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-rw-r--r--ports/sysdeps/mips/Makefile6
-rw-r--r--ports/sysdeps/mips/dl-machine.h17
-rw-r--r--ports/sysdeps/mips/dl-procinfo.c64
-rw-r--r--ports/sysdeps/mips/dl-procinfo.h68
-rw-r--r--ports/sysdeps/mips/dl-trampoline.c30
-rw-r--r--ports/sysdeps/mips/fpu/libm-test-ulps42
-rw-r--r--ports/sysdeps/mips/mips32/crti.S92
-rw-r--r--ports/sysdeps/mips/mips32/crtn.S56
-rw-r--r--ports/sysdeps/mips/mips64/n32/crti.S92
-rw-r--r--ports/sysdeps/mips/mips64/n32/crtn.S58
-rw-r--r--ports/sysdeps/mips/mips64/n32/libm-test-ulps42
-rw-r--r--ports/sysdeps/mips/mips64/n64/crti.S92
-rw-r--r--ports/sysdeps/mips/mips64/n64/crtn.S58
-rw-r--r--ports/sysdeps/mips/mips64/n64/libm-test-ulps42
-rw-r--r--ports/sysdeps/mips/sys/tas.h70
15 files changed, 817 insertions, 12 deletions
diff --git a/ports/sysdeps/mips/Makefile b/ports/sysdeps/mips/Makefile
index fdd2c5b50..d87b2c406 100644
--- a/ports/sysdeps/mips/Makefile
+++ b/ports/sysdeps/mips/Makefile
@@ -21,11 +21,13 @@ CFLAGS-tst-backtrace6.c += -funwind-tables
endif
ifeq ($(subdir),csu)
-CFLAGS-initfini.s += -fno-unwind-tables
+CPPFLAGS-crti.S += $(pic-ccflag)
+CPPFLAGS-crtn.S += $(pic-ccflag)
endif
ifeq ($(subdir),nptl)
-CFLAGS-pt-initfini.s += -fno-unwind-tables
+CPPFLAGS-pt-crti.S += $(pic-ccflag)
+CPPFLAGS-crtn.S += $(pic-ccflag)
endif
ASFLAGS-.os += $(pic-ccflag)
diff --git a/ports/sysdeps/mips/dl-machine.h b/ports/sysdeps/mips/dl-machine.h
index 836c47f81..eaa385bdb 100644
--- a/ports/sysdeps/mips/dl-machine.h
+++ b/ports/sysdeps/mips/dl-machine.h
@@ -1,6 +1,5 @@
/* Machine-dependent ELF dynamic relocation inline functions. MIPS version.
- Copyright (C) 1996-2001, 2002, 2003, 2004, 2005, 2006, 2007, 2011
- Free Software Foundation, Inc.
+ Copyright (C) 1996-2012 Free Software Foundation, Inc.
This file is part of the GNU C Library.
Contributed by Kazumoto Kojima <kkojima@info.kanagawa-u.ac.jp>.
@@ -209,7 +208,7 @@ do { \
when it is called to store away the arguments passed
to it.
- 2) That under Linux the entry is named __start
+ 2) That under Unix the entry is named __start
and not just plain _start. */
#define RTLD_START asm (\
@@ -296,6 +295,18 @@ do { \
# define ARCH_LA_PLTEXIT mips_n64_gnu_pltexit
# endif
+/* We define an initialization function. This is called very early in
+ _dl_sysdep_start. */
+#define DL_PLATFORM_INIT dl_platform_init ()
+
+static inline void __attribute__ ((unused))
+dl_platform_init (void)
+{
+ if (GLRO(dl_platform) != NULL && *GLRO(dl_platform) == '\0')
+ /* Avoid an empty string which would disturb us. */
+ GLRO(dl_platform) = NULL;
+}
+
/* For a non-writable PLT, rewrite the .got.plt entry at RELOC_ADDR to
point at the symbol with address VALUE. For a writable PLT, rewrite
the corresponding PLT entry instead. */
diff --git a/ports/sysdeps/mips/dl-procinfo.c b/ports/sysdeps/mips/dl-procinfo.c
new file mode 100644
index 000000000..3e8a4fb59
--- /dev/null
+++ b/ports/sysdeps/mips/dl-procinfo.c
@@ -0,0 +1,64 @@
+/* Data for Mips version of processor capability information.
