2008-05-08 David S. Miller <davem@davemloft.net>
* sysdeps/unix/sysv/linux/sparc/sparc32/setcontext.S: Use
HIDDEN_JUMPTARGET.
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
(__SYSCALL_CLOBBERS): Remove %g* registers.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
(__SYSCALL_CLOBBERS): Likewise.
2008-05-21 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h
(CALL_ERRNO_LOCATION): Define.
(__SYSCALL_STRING, __CLONE_SYSCALL_STRING): Use it.
* sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h
(CALL_ERRNO_LOCATION): Define.
(__SYSCALL_STRING, __CLONE_SYSCALL_STRING): Use it.
* sysdeps/unix/sysv/linux/sparc/sparc64/brk.S (__brk): Use
HIDDEN_JUMPTARGET for __errno_location call in libc.so.
2008-05-20 Jakub Jelinek <jakub@redhat.com>
* sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h
(FIRST_FRAME_POINTER): Define.
2008-05-19 Jakub Jelinek <jakub@redhat.com>
* elf/soinit.c (__EH_FRAME_BEGIN__): Remove.
2008-05-09 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc64/backtrace.c: New file.
2008-05-14 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/machine-gmon.h: New file.
* sysdeps/sparc/sparc-mcount.S: Likewise.
* sysdeps/sparc/Makefile: Add sparc-mcount target to
sysdep_routines in gmon directory.
2008-05-08 David S. Miller <davem@davemloft.net>
* misc/truncate64.c (truncate64): Use __truncate not truncate.
* sysdeps/ieee754/ldbl-128/e_j0l.c (__ieee751_j0l): Use __finitel.
(__ieee754_y0l): Likewise.
* sysdeps/ieee754/ldbl-128/e_j1l.c (__ieee754_j1l): Likewise.
(__ieee754_y1l): Likewise.
* sysdeps/ieee754/ldbl-128/s_expm1l.c (__expm1l): Use __ldexpl.
* sysdeps/ieee754/ldbl-128/s_log1pl.c: Kill bogus prototypes for
frexpl and ldexpl. math_private.h provides them and the latter
is not even used.
(__log1pl): Use __frexpl.
2008-05-05 David S. Miller <davem@davemloft.net>
* sysdeps/sparc/sparc32/Makefile: Use -mcpu=v7 for initfini.s build.
* sysdeps/sparc/sparc64/Makefile: Use -mcpu=v9 for initfini.s build.
2008-05-01 David S. Miller <davem@davemloft.net>
* sysdeps/unix/sysv/linux/sparc/sparc32/ucontext_i.sym: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/Makefile [$(subdir) = stdlib]:
(gen-as-const-headers): Add it.
* sysdeps/unix/sysv/linux/sparc/sparc32/getcontext.S: New file.
* sysdeps/unix/sysv/linux/sparc/sparc32/makecontext.c: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/setcontext.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/swapcontext.S: Likewise.
* sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S: Add support for
six system call parameters.
* sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S: Likewise.
nptl/
2008-05-20 Jakub Jelinek <jakub@redhat.com>
David S. Miller <davem@davemloft.net>
* sysdeps/unix/sysv/linux/sparc/sparc64/Makefile: New file.
--- libc/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile 1 Jan 1970 00:00:00 -0000
+++ libc/nptl/sysdeps/unix/sysv/linux/sparc/sparc64/Makefile 20 May 2008 07:42:00 -0000 1.1
@@ -0,0 +1,4 @@
+ifeq ($(subdir),nptl)
