diff options
Diffstat (limited to 'toolchain/glibc/patches/2.38/0004-ARC-Add-support-for-ARCv3-processors.patch')
| -rw-r--r-- | toolchain/glibc/patches/2.38/0004-ARC-Add-support-for-ARCv3-processors.patch | 4036 |
1 files changed, 4036 insertions, 0 deletions
diff --git a/toolchain/glibc/patches/2.38/0004-ARC-Add-support-for-ARCv3-processors.patch b/toolchain/glibc/patches/2.38/0004-ARC-Add-support-for-ARCv3-processors.patch new file mode 100644 index 000000000..cf4ca7352 --- /dev/null +++ b/toolchain/glibc/patches/2.38/0004-ARC-Add-support-for-ARCv3-processors.patch @@ -0,0 +1,4036 @@ +From ac6163148698545dd56471edabf97ffc23a519da Mon Sep 17 00:00:00 2001 +From: Alexey Brodkin <abrodkin@synopsys.com> +Date: Tue, 2 Jan 2024 03:38:32 -0800 +Subject: [PATCH] ARC: Add support for ARCv3 processors + +Signed-off-by: Vineet Gupta <vgupta@kernel.org> +Signed-off-by: Pavel Kozlov <pavel.kozlov@synopsys.com> +Signed-off-by: Alexey Brodkin <abrodkin@synopsys.com> +--- + config.h.in | 6 + + elf/dl-runtime.c | 4 +- + elf/elf.h | 5 +- + nptl/Makefile | 5 +- + scripts/build-many-glibcs.py | 6 + + scripts/config.sub | 8 + + sysdeps/arc/Implies | 1 - + sysdeps/arc/__longjmp.S | 62 +- + sysdeps/arc/arc32/Implies | 1 + + sysdeps/arc/arc64/Implies | 1 + + sysdeps/arc/arc64/fpu/libm-test-ulps | 1141 +++++++++++++++++ + sysdeps/arc/arc64/fpu/libm-test-ulps-name | 1 + + sysdeps/arc/{ => arc64}/nofpu/libm-test-ulps | 1 + + sysdeps/arc/arc64/nofpu/libm-test-ulps-name | 1 + + sysdeps/arc/atomic-machine.h | 41 +- + sysdeps/arc/bits/setjmp.h | 6 +- + sysdeps/arc/configure | 80 +- + sysdeps/arc/configure.ac | 36 + + sysdeps/arc/dl-machine.h | 75 +- + sysdeps/arc/dl-trampoline.S | 89 +- + sysdeps/arc/fpu/math-use-builtins-fma.h | 18 +- + sysdeps/arc/fpu/math-use-builtins-sqrt.h | 18 +- + sysdeps/arc/isa-asm-macro-32.h | 61 + + sysdeps/arc/isa-asm-macro-64.h | 86 ++ + sysdeps/arc/isa-asm-macros.h | 35 + + sysdeps/arc/nofpu/libm-test-ulps | 1 + + sysdeps/arc/nptl/pthreaddef.h | 2 +- + sysdeps/arc/preconfigure | 18 +- + sysdeps/arc/setjmp.S | 55 +- + sysdeps/arc/sfp-machine.h | 55 +- + sysdeps/arc/start.S | 14 +- + sysdeps/arc/sysdep.h | 5 +- + sysdeps/unix/sysv/linux/arc/Makefile | 8 +- + sysdeps/unix/sysv/linux/arc/arc32/Implies | 1 + + .../sysv/linux/arc/{ => arc32}/arch-syscall.h | 0 + .../sysv/linux/arc/{ => arc32}/c++-types.data | 0 + .../linux/arc/{ => arc32}/fixup-asm-unistd.h | 0 + .../sysv/linux/arc/{ => arc32}/ld.abilist | 0 + .../arc/{ => arc32}/libBrokenLocale.abilist | 0 + .../sysv/linux/arc/{ => arc32}/libanl.abilist | 0 + .../sysv/linux/arc/{ => arc32}/libc.abilist | 0 + .../arc/{ => arc32}/libc_malloc_debug.abilist | 0 + .../linux/arc/{ => arc32}/libcrypt.abilist | 0 + .../sysv/linux/arc/{ => arc32}/libdl.abilist | 0 + .../sysv/linux/arc/{ => arc32}/libm.abilist | 0 + .../linux/arc/{ => arc32}/libpthread.abilist | 0 + .../linux/arc/{ => arc32}/libresolv.abilist | 0 + .../sysv/linux/arc/{ => arc32}/librt.abilist | 0 + .../arc/{ => arc32}/libthread_db.abilist | 0 + .../linux/arc/{ => arc32}/libutil.abilist | 0 + sysdeps/unix/sysv/linux/arc/arc64/Implies | 2 + + .../sysv/linux/arc/{ => arc64}/arch-syscall.h | 59 +- + .../sysv/linux/arc/{ => arc64}/c++-types.data | 48 +- + .../sysv/linux/arc/{ => arc64}/ld.abilist | 8 +- + .../arc/{ => arc64}/libBrokenLocale.abilist | 0 + .../sysv/linux/arc/{ => arc64}/libanl.abilist | 0 + .../sysv/linux/arc/{ => arc64}/libc.abilist | 82 +- + .../arc/{ => arc64}/libc_malloc_debug.abilist | 8 +- + .../linux/arc/{ => arc64}/libcrypt.abilist | 0 + .../sysv/linux/arc/{ => arc64}/libdl.abilist | 0 + .../sysv/linux/arc/{ => arc64}/libm.abilist | 0 + .../linux/arc/{ => arc64}/libpthread.abilist | 0 + .../linux/arc/{ => arc64}/libresolv.abilist | 4 +- + .../sysv/linux/arc/{ => arc64}/librt.abilist | 0 + .../arc/{ => arc64}/libthread_db.abilist | 0 + .../linux/arc/{ => arc64}/libutil.abilist | 0 + sysdeps/unix/sysv/linux/arc/bits/fcntl.h | 62 + + .../sysv/linux/arc/bits/types/__sigset_t.h | 2 +- + sysdeps/unix/sysv/linux/arc/clone.S | 30 +- + sysdeps/unix/sysv/linux/arc/clone3.S | 14 +- + sysdeps/unix/sysv/linux/arc/getcontext.S | 71 +- + sysdeps/unix/sysv/linux/arc/setcontext.S | 88 +- + sysdeps/unix/sysv/linux/arc/shlib-versions | 8 + + sysdeps/unix/sysv/linux/arc/swapcontext.S | 129 +- + sysdeps/unix/sysv/linux/arc/sys/ucontext.h | 1 + + sysdeps/unix/sysv/linux/arc/syscall.S | 16 +- + sysdeps/unix/sysv/linux/arc/sysdep.h | 16 +- + sysdeps/unix/sysv/linux/arc/vfork.S | 4 +- + timezone/zic.c | 2 +- + 79 files changed, 2211 insertions(+), 390 deletions(-) + mode change 100755 => 100644 scripts/config.sub + create mode 100644 sysdeps/arc/arc32/Implies + create mode 100644 sysdeps/arc/arc64/Implies + create mode 100644 sysdeps/arc/arc64/fpu/libm-test-ulps + create mode 100644 sysdeps/arc/arc64/fpu/libm-test-ulps-name + copy sysdeps/arc/{ => arc64}/nofpu/libm-test-ulps (99%) + create mode 100644 sysdeps/arc/arc64/nofpu/libm-test-ulps-name + create mode 100644 sysdeps/arc/isa-asm-macro-32.h + create mode 100644 sysdeps/arc/isa-asm-macro-64.h + create mode 100644 sysdeps/arc/isa-asm-macros.h + create mode 100644 sysdeps/unix/sysv/linux/arc/arc32/Implies + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/arch-syscall.h (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/c++-types.data (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc32}/fixup-asm-unistd.h (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/ld.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libBrokenLocale.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libanl.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libc.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libc_malloc_debug.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libcrypt.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libdl.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libm.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libpthread.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libresolv.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/librt.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libthread_db.abilist (100%) + copy sysdeps/unix/sysv/linux/arc/{ => arc32}/libutil.abilist (100%) + create mode 100644 sysdeps/unix/sysv/linux/arc/arc64/Implies + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/arch-syscall.h (89%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/c++-types.data (73%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/ld.abilist (54%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libBrokenLocale.abilist (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libanl.abilist (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libc.abilist (97%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libc_malloc_debug.abilist (80%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libcrypt.abilist (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libdl.abilist (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libm.abilist (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libpthread.abilist (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libresolv.abilist (95%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/librt.abilist (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libthread_db.abilist (100%) + rename sysdeps/unix/sysv/linux/arc/{ => arc64}/libutil.abilist (100%) + create mode 100644 sysdeps/unix/sysv/linux/arc/bits/fcntl.h + +diff --git a/config.h.in b/config.h.in +index 0dedc124f7..d69b4166c0 100644 +--- a/config.h.in ++++ b/config.h.in +@@ -120,6 +120,12 @@ + /* ARC big endian ABI */ + #undef HAVE_ARC_BE + ++/* ARC64:32 ABI */ ++#undef HAVE_ARC32 ++ ++/* ARC64:64 ABI */ ++#undef HAVE_ARC64 ++ + /* C-SKY ABI version. */ + #undef CSKYABI + +diff --git a/elf/dl-runtime.c b/elf/dl-runtime.c +index 32a8bfcf74..68ffdb1c24 100644 +--- a/elf/dl-runtime.c ++++ b/elf/dl-runtime.c +@@ -42,7 +42,7 @@ _dl_fixup ( + # ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS + ELF_MACHINE_RUNTIME_FIXUP_ARGS, + # endif +- struct link_map *l, ElfW(Word) reloc_arg) ++ struct link_map *l, uintptr_t reloc_arg) + { + const ElfW(Sym) *const symtab + = (const void *) D_PTR (l, l_info[DT_SYMTAB]); +@@ -170,7 +170,7 @@ _dl_profile_fixup ( + #ifdef ELF_MACHINE_RUNTIME_FIXUP_ARGS + ELF_MACHINE_RUNTIME_FIXUP_ARGS, + #endif +- struct link_map *l, ElfW(Word) reloc_arg, ++ struct link_map *l, uintptr_t reloc_arg, + ElfW(Addr) retaddr, void *regs, long int *framesizep) + { + void (*mcount_fct) (ElfW(Addr), ElfW(Addr)) = _dl_mcount; +diff --git a/elf/elf.h b/elf/elf.h +index 89fc8021e9..05cc75c631 100644 +--- a/elf/elf.h ++++ b/elf/elf.h +@@ -358,6 +358,8 @@ typedef struct + + #define EM_BPF 247 /* Linux BPF -- in-kernel virtual machine */ + #define EM_CSKY 252 /* C-SKY */ ++#define EM_ARCV3 253 /* Synopsys ARCv3 64-bit ISA */ ++#define EM_ARCV3_32 255 /* Synopsys ARCv3 32-bit ISA */ + #define EM_LOONGARCH 258 /* LoongArch */ + + #define EM_NUM 259 +@@ -4216,12 +4218,13 @@ enum + /* Processor specific values for the Shdr sh_type field. */ + #define SHT_ARC_ATTRIBUTES (SHT_LOPROC + 1) /* ARC attributes section. */ + +-/* ARCompact/ARCv2 specific relocs. */ ++/* ARCompact/ARCv2/ARCv3 specific relocs. */ + #define R_ARC_NONE 0x0 + #define R_ARC_8 0x1 + #define R_ARC_16 0x2 + #define R_ARC_24 0x3 + #define R_ARC_32 0x4 ++#define R_ARC_64 0x5 + + #define R_ARC_B22_PCREL 0x6 + #define R_ARC_H30 0x7 +diff --git a/nptl/Makefile b/nptl/Makefile +index ffa5722e48..c8b7674c27 100644 +--- a/nptl/Makefile ++++ b/nptl/Makefile +@@ -353,6 +353,7 @@ tests = \ + tst-thread-exit-clobber \ + tst-thread-setspecific \ + tst-thread_local1 \ ++ tst-eintr1 \ + tst-tsd3 \ + tst-tsd4 \ + # tests +@@ -397,10 +398,6 @@ tests-time64 := \ + tst-cancel4_2-time64 + # tests-time64 + +-# This test can run into task limits because of a linux kernel bug +-# and then cause the make process to fail too, see bug 24537. +-xtests += tst-eintr1 +- + test-srcs = tst-oddstacklimit + + gen-as-const-headers = unwindbuf.sym +diff --git a/scripts/build-many-glibcs.py b/scripts/build-many-glibcs.py +index 73ffc57c86..6f53c195cd 100755 +--- a/scripts/build-many-glibcs.py ++++ b/scripts/build-many-glibcs.py +@@ -172,6 +172,12 @@ class Context(object): + self.add_config(arch='arceb', + os_name='linux-gnu', + gcc_cfg=['--disable-multilib', '--with-cpu=hs38']) ++ self.add_config(arch='arc64', ++ os_name='linux-gnu', ++ gcc_cfg=['--disable-multilib']) ++ self.add_config(arch='arc64', ++ os_name='linux-gnuhf', ++ gcc_cfg=['--disable-multilib', '--with-fpu=fpud']) + self.add_config(arch='alpha', + os_name='linux-gnu') + self.add_config(arch='arm', +diff --git a/scripts/config.sub b/scripts/config.sub +old mode 100755 +new mode 100644 +index dba16e84c7..4d9a117c9c +--- a/scripts/config.sub ++++ b/scripts/config.sub +@@ -1170,6 +1170,14 @@ case $cpu-$vendor in + cpu=mipsallegrexel + vendor=sony + ;; ++ arc32*-*) ++ cpu=arc32 ++ vendor=linux ++ ;; ++ arc64*-*) ++ cpu=arc64 ++ vendor=linux ++ ;; + tile*-*) + basic_os=${basic_os:-linux-gnu} + ;; +diff --git a/sysdeps/arc/Implies b/sysdeps/arc/Implies +index 780c4e2467..12ca48b4c9 100644 +--- a/sysdeps/arc/Implies ++++ b/sysdeps/arc/Implies +@@ -1,3 +1,2 @@ +-wordsize-32 + ieee754/flt-32 + ieee754/dbl-64 +diff --git a/sysdeps/arc/__longjmp.S b/sysdeps/arc/__longjmp.S +index a57054bce0..920e535ffd 100644 +--- a/sysdeps/arc/__longjmp.S ++++ b/sysdeps/arc/__longjmp.S +@@ -24,25 +24,49 @@ + + ENTRY (__longjmp) + +- LDR (blink, r0, 0) +- LDR (sp, r0, 1) +- LDR (fp, r0, 2) +- LDR (gp, r0, 3) +- +- LDR (r13, r0, 4) +- LDR (r14, r0, 5) +- LDR (r15, r0, 6) +- LDR (r16, r0, 7) +- LDR (r17, r0, 8) +- LDR (r18, r0, 9) +- LDR (r19, r0, 10) +- LDR (r20, r0, 11) +- LDR (r21, r0, 12) +- LDR (r22, r0, 13) +- LDR (r23, r0, 14) +- LDR (r24, r0, 15) +- +- mov.f r0, r1 ++ LDR.as blink, r0, 0 ++ LDR.as sp, r0, 1 ++ LDR.as fp, r0, 2 ++ LDR.as gp, r0, 3 ++ ++ LDR.as r13, r0, 4 ++ LDR.as r14, r0, 5 ++ LDR.as r15, r0, 6 ++ LDR.as r16, r0, 7 ++ LDR.as r17, r0, 8 ++ LDR.as r18, r0, 9 ++ LDR.as r19, r0, 10 ++ LDR.as r20, r0, 11 ++ LDR.as r21, r0, 12 ++ LDR.as r22, r0, 13 ++ LDR.as r23, r0, 14 ++ LDR.as r24, r0, 15 ++ ++#if defined(__ARCV3__) ++ LDR.as r25, r0, 16 ++ LDR.as r26, r0, 17 ++#endif ++ ++#if defined (__ARC_FLOAT_ABI_HARD__) ++ FLDR.as f16, r0, 18 ++ FLDR.as f17, r0, 19 ++ FLDR.as f18, r0, 20 ++ FLDR.as f19, r0, 21 ++ FLDR.as f20, r0, 22 ++ FLDR.as f21, r0, 23 ++ FLDR.as f22, r0, 24 ++ FLDR.as f23, r0, 25 ++ FLDR.as f24, r0, 26 ++ FLDR.as f25, r0, 27 ++ FLDR.as f26, r0, 28 ++ FLDR.as f27, r0, 29 ++ FLDR.as f28, r0, 30 ++ FLDR.as f29, r0, 31 ++ FLDR.as f30, r0, 32 ++ FLDR.as f31, r0, 33 ++#endif ++ ++ MOVR.f r0, r1 + j.d [blink] + mov.z r0, 1 /* don't return 0 to setjmp callsite from longjmp. */ + +diff --git a/sysdeps/arc/arc32/Implies b/sysdeps/arc/arc32/Implies +new file mode 100644 +index 0000000000..39a34c5f57 +--- /dev/null ++++ b/sysdeps/arc/arc32/Implies +@@ -0,0 +1 @@ ++wordsize-32 +diff --git a/sysdeps/arc/arc64/Implies b/sysdeps/arc/arc64/Implies +new file mode 100644 +index 0000000000..a8cae95f9d +--- /dev/null ++++ b/sysdeps/arc/arc64/Implies +@@ -0,0 +1 @@ ++wordsize-64 +diff --git a/sysdeps/arc/arc64/fpu/libm-test-ulps b/sysdeps/arc/arc64/fpu/libm-test-ulps +new file mode 100644 +index 0000000000..f3b8753c4d +--- /dev/null ++++ b/sysdeps/arc/arc64/fpu/libm-test-ulps +@@ -0,0 +1,1141 @@ ++# Begin of automatic generation ++ ++# Maximal error of functions: ++Function: "acos": ++double: 1 ++float: 1 ++ ++Function: "acos_downward": ++double: 1 ++float: 1 ++ ++Function: "acos_towardzero": ++double: 1 ++float: 1 ++ ++Function: "acos_upward": ++double: 1 ++float: 1 ++ ++Function: "acosh": ++double: 2 ++float: 2 ++ ++Function: "acosh_downward": ++double: 2 ++float: 2 ++ ++Function: "acosh_towardzero": ++double: 2 ++float: 2 ++ ++Function: "acosh_upward": ++double: 2 ++float: 2 ++ ++Function: "asin": ++double: 1 ++float: 1 ++ ++Function: "asin_downward": ++double: 1 ++float: 1 ++ ++Function: "asin_towardzero": ++double: 1 ++float: 1 ++ ++Function: "asin_upward": ++double: 2 ++float: 1 ++ ++Function: "asinh": ++double: 2 ++float: 2 ++ ++Function: "asinh_downward": ++double: 3 ++float: 3 ++ ++Function: "asinh_towardzero": ++double: 2 ++float: 2 ++ ++Function: "asinh_upward": ++double: 3 ++float: 3 ++ ++Function: "atan": ++double: 1 ++float: 1 ++ ++Function: "atan2": ++float: 1 ++ ++Function: "atan2_downward": ++double: 1 ++float: 2 ++ ++Function: "atan2_towardzero": ++double: 1 ++float: 2 ++ ++Function: "atan2_upward": ++double: 1 ++float: 1 ++ ++Function: "atan_downward": ++double: 1 ++float: 2 ++ ++Function: "atan_towardzero": ++double: 1 ++float: 1 ++ ++Function: "atan_upward": ++double: 1 ++float: 2 ++ ++Function: "atanh": ++double: 2 ++float: 2 ++ ++Function: "atanh_downward": ++double: 3 ++float: 3 ++ ++Function: "atanh_towardzero": ++double: 2 ++float: 2 ++ ++Function: "atanh_upward": ++double: 3 ++float: 3 ++ ++Function: "cabs": ++double: 1 ++ ++Function: "cabs_downward": ++double: 1 ++ ++Function: "cabs_towardzero": ++double: 1 ++ ++Function: "cabs_upward": ++double: 1 ++float: 1 ++ ++Function: Real part of "cacos": ++double: 1 ++float: 2 ++ ++Function: Imaginary part of "cacos": ++double: 2 ++float: 2 ++ ++Function: Real part of "cacos_downward": ++double: 3 ++float: 2 ++ ++Function: Imaginary part of "cacos_downward": ++double: 5 ++float: 3 ++ ++Function: Real part of "cacos_towardzero": ++double: 3 ++float: 2 ++ ++Function: Imaginary part of "cacos_towardzero": ++double: 4 ++float: 2 ++ ++Function: Real part of "cacos_upward": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "cacos_upward": ++double: 5 ++float: 5 ++ ++Function: Real part of "cacosh": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "cacosh": ++double: 1 ++float: 2 ++ ++Function: Real part of "cacosh_downward": ++double: 4 ++float: 2 ++ ++Function: Imaginary part of "cacosh_downward": ++double: 3 ++float: 3 ++ ++Function: Real part of "cacosh_towardzero": ++double: 4 ++float: 2 ++ ++Function: Imaginary part of "cacosh_towardzero": ++double: 3 ++float: 2 ++ ++Function: Real part of "cacosh_upward": ++double: 4 ++float: 3 ++ ++Function: Imaginary part of "cacosh_upward": ++double: 3 ++float: 2 ++ ++Function: "carg": ++float: 1 ++ ++Function: "carg_downward": ++double: 1 ++float: 2 ++ ++Function: "carg_towardzero": ++double: 1 ++float: 2 ++ ++Function: "carg_upward": ++double: 1 ++float: 1 ++ ++Function: Real part of "casin": ++double: 1 ++float: 1 ++ ++Function: Imaginary part of "casin": ++double: 2 ++float: 2 ++ ++Function: Real part of "casin_downward": ++double: 3 ++float: 2 ++ ++Function: Imaginary part of "casin_downward": ++double: 5 ++float: 3 ++ ++Function: Real part of "casin_towardzero": ++double: 3 ++float: 1 ++ ++Function: Imaginary part of "casin_towardzero": ++double: 4 ++float: 2 ++ ++Function: Real part of "casin_upward": ++double: 3 ++float: 2 ++ ++Function: Imaginary part of "casin_upward": ++double: 5 ++float: 5 ++ ++Function: Real part of "casinh": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "casinh": ++double: 1 ++float: 1 ++ ++Function: Real part of "casinh_downward": ++double: 5 ++float: 3 ++ ++Function: Imaginary part of "casinh_downward": ++double: 3 ++float: 2 ++ ++Function: Real part of "casinh_towardzero": ++double: 4 ++float: 2 ++ ++Function: Imaginary part of "casinh_towardzero": ++double: 3 ++float: 1 ++ ++Function: Real part of "casinh_upward": ++double: 5 ++float: 5 ++ ++Function: Imaginary part of "casinh_upward": ++double: 3 ++float: 2 ++ ++Function: Real part of "catan": ++double: 1 ++float: 1 ++ ++Function: Imaginary part of "catan": ++double: 1 ++float: 1 ++ ++Function: Real part of "catan_downward": ++double: 1 ++float: 2 ++ ++Function: Imaginary part of "catan_downward": ++double: 2 ++float: 2 ++ ++Function: Real part of "catan_towardzero": ++double: 1 ++float: 2 ++ ++Function: Imaginary part of "catan_towardzero": ++double: 2 ++float: 2 ++ ++Function: Real part of "catan_upward": ++double: 1 ++float: 1 ++ ++Function: Imaginary part of "catan_upward": ++double: 2 ++float: 2 ++ ++Function: Real part of "catanh": ++double: 1 ++float: 1 ++ ++Function: Imaginary part of "catanh": ++double: 1 ++float: 1 ++ ++Function: Real part of "catanh_downward": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "catanh_downward": ++double: 1 ++float: 2 ++ ++Function: Real part of "catanh_towardzero": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "catanh_towardzero": ++double: 1 ++float: 2 ++ ++Function: Real part of "catanh_upward": ++double: 4 ++float: 4 ++ ++Function: Imaginary part of "catanh_upward": ++double: 1 ++float: 1 ++ ++Function: "cbrt": ++double: 4 ++float: 1 ++ ++Function: "cbrt_downward": ++double: 4 ++float: 1 ++ ++Function: "cbrt_towardzero": ++double: 3 ++float: 1 ++ ++Function: "cbrt_upward": ++double: 5 ++float: 1 ++ ++Function: Real part of "ccos": ++double: 1 ++float: 1 ++ ++Function: Imaginary part of "ccos": ++double: 1 ++float: 1 ++ ++Function: Real part of "ccos_downward": ++double: 1 ++float: 1 ++ ++Function: Imaginary part of "ccos_downward": ++double: 3 ++float: 3 ++ ++Function: Real part of "ccos_towardzero": ++double: 1 ++float: 2 ++ ++Function: Imaginary part of "ccos_towardzero": ++double: 3 ++float: 3 ++ ++Function: Real part of "ccos_upward": ++double: 1 ++float: 2 ++ ++Function: Imaginary part of "ccos_upward": ++double: 2 ++float: 2 ++ ++Function: Real part of "ccosh": ++double: 1 ++float: 1 ++ ++Function: Imaginary part of "ccosh": ++double: 1 ++float: 1 ++ ++Function: Real part of "ccosh_downward": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "ccosh_downward": ++double: 3 ++float: 3 ++ ++Function: Real part of "ccosh_towardzero": ++double: 2 ++float: 3 ++ ++Function: Imaginary part of "ccosh_towardzero": ++double: 3 ++float: 3 ++ ++Function: Real part of "ccosh_upward": ++double: 1 ++float: 2 ++ ++Function: Imaginary part of "ccosh_upward": ++double: 2 ++float: 2 ++ ++Function: Real part of "cexp": ++double: 2 ++float: 1 ++ ++Function: Imaginary part of "cexp": ++double: 1 ++float: 2 ++ ++Function: Real part of "cexp_downward": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "cexp_downward": ++double: 3 ++float: 3 ++ ++Function: Real part of "cexp_towardzero": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "cexp_towardzero": ++double: 3 ++float: 3 ++ ++Function: Real part of "cexp_upward": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "cexp_upward": ++double: 3 ++float: 2 ++ ++Function: Real part of "clog": ++double: 3 ++float: 3 ++ ++Function: Imaginary part of "clog": ++double: 1 ++float: 1 ++ ++Function: Real part of "clog10": ++double: 3 ++float: 4 ++ ++Function: Imaginary part of "clog10": ++double: 2 ++float: 2 ++ ++Function: Real part of "clog10_downward": ++double: 5 ++float: 5 ++ ++Function: Imaginary part of "clog10_downward": ++double: 2 ++float: 4 ++ ++Function: Real part of "clog10_towardzero": ++double: 5 ++float: 6 ++ ++Function: Imaginary part of "clog10_towardzero": ++double: 2 ++float: 4 ++ ++Function: Real part of "clog10_upward": ++double: 6 ++float: 5 ++ ++Function: Imaginary part of "clog10_upward": ++double: 2 ++float: 4 ++ ++Function: Real part of "clog_downward": ++double: 4 ++float: 3 ++ ++Function: Imaginary part of "clog_downward": ++double: 1 ++float: 2 ++ ++Function: Real part of "clog_towardzero": ++double: 4 ++float: 4 ++ ++Function: Imaginary part of "clog_towardzero": ++double: 1 ++float: 3 ++ ++Function: Real part of "clog_upward": ++double: 4 ++float: 3 ++ ++Function: Imaginary part of "clog_upward": ++double: 1 ++float: 2 ++ ++Function: "cos": ++double: 1 ++float: 1 ++ ++Function: "cos_downward": ++double: 1 ++float: 1 ++ ++Function: "cos_towardzero": ++double: 1 ++float: 1 ++ ++Function: "cos_upward": ++double: 1 ++float: 1 ++ ++Function: "cosh": ++double: 2 ++float: 2 ++ ++Function: "cosh_downward": ++double: 3 ++float: 2 ++ ++Function: "cosh_towardzero": ++double: 3 ++float: 2 ++ ++Function: "cosh_upward": ++double: 2 ++float: 2 ++ ++Function: Real part of "cpow": ++double: 2 ++float: 5 ++ ++Function: Imaginary part of "cpow": ++float: 2 ++ ++Function: Real part of "cpow_downward": ++double: 5 ++float: 8 ++ ++Function: Imaginary part of "cpow_downward": ++double: 1 ++float: 2 ++ ++Function: Real part of "cpow_towardzero": ++double: 5 ++float: 8 ++ ++Function: Imaginary part of "cpow_towardzero": ++double: 1 ++float: 2 ++ ++Function: Real part of "cpow_upward": ++double: 4 ++float: 1 ++ ++Function: Imaginary part of "cpow_upward": ++double: 1 ++float: 2 ++ ++Function: Real part of "csin": ++double: 1 ++float: 1 ++ ++Function: Real part of "csin_downward": ++double: 3 ++float: 3 ++ ++Function: Imaginary part of "csin_downward": ++double: 1 ++float: 1 ++ ++Function: Real part of "csin_towardzero": ++double: 3 ++float: 3 ++ ++Function: Imaginary part of "csin_towardzero": ++double: 