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-rw-r--r--sysdeps/alpha/Dist11
-rw-r--r--sysdeps/alpha/Implies5
-rw-r--r--sysdeps/alpha/__longjmp.S11
-rw-r--r--sysdeps/alpha/bits/link.h69
-rw-r--r--sysdeps/alpha/bits/mathdef.h (renamed from sysdeps/alpha/fpu/bits/mathdef.h)10
-rw-r--r--sysdeps/alpha/bits/setjmp.h27
-rw-r--r--sysdeps/alpha/div_libc.h6
-rw-r--r--sysdeps/alpha/divl.S2
-rw-r--r--sysdeps/alpha/divq.S2
-rw-r--r--sysdeps/alpha/divqu.S4
-rw-r--r--sysdeps/alpha/dl-dtprocnum.h3
-rw-r--r--sysdeps/alpha/dl-machine.h309
-rw-r--r--sysdeps/alpha/dl-sysdep.h21
-rw-r--r--sysdeps/alpha/dl-trampoline.S541
-rw-r--r--sysdeps/alpha/elf/start.S2
-rw-r--r--sysdeps/alpha/fpu/bits/mathinline.h17
-rw-r--r--sysdeps/alpha/fpu/feholdexcpt.c3
-rw-r--r--sysdeps/alpha/fpu/fesetround.c3
-rw-r--r--sysdeps/alpha/fpu/libm-test-ulps4
-rw-r--r--sysdeps/alpha/fpu/s_cacosf.c4
-rw-r--r--sysdeps/alpha/fpu/s_cacoshf.c4
-rw-r--r--sysdeps/alpha/fpu/s_casinf.c4
-rw-r--r--sysdeps/alpha/fpu/s_casinhf.c4
-rw-r--r--sysdeps/alpha/fpu/s_catanf.c4
-rw-r--r--sysdeps/alpha/fpu/s_catanhf.c4
-rw-r--r--sysdeps/alpha/fpu/s_ccosf.c4
-rw-r--r--sysdeps/alpha/fpu/s_ccoshf.c4
-rw-r--r--sysdeps/alpha/fpu/s_ceil.c6
-rw-r--r--sysdeps/alpha/fpu/s_cexpf.c4
-rw-r--r--sysdeps/alpha/fpu/s_clog10f.c4
-rw-r--r--sysdeps/alpha/fpu/s_clogf.c4
-rw-r--r--sysdeps/alpha/fpu/s_copysign.c10
-rw-r--r--sysdeps/alpha/fpu/s_cpowf.c4
-rw-r--r--sysdeps/alpha/fpu/s_cprojf.c4
-rw-r--r--sysdeps/alpha/fpu/s_csinf.c4
-rw-r--r--sysdeps/alpha/fpu/s_csinhf.c4
-rw-r--r--sysdeps/alpha/fpu/s_csqrtf.c4
-rw-r--r--sysdeps/alpha/fpu/s_ctanf.c4
-rw-r--r--sysdeps/alpha/fpu/s_ctanhf.c4
-rw-r--r--sysdeps/alpha/fpu/s_fabs.c6
-rw-r--r--sysdeps/alpha/fpu/s_floor.c6
-rw-r--r--sysdeps/alpha/fpu/s_rint.c6
-rw-r--r--sysdeps/alpha/htonl.S2
-rw-r--r--sysdeps/alpha/htons.S2
-rw-r--r--sysdeps/alpha/jmpbuf-offsets.h36
-rw-r--r--sysdeps/alpha/jmpbuf-unwind.h48
-rw-r--r--sysdeps/alpha/ldiv.S2
-rw-r--r--sysdeps/alpha/libc-tls.c6
-rw-r--r--sysdeps/alpha/reml.S2
-rw-r--r--sysdeps/alpha/remq.S2
-rw-r--r--sysdeps/alpha/remqu.S4
-rw-r--r--sysdeps/alpha/setjmp.S57
-rw-r--r--sysdeps/alpha/soft-fp/Dist14
-rw-r--r--sysdeps/alpha/soft-fp/Makefile4
-rw-r--r--sysdeps/alpha/soft-fp/e_sqrtl.c40
-rw-r--r--sysdeps/alpha/soft-fp/ots_add.c8
-rw-r--r--sysdeps/alpha/soft-fp/ots_cvtqux.c6
-rw-r--r--sysdeps/alpha/soft-fp/ots_cvtqx.c6
-rw-r--r--sysdeps/alpha/soft-fp/ots_cvttx.c10
-rw-r--r--sysdeps/alpha/soft-fp/ots_cvtxq.c7
-rw-r--r--sysdeps/alpha/soft-fp/ots_cvtxt.c10
-rw-r--r--sysdeps/alpha/soft-fp/ots_nintxq.c12
-rw-r--r--sysdeps/alpha/soft-fp/ots_sub.c8
-rw-r--r--sysdeps/alpha/strncmp.S33
64 files changed, 1034 insertions, 441 deletions
diff --git a/sysdeps/alpha/Dist b/sysdeps/alpha/Dist
deleted file mode 100644
index 7cf4911..0000000
--- a/sysdeps/alpha/Dist
+++ /dev/null
@@ -1,11 +0,0 @@
-divrem.h
-divl.S
-divq.S
-reml.S
-remq.S
-_mcount.S
-stxcpy.S
-stxncpy.S
-fpu/fenv_libc.h
-alphaev6/stxncpy.S
-alphaev6/stxcpy.S
diff --git a/sysdeps/alpha/Implies b/sysdeps/alpha/Implies
index 4b354f3..18c3590 100644
--- a/sysdeps/alpha/Implies
+++ b/sysdeps/alpha/Implies
@@ -1,5 +1,6 @@
wordsize-64
-# Alpha uses IEEE 754 single and double precision floating point.
-ieee754/flt-32
+# Alpha uses IEEE 754 single, double and quad precision floating point.
+ieee754/ldbl-128
ieee754/dbl-64
+ieee754/flt-32
alpha/soft-fp
diff --git a/sysdeps/alpha/__longjmp.S b/sysdeps/alpha/__longjmp.S
index 40d5031..bed2665 100644
--- a/sysdeps/alpha/__longjmp.S
+++ b/sysdeps/alpha/__longjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1994, 1997 Free Software Foundation, Inc.
+/* Copyright (C) 1992, 1994, 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
@@ -19,9 +19,7 @@
#define __ASSEMBLY__
#include <sysdep.h>
-#define _ASM
-#define _SETJMP_H
-#include <bits/setjmp.h>
+#include <jmpbuf-offsets.h>
ENTRY(__longjmp)
@@ -54,6 +52,11 @@ ENTRY(__longjmp)
ldt $f7, JB_F7*8(a0)
ldt $f8, JB_F8*8(a0)
ldt $f9, JB_F9*8(a0)
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE(ra, t1)
+ PTR_DEMANGLE2(t0, t1)
+ PTR_DEMANGLE2(fp, t1)
+#endif
cmoveq v0, 1, v0
mov t0, sp
ret
diff --git a/sysdeps/alpha/bits/link.h b/sysdeps/alpha/bits/link.h
new file mode 100644
index 0000000..429faff
--- /dev/null
+++ b/sysdeps/alpha/bits/link.h
@@ -0,0 +1,69 @@
+/* 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 _LINK_H
+# error "Never include <bits/link.h> directly; use <link.h> instead."
+#endif
+
+
+/* Registers for entry into PLT on Alpha. */
+typedef struct La_alpha_regs
+{
+ uint64_t lr_r26;
+ uint64_t lr_sp;
+ uint64_t lr_r16;
+ uint64_t lr_r17;
+ uint64_t lr_r18;
+ uint64_t lr_r19;
+ uint64_t lr_r20;
+ uint64_t lr_r21;
+ double lr_f16;
+ double lr_f17;
+ double lr_f18;
+ double lr_f19;
+ double lr_f20;
+ double lr_f21;
+} La_alpha_regs;
+
+/* Return values for calls from PLT on Alpha. */
+typedef struct La_alpha_retval
+{
+ uint64_t lrv_r0;
+ uint64_t lrv_r1;
+ double lrv_f0;
+ double lrv_f1;
+} La_alpha_retval;
+
+
+__BEGIN_DECLS
+
+extern Elf64_Addr la_alpha_gnu_pltenter (Elf64_Sym *__sym, unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ La_alpha_regs *__regs,
+ unsigned int *__flags,
+ const char *__symname,
+ long int *__framesizep);
+extern unsigned int la_alpha_gnu_pltexit (Elf64_Sym *__sym, unsigned int __ndx,
+ uintptr_t *__refcook,
+ uintptr_t *__defcook,
+ const La_alpha_regs *__inregs,
+ La_alpha_retval *__outregs,
+ const char *symname);
+
+__END_DECLS
diff --git a/sysdeps/alpha/fpu/bits/mathdef.h b/sysdeps/alpha/bits/mathdef.h
index d5f2d5a..cbfaf68 100644
--- a/sysdeps/alpha/fpu/bits/mathdef.h
+++ b/sysdeps/alpha/bits/mathdef.h
@@ -1,5 +1,5 @@
-/* Copyright (C) 1997, 1998, 1999, 2000, 2003, 2004
- Free Software Foundation, Inc.
+/* Copyright (C) 1997,1998,1999,2000,2003,2004,2006
+ 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
@@ -55,12 +55,6 @@ typedef double double_t;
#endif /* ISO C99 && MATH_H */
-#ifndef __NO_LONG_DOUBLE_MATH
-/* Signal that we do not really have a `long double'. The disables the
- declaration of all the `long double' function variants. */
-# define __NO_LONG_DOUBLE_MATH 1
-#endif
-
#if defined _COMPLEX_H && !defined _COMPLEX_H_MATHDEF
# define _COMPLEX_H_MATHDEF 1
# if defined(__GNUC__) && !__GNUC_PREREQ(3,4)
diff --git a/sysdeps/alpha/bits/setjmp.h b/sysdeps/alpha/bits/setjmp.h
index c603a35..eb0b478 100644
--- a/sysdeps/alpha/bits/setjmp.h
+++ b/sysdeps/alpha/bits/setjmp.h
@@ -1,5 +1,5 @@
/* Define the machine-dependent type `jmp_buf'. Alpha version.
- Copyright (C) 1992, 1997, 2003 Free Software Foundation, Inc.
+ Copyright (C) 1992,1997,2003,2005,2006 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
@@ -55,33 +55,8 @@
* registers.
