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authorJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
committerJakub Jelinek <jakub@redhat.com>2007-07-12 18:26:36 +0000
commit0ecb606cb6cf65de1d9fc8a919bceb4be476c602 (patch)
tree2ea1f8305970753e4a657acb2ccc15ca3eec8e2c /sysdeps/powerpc/powerpc32
parent7d58530341304d403a6626d7f7a1913165fe2f32 (diff)
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2.5-18.1
Diffstat (limited to 'sysdeps/powerpc/powerpc32')
-rw-r--r--sysdeps/powerpc/powerpc32/Dist9
-rw-r--r--sysdeps/powerpc/powerpc32/Implies1
-rw-r--r--sysdeps/powerpc/powerpc32/Makefile2
-rw-r--r--sysdeps/powerpc/powerpc32/__longjmp-common.S14
-rw-r--r--sysdeps/powerpc/powerpc32/backtrace.c3
-rw-r--r--sysdeps/powerpc/powerpc32/bits/atomic.h15
-rw-r--r--sysdeps/powerpc/powerpc32/bsd-_setjmp.S8
-rw-r--r--sysdeps/powerpc/powerpc32/bsd-setjmp.S4
-rw-r--r--sysdeps/powerpc/powerpc32/configure62
-rw-r--r--sysdeps/powerpc/powerpc32/configure.in32
-rw-r--r--sysdeps/powerpc/powerpc32/dl-dtprocnum.h3
-rw-r--r--sysdeps/powerpc/powerpc32/dl-machine.c5
-rw-r--r--sysdeps/powerpc/powerpc32/dl-machine.h305
-rw-r--r--sysdeps/powerpc/powerpc32/dl-start.S16
-rw-r--r--sysdeps/powerpc/powerpc32/dl-trampoline.S186
-rw-r--r--sysdeps/powerpc/powerpc32/elf/start.S12
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/Dist2
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S29
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/fprrest.S7
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/fprsave.S25
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_ceil.S65
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_ceilf.S61
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_copysign.S22
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_copysignl.S50
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_fabs.S5
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_fabsl.S36
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_fdim.c5
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_floor.S45
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_floorf.S41
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_fmax.S5
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_fmin.S5
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_isnan.c7
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_llrint.c8
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_lrint.S14
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_lround.S59
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_rint.S49
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_rintf.S46
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_round.S73
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_roundf.S69
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_trunc.S64
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/s_truncf.S60
-rw-r--r--sysdeps/powerpc/powerpc32/fpu/setjmp-common.S50
-rw-r--r--sysdeps/powerpc/powerpc32/gprrest0.S7
-rw-r--r--sysdeps/powerpc/powerpc32/gprrest1.S7
-rw-r--r--sysdeps/powerpc/powerpc32/gprsave0.S26
-rw-r--r--sysdeps/powerpc/powerpc32/gprsave1.S7
-rw-r--r--sysdeps/powerpc/powerpc32/hp-timing.h82
-rw-r--r--sysdeps/powerpc/powerpc32/lshift.S10
-rw-r--r--sysdeps/powerpc/powerpc32/memset.S97
-rw-r--r--sysdeps/powerpc/powerpc32/ppc-mcount.S28
-rw-r--r--sysdeps/powerpc/powerpc32/register-dump.h4
-rw-r--r--sysdeps/powerpc/powerpc32/setjmp-common.S23
-rw-r--r--sysdeps/powerpc/powerpc32/strncmp.S17
-rw-r--r--sysdeps/powerpc/powerpc32/sysdep.h40
54 files changed, 1195 insertions, 732 deletions
diff --git a/sysdeps/powerpc/powerpc32/Dist b/sysdeps/powerpc/powerpc32/Dist
deleted file mode 100644
index ada834f7c3..0000000000
--- a/sysdeps/powerpc/powerpc32/Dist
+++ /dev/null
@@ -1,9 +0,0 @@
-dl-machine.c
-dl-start.S
-libgcc-compat.S
-ppc-mcount.S
-gprsave1.S
-gprsave0.S
-gprrest1.S
-gprrest0.S
-bp-asm.h
diff --git a/sysdeps/powerpc/powerpc32/Implies b/sysdeps/powerpc/powerpc32/Implies
index 9ef3ac175b..39a34c5f57 100644
--- a/sysdeps/powerpc/powerpc32/Implies
+++ b/sysdeps/powerpc/powerpc32/Implies
@@ -1,2 +1 @@
wordsize-32
-powerpc/soft-fp
diff --git a/sysdeps/powerpc/powerpc32/Makefile b/sysdeps/powerpc/powerpc32/Makefile
index 82b4fc95f9..1d58a063d6 100644
--- a/sysdeps/powerpc/powerpc32/Makefile
+++ b/sysdeps/powerpc/powerpc32/Makefile
@@ -21,7 +21,7 @@ ifeq ($(subdir),csu)
ifneq ($(elf),no)
# The initfini generation code doesn't work in the presence of -fPIC, so
# we use -fpic instead which is much better.
-CFLAGS-initfini.s = -g0 -fpic -O1
+CFLAGS-initfini.s += -fpic -O1
# There is no benefit to using sdata for these objects, and the user
# of the library should be able to control what goes into sdata.
diff --git a/sysdeps/powerpc/powerpc32/__longjmp-common.S b/sysdeps/powerpc/powerpc32/__longjmp-common.S
index 82531ad6b3..2093b7e337 100644
--- a/sysdeps/powerpc/powerpc32/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/__longjmp-common.S
@@ -1,5 +1,6 @@
/* longjmp for PowerPC.
- Copyright (C) 1995-1997,1999-2001,2003,2004 Free Software Foundation, Inc.
+ Copyright (C) 1995-1997, 1999-2001, 2003, 2004, 2005, 2006
+ 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
@@ -19,11 +20,10 @@
#include <sysdep.h>
#define _ASM
-#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
-# include <bits/setjmp.h>
+# include <jmpbuf-offsets.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
@@ -31,7 +31,11 @@
ENTRY (BP_SYM (__longjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
+#ifdef PTR_DEMANGLE
+ lwz r24,(JB_GPR1*4)(r3)
+#else
lwz r1,(JB_GPR1*4)(r3)
+#endif
lwz r0,(JB_LR*4)(r3)
lwz r14,((JB_GPRS+0)*4)(r3)
lwz r15,((JB_GPRS+1)*4)(r3)
@@ -40,6 +44,10 @@ ENTRY (BP_SYM (__longjmp))
lwz r18,((JB_GPRS+4)*4)(r3)
lwz r19,((JB_GPRS+5)*4)(r3)
lwz r20,((JB_GPRS+6)*4)(r3)
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE3 (r1, r24, r25)
+ PTR_DEMANGLE2 (r0, r25)
+#endif
mtlr r0
lwz r21,((JB_GPRS+7)*4)(r3)
lwz r22,((JB_GPRS+8)*4)(r3)
diff --git a/sysdeps/powerpc/powerpc32/backtrace.c b/sysdeps/powerpc/powerpc32/backtrace.c
index 118f0d6175..e7e12544c5 100644
--- a/sysdeps/powerpc/powerpc32/backtrace.c
+++ b/sysdeps/powerpc/powerpc32/backtrace.c
@@ -1,5 +1,5 @@
/* Return backtrace of current program state.
- Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2000, 2005 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
@@ -64,3 +64,4 @@ __backtrace (void **array, int size)
return count;
}
weak_alias (__backtrace, backtrace)
+libc_hidden_def (__backtrace)
diff --git a/sysdeps/powerpc/powerpc32/bits/atomic.h b/sysdeps/powerpc/powerpc32/bits/atomic.h
index 0f1a72335f..6fcc669fb1 100644
--- a/sysdeps/powerpc/powerpc32/bits/atomic.h
+++ b/sysdeps/powerpc/powerpc32/bits/atomic.h
@@ -89,12 +89,27 @@
# define __arch_atomic_decrement_if_positive_64(mem) \
({ abort (); (*mem)--; })
+#ifdef _ARCH_PWR4
+/*
+ * Newer powerpc64 processors support the new "light weight" sync (lwsync)
+ * So if the build is using -mcpu=[power4,power5,power5+,970] we can
+ * safely use lwsync.
+ */
+# define atomic_read_barrier() __asm ("lwsync" ::: "memory")
+/*
+ * "light weight" sync can also be used for the release barrier.
+ */
+# ifndef UP
+# define __ARCH_REL_INSTR "lwsync"
+# endif
+#else
/*
* Older powerpc32 processors don't support the new "light weight"
* sync (lwsync). So the only safe option is to use normal sync
* for all powerpc32 applications.
*/
# define atomic_read_barrier() __asm ("sync" ::: "memory")
+#endif
/*
* Include the rest of the atomic ops macros which are common to both
diff --git a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
index 50deda8c90..4c28c2e547 100644
--- a/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
+++ b/sysdeps/powerpc/powerpc32/bsd-_setjmp.S
@@ -26,7 +26,7 @@
/* Build a non-versioned object for rtld-*. */
ENTRY (BP_SYM (_setjmp))
li r4,0 /* Set second argument to 0. */
- b JUMPTARGET(BP_SYM (__sigsetjmp))
+ b BP_SYM (__sigsetjmp@local)
END (BP_SYM (_setjmp))
libc_hidden_def (_setjmp)
#else
@@ -37,7 +37,7 @@ symbol_version (__novmx_setjmp,_setjmp,GLIBC_2.0);
ENTRY (BP_SYM (__novmx_setjmp))
li r4,0 /* Set second argument to 0. */
- b JUMPTARGET(BP_SYM (__novmx__sigsetjmp))
+ b BP_SYM (__novmx__sigsetjmp@local)
END (BP_SYM (__novmx_setjmp))
libc_hidden_def (__novmx_setjmp)
# endif /* defined SHARED && SHLIB_COMPAT (libc, GLIBC_2_0, GLIBC_2_3_4) */
@@ -48,12 +48,12 @@ default_symbol_version (__vmx_setjmp,_setjmp,GLIBC_2.3.4)
if HAVE_CLEANUP_JMP_BUF is defined */
ENTRY (BP_SYM (__GI__setjmp))
li r4,0 /* Set second argument to 0. */
- b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
+ b BP_SYM (__vmx__sigsetjmp@local)
END (BP_SYM (__GI__setjmp))
ENTRY (BP_SYM (__vmx_setjmp))
li r4,0 /* Set second argument to 0. */
- b JUMPTARGET(BP_SYM (__vmx__sigsetjmp))
+ b BP_SYM (__vmx__sigsetjmp@local)
END (BP_SYM (__vmx_setjmp))
libc_hidden_def (__vmx_setjmp)
#endif /* !NOT_IN_libc */
diff --git a/sysdeps/powerpc/powerpc32/bsd-setjmp.S b/sysdeps/powerpc/powerpc32/bsd-setjmp.S
index 159b122ca5..01b195d832 100644
--- a/sysdeps/powerpc/powerpc32/bsd-setjmp.S
+++ b/sysdeps/powerpc/powerpc32/bsd-setjmp.S
@@ -25,7 +25,7 @@
ENTRY (__novmxsetjmp)
li r4,1 /* Set second argument to 1. */
- b JUMPTARGET (__novmx__sigsetjmp)
+ b __novmx__sigsetjmp@local
END (__novmxsetjmp)
strong_alias (__novmxsetjmp, __novmx__setjmp)
symbol_version (__novmxsetjmp, setjmp, GLIBC_2.0)
@@ -34,7 +34,7 @@ symbol_version (__novmxsetjmp, setjmp, GLIBC_2.0)
ENTRY (__vmxsetjmp)
li r4,1 /* Set second argument to 1. */
- b JUMPTARGET (__vmx__sigsetjmp)
+ b __vmx__sigsetjmp@local
END (__vmxsetjmp)
strong_alias (__vmxsetjmp, __vmx__setjmp)
strong_alias (__vmx__setjmp, __setjmp)
diff --git a/sysdeps/powerpc/powerpc32/configure b/sysdeps/powerpc/powerpc32/configure
new file mode 100644
index 0000000000..0ff56c936a
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/configure
@@ -0,0 +1,62 @@
+# This file is generated from configure.in by Autoconf. DO NOT EDIT!
+ # Local configure fragment for sysdeps/powerpc/powerpc32.
+
+# See whether gas has R_PPC_REL16 relocs.
+echo "$as_me:$LINENO: checking for R_PPC_REL16 gas support" >&5
+echo $ECHO_N "checking for R_PPC_REL16 gas support... $ECHO_C" >&6
+if test "${libc_cv_ppc_rel16+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ cat > conftest.s <<\EOF
+ .text
+ addis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha
+EOF
+if { ac_try='${CC-cc} -c $CFLAGS conftest.s 1>&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ libc_cv_ppc_rel16=yes
+else
+ libc_cv_ppc_rel16=no
+fi
+rm -f conftest*
+fi
+echo "$as_me:$LINENO: result: $libc_cv_ppc_rel16" >&5
+echo "${ECHO_T}$libc_cv_ppc_rel16" >&6
+if test $libc_cv_ppc_rel16 = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_ASM_PPC_REL16 1
+_ACEOF
+
+fi
+
+# See whether GCC uses -msecure-plt.