1 ++float: 1 ++ ++Function: Real part of "csin_upward": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "csin_upward": ++double: 1 ++float: 2 ++ ++Function: Real part of "csinh": ++float: 1 ++ ++Function: Imaginary part of "csinh": ++double: 1 ++float: 1 ++ ++Function: Real part of "csinh_downward": ++double: 2 ++float: 1 ++ ++Function: Imaginary part of "csinh_downward": ++double: 3 ++float: 3 ++ ++Function: Real part of "csinh_towardzero": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "csinh_towardzero": ++double: 3 ++float: 3 ++ ++Function: Real part of "csinh_upward": ++double: 1 ++float: 2 ++ ++Function: Imaginary part of "csinh_upward": ++double: 2 ++float: 2 ++ ++Function: Real part of "csqrt": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "csqrt": ++double: 2 ++float: 2 ++ ++Function: Real part of "csqrt_downward": ++double: 5 ++float: 4 ++ ++Function: Imaginary part of "csqrt_downward": ++double: 4 ++float: 3 ++ ++Function: Real part of "csqrt_towardzero": ++double: 4 ++float: 3 ++ ++Function: Imaginary part of "csqrt_towardzero": ++double: 4 ++float: 3 ++ ++Function: Real part of "csqrt_upward": ++double: 5 ++float: 4 ++ ++Function: Imaginary part of "csqrt_upward": ++double: 3 ++float: 3 ++ ++Function: Real part of "ctan": ++double: 1 ++float: 1 ++ ++Function: Imaginary part of "ctan": ++double: 2 ++float: 2 ++ ++Function: Real part of "ctan_downward": ++double: 6 ++float: 5 ++ ++Function: Imaginary part of "ctan_downward": ++double: 2 ++float: 2 ++ ++Function: Real part of "ctan_towardzero": ++double: 5 ++float: 2 ++ ++Function: Imaginary part of "ctan_towardzero": ++double: 2 ++float: 2 ++ ++Function: Real part of "ctan_upward": ++double: 2 ++float: 4 ++ ++Function: Imaginary part of "ctan_upward": ++double: 1 ++float: 2 ++ ++Function: Real part of "ctanh": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "ctanh": ++double: 2 ++float: 2 ++ ++Function: Real part of "ctanh_downward": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "ctanh_downward": ++double: 6 ++float: 5 ++ ++Function: Real part of "ctanh_towardzero": ++double: 2 ++float: 2 ++ ++Function: Imaginary part of "ctanh_towardzero": ++double: 5 ++float: 2 ++ ++Function: Real part of "ctanh_upward": ++double: 1 ++float: 2 ++ ++Function: Imaginary part of "ctanh_upward": ++double: 3 ++float: 3 ++ ++Function: "erf": ++double: 1 ++float: 1 ++ ++Function: "erf_downward": ++double: 1 ++float: 1 ++ ++Function: "erf_towardzero": ++double: 1 ++float: 1 ++ ++Function: "erf_upward": ++double: 1 ++float: 1 ++ ++Function: "erfc": ++double: 3 ++float: 3 ++ ++Function: "erfc_downward": ++double: 4 ++float: 4 ++ ++Function: "erfc_towardzero": ++double: 3 ++float: 3 ++ ++Function: "erfc_upward": ++double: 4 ++float: 4 ++ ++Function: "exp": ++double: 1 ++float: 1 ++ ++Function: "exp10": ++double: 2 ++float: 1 ++ ++Function: "exp10_downward": ++double: 3 ++float: 1 ++ ++Function: "exp10_towardzero": ++double: 3 ++float: 1 ++ ++Function: "exp10_upward": ++double: 2 ++float: 1 ++ ++Function: "exp2": ++double: 1 ++ ++Function: "exp2_downward": ++double: 1 ++float: 1 ++ ++Function: "exp2_towardzero": ++double: 1 ++float: 1 ++ ++Function: "exp2_upward": ++double: 1 ++float: 1 ++ ++Function: "exp_downward": ++double: 1 ++float: 1 ++ ++Function: "exp_towardzero": ++double: 1 ++float: 1 ++ ++Function: "exp_upward": ++double: 1 ++float: 1 ++ ++Function: "expm1": ++double: 1 ++float: 1 ++ ++Function: "expm1_downward": ++double: 1 ++float: 1 ++ ++Function: "expm1_towardzero": ++double: 1 ++float: 2 ++ ++Function: "expm1_upward": ++double: 1 ++float: 1 ++ ++Function: "gamma": ++double: 4 ++float: 7 ++ ++Function: "gamma_downward": ++double: 4 ++float: 4 ++ ++Function: "gamma_towardzero": ++double: 4 ++float: 3 ++ ++Function: "gamma_upward": ++double: 4 ++float: 5 ++ ++Function: "hypot": ++double: 1 ++float: 1 ++ ++Function: "hypot_downward": ++double: 1 ++float: 1 ++ ++Function: "hypot_towardzero": ++double: 1 ++float: 1 ++ ++Function: "hypot_upward": ++double: 1 ++float: 1 ++ ++Function: "j0": ++double: 4 ++float: 9 ++ ++Function: "j0_downward": ++double: 6 ++float: 8 ++ ++Function: "j0_towardzero": ++double: 4 ++float: 9 ++ ++Function: "j0_upward": ++double: 4 ++float: 9 ++ ++Function: "j1": ++double: 3 ++float: 9 ++ ++Function: "j1_downward": ++double: 9 ++float: 9 ++ ++Function: "j1_towardzero": ++double: 5 ++float: 9 ++ ++Function: "j1_upward": ++double: 5 ++float: 8 ++ ++Function: "jn": ++double: 4 ++float: 4 ++ ++Function: "jn_downward": ++double: 4 ++float: 5 ++ ++Function: "jn_towardzero": ++double: 4 ++float: 5 ++ ++Function: "jn_upward": ++double: 5 ++float: 5 ++ ++Function: "lgamma": ++double: 4 ++float: 7 ++ ++Function: "lgamma_downward": ++double: 4 ++float: 4 ++ ++Function: "lgamma_towardzero": ++double: 4 ++float: 3 ++ ++Function: "lgamma_upward": ++double: 4 ++float: 5 ++ ++Function: "log": ++double: 1 ++ ++Function: "log10": ++double: 2 ++float: 2 ++ ++Function: "log10_downward": ++double: 2 ++float: 3 ++ ++Function: "log10_towardzero": ++double: 2 ++float: 2 ++ ++Function: "log10_upward": ++double: 2 ++float: 2 ++ ++Function: "log1p": ++double: 1 ++float: 1 ++ ++Function: "log1p_downward": ++double: 1 ++float: 2 ++ ++Function: "log1p_towardzero": ++double: 2 ++float: 2 ++ ++Function: "log1p_upward": ++double: 2 ++float: 2 ++ ++Function: "log2": ++double: 2 ++float: 1 ++ ++Function: "log2_downward": ++double: 1 ++float: 1 ++ ++Function: "log2_towardzero": ++double: 1 ++float: 1 ++ ++Function: "log2_upward": ++double: 1 ++float: 1 ++ ++Function: "log_downward": ++double: 1 ++float: 1 ++ ++Function: "log_towardzero": ++double: 1 ++float: 1 ++ ++Function: "log_upward": ++double: 1 ++float: 1 ++ ++Function: "pow": ++double: 1 ++ ++Function: "pow_downward": ++double: 1 ++float: 1 ++ ++Function: "pow_towardzero": ++double: 1 ++float: 1 ++ ++Function: "pow_upward": ++double: 1 ++float: 1 ++ ++Function: "sin": ++double: 1 ++float: 1 ++ ++Function: "sin_downward": ++double: 1 ++float: 1 ++ ++Function: "sin_towardzero": ++double: 1 ++float: 1 ++ ++Function: "sin_upward": ++double: 1 ++float: 1 ++ ++Function: "sincos": ++double: 1 ++float: 1 ++ ++Function: "sincos_downward": ++double: 1 ++float: 1 ++ ++Function: "sincos_towardzero": ++double: 1 ++float: 1 ++ ++Function: "sincos_upward": ++double: 1 ++float: 1 ++ ++Function: "sinh": ++double: 2 ++float: 2 ++ ++Function: "sinh_downward": ++double: 3 ++float: 3 ++ ++Function: "sinh_towardzero": ++double: 3 ++float: 2 ++ ++Function: "sinh_upward": ++double: 3 ++float: 3 ++ ++Function: "tan": ++float: 1 ++ ++Function: "tan_downward": ++double: 1 ++float: 2 ++ ++Function: "tan_towardzero": ++double: 1 ++float: 1 ++ ++Function: "tan_upward": ++double: 1 ++float: 1 ++ ++Function: "tanh": ++double: 2 ++float: 2 ++ ++Function: "tanh_downward": ++double: 3 ++float: 3 ++ ++Function: "tanh_towardzero": ++double: 2 ++float: 2 ++ ++Function: "tanh_upward": ++double: 3 ++float: 3 ++ ++Function: "tgamma": ++double: 9 ++float: 8 ++ ++Function: "tgamma_downward": ++double: 9 ++float: 7 ++ ++Function: "tgamma_towardzero": ++double: 9 ++float: 7 ++ ++Function: "tgamma_upward": ++double: 8 ++float: 8 ++ ++Function: "y0": ++double: 3 ++float: 8 ++ ++Function: "y0_downward": ++double: 3 ++float: 8 ++ ++Function: "y0_towardzero": ++double: 3 ++float: 8 ++ ++Function: "y0_upward": ++double: 2 ++float: 8 ++ ++Function: "y1": ++double: 3 ++float: 9 ++ ++Function: "y1_downward": ++double: 6 ++float: 8 ++ ++Function: "y1_towardzero": ++double: 3 ++float: 9 ++ ++Function: "y1_upward": ++double: 6 ++float: 9 ++ ++Function: "yn": ++double: 3 ++float: 3 ++ ++Function: "yn_downward": ++double: 3 ++float: 4 ++ ++Function: "yn_towardzero": ++double: 3 ++float: 3 ++ ++Function: "yn_upward": ++double: 4 ++float: 5 ++ ++# end of automatic generation +diff --git a/sysdeps/arc/arc64/fpu/libm-test-ulps-name b/sysdeps/arc/arc64/fpu/libm-test-ulps-name +new file mode 100644 +index 0000000000..8c4fba4f9a +--- /dev/null ++++ b/sysdeps/arc/arc64/fpu/libm-test-ulps-name +@@ -0,0 +1 @@ ++ARC +diff --git a/sysdeps/arc/nofpu/libm-test-ulps b/sysdeps/arc/arc64/nofpu/libm-test-ulps +similarity index 99% +copy from sysdeps/arc/nofpu/libm-test-ulps +copy to sysdeps/arc/arc64/nofpu/libm-test-ulps +index 6ac2830b25..26632ff8f2 100644 +--- a/sysdeps/arc/nofpu/libm-test-ulps ++++ b/sysdeps/arc/arc64/nofpu/libm-test-ulps +@@ -205,6 +205,7 @@ float: 7 + + Function: "hypot": + double: 1 ++float: 1 + + Function: "j0": + double: 2 +diff --git a/sysdeps/arc/arc64/nofpu/libm-test-ulps-name b/sysdeps/arc/arc64/nofpu/libm-test-ulps-name +new file mode 100644 +index 0000000000..8a9879ebd6 +--- /dev/null ++++ b/sysdeps/arc/arc64/nofpu/libm-test-ulps-name +@@ -0,0 +1 @@ ++ARC soft-float +diff --git a/sysdeps/arc/atomic-machine.h b/sysdeps/arc/atomic-machine.h +index 6ac3d87dd9..f1565b317b 100644 +--- a/sysdeps/arc/atomic-machine.h ++++ b/sysdeps/arc/atomic-machine.h +@@ -19,7 +19,23 @@ + #ifndef _ARC_BITS_ATOMIC_H + #define _ARC_BITS_ATOMIC_H 1 + +-#define __HAVE_64B_ATOMICS 0 ++#include <stdint.h> ++ ++typedef int32_t atomic32_t; ++typedef uint32_t uatomic32_t; ++typedef int64_t atomic64_t; ++typedef uint64_t uatomic64_t; ++ ++typedef intptr_t atomicptr_t; ++typedef uintptr_t uatomicptr_t; ++typedef intmax_t atomic_max_t; ++typedef uintmax_t uatomic_max_t; ++ ++# if defined(__ARC64_ARCH64__) ++# define __HAVE_64B_ATOMICS 1 ++# else ++# define __HAVE_64B_ATOMICS 0 ++# endif + #define USE_ATOMIC_COMPILER_BUILTINS 1 + + /* ARC does have legacy atomic EX reg, [mem] instruction but the micro-arch +@@ -30,15 +46,16 @@ + (abort (), 0) + #define __arch_compare_and_exchange_bool_16_acq(mem, newval, oldval) \ + (abort (), 0) +-#define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \ +- (abort (), 0) ++ ++# if !defined(__ARC64__) ++# define __arch_compare_and_exchange_bool_64_acq(mem, newval, oldval) \ ++ (abort (), 0) ++#endif + + #define __arch_compare_and_exchange_val_8_int(mem, newval, oldval, model) \ + (abort (), (__typeof (*mem)) 0) + #define __arch_compare_and_exchange_val_16_int(mem, newval, oldval, model) \ + (abort (), (__typeof (*mem)) 0) +-#define __arch_compare_and_exchange_val_64_int(mem, newval, oldval, model) \ +- (abort (), (__typeof (*mem)) 0) + + #define __arch_compare_and_exchange_val_32_int(mem, newval, oldval, model) \ + ({ \ +@@ -48,6 +65,20 @@ + __oldval; \ + }) + ++# if defined(__ARC64__) ++# define __arch_compare_and_exchange_val_64_int(mem, newval, oldval, model) \ ++ ({ \ ++ typeof (*mem) __oldval = (oldval); \ ++ __atomic_compare_exchange_n (mem, (void *) &__oldval, newval, 0, \ ++ model, __ATOMIC_RELAXED); \ ++ __oldval; \ ++ }) ++# else ++/* ARCv2 has LOCKD/SCOND but not sure if gcc atomic builtins exist. */ ++# define __arch_compare_and_exchange_val_64_int(mem, newval, oldval, model) \ ++ (abort (), (__typeof (*mem)) 0) ++#endif ++ + #define atomic_compare_and_exchange_val_acq(mem, new, old) \ + __atomic_val_bysize (__arch_compare_and_exchange_val, int, \ + mem, new, old, __ATOMIC_ACQUIRE) +diff --git a/sysdeps/arc/bits/setjmp.h b/sysdeps/arc/bits/setjmp.h +index d1604cde1f..2ca85a679d 100644 +--- a/sysdeps/arc/bits/setjmp.h ++++ b/sysdeps/arc/bits/setjmp.h +@@ -20,7 +20,11 @@ + #define _ARC_BITS_SETJMP_H 1 + + /* Saves r13-r25 (callee-saved), fp (frame pointer), sp (stack pointer), +- blink (branch-n-link). */ ++ blink (branch-n-link), FP regs. */ ++#if defined (__ARC_FLOAT_ABI_HARD__) ++typedef long int __jmp_buf[64]; ++#else + typedef long int __jmp_buf[32]; ++#endif + + #endif +diff --git a/sysdeps/arc/configure b/sysdeps/arc/configure +index 7b27e26490..d7b19db793 100644 +--- a/sysdeps/arc/configure ++++ b/sysdeps/arc/configure +@@ -10,7 +10,7 @@ libc_cv_asm_line_sep='`' + printf "%s\n" "#define ASM_LINE_SEP $libc_cv_asm_line_sep" >>confdefs.h + + +-# For big endian ABI, generate a symbol for selecting right dynamic linker ++# For arc64:64 generate a symbol for selecting right dynamic linker + + + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for grep that handles long lines and -e" >&5 +@@ -155,6 +155,77 @@ printf "%s\n" "$ac_cv_path_EGREP" >&6; } + EGREP="$ac_cv_path_EGREP" + + ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for arc64" >&5 ++printf %s "checking for arc64... " >&6; } ++if test ${libc_cv_arc64+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#ifdef __ARC64_ARCH64__ ++ yes ++ #endif ++ ++_ACEOF ++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | ++ $EGREP "yes" >/dev/null 2>&1 ++then : ++ libc_cv_arc64=yes ++else $as_nop ++ libc_cv_arc64=no ++fi ++rm -rf conftest* ++ ++fi ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arc64" >&5 ++printf "%s\n" "$libc_cv_arc64" >&6; } ++if test $libc_cv_arc64 = yes; then ++ # For shlib-versions. ++ printf "%s\n" "#define HAVE_ARC64 1" >>confdefs.h ++ ++ config_vars="$config_vars ++default-abi = arc64le" ++ ++else ++ ++# For arc64:32 generate a symbol for selecting right dynamic linker ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for arc32" >&5 ++printf %s "checking for arc32... " >&6; } ++if test ${libc_cv_arc32+y} ++then : ++ printf %s "(cached) " >&6 ++else $as_nop ++ cat confdefs.h - <<_ACEOF >conftest.$ac_ext ++/* end confdefs.h. */ ++#ifdef __ARC64_ARCH32__ ++ yes ++ #endif ++ ++_ACEOF ++if (eval "$ac_cpp conftest.$ac_ext") 2>&5 | ++ $EGREP "yes" >/dev/null 2>&1 ++then : ++ libc_cv_arc32=yes ++else $as_nop ++ libc_cv_arc32=no ++fi ++rm -rf conftest* ++ ++fi ++{ printf "%s\n" "$as_me:${as_lineno-$LINENO}: result: $libc_cv_arc32" >&5 ++printf "%s\n" "$libc_cv_arc32" >&6; } ++ ++if test $libc_cv_arc32 = yes; then ++ # For shlib-versions. ++ printf "%s\n" "#define HAVE_ARC32 1" >>confdefs.h ++ ++ config_vars="$config_vars ++default-abi = arc32le" ++ ++else ++ ++# For big endian ABI, generate a symbol for selecting right dynamic linker + { printf "%s\n" "$as_me:${as_lineno-$LINENO}: checking for big endian" >&5 + printf %s "checking for big endian... " >&6; } + if test ${libc_cv_arc_be+y} +@@ -189,5 +260,12 @@ default-abi = arcbe" + else + config_vars="$config_vars + default-abi = arcle" ++# big endian ++fi ++ ++# arc64:32 ++fi ++ ++# arc64:64 + fi + +diff --git a/sysdeps/arc/configure.ac b/sysdeps/arc/configure.ac +index 619da4e088..4e84f17105 100644 +--- a/sysdeps/arc/configure.ac ++++ b/sysdeps/arc/configure.ac +@@ -9,6 +9,35 @@ libc_cv_have_sdata_section=no + libc_cv_asm_line_sep='`' + AC_DEFINE_UNQUOTED(ASM_LINE_SEP, $libc_cv_asm_line_sep) + ++# For arc64:64 generate a symbol for selecting right dynamic linker ++AC_CACHE_CHECK([for arc64], ++ [libc_cv_arc64], ++ [AC_EGREP_CPP(yes,[#ifdef __ARC64_ARCH64__ ++ yes ++ #endif ++ ], libc_cv_arc64=yes, libc_cv_arc64=no)]) ++if test $libc_cv_arc64 = yes; then ++ # For shlib-versions. ++ AC_DEFINE(HAVE_ARC64) ++ LIBC_CONFIG_VAR([default-abi], [arc64le]) ++ ++else ++ ++# For arc64:32 generate a symbol for selecting right dynamic linker ++AC_CACHE_CHECK([for arc32], ++ [libc_cv_arc32], ++ [AC_EGREP_CPP(yes,[#ifdef __ARC64_ARCH32__ ++ yes ++ #endif ++ ], libc_cv_arc32=yes, libc_cv_arc32=no)]) ++ ++if test $libc_cv_arc32 = yes; then ++ # For shlib-versions. ++ AC_DEFINE(HAVE_ARC32) ++ LIBC_CONFIG_VAR([default-abi], [arc32le]) ++ ++else ++ + # For big endian ABI, generate a symbol for selecting right dynamic linker + AC_CACHE_CHECK([for big endian], + [libc_cv_arc_be], +@@ -22,4 +51,11 @@ if test $libc_cv_arc_be = yes; then + LIBC_CONFIG_VAR([default-abi], [arcbe]) + else + LIBC_CONFIG_VAR([default-abi], [arcle]) ++# big endian ++fi ++ ++# arc64:32 ++fi ++ ++# arc64:64 + fi +diff --git a/sysdeps/arc/dl-machine.h b/sysdeps/arc/dl-machine.h +index 4dc652a449..dbb7394c27 100644 +--- a/sysdeps/arc/dl-machine.h ++++ b/sysdeps/arc/dl-machine.h +@@ -32,18 +32,19 @@ + #include <dl-tls.h> + #include <dl-static-tls.h> + #include <dl-machine-rel.h> ++#include <sysdep.h> + + /* Dynamic Linking ABI for ARCv2 ISA. + +- PLT ++ .plt + -------------------------------- <---- DT_PLTGOT + | ld r11, [pcl, off-to-GOT[1] | 0 + | | 4 +- plt0 | ld r10, [pcl, off-to-GOT[2] | 8 ++ PLT0 | ld r10, [pcl, off-to-GOT[2] | 8 + | | 12 + | j [r10] | 16 + -------------------------------- +- | Base address of GOT | 20 ++ | Base address of .got.plt | 20 + -------------------------------- + | ld r12, [pcl, off-to-GOT[3] | 24 + plt1 | | +@@ -69,11 +70,11 @@ + -------------- + | [1] | Module info - setup by ld.so + -------------- +- | [2] | resolver entry point ++ | [2] | resolver entry point: _dl_runtime_resolve + -------------- + | [3] | + | ... | Runtime address for function symbols +- | [f] | ++ | [f] | Initially point to PLT0 + -------------- + + For ARCompact, the PLT is 12 bytes due to short instructions +@@ -91,6 +92,8 @@ static inline int + elf_machine_matches_host (const ElfW(Ehdr) *ehdr) + { + return (ehdr->e_machine == EM_ARCV2 /* ARC HS. */ ++ || ehdr->e_machine == EM_ARCV3 /* ARCv3: ARC64. */ ++ || ehdr->e_machine == EM_ARCV3_32 /* ARCv3: ARC32. */ + || ehdr->e_machine == EM_ARC_COMPACT); /* ARC 700. */ + } + +@@ -114,7 +117,7 @@ elf_machine_load_address (void) + /* For build address, below generates + ld r0, [pcl, _GLOBAL_OFFSET_TABLE_@pcl]. */ + build_addr = elf_machine_dynamic (); +- __asm__ ("add %0, pcl, _DYNAMIC@pcl \n" : "=r" (run_addr)); ++ __asm__ ("ADDR %0, pcl, _DYNAMIC@pcl \n" : "=r" (run_addr)); + + return run_addr - build_addr; + } +@@ -131,10 +134,13 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[], + + if (l->l_info[DT_JMPREL] && lazy) + { +- /* On ARC DT_PLTGOT point to .plt whose 5th word (after the PLT header) +- contains the address of .got. */ ++ /* update .got.plt[1] and .got.plt[2]. ++ DT_PLTGOT point to base of .plt and PLT0 is 3 instructions ++ for total of 20 bytes, see illustration at top. ++ The word right after contains base address of .got.plt. */ + ElfW(Addr) *plt_base = (ElfW(Addr) *) D_PTR (l, l_info[DT_PLTGOT]); +- ElfW(Addr) *got = (ElfW(Addr) *) (plt_base[5] + l->l_addr); ++ ElfW(Addr) *got_build = (ElfW(Addr) *) ((uintptr_t)plt_base + 20); ++ ElfW(Addr) *got = (ElfW(Addr) *) (*got_build + l->l_addr); + + got[1] = (ElfW(Addr)) l; /* Identify this shared object. */ + +@@ -152,6 +158,8 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[], + -optionally adjusts argc for executable if exec passed as cmd + -calls into app main with address of finaliser. */ + ++#ifdef __ARC64_ARCH64__ ++ + #define RTLD_START asm ("\ + .text \n\ + .globl __start \n\ +@@ -159,25 +167,55 @@ elf_machine_runtime_setup (struct link_map *l, struct r_scope_elem *scope[], + __start: \n\ + /* (1). bootstrap ld.so. */ \n\ + bl.d _dl_start \n\ +- mov_s r0, sp /* pass ptr to aux vector tbl. */ \n\ +- mov r13, r0 /* safekeep app elf entry point. */ \n\ +- ld_s r1, [sp] /* orig argc. */ \n\ ++ MOVR r0, sp /* pass ptr to aux vector tbl. */ \n\ ++ MOVR r14, r0 /* safekeep app elf entry point. */ \n\ ++ LDR r1, sp /* orig argc. */ \n\ + \n\ + /* (2). call preinit stuff. */ \n\ +- ld r0, [pcl, _rtld_local@pcl] \n\ +- add r2, sp, 4 ; argv \n\ +- add2 r3, r2, r1 \n\ +- add r3, r3, 4 ; env \n\ ++ LDR r0, pcl, _rtld_local@pcl \n\ ++ ADDR r2, sp, 8 ; argv \n\ ++ ADD3R r3, r2, r1 \n\ ++ ADDR r3, r3, 8 ; env \n\ + bl _dl_init@plt \n\ + \n\ + /* (3) call app elf entry point. */ \n\ +- add r0, pcl, _dl_fini@pcl \n\ +- j [r13] \n\ ++ ADDR r0, pcl, _dl_fini@pcl \n\ ++ j [r14] \n\ + \n\ + .size __start,.-__start \n\ + .previous \n\ + "); + ++#else ++ ++#define RTLD_START asm ("\ ++.text \n\ ++.globl __start \n\ ++.type __start, @function \n\ ++__start: \n\ ++ /* (1). bootstrap ld.so. */ \n\ ++ bl.d _dl_start \n\ ++ MOVR r0, sp /* pass ptr to aux vector tbl. */ \n\ ++ MOVR r14, r0 /* safekeep app elf entry point. */ \n\ ++ LDR r1, sp /* orig argc. */ \n\ ++ \n\ ++ /* (2). call preinit stuff. */ \n\ ++ LDR r0, pcl, _rtld_local@pcl \n\ ++ ADDR r2, sp, 4 ; argv \n\ ++ ADD2R r3, r2, r1 \n\ ++ ADDR r3, r3, 4 ; env \n\ ++ bl _dl_init@plt \n\ ++ \n\ ++ /* (3) call app elf entry point. */ \n\ ++ ADDR r0, pcl, _dl_fini@pcl \n\ ++ j [r14] \n\ ++ \n\ ++ .size __start,.-__start \n\ ++ .previous \n\ ++"); ++ ++#endif ++ + /* ELF_RTYPE_CLASS_PLT iff TYPE describes relocation of a PLT entry, so + PLT entries should not be allowed to define the value. + ELF_RTYPE_CLASS_NOCOPY iff TYPE should not be allowed to resolve to one +@@ -289,6 +327,7 @@ elf_machine_rela (struct link_map *map, struct r_scope_elem *scope[], + break; + + case R_ARC_32: ++ case R_ARC_64: + *reloc_addr += value + reloc->r_addend; + break; + +diff --git a/sysdeps/arc/dl-trampoline.S b/sysdeps/arc/dl-trampoline.S +index 1b307a616f..386009d41e 100644 +--- a/sysdeps/arc/dl-trampoline.S ++++ b/sysdeps/arc/dl-trampoline.S +@@ -31,42 +31,71 @@ + ENTRY (_dl_runtime_resolve) + + /* save args to func being resolved before entering resolver. */ +- push_s r0 +- push_s r1 +- push_s r2 +- push_s r3 +- st.a r4, [sp, -4] +- st.a r5, [sp, -4] +- st.a r6, [sp, -4] +- st.a r7, [sp, -4] +- st.a r8, [sp, -4] +- st.a r9, [sp, -4] +- cfi_adjust_cfa_offset (40) +- push_s blink +- cfi_adjust_cfa_offset (4) ++ PUSHR r0 ++ PUSHR r1 ++ PUSHR r2 ++ PUSHR r3 ++ PUSHR r4 ++ PUSHR r5 ++ PUSHR r6 ++ PUSHR r7 ++ PUSHR r8 ++ PUSHR r9 ++ ++#if defined (__ARC_FLOAT_ABI_HARD__) ++ FPUSHR f0 ++ FPUSHR f1 ++ FPUSHR f2 ++ FPUSHR f3 ++ FPUSHR f4 ++ FPUSHR f5 ++ FPUSHR f6 ++ FPUSHR f7 ++ cfi_adjust_cfa_offset (18*REGSZ) ++#else ++ cfi_adjust_cfa_offset (10*REGSZ) ++#endif ++ ++ PUSHR blink ++ cfi_adjust_cfa_offset (REGSZ) + cfi_rel_offset (blink, 0) + +- mov_s r1, r12 ++ MOVR r1, r12 + bl.d _dl_fixup +- mov r0, r11 ++ MOVR r0, r11 + + /* restore regs back. */ +- ld.ab blink,[sp, 4] +- cfi_adjust_cfa_offset (-4) ++ POPR blink ++ cfi_adjust_cfa_offset (-REGSZ) + cfi_restore (blink) +- ld.ab r9, [sp, 4] +- ld.ab r8, [sp, 4] +- ld.ab r7, [sp, 4] +- ld.ab r6, [sp, 4] +- ld.ab r5, [sp, 4] +- ld.ab r4, [sp, 4] +- pop_s r3 +- pop_s r2 +- pop_s r1 +- cfi_adjust_cfa_offset (-36) + +- j_s.d [r0] /* r0 has resolved function addr. */ +- pop_s r0 /* restore first arg to resolved call. */ +- cfi_adjust_cfa_offset (-4) ++#if defined (__ARC_FLOAT_ABI_HARD__) ++ FPOPR f7 ++ FPOPR f6 ++ FPOPR f5 ++ FPOPR f4 ++ FPOPR f3 ++ FPOPR f2 ++ FPOPR f1 ++ FPOPR f0 ++#endif ++ POPR r9 ++ POPR r8 ++ POPR r7 ++ POPR r6 ++ POPR r5 ++ POPR r4 ++ POPR r3 ++ POPR r2 ++ POPR r1 ++#if defined (__ARC_FLOAT_ABI_HARD__) ++ cfi_adjust_cfa_offset (-17*REGSZ) ++#else ++ cfi_adjust_cfa_offset (-9*REGSZ) ++#endif ++ ++ j.d [r0] /* r0 has resolved function addr. */ ++ POPR r0 /* restore first arg to resolved call. */ ++ cfi_adjust_cfa_offset (-REGSZ) + cfi_restore (r0) + END (_dl_runtime_resolve) +diff --git a/sysdeps/arc/fpu/math-use-builtins-fma.h b/sysdeps/arc/fpu/math-use-builtins-fma.h +index 2acd8113ce..59c7ed0343 100644 +--- a/sysdeps/arc/fpu/math-use-builtins-fma.h ++++ b/sysdeps/arc/fpu/math-use-builtins-fma.h +@@ -1,13 +1,17 @@ +-#if defined __ARC_FPU_DP_FMA__ ++#if defined __ARCV3__ + # define USE_FMA_BUILTIN 1 +-#else +-# define USE_FMA_BUILTIN 0 +-#endif +- +-#if defined __ARC_FPU_SP_FMA__ + # define USE_FMAF_BUILTIN 1 + #else +-# define USE_FMAF_BUILTIN 0 ++# if defined __ARC_FPU_DP_FMA__ ++# define USE_FMA_BUILTIN 1 ++# else ++# define USE_FMA_BUILTIN 0 ++# endif ++# if defined __ARC_FPU_SP_FMA__ ++# define USE_FMAF_BUILTIN 1 ++# else ++# define USE_FMAF_BUILTIN 0 ++# endif + #endif + + #define USE_FMAL_BUILTIN 0 +diff --git a/sysdeps/arc/fpu/math-use-builtins-sqrt.h b/sysdeps/arc/fpu/math-use-builtins-sqrt.h +index a449bc6092..40a07730ea 100644 +--- a/sysdeps/arc/fpu/math-use-builtins-sqrt.h ++++ b/sysdeps/arc/fpu/math-use-builtins-sqrt.h +@@ -1,13 +1,17 @@ +-#if defined __ARC_FPU_DP_DIV__ ++#if defined __ARCV3__ + # define USE_SQRT_BUILTIN 1 +-#else +-# define USE_SQRT_BUILTIN 0 +-#endif +- +-#if defined __ARC_FPU_SP_DIV__ + # define USE_SQRTF_BUILTIN 1 + #else +-# define USE_SQRTF_BUILTIN 0 ++# if defined __ARC_FPU_DP_DIV__ ++# define USE_SQRT_BUILTIN 1 ++# else ++# define USE_SQRT_BUILTIN 0 ++# endif ++# if defined __ARC_FPU_SP_DIV__ ++# define USE_SQRTF_BUILTIN 1 ++# else ++# define USE_SQRTF_BUILTIN 0 ++# endif + #endif + + #define USE_SQRTL_BUILTIN 0 +diff --git a/sysdeps/arc/isa-asm-macro-32.h b/sysdeps/arc/isa-asm-macro-32.h +new file mode 100644 +index 0000000000..98cd249059 +--- /dev/null ++++ b/sysdeps/arc/isa-asm-macro-32.h +@@ -0,0 +1,61 @@ ++# define REGSZ 4 ++ ++.irp aa,,.as ++.macro LDR\aa d, s, off=0 ++ ld\aa \d, [\s, \off] ++.endm ++.endr ++ ++.irp aa,,.as ++.macro STR\aa d, s, off=0 ++ st\aa \d, [\s, \off] ++.endm ++.endr ++ ++.macro PUSHR r ++ push \r ++.endm ++ ++.macro POPR r ++ pop \r ++.endm ++ ++.irp cc,,.f ++.macro MOVR\cc d, s ++ mov\cc \d, \s ++.endm ++.endr ++ ++.irp cc,,.nz ++.macro ADDR\cc d, s, v ++ add\cc \d, \s, \v ++.endm ++.endr ++ ++.macro ADD2R d, s, v ++ add2 \d, \s, \v ++.endm ++ ++.macro ADD3R d, s, v ++ add3 \d, \s, \v ++.endm ++ ++.macro SUBR d, s, v ++ sub \d, \s, \v ++.endm ++ ++.macro ANDR d, s, v ++ and \d, \s, \v ++.endm ++ ++.irp cc,,eq,hi ++.macro BRR\cc d, s, v ++ br\cc \d, \s, \v ++.endm ++.endr ++ ++.irp cc,,.ne ++.macro CMPR\cc d, s ++ cmp\cc \d, \s ++.endm ++.endr +diff --git a/sysdeps/arc/isa-asm-macro-64.h b/sysdeps/arc/isa-asm-macro-64.h +new file mode 100644 +index 0000000000..02b1dc2c37 +--- /dev/null ++++ b/sysdeps/arc/isa-asm-macro-64.h +@@ -0,0 +1,86 @@ ++# define REGSZ 8 ++ ++.irp aa,,.as ++.macro LDR\aa d, s, off=0 ++ ldl\aa \d, [\s, \off] ++.endm ++.endr ++ ++.irp aa,,.as ++.macro STR\aa d, s, off=0 ++ stl\aa \d, [\s, \off] ++.endm ++.endr ++ ++.macro PUSHR r ++ pushl \r ++.endm ++ ++.macro POPR r ++ popl \r ++.endm ++ ++.irp cc,,.f ++.macro MOVR\cc d, s ++ movl\cc \d, \s ++.endm ++.endr ++ ++.irp cc,,.nz ++.macro ADDR\cc d, s, v ++ addl\cc \d, \s, \v ++.endm ++.endr ++ ++.macro ADD2R d, s, v ++ add2l \d, \s, \v ++.endm ++ ++.macro ADD3R d, s, v ++ add3l \d, \s, \v ++.endm ++ ++.macro SUBR d, s, v ++ subl \d, \s, \v ++.endm ++ ++.macro ANDR d, s, v ++ andl \d, \s, \v ++.endm ++ ++.irp cc,eq,hi ++.macro BRR\cc d, s, v ++; arc64 gas doesn't support BRHIL pseudo-instruction ++.ifeqs "\cc","hi" ++ brlo\()l \s, \d, \v ++.else ++ br\cc\()l \d, \s, \v ++.endif ++.endm ++.endr ++ ++.irp cc,,.ne ++.macro CMPR\cc d, s ++ cmpl\cc \d, \s ++.endm ++.endr ++ ++.irp aa,,.as,.aw,.ab ++.macro FLDR\aa d, s, off=0 ++ fld64\aa \d, [\s, \off] ++.endm ++.endr ++ ++.irp aa,,.as,.aw,.ab ++.macro FSTR\aa d, s, off=0 ++ fst64\aa \d, [\s, \off] ++.endm ++.endr ++ ++.macro FPUSHR r ++ FSTR.aw \r, sp, -REGSZ ++.endm ++ ++.macro FPOPR r ++ FLDR.ab \r, sp, REGSZ ++.endm +diff --git a/sysdeps/arc/isa-asm-macros.h b/sysdeps/arc/isa-asm-macros.h +new file mode 100644 +index 0000000000..f9f5e4f630 +--- /dev/null ++++ b/sysdeps/arc/isa-asm-macros.h +@@ -0,0 +1,35 @@ ++/* ISA Specific Assembler macros for ARC. ++ Copyright (C) 2020 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, see ++ <https://www.gnu.org/licenses/>. */ ++ ++#ifdef __ASSEMBLER__ ++ ++# ifdef __ARC64_ARCH64__ ++# include <sysdeps/arc/isa-asm-macro-64.h> ++# else ++# include <sysdeps/arc/isa-asm-macro-32.h> ++# endif ++ ++#else ++ ++# ifdef __ARC64_ARCH64__ ++asm(".include \"sysdeps/arc/isa-asm-macro-64.h\"\n"); ++# else ++asm(".include \"sysdeps/arc/isa-asm-macro-32.h\"\n"); ++# endif ++ ++#endif +diff --git a/sysdeps/arc/nofpu/libm-test-ulps b/sysdeps/arc/nofpu/libm-test-ulps +index 6ac2830b25..26632ff8f2 100644 +--- a/sysdeps/arc/nofpu/libm-test-ulps ++++ b/sysdeps/arc/nofpu/libm-test-ulps +@@ -205,6 +205,7 @@ float: 7 + + Function: "hypot": + double: 1 ++float: 1 + + Function: "j0": + double: 2 +diff --git a/sysdeps/arc/nptl/pthreaddef.h b/sysdeps/arc/nptl/pthreaddef.h +index 336eded15c..3b51e59a35 100644 +--- a/sysdeps/arc/nptl/pthreaddef.h ++++ b/sysdeps/arc/nptl/pthreaddef.h +@@ -23,7 +23,7 @@ + #define ARCH_MIN_GUARD_SIZE 0 + + /* Required stack pointer alignment at beginning. */ +-#define STACK_ALIGN 4 ++#define STACK_ALIGN 8 + + /* Minimal stack size after allocating thread descriptor and guard size. */ + #define MINIMAL_REST_STACK 2048 +diff --git a/sysdeps/arc/preconfigure b/sysdeps/arc/preconfigure +index a79db0239a..eab4af0eab 100644 +--- a/sysdeps/arc/preconfigure ++++ b/sysdeps/arc/preconfigure +@@ -1,14 +1,22 @@ + case "$machine" in + arc*) +- base_machine=arc +- machine=arc ++ with_fp_cond=0 ++ isarc64=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | grep __LP64__| wc -l` ++ ++ case "$isarc64" in ++ 0) ++ base_machine=arc ++ machine=arc/arc32 ++ ;; ++ 1) ++ base_machine=arc ++ machine=arc/arc64 ++ ;; ++ esac + + gccfloat=`$CC $CFLAGS $CPPFLAGS -E -dM -xc /dev/null | grep __ARC_FPU_| wc -l` + if test "$gccfloat" != "0"; then + with_fp_cond=1 +- else +- with_fp_cond=0 + fi + ;; +- + esac +diff --git a/sysdeps/arc/setjmp.S b/sysdeps/arc/setjmp.S +index 9ecdb9daae..e39b526837 100644 +--- a/sysdeps/arc/setjmp.S ++++ b/sysdeps/arc/setjmp.S +@@ -41,24 +41,47 @@ ENTRY (__sigsetjmp) + that will be right next to this setjmp call-site in BLINK + since "C" caller of this routine will do a branch-n-link. */ + +- STR (blink, r0, 0) +- STR (sp, r0, 1) +- STR (fp, r0, 2) +- STR (gp, r0, 3) ++ STR.as blink, r0, 0 ++ STR.as sp, r0, 1 ++ STR.as fp, r0, 2 ++ STR.as gp, r0, 3 + +- STR (r13, r0, 4) +- STR (r14, r0, 5) +- STR (r15, r0, 6) +- STR (r16, r0, 7) +- STR (r17, r0, 8) +- STR (r18, r0, 9) +- STR (r19, r0, 10) +- STR (r20, r0, 11) +- STR (r21, r0, 12) +- STR (r22, r0, 13) +- STR (r23, r0, 14) +- STR (r24, r0, 15) ++ STR.as r13, r0, 4 ++ STR.as r14, r0, 5 ++ STR.as r15, r0, 6 ++ STR.as r16, r0, 7 ++ STR.as r17, r0, 8 ++ STR.as r18, r0, 9 ++ STR.as r19, r0, 10 ++ STR.as r20, r0, 11 ++ STR.as r21, r0, 12 ++ STR.as r22, r0, 13 ++ STR.as r23, r0, 14 ++ STR.as r24, r0, 15 + ++#if defined(__ARCV3__) ++ STR.as r25, r0, 16 ++ STR.as r26, r0, 17 ++#endif ++ ++#if defined (__ARC_FLOAT_ABI_HARD__) ++ FSTR.as f16, r0, 18 ++ FSTR.as f17, r0, 19 ++ FSTR.as f18, r0, 20 ++ FSTR.as f19, r0, 21 ++ FSTR.as f20, r0, 22 ++ FSTR.as f21, r0, 23 ++ FSTR.as f22, r0, 24 ++ FSTR.as f23, r0, 25 ++ FSTR.as f24, r0, 26 ++ FSTR.as f25, r0, 27 ++ FSTR.as f26, r0, 28 ++ FSTR.as f27, r0, 29 ++ FSTR.as f28, r0, 30 ++ FSTR.as f29, r0, 31 ++ FSTR.as f30, r0, 32 ++ FSTR.as f31, r0, 33 ++#endif + b __sigjmp_save + + END (__sigsetjmp) +diff --git a/sysdeps/arc/sfp-machine.h b/sysdeps/arc/sfp-machine.h +index 0917a7ae17..4743b694a2 100644 +--- a/sysdeps/arc/sfp-machine.h ++++ b/sysdeps/arc/sfp-machine.h +@@ -17,10 +17,12 @@ + <https://www.gnu.org/licenses/>. */ + + +-#define _FP_W_TYPE_SIZE 32 +-#define _FP_W_TYPE unsigned long +-#define _FP_WS_TYPE signed long +-#define _FP_I_TYPE long ++#ifndef __ARC64__ ++ ++# define _FP_W_TYPE_SIZE 32 ++# define _FP_W_TYPE unsigned long ++# define _FP_WS_TYPE signed long ++# define _FP_I_TYPE long + + #define _FP_MUL_MEAT_S(R,X,Y) \ + _FP_MUL_MEAT_1_wide(_FP_WFRACBITS_S,R,X,Y,umul_ppmm) +@@ -67,4 +69,49 @@ + R##_c = FP_CLS_NAN; \ + } while (0) + ++#else ++ ++# define _FP_W_TYPE_SIZE 64 ++# define _FP_W_TYPE unsigned long long ++# define _FP_WS_TYPE signed long long ++# define _FP_I_TYPE long long ++ ++# define _FP_MUL_MEAT_S(R, X, Y) \ ++ _FP_MUL_MEAT_1_imm (_FP_WFRACBITS_S, R, X, Y) ++# define _FP_MUL_MEAT_D(R, X, Y) \ ++ _FP_MUL_MEAT_1_wide (_FP_WFRACBITS_D, R, X, Y, umul_ppmm) ++# define _FP_MUL_MEAT_Q(R, X, Y) \ ++ _FP_MUL_MEAT_2_wide_3mul (_FP_WFRACBITS_Q, R, X, Y, umul_ppmm) ++ ++# define _FP_MUL_MEAT_DW_S(R, X, Y) \ ++ _FP_MUL_MEAT_DW_1_imm (_FP_WFRACBITS_S, R, X, Y) ++# define _FP_MUL_MEAT_DW_D(R, X, Y) \ ++ _FP_MUL_MEAT_DW_1_wide (_FP_WFRACBITS_D, R, X, Y, umul_ppmm) ++# define _FP_MUL_MEAT_DW_Q(R, X, Y) \ ++ _FP_MUL_MEAT_DW_2_wide_3mul (_FP_WFRACBITS_Q, R, X, Y, umul_ppmm) ++ ++# define _FP_DIV_MEAT_S(R, X, Y) _FP_DIV_MEAT_1_imm (S, R, X, Y, _FP_DIV_HELP_imm) ++# define _FP_DIV_MEAT_D(R, X, Y) _FP_DIV_MEAT_1_udiv_norm (D, R, X, Y) ++# define _FP_DIV_MEAT_Q(R, X, Y) _FP_DIV_MEAT_2_udiv (Q, R, X, Y) ++ ++# define _FP_NANFRAC_S _FP_QNANBIT_S ++# define _FP_NANFRAC_D _FP_QNANBIT_D ++# define _FP_NANFRAC_Q _FP_QNANBIT_Q, 0 ++ ++#define _FP_NANSIGN_S 0 ++#define _FP_NANSIGN_D 0 ++#define _FP_NANSIGN_Q 0 ++ ++#define _FP_KEEPNANFRACP 0 ++#define _FP_QNANNEGATEDP 0 ++ ++#define _FP_CHOOSENAN(fs, wc, R, X, Y, OP) \ ++ do { \ ++ R##_s = _FP_NANSIGN_##fs; \ ++ _FP_FRAC_SET_##wc (R, _FP_NANFRAC_##fs); \ ++ R##_c = FP_CLS_NAN; \ ++ } while (0) ++ ++#endif ++ + #define _FP_TININESS_AFTER_ROUNDING 1 +diff --git a/sysdeps/arc/start.S b/sysdeps/arc/start.S +index db3bab6395..42ead9d302 100644 +--- a/sysdeps/arc/start.S ++++ b/sysdeps/arc/start.S +@@ -57,12 +57,12 @@ ENTRY (ENTRY_POINT) + cfi_undefined (blink) + + mov fp, 0 +- ld_s r1, [sp] /* argc. */ ++ LDR r1, sp /* argc. */ + +- mov_s r5, r0 /* rltd_fini. */ +- add_s r2, sp, 4 /* argv. */ +- and sp, sp, -8 +- mov r6, sp ++ MOVR r5, r0 /* rltd_fini. */ ++ ADDR r2, sp, REGSZ /* argv. */ ++ ANDR sp, sp, -2*REGSZ ++ MOVR r6, sp + + /* __libc_start_main (main, argc, argv, init, fini, rtld_fini, stack_end). */ + +@@ -70,10 +70,10 @@ ENTRY (ENTRY_POINT) + mov r4, 0 /* Used to be fini. */ + + #ifdef SHARED +- ld r0, [pcl, @main@gotpc] ++ LDR r0, pcl, @main@gotpc + bl __libc_start_main@plt + #else +- mov_s r0, main ++ MOVR r0, main + bl __libc_start_main + #endif + +diff --git a/sysdeps/arc/sysdep.h b/sysdeps/arc/sysdep.h +index 4f024f6b73..ba6ecddbac 100644 +--- a/sysdeps/arc/sysdep.h ++++ b/sysdeps/arc/sysdep.h +@@ -47,7 +47,6 @@ + + # define CALL_MCOUNT /* Do nothing for now. */ + +-# define STR(reg, rbase, off) st reg, [rbase, off * 4] +-# define LDR(reg, rbase, off) ld reg, [rbase, off * 4] +- + #endif /* __ASSEMBLER__ */ ++ ++#include <sysdeps/arc/isa-asm-macros.h> +diff --git a/sysdeps/unix/sysv/linux/arc/Makefile b/sysdeps/unix/sysv/linux/arc/Makefile +index eca9a9fd3a..00d655bcd3 100644 +--- a/sysdeps/unix/sysv/linux/arc/Makefile ++++ b/sysdeps/unix/sysv/linux/arc/Makefile +@@ -12,11 +12,13 @@ sysdep_headers += sys/cachectl.h + sysdep_routines += cacheflush + endif + +-abi-variants := arcle arcbe ++abi-variants := arcle arcbe arc32le arc64le + + ifeq (,$(filter $(default-abi),$(abi-variants))) + $(error Unknown ABI $(default-abi), must be one of $(abi-variants)) + endif + +-abi-arcle-condition := !defined __BIG_ENDIAN__ +-abi-arcbe-condition := defined __BIG_ENDIAN__ ++abi-arcle-condition := !defined __ARC64__ && !defined __BIG_ENDIAN__ ++abi-arcbe-condition := !defined __ARC64__ && defined __BIG_ENDIAN__ ++abi-arc32le-condition := defined __ARC64_ARCH32__ && !defined __BIG_ENDIAN__ ++abi-arc64le-condition := defined __ARC64_ARCH64__ && !defined __BIG_ENDIAN__ +diff --git a/sysdeps/unix/sysv/linux/arc/arc32/Implies b/sysdeps/unix/sysv/linux/arc/arc32/Implies +new file mode 100644 +index 0000000000..9670973cfa +--- /dev/null ++++ b/sysdeps/unix/sysv/linux/arc/arc32/Implies +@@ -0,0 +1 @@ ++unix/sysv/linux/arc +diff --git a/sysdeps/unix/sysv/linux/arc/arch-syscall.h b/sysdeps/unix/sysv/linux/arc/arc32/arch-syscall.h +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/arch-syscall.h +copy to sysdeps/unix/sysv/linux/arc/arc32/arch-syscall.h +diff --git a/sysdeps/unix/sysv/linux/arc/c++-types.data b/sysdeps/unix/sysv/linux/arc/arc32/c++-types.data +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/c++-types.data +copy to sysdeps/unix/sysv/linux/arc/arc32/c++-types.data +diff --git a/sysdeps/unix/sysv/linux/arc/fixup-asm-unistd.h b/sysdeps/unix/sysv/linux/arc/arc32/fixup-asm-unistd.h +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/fixup-asm-unistd.h +rename to sysdeps/unix/sysv/linux/arc/arc32/fixup-asm-unistd.h +diff --git a/sysdeps/unix/sysv/linux/arc/ld.abilist b/sysdeps/unix/sysv/linux/arc/arc32/ld.