+ Copyright (C) 2007-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Robert Millan <rmh@gnu.org>.
+
+ 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. */
+
+/* This information must be kept in sync with the _DL_PLATFORM_COUNT
+ definitions in procinfo.h.
+
+ If anything should be added here check whether the size of each string
+ is still ok with the given array size.
+
+ All the #ifdefs in the definitions are quite irritating but
+ necessary if we want to avoid duplicating the information. There
+ are three different modes:
+
+ - PROCINFO_DECL is defined. This means we are only interested in
+ declarations.
+
+ - PROCINFO_DECL is not defined:
+
+ + if SHARED is defined the file is included in an array
+ initializer. The .element = { ... } syntax is needed.
+
+ + if SHARED is not defined a normal array initialization is
+ needed.
+ */
+
+#ifndef PROCINFO_CLASS
+#define PROCINFO_CLASS
+#endif
+
+#if !defined PROCINFO_DECL && defined SHARED
+ ._dl_mips_platforms
+#else
+PROCINFO_CLASS const char _dl_mips_platforms[4][11]
+#endif
+#ifndef PROCINFO_DECL
+= {
+ "loongson2e", "loongson2f", "octeon", "octeon2"
+ }
+#endif
+#if !defined SHARED || defined PROCINFO_DECL
+;
+#else
+,
+#endif
+
+#undef PROCINFO_DECL
+#undef PROCINFO_CLASS
diff --git a/ports/sysdeps/mips/dl-procinfo.h b/ports/sysdeps/mips/dl-procinfo.h
new file mode 100644
index 000000000..3493d81de
--- /dev/null
+++ b/ports/sysdeps/mips/dl-procinfo.h
@@ -0,0 +1,68 @@
+/* Mips version of processor capability information handling macros.
+ Copyright (C) 2007-2012 Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Robert Millan <rmh@gnu.org>.
+
+ 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 _DL_PROCINFO_H
+#define _DL_PROCINFO_H 1
+
+#include <ldsodefs.h>
+
+
+/* Mask to filter out platforms. */
+#define _DL_HWCAP_PLATFORM (-1ULL)
+
+#define _DL_PLATFORMS_COUNT 4
+
+static inline const char *
+__attribute__ ((unused))
+_dl_platform_string (int idx)
+{
+ return GLRO(dl_mips_platforms)[idx];
+};
+
+static inline int
+__attribute__ ((unused, always_inline))
+_dl_string_platform (const char *str)
+{
+ int i;
+
+ if (str != NULL)
+ for (i = 0; i < _DL_PLATFORMS_COUNT; ++i)
+ {
+ if (strcmp (str, _dl_platform_string (i)) == 0)
+ return i;
+ }
+ return -1;
+};
+
+/* We cannot provide a general printing function. */
+#define _dl_procinfo(word) -1
+
+/* There are no hardware capabilities defined. */
+#define _dl_hwcap_string(idx) ""
+
+/* By default there is no important hardware capability. */
+#define HWCAP_IMPORTANT (0)
+
+/* We don't have any hardware capabilities. */
+#define _DL_HWCAP_COUNT 0
+
+#define _dl_string_hwcap(str) (-1)
+
+#endif /* dl-procinfo.h */
diff --git a/ports/sysdeps/mips/dl-trampoline.c b/ports/sysdeps/mips/dl-trampoline.c
index 2c9414035..c4367f7a3 100644
--- a/ports/sysdeps/mips/dl-trampoline.c
+++ b/ports/sysdeps/mips/dl-trampoline.c
@@ -26,6 +26,7 @@
#include <elf.h>
#include <ldsodefs.h>
#include <dl-machine.h>
+#include <sysdep-cancel.h>
/* Get link map for callers object containing STUB_PC. */
static inline struct link_map *