+CFLAGS-pause.c += -fexceptions
+CFLAGS-sigsuspend.c += -fexceptions
+endif
--- libc/sysdeps/sparc/Makefile 18 Jan 2006 23:25:05 -0000 1.19
+++ libc/sysdeps/sparc/Makefile 20 May 2008 07:48:50 -0000 1.20
@@ -1,6 +1,10 @@
# The Sparc `long double' is a distinct type we support.
long-double-fcts = yes
+ifeq ($(subdir),gmon)
+sysdep_routines += sparc-mcount
+endif
+
ifeq ($(subdir),db2)
CPPFLAGS += -DHAVE_SPINLOCKS=1 -DHAVE_ASSEM_SPARC_GCC=1
endif
--- libc/sysdeps/sparc/machine-gmon.h 1 Jan 1970 00:00:00 -0000
+++ libc/sysdeps/sparc/machine-gmon.h 20 May 2008 07:48:50 -0000 1.1
@@ -0,0 +1,33 @@
+/* sparc-specific implementation of profiling support.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2008
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+/* We must not pollute the global namespace. */
+#define mcount_internal __mcount_internal
+
+extern void mcount_internal (u_long frompc, u_long selfpc) internal_function;
+
+#define _MCOUNT_DECL(frompc, selfpc) \
+void internal_function mcount_internal (u_long frompc, u_long selfpc)
+
+/* Define MCOUNT as empty since we have the implementation in another
+ file. */
+#define MCOUNT
--- libc/sysdeps/sparc/sparc-mcount.S 1 Jan 1970 00:00:00 -0000
+++ libc/sysdeps/sparc/sparc-mcount.S 20 May 2008 07:48:50 -0000 1.1
@@ -0,0 +1,29 @@
+/* sparc-specific implemetation of profiling support.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2008.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+ENTRY(_mcount)
+ mov %i7, %o0
+ ba __mcount_internal
+ mov %o7, %o1
+END(_mcount)
+
+weak_alias (_mcount, mcount)
--- libc/sysdeps/sparc/sparc32/Makefile 6 Jul 2001 04:56:04 -0000 1.5
+++ libc/sysdeps/sparc/sparc32/Makefile 6 May 2008 09:13:49 -0000 1.6
@@ -20,6 +20,10 @@ ifeq ($(subdir),gnulib)
sysdep_routines = dotmul umul $(divrem) alloca
endif # gnulib
+ifeq ($(subdir),csu)
+CFLAGS-initfini.s += -mcpu=v7
+endif
+
# We distribute these files, even though they are generated,
# so as to avoid the need for a functioning m4 to build the library.
divrem := sdiv udiv rem urem
--- libc/sysdeps/sparc/sparc64/Makefile 18 Jan 2006 23:25:05 -0000 1.8
+++ libc/sysdeps/sparc/sparc64/Makefile 6 May 2008 09:13:49 -0000 1.9
@@ -2,3 +2,7 @@ ifeq ($(subdir),csu)
sysdep_routines += hp-timing
elide-routines.os += hp-timing
endif
+
+ifeq ($(subdir),csu)
+CFLAGS-initfini.s += -mcpu=v9
+endif
--- libc/sysdeps/sparc/sparc64/backtrace.c 1 Jan 1970 00:00:00 -0000
+++ libc/sysdeps/sparc/sparc64/backtrace.c 20 May 2008 19:23:00 -0000 1.1
@@ -0,0 +1,58 @@
+/* Return backtrace of current program state.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>
+
+ The GNU C Library is free software; you can redistribute it and/or
+ modify it under the terms of the GNU Library General Public License as
+ published by the Free Software Foundation; either version 2 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
+ Library General Public License for more details.
+
+ You should have received a copy of the GNU Library General Public
+ License along with the GNU C Library; see the file COPYING.LIB. If not,
+ write to the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ Boston, MA 02111-1307, USA. */
+
+#include <execinfo.h>
+#include <stddef.h>
+#include <bp-checks.h>
+#include <sysdep.h>
+
+struct layout
+{
+ unsigned long locals[8];
+ unsigned long ins[6];
+ unsigned long next;
+ void *__unbounded return_address;
+};
+
+int
+__backtrace (void **array, int size)
+{
+ struct layout *current;
+ unsigned long fp;
+ int count;
+
+ asm volatile ("flushw");
+ asm volatile ("mov %%fp, %0" : "=r"(fp));
+ current = (struct layout *__unbounded) (fp + STACK_BIAS);
+ current = BOUNDED_1 (current);
+
+ for (count = 0; count < size; count++)
+ {
+ array[count] = current->return_address;
+ if (!current->next)
+ break;
+ current = (struct layout *__unbounded) (current->next + STACK_BIAS);
+ current = BOUNDED_1 (current);
+ }
+
+ return count;
+}
+weak_alias (__backtrace, backtrace)
+libc_hidden_def (__backtrace)
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile 1 Feb 2006 03:00:30 -0000 1.13
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/Makefile 5 May 2008 09:34:18 -0000 1.14
@@ -2,6 +2,10 @@ asm-CPPFLAGS = -D__ASSEMBLY__
ASFLAGS-.os += -fPIC
LD += -melf32_sparc
+ifeq ($(subdir),stdlib)
+gen-as-const-headers += ucontext_i.sym
+endif
+
# When I get this to work, this is the right thing
ifeq ($(subdir),elf)
CFLAGS-rtld.c += -mcpu=v8
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/getcontext.S 1 Jan 1970 00:00:00 -0000
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/getcontext.S 5 May 2008 09:34:18 -0000 1.1
@@ -0,0 +1,85 @@
+/* Save current context.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2008.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+
+#include "ucontext_i.h"
+
+/* int __getcontext (ucontext_t *ucp)
+
+ Saves the machine context in UCP such that when it is activated,
+ it appears as if __getcontext() returned again.