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/ld.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/ld.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libBrokenLocale.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libBrokenLocale.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libBrokenLocale.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libBrokenLocale.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libanl.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libanl.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libanl.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libanl.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libc.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libc.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libc.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libc_malloc_debug.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libc_malloc_debug.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libcrypt.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libcrypt.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libcrypt.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libcrypt.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libdl.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libdl.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libdl.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libdl.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libm.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libm.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libm.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libm.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libpthread.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libpthread.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libpthread.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libpthread.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libresolv.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libresolv.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libresolv.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libresolv.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/librt.abilist b/sysdeps/unix/sysv/linux/arc/arc32/librt.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/librt.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/librt.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libthread_db.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libthread_db.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libthread_db.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libthread_db.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libutil.abilist b/sysdeps/unix/sysv/linux/arc/arc32/libutil.abilist +similarity index 100% +copy from sysdeps/unix/sysv/linux/arc/libutil.abilist +copy to sysdeps/unix/sysv/linux/arc/arc32/libutil.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/arc64/Implies b/sysdeps/unix/sysv/linux/arc/arc64/Implies +new file mode 100644 +index 0000000000..05abf4461a +--- /dev/null ++++ b/sysdeps/unix/sysv/linux/arc/arc64/Implies +@@ -0,0 +1,2 @@ ++unix/sysv/linux/arc ++unix/sysv/linux/wordsize-64 +diff --git a/sysdeps/unix/sysv/linux/arc/arch-syscall.h b/sysdeps/unix/sysv/linux/arc/arc64/arch-syscall.h +similarity index 89% +rename from sysdeps/unix/sysv/linux/arc/arch-syscall.h +rename to sysdeps/unix/sysv/linux/arc/arc64/arch-syscall.h +index c1207aaa12..c73f38e567 100644 +--- a/sysdeps/unix/sysv/linux/arc/arch-syscall.h ++++ b/sysdeps/unix/sysv/linux/arc/arc64/arch-syscall.h +@@ -15,11 +15,11 @@ + #define __NR_capset 91 + #define __NR_chdir 49 + #define __NR_chroot 51 +-#define __NR_clock_adjtime64 405 +-#define __NR_clock_getres_time64 406 +-#define __NR_clock_gettime64 403 +-#define __NR_clock_nanosleep_time64 407 +-#define __NR_clock_settime64 404 ++#define __NR_clock_adjtime 266 ++#define __NR_clock_getres 114 ++#define __NR_clock_gettime 113 ++#define __NR_clock_nanosleep 115 ++#define __NR_clock_settime 112 + #define __NR_clone 220 + #define __NR_clone3 435 + #define __NR_close 57 +@@ -40,7 +40,7 @@ + #define __NR_exit_group 94 + #define __NR_faccessat 48 + #define __NR_faccessat2 439 +-#define __NR_fadvise64_64 223 ++#define __NR_fadvise64 223 + #define __NR_fallocate 47 + #define __NR_fanotify_init 262 + #define __NR_fanotify_mark 263 +@@ -49,7 +49,7 @@ + #define __NR_fchmodat 53 + #define __NR_fchown 55 + #define __NR_fchownat 54 +-#define __NR_fcntl64 25 ++#define __NR_fcntl 25 + #define __NR_fdatasync 83 + #define __NR_fgetxattr 10 + #define __NR_finit_module 273 +@@ -61,10 +61,11 @@ + #define __NR_fsmount 432 + #define __NR_fsopen 430 + #define __NR_fspick 433 +-#define __NR_fstatfs64 44 ++#define __NR_fstat 80 ++#define __NR_fstatfs 44 + #define __NR_fsync 82 +-#define __NR_ftruncate64 46 +-#define __NR_futex_time64 422 ++#define __NR_ftruncate 46 ++#define __NR_futex 98 + #define __NR_futex_waitv 449 + #define __NR_get_mempolicy 236 + #define __NR_get_robust_list 100 +@@ -101,7 +102,6 @@ + #define __NR_io_destroy 1 + #define __NR_io_getevents 4 + #define __NR_io_pgetevents 292 +-#define __NR_io_pgetevents_time64 416 + #define __NR_io_setup 0 + #define __NR_io_submit 2 + #define __NR_io_uring_enter 426 +@@ -123,9 +123,9 @@ + #define __NR_listen 201 + #define __NR_listxattr 11 + #define __NR_llistxattr 12 +-#define __NR_llseek 62 + #define __NR_lookup_dcookie 18 + #define __NR_lremovexattr 15 ++#define __NR_lseek 62 + #define __NR_lsetxattr 6 + #define __NR_madvise 233 + #define __NR_mbind 235 +@@ -138,7 +138,7 @@ + #define __NR_mlock 228 + #define __NR_mlock2 284 + #define __NR_mlockall 230 +-#define __NR_mmap2 222 ++#define __NR_mmap 222 + #define __NR_mount 40 + #define __NR_mount_setattr 442 + #define __NR_move_mount 429 +@@ -147,8 +147,8 @@ + #define __NR_mq_getsetattr 185 + #define __NR_mq_notify 184 + #define __NR_mq_open 180 +-#define __NR_mq_timedreceive_time64 419 +-#define __NR_mq_timedsend_time64 418 ++#define __NR_mq_timedreceive 183 ++#define __NR_mq_timedsend 182 + #define __NR_mq_unlink 181 + #define __NR_mremap 216 + #define __NR_msgctl 187 +@@ -161,6 +161,7 @@ + #define __NR_munmap 215 + #define __NR_name_to_handle_at 264 + #define __NR_nanosleep 101 ++#define __NR_newfstatat 79 + #define __NR_nfsservctl 42 + #define __NR_open_by_handle_at 265 + #define __NR_open_tree 428 +@@ -176,7 +177,7 @@ + #define __NR_pkey_alloc 289 + #define __NR_pkey_free 290 + #define __NR_pkey_mprotect 288 +-#define __NR_ppoll_time64 414 ++#define __NR_ppoll 73 + #define __NR_prctl 167 + #define __NR_pread64 67 + #define __NR_preadv 69 +@@ -186,7 +187,7 @@ + #define __NR_process_mrelease 448 + #define __NR_process_vm_readv 270 + #define __NR_process_vm_writev 271 +-#define __NR_pselect6_time64 413 ++#define __NR_pselect6 72 + #define __NR_ptrace 117 + #define __NR_pwrite64 68 + #define __NR_pwritev 70 +@@ -199,7 +200,7 @@ + #define __NR_readv 65 + #define __NR_reboot 142 + #define __NR_recvfrom 207 +-#define __NR_recvmmsg_time64 417 ++#define __NR_recvmmsg 243 + #define __NR_recvmsg 212 + #define __NR_remap_file_pages 234 + #define __NR_removexattr 14 +@@ -214,7 +215,7 @@ + #define __NR_rt_sigqueueinfo 138 + #define __NR_rt_sigreturn 139 + #define __NR_rt_sigsuspend 133 +-#define __NR_rt_sigtimedwait_time64 421 ++#define __NR_rt_sigtimedwait 137 + #define __NR_rt_tgsigqueueinfo 240 + #define __NR_sched_get_priority_max 125 + #define __NR_sched_get_priority_min 126 +@@ -222,7 +223,7 @@ + #define __NR_sched_getattr 275 + #define __NR_sched_getparam 121 + #define __NR_sched_getscheduler 120 +-#define __NR_sched_rr_get_interval_time64 423 ++#define __NR_sched_rr_get_interval 127 + #define __NR_sched_setaffinity 122 + #define __NR_sched_setattr 274 + #define __NR_sched_setparam 118 +@@ -232,8 +233,8 @@ + #define __NR_semctl 191 + #define __NR_semget 190 + #define __NR_semop 193 +-#define __NR_semtimedop_time64 420 +-#define __NR_sendfile64 71 ++#define __NR_semtimedop 192 ++#define __NR_sendfile 71 + #define __NR_sendmmsg 269 + #define __NR_sendmsg 211 + #define __NR_sendto 206 +@@ -271,7 +272,7 @@ + #define __NR_socket 198 + #define __NR_socketpair 199 + #define __NR_splice 76 +-#define __NR_statfs64 43 ++#define __NR_statfs 43 + #define __NR_statx 291 + #define __NR_swapoff 225 + #define __NR_swapon 224 +@@ -287,21 +288,21 @@ + #define __NR_timer_create 107 + #define __NR_timer_delete 111 + #define __NR_timer_getoverrun 109 +-#define __NR_timer_gettime64 408 +-#define __NR_timer_settime64 409 ++#define __NR_timer_gettime 108 ++#define __NR_timer_settime 110 + #define __NR_timerfd_create 85 +-#define __NR_timerfd_gettime64 410 +-#define __NR_timerfd_settime64 411 ++#define __NR_timerfd_gettime 87 ++#define __NR_timerfd_settime 86 + #define __NR_times 153 + #define __NR_tkill 130 +-#define __NR_truncate64 45 ++#define __NR_truncate 45 + #define __NR_umask 166 + #define __NR_umount2 39 + #define __NR_uname 160 + #define __NR_unlinkat 35 + #define __NR_unshare 97 + #define __NR_userfaultfd 282 +-#define __NR_utimensat_time64 412 ++#define __NR_utimensat 88 + #define __NR_vhangup 58 + #define __NR_vmsplice 75 + #define __NR_wait4 260 +diff --git a/sysdeps/unix/sysv/linux/arc/c++-types.data b/sysdeps/unix/sysv/linux/arc/arc64/c++-types.data +similarity index 73% +rename from sysdeps/unix/sysv/linux/arc/c++-types.data +rename to sysdeps/unix/sysv/linux/arc/arc64/c++-types.data +index 0fb0143ae7..ac925ccb36 100644 +--- a/sysdeps/unix/sysv/linux/arc/c++-types.data ++++ b/sysdeps/unix/sysv/linux/arc/arc64/c++-types.data +@@ -1,32 +1,32 @@ +-blkcnt64_t:x +-blkcnt_t:x ++blkcnt64_t:l ++blkcnt_t:l + blksize_t:i + caddr_t:Pc + clockid_t:i + clock_t:l + daddr_t:i +-dev_t:y ++dev_t:m + fd_mask:l +-fsblkcnt64_t:y +-fsblkcnt_t:y +-fsfilcnt64_t:y +-fsfilcnt_t:y ++fsblkcnt64_t:m ++fsblkcnt_t:m ++fsfilcnt64_t:m ++fsfilcnt_t:m + fsid_t:8__fsid_t + gid_t:j + id_t:j +-ino64_t:y +-ino_t:y ++ino64_t:m ++ino_t:m + int16_t:s + int32_t:i +-int64_t:x ++int64_t:l + int8_t:a +-intptr_t:i ++intptr_t:l + key_t:i +-loff_t:x ++loff_t:l + mode_t:j + nlink_t:j +-off64_t:x +-off_t:x ++off64_t:l ++off_t:l + pid_t:i + pthread_attr_t:14pthread_attr_t + pthread_barrier_t:17pthread_barrier_t +@@ -41,27 +41,27 @@ pthread_rwlock_t:16pthread_rwlock_t + pthread_rwlockattr_t:20pthread_rwlockattr_t + pthread_spinlock_t:i + pthread_t:m +-quad_t:x +-register_t:i +-rlim64_t:y +-rlim_t:y ++quad_t:l ++register_t:l ++rlim64_t:m ++rlim_t:m + sigset_t:10__sigset_t +-size_t:j ++size_t:m + socklen_t:j +-ssize_t:i +-suseconds_t:x +-time_t:x ++ssize_t:l ++suseconds_t:l ++time_t:l + u_char:h + uid_t:j + uint:j + u_int:j + u_int16_t:t + u_int32_t:j +-u_int64_t:y ++u_int64_t:m + u_int8_t:h + ulong:m + u_long:m +-u_quad_t:y ++u_quad_t:m + useconds_t:j + ushort:t + u_short:t +diff --git a/sysdeps/unix/sysv/linux/arc/ld.abilist b/sysdeps/unix/sysv/linux/arc/arc64/ld.abilist +similarity index 54% +rename from sysdeps/unix/sysv/linux/arc/ld.