+echo "$as_me:$LINENO: checking for -msecure-plt by default" >&5
+echo $ECHO_N "checking for -msecure-plt by default... $ECHO_C" >&6
+if test "${libc_cv_ppc_secure_plt+set}" = set; then
+ echo $ECHO_N "(cached) $ECHO_C" >&6
+else
+ echo 'int foo (void) { extern int bar; return bar; }' > conftest.c
+libc_cv_ppc_secure_plt=no
+if { ac_try='${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&5'
+ { (eval echo "$as_me:$LINENO: \"$ac_try\"") >&5
+ (eval $ac_try) 2>&5
+ ac_status=$?
+ echo "$as_me:$LINENO: \$? = $ac_status" >&5
+ (exit $ac_status); }; }; then
+ if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then
+ libc_cv_ppc_secure_plt=yes
+ fi
+fi
+rm -rf conftest*
+fi
+echo "$as_me:$LINENO: result: $libc_cv_ppc_secure_plt" >&5
+echo "${ECHO_T}$libc_cv_ppc_secure_plt" >&6
+if test $libc_cv_ppc_secure_plt = yes; then
+ cat >>confdefs.h <<\_ACEOF
+#define HAVE_PPC_SECURE_PLT 1
+_ACEOF
+
+fi
diff --git a/sysdeps/powerpc/powerpc32/configure.in b/sysdeps/powerpc/powerpc32/configure.in
new file mode 100644
index 0000000000..7219ad993e
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/configure.in
@@ -0,0 +1,32 @@
+GLIBC_PROVIDES dnl See aclocal.m4 in the top level source directory.
+# Local configure fragment for sysdeps/powerpc/powerpc32.
+
+# See whether gas has R_PPC_REL16 relocs.
+AC_CACHE_CHECK(for R_PPC_REL16 gas support, libc_cv_ppc_rel16, [dnl
+cat > conftest.s <<\EOF
+ .text
+ addis 11,30,_GLOBAL_OFFSET_TABLE_-.@ha
+EOF
+if AC_TRY_COMMAND(${CC-cc} -c $CFLAGS conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ libc_cv_ppc_rel16=yes
+else
+ libc_cv_ppc_rel16=no
+fi
+rm -f conftest*])
+if test $libc_cv_ppc_rel16 = yes; then
+ AC_DEFINE(HAVE_ASM_PPC_REL16)
+fi
+
+# See whether GCC uses -msecure-plt.
+AC_CACHE_CHECK(for -msecure-plt by default, libc_cv_ppc_secure_plt, [dnl
+echo 'int foo (void) { extern int bar; return bar; }' > conftest.c
+libc_cv_ppc_secure_plt=no
+if AC_TRY_COMMAND(${CC-cc} -S $CFLAGS conftest.c -fpic -o conftest.s 1>&AS_MESSAGE_LOG_FD); then
+ if grep '_GLOBAL_OFFSET_TABLE_-.*@ha' conftest.s > /dev/null 2>&1; then
+ libc_cv_ppc_secure_plt=yes
+ fi
+fi
+rm -rf conftest*])
+if test $libc_cv_ppc_secure_plt = yes; then
+ AC_DEFINE(HAVE_PPC_SECURE_PLT)
+fi
diff --git a/sysdeps/powerpc/powerpc32/dl-dtprocnum.h b/sysdeps/powerpc/powerpc32/dl-dtprocnum.h
new file mode 100644
index 0000000000..7fe2be7939
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/dl-dtprocnum.h
@@ -0,0 +1,3 @@
+/* Number of extra dynamic section entries for this architecture. By
+ default there are none. */
+#define DT_THISPROCNUM DT_PPC_NUM
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.c b/sysdeps/powerpc/powerpc32/dl-machine.c
index 06960716b9..4120a02382 100644
--- a/sysdeps/powerpc/powerpc32/dl-machine.c
+++ b/sysdeps/powerpc/powerpc32/dl-machine.c
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation functions. PowerPC version.
- Copyright (C) 1995-2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1995-2003, 2004, 2005 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
@@ -242,7 +242,8 @@ __elf_machine_runtime_setup (struct link_map *map, int lazy, int profile)
: _dl_runtime_resolve);
Elf32_Word offset;
- if (profile && _dl_name_match_p (GLRO(dl_profile), map))
+ if (profile && GLRO(dl_profile) != NULL
+ && _dl_name_match_p (GLRO(dl_profile), map))
/* This is the object we are looking for. Say that we really
want profiling and the timers are started. */
GL(dl_profile_map) = map;
diff --git a/sysdeps/powerpc/powerpc32/dl-machine.h b/sysdeps/powerpc/powerpc32/dl-machine.h
index a8c1e3e490..496fa71ecc 100644
--- a/sysdeps/powerpc/powerpc32/dl-machine.h
+++ b/sysdeps/powerpc/powerpc32/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. PowerPC version.
- Copyright (C) 1995-2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1995-2002, 2003, 2005 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
@@ -25,6 +25,10 @@
#include <assert.h>
#include <dl-tls.h>
+/* Translate a processor specific dynamic tag to the index
+ in l_info array. */
+#define DT_PPC(x) (DT_PPC_##x - DT_LOPROC + DT_NUM)
+
/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
elf_machine_matches_host (const Elf32_Ehdr *ehdr)
@@ -32,24 +36,38 @@ elf_machine_matches_host (const Elf32_Ehdr *ehdr)
return ehdr->e_machine == EM_PPC;
}
+/* Return the value of the GOT pointer. */
+static inline Elf32_Addr * __attribute__ ((const))
+ppc_got (void)
+{
+ Elf32_Addr *got;
+#ifdef HAVE_ASM_PPC_REL16
+ asm ("bcl 20,31,1f\n"
+ "1: mflr %0\n"
+ " addis %0,%0,_GLOBAL_OFFSET_TABLE_-1b@ha\n"
+ " addi %0,%0,_GLOBAL_OFFSET_TABLE_-1b@l\n"
+ : "=b" (got) : : "lr");
+#else
+ asm (" bl _GLOBAL_OFFSET_TABLE_-4@local"
+ : "=l" (got));
+#endif
+ return got;
+}
/* Return the link-time address of _DYNAMIC, stored as
the first value in the GOT. */
-static inline Elf32_Addr
+static inline Elf32_Addr __attribute__ ((const))
elf_machine_dynamic (void)
{
- Elf32_Addr *got;
- asm (" bl _GLOBAL_OFFSET_TABLE_-4@local"
- : "=l"(got));
- return *got;
+ return *ppc_got ();
}
/* Return the run-time load address of the shared object. */
-static inline Elf32_Addr
+static inline Elf32_Addr __attribute__ ((const))
elf_machine_load_address (void)
{
- unsigned int *got;
- unsigned int *branchaddr;
+ Elf32_Addr *branchaddr;
+ Elf32_Addr runtime_dynamic;
/* This is much harder than you'd expect. Possibly I'm missing something.
The 'obvious' way:
@@ -80,19 +98,17 @@ elf_machine_load_address (void)
the address ourselves. That gives us the following code: */
/* Get address of the 'b _DYNAMIC@local'... */
- asm ("bl 0f ;"
+ asm ("bcl 20,31,0f;"
"b _DYNAMIC@local;"
"0:"
- : "=l"(branchaddr));
-
- /* ... and the address of the GOT. */
- asm (" bl _GLOBAL_OFFSET_TABLE_-4@local"
- : "=l"(got));
+ : "=l" (branchaddr));
/* So now work out the difference between where the branch actually points,
and the offset of that location in memory from the start of the file. */
- return ((Elf32_Addr)branchaddr - *got
- + ((int)(*branchaddr << 6 & 0xffffff00) >> 6));
+ runtime_dynamic = ((Elf32_Addr) branchaddr
+ + ((Elf32_Sword) (*branchaddr << 6 & 0xffffff00) >> 6));
+
+ return runtime_dynamic - elf_machine_dynamic ();
}
#define ELF_MACHINE_BEFORE_RTLD_RELOC(dynamic_info) /* nothing */
@@ -100,160 +116,6 @@ elf_machine_load_address (void)
/* The PLT uses Elf32_Rela relocs. */
#define elf_machine_relplt elf_machine_rela
-/* This code is used in dl-runtime.c to call the `fixup' function
- and then redirect to the address it returns. It is called
- from code built in the PLT by elf_machine_runtime_setup. */
-#if !defined PROF
-#define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\
- .section \".text\" \n\
- .align 2 \n\
- .globl _dl_runtime_resolve \n\
- .type _dl_runtime_resolve,@function \n\
-_dl_runtime_resolve: \n\
- # We need to save the registers used to pass parameters, and register 0,\n\
- # which is used by _mcount; the registers are saved in a stack frame.\n\
- stwu 1,-64(1) \n\
- stw 0,12(1) \n\
- stw 3,16(1) \n\
- stw 4,20(1) \n\
- # The code that calls this has put parameters for `fixup' in r12 and r11.\n\
- mr 3,12 \n\
- stw 5,24(1) \n\
- mr 4,11 \n\
- stw 6,28(1) \n\
- mflr 0 \n\
- # We also need to save some of the condition register fields.\n\
- stw 7,32(1) \n\
- stw 0,48(1) \n\
- stw 8,36(1) \n\
- mfcr 0 \n\
- stw 9,40(1) \n\
- stw 10,44(1) \n\
- stw 0,8(1) \n\
- bl fixup@local \n\
- # 'fixup' returns the address we want to branch to.\n\
- mtctr 3 \n\
- # Put the registers back...\n\
- lwz 0,48(1) \n\
- lwz 10,44(1) \n\
- lwz 9,40(1) \n\
- mtlr 0 \n\
- lwz 8,36(1) \n\
- lwz 0,8(1) \n\
- lwz 7,32(1) \n\
- lwz 6,28(1) \n\
- mtcrf 0xFF,0 \n\
- lwz 5,24(1) \n\
- lwz 4,20(1) \n\
- lwz 3,16(1) \n\
- lwz 0,12(1) \n\
- # ...unwind the stack frame, and jump to the PLT entry we updated.\n\
- addi 1,1,64 \n\
- bctr \n\
- .size _dl_runtime_resolve,.-_dl_runtime_resolve \n\
- \n\
- .align 2 \n\
- .globl _dl_prof_resolve \n\
- .type _dl_prof_resolve,@function \n\
-_dl_prof_resolve: \n\
- # We need to save the registers used to pass parameters, and register 0,\n\
- # which is used by _mcount; the registers are saved in a stack frame.\n\
- stwu 1,-64(1) \n\
- stw 0,12(1) \n\
- stw 3,16(1) \n\
- stw 4,20(1) \n\
- # The code that calls this has put parameters for `fixup' in r12 and r11.\n\
- mr 3,12 \n\
- stw 5,24(1) \n\
- mr 4,11 \n\
- stw 6,28(1) \n\
- mflr 5 \n\
- # We also need to save some of the condition register fields.\n\
- stw 7,32(1) \n\
- stw 5,48(1) \n\
- stw 8,36(1) \n\
- mfcr 0 \n\
- stw 9,40(1) \n\
- stw 10,44(1) \n\
- stw 0,8(1) \n\
- bl profile_fixup@local \n\
- # 'fixup' returns the address we want to branch to.\n\
- mtctr 3 \n\
- # Put the registers back...\n\
- lwz 0,48(1) \n\
- lwz 10,44(1) \n\
- lwz 9,40(1) \n\
- mtlr 0 \n\
- lwz 8,36(1) \n\
- lwz 0,8(1) \n\
- lwz 7,32(1) \n\
- lwz 6,28(1) \n\
- mtcrf 0xFF,0 \n\
- lwz 5,24(1) \n\
- lwz 4,20(1) \n\
- lwz 3,16(1) \n\
- lwz 0,12(1) \n\
- # ...unwind the stack frame, and jump to the PLT entry we updated.\n\
- addi 1,1,64 \n\
- bctr \n\
- .size _dl_prof_resolve,.-_dl_prof_resolve \n\
- # Undo '.section text'.\n\
- .previous \n\
-");
-#else
-# define ELF_MACHINE_RUNTIME_TRAMPOLINE asm ("\n\
- .section \".text\" \n\
- .align 2 \n\
- .globl _dl_runtime_resolve \n\
- .globl _dl_prof_resolve \n\
- .type _dl_runtime_resolve,@function \n\
- .type _dl_prof_resolve,@function \n\
-_dl_runtime_resolve: \n\
-_dl_prof_resolve: \n\
- # We need to save the registers used to pass parameters, and register 0,\n\
- # which is used by _mcount; the registers are saved in a stack frame.\n\
- stwu 1,-64(1) \n\
- stw 0,12(1) \n\
- stw 3,16(1) \n\
- stw 4,20(1) \n\
- # The code that calls this has put parameters for `fixup' in r12 and r11.\n\
- mr 3,12 \n\
- stw 5,24(1) \n\
- mr 4,11 \n\
- stw 6,28(1) \n\
- mflr 0 \n\
- # We also need to save some of the condition register fields.\n\
- stw 7,32(1) \n\
- stw 0,48(1) \n\
- stw 8,36(1) \n\
- mfcr 0 \n\
- stw 9,40(1) \n\
- stw 10,44(1) \n\
- stw 0,8(1) \n\
- bl fixup@local \n\
- # 'fixup' returns the address we want to branch to.\n\
- mtctr 3 \n\
- # Put the registers back...\n\
- lwz 0,48(1) \n\
- lwz 10,44(1) \n\
- lwz 9,40(1) \n\
- mtlr 0 \n\
- lwz 8,36(1) \n\
- lwz 0,8(1) \n\
- lwz 7,32(1) \n\
- lwz 6,28(1) \n\
- mtcrf 0xFF,0 \n\
- lwz 5,24(1) \n\
- lwz 4,20(1) \n\
- lwz 3,16(1) \n\
- lwz 0,12(1) \n\
- # ...unwind the stack frame, and jump to the PLT entry we updated.\n\
- addi 1,1,64 \n\
- bctr \n\
- .size _dl_runtime_resolve,.-_dl_runtime_resolve \n\
-");
-#endif
-
/* Mask identifying addresses reserved for the user program,
where the dynamic linker should not map anything. */
#define ELF_MACHINE_USER_ADDRESS_MASK 0xf0000000UL
@@ -298,13 +160,69 @@ __elf_preferred_address(struct link_map *loader, size_t maplength,
/* The PowerPC never uses REL relocations. */
#define ELF_MACHINE_NO_REL 1
-/* Set up the loaded object described by L so its unrelocated PLT
+/* Set up the loaded object described by MAP so its unrelocated PLT
entries will jump to the on-demand fixup code in dl-runtime.c.