+
+ This implementation is intended to be used for *synchronous* context
+ switches only. Therefore, it does not have to save anything
+ other than the PRESERVED state. */
+
+
+ENTRY(__getcontext)
+ save %sp, -112, %sp
+ st %g0, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_PSR]
+
+ /* In reality, we only use the GREG_PC value when setting
+ or swapping contexts. But we fill in NPC for completeness. */
+ add %i7, 8, %o0
+ st %o0, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_PC]
+ add %o0, 4, %o0
+ st %o0, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_NPC]
+
+ rd %y, %o1
+ st %o1, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_Y]
+
+ st %g1, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G1]
+ st %g2, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G2]
+ st %g3, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G3]
+ st %g4, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G4]
+ st %g5, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G5]
+ st %g6, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G6]
+ st %g7, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G7]
+
+ mov SIG_BLOCK, %o0
+ clr %o1
+ add %i0, UC_SIGMASK, %o2
+ mov 8, %o3
+ mov __NR_rt_sigprocmask, %g1
+ ta 0x10
+
+ /* Zero, success, return value. */
+ st %g0, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O0]
+ st %i1, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O1]
+ st %i2, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O2]
+ st %i3, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O3]
+ st %i4, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O4]
+ st %i5, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O5]
+ st %i6, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O6]
+ st %i7, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O7]
+
+ st %g0, [%i0 + UC_MCONTEXT + MC_GWINS]
+
+ /* Do not save FPU state, it is volatile across calls. */
+ stb %g0, [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_EN]
+
+ st %g0, [%i0 + UC_MCONTEXT + MC_XRS + XRS_ID]
+ st %g0, [%i0 + UC_MCONTEXT + MC_XRS + XRS_PTR]
+ jmpl %i7 + 8, %g0
+ restore %g0, %g0, %o0
+END(__getcontext)
+
+weak_alias (__getcontext, getcontext)
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/makecontext.c 1 Jan 1970 00:00:00 -0000
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/makecontext.c 5 May 2008 09:34:18 -0000 1.1
@@ -0,0 +1,93 @@
+/* Create new context.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2008.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#include <stdarg.h>
+#include <stdint.h>
+#include <ucontext.h>
+
+/* Sets up the outgoing arguments and the program counter for a user
+ context for the requested function call.
+
+ Returning to the correct parent context is pretty simple on
+ Sparc. We only need to link up the register windows correctly.
+ Since global registers are clobbered by calls, we need not be
+ concernred about those, and thus is all could be worked out without
+ using a trampoline.
+
+ Except that we must deal with the signal mask, thus a trampoline
+ is unavoidable. 32-bit stackframe layout:
+ +-----------------------------------------+
+ | 7th and further parameters |
+ +-----------------------------------------+
+ | backup storage for initial 6 parameters |
+ +-----------------------------------------+
+ | struct return pointer |
+ +-----------------------------------------+
+ | 8 incoming registers |
+ +-----------------------------------------+
+ | 8 local registers |
+ %sp --> +-----------------------------------------+
+
+*/
+
+void
+__makecontext (ucontext_t *ucp, void (*func) (void), int argc, ...)
