps/hppa/hppa1.1/Implies: Remove ieee754/ldbl-128. 
127         * sysdeps/unix/sysv/linux/hppa/kernel-features.h
128         [__LINUX_KERNEL_VERSION >= 0x020609]: Define __ASSUME_LWS_CAS.
129         * sysdeps/unix/sysv/linux/hppa/bits/atomic.h: New file.
130
131 2006-06-08  Carlos O'Donell  <carlos@systemhalted.org>
132
133         * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: Reformat
134         (SPLICE_F_MOVE, SPLICE_F_NONBLOCK, SPLICE_F_MORE, SPLICE_F_GIFT):
135         Define.
136
137 2006-05-24  Carlos O'Donell  <carlos@systemhalted.org>
138
139         * sysdeps/unix/sysv/linux/hppa/clone.S: .LerrorRest
140         is a label.
141
142 2006-05-24  Carlos O'Donell  <carlos@systemhalted.org>
143
144         * sysdeps/hppa/ldsodefs.h: New file.
145         * sysdeps/unix/sysv/linux/hppa/bits/mman.h:
146         Only define MADV_* macros when __USE_BSD is present.
147         (MADV_REMOVE, MADV_DONTFORK, MADV_DOFORK): Define.
148
149 2006-05-15  Carlos O'Donell  <carlos@systemhalted.org>
150
151         * sysdeps/unix/sysv/linux/hppa/clone.S: Accept extra arguments
152         required for NPTL.
153         * sysdeps/unix/sysv/linux/hppa/sysdep.c: Use var args for 6 arg
154         syscall.
155         * sysdeps/unix/sysv/linux/hppa/sysdep.h: Move DOARGS and UNDOARGS
156         into PSEUDO_*'s.
157         (ENTRY_LEAF): Define.
158         (PSEUDO_NOERRNO, PSEUDO_ERRVAL): Use ENTRY_LEAF.
159         (DO_CALL): Create frame.
160
161 2006-05-15  Carlos O'Donell  <carlos@systemhalted.org>
162
163         * sysdeps/hppa/dl-machine.h: Include tls.h
164         (elf_machine_fixup_plt): Returns fdesc.
165         (elf_machine_profile_fixup_plt): Remove.
166         (elf_machine_plt_value): Returns fdesc.
167         (elf_machine_runtime_setup): Check that dl_profile != NULL.
168         (ARCH_LA_PLTENT, ARCH_LA_PLTEXIT): Define.
169         (RTLD_START): Use iitlbp with sr0.
170         (elf_machine_type_class): Include TLS relocs.
171         (reassemble_21, reassemble_14): Define.
172         (elf_machine_rela): Add DIR21L, DIR14R, PLABEL21L, PLABEL14R,
173         TLS_DTPMOD32, TLS_TPREL32, TLS_DTPOFF32 support.
174         (TRAMPOLINE_TEMPLATE): Move to ...
175         * sysdeps/hppa/dl-trampoline.S: ... here.
176         * sysdeps/hppa/abort-instr.h: Use iitlbp with sr0.
177         * sysdeps/hppa/dl-lookupcfg.h: Inlcude dl-fptr.h.
178         (DL_FIXUP_VALUE_TYPE, DL_FIXUP_MAKE_VALUE, DL_FIXUP_VALUE_CODE_ADDR,
179         DL_FIXUP_VALUE_ADD, DL_FIXUP_ADDR_VALUE): Define.
180         * sysdeps/hppa/sysdep.h: Use "!" as a separator. Cleanup comments.
181         * sysdeps/hppa/bits/link.h (La_hppa_regs, La_hppa_retval): Define.
182         Define prototypes for la_hppa_gnu_pltenter and la_hppa_gnu_pltexit.
183
184 2006-04-27  Carlos O'Donell  <carlos@systemhalted.org>
185
186         * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h: Include uio.h, and
187         define vmsplice.
188
189 2006-04-21  Carlos O'Donell  <carlos@systemhalted.org>
190
191         * sysdeps/hppa/dl-tls.h: New file
192         * sysdeps/hppa/libc-tls.c: Likewise.