Also install a small trampoline to be used by entries that have
been relocated to an address too far away for a single branch. */
extern int __elf_machine_runtime_setup (struct link_map *map,
int lazy, int profile);
-#define elf_machine_runtime_setup __elf_machine_runtime_setup
+
+static inline int
+elf_machine_runtime_setup (struct link_map *map,
+ int lazy, int profile)
+{
+ if (map->l_info[DT_JMPREL] == 0)
+ return lazy;
+
+ if (map->l_info[DT_PPC(GOT)] == 0)
+ /* Handle old style PLT. */
+ return __elf_machine_runtime_setup (map, lazy, profile);
+
+ /* New style non-exec PLT consisting of an array of addresses. */
+ map->l_info[DT_PPC(GOT)]->d_un.d_ptr += map->l_addr;
+ if (lazy)
+ {
+ Elf32_Addr *plt, *got, glink;
+ Elf32_Word num_plt_entries;
+ void (*dlrr) (void);
+ extern void _dl_runtime_resolve (void);
+ extern void _dl_prof_resolve (void);
+
+ if (__builtin_expect (!profile, 1))
+ dlrr = _dl_runtime_resolve;
+ else
+ {
+ if (GLRO(dl_profile) != NULL
+ &&_dl_name_match_p (GLRO(dl_profile), map))
+ GL(dl_profile_map) = map;
+ dlrr = _dl_prof_resolve;
+ }
+ got = (Elf32_Addr *) map->l_info[DT_PPC(GOT)]->d_un.d_ptr;
+ glink = got[1];
+ got[1] = (Elf32_Addr) dlrr;
+ got[2] = (Elf32_Addr) map;
+
+ /* Relocate everything in .plt by the load address offset. */
+ plt = (Elf32_Addr *) D_PTR (map, l_info[DT_PLTGOT]);
+ num_plt_entries = (map->l_info[DT_PLTRELSZ]->d_un.d_val
+ / sizeof (Elf32_Rela));
+
+ /* If a library is prelinked but we have to relocate anyway,
+ we have to be able to undo the prelinking of .plt section.
+ The prelinker saved us at got[1] address of .glink
+ section's start. */
+ if (glink)
+ {
+ glink += map->l_addr;
+ while (num_plt_entries-- != 0)
+ *plt++ = glink, glink += 4;
+ }
+ else
+ while (num_plt_entries-- != 0)
+ *plt++ += map->l_addr;
+ }
+ return lazy;
+}
/* Change the PLT entry whose reloc is 'reloc' to call the actual routine. */
extern Elf32_Addr __elf_machine_fixup_plt (struct link_map *map,
@@ -317,7 +235,12 @@ elf_machine_fixup_plt (struct link_map *map, lookup_t t,
const Elf32_Rela *reloc,
Elf32_Addr *reloc_addr, Elf64_Addr finaladdr)
{
- return __elf_machine_fixup_plt (map, reloc, reloc_addr, finaladdr);
+ if (map->l_info[DT_PPC(GOT)] == 0)
+ /* Handle old style PLT. */
+ return __elf_machine_fixup_plt (map, reloc, reloc_addr, finaladdr);
+
+ *reloc_addr = finaladdr;
+ return finaladdr;
}
/* Return the final value of a plt relocation. */
@@ -328,9 +251,14 @@ elf_machine_plt_value (struct link_map *map, const Elf32_Rela *reloc,
return value + reloc->r_addend;
}
+
+/* Names of the architecture-specific auditing callback functions. */
+#define ARCH_LA_PLTENTER ppc32_gnu_pltenter
+#define ARCH_LA_PLTEXIT ppc32_gnu_pltexit
+
#endif /* dl_machine_h */
-#ifdef RESOLVE
+#ifdef RESOLVE_MAP
/* Do the actual processing of a reloc, once its target address
has been determined. */
@@ -353,7 +281,7 @@ extern void _dl_reloc_overflow (struct link_map *map,
LOADADDR is the load address of the object; INFO is an array indexed
by DT_* of the .dynamic section info. */
-inline void
+auto inline void __attribute__ ((always_inline))
elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
const Elf32_Sym *sym, const struct r_found_version *version,
void *const reloc_addr_arg)
@@ -381,16 +309,8 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
value = map->l_addr;
else
{
-# if defined USE_TLS && !defined RTLD_BOOTSTRAP
sym_map = RESOLVE_MAP (&sym, version, r_type);
- value = sym == NULL ? 0 : sym_map->l_addr + sym->st_value;
-# else
- value = RESOLVE (&sym, version, r_type);
-# ifndef RTLD_BOOTSTRAP
- if (sym != NULL)
-# endif
- value += sym->st_value;
-# endif
+ value = sym_map == NULL ? 0 : sym_map->l_addr + sym->st_value;
}
value += reloc->r_addend;
#else
@@ -443,11 +363,16 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
break;
#endif /* USE_TLS etc. */
-#ifdef RESOLVE_CONFLICT_FIND_MAP
case R_PPC_JMP_SLOT:
+#ifdef RESOLVE_CONFLICT_FIND_MAP
RESOLVE_CONFLICT_FIND_MAP (map, reloc_addr);
- /* FALLTHROUGH */
#endif
+ if (map->l_info[DT_PPC(GOT)] != 0)
+ {
+ *reloc_addr = value;
+ break;
+ }
+ /* FALLTHROUGH */
default:
__process_machine_rela (map, reloc, sym_map, sym, refsym,
@@ -455,7 +380,7 @@ elf_machine_rela (struct link_map *map, const Elf32_Rela *reloc,
}
}
-static inline void
+auto inline void __attribute__ ((always_inline))
elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
void *const reloc_addr_arg)
{
@@ -463,7 +388,7 @@ elf_machine_rela_relative (Elf32_Addr l_addr, const Elf32_Rela *reloc,
*reloc_addr = l_addr + reloc->r_addend;
}
-static inline void
+auto inline void __attribute__ ((always_inline))
elf_machine_lazy_rel (struct link_map *map,
Elf32_Addr l_addr, const Elf32_Rela *reloc)
{
@@ -474,4 +399,4 @@ elf_machine_lazy_rel (struct link_map *map,
DT_RELA table. */
#define ELF_MACHINE_PLTREL_OVERLAP 1
-#endif /* RESOLVE */
+#endif /* RESOLVE_MAP */
diff --git a/sysdeps/powerpc/powerpc32/dl-start.S b/sysdeps/powerpc/powerpc32/dl-start.S
index d72202d4a4..c77c4de198 100644
--- a/sysdeps/powerpc/powerpc32/dl-start.S
+++ b/sysdeps/powerpc/powerpc32/dl-start.S
@@ -1,5 +1,5 @@
/* Machine-dependent ELF startup code. PowerPC version.
- Copyright (C) 1995-2000, 2002, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1995-2000, 2002, 2004, 2005, 2006 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
@@ -14,8 +14,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
@@ -39,7 +39,7 @@ ENTRY(_start)
bl _dl_start@local
/* FALLTHRU */
-ENTRY(_dl_start_user)
+_dl_start_user:
/* Now, we do our main work of calling initialisation procedures.
The ELF ABI doesn't say anything about parameters for these,
so we just pass argc, argv, and the environment.
@@ -47,8 +47,15 @@ ENTRY(_dl_start_user)
passed by value!). */
/* Put our GOT pointer in r31, */
+#ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r31
+ addis r31,r31,_GLOBAL_OFFSET_TABLE_-1b@ha
+ addi r31,r31,_GLOBAL_OFFSET_TABLE_-1b@l
+#else
bl _GLOBAL_OFFSET_TABLE_-4@local
mflr r31
+#endif
/* the address of _start in r30, */
mr r30,r3
/* &_dl_argc in 29, &_dl_argv in 27, and _dl_loaded in 28. */
@@ -91,6 +98,7 @@ ENTRY(_dl_start_user)
Take the opportunity to clear LR, so anyone who accidentally returns
from _start gets SEGV. Also clear the next few words of the stack. */
+_dl_main_dispatch:
li r31,0
stw r31,0(r1)
mtlr r31
diff --git a/sysdeps/powerpc/powerpc32/dl-trampoline.S b/sysdeps/powerpc/powerpc32/dl-trampoline.S
new file mode 100644
index 0000000000..6a158c3fff
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/dl-trampoline.S
@@ -0,0 +1,186 @@
+/* PLT trampolines. PPC32 version.
+ Copyright (C) 2005, 2006 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, write to the Free
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
+
+#include <sysdep.h>
+
+ .section ".text"
+ .align 2
+ .globl _dl_runtime_resolve
+ .type _dl_runtime_resolve,@function
+_dl_runtime_resolve:
+ cfi_startproc
+ # We need to save the registers used to pass parameters, and register 0,
+ # which is used by _mcount; the registers are saved in a stack frame.
+ stwu r1,-64(r1)
+ cfi_adjust_cfa_offset (64)
+ stw r0,12(r1)
+ stw r3,16(r1)
+ stw r4,20(r1)
+ # The code that calls this has put parameters for `fixup' in r12 and r11.
+ mr r3,r12
+ stw r5,24(r1)
+ mr r4,r11
+ stw r6,28(r1)
+ mflr r0
+ # We also need to save some of the condition register fields
+ stw r7,32(r1)
+ # Don't clobber the caller's LRSAVE, it is needed by _mcount.
+ stw r0,48(r1)
+ cfi_offset (lr, -16)
+ stw r8,36(r1)
+ mfcr r0
+ stw r9,40(r1)
+ stw r10,44(r1)
+ stw r0,8(r1)
+ bl _dl_fixup@local
+ # 'fixup' returns the address we want to branch to.
+ mtctr r3
+ # Put the registers back...
+ lwz r0,48(r1)
+ lwz r10,44(r1)
+ lwz r9,40(r1)
+ mtlr r0
+ lwz r8,36(r1)
+ lwz r0,8(r1)
+ lwz r7,32(r1)
+ lwz r6,28(r1)
+ mtcrf 0xFF,r0
+ lwz r5,24(r1)
+ lwz r4,20(r1)
+ lwz r3,16(r1)
+ lwz r0,12(r1)
+ # ...unwind the stack frame, and jump to the PLT entry we updated.
+ addi r1,r1,64
+ bctr
+ cfi_endproc
+ .size _dl_runtime_resolve,.-_dl_runtime_resolve
+
+#ifndef PROF
+ .align 2
+ .globl _dl_prof_resolve
+ .type _dl_prof_resolve,@function
+_dl_prof_resolve:
+ cfi_startproc
+ # We need to save the registers used to pass parameters, and register 0,
+ # which is used by _mcount; the registers are saved in a stack frame.
+ stwu r1,-320(r1)
+ cfi_adjust_cfa_offset (320)
+ /* Stack layout:
+
+ +312 stackframe
+ +308 lr
+ +304 r1
+ +288 v12
+ +272 v11
+ +256 v10
+ +240 v9
+ +224 v8
+ +208 v7
+ +192 v6
+ +176 v5
+ +160 v4
+ +144 v3
+ +128 v2
+ +112 v1
+ +104 fp8
+ +96 fp7
+ +88 fp6
+ +80 fp5
+ +72 fp4
+ +64 fp3
+ +56 fp2
+ +48 fp1
+ +44 r10
+ +40 r9
+ +36 r8
+ +32 r7
+ +28 r6
+ +24 r5
+ +20 r4
+ +16 r3
+ +12 r0
+ +8 cr
+ r1 link
+ */
+ stw r0,12(r1)
+ stw r3,16(r1)
+ stw r4,20(r1)
+ # The code that calls this has put parameters for `fixup' in r12 and r11.
+ mr r3,r12
+ stw r5,24(r1)
+ mr r4,r11
+ stw r6,28(r1)
+ mflr r5
+ # We also need to save some of the condition register fields.
+ stw r7,32(r1)
+ # Don't clobber the caller's LRSAVE, it is needed by _mcount.
+ stw r5,308(r1)
+ cfi_offset (lr, -12)
+ stw r8,36(r1)
+ mfcr r0
+ stw r9,40(r1)
+ stw r10,44(r1)
+ stw r0,8(r1)
+ # Save the floating point registers
+ stfd fp1,48(r1)
+ stfd fp2,56(r1)
+ stfd fp3,64(r1)
+ stfd fp4,72(r1)
+ stfd fp5,80(r1)
+ stfd fp6,88(r1)
+ stfd fp7,96(r1)
+ stfd fp8,104(r1)
+ # XXX TODO: store vmx registers
+ # Load the extra parameters.
+ addi r6,r1,16
+ addi r7,r1,312
+ li r0,-1
+ stw r0,0(r7)
+ bl _dl_profile_fixup@local
+ # 'fixup' returns the address we want to branch to.