+{
+ extern void __start_context (void);
+ unsigned long int *sp;
+ va_list ap;
+ int i;
+
+ sp = (unsigned long int *) (ucp->uc_stack.ss_sp + ucp->uc_stack.ss_size);
+ sp -= 16 + 7 + argc;
+ sp = (unsigned long int *) (((uintptr_t) sp) & ~(8 - 1));
+
+ for (i = 0; i < 8; i++)
+ sp[i + 8] = ucp->uc_mcontext.gregs[REG_O0 + i];
+
+ /* The struct return pointer is essentially unused, so we can
+ place the link there. */
+ sp[16] = (unsigned long int) ucp->uc_link;
+
+ va_start (ap, argc);
+
+ /* Fill in outgoing arguments, including those which will
+ end up being passed on the stack. */
+ for (i = 0; i < argc; i++)
+ {
+ unsigned long int arg = va_arg (ap, unsigned long int);
+ if (i < 6)
+ ucp->uc_mcontext.gregs[REG_O0 + i] = arg;
+ else
+ sp[i + 23] = arg;
+ }
+
+ va_end (ap);
+
+ ucp->uc_mcontext.gregs[REG_O6] = (unsigned long int) sp;
+
+ ucp->uc_mcontext.gregs[REG_O7] = ((unsigned long int) __start_context) - 8;
+
+ ucp->uc_mcontext.gregs[REG_PC] = (unsigned long int) func;
+ ucp->uc_mcontext.gregs[REG_nPC] = ucp->uc_mcontext.gregs[REG_PC] + 4;
+}
+
+weak_alias (__makecontext, makecontext)
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/setcontext.S 1 Jan 1970 00:00:00 -0000
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/setcontext.S 21 May 2008 09:29:07 -0000 1.2
@@ -0,0 +1,119 @@
+/* Install given context.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2008.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#include <sys/trap.h>
+
+#include "ucontext_i.h"
+
+
+/* int __setcontext (const ucontext_t *ucp)
+
+ Restores the machine context in UCP and thereby resumes execution
+ in that context.
+
+ This implementation is intended to be used for *synchronous* context
+ switches only. Therefore, it does not have to restore anything
+ other than the PRESERVED state. */
+
+ENTRY(__setcontext)
+ save %sp, -112, %sp
+
+ mov SIG_SETMASK, %o0
+ add %i0, UC_SIGMASK, %o1
+ clr %o2
+ mov 8, %o3
+ mov __NR_rt_sigprocmask, %g1
+ ta 0x10
+
+ /* This is a bit on the expensive side, and we could optimize
+ the unwind similar to how the 32-bit sparc longjmp code
+ does if performance of this routine really matters. */
+ ta ST_FLUSH_WINDOWS
+
+ ldub [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_EN], %g1
+ cmp %g1, 0
+ be 1f
+ nop
+ ld [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_FSR], %fsr
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D0], %f0
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D2], %f2
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D4], %f4
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D6], %f6
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D8], %f8
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D10], %f10
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D12], %f12
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D14], %f14
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D16], %f16
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D18], %f18
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D20], %f20
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D22], %f22
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D24], %f24
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D26], %f26
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D28], %f28
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D30], %f30
+1:
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_Y], %g1
+ wr %g1, 0x0, %y
+
+ /* We specifically do not restore %g1 since we need it here as
+ a temporary. */
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G2], %g2
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G3], %g3
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G4], %g4
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G5], %g5
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G6], %g6
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G7], %g7
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O1], %i1
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O2], %i2
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O3], %i3
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O4], %i4
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O5], %i5
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O6], %i6
+ restore
+ ld [%o0 + UC_MCONTEXT + MC_GREGS + GREG_O7], %o7
+ ld [%o0 + UC_MCONTEXT + MC_GREGS + GREG_PC], %g1
+ jmpl %g1, %g0
+ ld [%o0 + UC_MCONTEXT + MC_GREGS + GREG_O0], %o0
+END(__setcontext)
+
+weak_alias (__setcontext, setcontext)
+
+/* This is the helper code which gets called if a function which is
+ registered with 'makecontext' returns. In this case we have to
+ install the context listed in the uc_link element of the context
+ 'makecontext' manipulated at the time of the 'makecontext' call.
+ If the pointer is NULL the process must terminate. */
+
+ENTRY(__start_context)
+ ld [%sp + (16 * 4)], %g1
+ cmp %g1, 0
+ be,a 1f
+ clr %o0
+ call __setcontext
+ mov %g1, %o0
+ /* If this returns (which can happen if the syscall fails) we'll
+ exit the program with the return error value (-1). */
+1: call HIDDEN_JUMPTARGET(exit)
+ nop
+ /* The 'exit' call should never return. In case it does cause
+ the process to terminate. */
+ unimp
+END(__start_context)
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h 6 Jul 2001 04:56:21 -0000 1.7
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/sigcontextinfo.h 20 May 2008 19:23:00 -0000 1.8
@@ -20,6 +20,9 @@
#define SIGCONTEXT struct sigcontext *
#define SIGCONTEXT_EXTRA_ARGS
#define GET_PC(__ctx) ((void *) ((__ctx)->si_regs.pc))
+#define FIRST_FRAME_POINTER \
+ ({ void *ret; \
+ asm volatile ("ta 3; add %%fp, 56, %0" : "=r" (ret)); ret; })
#define ADVANCE_STACK_FRAME(__next) \
((void *) (((unsigned *)(__next))+14))
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/swapcontext.S 1 Jan 1970 00:00:00 -0000
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/swapcontext.S 5 May 2008 09:34:18 -0000 1.1
@@ -0,0 +1,119 @@
+/* Save current context and install the given one.