@@ -153,17 +154,44 @@ __dl_runtime_resolve (ElfW(Word) sym_index,
if (version->hash != 0)
{
+ /* We need to keep the scope around so do some locking. This is
+ not necessary for objects which cannot be unloaded or when
+ we are not using any threads (yet). */
+ if (!RTLD_SINGLE_THREAD_P)
+ THREAD_GSCOPE_SET_FLAG ();
+
sym_map = _dl_lookup_symbol_x (strtab + sym->st_name, l,
&sym, l->l_scope, version,
ELF_RTYPE_CLASS_PLT, 0, 0);
+
+ /* We are done with the global scope. */
+ if (!RTLD_SINGLE_THREAD_P)
+ THREAD_GSCOPE_RESET_FLAG ();
+
break;
}
/* Fall through. */
}
case 0:
+ {
+ /* We need to keep the scope around so do some locking. This is
+ not necessary for objects which cannot be unloaded or when
+ we are not using any threads (yet). */
+ int flags = DL_LOOKUP_ADD_DEPENDENCY;
+ if (!RTLD_SINGLE_THREAD_P)
+ {
+ THREAD_GSCOPE_SET_FLAG ();
+ flags |= DL_LOOKUP_GSCOPE_LOCK;
+ }
+
sym_map = _dl_lookup_symbol_x (strtab + sym->st_name, l, &sym,
l->l_scope, 0, ELF_RTYPE_CLASS_PLT,
- DL_LOOKUP_ADD_DEPENDENCY, 0);
+ flags, 0);
+
+ /* We are done with the global scope. */
+ if (!RTLD_SINGLE_THREAD_P)
+ THREAD_GSCOPE_RESET_FLAG ();
+ }
}
/* Currently value contains the base load address of the object
diff --git a/ports/sysdeps/mips/fpu/libm-test-ulps b/ports/sysdeps/mips/fpu/libm-test-ulps
index b51449667..ff24b738c 100644
--- a/ports/sysdeps/mips/fpu/libm-test-ulps
+++ b/ports/sysdeps/mips/fpu/libm-test-ulps
@@ -429,8 +429,15 @@ float: 3
idouble: 4
ifloat: 3
Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
+double: 1
float: 4
+idouble: 1
ifloat: 4
+Test "jn (2, 2.4048255576957729) == 0.43175480701968038399746111312430703":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4":
double: 1
float: 1
@@ -451,6 +458,37 @@ double: 1
float: 2
idouble: 1
ifloat: 2
+Test "jn (3, 2.4048255576957729) == 0.19899990535769083404042146764530813":
+double: 3
+idouble: 3
+Test "jn (4, 2.4048255576957729) == 0.647466661641779720084932282551219891E-1":
+double: 1
+idouble: 1
+Test "jn (5, 2.4048255576957729) == 0.163892432048058525099230549946147698E-1":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "jn (6, 2.4048255576957729) == 0.34048184720278336646673682895929161E-2":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+Test "jn (7, 2.4048255576957729) == 0.60068836573295394221291569249883076E-3":
+double: 3
+float: 5
+idouble: 3
+ifloat: 5
+Test "jn (8, 2.4048255576957729) == 0.92165786705344923232879022467054148E-4":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+Test "jn (9, 2.4048255576957729) == 0.12517270977961513005428966643852564E-4":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
# lgamma
Test "lgamma (0.7) == 0.260867246531666514385732417016759578":
@@ -833,9 +871,9 @@ ifloat: 2
Function: "jn":
double: 4
-float: 4
+float: 5
idouble: 4
-ifloat: 4
+ifloat: 5
Function: "lgamma":
double: 1
diff --git a/ports/sysdeps/mips/mips32/crti.S b/ports/sysdeps/mips/mips32/crti.S
new file mode 100644
index 000000000..1c7e95d4d
--- /dev/null
+++ b/ports/sysdeps/mips/mips32/crti.S
@@ -0,0 +1,92 @@
+/* Special .init and .fini section support for MIPS (o32).