193         * sysdeps/hppa/tls-macros.h: Likewise.
194         * sysdeps/hppa/elf/configure: Likewise.
195         * sysdeps/hppa/elf/configure.in: Likewise.
196
197 2006-04-20  Carlos O'Donell  <carlos@systemhalted.org>
198
199         * sysdeps/hppa/fpu/fclrexcpt.c (feclearexcept): Use union to
200         align parameters. Specify memory clobbers.
201         * sysdeps/hppa/fpu/fedisblxcpt.c (fedisableexcept): Likewise.
202         * sysdeps/hppa/fpu/feenablxcpt.c (feenableexcept): Likewise.
203         * sysdeps/hppa/fpu/fegetenv.c (fegetenv): Do not save exception
204         register. Use memcpy to align buffer.
205         * sysdeps/hppa/fpu/fegetexcept.c (fegetexcept): Store and reload
206         fr0. Use union to align parameters.
207         * sysdeps/hppa/fpu/fegetround.c (fegetround): Likewise.
208         * sysdeps/hppa/fpu/feholdexcpt.c (feholdexcept): Do not save
209         exception registers. Define libm_hidden_def.
210         * sysdeps/hppa/fpu/fesetenv.c (fesetenv): Do not save exception
211         registers.
212         * sysdeps/hppa/fpu/fesetround.c (fesetround): Use union to
213         align parameters, speficy memory clobbers. Define libm_hidde_def
214         * sysdeps/hppa/fpu/feupdateenv.c (feupdateenv): Use union to align
215         parameters. Use memcpy to align buffer.
216         * sysdeps/hppa/fpu/fgetexcptflg.c (fegetexceptflag): Likewise.
217         * sysdeps/hppa/fpu/fsetexcptflg.c (fesetexceptflag): Likewise.
218         * sysdeps/hppa/fpu/ftestexcept.c (fetestexcept): Likewise.
219         * sysdeps/hppa/fpu/libm-test-ulps: Update.
220         * sysdeps/hppa/fpu/bits/fenv.h: Add ABI comments.
221
222 2006-04-19  Carlos O'Donell  <carlos@systemhalted.org>
223
224         * sysdeps/unix/sysv/linux/hppa/bits/mman.h [__USE_GNU]: 
225         Define MMAP_FIXED.
226         * sysdeps/unix/sysv/linux/hppa/bits/fcntl.h [__USE_GNU]: 
227         Define SYNC_FILE_RANGE_WAIT_BEFORE, SYNC_FILE_RANGE_WRITE,
228         SYNC_FILE_RANGE_WAIT_AFTER, sync_file_range, splice, tee.
229
230 2006-04-19  Carlos O'Donell  <carlos@systemhalted.org>
231
232         * sysdeps/unix/sysv/linux/hppa/kernel-features.h: New file.
233
234 2006-04-19  Carlos O'Donell  <carlos@systemhalted.org>
235
236         * sysdeps/hppa/linuxthreads/pspinlock.c: New file.
237         * sysdeps/hppa/linuxthreads/pt-machine.h: Likewise.
238         * sysdeps/hppa/linuxthreads/tls.h: Likewise.
239         * sysdeps/unix/sysv/linux/hppa/linuxthreads/aio_cancel.c: Likewise.
240         * sysdeps/unix/sysv/linux/hppa/linuxthreads/malloc-machine.h:
241         Likewise.
242         * sysdeps/unix/sysv/linux/hppa/linuxthreads/pt-initfini.c: Likewise.
243         * sysdeps/unix/sysv/linux/hppa/linuxthreads/sysdep-cancel.h: Likewise.
244         * sysdeps/unix/sysv/linux/hppa/linuxthreads/bits/initspin.h: Likewise.
245         * sysdeps/unix/sysv/linux/hppa/linuxthreads/bits/pthreadtypes.h:
246         Likewise.
247
248 2006-02-28  Roland McGrath  <roland@redhat.com>
249
250         * sysdeps/hppa/shlib-versions: New file.
251         * sysdeps/hppa/preconfigure: New file.