+ Copyright (C) 2008 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by David S. Miller <davem@davemloft.net>, 2008.
+
+ 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#include <sys/trap.h>
+
+#include "ucontext_i.h"
+
+
+/* int __swapcontext (ucontext_t *oucp, const ucontext_t *ucp);
+
+ Saves the machine context in oucp such that when it is activated,
+ it appears as if __swapcontext() returned again, restores the
+ machine context in ucp and thereby resumes execution in that
+ context.
+
+ This implementation is intended to be used for *synchronous* context
+ switches only. Therefore, it does not have to save anything
+ other than the PRESERVED state. */
+
+ENTRY(__swapcontext)
+ save %sp, -112, %sp
+ ta ST_FLUSH_WINDOWS
+ st %g0, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_PSR]
+ add %i7, 8, %o0
+ st %o0, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_PC]
+ add %o0, 4, %o0
+ st %o0, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_NPC]
+ rd %y, %o1
+ st %o1, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_Y]
+ st %g1, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G1]
+ st %g2, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G2]
+ st %g3, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G3]
+ st %g4, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G4]
+ st %g5, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G5]
+ st %g6, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G6]
+ st %g7, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G7]
+ st %g0, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O0]
+ st %i1, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O1]
+ st %i2, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O2]
+ st %i3, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O3]
+ st %i4, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O4]
+ st %i5, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O5]
+ st %i6, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O6]
+ st %i7, [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O7]
+ st %g0, [%i0 + UC_MCONTEXT + MC_GWINS]
+ stb %g0, [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_EN]
+ st %g0, [%i0 + UC_MCONTEXT + MC_XRS + XRS_ID]
+ st %g0, [%i0 + UC_MCONTEXT + MC_XRS + XRS_PTR]
+
+ mov SIG_SETMASK, %o0
+ add %i1, UC_SIGMASK, %o1
+ add %i0, UC_SIGMASK, %o2
+ mov 8, %o3
+ mov __NR_rt_sigprocmask, %g1
+ ta 0x10
+
+ mov %i1, %i0
+ ldub [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_EN], %g1
+ cmp %g1, 0
+ be 1f
+ nop
+ ld [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_FSR], %fsr
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D0], %f0
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D2], %f2
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D4], %f4
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D6], %f6
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D8], %f8
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D10], %f10
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D12], %f12
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D14], %f14
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D16], %f16
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D18], %f18
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D20], %f20
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D22], %f22
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D24], %f24
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D26], %f26
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D28], %f28
+ ldd [%i0 + UC_MCONTEXT + MC_FPREGS + FPU_D30], %f30
+1:
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_Y], %g1
+ wr %g1, 0x0, %y
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G2], %g2
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G3], %g3
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G4], %g4
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G5], %g5
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G6], %g6
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_G7], %g7
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O1], %i1
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O2], %i2
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O3], %i3
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O4], %i4
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O5], %i5
+ ld [%i0 + UC_MCONTEXT + MC_GREGS + GREG_O6], %i6
+ restore
+ ld [%o0 + UC_MCONTEXT + MC_GREGS + GREG_O7], %o7
+ ld [%o0 + UC_MCONTEXT + MC_GREGS + GREG_PC], %g1
+ jmpl %g1, %g0
+ ld [%o0 + UC_MCONTEXT + MC_GREGS + GREG_O0], %o0
+END(__swapcontext)
+
+weak_alias (__swapcontext, swapcontext)
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S 6 Mar 2006 01:33:04 -0000 1.4
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/syscall.S 5 May 2008 09:17:00 -0000 1.5
@@ -27,6 +27,7 @@ ENTRY(syscall)
mov %o3, %o2
mov %o4, %o3
mov %o5, %o4
+ ld [%sp + 92], %o5
ta 0x10
bcc 1f
mov %o7, %g1
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h 6 Mar 2006 01:33:04 -0000 1.17
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/sysdep.h 21 May 2008 09:29:07 -0000 1.19
@@ -1,4 +1,5 @@
-/* Copyright (C) 1997, 2002, 2003, 2004, 2006 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2002, 2003, 2004, 2006, 2008
+ Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Miguel de Icaza <miguel@gnu.ai.mit.edu>, January 1997.