*/
-#if defined __USE_MISC || defined __ASSEMBLY__
-# define JB_S0 0
-# define JB_S1 1
-# define JB_S2 2
-# define JB_S3 3
-# define JB_S4 4
-# define JB_S5 5
-# define JB_PC 6
-# define JB_FP 7
-# define JB_SP 8
-# define JB_F2 9
-# define JB_F3 10
-# define JB_F4 11
-# define JB_F5 12
-# define JB_F6 13
-# define JB_F7 14
-# define JB_F8 15
-# define JB_F9 16
-#endif
-
#ifndef __ASSEMBLY__
typedef long int __jmp_buf[17];
-
-/* Test if longjmp to JMPBUF would unwind the frame containing a local
- variable at ADDRESS. */
-#define _JMPBUF_UNWINDS(_jmpbuf, _address) \
- ((void *)(_address) < (void *)((_jmpbuf)[JB_SP]))
#endif
#endif /* bits/setjmp.h */
diff --git a/sysdeps/alpha/div_libc.h b/sysdeps/alpha/div_libc.h
index 62b4470..b731b02 100644
--- a/sysdeps/alpha/div_libc.h
+++ b/sysdeps/alpha/div_libc.h
@@ -34,6 +34,12 @@
#define RV t12
#define RA t9
+/* The secureplt format does not allow the division routines to be called
+ via plt; there aren't enough registers free to be clobbered. Avoid
+ setting the symbol type to STT_FUNC, so that the linker won't be tempted
+ to create a plt entry. */
+#define funcnoplt notype
+
/* None of these functions should use implicit anything. */
.set nomacro
.set noat
diff --git a/sysdeps/alpha/divl.S b/sysdeps/alpha/divl.S
index 408d66d..9bac045 100644
--- a/sysdeps/alpha/divl.S
+++ b/sysdeps/alpha/divl.S
@@ -36,7 +36,7 @@
.text
.align 4
.globl __divl
- .type __divl, @function
+ .type __divl, @funcnoplt
.usepv __divl, no
cfi_startproc
diff --git a/sysdeps/alpha/divq.S b/sysdeps/alpha/divq.S
index 7f245ac..d2ed2c5 100644
--- a/sysdeps/alpha/divq.S
+++ b/sysdeps/alpha/divq.S
@@ -43,7 +43,7 @@
.text
.align 4
.globl __divq
- .type __divq, @function
+ .type __divq, @funcnoplt
.usepv __divq, no
cfi_startproc
diff --git a/sysdeps/alpha/divqu.S b/sysdeps/alpha/divqu.S
index fc00fa1..ef3cdb1 100644
--- a/sysdeps/alpha/divqu.S
+++ b/sysdeps/alpha/divqu.S
@@ -43,7 +43,7 @@
.text
.align 4
.globl __divqu
- .type __divqu, @function
+ .type __divqu, @funcnoplt
.usepv __divqu, no
cfi_startproc
@@ -240,7 +240,7 @@ $y_is_neg:
/* If we get here, Y is so big that bit 63 is set. The results
from the divide will be completely wrong. Fortunately, the
quotient must be either 0 or 1, so just compute it directly. */
- cmpult Y, X, RV
+ cmpule Y, X, RV
excb
mt_fpcr $f3
ldt $f0, 0(sp)
diff --git a/sysdeps/alpha/dl-dtprocnum.h b/sysdeps/alpha/dl-dtprocnum.h
new file mode 100644
index 0000000..67845cd
--- /dev/null
+++ b/sysdeps/alpha/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_ALPHA_NUM
diff --git a/sysdeps/alpha/dl-machine.h b/sysdeps/alpha/dl-machine.h
index 780a3a5..88c357e 100644
--- a/sysdeps/alpha/dl-machine.h
+++ b/sysdeps/alpha/dl-machine.h
@@ -1,5 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. Alpha version.
- Copyright (C) 1996-2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 1996-2002, 2003, 2004, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>.
@@ -33,6 +33,9 @@
where the dynamic linker should not map anything. */
#define ELF_MACHINE_USER_ADDRESS_MASK 0x120000000UL
+/* Translate a processor specific dynamic tag to the index in l_info array. */
+#define DT_ALPHA(x) (DT_ALPHA_##x - DT_LOPROC + DT_NUM)
+
/* Return nonzero iff ELF header is compatible with the running host. */
static inline int
elf_machine_matches_host (const Elf64_Ehdr *ehdr)
@@ -55,244 +58,77 @@ elf_machine_dynamic (void)
}
/* Return the run-time load address of the shared object. */
+
static inline Elf64_Addr
elf_machine_load_address (void)
{
- /* NOTE: While it is generally unfriendly to put data in the text
- segment, it is only slightly less so when the "data" is an
- instruction. While we don't have to worry about GLD just yet, an
- optimizing linker might decide that our "data" is an unreachable
- instruction and throw it away -- with the right switches, DEC's
- linker will do this. What ought to happen is we should add
- something to GAS to allow us access to the new GPREL_HI32/LO32
- relocation types stolen from OSF/1 3.0. */
- /* This code relies on the fact that BRADDR relocations do not
- appear in dynamic relocation tables. Not that that would be very
- useful anyway -- br/bsr has a 4MB range and the shared libraries
- are usually many many terabytes away. */
-
- Elf64_Addr dot;
- long int zero_disp;
-
- asm("br %0, 1f\n"
- "0:\n\t"
- "br $0, 2f\n"
- "1:\n\t"
- ".section\t.data\n"
- "2:\n\t"
- ".quad 0b\n\t"
- ".previous"
- : "=r"(dot));
-
- zero_disp = *(int *) dot;
- zero_disp = (zero_disp << 43) >> 41;
-
- return dot - *(Elf64_Addr *) (dot + 4 + zero_disp);
+ /* This relies on the compiler using gp-relative addresses for static symbols. */
+ static void *dot = &dot;
+ return (void *)&dot - dot;
}
/* Set up the loaded object described by L so its unrelocated PLT
entries will jump to the on-demand fixup code in dl-runtime.c. */
static inline int
-elf_machine_runtime_setup (struct link_map *l, int lazy, int profile)
+elf_machine_runtime_setup (struct link_map *map, int lazy, int profile)
{
- Elf64_Addr plt;
- extern void _dl_runtime_resolve (void);
- extern void _dl_runtime_profile (void);
+ extern char _dl_runtime_resolve_new[] attribute_hidden;
+ extern char _dl_runtime_profile_new[] attribute_hidden;
+ extern char _dl_runtime_resolve_old[] attribute_hidden;
+ extern char _dl_runtime_profile_old[] attribute_hidden;
+
+ struct pltgot {
+ char *resolve;
+ struct link_map *link;
+ };
+
+ struct pltgot *pg;
+ long secureplt;
+ char *resolve;
+
+ if (map->l_info[DT_JMPREL] == 0 || !lazy)
+ return lazy;
+
+ /* Check to see if we're using the read-only plt form. */
+ secureplt = map->l_info[DT_ALPHA(PLTRO)] != 0;
+
+ /* If the binary uses the read-only secure plt format, PG points to
+ the .got.plt section, which is the right place for ld.so to place
+ its hooks. Otherwise, PG is currently pointing at the start of
+ the plt; the hooks go at offset 16. */
+ pg = (struct pltgot *) D_PTR (map, l_info[DT_PLTGOT]);
+ pg += !secureplt;
+
+ /* This function will be called to perform the relocation. They're
+ not declared as functions to convince the compiler to use gp
+ relative relocations for them. */
+ if (secureplt)
+ resolve = _dl_runtime_resolve_new;
+ else
+ resolve = _dl_runtime_resolve_old;
- if (l->l_info[DT_JMPREL] && lazy)
+ if (__builtin_expect (profile, 0))
{
- /* The GOT entries for the functions in the PLT have not been
- filled in yet. Their initial contents are directed to the
- PLT which arranges for the dynamic linker to be called. */
- plt = D_PTR (l, l_info[DT_PLTGOT]);
-
- /* This function will be called to perform the relocation. */
- if (!profile)
- *(Elf64_Addr *)(plt + 16) = (Elf64_Addr) &_dl_runtime_resolve;
+ if (secureplt)
+ resolve = _dl_runtime_profile_new;
else
- {
- *(Elf64_Addr *)(plt + 16) = (Elf64_Addr) &_dl_runtime_profile;
-
- if (_dl_name_match_p (GLRO(dl_profile), l))
- {
- /* This is the object we are looking for. Say that we really
- want profiling and the timers are started. */
- GL(dl_profile_map) = l;
- }
- }
-
- /* Identify this shared object */
- *(Elf64_Addr *)(plt + 24) = (Elf64_Addr) l;
+ resolve = _dl_runtime_profile_old;
- /* If the first instruction of the plt entry is not
- "br $28, plt0", we have to reinitialize .plt for lazy relocation. */
- if (*(unsigned int *)(plt + 32) != 0xc39ffff7)
+ if (GLRO(dl_profile) && _dl_name_match_p (GLRO(dl_profile), map))
{
- unsigned int val = 0xc39ffff7;
- unsigned int *slot, *end;
- const Elf64_Rela *rela = (const Elf64_Rela *)
- D_PTR (l, l_info[DT_JMPREL]);
- Elf64_Addr l_addr = l->l_addr;
-
- /* br t12,.+4; ldq t12,12(t12); nop; jmp t12,(t12),.+4 */
- *(unsigned long *)plt = 0xa77b000cc3600000;
- *(unsigned long *)(plt + 8) = 0x6b7b000047ff041f;
- slot = (unsigned int *)(plt + 32);
- end = (unsigned int *)(plt + 32
- + l->l_info[DT_PLTRELSZ]->d_un.d_val / 2);
- while (slot < end)
- {
- /* br at,.plt+0 */
- *slot = val;
- *(Elf64_Addr *) rela->r_offset = (Elf64_Addr) slot - l_addr;