+ Copyright (C) 1995-2012 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.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ 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. */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+ .fini sections and defines global symbols for those addresses, so
+ they can be called as functions. The symbols _init and _fini are
+ magic and cause the linker to emit DT_INIT and DT_FINI. */
+
+#include <libc-symbols.h>
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+ weak_extern (PREINIT_FUNCTION)
+#else
+ .hidden PREINIT_FUNCTION
+#endif
+
+ .section .init,"ax",@progbits
+ .p2align 2
+ .globl _init
+ .type _init, @function
+_init:
+ .set noreorder
+ .cpload $25
+ .set reorder
+ addiu $sp,$sp,-32
+ .cprestore 16
+ sw $31,28($sp)
+#if PREINIT_FUNCTION_WEAK
+ lw $2,%got(PREINIT_FUNCTION)($28)
+ beq $2,$0,.Lno_weak_fn
+ lw $25,%call16(PREINIT_FUNCTION)($28)
+ .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION
+1: jalr $25
+.Lno_weak_fn:
+#else
+ lw $25,%got(PREINIT_FUNCTION)($28)
+ .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION
+1: jalr $25
+#endif
+
+ .section .fini,"ax",@progbits
+ .p2align 2
+ .globl _fini
+ .type _fini, @function
+_fini:
+ .set noreorder
+ .cpload $25
+ .set reorder
+ addiu $sp,$sp,-32
+ .cprestore 16
+ sw $31,28($sp)
diff --git a/ports/sysdeps/mips/mips32/crtn.S b/ports/sysdeps/mips/mips32/crtn.S
new file mode 100644
index 000000000..9fb564d46
--- /dev/null
+++ b/ports/sysdeps/mips/mips32/crtn.S
@@ -0,0 +1,56 @@
+/* Special .init and .fini section support for MIPS (o32).
+ Copyright (C) 1995-2012 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.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ 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. */
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+ corresponding to the prologues in crti.S. */
+
+ .section .init,"ax",@progbits
+ lw $31,28($sp)
+ .set noreorder
+ .set nomacro
+ j $31
+ addiu $sp,$sp,32
+ .set macro
+ .set reorder
+
+ .section .fini,"ax",@progbits
+ lw $31,28($sp)
+ .set noreorder
+ .set nomacro
+ j $31
+ addiu $sp,$sp,32
+ .set macro
+ .set reorder
diff --git a/ports/sysdeps/mips/mips64/n32/crti.S b/ports/sysdeps/mips/mips64/n32/crti.S
new file mode 100644
index 000000000..92b00c20e
--- /dev/null
+++ b/ports/sysdeps/mips/mips64/n32/crti.S
@@ -0,0 +1,92 @@
+/* Special .init and .fini section support for MIPS (n32).
+ Copyright (C) 1995-2012 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.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ 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. */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+ .fini sections and defines global symbols for those addresses, so
+ they can be called as functions. The symbols _init and _fini are
+ magic and cause the linker to emit DT_INIT and DT_FINI. */
+
+#include <libc-symbols.h>
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+ weak_extern (PREINIT_FUNCTION)
+#else
+ .hidden PREINIT_FUNCTION
+#endif
+
+ .section .init,"ax",@progbits
+ .p2align 2
+ .globl _init
+ .type _init, @function
+_init:
+ addiu $sp,$sp,-16
+ sd $28,0($sp)
+ lui $28,%hi(%neg(%gp_rel(_init)))
+ addu $28,$28,$25
+ sd $31,8($sp)
+ addiu $28,$28,%lo(%neg(%gp_rel(_init)))
+#if PREINIT_FUNCTION_WEAK
+ lw $2,%got_disp(PREINIT_FUNCTION)($28)
+ beq $2,$0,.Lno_weak_fn
+ lw $25,%call16(PREINIT_FUNCTION)($28)
+ .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION
+1: jalr $25
+.Lno_weak_fn:
+#else
+ lw $25,%got_disp(PREINIT_FUNCTION)($28)
+ .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION
+1: jalr $25
+#endif
+
+ .section .fini,"ax",@progbits
+ .p2align 2
+ .globl _fini
+ .type _fini, @function
+_fini:
+ addiu $sp,$sp,-16
+ sd $28,0($sp)
+ lui $28,%hi(%neg(%gp_rel(_fini)))
+ addu $28,$28,$25
+ sd $31,8($sp)
+ addiu $28,$28,%lo(%neg(%gp_rel(_fini)))
diff --git a/ports/sysdeps/mips/mips64/n32/crtn.S b/ports/sysdeps/mips/mips64/n32/crtn.S
new file mode 100644
index 000000000..376582a69
--- /dev/null
+++ b/ports/sysdeps/mips/mips64/n32/crtn.S
@@ -0,0 +1,58 @@
+/* Special .init and .fini section support for MIPS (n32).