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/ld.abilist +index 55f0c2ab9c..3a4bcb95f2 100644 +--- a/sysdeps/unix/sysv/linux/arc/ld.abilist ++++ b/sysdeps/unix/sysv/linux/arc/arc64/ld.abilist +@@ -1,9 +1,9 @@ +-GLIBC_2.32 __libc_stack_end D 0x4 +-GLIBC_2.32 __stack_chk_guard D 0x4 ++GLIBC_2.32 __libc_stack_end D 0x8 ++GLIBC_2.32 __stack_chk_guard D 0x8 + GLIBC_2.32 __tls_get_addr F + GLIBC_2.32 _dl_mcount F +-GLIBC_2.32 _r_debug D 0x14 ++GLIBC_2.32 _r_debug D 0x28 + GLIBC_2.34 __rtld_version_placeholder F + GLIBC_2.35 __rseq_flags D 0x4 +-GLIBC_2.35 __rseq_offset D 0x4 ++GLIBC_2.35 __rseq_offset D 0x8 + GLIBC_2.35 __rseq_size D 0x4 +diff --git a/sysdeps/unix/sysv/linux/arc/libBrokenLocale.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libBrokenLocale.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/libBrokenLocale.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libBrokenLocale.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libanl.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libanl.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/libanl.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libanl.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libc.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libc.abilist +similarity index 97% +rename from sysdeps/unix/sysv/linux/arc/libc.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libc.abilist +index dfe0c3f7b6..d07723e742 100644 +--- a/sysdeps/unix/sysv/linux/arc/libc.abilist ++++ b/sysdeps/unix/sysv/linux/arc/arc64/libc.abilist +@@ -1,7 +1,7 @@ + GLIBC_2.32 _Exit F +-GLIBC_2.32 _IO_2_1_stderr_ D 0x9c +-GLIBC_2.32 _IO_2_1_stdin_ D 0x9c +-GLIBC_2.32 _IO_2_1_stdout_ D 0x9c ++GLIBC_2.32 _IO_2_1_stderr_ D 0xe0 ++GLIBC_2.32 _IO_2_1_stdin_ D 0xe0 ++GLIBC_2.32 _IO_2_1_stdout_ D 0xe0 + GLIBC_2.32 _IO_adjust_column F + GLIBC_2.32 _IO_adjust_wcolumn F + GLIBC_2.32 _IO_default_doallocate F +@@ -27,7 +27,7 @@ GLIBC_2.32 _IO_file_doallocate F + GLIBC_2.32 _IO_file_finish F + GLIBC_2.32 _IO_file_fopen F + GLIBC_2.32 _IO_file_init F +-GLIBC_2.32 _IO_file_jumps D 0x54 ++GLIBC_2.32 _IO_file_jumps D 0xa8 + GLIBC_2.32 _IO_file_open F + GLIBC_2.32 _IO_file_overflow F + GLIBC_2.32 _IO_file_read F +@@ -67,7 +67,7 @@ GLIBC_2.32 _IO_iter_file F + GLIBC_2.32 _IO_iter_next F + GLIBC_2.32 _IO_least_wmarker F + GLIBC_2.32 _IO_link_in F +-GLIBC_2.32 _IO_list_all D 0x4 ++GLIBC_2.32 _IO_list_all D 0x8 + GLIBC_2.32 _IO_list_lock F + GLIBC_2.32 _IO_list_resetlock F + GLIBC_2.32 _IO_list_unlock F +@@ -120,7 +120,7 @@ GLIBC_2.32 _IO_wdefault_xsgetn F + GLIBC_2.32 _IO_wdefault_xsputn F + GLIBC_2.32 _IO_wdo_write F + GLIBC_2.32 _IO_wdoallocbuf F +-GLIBC_2.32 _IO_wfile_jumps D 0x54 ++GLIBC_2.32 _IO_wfile_jumps D 0xa8 + GLIBC_2.32 _IO_wfile_overflow F + GLIBC_2.32 _IO_wfile_seekoff F + GLIBC_2.32 _IO_wfile_sync F +@@ -128,9 +128,9 @@ GLIBC_2.32 _IO_wfile_underflow F + GLIBC_2.32 _IO_wfile_xsputn F + GLIBC_2.32 _IO_wmarker_delta F + GLIBC_2.32 _IO_wsetb F +-GLIBC_2.32 ___brk_addr D 0x4 ++GLIBC_2.32 ___brk_addr D 0x8 + GLIBC_2.32 __adjtimex F +-GLIBC_2.32 __after_morecore_hook D 0x4 ++GLIBC_2.32 __after_morecore_hook D 0x8 + GLIBC_2.32 __argz_count F + GLIBC_2.32 __argz_next F + GLIBC_2.32 __argz_stringify F +@@ -155,7 +155,7 @@ GLIBC_2.32 __ctype_b_loc F + GLIBC_2.32 __ctype_get_mb_cur_max F + GLIBC_2.32 __ctype_tolower_loc F + GLIBC_2.32 __ctype_toupper_loc F +-GLIBC_2.32 __curbrk D 0x4 ++GLIBC_2.32 __curbrk D 0x8 + GLIBC_2.32 __cxa_at_quick_exit F + GLIBC_2.32 __cxa_atexit F + GLIBC_2.32 __cxa_finalize F +@@ -173,7 +173,7 @@ GLIBC_2.32 __dprintf_chk F + GLIBC_2.32 __dup2 F + GLIBC_2.32 __duplocale F + GLIBC_2.32 __endmntent F +-GLIBC_2.32 __environ D 0x4 ++GLIBC_2.32 __environ D 0x8 + GLIBC_2.32 __errno_location F + GLIBC_2.32 __explicit_bzero_chk F + GLIBC_2.32 __fbufsize F +@@ -197,7 +197,7 @@ GLIBC_2.32 __fread_chk F + GLIBC_2.32 __fread_unlocked_chk F + GLIBC_2.32 __freadable F + GLIBC_2.32 __freading F +-GLIBC_2.32 __free_hook D 0x4 ++GLIBC_2.32 __free_hook D 0x8 + GLIBC_2.32 __freelocale F + GLIBC_2.32 __fsetlocking F + GLIBC_2.32 __fwprintf_chk F +@@ -289,20 +289,20 @@ GLIBC_2.32 __longjmp_chk F + GLIBC_2.32 __lseek F + GLIBC_2.32 __lxstat F + GLIBC_2.32 __lxstat64 F +-GLIBC_2.32 __malloc_hook D 0x4 ++GLIBC_2.32 __malloc_hook D 0x8 + GLIBC_2.32 __mbrlen F + GLIBC_2.32 __mbrtowc F + GLIBC_2.32 __mbsnrtowcs_chk F + GLIBC_2.32 __mbsrtowcs_chk F + GLIBC_2.32 __mbstowcs_chk F +-GLIBC_2.32 __memalign_hook D 0x4 ++GLIBC_2.32 __memalign_hook D 0x8 + GLIBC_2.32 __memcpy_chk F + GLIBC_2.32 __memmove_chk F + GLIBC_2.32 __mempcpy F + GLIBC_2.32 __mempcpy_chk F + GLIBC_2.32 __memset_chk F + GLIBC_2.32 __monstartup F +-GLIBC_2.32 __morecore D 0x4 ++GLIBC_2.32 __morecore D 0x8 + GLIBC_2.32 __mq_open_2 F + GLIBC_2.32 __nanosleep F + GLIBC_2.32 __newlocale F +@@ -329,8 +329,8 @@ GLIBC_2.32 __pread_chk F + GLIBC_2.32 __printf_chk F + GLIBC_2.32 __printf_fp F + GLIBC_2.32 __profile_frequency F +-GLIBC_2.32 __progname D 0x4 +-GLIBC_2.32 __progname_full D 0x4 ++GLIBC_2.32 __progname D 0x8 ++GLIBC_2.32 __progname_full D 0x8 + GLIBC_2.32 __pthread_cleanup_routine F + GLIBC_2.32 __pthread_getspecific F + GLIBC_2.32 __pthread_key_create F +@@ -359,12 +359,12 @@ GLIBC_2.32 __pthread_unwind_next F + GLIBC_2.32 __ptsname_r_chk F + GLIBC_2.32 __pwrite64 F + GLIBC_2.32 __rawmemchr F +-GLIBC_2.32 __rcmd_errstr D 0x4 ++GLIBC_2.32 __rcmd_errstr D 0x8 + GLIBC_2.32 __read F + GLIBC_2.32 __read_chk F + GLIBC_2.32 __readlink_chk F + GLIBC_2.32 __readlinkat_chk F +-GLIBC_2.32 __realloc_hook D 0x4 ++GLIBC_2.32 __realloc_hook D 0x8 + GLIBC_2.32 __realpath_chk F + GLIBC_2.32 __recv_chk F + GLIBC_2.32 __recvfrom_chk F +@@ -452,7 +452,7 @@ GLIBC_2.32 __swprintf_chk F + GLIBC_2.32 __sysconf F + GLIBC_2.32 __syslog_chk F + GLIBC_2.32 __sysv_signal F +-GLIBC_2.32 __timezone D 0x4 ++GLIBC_2.32 __timezone D 0x8 + GLIBC_2.32 __toascii_l F + GLIBC_2.32 __tolower_l F + GLIBC_2.32 __toupper_l F +@@ -461,7 +461,7 @@ GLIBC_2.32 __towctrans_l F + GLIBC_2.32 __towlower_l F + GLIBC_2.32 __towupper_l F + GLIBC_2.32 __ttyname_r_chk F +-GLIBC_2.32 __tzname D 0x8 ++GLIBC_2.32 __tzname D 0x10 + GLIBC_2.32 __uflow F + GLIBC_2.32 __underflow F + GLIBC_2.32 __uselocale F +@@ -531,7 +531,7 @@ GLIBC_2.32 __xstat F + GLIBC_2.32 __xstat64 F + GLIBC_2.32 _dl_mcount_wrapper F + GLIBC_2.32 _dl_mcount_wrapper_check F +-GLIBC_2.32 _environ D 0x4 ++GLIBC_2.32 _environ D 0x8 + GLIBC_2.32 _exit F + GLIBC_2.32 _flush_cache F + GLIBC_2.32 _flushlbf F +@@ -540,7 +540,7 @@ GLIBC_2.32 _longjmp F + GLIBC_2.32 _mcleanup F + GLIBC_2.32 _mcount F + GLIBC_2.32 _nl_default_dirname D 0x12 +-GLIBC_2.32 _nl_domain_bindings D 0x4 ++GLIBC_2.32 _nl_domain_bindings D 0x8 + GLIBC_2.32 _nl_msg_cat_cntr D 0x4 + GLIBC_2.32 _obstack_allocated_p F + GLIBC_2.32 _obstack_begin F +@@ -552,8 +552,8 @@ GLIBC_2.32 _pthread_cleanup_pop F + GLIBC_2.32 _pthread_cleanup_pop_restore F + GLIBC_2.32 _pthread_cleanup_push F + GLIBC_2.32 _pthread_cleanup_push_defer F +-GLIBC_2.32 _res D 0x200 +-GLIBC_2.32 _res_hconf D 0x30 ++GLIBC_2.32 _res D 0x238 ++GLIBC_2.32 _res_hconf D 0x48 + GLIBC_2.32 _setjmp F + GLIBC_2.32 _tolower F + GLIBC_2.32 _toupper F +@@ -592,9 +592,9 @@ GLIBC_2.32 argp_error F + GLIBC_2.32 argp_failure F + GLIBC_2.32 argp_help F + GLIBC_2.32 argp_parse F +-GLIBC_2.32 argp_program_bug_address D 0x4 +-GLIBC_2.32 argp_program_version D 0x4 +-GLIBC_2.32 argp_program_version_hook D 0x4 ++GLIBC_2.32 argp_program_bug_address D 0x8 ++GLIBC_2.32 argp_program_version D 0x8 ++GLIBC_2.32 argp_program_version_hook D 0x8 + GLIBC_2.32 argp_state_help F + GLIBC_2.32 argp_usage F + GLIBC_2.32 argz_add F +@@ -734,7 +734,7 @@ GLIBC_2.32 endttyent F + GLIBC_2.32 endusershell F + GLIBC_2.32 endutent F + GLIBC_2.32 endutxent F +-GLIBC_2.32 environ D 0x4 ++GLIBC_2.32 environ D 0x8 + GLIBC_2.32 envz_add F + GLIBC_2.32 envz_entry F + GLIBC_2.32 envz_get F +@@ -753,7 +753,7 @@ GLIBC_2.32 error F + GLIBC_2.32 error_at_line F + GLIBC_2.32 error_message_count D 0x4 + GLIBC_2.32 error_one_per_line D 0x4 +-GLIBC_2.32 error_print_progname D 0x4 ++GLIBC_2.32 error_print_progname D 0x8 + GLIBC_2.32 errx F + GLIBC_2.32 ether_aton F + GLIBC_2.32 ether_aton_r F +@@ -1078,7 +1078,7 @@ GLIBC_2.32 grantpt F + GLIBC_2.32 group_member F + GLIBC_2.32 gsignal F + GLIBC_2.32 gtty F +-GLIBC_2.32 h_errlist D 0x14 ++GLIBC_2.32 h_errlist D 0x28 + GLIBC_2.32 h_nerr D 0x4 + GLIBC_2.32 hasmntopt F + GLIBC_2.32 hcreate F +@@ -1260,7 +1260,7 @@ GLIBC_2.32 malloc_stats F + GLIBC_2.32 malloc_trim F + GLIBC_2.32 malloc_usable_size F + GLIBC_2.32 mallopt F +-GLIBC_2.32 mallwatch D 0x4 ++GLIBC_2.32 mallwatch D 0x8 + GLIBC_2.32 mblen F + GLIBC_2.32 mbrlen F + GLIBC_2.32 mbrtoc16 F +@@ -1367,7 +1367,7 @@ GLIBC_2.32 ntohs F + GLIBC_2.32 ntp_adjtime F + GLIBC_2.32 ntp_gettime F + GLIBC_2.32 ntp_gettimex F +-GLIBC_2.32 obstack_alloc_failed_handler D 0x4 ++GLIBC_2.32 obstack_alloc_failed_handler D 0x8 + GLIBC_2.32 obstack_exit_failure D 0x4 + GLIBC_2.32 obstack_free F + GLIBC_2.32 obstack_printf F +@@ -1383,7 +1383,7 @@ GLIBC_2.32 openat64 F + GLIBC_2.32 opendir F + GLIBC_2.32 openlog F + GLIBC_2.32 openpty F +-GLIBC_2.32 optarg D 0x4 ++GLIBC_2.32 optarg D 0x8 + GLIBC_2.32 opterr D 0x4 + GLIBC_2.32 optind D 0x4 + GLIBC_2.32 optopt D 0x4 +@@ -1449,8 +1449,8 @@ GLIBC_2.32 prlimit64 F + GLIBC_2.32 process_vm_readv F + GLIBC_2.32 process_vm_writev F + GLIBC_2.32 profil F +-GLIBC_2.32 program_invocation_name D 0x4 +-GLIBC_2.32 program_invocation_short_name D 0x4 ++GLIBC_2.32 program_invocation_name D 0x8 ++GLIBC_2.32 program_invocation_short_name D 0x8 + GLIBC_2.32 pselect F + GLIBC_2.32 psiginfo F + GLIBC_2.32 psignal F +@@ -1637,7 +1637,7 @@ GLIBC_2.32 re_search F + GLIBC_2.32 re_search_2 F + GLIBC_2.32 re_set_registers F + GLIBC_2.32 re_set_syntax F +-GLIBC_2.32 re_syntax_options D 0x4 ++GLIBC_2.32 re_syntax_options D 0x8 + GLIBC_2.32 read F + GLIBC_2.32 readahead F + GLIBC_2.32 readdir F +@@ -1850,9 +1850,9 @@ GLIBC_2.32 statfs64 F + GLIBC_2.32 statvfs F + GLIBC_2.32 statvfs64 F + GLIBC_2.32 statx F +-GLIBC_2.32 stderr D 0x4 +-GLIBC_2.32 stdin D 0x4 +-GLIBC_2.32 stdout D 0x4 ++GLIBC_2.32 stderr D 0x8 ++GLIBC_2.32 stdin D 0x8 ++GLIBC_2.32 stdout D 0x8 + GLIBC_2.32 stpcpy F + GLIBC_2.32 stpncpy F + GLIBC_2.32 strcasecmp F +@@ -1984,7 +1984,7 @@ GLIBC_2.32 timerfd_gettime F + GLIBC_2.32 timerfd_settime F + GLIBC_2.32 times F + GLIBC_2.32 timespec_get F +-GLIBC_2.32 timezone D 0x4 ++GLIBC_2.32 timezone D 0x8 + GLIBC_2.32 tmpfile F + GLIBC_2.32 tmpfile64 F + GLIBC_2.32 tmpnam F +@@ -2013,7 +2013,7 @@ GLIBC_2.32 ttyname_r F + GLIBC_2.32 ttyslot F + GLIBC_2.32 twalk F + GLIBC_2.32 twalk_r F +-GLIBC_2.32 tzname D 0x8 ++GLIBC_2.32 tzname D 0x10 + GLIBC_2.32 tzset F + GLIBC_2.32 ualarm F + GLIBC_2.32 ulckpwdf F +diff --git a/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libc_malloc_debug.abilist +similarity index 80% +rename from sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libc_malloc_debug.abilist +index cf9f611403..c50393d8cc 100644 +--- a/sysdeps/unix/sysv/linux/arc/libc_malloc_debug.abilist ++++ b/sysdeps/unix/sysv/linux/arc/arc64/libc_malloc_debug.abilist +@@ -1,7 +1,7 @@ +-GLIBC_2.32 __free_hook D 0x4 +-GLIBC_2.32 __malloc_hook D 0x4 +-GLIBC_2.32 __memalign_hook D 0x4 +-GLIBC_2.32 __realloc_hook D 0x4 ++GLIBC_2.32 __free_hook D 0x8 ++GLIBC_2.32 __malloc_hook D 0x8 ++GLIBC_2.32 __memalign_hook D 0x8 ++GLIBC_2.32 __realloc_hook D 0x8 + GLIBC_2.32 aligned_alloc F + GLIBC_2.32 calloc F + GLIBC_2.32 free F +diff --git a/sysdeps/unix/sysv/linux/arc/libcrypt.