- val -= 3;
- slot += 3;
- ++rela;
- }
+ /* This is the object we are looking for. Say that we really
+ want profiling and the timers are started. */
+ GL(dl_profile_map) = map;
}
}
+ pg->resolve = resolve;
+ pg->link = map;
+
return lazy;
}
-/* This code is used in dl-runtime.c to call the `fixup' function
- and then redirect to the address it returns. */
-#define TRAMPOLINE_TEMPLATE(tramp_name, fixup_name, IMB) \
- extern void tramp_name (void); \
- asm ( "\
- .globl " #tramp_name " \n\
- .ent " #tramp_name " \n\
-" #tramp_name ": \n\
- lda $sp, -44*8($sp) \n\
- .frame $sp, 44*8, $26 \n\
- /* Preserve all integer registers that C normally \n\
- doesn't. */ \n\
- stq $26, 0*8($sp) \n\
- stq $0, 1*8($sp) \n\
- stq $1, 2*8($sp) \n\
- stq $2, 3*8($sp) \n\
- stq $3, 4*8($sp) \n\
- stq $4, 5*8($sp) \n\
- stq $5, 6*8($sp) \n\
- stq $6, 7*8($sp) \n\
- stq $7, 8*8($sp) \n\
- stq $8, 9*8($sp) \n\
- stq $16, 10*8($sp) \n\
- stq $17, 11*8($sp) \n\
- stq $18, 12*8($sp) \n\
- stq $19, 13*8($sp) \n\
- stq $20, 14*8($sp) \n\
- stq $21, 15*8($sp) \n\
- stq $22, 16*8($sp) \n\
- stq $23, 17*8($sp) \n\
- stq $24, 18*8($sp) \n\
- stq $25, 19*8($sp) \n\
- stq $29, 20*8($sp) \n\
- stt $f0, 21*8($sp) \n\
- stt $f1, 22*8($sp) \n\
- stt $f10, 23*8($sp) \n\
- stt $f11, 24*8($sp) \n\
- stt $f12, 25*8($sp) \n\
- stt $f13, 26*8($sp) \n\
- stt $f14, 27*8($sp) \n\
- stt $f15, 28*8($sp) \n\
- stt $f16, 29*8($sp) \n\
- stt $f17, 30*8($sp) \n\
- stt $f18, 31*8($sp) \n\
- stt $f19, 32*8($sp) \n\
- stt $f20, 33*8($sp) \n\
- stt $f21, 34*8($sp) \n\
- stt $f22, 35*8($sp) \n\
- stt $f23, 36*8($sp) \n\
- stt $f24, 37*8($sp) \n\
- stt $f25, 38*8($sp) \n\
- stt $f26, 39*8($sp) \n\
- stt $f27, 40*8($sp) \n\
- stt $f28, 41*8($sp) \n\
- stt $f29, 42*8($sp) \n\
- stt $f30, 43*8($sp) \n\
- .mask 0x27ff01ff, -44*8 \n\
- .fmask 0xfffffc03, -(44-21)*8 \n\
- /* Set up our $gp */ \n\
- br $gp, .+4 \n\
- ldgp $gp, 0($gp) \n\
- .prologue 0 \n\
- /* Set up the arguments for fixup: */ \n\
- /* $16 = link_map out of plt0 */ \n\
- /* $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24 */\n\
- /* $18 = return address */ \n\
- subq $28, $27, $17 \n\
- ldq $16, 8($27) \n\
- subq $17, 20, $17 \n\
- mov $26, $18 \n\
- addq $17, $17, $17 \n\
- /* Do the fixup */ \n\
- bsr $26, " #fixup_name " !samegp \n\
- /* Move the destination address into position. */ \n\
- mov $0, $27 \n\
- /* Restore program registers. */ \n\
- ldq $26, 0*8($sp) \n\
- ldq $0, 1*8($sp) \n\
- ldq $1, 2*8($sp) \n\
- ldq $2, 3*8($sp) \n\
- ldq $3, 4*8($sp) \n\
- ldq $4, 5*8($sp) \n\
- ldq $5, 6*8($sp) \n\
- ldq $6, 7*8($sp) \n\
- ldq $7, 8*8($sp) \n\
- ldq $8, 9*8($sp) \n\
- ldq $16, 10*8($sp) \n\
- ldq $17, 11*8($sp) \n\
- ldq $18, 12*8($sp) \n\
- ldq $19, 13*8($sp) \n\
- ldq $20, 14*8($sp) \n\
- ldq $21, 15*8($sp) \n\
- ldq $22, 16*8($sp) \n\
- ldq $23, 17*8($sp) \n\
- ldq $24, 18*8($sp) \n\
- ldq $25, 19*8($sp) \n\
- ldq $29, 20*8($sp) \n\
- ldt $f0, 21*8($sp) \n\
- ldt $f1, 22*8($sp) \n\
- ldt $f10, 23*8($sp) \n\
- ldt $f11, 24*8($sp) \n\
- ldt $f12, 25*8($sp) \n\
- ldt $f13, 26*8($sp) \n\
- ldt $f14, 27*8($sp) \n\
- ldt $f15, 28*8($sp) \n\
- ldt $f16, 29*8($sp) \n\
- ldt $f17, 30*8($sp) \n\
- ldt $f18, 31*8($sp) \n\
- ldt $f19, 32*8($sp) \n\
- ldt $f20, 33*8($sp) \n\
- ldt $f21, 34*8($sp) \n\
- ldt $f22, 35*8($sp) \n\
- ldt $f23, 36*8($sp) \n\
- ldt $f24, 37*8($sp) \n\
- ldt $f25, 38*8($sp) \n\
- ldt $f26, 39*8($sp) \n\
- ldt $f27, 40*8($sp) \n\
- ldt $f28, 41*8($sp) \n\
- ldt $f29, 42*8($sp) \n\
- ldt $f30, 43*8($sp) \n\
- /* Flush the Icache after having modified the .plt code. */\n\
- " #IMB " \n\
- /* Clean up and turn control to the destination */ \n\
- lda $sp, 44*8($sp) \n\
- jmp $31, ($27) \n\
- .end " #tramp_name)
-
-#ifndef PROF
-#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
- TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup, imb); \
- TRAMPOLINE_TEMPLATE (_dl_runtime_profile, profile_fixup, /* nop */);
-#else
-#define ELF_MACHINE_RUNTIME_TRAMPOLINE \
- TRAMPOLINE_TEMPLATE (_dl_runtime_resolve, fixup, imb); \
- strong_alias (_dl_runtime_resolve, _dl_runtime_profile);
-#endif
-
/* Initial entry point code for the dynamic linker.
The C function `_dl_start' is the real entry point;
its return value is the user program's entry point. */
@@ -416,7 +252,7 @@ $fixup_stack: \n\
/* Fix up the instructions of a PLT entry to invoke the function
rather than the dynamic linker. */
static inline Elf64_Addr
-elf_machine_fixup_plt (struct link_map *l, lookup_t t,
+elf_machine_fixup_plt (struct link_map *map, lookup_t t,
const Elf64_Rela *reloc,
Elf64_Addr *got_addr, Elf64_Addr value)
{
@@ -427,10 +263,16 @@ elf_machine_fixup_plt (struct link_map *l, lookup_t t,
/* Store the value we are going to load. */
*got_addr = value;
+ /* If this binary uses the read-only secure plt format, we're done. */
+ if (map->l_info[DT_ALPHA(PLTRO)])
+ return value;
+
+ /* Otherwise we have to modify the plt entry in place to do the branch. */
+
/* Recover the PLT entry address by calculating reloc's index into the
.rela.plt, and finding that entry in the .plt. */
- rela_plt = (void *) D_PTR (l, l_info[DT_JMPREL]);
- plte = (void *) (D_PTR (l, l_info[DT_PLTGOT]) + 32);
+ rela_plt = (const Elf64_Rela *) D_PTR (map, l_info[DT_JMPREL]);
+ plte = (Elf64_Word *) (D_PTR (map, l_info[DT_PLTGOT]) + 32);
plte += 3 * (reloc - rela_plt);
/* Find the displacement from the plt entry to the function. */
@@ -501,13 +343,18 @@ elf_machine_plt_value (struct link_map *map, const Elf64_Rela *reloc,
return value + reloc->r_addend;
}
+/* Names of the architecture-specific auditing callback functions. */
+#define ARCH_LA_PLTENTER alpha_gnu_pltenter
+#define ARCH_LA_PLTEXIT alpha_gnu_pltexit
+
#endif /* !dl_machine_h */
-#ifdef RESOLVE
+#ifdef RESOLVE_MAP
/* Perform the relocation specified by RELOC and SYM (which is fully resolved).
MAP is the object containing the reloc. */
auto inline void
+__attribute__ ((always_inline))
elf_machine_rela (struct link_map *map,
const Elf64_Rela *reloc,
const Elf64_Sym *sym,
@@ -555,26 +402,16 @@ elf_machine_rela (struct link_map *map,
return;
else
{
+ struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
Elf64_Addr sym_value;
Elf64_Addr sym_raw_value;
-#if defined USE_TLS && !defined RTLD_BOOTSTRAP
- struct link_map *sym_map = RESOLVE_MAP (&sym, version, r_type);
sym_raw_value = sym_value = reloc->r_addend;
- if (sym)
+ if (sym_map)
{
sym_raw_value += sym->st_value;
sym_value = sym_raw_value + sym_map->l_addr;
}
-#else
- Elf64_Addr loadbase = RESOLVE (&sym, version, r_type);
- sym_raw_value = sym_value = reloc->r_addend;
- if (sym)
- {
- sym_raw_value += sym->st_value;
- sym_value = sym_raw_value + loadbase;
- }
-#endif
if (r_type == R_ALPHA_GLOB_DAT)
*reloc_addr = sym_value;
@@ -646,6 +483,7 @@ elf_machine_rela (struct link_map *map,
#define ELF_MACHINE_REL_RELATIVE 1
auto inline void
+__attribute__ ((always_inline))
elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc,
void *const reloc_addr_arg)
{
@@ -662,6 +500,7 @@ elf_machine_rela_relative (Elf64_Addr l_addr, const Elf64_Rela *reloc,
}
auto inline void
+__attribute__ ((always_inline))
elf_machine_lazy_rel (struct link_map *map,
Elf64_Addr l_addr, const Elf64_Rela *reloc)
{
@@ -680,4 +519,4 @@ elf_machine_lazy_rel (struct link_map *map,
_dl_reloc_bad_type (map, r_type, 1);
}
-#endif /* RESOLVE */
+#endif /* RESOLVE_MAP */
diff --git a/sysdeps/alpha/dl-sysdep.h b/sysdeps/alpha/dl-sysdep.h
index 0b4c805..cd678f4 100644
--- a/sysdeps/alpha/dl-sysdep.h
+++ b/sysdeps/alpha/dl-sysdep.h
@@ -1,5 +1,5 @@
/* System-specific settings for dynamic linker code. Alpha version.
- Copyright (C) 2002, 2003, 2004 Free Software Foundation, Inc.
+ Copyright (C) 2002, 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
@@ -17,25 +17,8 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#ifndef _DL_SYSDEP_H
-#define _DL_SYSDEP_H 1
-
-/* This macro must be defined to either 0 or 1.