+ mtctr r3
+ # Put the registers back...
+ lwz r0,308(r1)
+ lwz r10,44(r1)
+ lwz r9,40(r1)
+ mtlr r0
+ lwz r8,36(r1)
+ lwz r0,8(r1)
+ lwz r7,32(r1)
+ lwz r6,28(r1)
+ mtcrf 0xFF,r0
+ lwz r5,24(r1)
+ lwz r4,20(r1)
+ lwz r3,16(r1)
+ lwz r0,12(r1)
+ # Load the floating point registers.
+ lfd fp1,48(r1)
+ lfd fp2,56(r1)
+ lfd fp3,64(r1)
+ lfd fp4,72(r1)
+ lfd fp5,80(r1)
+ lfd fp6,88(r1)
+ lfd fp7,96(r1)
+ lfd fp8,104(r1)
+ # ...unwind the stack frame, and jump to the PLT entry we updated.
+ addi r1,r1,320
+ bctr
+ cfi_endproc
+ .size _dl_prof_resolve,.-_dl_prof_resolve
+#endif
diff --git a/sysdeps/powerpc/powerpc32/elf/start.S b/sysdeps/powerpc/powerpc32/elf/start.S
index 7827357a6c..bafd2ae001 100644
--- a/sysdeps/powerpc/powerpc32/elf/start.S
+++ b/sysdeps/powerpc/powerpc32/elf/start.S
@@ -52,7 +52,7 @@ L(start_addresses):
ASM_SIZE_DIRECTIVE(L(start_addresses))
.section ".text"
-#ifdef PIC
+#if defined PIC && !defined HAVE_ASM_PPC_REL16
L(start_addressesp):
.long L(start_addresses)-L(branch)
#endif
@@ -73,11 +73,19 @@ L(branch):
mtlr r0
stw r0,0(r1)
/* Set r13 to point at the 'small data area', and put the address of
- start_addresses in r8... */
+ start_addresses in r8. Also load the GOT pointer so that new PLT
+ calls work, like the one to __libc_start_main. */
#ifdef PIC
+# ifdef HAVE_ASM_PPC_REL16
+ addis r30,r13,_GLOBAL_OFFSET_TABLE_-L(branch)@ha
+ addis r8,r13,L(start_addresses)-L(branch)@ha
+ addi r30,r30,_GLOBAL_OFFSET_TABLE_-L(branch)@l
+ lwzu r13,L(start_addresses)-L(branch)@l(r8)
+# else
lwz r8,L(start_addressesp)-L(branch)(r13)
add r8,r13,r8
lwz r13,0(r8)
+# endif
#else
lis r8,L(start_addresses)@ha
lwzu r13,L(start_addresses)@l(r8)
diff --git a/sysdeps/powerpc/powerpc32/fpu/Dist b/sysdeps/powerpc/powerpc32/fpu/Dist
deleted file mode 100644
index 375e57172e..0000000000
--- a/sysdeps/powerpc/powerpc32/fpu/Dist
+++ /dev/null
@@ -1,2 +0,0 @@
-fprrest.S
-fprsave.S
diff --git a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
index a2415b9542..404f403855 100644
--- a/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/fpu/__longjmp-common.S
@@ -1,5 +1,5 @@
/* longjmp for PowerPC.
- Copyright (C) 1995-99, 2000, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1995-99, 2000, 2003-2005, 2006 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
@@ -14,16 +14,15 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
#define _ASM
-#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
-# include <bits/setjmp.h>
+# include <jmpbuf-offsets.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
@@ -34,15 +33,25 @@ ENTRY (BP_SYM (__longjmp))
#ifndef __NO_VMX__
# ifdef PIC
mflr r6
+ cfi_register (lr,r6)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r5
+ addis r5,r5,_GLOBAL_OFFSET_TABLE_-1b@ha
+ addi r5,r5,_GLOBAL_OFFSET_TABLE_-1b@l
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r5
+# endif
# ifdef SHARED
lwz r5,_rtld_global_ro@got(r5)
mtlr r6
+ cfi_same_value (lr)
lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5)
# else
- lwz r5,_rtld_global_ro@got(r5)
+ lwz r5,_dl_hwcap@got(r5)
mtlr r6
+ cfi_same_value (lr)
lwz r5,0(r5)
# endif
# else
@@ -105,7 +114,11 @@ aligned_restore_vmx:
lvx v31,0,r6
L(no_vmx):
#endif
+#ifdef PTR_DEMANGLE
+ lwz r24,(JB_GPR1*4)(r3)
+#else
lwz r1,(JB_GPR1*4)(r3)
+#endif
lwz r0,(JB_LR*4)(r3)
lwz r14,((JB_GPRS+0)*4)(r3)
lfd fp14,((JB_FPRS+0*2)*4)(r3)
@@ -121,6 +134,10 @@ L(no_vmx):
lfd fp19,((JB_FPRS+5*2)*4)(r3)
lwz r20,((JB_GPRS+6)*4)(r3)
lfd fp20,((JB_FPRS+6*2)*4)(r3)
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE3 (r1, r24, r25)
+ PTR_DEMANGLE2 (r0, r25)
+#endif
mtlr r0
lwz r21,((JB_GPRS+7)*4)(r3)
lfd fp21,((JB_FPRS+7*2)*4)(r3)
diff --git a/sysdeps/powerpc/powerpc32/fpu/fprrest.S b/sysdeps/powerpc/powerpc32/fpu/fprrest.S
index 42317809eb..2f6c6deb2e 100644
--- a/sysdeps/powerpc/powerpc32/fpu/fprrest.S
+++ b/sysdeps/powerpc/powerpc32/fpu/fprrest.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2006 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
@@ -13,8 +13,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/*
Floating Point Registers (FPRs) restore routine
@@ -92,3 +92,4 @@ C_TEXT(_restfpr_29): lwz r0,8(r1) #get return address from frame
lfd fp30,-16(r1) #restore f30
lfd fp31,-8(r1) #restore f31
blr #return
+END (_restfpr_all)
diff --git a/sysdeps/powerpc/powerpc32/fpu/fprsave.S b/sysdeps/powerpc/powerpc32/fpu/fprsave.S
index d7bc1ab7dc..c05178775d 100644
--- a/sysdeps/powerpc/powerpc32/fpu/fprsave.S
+++ b/sysdeps/powerpc/powerpc32/fpu/fprsave.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2006 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
@@ -13,8 +13,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/*
Floating Point Registers (FPRs) save routine
@@ -27,67 +27,86 @@ ENTRY(_savefpr_all)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_14)
C_TEXT(_savef14):
C_TEXT(_savefpr_14): stfd fp14,-144(r1)
+ cfi_offset(fp14,-144)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef15)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_15)
C_TEXT(_savef15):
C_TEXT(_savefpr_15): stfd fp15,-136(r1)
+ cfi_offset(fp15,-136)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef16)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_16)
C_TEXT(_savef16):
C_TEXT(_savefpr_16): stfd fp16,-128(r1)
+ cfi_offset(fp16,-128)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef17)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_17)
C_TEXT(_savef17):
C_TEXT(_savefpr_17): stfd fp17,-120(r1)
+ cfi_offset(fp17,-120)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef18)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_18)
C_TEXT(_savef18):
C_TEXT(_savefpr_18): stfd fp18,-112(r1)
+ cfi_offset(fp18,-112)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef19)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_19)
C_TEXT(_savef19):
C_TEXT(_savefpr_19): stfd fp19,-104(r1)
+ cfi_offset(fp19,-104)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef20)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_20)
C_TEXT(_savef20):
C_TEXT(_savefpr_20): stfd fp20,-96(r1)
+ cfi_offset(fp20,-96)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef21)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_21)
C_TEXT(_savef21):
C_TEXT(_savefpr_21): stfd fp21,-88(r1)
+ cfi_offset(fp21,-88)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef22)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_22)
C_TEXT(_savef22):
C_TEXT(_savefpr_22): stfd fp22,-80(r1)
+ cfi_offset(fp22,-80)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef23)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_23)
C_TEXT(_savef23):
C_TEXT(_savefpr_23): stfd fp23,-72(r1)
+ cfi_offset(fp23,-72)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef24)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_24)
C_TEXT(_savef24):
C_TEXT(_savefpr_24): stfd fp24,-64(r1)
+ cfi_offset(fp24,-64)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef25)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_25)
C_TEXT(_savef25):
C_TEXT(_savefpr_25): stfd fp25,-56(r1)
+ cfi_offset(fp25,-56)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef26)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_26)
C_TEXT(_savef26):
C_TEXT(_savefpr_26): stfd fp26,-48(r1)
+ cfi_offset(fp26,-48)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef27)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_27)
C_TEXT(_savef27):
C_TEXT(_savefpr_27): stfd fp27,-40(r1)
+ cfi_offset(fp27,-40)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef28)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_28)
C_TEXT(_savef28):
C_TEXT(_savefpr_28): stfd fp28,-32(r1)
+ cfi_offset(fp28,-32)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savef29)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savefpr_29)
C_TEXT(_savef29):
C_TEXT(_savefpr_29): stfd fp29,-24(r1) #save f29
stfd fp30,-16(r1) #save f30
stfd fp31,-8(r1) #save f31
+ cfi_offset(fp29,-24)
+ cfi_offset(fp30,-16)
+ cfi_offset(fp31,-8)
stw r0,8(r1) #save LR in callers frame
blr #return
+END (_savefpr_all)
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_ceil.S b/sysdeps/powerpc/powerpc32/fpu/s_ceil.S
index d211314bbf..bc74d302fb 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_ceil.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_ceil.S
@@ -1,5 +1,5 @@
/* ceil function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,46 +14,39 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
+#include <math_ldbl_opt.h>
- .section .rodata
- .align 3
- .type TWO52.0,@object
- .size TWO52.0,8
-TWO52.0:
- .long 0x43300000
- .long 0
- .type NEGZERO.0,@object
- .size NEGZERO.0,8
-NEGZERO.0:
- .long 0x80000000
- .long 0
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**52 */
- .long 0x43300000
- .long 0
-.LC1: /* -0.0 */
- .long 0x80000000
- .long 0
+ .long 0x59800000
.section ".text"
ENTRY (__ceil)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ lfs fp13,.LC0-1b@l(r9)
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+ lfs fp13,0(r9)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsub fp12,fp13,fp13 /* generate 0.0 */
@@ -64,27 +57,18 @@ ENTRY (__ceil)
ble- cr6,.L4
fadd fp1,fp1,fp13 /* x+= TWO52; */
fsub fp1,fp1,fp13 /* x-= TWO52; */
-.L9:
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
fsub fp1,fp1,fp13 /* x-= TWO52; */
fadd fp1,fp1,fp13 /* x+= TWO52; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
+.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
-#ifdef SHARED
- mflr r11
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r10
- lwz r9,.LC1@got(10)
- mtlr r11
- lfd fp1,0(r9)
-#else
- lis r9,.LC1@ha
- lfd fp1,.LC1@l(r9)
-#endif
blr
END (__ceil)
@@ -94,3 +78,6 @@ weak_alias (__ceil, ceil)
weak_alias (__ceil, ceill)
strong_alias (__ceil, __ceill)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __ceil, ceill, GLIBC_2_0)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S b/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S
index 4439dc2338..47a75ec0c3 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_ceilf.S
@@ -1,5 +1,5 @@
/* float ceil function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,46 +14,38 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
- .section .rodata
- .align 3
- .type TWO52.0,@object
- .size TWO52.0,8
-TWO52.0:
- .long 0x43300000
- .long 0
- .type NEGZERO.0,@object
- .size NEGZERO.0,8
-NEGZERO.0:
- .long 0x80000000
- .long 0
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**23 */
- .long 0x41600000
- .long 0
-.LC1: /* -0.0 */
- .long 0x80000000
- .long 0
+ .long 0x4b000000
.section ".text"
ENTRY (__ceilf)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ lfs fp13,.LC0-1b@l(r9)
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+ lfs fp13,0(r9)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
@@ -64,27 +56,18 @@ ENTRY (__ceilf)
ble- cr6,.L4
fadds fp1,fp1,fp13 /* x+= TWO23; */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
-.L9:
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
fadds fp1,fp1,fp13 /* x+= TWO23; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
+.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
-#ifdef SHARED
- mflr r11
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr r10
- lwz r9,.LC1@got(10)
- mtlr r11
- lfd fp1,0(r9)
-#else
- lis r9,.LC1@ha
- lfd fp1,.LC1@l(r9)
-#endif
blr
END (__ceilf)
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_copysign.S b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
index 933435da3d..dd68b0869c 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_copysign.S
@@ -1,5 +1,5 @@
/* Copy a sign bit between floating-point values.