+ Copyright (C) 1995-2012 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.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ 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. */
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+ corresponding to the prologues in crti.S. */
+
+ .section .init,"ax",@progbits
+ ld $31,8($sp)
+ ld $28,0($sp)
+ .set noreorder
+ .set nomacro
+ j $31
+ addiu $sp,$sp,16
+ .set macro
+ .set reorder
+
+ .section .fini,"ax",@progbits
+ ld $31,8($sp)
+ ld $28,0($sp)
+ .set noreorder
+ .set nomacro
+ j $31
+ addiu $sp,$sp,16
+ .set macro
+ .set reorder
diff --git a/ports/sysdeps/mips/mips64/n32/libm-test-ulps b/ports/sysdeps/mips/mips64/n32/libm-test-ulps
index d9df631d7..f66e4cb6b 100644
--- a/ports/sysdeps/mips/mips64/n32/libm-test-ulps
+++ b/ports/sysdeps/mips/mips64/n32/libm-test-ulps
@@ -612,8 +612,15 @@ ifloat: 3
ildouble: 2
ldouble: 2
Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
+double: 1
float: 4
+idouble: 1
ifloat: 4
+Test "jn (2, 2.4048255576957729) == 0.43175480701968038399746111312430703":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4":
double: 1
float: 1
@@ -636,6 +643,37 @@ double: 1
float: 2
idouble: 1
ifloat: 2
+Test "jn (3, 2.4048255576957729) == 0.19899990535769083404042146764530813":
+double: 3
+idouble: 3
+Test "jn (4, 2.4048255576957729) == 0.647466661641779720084932282551219891E-1":
+double: 1
+idouble: 1
+Test "jn (5, 2.4048255576957729) == 0.163892432048058525099230549946147698E-1":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "jn (6, 2.4048255576957729) == 0.34048184720278336646673682895929161E-2":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+Test "jn (7, 2.4048255576957729) == 0.60068836573295394221291569249883076E-3":
+double: 3
+float: 5
+idouble: 3
+ifloat: 5
+Test "jn (8, 2.4048255576957729) == 0.92165786705344923232879022467054148E-4":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+Test "jn (9, 2.4048255576957729) == 0.12517270977961513005428966643852564E-4":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
# lgamma
Test "lgamma (-0.5) == log(2*sqrt(pi))":
@@ -1158,9 +1196,9 @@ ldouble: 4
Function: "jn":
double: 4
-float: 4
+float: 5
idouble: 4
-ifloat: 4
+ifloat: 5
ildouble: 4
ldouble: 4
diff --git a/ports/sysdeps/mips/mips64/n64/crti.S b/ports/sysdeps/mips/mips64/n64/crti.S
new file mode 100644
index 000000000..42b26dc2b
--- /dev/null
+++ b/ports/sysdeps/mips/mips64/n64/crti.S
@@ -0,0 +1,92 @@
+/* Special .init and .fini section support for MIPS (n64).