-
- If 1, then an errno global variable hidden in ld.so will work right with
- all the errno-using libc code compiled for ld.so, and there is never a
- need to share the errno location with libc. This is appropriate only if
- all the libc functions that ld.so uses are called without PLT and always
- get the versions linked into ld.so rather than the libc ones. */
-
-#ifdef IS_IN_rtld
-# define RTLD_PRIVATE_ERRNO 1
-#else
-# define RTLD_PRIVATE_ERRNO 0
-#endif
+#include_next <dl-sysdep.h>
/* _dl_argv cannot be attribute_relro, because _dl_start_user
might write into it after _dl_start returns. */
#define DL_ARGV_NOT_RELRO 1
-
-#endif /* dl-sysdep.h */
diff --git a/sysdeps/alpha/dl-trampoline.S b/sysdeps/alpha/dl-trampoline.S
new file mode 100644
index 0000000..c52efbb
--- /dev/null
+++ b/sysdeps/alpha/dl-trampoline.S
@@ -0,0 +1,541 @@
+/* PLT trampolines. Alpha 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. */
+
+#include <sysdep.h>
+
+ .set noat
+
+.macro savei regno, offset
+ stq $\regno, \offset($30)
+ cfi_rel_offset(\regno, \offset)
+.endm
+
+.macro savef regno, offset
+ stt $f\regno, \offset($30)
+ cfi_rel_offset(\regno+32, \offset)
+.endm
+
+ .align 4
+ .globl _dl_runtime_resolve_new
+ .ent _dl_runtime_resolve_new
+
+#undef FRAMESIZE
+#define FRAMESIZE 14*8
+
+_dl_runtime_resolve_new:
+ .frame $30, FRAMESIZE, $26, 0
+ .mask 0x4000000, 0
+
+ ldah $29, 0($27) !gpdisp!1
+ lda $30, -FRAMESIZE($30)
+ stq $26, 0*8($30)
+ stq $16, 2*8($30)
+
+ stq $17, 3*8($30)
+ lda $29, 0($29) !gpdisp!1
+ stq $18, 4*8($30)
+ mov $28, $16 /* link_map from .got.plt */
+
+ stq $19, 5*8($30)
+ mov $25, $17 /* offset of reloc entry */
+ stq $20, 6*8($30)
+ mov $26, $18 /* return address */
+
+ stq $21, 7*8($30)
+ stt $f16, 8*8($30)
+ stt $f17, 9*8($30)
+ stt $f18, 10*8($30)
+
+ stt $f19, 11*8($30)
+ stt $f20, 12*8($30)
+ stt $f21, 13*8($30)
+ .prologue 2
+
+ bsr $26, _dl_fixup !samegp
+ mov $0, $27
+
+ ldq $26, 0*8($30)
+ ldq $16, 2*8($30)
+ ldq $17, 3*8($30)
+ ldq $18, 4*8($30)
+ ldq $19, 5*8($30)
+ ldq $20, 6*8($30)
+ ldq $21, 7*8($30)
+ ldt $f16, 8*8($30)
+ ldt $f17, 9*8($30)
+ ldt $f18, 10*8($30)
+ ldt $f19, 11*8($30)
+ ldt $f20, 12*8($30)
+ ldt $f21, 13*8($30)
+ lda $30, FRAMESIZE($30)
+ jmp $31, ($27), 0
+ .end _dl_runtime_resolve_new
+
+ .globl _dl_runtime_profile_new
+ .type _dl_runtime_profile_new, @function
+
+#undef FRAMESIZE
+#define FRAMESIZE 20*8
+
+ /* We save the registers in a different order than desired by
+ .mask/.fmask, so we have to use explicit cfi directives. */
+ cfi_startproc
+
+_dl_runtime_profile_new:
+ ldah $29, 0($27) !gpdisp!2
+ lda $30, -FRAMESIZE($30)
+ savei 26, 0*8
+ stq $16, 2*8($30)
+
+ stq $17, 3*8($30)
+ lda $29, 0($29) !gpdisp!2
+ stq $18, 4*8($30)
+ lda $1, FRAMESIZE($30) /* incoming sp value */
+
+ stq $1, 1*8($30)
+ stq $19, 5*8($30)
+ stq $20, 6*8($30)
+ mov $28, $16 /* link_map from .got.plt */
+
+ stq $21, 7*8($30)
+ mov $25, $17 /* offset of reloc entry */
+ stt $f16, 8*8($30)
+ mov $26, $18 /* return address */
+
+ stt $f17, 9*8($30)
+ mov $30, $19 /* La_alpha_regs address */
+ stt $f18, 10*8($30)
+ lda $20, 14*8($30) /* framesize address */
+
+ stt $f19, 11*8($30)
+ stt $f20, 12*8($30)
+ stt $f21, 13*8($30)
+ stq $28, 16*8($30)
+ stq $25, 17*8($30)
+
+ bsr $26, _dl_profile_fixup !samegp
+ mov $0, $27
+
+ /* Discover if we're wrapping this call. */
+ ldq $18, 14*8($30)
+ bge $18, 1f
+
+ ldq $26, 0*8($30)
+ ldq $16, 2*8($30)
+ ldq $17, 3*8($30)
+ ldq $18, 4*8($30)
+ ldq $19, 5*8($30)
+ ldq $20, 6*8($30)
+ ldq $21, 7*8($30)
+ ldt $f16, 8*8($30)
+ ldt $f17, 9*8($30)
+ ldt $f18, 10*8($30)
+ ldt $f19, 11*8($30)
+ ldt $f20, 12*8($30)
+ ldt $f21, 13*8($30)
+ lda $30, FRAMESIZE($30)
+ jmp $31, ($27), 0
+
+1:
+ /* Create a frame pointer and allocate a new argument frame. */
+ savei 15, 15*8
+ mov $30, $15
+ cfi_def_cfa_register (15)
+ addq $18, 15, $18
+ bic $18, 15, $18
+ subq $30, $18, $30
+
+ /* Save the call destination around memcpy. */
+ stq $0, 14*8($30)
+
+ /* Copy the stack arguments into place. */
+ lda $16, 0($30)
+ lda $17, FRAMESIZE($15)
+ jsr $26, memcpy
+ ldgp $29, 0($26)
+
+ /* Reload the argument registers. */
+ ldq $27, 14*8($30)
+ ldq $16, 2*8($15)
+ ldq $17, 3*8($15)
+ ldq $18, 4*8($15)
+ ldq $19, 5*8($15)
+ ldq $20, 6*8($15)
+ ldq $21, 7*8($15)
+ ldt $f16, 8*8($15)
+ ldt $f17, 9*8($15)
+ ldt $f18, 10*8($15)
+ ldt $f19, 11*8($15)
+ ldt $f20, 12*8($15)
+ ldt $f21, 13*8($15)
+
+ jsr $26, ($27), 0
+ ldgp $29, 0($26)
+
+ /* Set up for call to _dl_call_pltexit. */
+ ldq $16, 16*8($15)
+ ldq $17, 17*8($15)
+ stq $0, 16*8($15)
+ lda $18, 0($15)
+ stq $1, 17*8($15)
+ lda $19, 16*8($15)
+ stt $f0, 18*8($15)
+ stt $f1, 19*8($15)
+ bsr $26, _dl_call_pltexit !samegp
+
+ mov $15, $30
+ cfi_def_cfa_register (30)
+ ldq $26, 0($30)
+ ldq $15, 15*8($30)
+ lda $30, FRAMESIZE($30)
+ ret
+
+ cfi_endproc
+ .size _dl_runtime_profile_new, .-_dl_runtime_profile_new
+
+ .align 4
+ .globl _dl_runtime_resolve_old
+ .ent _dl_runtime_resolve_old
+
+#undef FRAMESIZE
+#define FRAMESIZE 44*8
+
+_dl_runtime_resolve_old:
+ lda $30, -FRAMESIZE($30)
+ .frame $30, FRAMESIZE, $26
+ /* Preserve all registers that C normally doesn't. */
+ stq $26, 0*8($30)
+ stq $0, 1*8($30)
+ stq $1, 2*8($30)
+ stq $2, 3*8($30)
+ stq $3, 4*8($30)
+ stq $4, 5*8($30)
+ stq $5, 6*8($30)
+ stq $6, 7*8($30)
+ stq $7, 8*8($30)
+ stq $8, 9*8($30)
+ stq $16, 10*8($30)
+ stq $17, 11*8($30)
+ stq $18, 12*8($30)
+ stq $19, 13*8($30)
+ stq $20, 14*8($30)
+ stq $21, 15*8($30)
+ stq $22, 16*8($30)
+ stq $23, 17*8($30)
+ stq $24, 18*8($30)
+ stq $25, 19*8($30)
+ stq $29, 20*8($30)
+ stt $f0, 21*8($30)
+ stt $f1, 22*8($30)
+ stt $f10, 23*8($30)
+ stt $f11, 24*8($30)
+ stt $f12, 25*8($30)
+ stt $f13, 26*8($30)
+ stt $f14, 27*8($30)
+ stt $f15, 28*8($30)
+ stt $f16, 29*8($30)
+ stt $f17, 30*8($30)
+ stt $f18, 31*8($30)
+ stt $f19, 32*8($30)
+ stt $f20, 33*8($30)
+ stt $f21, 34*8($30)
+ stt $f22, 35*8($30)
+ stt $f23, 36*8($30)
+ stt $f24, 37*8($30)
+ stt $f25, 38*8($30)
+ stt $f26, 39*8($30)
+ stt $f27, 40*8($30)
+ stt $f28, 41*8($30)
+ stt $f29, 42*8($30)
+ stt $f30, 43*8($30)
+ .mask 0x27ff01ff, -FRAMESIZE
+ .fmask 0xfffffc03, -FRAMESIZE+21*8
+ /* Set up our GP. */
+ br $29, .+4
+ ldgp $29, 0($29)
+ .prologue 0
+ /* Set up the arguments for _dl_fixup:
+ $16 = link_map out of plt0
+ $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24
+ $18 = return address
+ */
+ subq $28, $27, $17
+ ldq $16, 8($27)
+ subq $17, 20, $17
+ mov $26, $18
+ addq $17, $17, $17
+ bsr $26, _dl_fixup !samegp
+
+ /* Move the destination address into position. */
+ mov $0, $27
+ /* Restore program registers. */
+ ldq $26, 0*8($30)
+ ldq $0, 1*8($30)
+ ldq $1, 2*8($30)
+ ldq $2, 3*8($30)
+ ldq $3, 4*8($30)
+ ldq $4, 5*8($30)
+ ldq $5, 6*8($30)
+ ldq $6, 7*8($30)
+ ldq $7, 8*8($30)
+ ldq $8, 9*8($30)
+ ldq $16, 10*8($30)
+ ldq $17, 11*8($30)
+ ldq $18, 12*8($30)
+ ldq $19, 13*8($30)
+ ldq $20, 14*8($30)
+ ldq $21, 15*8($30)
+ ldq $22, 16*8($30)
+ ldq $23, 17*8($30)
+ ldq $24, 18*8($30)
+ ldq $25, 19*8($30)
+ ldq $29, 20*8($30)
+ ldt $f0, 21*8($30)
+ ldt $f1, 22*8($30)
+ ldt $f10, 23*8($30)
+ ldt $f11, 24*8($30)
+ ldt $f12, 25*8($30)
+ ldt $f13, 26*8($30)
+ ldt $f14, 27*8($30)
+ ldt $f15, 28*8($30)
+ ldt $f16, 29*8($30)
+ ldt $f17, 30*8($30)
+ ldt $f18, 31*8($30)
+ ldt $f19, 32*8($30)
+ ldt $f20, 33*8($30)
+ ldt $f21, 34*8($30)
+ ldt $f22, 35*8($30)
+ ldt $f23, 36*8($30)
+ ldt $f24, 37*8($30)
+ ldt $f25, 38*8($30)
+ ldt $f26, 39*8($30)
+ ldt $f27, 40*8($30)
+ ldt $f28, 41*8($30)
+ ldt $f29, 42*8($30)
+ ldt $f30, 43*8($30)
+ /* Flush the Icache after having modified the .plt code. */
+ imb
+ /* Clean up and turn control to the destination */
+ lda $30, FRAMESIZE($30)
+ jmp $31, ($27)
+
+ .end _dl_runtime_resolve_old
+
+ .globl _dl_runtime_profile_old
+ .usepv _dl_runtime_profile_old, no
+ .type _dl_runtime_profile_old, @function
+
+ /* We save the registers in a different order than desired by
+ .mask/.fmask, so we have to use explicit cfi directives. */
+ cfi_startproc
+
+#undef FRAMESIZE
+#define FRAMESIZE 50*8
+
+ .align 4
+_dl_runtime_profile_old:
+ lda $30, -FRAMESIZE($30)
+ cfi_adjust_cfa_offset (FRAMESIZE)
+
+ /* Preserve all argument registers. This also constructs the
+ La_alpha_regs structure. */
+ savei 26, 0*8
+ savei 16, 2*8
+ savei 17, 3*8
+ savei 18, 4*8
+ savei 19, 5*8
+ savei 20, 6*8
+ savei 21, 7*8
+ lda $16, FRAMESIZE($30)
+ savef 16, 8*8
+ savef 17, 9*8
+ savef 18, 10*8
+ savef 19, 11*8
+ savef 20, 12*8
+ savef 21, 13*8
+ stq $16, 1*8($30)
+
+ /* Preserve all registers that C normally doesn't. */
+ savei 0, 14*8
+ savei 1, 15*8
+ savei 2, 16*8
+ savei 3, 17*8
+ savei 4, 18*8
+ savei 5, 19*8
+ savei 6, 20*8
+ savei 7, 21*8
+ savei 8, 22*8
+ savei 22, 23*8
+ savei 23, 24*8
+ savei 24, 25*8
+ savei 25, 26*8
+ savei 29, 27*8
+ savef 0, 28*8
+ savef 1, 29*8
+ savef 10, 30*8