- Copyright (C) 1997, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999, 2000, 2006 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
@@ -14,23 +14,26 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/* This has been coded in assembler because GCC makes such a mess of it
when it's coded in C. */
#include <sysdep.h>
+#include <math_ldbl_opt.h>
ENTRY(__copysign)
/* double [f1] copysign (double [f1] x, double [f2] y);
copysign(x,y) returns a value with the magnitude of x and
with the sign bit of y. */
stwu r1,-16(r1)
+ cfi_adjust_cfa_offset (16)
stfd fp2,8(r1)
lwz r3,8(r1)
cmpwi r3,0
addi r1,r1,16
+ cfi_adjust_cfa_offset (-16)
blt L(0)
fabs fp1,fp1
blr
@@ -38,13 +41,20 @@ L(0): fnabs fp1,fp1
blr
END (__copysign)
-weak_alias(__copysign,copysign)
+weak_alias (__copysign,copysign)
/* It turns out that it's safe to use this code even for single-precision. */
-weak_alias(__copysign,copysignf)
+weak_alias (__copysign,copysignf)
strong_alias(__copysign,__copysignf)
#ifdef NO_LONG_DOUBLE
-weak_alias(__copysign,copysignl)
+weak_alias (__copysign,copysignl)
strong_alias(__copysign,__copysignl)
#endif
+#ifdef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __copysign, copysignl, GLIBC_2_0)
+# endif
+#elif LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __copysign, copysignl, GLIBC_2_0)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S b/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S
new file mode 100644
index 0000000000..64b6a45437
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_copysignl.S
@@ -0,0 +1,50 @@
+/* Copy a sign bit between floating-point values.
+ IBM extended format long double version.
+ Copyright (C) 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+ENTRY(__copysignl)
+/* long double [f1,f2] copysign (long double [f1,f2] x, long double [f3,f4] y);
+ copysign(x,y) returns a value with the magnitude of x and
+ with the sign bit of y. */
+ stwu r1,-16(r1)
+ cfi_adjust_cfa_offset (16)
+ stfd fp3,8(r1)
+ fmr fp0,fp1
+ fabs fp1,fp1
+ fcmpu cr7,fp0,fp1
+ lwz r3,8(r1)
+ cmpwi cr6,r3,0
+ addi r1,r1,16
+ cfi_adjust_cfa_offset (-16)
+ beq cr7,L(0)
+ fneg fp2,fp2
+L(0): bgelr cr6
+ fneg fp1,fp1
+ fneg fp2,fp2
+ blr
+END (__copysignl)
+
+#ifdef IS_IN_libm
+long_double_symbol (libm, __copysignl, copysignl)
+#else
+long_double_symbol (libc, __copysignl, copysignl)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fabs.S b/sysdeps/powerpc/powerpc32/fpu/s_fabs.S
new file mode 100644
index 0000000000..53d21301ee
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_fabs.S
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/powerpc/fpu/s_fabs.S>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __fabs, fabsl, GLIBC_2_0)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fabsl.S b/sysdeps/powerpc/powerpc32/fpu/s_fabsl.S
new file mode 100644
index 0000000000..3655e5b2f3
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_fabsl.S
@@ -0,0 +1,36 @@
+/* Copy a sign bit between floating-point values.
+ IBM extended format long double version.
+ Copyright (C) 2004, 2006 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#include <sysdep.h>
+#include <math_ldbl_opt.h>
+
+ENTRY(__fabsl)
+/* long double [f1,f2] fabs (long double [f1,f2] x);
+ fabs(x,y) returns a value with the magnitude of x and
+ with the sign bit of y. */
+ fmr fp0,fp1
+ fabs fp1,fp1
+ fcmpu cr1,fp0,fp1
+ beqlr cr1
+ fneg fp2,fp2
+ blr
+END (__fabsl)
+
+long_double_symbol (libm, __fabsl, fabsl)
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fdim.c b/sysdeps/powerpc/powerpc32/fpu/s_fdim.c
new file mode 100644
index 0000000000..e34b51ee54
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_fdim.c
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/powerpc/fpu/s_fdim.c>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __fdim, fdiml, GLIBC_2_1);
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_floor.S b/sysdeps/powerpc/powerpc32/fpu/s_floor.S
index 143f907b18..a29e4791ea 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_floor.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_floor.S
@@ -1,5 +1,5 @@
/* Floor function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,38 +14,39 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
+#include <math_ldbl_opt.h>
- .section .rodata
- .align 3
- .type TWO52.0,@object
- .size TWO52.0,8
-TWO52.0:
- .long 0x43300000
- .long 0
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**52 */
- .long 0x43300000
- .long 0
+ .long 0x59800000
.section ".text"
ENTRY (__floor)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ lfs fp13,.LC0-1b@l(r9)
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+ lfs fp13,0(r9)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsub fp12,fp13,fp13 /* generate 0.0 */
@@ -56,15 +57,16 @@ ENTRY (__floor)
ble- cr6,.L4
fadd fp1,fp1,fp13 /* x+= TWO52; */
fsub fp1,fp1,fp13 /* x-= TWO52; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
- fmr fp1,fp12 /* x must be +0.0 for the 0.0 case. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
fsub fp1,fp1,fp13 /* x-= TWO52; */
fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr
@@ -76,3 +78,6 @@ weak_alias (__floor, floor)
weak_alias (__floor, floorl)
strong_alias (__floor, __floorl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __floor, floorl, GLIBC_2_0)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_floorf.S b/sysdeps/powerpc/powerpc32/fpu/s_floorf.S
index 154bc30ff7..99fbdc5f86 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_floorf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_floorf.S
@@ -1,5 +1,5 @@
/* float Floor function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,38 +14,38 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
- .section .rodata
- .align 3
- .type TWO23.0,@object
- .size TWO23.0,8
-TWO23.0:
- .long 0x41600000
- .long 0
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**23 */
- .long 0x41600000
- .long 0
+ .long 0x4b000000
.section ".text"
ENTRY (__floorf)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ lfs fp13,.LC0-1b@l(r9)
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+ lfs fp13,0(r9)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
@@ -56,15 +56,16 @@ ENTRY (__floorf)
ble- cr6,.L4
fadds fp1,fp1,fp13 /* x+= TWO23; */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
- fmr fp1,fp12 /* x must be +0.0 for the 0.0 case. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fmax.S b/sysdeps/powerpc/powerpc32/fpu/s_fmax.S
new file mode 100644
index 0000000000..69735761ab
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_fmax.S
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/powerpc/fpu/s_fmax.S>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __fmax, fmaxl, GLIBC_2_1)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_fmin.S b/sysdeps/powerpc/powerpc32/fpu/s_fmin.S
new file mode 100644
index 0000000000..6d4a0a946c
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_fmin.S
@@ -0,0 +1,5 @@
+#include <math_ldbl_opt.h>
+#include <sysdeps/powerpc/fpu/s_fmin.S>
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __fmin, fminl, GLIBC_2_1)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_isnan.c b/sysdeps/powerpc/powerpc32/fpu/s_isnan.c
new file mode 100644
index 0000000000..397717ba9c
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/fpu/s_isnan.c
@@ -0,0 +1,7 @@
+#include <sysdeps/powerpc/fpu/s_isnan.c>
+#ifndef IS_IN_libm
+# if LONG_DOUBLE_COMPAT(libc, GLIBC_2_0)
+compat_symbol (libc, __isnan, __isnanl, GLIBC_2_0);
+compat_symbol (libc, isnan, isnanl, GLIBC_2_0);
+# endif
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_llrint.c b/sysdeps/powerpc/powerpc32/fpu/s_llrint.c
index 7fdc296b0b..cb96be7c9b 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_llrint.c
+++ b/sysdeps/powerpc/powerpc32/fpu/s_llrint.c
@@ -1,5 +1,5 @@
/* Round a double value to a long long in the current rounding mode.
- Copyright (C) 1997 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2006 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
@@ -17,7 +17,8 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include "math.h"
+#include <math.h>
+#include <math_ldbl_opt.h>
long long int
__llrint (double x)
@@ -29,3 +30,6 @@ weak_alias (__llrint, llrint)
strong_alias (__llrint, __llrintl)
weak_alias (__llrint, llrintl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __llrint, llrintl, GLIBC_2_1);
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lrint.S b/sysdeps/powerpc/powerpc32/fpu/s_lrint.S
index 57d56c48cd..da0a1e505a 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_lrint.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_lrint.S
@@ -1,5 +1,5 @@
/* Round double to long int. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -18,15 +18,18 @@
02111-1307 USA. */
#include <sysdep.h>
+#include <math_ldbl_opt.h>
/* long int[r3] __lrint (double x[fp1]) */
-ENTRY (__lrint)
+ENTRY (__lrint)
+ stwu r1,-16(r1)
fctiw fp13,fp1
- stfd fp13,-8(r1)
+ stfd fp13,8(r1)
nop /* Insure the following load is in a different dispatch group */
nop /* to avoid pipe stall on POWER4&5. */
nop
- lwz r3,-4(r1)
+ lwz r3,12(r1)
+ addi r1,r1,16
blr
END (__lrint)
@@ -39,3 +42,6 @@ weak_alias (__lrint, lrintf)
strong_alias (__lrint, __lrintl)
weak_alias (__lrint, lrintl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __lrint, lrintl, GLIBC_2_1)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_lround.S b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
index dcb97e373b..9c534ec2be 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_lround.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_lround.S
@@ -1,5 +1,5 @@
/* lround function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,32 +14,18 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
-
- .section .rodata
- .align 3
- .type NEGZERO.0,@object
- .size NEGZERO.0,8
-NEGZERO.0:
- .long 0x00000000
- .long 0
- .type POINTFIVE.0,@object
- .size POINTFIVE.0,8
-POINTFIVE.0:
- .long 0x3fe00000
- .long 0
+#include <math_ldbl_opt.h>
.section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .align 2
.LC0: /* 0.0 */
.long 0x00000000
- .long 0
.LC1: /* 0.5 */
- .long 0x3fe00000
- .long 0
+ .long 0x3f000000
.section ".text"
@@ -54,41 +40,51 @@ POINTFIVE.0:
to the integer value. */
ENTRY (__lround)
+ stwu r1,-16(r1)
+ cfi_adjust_cfa_offset (16)
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ addi r9,r9,.LC0-1b@l
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+# endif
mtlr r11
- lfd fp12,0(r9)
+ cfi_same_value (lr)
+ lfs fp12,0(r9)
#else
lis r9,.LC0@ha
- lfd fp12,.LC0@l(r9)
+ lfs fp12,.LC0@l(r9)
#endif
#ifdef SHARED
- lwz r9,.LC1@got(10)
- lfd fp10,0(r9)
+ lfs fp10,.LC1-.LC0(r9)
#else
lis r9,.LC1@ha
- lfd fp10,.LC1@l(r9)
+ lfs fp10,.LC1@l(r9)
#endif
fcmpu cr6,fp1,fp12 /* if (x > 0.0) */
ble- cr6,.L4
fadd fp1,fp1,fp10 /* x+= 0.5; */
.L9:
fctiwz fp2,fp1 /* Convert To Integer DW lround toward 0. */
- stfd fp2,-8(r1)
- nop /* Insure the following load is in a different dispatch group */
- nop /* to avoid pipe stall on POWER4&5. */
+ stfd fp2,8(r1)
+ nop /* Ensure the following load is in a different dispatch */
+ nop /* group to avoid pipe stall on POWER4&5. */
nop
- lwz r3,-4(r1)
+ lwz r3,12(r1)
+ addi r1,r1,16
blr
.L4:
fsub fp1,fp1,fp10 /* x-= 0.5; */
b .L9
END (__lround)
-strong_alias (__lround, __lround)
weak_alias (__lround, lround)
strong_alias (__lround, __lroundf)
@@ -98,3 +94,6 @@ weak_alias (__lround, lroundf)
weak_alias (__lround, lroundl)
strong_alias (__lround, __lroundl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __lround, lroundl, GLIBC_2_1)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_rint.S b/sysdeps/powerpc/powerpc32/fpu/s_rint.S
index dee25f204f..c8dca313ae 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_rint.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_rint.S
@@ -1,5 +1,5 @@
/* Round to int floating-point values. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,40 +14,41 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/* This has been coded in assembler because GCC makes such a mess of it