+ Copyright (C) 1995-2012 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.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ 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. */
+
+/* crti.S puts a function prologue at the beginning of the .init and
+ .fini sections and defines global symbols for those addresses, so
+ they can be called as functions. The symbols _init and _fini are
+ magic and cause the linker to emit DT_INIT and DT_FINI. */
+
+#include <libc-symbols.h>
+
+#ifndef PREINIT_FUNCTION
+# define PREINIT_FUNCTION __gmon_start__
+#endif
+
+#ifndef PREINIT_FUNCTION_WEAK
+# define PREINIT_FUNCTION_WEAK 1
+#endif
+
+#if PREINIT_FUNCTION_WEAK
+ weak_extern (PREINIT_FUNCTION)
+#else
+ .hidden PREINIT_FUNCTION
+#endif
+
+ .section .init,"ax",@progbits
+ .p2align 2
+ .globl _init
+ .type _init, @function
+_init:
+ daddiu $sp,$sp,-16
+ sd $28,0($sp)
+ lui $28,%hi(%neg(%gp_rel(_init)))
+ daddu $28,$28,$25
+ sd $31,8($sp)
+ daddiu $28,$28,%lo(%neg(%gp_rel(_init)))
+#if PREINIT_FUNCTION_WEAK
+ ld $2,%got_disp(PREINIT_FUNCTION)($28)
+ beq $2,$0,.Lno_weak_fn
+ ld $25,%call16(PREINIT_FUNCTION)($28)
+ .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION
+1: jalr $25
+.Lno_weak_fn:
+#else
+ ld $25,%got_disp(PREINIT_FUNCTION)($28)
+ .reloc 1f,R_MIPS_JALR,PREINIT_FUNCTION
+1: jalr $25
+#endif
+
+ .section .fini,"ax",@progbits
+ .p2align 2
+ .globl _fini
+ .type _fini, @function
+_fini:
+ daddiu $sp,$sp,-16
+ sd $28,0($sp)
+ lui $28,%hi(%neg(%gp_rel(_fini)))
+ daddu $28,$28,$25
+ sd $31,8($sp)
+ daddiu $28,$28,%lo(%neg(%gp_rel(_fini)))
diff --git a/ports/sysdeps/mips/mips64/n64/crtn.S b/ports/sysdeps/mips/mips64/n64/crtn.S
new file mode 100644
index 000000000..3f901c8c9
--- /dev/null
+++ b/ports/sysdeps/mips/mips64/n64/crtn.S
@@ -0,0 +1,58 @@
+/* Special .init and .fini section support for MIPS (n64).
+ Copyright (C) 1995-2012 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.
+
+ In addition to the permissions in the GNU Lesser General Public
+ License, the Free Software Foundation gives you unlimited
+ permission to link the compiled version of this file with other
+ programs, and to distribute those programs without any restriction
+ coming from the use of this file. (The GNU Lesser General Public
+ License restrictions do apply in other respects; for example, they
+ cover modification of the file, and distribution when not linked
+ into another program.)
+
+ Note that people who make modified versions of this file are not
+ obligated to grant this special exception for their modified
+ versions; it is their choice whether to do so. The GNU Lesser
+ General Public License gives permission to release a modified
+ version without this exception; this exception also makes it
+ possible to release a modified version which carries forward this
+ exception.