+ savef 11, 31*8
+ savef 12, 32*8
+ savef 13, 33*8
+ savef 14, 34*8
+ savef 15, 35*8
+ savef 22, 36*8
+ savef 23, 37*8
+ savef 24, 38*8
+ savef 25, 39*8
+ savef 26, 40*8
+ savef 27, 41*8
+ savef 28, 42*8
+ savef 29, 43*8
+ savef 30, 44*8
+
+ /* Set up our GP. */
+ br $29, .+4
+ ldgp $29, 0($29)
+
+ /* Set up the arguments for _dl_profile_fixup:
+ $16 = link_map out of plt0
+ $17 = offset of reloc entry = ($28 - $27 - 20) /12 * 24
+ $18 = return address
+ $19 = La_alpha_regs address
+ $20 = framesize address
+ */
+ subq $28, $27, $17
+ ldq $16, 8($27)
+ subq $17, 20, $17
+ mov $26, $18
+ addq $17, $17, $17
+ lda $19, 0($30)
+ lda $20, 45*8($30)
+ stq $16, 48*8($30)
+ stq $17, 49*8($30)
+
+ bsr $26, _dl_profile_fixup !samegp
+
+ /* Discover if we're wrapping this call. */
+ ldq $18, 45*8($30)
+ bge $18, 1f
+
+ /* Move the destination address into position. */
+ mov $0, $27
+ /* Restore program registers. */
+ ldq $26, 0*8($30)
+ ldq $16, 2*8($30)
+ ldq $17, 3*8($30)
+ ldq $18, 4*8($30)
+ ldq $19, 5*8($30)
+ ldq $20, 6*8($30)
+ ldq $21, 7*8($30)
+ ldt $f16, 8*8($30)
+ ldt $f17, 9*8($30)
+ ldt $f18, 10*8($30)
+ ldt $f19, 11*8($30)
+ ldt $f20, 12*8($30)
+ ldt $f21, 13*8($30)
+ ldq $0, 14*8($30)
+ ldq $1, 15*8($30)
+ ldq $2, 16*8($30)
+ ldq $3, 17*8($30)
+ ldq $4, 18*8($30)
+ ldq $5, 19*8($30)
+ ldq $6, 20*8($30)
+ ldq $7, 21*8($30)
+ ldq $8, 22*8($30)
+ ldq $22, 23*8($30)
+ ldq $23, 24*8($30)
+ ldq $24, 25*8($30)
+ ldq $25, 26*8($30)
+ ldq $29, 27*8($30)
+ ldt $f0, 28*8($30)
+ ldt $f1, 29*8($30)
+ ldt $f10, 30*8($30)
+ ldt $f11, 31*8($30)
+ ldt $f12, 32*8($30)
+ ldt $f13, 33*8($30)
+ ldt $f14, 34*8($30)
+ ldt $f15, 35*8($30)
+ ldt $f22, 36*8($30)
+ ldt $f23, 37*8($30)
+ ldt $f24, 38*8($30)
+ ldt $f25, 39*8($30)
+ ldt $f26, 40*8($30)
+ ldt $f27, 41*8($30)
+ ldt $f28, 42*8($30)
+ ldt $f29, 43*8($30)
+ ldt $f30, 44*8($30)
+
+ /* Clean up and turn control to the destination. */
+ lda $30, FRAMESIZE($30)
+ jmp $31, ($27)
+
+1:
+ /* Create a frame pointer and allocate a new argument frame. */
+ savei 15, 45*8
+ mov $30, $15
+ cfi_def_cfa_register (15)
+ addq $18, 15, $18
+ bic $18, 15, $18
+ subq $30, $18, $30
+
+ /* Save the call destination around memcpy. */
+ stq $0, 46*8($30)
+
+ /* Copy the stack arguments into place. */
+ lda $16, 0($30)
+ lda $17, FRAMESIZE($15)
+ jsr $26, memcpy
+ ldgp $29, 0($26)
+
+ /* Reload the argument registers. */
+ ldq $27, 46*8($30)
+ ldq $16, 2*8($15)
+ ldq $17, 3*8($15)
+ ldq $18, 4*8($15)
+ ldq $19, 5*8($15)
+ ldq $20, 6*8($15)
+ ldq $21, 7*8($15)
+ ldt $f16, 8*8($15)
+ ldt $f17, 9*8($15)
+ ldt $f18, 10*8($15)
+ ldt $f19, 11*8($15)
+ ldt $f20, 12*8($15)
+ ldt $f21, 13*8($15)
+
+ jsr $26, ($27), 0
+ ldgp $29, 0($26)
+
+ /* Set up for call to _dl_call_pltexit. */
+ ldq $16, 48*8($15)
+ ldq $17, 49*8($15)
+ stq $0, 46*8($15)
+ lda $18, 0($15)
+ stq $1, 47*8($15)
+ lda $19, 46*8($15)
+ stt $f0, 48*8($15)
+ stt $f1, 49*8($15)
+ bsr $26, _dl_call_pltexit !samegp
+
+ mov $15, $30
+ cfi_def_cfa_register (30)
+ ldq $26, 0($30)
+ ldq $15, 45*8($30)
+ lda $30, FRAMESIZE($30)
+ ret
+
+ cfi_endproc
+ .size _dl_runtime_profile_old, .-_dl_runtime_profile_old
diff --git a/sysdeps/alpha/elf/start.S b/sysdeps/alpha/elf/start.S
index 3c2bc59..ebe14b4 100644
--- a/sysdeps/alpha/elf/start.S
+++ b/sysdeps/alpha/elf/start.S
@@ -77,7 +77,7 @@ _start:
.end _start
/* For ECOFF backwards compatibility. */
-weak_alias(_start, __start)
+weak_alias (_start, __start)
/* Define a symbol for the first piece of initialized data. */
.data
diff --git a/sysdeps/alpha/fpu/bits/mathinline.h b/sysdeps/alpha/fpu/bits/mathinline.h
index 187bd42..87d4005 100644
--- a/sysdeps/alpha/fpu/bits/mathinline.h
+++ b/sysdeps/alpha/fpu/bits/mathinline.h
@@ -46,7 +46,8 @@
#if (!defined __NO_MATH_INLINES || defined __LIBC_INTERNAL_MATH_INLINES) \
&& defined __OPTIMIZE__
-#define __inline_copysign(NAME, TYPE) \
+#if !__GNUC_PREREQ (4, 0)
+# define __inline_copysign(NAME, TYPE) \
__MATH_INLINE TYPE \
__NTH (NAME (TYPE __x, TYPE __y)) \
{ \
@@ -60,19 +61,11 @@ __inline_copysign (copysignf, float)
__inline_copysign (__copysign, double)
__inline_copysign (copysign, double)
-#undef __MATH_INLINE_copysign
+# undef __inline_copysign
+#endif
-#if __GNUC_PREREQ (2, 8)
-__MATH_INLINE float
-__NTH (__fabsf (float __x)) { return __builtin_fabsf (__x); }
-__MATH_INLINE float
-__NTH (fabsf (float __x)) { return __builtin_fabsf (__x); }
-__MATH_INLINE double
-__NTH (__fabs (double __x)) { return __builtin_fabs (__x); }
-__MATH_INLINE double
-__NTH (fabs (double __x)) { return __builtin_fabs (__x); }
-#else
+#if !__GNUC_PREREQ (2, 8)
# define __inline_fabs(NAME, TYPE) \
__MATH_INLINE TYPE \
__NTH (NAME (TYPE __x)) \
diff --git a/sysdeps/alpha/fpu/feholdexcpt.c b/sysdeps/alpha/fpu/feholdexcpt.c
index 77d4cc1..79aa970 100644
--- a/sysdeps/alpha/fpu/feholdexcpt.c
+++ b/sysdeps/alpha/fpu/feholdexcpt.c
@@ -1,5 +1,5 @@
/* Store current floating-point environment and clear exceptions.
- Copyright (C) 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>, 1997
@@ -31,3 +31,4 @@ feholdexcept (fenv_t *envp)
return 0;
}
+libm_hidden_def (feholdexcept)
diff --git a/sysdeps/alpha/fpu/fesetround.c b/sysdeps/alpha/fpu/fesetround.c
index c4dc196..54b2bcf 100644
--- a/sysdeps/alpha/fpu/fesetround.c
+++ b/sysdeps/alpha/fpu/fesetround.c
@@ -1,5 +1,5 @@
/* Set current rounding direction.
- Copyright (C) 1997, 2000 Free Software Foundation, Inc.
+ Copyright (C) 1997, 2000, 2005 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson <rth@tamu.edu>, 1997
@@ -40,3 +40,4 @@ fesetround (int round)
return 0;
}
+libm_hidden_def (fesetround)
diff --git a/sysdeps/alpha/fpu/libm-test-ulps b/sysdeps/alpha/fpu/libm-test-ulps
index 7e8140c..6b882e3 100644
--- a/sysdeps/alpha/fpu/libm-test-ulps
+++ b/sysdeps/alpha/fpu/libm-test-ulps
@@ -20,12 +20,12 @@ float: 1
ifloat: 1
# cacosh
-Test "Real part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+Test "Real part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
double: 1
float: 7
idouble: 1
ifloat: 7
-Test "Imaginary part of: cacosh (-2 - 3 i) == -1.9833870299165354323470769028940395 + 2.1414491111159960199416055713254211 i":
+Test "Imaginary part of: cacosh (-2 - 3 i) == 1.9833870299165354323470769028940395 - 2.1414491111159960199416055713254211 i":
double: 1
float: 3
idouble: 1
diff --git a/sysdeps/alpha/fpu/s_cacosf.c b/sysdeps/alpha/fpu/s_cacosf.c
index 20e67f4..46dca5a 100644
--- a/sysdeps/alpha/fpu/s_cacosf.c
+++ b/sysdeps/alpha/fpu/s_cacosf.c
@@ -1,5 +1,5 @@
/* Return arc cosine of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_cacosf (_Complex float x);
-#include <sysdeps/generic/s_cacosf.c>
+#include <math/s_cacosf.c>
#include "cfloat-compat.h"
#undef __cacosf
diff --git a/sysdeps/alpha/fpu/s_cacoshf.c b/sysdeps/alpha/fpu/s_cacoshf.c
index 86cb4fb..6b61d1d 100644
--- a/sysdeps/alpha/fpu/s_cacoshf.c
+++ b/sysdeps/alpha/fpu/s_cacoshf.c
@@ -1,5 +1,5 @@
/* Return arc hyperbole cosine of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_cacoshf (_Complex float x);
-#include <sysdeps/generic/s_cacoshf.c>
+#include <math/s_cacoshf.c>
#include "cfloat-compat.h"
#undef __cacoshf
diff --git a/sysdeps/alpha/fpu/s_casinf.c b/sysdeps/alpha/fpu/s_casinf.c
index 3d0d4ea..fd41042 100644
--- a/sysdeps/alpha/fpu/s_casinf.c
+++ b/sysdeps/alpha/fpu/s_casinf.c
@@ -1,5 +1,5 @@
/* Return arc sine of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_casinf (_Complex float x);
-#include <sysdeps/generic/s_casinf.c>
+#include <math/s_casinf.c>
#include "cfloat-compat.h"
#undef __casinf
diff --git a/sysdeps/alpha/fpu/s_casinhf.c b/sysdeps/alpha/fpu/s_casinhf.c
index 698ce10..0b72a24 100644
--- a/sysdeps/alpha/fpu/s_casinhf.c
+++ b/sysdeps/alpha/fpu/s_casinhf.c
@@ -1,5 +1,5 @@
/* Return arc hyperbole sine of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_casinhf (_Complex float x);
-#include <sysdeps/generic/s_casinhf.c>
+#include <math/s_casinhf.c>
#include "cfloat-compat.h"
#undef __casinhf
diff --git a/sysdeps/alpha/fpu/s_catanf.c b/sysdeps/alpha/fpu/s_catanf.c
index 221a461..8f40616 100644
--- a/sysdeps/alpha/fpu/s_catanf.c
+++ b/sysdeps/alpha/fpu/s_catanf.c
@@ -1,5 +1,5 @@
/* Return arc tangent of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_catanf (_Complex float x);
-#include <sysdeps/generic/s_catanf.c>
+#include <math/s_catanf.c>
#include "cfloat-compat.h"
#undef __catanf
diff --git a/sysdeps/alpha/fpu/s_catanhf.c b/sysdeps/alpha/fpu/s_catanhf.c
index 7465a43..ac11945 100644
--- a/sysdeps/alpha/fpu/s_catanhf.c
+++ b/sysdeps/alpha/fpu/s_catanhf.c
@@ -1,5 +1,5 @@
/* Return arc hyperbole tangent of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_catanhf (_Complex float x);
-#include <sysdeps/generic/s_catanhf.c>
+#include <math/s_catanhf.c>
#include "cfloat-compat.h"
#undef __catanhf
diff --git a/sysdeps/alpha/fpu/s_ccosf.c b/sysdeps/alpha/fpu/s_ccosf.c