when it's coded in C. */
#include <sysdep.h>
+#include <math_ldbl_opt.h>
- .section .rodata
- .align 3
- .type TWO52.0,@object
- .size TWO52.0,8
-TWO52.0:
- .long 0x43300000
- .long 0
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**52 */
- .long 0x43300000
- .long 0
+ .long 0x59800000
.section ".text"
ENTRY (__rint)
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ lfs fp13,.LC0-1b@l(r9)
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+ lfs fp13,0(r9)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsub fp12,fp13,fp13 /* generate 0.0 */
@@ -57,13 +58,14 @@ ENTRY (__rint)
bng- cr6,.L4
fadd fp1,fp1,fp13 /* x+= TWO52; */
fsub fp1,fp1,fp13 /* x-= TWO52; */
- blr
+ fabs fp1,fp1 /* if (x == 0.0) */
+ blr /* x = 0.0; */
.L4:
bnllr- cr6 /* if (x < 0.0) */
- fsub fp1,fp13,fp1 /* x = TWO52 - x; */
- fsub fp0,fp1,fp13 /* x = - (x - TWO52); */
- fneg fp1,fp0
- blr
+ fsub fp1,fp1,fp13 /* x-= TWO52; */
+ fadd fp1,fp1,fp13 /* x+= TWO52; */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ blr /* x = -0.0; */
END (__rint)
weak_alias (__rint, rint)
@@ -72,3 +74,6 @@ weak_alias (__rint, rint)
weak_alias (__rint, rintl)
strong_alias (__rint, __rintl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __rint, rintl, GLIBC_2_0)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_rintf.S b/sysdeps/powerpc/powerpc32/fpu/s_rintf.S
index cebf6423af..7771cb2bc8 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_rintf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_rintf.S
@@ -1,5 +1,5 @@
/* Round float to int floating-point values. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,38 +14,37 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
-
- .section .rodata
- .align 3
- .type TWO23.0,@object
- .size TWO23.0,8
-TWO23.0:
- .long 0x41600000
- .long 0
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**23 */
- .long 0x41600000
- .long 0
+ .long 0x4b000000
.section ".text"
ENTRY (__rintf)
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ lfs fp13,.LC0-1b@l(r9)
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+ lfs fp13,0(r9)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
@@ -55,13 +54,14 @@ ENTRY (__rintf)
bng- cr6,.L4
fadds fp1,fp1,fp13 /* x+= TWO23; */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
- blr
+ fabs fp1,fp1 /* if (x == 0.0) */
+ blr /* x = 0.0; */
.L4:
bnllr- cr6 /* if (x < 0.0) */
- fsubs fp1,fp13,fp1 /* x = TWO23 - x; */
- fsubs fp0,fp1,fp13 /* x = - (x - TWO23); */
- fneg fp1,fp0
- blr
+ fsubs fp1,fp1,fp13 /* x-= TWO23; */
+ fadds fp1,fp1,fp13 /* x+= TWO23; */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ blr /* x = -0.0; */
END (__rintf)
weak_alias (__rintf, rintf)
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_round.S b/sysdeps/powerpc/powerpc32/fpu/s_round.S
index 13fc74f001..590c87ad8c 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_round.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_round.S
@@ -1,5 +1,5 @@
/* round function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,40 +14,18 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
-
- .section .rodata
- .align 3
- .type TWO52.0,@object
- .size TWO52.0,8
-TWO52.0:
- .long 0x43300000
- .long 0
- .type POINTFIVE.0,@object
- .size POINTFIVE.0,8
-POINTFIVE.0:
- .long 0x3fe00000
- .long 0
- .type NEGZERO.0,@object
- .size NEGZERO.0,8
-NEGZERO.0:
- .long 0x80000000
- .long 0
+#include <math_ldbl_opt.h>
.section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .align 2
.LC0: /* 2**52 */
- .long 0x43300000
- .long 0
+ .long 0x59800000
.LC1: /* 0.5 */
- .long 0x3fe00000
- .long 0
-.LC2: /* -0.0 */
- .long 0x80000000
- .long 0
+ .long 0x3f000000
/* double [fp1] round (double x [fp1])
IEEE 1003.1 round function. IEEE specifies "round to the nearest
@@ -59,18 +37,28 @@ NEGZERO.0:
"Round toward Zero" mode and round by adding +-0.5 before rounding
to the integer value. */
+ .section ".text"
ENTRY (__round)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ addi r9,r9,.LC0-1b@l
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
+ lfs fp13,0(r9)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsub fp12,fp13,fp13 /* generate 0.0 */
@@ -79,17 +67,17 @@ ENTRY (__round)
bnllr- cr7
mtfsfi 7,1 /* Set rounding mode toward 0. */
#ifdef SHARED
- lwz r9,.LC1@got(10)
- lfd fp10,0(r9)
+ lfs fp10,.LC1-.LC0(r9)
#else
lis r9,.LC1@ha
- lfd fp10,.LC1@l(r9)
+ lfs fp10,.LC1@l(r9)
#endif
ble- cr6,.L4
fadd fp1,fp1,fp10 /* x+= 0.5; */
fadd fp1,fp1,fp13 /* x+= TWO52; */
fsub fp1,fp1,fp13 /* x-= TWO52; */
-.L9:
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr
.L4:
@@ -97,16 +85,10 @@ ENTRY (__round)
bge- cr6,.L9 /* if (x < 0.0) */
fsub fp1,fp9,fp13 /* x-= TWO52; */
fadd fp1,fp1,fp13 /* x+= TWO52; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
+.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
-#ifdef SHARED
- lwz r9,.LC2@got(10)
- lfd fp1,0(r9)
-#else
- lis r9,.LC2@ha
- lfd fp1,.LC2@l(r9)
-#endif
blr
END (__round)
@@ -116,3 +98,6 @@ weak_alias (__round, round)
weak_alias (__round, roundl)
strong_alias (__round, __roundl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __round, roundl, GLIBC_2_1)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S
index ea8aaf3add..7e99bca315 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_roundf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_roundf.S
@@ -1,5 +1,5 @@
/* roundf function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,40 +14,17 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
- .section .rodata
- .align 3
- .type TWO23.0,@object
- .size TWO23.0,8
-TWO23.0:
- .long 0x43300000
- .long 0
- .type POINTFIVE.0,@object
- .size POINTFIVE.0,8
-POINTFIVE.0:
- .long 0x3fe00000
- .long 0
- .type NEGZERO.0,@object
- .size NEGZERO.0,8
-NEGZERO.0:
- .long 0x80000000
- .long 0
-
.section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .align 2
.LC0: /* 2**23 */
- .long 0x41600000
- .long 0
+ .long 0x4b000000
.LC1: /* 0.5 */
- .long 0x3fe00000
- .long 0
-.LC2: /* -0.0 */
- .long 0x80000000
- .long 0
+ .long 0x3f000000
/* float [fp1] roundf (float x [fp1])
IEEE 1003.1 round function. IEEE specifies "round to the nearest
@@ -59,18 +36,28 @@ NEGZERO.0:
"Round toward Zero" mode and round by adding +-0.5 before rounding
to the integer value. */
+ .section ".text"
ENTRY (__roundf )
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ addi r9,r9,.LC0-1b@l
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
+ lfs fp13,0(r9)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
@@ -79,17 +66,17 @@ ENTRY (__roundf )
bnllr- cr7
mtfsfi 7,1 /* Set rounding mode toward 0. */
#ifdef SHARED
- lwz r9,.LC1@got(10)
- lfd fp10,0(r9)
+ lfs fp10,.LC1-.LC0(r9)
#else
lis r9,.LC1@ha
- lfd fp10,.LC1@l(r9)
+ lfs fp10,.LC1@l(r9)
#endif
ble- cr6,.L4
fadds fp1,fp1,fp10 /* x+= 0.5; */
fadds fp1,fp1,fp13 /* x+= TWO23; */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
-.L9:
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr
.L4:
@@ -97,16 +84,10 @@ ENTRY (__roundf )
bge- cr6,.L9 /* if (x < 0.0) */
fsubs fp1,fp9,fp13 /* x-= TWO23; */
fadds fp1,fp1,fp13 /* x+= TWO23; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
+.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
-#ifdef SHARED
- lwz r9,.LC2@got(10)
- lfd fp1,0(r9)
-#else
- lis r9,.LC2@ha
- lfd fp1,.LC2@l(r9)
-#endif
blr
END (__roundf)
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_trunc.S b/sysdeps/powerpc/powerpc32/fpu/s_trunc.S
index a4be651f8c..5bc0856b9f 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_trunc.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_trunc.S
@@ -1,5 +1,5 @@
/* trunc function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,32 +14,16 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
+#include <math_ldbl_opt.h>
- .section .rodata
- .align 3
- .type TWO52.0,@object
- .size TWO52.0,8
-TWO52.0:
- .long 0x43300000
- .long 0
- .type NEGZERO.0,@object
- .size NEGZERO.0,8
-NEGZERO.0:
- .long 0x80000000
- .long 0
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**52 */
- .long 0x43300000
- .long 0
-.LC1: /* -0.0 */
- .long 0x80000000
- .long 0
+ .long 0x59800000
/* double [fp1] trunc (double x [fp1])
IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer
@@ -48,18 +32,28 @@ NEGZERO.0:
We set "round toward Zero" mode and trunc by adding +-2**52 then
subtracting +-2**52. */
+ .section ".text"
ENTRY (__trunc)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ lfs fp13,.LC0-1b@l(r9)
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+ lfs fp13,0(r9)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsub fp12,fp13,fp13 /* generate 0.0 */
@@ -70,23 +64,18 @@ ENTRY (__trunc)
ble- cr6,.L4
fadd fp1,fp1,fp13 /* x+= TWO52; */
fsub fp1,fp1,fp13 /* x-= TWO52; */
-.L9:
- mtfsf 0x01,fp11 /* restore previous truncing mode. */
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
fsub fp1,fp1,fp13 /* x-= TWO52; */
fadd fp1,fp1,fp13 /* x+= TWO52; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
+.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
-#ifdef SHARED
- lwz r9,.LC1@got(10)
- lfd fp1,0(r9)
-#else
- lis r9,.LC1@ha
- lfd fp1,.LC1@l(r9)
-#endif
blr
END (__trunc)
@@ -96,3 +85,6 @@ weak_alias (__trunc, trunc)
weak_alias (__trunc, truncl)
strong_alias (__trunc, __truncl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_1)
+compat_symbol (libm, __trunc, truncl, GLIBC_2_1)
+#endif
diff --git a/sysdeps/powerpc/powerpc32/fpu/s_truncf.S b/sysdeps/powerpc/powerpc32/fpu/s_truncf.S
index 9a8dae931b..e2e3bd6740 100644
--- a/sysdeps/powerpc/powerpc32/fpu/s_truncf.S
+++ b/sysdeps/powerpc/powerpc32/fpu/s_truncf.S
@@ -1,5 +1,5 @@
/* truncf function. PowerPC32 version.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 2004, 2006 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
@@ -14,32 +14,15 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
- .section .rodata
- .align 3
- .type TWO23.0,@object
- .size TWO23.0,8
-TWO23.0:
- .long 0x41600000
- .long 0
- .type NEGZERO.0,@object
- .size NEGZERO.0,8
-NEGZERO.0:
- .long 0x80000000
- .long 0
-
- .section .rodata.cst8,"aM",@progbits,8
- .align 3
+ .section .rodata.cst4,"aM",@progbits,4
+ .align 2
.LC0: /* 2**23 */
- .long 0x41600000
- .long 0
-.LC1: /* -0.0 */
- .long 0x80000000
- .long 0
+ .long 0x4b000000
/* float [fp1] truncf (float x [fp1])
IEEE 1003.1 trunc function. IEEE specifies "trunc to the integer
@@ -48,18 +31,28 @@ NEGZERO.0:
We set "round toward Zero" mode and trunc by adding +-2**23 then
subtracting +-2**23. */
+ .section ".text"
ENTRY (__truncf)
mffs fp11 /* Save current FPU rounding mode. */
#ifdef SHARED
mflr r11
+ cfi_register(lr,r11)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r9
+ addis r9,r9,.LC0-1b@ha
+ lfs fp13,.LC0-1b@l(r9)
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r10
lwz r9,.LC0@got(10)
+ lfs fp13,0(r9)
+# endif
mtlr r11
- lfd fp13,0(r9)
+ cfi_same_value (lr)
#else
lis r9,.LC0@ha
- lfd fp13,.LC0@l(r9)
+ lfs fp13,.LC0@l(r9)
#endif
fabs fp0,fp1
fsubs fp12,fp13,fp13 /* generate 0.0 */
@@ -70,23 +63,18 @@ ENTRY (__truncf)
ble- cr6,.L4
fadds fp1,fp1,fp13 /* x+= TWO23; */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
-.L9:
- mtfsf 0x01,fp11 /* restore previous truncing mode. */
+ fabs fp1,fp1 /* if (x == 0.0) */
+ /* x = 0.0; */
+ mtfsf 0x01,fp11 /* restore previous rounding mode. */
blr
.L4:
bge- cr6,.L9 /* if (x < 0.0) */
fsubs fp1,fp1,fp13 /* x-= TWO23; */
fadds fp1,fp1,fp13 /* x+= TWO23; */
- fcmpu cr5,fp1,fp12 /* if (x > 0.0) */
+ fnabs fp1,fp1 /* if (x == 0.0) */
+ /* x = -0.0; */
+.L9:
mtfsf 0x01,fp11 /* restore previous rounding mode. */
- bnelr+ cr5
-#ifdef SHARED
- lwz r9,.LC1@got(10)
- lfd fp1,0(r9)
-#else
- lis r9,.LC1@ha
- lfd fp1,.LC1@l(r9)
-#endif
blr
END (__truncf)
diff --git a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
index 77ee05f487..851480d2ef 100644
--- a/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/fpu/setjmp-common.S
@@ -1,5 +1,5 @@
/* setjmp for PowerPC.