+
+ 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. */
+
+/* crtn.S puts function epilogues in the .init and .fini sections
+ corresponding to the prologues in crti.S. */
+
+ .section .init,"ax",@progbits
+ ld $31,8($sp)
+ ld $28,0($sp)
+ .set noreorder
+ .set nomacro
+ j $31
+ daddiu $sp,$sp,16
+ .set macro
+ .set reorder
+
+ .section .fini,"ax",@progbits
+ ld $31,8($sp)
+ ld $28,0($sp)
+ .set noreorder
+ .set nomacro
+ j $31
+ daddiu $sp,$sp,16
+ .set macro
+ .set reorder
diff --git a/ports/sysdeps/mips/mips64/n64/libm-test-ulps b/ports/sysdeps/mips/mips64/n64/libm-test-ulps
index d9df631d7..f66e4cb6b 100644
--- a/ports/sysdeps/mips/mips64/n64/libm-test-ulps
+++ b/ports/sysdeps/mips/mips64/n64/libm-test-ulps
@@ -612,8 +612,15 @@ ifloat: 3
ildouble: 2
ldouble: 2
Test "jn (10, 2.0) == 0.251538628271673670963516093751820639e-6":
+double: 1
float: 4
+idouble: 1
ifloat: 4
+Test "jn (2, 2.4048255576957729) == 0.43175480701968038399746111312430703":
+double: 2
+float: 1
+idouble: 2
+ifloat: 1
Test "jn (3, 0.125) == 0.406503832554912875023029337653442868e-4":
double: 1
float: 1
@@ -636,6 +643,37 @@ double: 1
float: 2
idouble: 1
ifloat: 2
+Test "jn (3, 2.4048255576957729) == 0.19899990535769083404042146764530813":
+double: 3
+idouble: 3
+Test "jn (4, 2.4048255576957729) == 0.647466661641779720084932282551219891E-1":
+double: 1
+idouble: 1
+Test "jn (5, 2.4048255576957729) == 0.163892432048058525099230549946147698E-1":
+double: 3
+float: 1
+idouble: 3
+ifloat: 1
+Test "jn (6, 2.4048255576957729) == 0.34048184720278336646673682895929161E-2":
+double: 4
+float: 3
+idouble: 4
+ifloat: 3
+Test "jn (7, 2.4048255576957729) == 0.60068836573295394221291569249883076E-3":
+double: 3
+float: 5
+idouble: 3
+ifloat: 5
+Test "jn (8, 2.4048255576957729) == 0.92165786705344923232879022467054148E-4":
+double: 3
+float: 2
+idouble: 3
+ifloat: 2
+Test "jn (9, 2.4048255576957729) == 0.12517270977961513005428966643852564E-4":
+double: 1
+float: 2
+idouble: 1
+ifloat: 2
# lgamma
Test "lgamma (-0.5) == log(2*sqrt(pi))":
@@ -1158,9 +1196,9 @@ ldouble: 4
Function: "jn":
double: 4
-float: 4
+float: 5
idouble: 4
-ifloat: 4
+ifloat: 5
ildouble: 4
ldouble: 4
diff --git a/ports/sysdeps/mips/sys/tas.h b/ports/sysdeps/mips/sys/tas.h
new file mode 100644
index 000000000..c5c80550e
--- /dev/null
+++ b/ports/sysdeps/mips/sys/tas.h
@@ -0,0 +1,70 @@
+/* Copyright (C) 2000, 2002, 2003, 2004, 2007, 2009
+ Free Software Foundation, Inc.
+ This file is part of the GNU C Library.
+ Contributed by Maciej W. Rozycki <macro@ds2.pg.gda.pl>, 2000.
+
+ 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 _SYS_TAS_H
+#define _SYS_TAS_H 1
+
+#include <features.h>
+#include <sgidefs.h>
+
+__BEGIN_DECLS
+
+extern int _test_and_set (int *__p, int __v) __THROW;
+
+#ifdef __USE_EXTERN_INLINES
+
+# ifndef _EXTERN_INLINE
+# define _EXTERN_INLINE __extern_inline
+# endif
+
+_EXTERN_INLINE int
+__NTH (_test_and_set (int *__p, int __v))
+{
+ int __r, __t;
+
+ __asm__ __volatile__
+ ("/* Inline test and set */\n"
+ ".set push\n\t"
+#if _MIPS_SIM == _ABIO32
+ ".set mips2\n\t"
+#endif
+ "sync\n\t"
+ "1:\n\t"
+ "ll %0,%3\n\t"
+ "move %1,%4\n\t"
+ "beq %0,%4,2f\n\t"
+ "sc %1,%2\n\t"
+ "beqz %1,1b\n"
+ "sync\n\t"
+ ".set pop\n\t"
+ "2:\n\t"
+ "/* End test and set */"
+ : "=&r" (__r), "=&r" (__t), "=m" (*__p)
+ : "m" (*__p), "r" (__v)
+ : "memory");
+
+ return __r;
+}
+
+#endif /* __USE_EXTERN_INLINES */
+
+__END_DECLS
+
+#endif /* sys/tas.h */
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-12 11:49:42 +0000