@@ -89,6 +90,13 @@ ENTRY(name); \
#else /* __ASSEMBLER__ */
+#if defined SHARED && defined DO_VERSIONING && defined PIC \
+ && !defined NO_HIDDEN && !defined NOT_IN_libc
+# define CALL_ERRNO_LOCATION "call __GI___errno_location;"
+#else
+# define CALL_ERRNO_LOCATION "call __errno_location;"
+#endif
+
#define __SYSCALL_STRING \
"ta 0x10;" \
"bcs 2f;" \
@@ -97,7 +105,7 @@ ENTRY(name); \
".subsection 2;" \
"2:" \
"save %%sp, -192, %%sp;" \
- "call __errno_location;" \
+ CALL_ERRNO_LOCATION \
" nop;" \
"st %%i0,[%%o0];" \
"ba 1b;" \
@@ -113,7 +121,7 @@ ENTRY(name); \
".subsection 2;" \
"2:" \
"save %%sp, -192, %%sp;" \
- "call __errno_location;" \
+ CALL_ERRNO_LOCATION \
" nop;" \
"st %%i0, [%%o0];" \
"ba 1b;" \
@@ -126,7 +134,7 @@ ENTRY(name); \
" sub %%g0, %%o0, %%o0;" \
"1:"
-#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g6", \
+#define __SYSCALL_CLOBBERS \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
--- libc/sysdeps/unix/sysv/linux/sparc/sparc32/ucontext_i.sym 1 Jan 1970 00:00:00 -0000
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc32/ucontext_i.sym 5 May 2008 09:34:18 -0000 1.1
@@ -0,0 +1,61 @@
+#include <stddef.h>
+#include <signal.h>
+#include <sys/ucontext.h>
+
+--
+
+SIG_BLOCK
+SIG_SETMASK
+
+UC_FLAGS offsetof (ucontext_t, uc_flags)
+UC_LINK offsetof (ucontext_t, uc_link)
+UC_SIGMASK offsetof (ucontext_t, uc_sigmask)
+UC_STACK offsetof (ucontext_t, uc_stack)
+UC_MCONTEXT offsetof (ucontext_t, uc_mcontext)
+MC_GREGS offsetof (mcontext_t, gregs)
+MC_GWINS offsetof (mcontext_t, gwins)
+MC_FPREGS offsetof (mcontext_t, fpregs)
+MC_XRS offsetof (mcontext_t, xrs)
+MC_FILLER offsetof (mcontext_t, filler)
+GREG_PSR (REG_PSR * sizeof(greg_t))
+GREG_PC (REG_PC * sizeof(greg_t))
+GREG_NPC (REG_nPC * sizeof(greg_t))
+GREG_Y (REG_Y * sizeof(greg_t))
+GREG_G1 (REG_G1 * sizeof(greg_t))
+GREG_G2 (REG_G2 * sizeof(greg_t))
+GREG_G3 (REG_G3 * sizeof(greg_t))
+GREG_G4 (REG_G4 * sizeof(greg_t))
+GREG_G5 (REG_G5 * sizeof(greg_t))
+GREG_G6 (REG_G6 * sizeof(greg_t))
+GREG_G7 (REG_G7 * sizeof(greg_t))
+GREG_O0 (REG_O0 * sizeof(greg_t))
+GREG_O1 (REG_O1 * sizeof(greg_t))
+GREG_O2 (REG_O2 * sizeof(greg_t))
+GREG_O3 (REG_O3 * sizeof(greg_t))
+GREG_O4 (REG_O4 * sizeof(greg_t))
+GREG_O5 (REG_O5 * sizeof(greg_t))
+GREG_O6 (REG_O6 * sizeof(greg_t))
+GREG_O7 (REG_O7 * sizeof(greg_t))