- Copyright (C) 1995-99, 2000, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1995-2000, 2003-2005, 2006 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
@@ -14,16 +14,15 @@
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. */
+ Software Foundation, Inc., 1 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
#define _ASM
-#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
-# include <bits/setjmp.h>
+# include <jmpbuf-offsets.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
@@ -32,10 +31,19 @@
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
+#ifdef PTR_MANGLE
+ mr r5,r1
+ PTR_MANGLE(r5, r6)
+ stw r5,(JB_GPR1*4)(3)
+#else
stw r1,(JB_GPR1*4)(3)
+#endif
mflr r0
stw r14,((JB_GPRS+0)*4)(3)
stfd fp14,((JB_FPRS+0*2)*4)(3)
+#ifdef PTR_MANGLE
+ PTR_MANGLE2 (r0, r6)
+#endif
stw r0,(JB_LR*4)(3)
stw r15,((JB_GPRS+1)*4)(3)
stfd fp15,((JB_FPRS+1*2)*4)(3)
@@ -74,23 +82,31 @@ ENTRY (BP_SYM (__sigsetjmp))
stw r31,((JB_GPRS+17)*4)(3)
stfd fp31,((JB_FPRS+17*2)*4)(3)
#ifndef __NO_VMX__
-#ifdef PIC
+# ifdef PIC
mflr r6
+ cfi_register(lr,r6)
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr r5
+ addis r5,r5,_GLOBAL_OFFSET_TABLE_-1b@ha
+ addi r5,r5,_GLOBAL_OFFSET_TABLE_-1b@l
+# else
bl _GLOBAL_OFFSET_TABLE_@local-4
mflr r5
-#ifdef SHARED
+# endif
+ mtlr r6
+ cfi_same_value (lr)
+# ifdef SHARED
lwz r5,_rtld_global_ro@got(r5)
- mtlr r6
lwz r5,RTLD_GLOBAL_RO_DL_HWCAP_OFFSET(r5)
-#else
- lwz r5,_rtld_global_ro@got(r5)
- mtlr r6
+# else
+ lwz r5,_dl_hwcap@got(r5)
lwz r5,0(r5)
-#endif
-#else
- lis r5,_dl_hwcap@ha
- lwz r5,_dl_hwcap@l(r5)
-#endif
+# endif
+# else
+ lis r6,_dl_hwcap@ha
+ lwz r5,_dl_hwcap@l(r6)
+# endif
andis. r5,r5,(PPC_FEATURE_HAS_ALTIVEC >> 16)
beq L(no_vmx)
la r5,((JB_VRS)*4)(3)
@@ -164,5 +180,5 @@ L(aligned_save_vmx):
stvx 31,0,r6
L(no_vmx):
#endif
- b JUMPTARGET (BP_SYM (__sigjmp_save))
+ b BP_SYM (__sigjmp_save@local)
END (BP_SYM (__sigsetjmp))
diff --git a/sysdeps/powerpc/powerpc32/gprrest0.S b/sysdeps/powerpc/powerpc32/gprrest0.S
index cf493f0c47..90eb4a0c4c 100644
--- a/sysdeps/powerpc/powerpc32/gprrest0.S
+++ b/sysdeps/powerpc/powerpc32/gprrest0.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2006 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
@@ -13,8 +13,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/*
General Purpose Register (GPR) restore routine
@@ -67,3 +67,4 @@ C_TEXT(_restgpr0_29): lwz r0,8(r1) #get return address from frame
lwz r30,-8(r1) #restore r30
lwz r31,-4(r1) #restore r31
blr #return
+END (_restgpr0_all)
diff --git a/sysdeps/powerpc/powerpc32/gprrest1.S b/sysdeps/powerpc/powerpc32/gprrest1.S
index 5ac18606f8..ca00b8f133 100644
--- a/sysdeps/powerpc/powerpc32/gprrest1.S
+++ b/sysdeps/powerpc/powerpc32/gprrest1.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2006 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
@@ -13,8 +13,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/*
General Purpose Register (GPR) restore routine
@@ -61,3 +61,4 @@ C_TEXT(_restgpr1_29): lwz r29,-12(r12) #restore r29
lwz r30,-8(r12) #restore r30
lwz r31,-4(r12) #restore r31
blr #return
+END (_restgpr1_all)
diff --git a/sysdeps/powerpc/powerpc32/gprsave0.S b/sysdeps/powerpc/powerpc32/gprsave0.S
index a09f1e569a..c74272b56d 100644
--- a/sysdeps/powerpc/powerpc32/gprsave0.S
+++ b/sysdeps/powerpc/powerpc32/gprsave0.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2006 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
@@ -13,8 +13,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/*
General Purpose Register (GPR) save routine
@@ -30,39 +30,59 @@
ENTRY(_savegpr0_all)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_13)
C_TEXT(_savegpr0_13): stw r13,-76(r1)
+ cfi_offset(r13,-76)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_14)
C_TEXT(_savegpr0_14): stw r14,-72(r1)
+ cfi_offset(r14,-72)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_15)
C_TEXT(_savegpr0_15): stw r15,-68(r1)
+ cfi_offset(r15,-68)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_16)
C_TEXT(_savegpr0_16): stw r16,-64(r1)
+ cfi_offset(r16,-64)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_17)
C_TEXT(_savegpr0_17): stw r17,-60(r1)
+ cfi_offset(r17,-60)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_18)
C_TEXT(_savegpr0_18): stw r18,-56(r1)
+ cfi_offset(r18,-56)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_19)
C_TEXT(_savegpr0_19): stw r19,-52(r1)
+ cfi_offset(r19,-52)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_20)
C_TEXT(_savegpr0_20): stw r20,-48(r1)
+ cfi_offset(r20,-48)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_21)
C_TEXT(_savegpr0_21): stw r21,-44(r1)
+ cfi_offset(r21,-44)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_22)
C_TEXT(_savegpr0_22): stw r22,-40(r1)
+ cfi_offset(r22,-40)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_23)
C_TEXT(_savegpr0_23): stw r23,-36(r1)
+ cfi_offset(r23,-36)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_24)
C_TEXT(_savegpr0_24): stw r24,-32(r1)
+ cfi_offset(r24,-32)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_25)
C_TEXT(_savegpr0_25): stw r25,-28(r1)
+ cfi_offset(r25,-28)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_26)
C_TEXT(_savegpr0_26): stw r26,-24(r1)
+ cfi_offset(r26,-24)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_27)
C_TEXT(_savegpr0_27): stw r27,-20(r1)
+ cfi_offset(r27,-20)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_28)
C_TEXT(_savegpr0_28): stw r28,-16(r1)
+ cfi_offset(r28,-16)
ASM_GLOBAL_DIRECTIVE C_TEXT(_savegpr0_29)
C_TEXT(_savegpr0_29): stw r29,-12(r1) #save r29
stw r30,-8(r1) #save r30
stw r31,-4(r1) #save r31
+ cfi_offset(r29,-12)
+ cfi_offset(r30,-8)
+ cfi_offset(r31,-4)
stw r0,8(r1) #save LR in callers frame
blr #return
+END (_savegpr0_all)
diff --git a/sysdeps/powerpc/powerpc32/gprsave1.S b/sysdeps/powerpc/powerpc32/gprsave1.S
index 06ee4a69d3..6c1790129e 100644
--- a/sysdeps/powerpc/powerpc32/gprsave1.S
+++ b/sysdeps/powerpc/powerpc32/gprsave1.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000, 2001 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2001, 2006 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
@@ -13,8 +13,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/*
General Purpose Register (GPR) save routine
@@ -61,3 +61,4 @@ C_TEXT(_savegpr1_29): stw r29,-12(r12) #save r29
stw r30,-8(r12) #save r30
stw r31,-4(r12) #save r31
blr #return
+END (_savegpr1_all)
diff --git a/sysdeps/powerpc/powerpc32/hp-timing.h b/sysdeps/powerpc/powerpc32/hp-timing.h
new file mode 100644
index 0000000000..b62b0f2138
--- /dev/null
+++ b/sysdeps/powerpc/powerpc32/hp-timing.h
@@ -0,0 +1,82 @@
+/* High precision, low overhead timing functions. Linux/PPC32 version.
+ Copyright (C) 2005 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, write to the Free
+ Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
+ 02111-1307 USA. */
+
+#ifndef _HP_TIMING_H
+#define _HP_TIMING_H 1
+
+
+/* There are no generic definitions for the times. We could write something
+ using the `gettimeofday' system call where available but the overhead of
+ the system call might be too high.
+
+ In case a platform supports timers in the hardware the following macros
+ and types must be defined:
+
+ - HP_TIMING_AVAIL: test for availability.
+
+ - HP_TIMING_INLINE: this macro is non-zero if the functionality is not
+ implemented using function calls but instead uses some inlined code
+ which might simply consist of a few assembler instructions. We have to
+ know this since we might want to use the macros here in places where we
+ cannot make function calls.
+
+ - hp_timing_t: This is the type for variables used to store the time
+ values.
+
+ - HP_TIMING_ZERO: clear `hp_timing_t' object.
+
+ - HP_TIMING_NOW: place timestamp for current time in variable given as
+ parameter.
+
+ - HP_TIMING_DIFF_INIT: do whatever is necessary to be able to use the
+ HP_TIMING_DIFF macro.
+
+ - HP_TIMING_DIFF: compute difference between two times and store it
+ in a third. Source and destination might overlap.
+
+ - HP_TIMING_ACCUM: add time difference to another variable. This might
+ be a bit more complicated to implement for some platforms as the
+ operation should be thread-safe and 64bit arithmetic on 32bit platforms
+ is not.
+
+ - HP_TIMING_ACCUM_NT: this is the variant for situations where we know
+ there are no threads involved.
+
+ - HP_TIMING_PRINT: write decimal representation of the timing value into
+ the given string. This operation need not be inline even though
+ HP_TIMING_INLINE is specified.
+
+*/
+
+/* Provide dummy definitions. */
+#define HP_TIMING_AVAIL (0)
+#define HP_TIMING_INLINE (0)
+typedef unsigned long long int hp_timing_t;
+#define HP_TIMING_ZERO(Var)
+#define HP_TIMING_NOW(var)
+#define HP_TIMING_DIFF_INIT()
+#define HP_TIMING_DIFF(Diff, Start, End)
+#define HP_TIMING_ACCUM(Sum, Diff)
+#define HP_TIMING_ACCUM_NT(Sum, Diff)
+#define HP_TIMING_PRINT(Buf, Len, Val)
+
+/* Since this implementation is not available we tell the user about it. */
+#define HP_TIMING_NONAVAIL 1
+
+#endif /* hp-timing.h */
diff --git a/sysdeps/powerpc/powerpc32/lshift.S b/sysdeps/powerpc/powerpc32/lshift.S
index 9f5870d828..65054f229d 100644
--- a/sysdeps/powerpc/powerpc32/lshift.S
+++ b/sysdeps/powerpc/powerpc32/lshift.S
@@ -1,5 +1,5 @@
/* Shift a limb left, low level routine.
- Copyright (C) 1996, 1997, 1999, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1996, 1997, 1999, 2000, 2006 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
@@ -14,8 +14,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdep.h>
#include <bp-sym.h>
@@ -67,6 +67,7 @@ L(boom): tweq r0,r0
/* We imitate a case statement, by using (yuk!) fixed-length code chunks,
of size 4*12 bytes. We have to do this (or something) to make this PIC. */
L(big): mflr r9
+ cfi_register(lr,r9)
bltl- cr0,L(boom) # Never taken, only used to set LR.
slwi r10,r6,4
mflr r12
@@ -75,7 +76,8 @@ L(big): mflr r9
add r10,r8,r10
mtctr r10
addi r5,r5,-1
- mtlr r9
+ mtlr r9
+ cfi_same_value (lr)
bctr
L(end2):slw r0,r10,r6
diff --git a/sysdeps/powerpc/powerpc32/memset.S b/sysdeps/powerpc/powerpc32/memset.S
index 53f1143320..f09c294674 100644
--- a/sysdeps/powerpc/powerpc32/memset.S
+++ b/sysdeps/powerpc/powerpc32/memset.S
@@ -140,7 +140,7 @@ L(nondcbz):
/* We can't use dcbz here as we don't know the cache line size. We can
use "data cache block touch for store", which is safe. */
-L(c3): dcbtst rNEG64, rMEMP
+L(c3): dcbtst rNEG64, rMEMP
stw rCHR, -4(rMEMP)
stw rCHR, -8(rMEMP)
stw rCHR, -12(rMEMP)
@@ -166,7 +166,7 @@ L(cloopdone):
add rMEMP, rMEMP, rALIGN
b L(medium_tail2) /* 72nd instruction from .align */
- .align 5
+ .align 5
nop
/* Clear cache lines of memory in 128-byte chunks.
This code is optimized for processors with 32-byte cache lines.