index fd77590..04036f4 100644
--- a/sysdeps/alpha/fpu/s_ccosf.c
+++ b/sysdeps/alpha/fpu/s_ccosf.c
@@ -1,5 +1,5 @@
/* Return cosine of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_ccosf (_Complex float x);
-#include <sysdeps/generic/s_ccosf.c>
+#include <math/s_ccosf.c>
#include "cfloat-compat.h"
#undef __ccosf
diff --git a/sysdeps/alpha/fpu/s_ccoshf.c b/sysdeps/alpha/fpu/s_ccoshf.c
index 0e8eab2..e9fb34c 100644
--- a/sysdeps/alpha/fpu/s_ccoshf.c
+++ b/sysdeps/alpha/fpu/s_ccoshf.c
@@ -1,5 +1,5 @@
/* Return hyperbole cosine of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_ccoshf (_Complex float x);
-#include <sysdeps/generic/s_ccoshf.c>
+#include <math/s_ccoshf.c>
#include "cfloat-compat.h"
#undef __ccoshf
diff --git a/sysdeps/alpha/fpu/s_ceil.c b/sysdeps/alpha/fpu/s_ceil.c
index a7a46bb..ec58fd9 100644
--- a/sysdeps/alpha/fpu/s_ceil.c
+++ b/sysdeps/alpha/fpu/s_ceil.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <math.h>
+#include <math_ldbl_opt.h>
/* Use the -inf rounding mode conversion instructions to implement
ceil, via something akin to -floor(-x). This is much faster than
@@ -52,3 +53,6 @@ weak_alias (__ceil, ceil)
strong_alias (__ceil, __ceill)
weak_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/alpha/fpu/s_cexpf.c b/sysdeps/alpha/fpu/s_cexpf.c
index 2cf6db4..4a28dcd 100644
--- a/sysdeps/alpha/fpu/s_cexpf.c
+++ b/sysdeps/alpha/fpu/s_cexpf.c
@@ -1,5 +1,5 @@
/* Return exponent of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_cexpf (_Complex float x);
-#include <sysdeps/generic/s_cexpf.c>
+#include <math/s_cexpf.c>
#include "cfloat-compat.h"
#undef __cexpf
diff --git a/sysdeps/alpha/fpu/s_clog10f.c b/sysdeps/alpha/fpu/s_clog10f.c
index 12ecdea..e7dc7bb 100644
--- a/sysdeps/alpha/fpu/s_clog10f.c
+++ b/sysdeps/alpha/fpu/s_clog10f.c
@@ -1,5 +1,5 @@
/* Return base 10 logarithm of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_clog10f (_Complex float x);
-#include <sysdeps/generic/s_clog10f.c>
+#include <math/s_clog10f.c>
#include "cfloat-compat.h"
#undef __clog10f
diff --git a/sysdeps/alpha/fpu/s_clogf.c b/sysdeps/alpha/fpu/s_clogf.c
index 9eefe9f..364dcec 100644
--- a/sysdeps/alpha/fpu/s_clogf.c
+++ b/sysdeps/alpha/fpu/s_clogf.c
@@ -1,5 +1,5 @@
/* Return natural logarithm of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_clogf (_Complex float x);
-#include <sysdeps/generic/s_clogf.c>
+#include <math/s_clogf.c>
#include "cfloat-compat.h"
#undef __clogf
diff --git a/sysdeps/alpha/fpu/s_copysign.c b/sysdeps/alpha/fpu/s_copysign.c
index e86778e..52c632e 100644
--- a/sysdeps/alpha/fpu/s_copysign.c
+++ b/sysdeps/alpha/fpu/s_copysign.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <math.h>
+#include <math_ldbl_opt.h>
double
__copysign (double x, double y)
@@ -31,3 +32,10 @@ weak_alias (__copysign, copysign)
strong_alias (__copysign, __copysignl)
weak_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/alpha/fpu/s_cpowf.c b/sysdeps/alpha/fpu/s_cpowf.c
index f4cb354..cc61b18 100644
--- a/sysdeps/alpha/fpu/s_cpowf.c
+++ b/sysdeps/alpha/fpu/s_cpowf.c
@@ -1,5 +1,5 @@
/* Return power of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_cpowf (_Complex float x, _Complex float c);
-#include <sysdeps/generic/s_cpowf.c>
+#include <math/s_cpowf.c>
#include "cfloat-compat.h"
#undef __cpowf
diff --git a/sysdeps/alpha/fpu/s_cprojf.c b/sysdeps/alpha/fpu/s_cprojf.c
index eac8687..5cfb526 100644
--- a/sysdeps/alpha/fpu/s_cprojf.c
+++ b/sysdeps/alpha/fpu/s_cprojf.c
@@ -1,5 +1,5 @@
/* Return projection of complex float value to Riemann sphere.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_cprojf (_Complex float x);
-#include <sysdeps/generic/s_cprojf.c>
+#include <math/s_cprojf.c>
#include "cfloat-compat.h"
#undef __cprojf
diff --git a/sysdeps/alpha/fpu/s_csinf.c b/sysdeps/alpha/fpu/s_csinf.c
index eba70e9..8eb9a10 100644
--- a/sysdeps/alpha/fpu/s_csinf.c
+++ b/sysdeps/alpha/fpu/s_csinf.c
@@ -1,5 +1,5 @@
/* Return sine of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_csinf (_Complex float x);
-#include <sysdeps/generic/s_csinf.c>
+#include <math/s_csinf.c>
#include "cfloat-compat.h"
#undef __csinf
diff --git a/sysdeps/alpha/fpu/s_csinhf.c b/sysdeps/alpha/fpu/s_csinhf.c
index 9db81a8..0e2c186 100644
--- a/sysdeps/alpha/fpu/s_csinhf.c
+++ b/sysdeps/alpha/fpu/s_csinhf.c
@@ -1,5 +1,5 @@
/* Return hyperbole sine of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_csinhf (_Complex float x);
-#include <sysdeps/generic/s_csinhf.c>
+#include <math/s_csinhf.c>
#include "cfloat-compat.h"
#undef __csinhf
diff --git a/sysdeps/alpha/fpu/s_csqrtf.c b/sysdeps/alpha/fpu/s_csqrtf.c
index cc4a8e0..ebf23a8 100644
--- a/sysdeps/alpha/fpu/s_csqrtf.c
+++ b/sysdeps/alpha/fpu/s_csqrtf.c
@@ -1,5 +1,5 @@
/* Return square root of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_csqrtf (_Complex float x);
-#include <sysdeps/generic/s_csqrtf.c>
+#include <math/s_csqrtf.c>
#include "cfloat-compat.h"
#undef __csqrtf
diff --git a/sysdeps/alpha/fpu/s_ctanf.c b/sysdeps/alpha/fpu/s_ctanf.c
index 843ee53..e26db96 100644
--- a/sysdeps/alpha/fpu/s_ctanf.c
+++ b/sysdeps/alpha/fpu/s_ctanf.c
@@ -1,5 +1,5 @@
/* Return tangent of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_ctanf (_Complex float x);
-#include <sysdeps/generic/s_ctanf.c>
+#include <math/s_ctanf.c>
#include "cfloat-compat.h"
#undef __ctanf
diff --git a/sysdeps/alpha/fpu/s_ctanhf.c b/sysdeps/alpha/fpu/s_ctanhf.c
index f1f74ab..5d047bd 100644
--- a/sysdeps/alpha/fpu/s_ctanhf.c
+++ b/sysdeps/alpha/fpu/s_ctanhf.c
@@ -1,5 +1,5 @@
/* Return hyperbole tangent of complex float value.
- Copyright (C) 2004 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -29,7 +29,7 @@
static _Complex float internal_ctanhf (_Complex float x);
-#include <sysdeps/generic/s_ctanhf.c>
+#include <math/s_ctanhf.c>
#include "cfloat-compat.h"
#undef __ctanhf
diff --git a/sysdeps/alpha/fpu/s_fabs.c b/sysdeps/alpha/fpu/s_fabs.c
index f7a2f93..9bc42f6 100644
--- a/sysdeps/alpha/fpu/s_fabs.c
+++ b/sysdeps/alpha/fpu/s_fabs.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <math.h>
+#include <math_ldbl_opt.h>
double
__fabs (double x)
@@ -35,3 +36,6 @@ weak_alias (__fabs, fabs)
strong_alias (__fabs, __fabsl)
weak_alias (__fabs, fabsl)
#endif
+#if LONG_DOUBLE_COMPAT(libm, GLIBC_2_0)
+compat_symbol (libm, __fabs, fabsl, GLIBC_2_0);
+#endif
diff --git a/sysdeps/alpha/fpu/s_floor.c b/sysdeps/alpha/fpu/s_floor.c
index c6872f5..b22c523 100644
--- a/sysdeps/alpha/fpu/s_floor.c
+++ b/sysdeps/alpha/fpu/s_floor.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 1998, 1999, 2000 Free Software Foundation, Inc.
+/* Copyright (C) 1998, 1999, 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <math.h>
+#include <math_ldbl_opt.h>
/* Use the -inf rounding mode conversion instructions to implement
@@ -53,3 +54,6 @@ weak_alias (__floor, floor)
strong_alias (__floor, __floorl)
weak_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/alpha/fpu/s_rint.c b/sysdeps/alpha/fpu/s_rint.c
index 61cba04..be09651 100644
--- a/sysdeps/alpha/fpu/s_rint.c
+++ b/sysdeps/alpha/fpu/s_rint.c
@@ -1,4 +1,4 @@
-/* Copyright (C) 2000 Free Software Foundation, Inc.
+/* Copyright (C) 2000, 2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson.
@@ -18,6 +18,7 @@
02111-1307 USA. */
#include <math.h>
+#include <math_ldbl_opt.h>
double
@@ -48,3 +49,6 @@ weak_alias (__rint, rint)
strong_alias (__rint, __rintl)
weak_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/alpha/htonl.S b/sysdeps/alpha/htonl.S
index eb4fbd2..ef2a575 100644
--- a/sysdeps/alpha/htonl.S
+++ b/sysdeps/alpha/htonl.S
@@ -41,4 +41,4 @@ ENTRY(htonl)
END(htonl)
-weak_alias(htonl, ntohl)
+weak_alias (htonl, ntohl)
diff --git a/sysdeps/alpha/htons.S b/sysdeps/alpha/htons.S
index f1ef754..7c62702 100644
--- a/sysdeps/alpha/htons.S
+++ b/sysdeps/alpha/htons.S
@@ -37,4 +37,4 @@ ENTRY(htons)
END(htons)
-weak_alias(htons, ntohs)
+weak_alias (htons, ntohs)
diff --git a/sysdeps/alpha/jmpbuf-offsets.h b/sysdeps/alpha/jmpbuf-offsets.h
new file mode 100644
index 0000000..c2503d4
--- /dev/null
+++ b/sysdeps/alpha/jmpbuf-offsets.h
@@ -0,0 +1,36 @@
+/* Private macros for accessing __jmp_buf contents. Alpha 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. */
+
+#define JB_S0 0
+#define JB_S1 1
+#define JB_S2 2
+#define JB_S3 3
+#define JB_S4 4
+#define JB_S5 5
+#define JB_PC 6
+#define JB_FP 7
+#define JB_SP 8
+#define JB_F2 9
+#define JB_F3 10
+#define JB_F4 11
+#define JB_F5 12
+#define JB_F6 13
+#define JB_F7 14
+#define JB_F8 15
+#define JB_F9 16
diff --git a/sysdeps/alpha/jmpbuf-unwind.h b/sysdeps/alpha/jmpbuf-unwind.h
new file mode 100644
index 0000000..ca5f693
--- /dev/null
+++ b/sysdeps/alpha/jmpbuf-unwind.h
@@ -0,0 +1,48 @@
+/* Copyright (C) 2003, 2004, 2005, 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Jakub Jelinek <jakub@redhat.com>, 2003.