+FPU_D0 offsetof (fpregset_t, fpu_fr.fpu_dregs[0])
+FPU_D2 offsetof (fpregset_t, fpu_fr.fpu_dregs[1])
+FPU_D4 offsetof (fpregset_t, fpu_fr.fpu_dregs[2])
+FPU_D6 offsetof (fpregset_t, fpu_fr.fpu_dregs[3])
+FPU_D8 offsetof (fpregset_t, fpu_fr.fpu_dregs[4])
+FPU_D10 offsetof (fpregset_t, fpu_fr.fpu_dregs[5])
+FPU_D12 offsetof (fpregset_t, fpu_fr.fpu_dregs[6])
+FPU_D14 offsetof (fpregset_t, fpu_fr.fpu_dregs[7])
+FPU_D16 offsetof (fpregset_t, fpu_fr.fpu_dregs[8])
+FPU_D18 offsetof (fpregset_t, fpu_fr.fpu_dregs[9])
+FPU_D20 offsetof (fpregset_t, fpu_fr.fpu_dregs[10])
+FPU_D22 offsetof (fpregset_t, fpu_fr.fpu_dregs[11])
+FPU_D24 offsetof (fpregset_t, fpu_fr.fpu_dregs[12])
+FPU_D26 offsetof (fpregset_t, fpu_fr.fpu_dregs[13])
+FPU_D28 offsetof (fpregset_t, fpu_fr.fpu_dregs[14])
+FPU_D30 offsetof (fpregset_t, fpu_fr.fpu_dregs[15])
+FPU_Q offsetof (fpregset_t, fpu_q)
+FPU_FSR offsetof (fpregset_t, fpu_fsr)
+FPU_QCNT offsetof (fpregset_t, fpu_qcnt)
+FPU_Q_ENTRY_SZ offsetof (fpregset_t, fpu_q_entrysize)
+FPU_EN offsetof (fpregset_t, fpu_en)
+XRS_ID offsetof (xrs_t, xrs_id)
+XRS_PTR offsetof (xrs_t, xrs_ptr)
--- libc/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S 6 Mar 2006 01:33:03 -0000 1.5
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc64/brk.S 21 May 2008 08:48:21 -0000 1.6
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1997, 2008 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
@@ -86,7 +86,11 @@ ENTRY (__brk)
#endif
st %o0, [%g1]
#else
+#ifndef NOT_IN_libc
+ call HIDDEN_JUMPTARGET(__errno_location)
+#else
call __errno_location
+#endif
mov %o0,%l1
st %l1, [%o0]
#endif
--- libc/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S 6 Mar 2006 01:33:03 -0000 1.6
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc64/syscall.S 5 May 2008 09:17:00 -0000 1.7
@@ -27,6 +27,7 @@ ENTRY(syscall)
mov %o3,%o2
mov %o4,%o3
mov %o5,%o4
+ ldx [%sp + STACK_BIAS + 176],%o5
ta 0x6d
--- libc/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h 6 Mar 2006 01:33:03 -0000 1.20
+++ libc/sysdeps/unix/sysv/linux/sparc/sparc64/sysdep.h 21 May 2008 09:29:07 -0000 1.22
@@ -1,4 +1,4 @@
-/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006
+/* Copyright (C) 1997, 2000, 2002, 2003, 2004, 2006, 2008
Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <richard@gnu.ai.mit.edu>, 1997.