@@ -200,7 +200,7 @@ L(zloop):
beqlr cr5
b L(medium_tail2)
- .align 5
+ .align 5
L(small):
/* Memset of 4 bytes or less. */
cmplwi cr5, rLEN, 1
@@ -218,7 +218,7 @@ L(small):
blr
/* Memset of 0-31 bytes. */
- .align 5
+ .align 5
L(medium):
cmplwi cr1, rLEN, 16
L(medium_tail2):
@@ -258,70 +258,77 @@ L(medium_28t):
L(checklinesize):
#ifdef SHARED
- mflr rTMP
+ mflr rTMP
/* If the remaining length is less the 32 bytes then don't bother getting
- the cache line size. */
+ the cache line size. */
beq L(medium)
/* Establishes GOT addressability so we can load __cache_line_size
from static. This value was set from the aux vector during startup. */
- bl _GLOBAL_OFFSET_TABLE_@local-4
- mflr rGOT
- lwz rGOT,__cache_line_size@got(rGOT)
- lwz rCLS,0(rGOT)
- mtlr rTMP
+# ifdef HAVE_ASM_PPC_REL16
+ bcl 20,31,1f
+1: mflr rGOT
+ addis rGOT,rGOT,__cache_line_size-1b@ha
+ lwz rCLS,__cache_line_size-1b@l(rGOT)
+# else
+ bl _GLOBAL_OFFSET_TABLE_@local-4
+ mflr rGOT
+ lwz rGOT,__cache_line_size@got(rGOT)
+ lwz rCLS,0(rGOT)
+# endif
+ mtlr rTMP
#else
/* Load __cache_line_size from static. This value was set from the
aux vector during startup. */
- lis rCLS,__cache_line_size@ha
+ lis rCLS,__cache_line_size@ha
/* If the remaining length is less the 32 bytes then don't bother getting
- the cache line size. */
+ the cache line size. */
beq L(medium)
- lwz rCLS,__cache_line_size@l(rCLS)
+ lwz rCLS,__cache_line_size@l(rCLS)
#endif
-/*If the cache line size was not set then goto to L(nondcbz), which is
- safe for any cache line size. */
- cmplwi cr1,rCLS,0
+/* If the cache line size was not set then goto to L(nondcbz), which is
+ safe for any cache line size. */
+ cmplwi cr1,rCLS,0
beq cr1,L(nondcbz)
/* If the cache line size is 32 bytes then goto to L(zloopstart),
- which is coded specificly for 32-byte lines (and 601). */
- cmplwi cr1,rCLS,32
+ which is coded specificly for 32-byte lines (and 601). */
+ cmplwi cr1,rCLS,32
beq cr1,L(zloopstart)
/* Now we know the cache line size and it is not 32-bytes. However
- we may not yet be aligned to the cache line and may have a partial
- line to fill. Touch it 1st to fetch the cache line. */
- dcbtst 0,rMEMP
+ we may not yet be aligned to the cache line and may have a partial
+ line to fill. Touch it 1st to fetch the cache line. */
+ dcbtst 0,rMEMP
- addi rCLM,rCLS,-1
+ addi rCLM,rCLS,-1
L(getCacheAligned):
- cmplwi cr1,rLEN,32
- and. rTMP,rCLM,rMEMP
- blt cr1,L(handletail32)
- beq L(cacheAligned)
+ cmplwi cr1,rLEN,32
+ and. rTMP,rCLM,rMEMP
+ blt cr1,L(handletail32)
+ beq L(cacheAligned)
/* We are not aligned to start of a cache line yet. Store 32-byte
of data and test again. */
- addi rMEMP,rMEMP,32
- addi rLEN,rLEN,-32
- stw rCHR,-32(rMEMP)
- stw rCHR,-28(rMEMP)
- stw rCHR,-24(rMEMP)
- stw rCHR,-20(rMEMP)
- stw rCHR,-16(rMEMP)
- stw rCHR,-12(rMEMP)
- stw rCHR,-8(rMEMP)
- stw rCHR,-4(rMEMP)
- b L(getCacheAligned)
+ addi rMEMP,rMEMP,32
+ addi rLEN,rLEN,-32
+ stw rCHR,-32(rMEMP)
+ stw rCHR,-28(rMEMP)
+ stw rCHR,-24(rMEMP)
+ stw rCHR,-20(rMEMP)
+ stw rCHR,-16(rMEMP)
+ stw rCHR,-12(rMEMP)
+ stw rCHR,-8(rMEMP)
+ stw rCHR,-4(rMEMP)
+ b L(getCacheAligned)
/* Now we are aligned to the cache line and can use dcbz. */
L(cacheAligned):
- cmplw cr1,rLEN,rCLS
- blt cr1,L(handletail32)
- dcbz 0,rMEMP
- subf rLEN,rCLS,rLEN
- add rMEMP,rMEMP,rCLS
- b L(cacheAligned)
+ cmplw cr1,rLEN,rCLS
+ blt cr1,L(handletail32)
+ dcbz 0,rMEMP
+ subf rLEN,rCLS,rLEN
+ add rMEMP,rMEMP,rCLS
+ b L(cacheAligned)
/* We are here because; the cache line size was set, it was not
32-bytes, and the remainder (rLEN) is now less than the actual cache
@@ -329,7 +336,7 @@ L(cacheAligned):
store the remaining bytes. */
L(handletail32):
clrrwi. rALIGN, rLEN, 5
- b L(nondcbz)
+ b L(nondcbz)
END (BP_SYM (memset))
libc_hidden_builtin_def (memset)
diff --git a/sysdeps/powerpc/powerpc32/ppc-mcount.S b/sysdeps/powerpc/powerpc32/ppc-mcount.S
index a72d676bbe..7e39acb55b 100644
--- a/sysdeps/powerpc/powerpc32/ppc-mcount.S
+++ b/sysdeps/powerpc/powerpc32/ppc-mcount.S
@@ -1,5 +1,5 @@
/* PowerPC-specific implementation of profiling support.
- Copyright (C) 1997, 1999 Free Software Foundation, Inc.
+ Copyright (C) 1997, 1999, 2005, 2006 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
@@ -14,8 +14,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
/* This would be bad. */
#ifdef PROF
@@ -24,30 +24,25 @@
#include <sysdep.h>
-/* We do profiling as described in the SYSV ELF ABI, _mcount is called
- with the address of a data word in r0 (that is different for every
- routine, initialised to 0, and otherwise unused). The caller has put
- the address the caller will return to in the usual place on the stack,
- 4(r1). _mcount is responsible for ensuring that when it returns no
- argument-passing registers are disturbed, and that the LR is set back
- to (what the caller sees as) 4(r1).
+/* We do profiling as described in the SYSV ELF ABI, except that glibc
+ _mcount manages its own counters. The caller has put the address the
+ caller will return to in the usual place on the stack, 4(r1). _mcount
+ is responsible for ensuring that when it returns no argument-passing
+ registers are disturbed, and that the LR is set back to (what the
+ caller sees as) 4(r1).
This is intended so that the following code can be inserted at the
front of any routine without changing the routine:
.data
- .align 2
- 0: .long 0
- .previous
mflr r0
- lis r11,0b@ha
stw r0,4(r1)
- addi r0,r11,0b@l
bl _mcount
*/
ENTRY(_mcount)
stwu r1,-48(r1)
+ cfi_adjust_cfa_offset (48)
/* We need to save the parameter-passing registers. */
stw r3, 12(r1)
stw r4, 16(r1)
@@ -61,8 +56,9 @@ ENTRY(_mcount)
stw r9, 36(r1)
stw r10,40(r1)
stw r4, 44(r1)
+ cfi_offset (lr, -4)
stw r5, 8(r1)
- bl JUMPTARGET(__mcount_internal)
+ bl __mcount_internal@local
nop
/* Restore the registers... */
lwz r6, 8(r1)
diff --git a/sysdeps/powerpc/powerpc32/register-dump.h b/sysdeps/powerpc/powerpc32/register-dump.h
index d341eea8ff..7071632083 100644
--- a/sysdeps/powerpc/powerpc32/register-dump.h
+++ b/sysdeps/powerpc/powerpc32/register-dump.h
@@ -1,5 +1,5 @@
/* Dump registers.
- Copyright (C) 1998 Free Software Foundation, Inc.
+ Copyright (C) 1998, 2006 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
@@ -113,7 +113,7 @@ register_dump (int fd, struct sigcontext *ctx)
}
/* Write the output. */
- write (fd, buffer, sizeof(buffer));
+ write (fd, buffer, sizeof(buffer) - 1);
}
diff --git a/sysdeps/powerpc/powerpc32/setjmp-common.S b/sysdeps/powerpc/powerpc32/setjmp-common.S
index 40f626498c..12ee14d788 100644
--- a/sysdeps/powerpc/powerpc32/setjmp-common.S
+++ b/sysdeps/powerpc/powerpc32/setjmp-common.S
@@ -1,5 +1,6 @@
/* setjmp for PowerPC.
- Copyright (C) 1995-1997,1999-2001,2003,2004 Free Software Foundation, Inc.
+ Copyright (C) 1995-1997,1999-2001,2003,2004,2005, 2006
+ 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
@@ -19,11 +20,10 @@
#include <sysdep.h>
#define _ASM
-#define _SETJMP_H
#ifdef __NO_VMX__
# include <novmxsetjmp.h>
#else
-# include <bits/setjmp.h>
+# include <jmpbuf-offsets.h>
#endif
#include <bp-sym.h>
#include <bp-asm.h>
@@ -32,9 +32,19 @@
ENTRY (BP_SYM (__sigsetjmp))
CHECK_BOUNDS_BOTH_WIDE_LIT (r3, r8, r9, JB_SIZE)
+#ifdef PTR_MANGLE
+ mr r5,r1
+ PTR_MANGLE(r5, r10)
+ stw r5,(JB_GPR1*4)(3)
+#else
stw r1,(JB_GPR1*4)(3)
+#endif
mflr r0
stw r14,((JB_GPRS+0)*4)(3)
+#ifdef PTR_MANGLE
+ PTR_MANGLE2 (r0, r10)
+ li r10,0
+#endif
stw r0,(JB_LR*4)(3)
stw r15,((JB_GPRS+1)*4)(3)
mfcr r0
@@ -55,5 +65,10 @@ ENTRY (BP_SYM (__sigsetjmp))
stw r29,((JB_GPRS+15)*4)(3)
stw r30,((JB_GPRS+16)*4)(3)
stw r31,((JB_GPRS+17)*4)(3)
- b JUMPTARGET (BP_SYM (__sigjmp_save))
+#if defined NOT_IN_libc && defined IS_IN_rtld
+ li r3,0
+ blr
+#else
+ b BP_SYM (__sigjmp_save@local)
+#endif
END (BP_SYM (__sigsetjmp))
diff --git a/sysdeps/powerpc/powerpc32/strncmp.S b/sysdeps/powerpc/powerpc32/strncmp.S
index 3b33bb921f..3e0fff5ac2 100644
--- a/sysdeps/powerpc/powerpc32/strncmp.S
+++ b/sysdeps/powerpc/powerpc32/strncmp.S
@@ -47,6 +47,7 @@ EALIGN (BP_SYM(strncmp), 4, 0)
lis r7F7F, 0x7f7f
dcbt 0,rSTR2
clrlwi. rTMP, rTMP, 30
+ cmplwi cr1, rN, 0
lis rFEFE, -0x101
bne L(unaligned)
/* We are word alligned so set up for two loops. first a word
@@ -54,7 +55,8 @@ EALIGN (BP_SYM(strncmp), 4, 0)
srwi. rTMP, rN, 2
clrlwi rN, rN, 30
addi rFEFE, rFEFE, -0x101
- addi r7F7F, r7F7F, 0x7f7f
+ addi r7F7F, r7F7F, 0x7f7f
+ cmplwi cr1, rN, 0
beq L(unaligned)
mtctr rTMP /* Power4 wants mtctr 1st in dispatch group. */
@@ -122,16 +124,19 @@ L(tail):
addi rSTR1, rSTR1, 4
bne- cr1, L(different)
addi rSTR2, rSTR2, 4
+ cmplwi cr1, rN, 0
L(unaligned):
mtctr rN /* Power4 wants mtctr 1st in dispatch group */
- cmpwi rN,0
- lbz rWORD1, 0(rSTR1)
- lbz rWORD2, 0(rSTR2)
- bgt L(u1)
+ bgt cr1, L(uz)
L(ux):
li rRTN, 0
blr
-
+ .align 4
+L(uz):
+ lbz rWORD1, 0(rSTR1)
+ lbz rWORD2, 0(rSTR2)
+ nop
+ b L(u1)
L(u0):
lbzu rWORD2, 1(rSTR2)
L(u1):
diff --git a/sysdeps/powerpc/powerpc32/sysdep.h b/sysdeps/powerpc/powerpc32/sysdep.h
index 59761f75b9..8fc624ebd9 100644
--- a/sysdeps/powerpc/powerpc32/sysdep.h
+++ b/sysdeps/powerpc/powerpc32/sysdep.h
@@ -1,5 +1,5 @@
/* Assembly macros for 32-bit PowerPC.
- Copyright (C) 1999, 2001, 2002, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1999, 2001, 2002, 2003, 2006 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
@@ -14,8 +14,8 @@
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. */
+ Software Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston MA
+ 02110-1301 USA. */
#include <sysdeps/powerpc/sysdep.h>
@@ -29,31 +29,11 @@
/* The mcount code relies on a the return address being on the stack
to locate our caller and so it can restore it; so store one just
for its benefit. */
-# ifdef PIC
-# define CALL_MCOUNT \
- .pushsection; \
- .section ".data"; \
- .align ALIGNARG(2); \
-0:.long 0; \
- .previous; \
+# define CALL_MCOUNT \
mflr r0; \
- stw r0,4(r1); \
- bl _GLOBAL_OFFSET_TABLE_@local-4; \
- mflr r11; \
- lwz r0,0b@got(r11); \
+ stw r0,4(r1); \
+ cfi_offset (lr, 4); \
bl JUMPTARGET(_mcount);
-# else /* PIC */
-# define CALL_MCOUNT \
- .section ".data"; \
- .align ALIGNARG(2); \
-0:.long 0; \
- .previous; \
- mflr r0; \
- lis r11,0b@ha; \
- stw r0,4(r1); \
- addi r0,r11,0b@l; \
- bl JUMPTARGET(_mcount);
-# endif /* PIC */
#else /* PROF */
# define CALL_MCOUNT /* Do nothing. */
#endif /* PROF */
@@ -63,6 +43,7 @@
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
+ cfi_startproc; \
CALL_MCOUNT
#define EALIGN_W_0 /* No words to insert. */
@@ -82,6 +63,7 @@
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(2); \
C_LABEL(name) \
+ cfi_startproc; \
CALL_MCOUNT \
b 0f; \
.align ALIGNARG(alignt); \
@@ -93,11 +75,13 @@
ASM_TYPE_DIRECTIVE (C_SYMBOL_NAME(name),@function) \
.align ALIGNARG(alignt); \
EALIGN_W_##words; \
- C_LABEL(name)
+ C_LABEL(name) \
+ cfi_startproc;
#endif
#undef END
#define END(name) \
+ cfi_endproc; \
ASM_SIZE_DIRECTIVE(name)
#define DO_CALL(syscall) \
@@ -124,7 +108,7 @@
#define PSEUDO_RET \
bnslr+; \
- b JUMPTARGET(__syscall_error)
+ b __syscall_error@local
#define ret PSEUDO_RET
#undef PSEUDO_END