+
+ 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 <setjmp.h>
+#include <jmpbuf-offsets.h>
+#include <stdint.h>
+#include <unwind.h>
+#include <sysdep.h>
+
+/* Test if longjmp to JMPBUF would unwind the frame containing a local
+ variable at ADDRESS. */
+#define _JMPBUF_UNWINDS(_jmpbuf, _address, _demangle) \
+ ((void *)(_address) < (void *) _demangle ((_jmpbuf)[JB_SP]))
+
+#define _JMPBUF_CFA_UNWINDS_ADJ(_jmpbuf, _context, _adj) \
+ _JMPBUF_UNWINDS_ADJ (_jmpbuf, (void *) _Unwind_GetCFA (_context), _adj)
+
+static inline uintptr_t __attribute__ ((unused))
+_jmpbuf_sp (__jmp_buf regs)
+{
+ uintptr_t sp = regs[JB_SP];
+#ifdef PTR_DEMANGLE
+ PTR_DEMANGLE (sp);
+#endif
+ return sp;
+}
+
+#define _JMPBUF_UNWINDS_ADJ(_jmpbuf, _address, _adj) \
+ ((uintptr_t) (_address) - (_adj) < _jmpbuf_sp (_jmpbuf) - (_adj))
+
+/* We use the normal longjmp for unwinding. */
+#define __libc_unwind_longjmp(buf, val) __libc_longjmp (buf, val)
diff --git a/sysdeps/alpha/ldiv.S b/sysdeps/alpha/ldiv.S
index 3909672..0a971a7 100644
--- a/sysdeps/alpha/ldiv.S
+++ b/sysdeps/alpha/ldiv.S
@@ -214,3 +214,5 @@ $divbyzero:
ret
.end ldiv
+
+weak_alias (ldiv, lldiv)
diff --git a/sysdeps/alpha/libc-tls.c b/sysdeps/alpha/libc-tls.c
index 434d5d9..24629e9 100644
--- a/sysdeps/alpha/libc-tls.c
+++ b/sysdeps/alpha/libc-tls.c
@@ -1,5 +1,5 @@
/* Thread-local storage handling in the ELF dynamic linker. Alpha version.
- Copyright (C) 2003 Free Software Foundation, Inc.
+ Copyright (C) 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
@@ -17,7 +17,7 @@
Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA
02111-1307 USA. */
-#include <sysdeps/generic/libc-tls.c>
+#include <csu/libc-tls.c>
#include <dl-tls.h>
#if USE_TLS
@@ -31,7 +31,7 @@ void *
__tls_get_addr (tls_index *ti)
{
dtv_t *dtv = THREAD_DTV ();
- return (char *) dtv[1].pointer + ti->ti_offset;
+ return (char *) dtv[1].pointer.val + ti->ti_offset;
}
#endif
diff --git a/sysdeps/alpha/reml.S b/sysdeps/alpha/reml.S
index bfc3be5..ae291b0 100644
--- a/sysdeps/alpha/reml.S
+++ b/sysdeps/alpha/reml.S
@@ -38,7 +38,7 @@
.text
.align 4
.globl __reml
- .type __reml, @function
+ .type __reml, @funcnoplt
.usepv __reml, no
cfi_startproc
diff --git a/sysdeps/alpha/remq.S b/sysdeps/alpha/remq.S
index 645a834..64e958b 100644
--- a/sysdeps/alpha/remq.S
+++ b/sysdeps/alpha/remq.S
@@ -43,7 +43,7 @@
.text
.align 4
.globl __remq
- .type __remq, @function
+ .type __remq, @funcnoplt
.usepv __remq, no
cfi_startproc
diff --git a/sysdeps/alpha/remqu.S b/sysdeps/alpha/remqu.S
index bfa78df..398a345 100644
--- a/sysdeps/alpha/remqu.S
+++ b/sysdeps/alpha/remqu.S
@@ -43,7 +43,7 @@
.text
.align 4
.globl __remqu
- .type __remqu, @function
+ .type __remqu, @funcnoplt
.usepv __remqu, no
cfi_startproc
@@ -246,7 +246,7 @@ $y_is_neg:
from the divide will be completely wrong. Fortunately, the
quotient must be either 0 or 1, so the remainder must be X
or X-Y, so just compute it directly. */
- cmpult Y, X, AT
+ cmpule Y, X, AT
subq X, Y, RV
ldt $f0, 0(sp)
cmoveq AT, X, RV
diff --git a/sysdeps/alpha/setjmp.S b/sysdeps/alpha/setjmp.S
index 14a0320..bc5da0f 100644
--- a/sysdeps/alpha/setjmp.S
+++ b/sysdeps/alpha/setjmp.S
@@ -1,4 +1,4 @@
-/* Copyright (C) 1992, 1994, 1996, 1997, 2002 Free Software Foundation, Inc.
+/* Copyright (C) 1992,1994,1996,1997,2002,2006 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
@@ -19,20 +19,24 @@
#define __ASSEMBLY__
#include <sysdep.h>
-#define _ASM
-#define _SETJMP_H
-#include <bits/setjmp.h>
+#include <jmpbuf-offsets.h>
- .ent __sigsetjmp
- .global __sigsetjmp
+ .ent __sigsetjmp
+ .global __sigsetjmp
__sigsetjmp:
- ldgp gp, 0(pv)
+ ldgp gp, 0(pv)
$sigsetjmp_local:
- subq sp, 16, sp
- .frame sp, 16, ra, 0
- stq ra, 0(sp)
- .mask 0x04000000, -16
+#ifndef PIC
+#define FRAME 16
+ subq sp, FRAME, sp
+ .frame sp, FRAME, ra, 0
+ stq ra, 0(sp)
+ .mask 0x04000000, -FRAME
+#else
+#define FRAME 0
+ .frame sp, FRAME, ra, 0
+#endif
#ifdef PROF
.set noat
lda AT, _mcount
@@ -47,10 +51,27 @@ $sigsetjmp_local:
stq s3, JB_S3*8(a0)
stq s4, JB_S4*8(a0)
stq s5, JB_S5*8(a0)
+#ifdef PTR_MANGLE
+ PTR_MANGLE(t1, ra, t0)
+ stq t1, JB_PC*8(a0)
+#else
stq ra, JB_PC*8(a0)
- addq sp, 16, t0
+#endif
+#if defined(PTR_MANGLE) && FRAME == 0
+ PTR_MANGLE2(t1, sp, t0)
+#else
+ addq sp, FRAME, t1
+# ifdef PTR_MANGLE
+ PTR_MANGLE2(t1, t1, t0)
+# endif
+#endif
+ stq t1, JB_SP*8(a0)
+#ifdef PTR_MANGLE
+ PTR_MANGLE2(t1, fp, t0)
+ stq t1, JB_FP*8(a0)
+#else
stq fp, JB_FP*8(a0)
- stq t0, JB_SP*8(a0)
+#endif
stt $f2, JB_F2*8(a0)
stt $f3, JB_F3*8(a0)
stt $f4, JB_F4*8(a0)
@@ -60,12 +81,20 @@ $sigsetjmp_local:
stt $f8, JB_F8*8(a0)
stt $f9, JB_F9*8(a0)
+#ifndef PIC
/* Call to C to (potentially) save our signal mask. */
jsr ra, __sigjmp_save
-
ldq ra, 0(sp)
addq sp, 16, sp
ret
+#elif defined NOT_IN_libc && defined IS_IN_rtld
+ /* In ld.so we never save the signal mask. */
+ mov 0, v0
+ ret
+#else
+ /* Tailcall to save the signal mask. */
+ br $31, __sigjmp_save !samegp
+#endif
END(__sigsetjmp)
diff --git a/sysdeps/alpha/soft-fp/Dist b/sysdeps/alpha/soft-fp/Dist
deleted file mode 100644
index 3d75ee7..0000000
--- a/sysdeps/alpha/soft-fp/Dist
+++ /dev/null
@@ -1,14 +0,0 @@
-local-soft-fp.h
-ots_add.c
-ots_cmp.c
-ots_cmpe.c
-ots_cvtqux.c
-ots_cvtqx.c
-ots_cvttx.c
-ots_cvtxq.c
-ots_cvtxt.c
-ots_div.c
-ots_mul.c
-ots_nintxq.c
-ots_sub.c
-sfp-machine.h
diff --git a/sysdeps/alpha/soft-fp/Makefile b/sysdeps/alpha/soft-fp/Makefile
index d7e7e26..5410a78 100644
--- a/sysdeps/alpha/soft-fp/Makefile
+++ b/sysdeps/alpha/soft-fp/Makefile
@@ -4,3 +4,7 @@ ifeq ($(subdir),soft-fp)
sysdep_routines += ots_add ots_sub ots_mul ots_div ots_cmp ots_cmpe \
ots_cvtxq ots_cvtqx ots_cvtqux ots_cvttx ots_cvtxt ots_nintxq
endif
+
+ifeq ($(subdir),math)
+CPPFLAGS += -I../soft-fp
+endif
diff --git a/sysdeps/alpha/soft-fp/e_sqrtl.c b/sysdeps/alpha/soft-fp/e_sqrtl.c
new file mode 100644
index 0000000..717d170
--- /dev/null
+++ b/sysdeps/alpha/soft-fp/e_sqrtl.c
@@ -0,0 +1,40 @@
+/* long double square root in software floating-point emulation.
+ Copyright (C) 1997, 1999, 2006 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Richard Henderson (rth@cygnus.com) and
+ Jakub Jelinek (jj@ultra.linux.cz).
+
+ 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 <stdlib.h>
+#include <soft-fp.h>
+#include <quad.h>
+
+long double
+__ieee754_sqrtl (const long double a)
+{
+ FP_DECL_EX;
+ FP_DECL_Q(A); FP_DECL_Q(C);
+ long double c;
+ long _round = 4; /* dynamic rounding */
+
+ FP_INIT_ROUNDMODE;
+ FP_UNPACK_Q(A, a);
+ FP_SQRT_Q(C, A);
+ FP_PACK_Q(c, C);
+ FP_HANDLE_EXCEPTIONS;
+ return c;
+}
diff --git a/sysdeps/alpha/soft-fp/ots_add.c b/sysdeps/alpha/soft-fp/ots_add.c
index b4f6c28..acf66f3 100644
--- a/sysdeps/alpha/soft-fp/ots_add.c
+++ b/sysdeps/alpha/soft-fp/ots_add.c
@@ -1,5 +1,5 @@
/* Software floating-point emulation: addition.
- Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
@@ -29,10 +29,10 @@ _OtsAddX(long al, long ah, long bl, long bh, long _round)
FP_DECL_RETURN(c);
FP_INIT_ROUNDMODE;
- FP_UNPACK_Q(A, a);
- FP_UNPACK_Q(B, b);
+ FP_UNPACK_SEMIRAW_Q(A, a);
+ FP_UNPACK_SEMIRAW_Q(B, b);
FP_ADD_Q(C, A, B);
- FP_PACK_Q(c, C);
+ FP_PACK_SEMIRAW_Q(c, C);
FP_HANDLE_EXCEPTIONS;
FP_RETURN(c);
diff --git a/sysdeps/alpha/soft-fp/ots_cvtqux.c b/sysdeps/alpha/soft-fp/ots_cvtqux.c
index d7ab5ba..82c5080 100644
--- a/sysdeps/alpha/soft-fp/ots_cvtqux.c
+++ b/sysdeps/alpha/soft-fp/ots_cvtqux.c
@@ -1,5 +1,5 @@
/* Software floating-point emulation: unsigned integer to float conversion.
- Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
@@ -33,8 +33,8 @@ _OtsCvtQUX (unsigned long a)
FP_DECL_Q(C);
FP_DECL_RETURN(c);
- FP_FROM_INT_Q(C, a, 64, long);
- FP_PACK_Q(c, C);
+ FP_FROM_INT_Q(C, a, 64, unsigned long);
+ FP_PACK_RAW_Q(c, C);
FP_RETURN(c);
}
diff --git a/sysdeps/alpha/soft-fp/ots_cvtqx.c b/sysdeps/alpha/soft-fp/ots_cvtqx.c
index 0e1c6bd..dc80291 100644
--- a/sysdeps/alpha/soft-fp/ots_cvtqx.c
+++ b/sysdeps/alpha/soft-fp/ots_cvtqx.c
@@ -1,5 +1,5 @@
/* Software floating-point emulation: signed integer to float conversion.
- Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
@@ -33,7 +33,7 @@ _OtsCvtQX (long a)
FP_DECL_Q(C);
FP_DECL_RETURN(c);
- FP_FROM_INT_Q(C, a, 64, long);
- FP_PACK_Q(c, C);
+ FP_FROM_INT_Q(C, a, 64, unsigned long);
+ FP_PACK_RAW_Q(c, C);
FP_RETURN(c);
}
diff --git a/sysdeps/alpha/soft-fp/ots_cvttx.c b/sysdeps/alpha/soft-fp/ots_cvttx.c
index ee5ac32..2d0bc9b 100644
--- a/sysdeps/alpha/soft-fp/ots_cvttx.c
+++ b/sysdeps/alpha/soft-fp/ots_cvttx.c
@@ -1,5 +1,5 @@
/* Software floating-point emulation: floating point extension.
- Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
@@ -35,13 +35,13 @@ _OtsConvertFloatTX(double a)
FP_DECL_Q(C);
FP_DECL_RETURN(c);
- FP_UNPACK_D(A, a);
+ FP_UNPACK_RAW_D(A, a);
#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
- FP_CONV(Q,D,4,2,C,A);
+ FP_EXTEND(Q,D,4,2,C,A);
#else
- FP_CONV(Q,D,2,1,C,A);
+ FP_EXTEND(Q,D,2,1,C,A);
#endif
- FP_PACK_Q(c, C);
+ FP_PACK_RAW_Q(c, C);
FP_HANDLE_EXCEPTIONS;
FP_RETURN(c);
diff --git a/sysdeps/alpha/soft-fp/ots_cvtxq.c b/sysdeps/alpha/soft-fp/ots_cvtxq.c
index 1fd47da..2c9df52 100644
--- a/sysdeps/alpha/soft-fp/ots_cvtxq.c
+++ b/sysdeps/alpha/soft-fp/ots_cvtxq.c
@@ -1,5 +1,5 @@
/* Software floating-point emulation: float to integer conversion.
- Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
@@ -26,14 +26,15 @@ _OtsCvtXQ (long al, long ah, long _round)
{
FP_DECL_EX;
FP_DECL_Q(A);
- long r, s;
+ unsigned long r;
+ long s;
/* If bit 3 is set, then integer overflow detection is requested. */
s = _round & 8 ? 1 : -1;
_round = _round & 3;
FP_INIT_ROUNDMODE;
- FP_UNPACK_Q(A, a);
+ FP_UNPACK_RAW_Q(A, a);
FP_TO_INT_Q(r, A, 64, s);
if (s > 0 && (_fex &= FP_EX_INVALID))
diff --git a/sysdeps/alpha/soft-fp/ots_cvtxt.c b/sysdeps/alpha/soft-fp/ots_cvtxt.c
index 2629dd9..6221a23 100644
--- a/sysdeps/alpha/soft-fp/ots_cvtxt.c
+++ b/sysdeps/alpha/soft-fp/ots_cvtxt.c
@@ -1,5 +1,5 @@
/* Software floating-point emulation: floating point truncation.
- Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
@@ -31,13 +31,13 @@ _OtsConvertFloatXT (long al, long ah, long _round)
double r;
FP_INIT_ROUNDMODE;
- FP_UNPACK_Q(A, a);
+ FP_UNPACK_SEMIRAW_Q(A, a);
#if (2 * _FP_W_TYPE_SIZE) < _FP_FRACBITS_Q
- FP_CONV(D,Q,2,4,R,A);
+ FP_TRUNC(D,Q,2,4,R,A);
#else
- FP_CONV(D,Q,1,2,R,A);
+ FP_TRUNC(D,Q,1,2,R,A);
#endif
- FP_PACK_D(r, R);
+ FP_PACK_SEMIRAW_D(r, R);
FP_HANDLE_EXCEPTIONS;
return r;
diff --git a/sysdeps/alpha/soft-fp/ots_nintxq.c b/sysdeps/alpha/soft-fp/ots_nintxq.c
index 2cb1ca4..a718372 100644
--- a/sysdeps/alpha/soft-fp/ots_nintxq.c
+++ b/sysdeps/alpha/soft-fp/ots_nintxq.c
@@ -1,5 +1,5 @@
/* Software floating-point emulation: convert to fortran nearest.
- Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
@@ -26,22 +26,24 @@ _OtsNintXQ (long al, long ah, long _round)
{
FP_DECL_EX;
FP_DECL_Q(A); FP_DECL_Q(B); FP_DECL_Q(C);
- long r, s;
+ unsigned long r;
+ long s;
/* If bit 3 is set, then integer overflow detection is requested. */
s = _round & 8 ? 1 : -1;
_round = _round & 3;
FP_INIT_ROUNDMODE;
- FP_UNPACK_Q(A, a);
+ FP_UNPACK_SEMIRAW_Q(A, a);
/* Build 0.5 * sign(A) */
B_e = _FP_EXPBIAS_Q;
- __FP_FRAC_SET_2 (B, _FP_IMPLBIT_Q, 0);
+ __FP_FRAC_SET_2 (B, 0, 0);
B_s = A_s;
- _FP_UNPACK_CANONICAL(Q,2,B);
FP_ADD_Q(C, A, B);
+ _FP_FRAC_SRL_2(C, _FP_WORKBITS);
+ _FP_FRAC_HIGH_RAW_Q(C) &= ~(_FP_W_TYPE)_FP_IMPLBIT_Q;
FP_TO_INT_Q(r, C, 64, s);
if (s > 0 && (_fex &= FP_EX_INVALID))
FP_HANDLE_EXCEPTIONS;
diff --git a/sysdeps/alpha/soft-fp/ots_sub.c b/sysdeps/alpha/soft-fp/ots_sub.c
index c10043f..5147266 100644
--- a/sysdeps/alpha/soft-fp/ots_sub.c
+++ b/sysdeps/alpha/soft-fp/ots_sub.c
@@ -1,5 +1,5 @@
/* Software floating-point emulation: subtraction.
- Copyright (C) 1997,1999,2004 Free Software Foundation, Inc.
+ Copyright (C) 1997,1999,2004,2006 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Richard Henderson (rth@cygnus.com) and
Jakub Jelinek (jj@ultra.linux.cz).
@@ -29,10 +29,10 @@ _OtsSubX(long al, long ah, long bl, long bh, long _round)
FP_DECL_RETURN(c);
FP_INIT_ROUNDMODE;
- FP_UNPACK_Q(A, a);
- FP_UNPACK_Q(B, b);
+ FP_UNPACK_SEMIRAW_Q(A, a);
+ FP_UNPACK_SEMIRAW_Q(B, b);
FP_SUB_Q(C, A, B);
- FP_PACK_Q(c, C);
+ FP_PACK_SEMIRAW_Q(c, C);
FP_HANDLE_EXCEPTIONS;
FP_RETURN(c);
diff --git a/sysdeps/alpha/strncmp.S b/sysdeps/alpha/strncmp.S
index e2b4ebf..ff199eb 100644
--- a/sysdeps/alpha/strncmp.S
+++ b/sysdeps/alpha/strncmp.S
@@ -61,8 +61,10 @@ $aligned:
ornot t0, t3, t0 # .. e1 :
cmpbge zero, t1, t7 # e0 : bits set iff null found
beq a2, $eoc # .. e1 : check end of count
- subq a2, 1, a2 # e0 :
+ unop # e0 :
bne t7, $eos # .. e1 :
+ unop # e0 :
+ beq t10, $ant_loop # .. e1 :
/* Aligned compare main loop.
On entry to this basic block:
@@ -74,13 +76,30 @@ $a_loop:
bne t2, $wordcmp # .. e1 (zdb)
ldq_u t1, 8(a1) # e0 :
ldq_u t0, 8(a0) # .. e1 :
+ subq a2, 1, a2 # e0 :
+ addq a1, 8, a1 # .. e1 :
+ addq a0, 8, a0 # e0 :
+ beq a2, $eoc # .. e1 :
+ cmpbge zero, t1, t7 # e0 :
+ beq t7, $a_loop # .. e1 :
+ unop # e0 :
+ br $eos # .. e1 :
+
+ /* Alternate aligned compare loop, for when there's no trailing
+ bytes on the count. We have to avoid reading too much data. */
+$ant_loop:
+ xor t0, t1, t2 # e0 :
+ bne t2, $wordcmp # .. e1 (zdb)
+ subq a2, 1, a2 # e0 :
+ beq a2, $zerolength # .. e1 :
+ ldq_u t1, 8(a1) # e0 :
+ ldq_u t0, 8(a0) # .. e1 :
addq a1, 8, a1 # e0 :
addq a0, 8, a0 # .. e1 :
cmpbge zero, t1, t7 # e0 :
- beq a2, $eoc # .. e1 :
- subq a2, 1, a2 # e0 :
- beq t7, $a_loop # .. e1 :
- br $eos # e1 :
+ beq t7, $ant_loop # .. e1 :
+ unop # e0 :
+ br $eos # .. e1 :
/* The two strings are not co-aligned. Align s1 and cope. */
$unaligned:
@@ -184,6 +203,8 @@ $u_final:
$eoc:
mskql t0, t10, t0
mskql t1, t10, t1
+ unop
+ cmpbge zero, t1, t7
/* We've found a zero somewhere in a word we just read.
On entry to this basic block:
@@ -203,6 +224,7 @@ $eos:
/* Here we have two differing co-aligned words in t0 & t1.
Bytewise compare them and return (t0 > t1 ? 1 : -1). */
+ .align 3
$wordcmp:
cmpbge t0, t1, t2 # e0 : comparison yields bit mask of ge
cmpbge t1, t0, t3 # .. e1 :
@@ -216,6 +238,7 @@ $wordcmp:
$done:
ret # e1 :
+ .align 3
$zerolength:
clr v0
ret