@@ -106,12 +106,19 @@ ENTRY(name); \
#else /* __ASSEMBLER__ */
+#if defined SHARED && defined DO_VERSIONING && defined PIC \
+ && !defined NO_HIDDEN && !defined NOT_IN_libc
+# define CALL_ERRNO_LOCATION "call __GI___errno_location;"
+#else
+# define CALL_ERRNO_LOCATION "call __errno_location;"
+#endif
+
#define __SYSCALL_STRING \
"ta 0x6d;" \
"bcc,pt %%xcc, 1f;" \
" nop;" \
"save %%sp, -192, %%sp;" \
- "call __errno_location;" \
+ CALL_ERRNO_LOCATION \
" nop;" \
"st %%i0,[%%o0];" \
"restore %%g0, -1, %%o0;" \
@@ -122,7 +129,7 @@ ENTRY(name); \
"bcc,pt %%xcc, 1f;" \
" sub %%o1, 1, %%o1;" \
"save %%sp, -192, %%sp;" \
- "call __errno_location;" \
+ CALL_ERRNO_LOCATION \
" mov -1, %%i1;" \
"st %%i0,[%%o0];" \
"restore %%g0, -1, %%o0;" \
@@ -135,7 +142,7 @@ ENTRY(name); \
" sub %%g0, %%o0, %%o0;" \
"1:"
-#define __SYSCALL_CLOBBERS "g2", "g3", "g4", "g5", "g6", \
+#define __SYSCALL_CLOBBERS \
"f0", "f1", "f2", "f3", "f4", "f5", "f6", "f7", \
"f8", "f9", "f10", "f11", "f12", "f13", "f14", "f15", \
"f16", "f17", "f18", "f19", "f20", "f21", "f22", "f23", \
--- libc/elf/soinit.c 24 Feb 2006 22:57:31 -0000 1.14
+++ libc/elf/soinit.c 19 May 2008 18:43:36 -0000 1.15
@@ -20,10 +20,6 @@ run_hooks (void (*const list[]) (void))
(**list) ();
}
-static const char __EH_FRAME_BEGIN__[]
- __attribute__ ((used, section (".eh_frame")))
- = { };
-
/* This function will be called from _init in init-first.c. */
void
__libc_global_ctors (void)
--- libc/misc/truncate64.c 14 Dec 2005 11:27:42 -0000 1.1
+++ libc/misc/truncate64.c 10 May 2008 23:38:21 -0000 1.2
@@ -31,5 +31,5 @@ truncate64 (path, length)
__set_errno (EINVAL);
return -1;
}
- return truncate (path, (off_t) length);
+ return __truncate (path, (off_t) length);
}
--- libc/sysdeps/ieee754/ldbl-128/e_j0l.c 11 Apr 2008 22:20:35 -0000 1.8
+++ libc/sysdeps/ieee754/ldbl-128/e_j0l.c 10 May 2008 23:35:21 -0000 1.9
@@ -679,7 +679,7 @@ __ieee754_j0l (long double x)
{
long double xx, xinv, z, p, q, c, s, cc, ss;
- if (! finitel (x))
+ if (! __finitel (x))
{
if (x != x)
return x;
@@ -816,7 +816,7 @@ long double
{
long double xx, xinv, z, p, q, c, s, cc, ss;
- if (! finitel (x))
+ if (! __finitel (x))
{
if (x != x)
return x;
--- libc/sysdeps/ieee754/ldbl-128/e_j1l.c 11 Apr 2008 22:22:54 -0000 1.6
+++ libc/sysdeps/ieee754/ldbl-128/e_j1l.c 10 May 2008 23:35:59 -0000 1.7
@@ -685,7 +685,7 @@ __ieee754_j1l (long double x)
{
long double xx, xinv, z, p, q, c, s, cc, ss;
- if (! finitel (x))
+ if (! __finitel (x))
{
if (x != x)
return x;
@@ -823,7 +823,7 @@ __ieee754_y1l (long double x)
{
long double xx, xinv, z, p, q, c, s, cc, ss;
- if (! finitel (x))
+ if (! __finitel (x))
{
if (x != x)
return x;
--- libc/sysdeps/ieee754/ldbl-128/s_expm1l.c 10 Sep 2002 00:57:17 -0000 1.6
+++ libc/sysdeps/ieee754/ldbl-128/s_expm1l.c 10 May 2008 23:36:10 -0000 1.7
@@ -153,7 +153,7 @@ __expm1l (long double x)
exp(x) - 1 = 2^k (qx + 1) - 1
= 2^k qx + 2^k - 1. */
- px = ldexpl (1.0L, k);
+ px = __ldexpl (1.0L, k);
x = px * qx + (px - 1.0);
return x;
}
--- libc/sysdeps/ieee754/ldbl-128/s_log1pl.c 26 Aug 2002 22:40:02 -0000 1.5
+++ libc/sysdeps/ieee754/ldbl-128/s_log1pl.c 10 May 2008 23:36:28 -0000 1.6
@@ -120,13 +120,6 @@ static const long double maxlog = 1.1356
static const long double big = 2e4932L;
static const long double zero = 0.0L;
-#if 1
-/* Make sure these are prototyped. */
-long double frexpl (long double, int *);
-long double ldexpl (long double, int);
-#endif
-
-
long double
__log1pl (long double xm1)
{
@@ -160,7 +153,7 @@ __log1pl (long double xm1)
/* Separate mantissa from exponent. */
/* Use frexp used so that denormal numbers will be handled properly. */
- x = frexpl (x, &e);
+ x = __frexpl (x, &e);
/* Logarithm using log(x) = z + z^3 P(z^2)/Q(z^2),
where z = 2(x-1)/x+1). */