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libcrypt.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/libcrypt.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libcrypt.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libdl.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libdl.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/libdl.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libdl.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libm.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libm.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/libm.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libm.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libpthread.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libpthread.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/libpthread.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libpthread.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libresolv.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libresolv.abilist +similarity index 95% +rename from sysdeps/unix/sysv/linux/arc/libresolv.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libresolv.abilist +index 47c5072f61..76ab1dedfb 100644 +--- a/sysdeps/unix/sysv/linux/arc/libresolv.abilist ++++ b/sysdeps/unix/sysv/linux/arc/arc64/libresolv.abilist +@@ -10,7 +10,7 @@ GLIBC_2.32 __loc_ntoa F + GLIBC_2.32 __p_cdname F + GLIBC_2.32 __p_cdnname F + GLIBC_2.32 __p_class F +-GLIBC_2.32 __p_class_syms D 0x54 ++GLIBC_2.32 __p_class_syms D 0xa8 + GLIBC_2.32 __p_fqname F + GLIBC_2.32 __p_fqnname F + GLIBC_2.32 __p_option F +@@ -18,7 +18,7 @@ GLIBC_2.32 __p_query F + GLIBC_2.32 __p_rcode F + GLIBC_2.32 __p_time F + GLIBC_2.32 __p_type F +-GLIBC_2.32 __p_type_syms D 0x228 ++GLIBC_2.32 __p_type_syms D 0x450 + GLIBC_2.32 __putlong F + GLIBC_2.32 __putshort F + GLIBC_2.32 __res_close F +diff --git a/sysdeps/unix/sysv/linux/arc/librt.abilist b/sysdeps/unix/sysv/linux/arc/arc64/librt.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/librt.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/librt.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libthread_db.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libthread_db.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/libthread_db.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libthread_db.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/libutil.abilist b/sysdeps/unix/sysv/linux/arc/arc64/libutil.abilist +similarity index 100% +rename from sysdeps/unix/sysv/linux/arc/libutil.abilist +rename to sysdeps/unix/sysv/linux/arc/arc64/libutil.abilist +diff --git a/sysdeps/unix/sysv/linux/arc/bits/fcntl.h b/sysdeps/unix/sysv/linux/arc/bits/fcntl.h +new file mode 100644 +index 0000000000..20292fd32f +--- /dev/null ++++ b/sysdeps/unix/sysv/linux/arc/bits/fcntl.h +@@ -0,0 +1,62 @@ ++/* O_*, F_*, FD_* bit values for Linux / ARC ++ Copyright (C) 2011-2021 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, see ++ <https://www.gnu.org/licenses/>. */ ++ ++#ifndef _FCNTL_H ++# error "Never use <bits/fcntl.h> directly; include <fcntl.h> instead." ++#endif ++ ++#include <bits/wordsize.h> ++ ++/* In 64-bit ISA files are always with 64bit off_t and F_*LK64 are the same as ++ non-64-bit versions. It will need to be revised for 128-bit. */ ++#if __WORDSIZE == 64 ++# define __O_LARGEFILE 0 ++ ++# define F_GETLK64 5 /* Get record locking info. */ ++# define F_SETLK64 6 /* Set record locking info (non-blocking). */ ++# define F_SETLKW64 7 /* Set record locking info (blocking). */ ++#endif ++ ++struct flock ++ { ++ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ ++ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ ++#if __WORDSIZE == 64 || !defined __USE_FILE_OFFSET64 ++ __off_t l_start; /* Offset where the lock begins. */ ++ __off_t l_len; /* Size of the locked area; zero means until EOF. */ ++#else ++ __off64_t l_start; /* Offset where the lock begins. */ ++ __off64_t l_len; /* Size of the locked area; zero means until EOF. */ ++#endif ++ __pid_t l_pid; /* Process holding the lock. */ ++ }; ++ ++#ifdef __USE_LARGEFILE64 ++struct flock64 ++ { ++ short int l_type; /* Type of lock: F_RDLCK, F_WRLCK, or F_UNLCK. */ ++ short int l_whence; /* Where `l_start' is relative to (like `lseek'). */ ++ __off64_t l_start; /* Offset where the lock begins. */ ++ __off64_t l_len; /* Size of the locked area; zero means until EOF. */ ++ __pid_t l_pid; /* Process holding the lock. */ ++ }; ++#endif ++ ++/* Include generic Linux declarations. */ ++#include <bits/fcntl-linux.h> +diff --git a/sysdeps/unix/sysv/linux/arc/bits/types/__sigset_t.h b/sysdeps/unix/sysv/linux/arc/bits/types/__sigset_t.h +index 795638a30b..6be69437f8 100644 +--- a/sysdeps/unix/sysv/linux/arc/bits/types/__sigset_t.h ++++ b/sysdeps/unix/sysv/linux/arc/bits/types/__sigset_t.h +@@ -3,7 +3,7 @@ + #define ____sigset_t_defined + + /* Linux asm-generic syscall ABI expects sigset_t to hold 64 signals. */ +-#define _SIGSET_NWORDS (64 / (8 * sizeof (unsigned long int))) ++#define _SIGSET_NWORDS 2 + typedef struct + { + unsigned long int __val[_SIGSET_NWORDS]; +diff --git a/sysdeps/unix/sysv/linux/arc/clone.S b/sysdeps/unix/sysv/linux/arc/clone.S +index d8c7b93d1c..364fa1edde 100644 +--- a/sysdeps/unix/sysv/linux/arc/clone.S ++++ b/sysdeps/unix/sysv/linux/arc/clone.S +@@ -31,41 +31,41 @@ + clone syscall in kernel (ABI: CONFIG_CLONE_BACKWARDS) + + int sys_clone(unsigned long int clone_flags, +- unsigned long int newsp, ++ unsigned long int newsp, + int __user *parent_tidptr, + void *tls, + int __user *child_tidptr). */ + + ENTRY (__clone) +- cmp r0, 0 /* @fn can't be NULL. */ +- and r1,r1,-4 /* @child_stack be 4 bytes aligned per ABI. */ +- cmp.ne r1, 0 /* @child_stack can't be NULL. */ ++ CMPR r0, 0 /* @fn can't be NULL. */ ++ ANDR r1, r1, -REGSZ /* @child_stack 4/8 aligned per ABI. */ ++ CMPR.ne r1, 0 /* @child_stack can't be NULL. */ + bz L (__sys_err) + + /* save some of the orig args + r0 containing @fn will be clobbered AFTER syscall (with ret val) + rest are clobbered BEFORE syscall due to different arg ordering. */ +- mov r10, r0 /* @fn. */ +- mov r11, r3 /* @args. */ +- mov r12, r2 /* @clone_flags. */ +- mov r9, r5 /* @tls. */ ++ MOVR r10, r0 /* @fn. */ ++ MOVR r11, r3 /* @args. */ ++ MOVR r12, r2 /* @clone_flags. */ ++ MOVR r9, r5 /* @tls. */ + + /* adjust libc args for syscall. */ + +- mov r0, r2 /* libc @flags is 1st syscall arg. */ +- mov r2, r4 /* libc @ptid. */ +- mov r3, r5 /* libc @tls. */ +- mov r4, r6 /* libc @ctid. */ ++ MOVR r0, r2 /* libc @flags is 1st syscall arg. */ ++ MOVR r2, r4 /* libc @ptid. */ ++ MOVR r3, r5 /* libc @tls. */ ++ MOVR r4, r6 /* libc @ctid. */ + mov r8, __NR_clone + ARC_TRAP_INSN + +- cmp r0, 0 /* return code : 0 new process, !0 parent. */ ++ CMPR r0, 0 /* return code : 0 new process, !0 parent. */ + beq thread_start_clone + blt L (__sys_err2) /* < 0 (signed) error. */ + j [blink] /* Parent returns. */ + + L (__sys_err): +- mov r0, -EINVAL ++ MOVR r0, -EINVAL + L (__sys_err2): + /* (1) No need to make -ve kernel error code as positive errno + __syscall_error expects the -ve error code returned by kernel +@@ -87,7 +87,7 @@ thread_start_clone: + + /* Child jumps off to @fn with @arg as argument. */ + jl.d [r10] +- mov r0, r11 ++ MOVR r0, r11 + + /* exit() with result from @fn (already in r0). */ + mov r8, __NR_exit +diff --git a/sysdeps/unix/sysv/linux/arc/clone3.S b/sysdeps/unix/sysv/linux/arc/clone3.S +index 87a8272a39..7fc61524b5 100644 +--- a/sysdeps/unix/sysv/linux/arc/clone3.S ++++ b/sysdeps/unix/sysv/linux/arc/clone3.S +@@ -37,9 +37,9 @@ + ENTRY(__clone3) + + /* Save args for the child. */ +- mov r10, r0 /* cl_args */ +- mov r11, r2 /* func */ +- mov r12, r3 /* args */ ++ MOVR r10, r0 /* cl_args */ ++ MOVR r11, r2 /* func */ ++ MOVR r12, r3 /* args */ + + /* Sanity check args. */ + breq r10, 0, L (__sys_err) /* No NULL cl_args pointer. */ +@@ -49,17 +49,17 @@ ENTRY(__clone3) + r8: system call number + r0: cl_args + r1: size */ +- mov r0, r10 ++ MOVR r0, r10 + mov r8, __NR_clone3 + ARC_TRAP_INSN + +- cmp r0, 0 ++ CMPR r0, 0 + beq thread_start_clone3 /* Child returns. */ + blt L (__sys_err2) + j [blink] /* Parent returns. */ + + L (__sys_err): +- mov r0, -EINVAL ++ MOVR r0, -EINVAL + L (__sys_err2): + b __syscall_error + PSEUDO_END (__clone3) +@@ -74,7 +74,7 @@ thread_start_clone3: + + /* Child jumps off to @fn with @arg as argument. */ + jl.d [r11] +- mov r0, r12 ++ MOVR r0, r12 + + /* exit() with result from @fn (already in r0). */ + mov r8, __NR_exit +diff --git a/sysdeps/unix/sysv/linux/arc/getcontext.S b/sysdeps/unix/sysv/linux/arc/getcontext.S +index eb75c8ce02..851981b64c 100644 +--- a/sysdeps/unix/sysv/linux/arc/getcontext.S ++++ b/sysdeps/unix/sysv/linux/arc/getcontext.S +@@ -26,39 +26,58 @@ + ENTRY (__getcontext) + + /* Callee saved registers. */ +- add r2, r0, UCONTEXT_MCONTEXT +- STR (r13, r2, 37) +- STR (r14, r2, 36) +- STR (r15, r2, 35) +- STR (r16, r2, 34) +- STR (r17, r2, 33) +- STR (r18, r2, 32) +- STR (r19, r2, 31) +- STR (r20, r2, 30) +- STR (r21, r2, 29) +- STR (r22, r2, 28) +- STR (r23, r2, 27) +- STR (r24, r2, 26) ++ ADDR r2, r0, UCONTEXT_MCONTEXT ++ STR.as r13, r2, 37 ++ STR.as r14, r2, 36 ++ STR.as r15, r2, 35 ++ STR.as r16, r2, 34 ++ STR.as r17, r2, 33 ++ STR.as r18, r2, 32 ++ STR.as r19, r2, 31 ++ STR.as r20, r2, 30 ++ STR.as r21, r2, 29 ++ STR.as r22, r2, 28 ++ STR.as r23, r2, 27 ++ STR.as r24, r2, 26 + +- STR (blink, r2, 7) +- STR (fp, r2, 8) +- STR (gp, r2, 9) +- STR (sp, r2, 23) ++ STR.as blink, r2, 7 ++ STR.as fp, r2, 8 ++ STR.as gp, r2, 9 ++ STR.as sp, r2, 23 ++ ++#if defined (__ARC_FLOAT_ABI_HARD__) ++ FSTR.as f16, r2, 51 ++ FSTR.as f17, r2, 52 ++ FSTR.as f18, r2, 53 ++ FSTR.as f19, r2, 54 ++ FSTR.as f20, r2, 55 ++ FSTR.as f21, r2, 56 ++ FSTR.as f22, r2, 57 ++ FSTR.as f23, r2, 58 ++ FSTR.as f24, r2, 59 ++ FSTR.as f25, r2, 60 ++ FSTR.as f26, r2, 61 ++ FSTR.as f27, r2, 62 ++ FSTR.as f28, r2, 63 ++ FSTR.as f29, r2, 64 ++ FSTR.as f30, r2, 65 ++ FSTR.as f31, r2, 66 ++#endif + + /* Save 0 in r0 placeholder to return 0 when this @ucp activated. */ +- mov r9, 0 +- STR (r9, r2, 22) ++ mov r9, 0 ++ STR.as r9, r2, 22 + + /* rt_sigprocmask (SIG_BLOCK, NULL, &ucp->uc_sigmask, _NSIG8). */ +- mov r3, _NSIG8 +- add r2, r0, UCONTEXT_SIGMASK +- mov r1, 0 +- mov r0, SIG_BLOCK +- mov r8, __NR_rt_sigprocmask ++ mov r3, _NSIG8 ++ ADDR r2, r0, UCONTEXT_SIGMASK ++ mov r1, 0 ++ mov r0, SIG_BLOCK ++ mov r8, __NR_rt_sigprocmask + ARC_TRAP_INSN +- brhi r0, -1024, L (call_syscall_err) ++ BRRhi r0, -1024, L (call_syscall_err) + j.d [blink] +- mov r0, 0 /* Success, error handled in .Lcall_syscall_err. */ ++ mov r0, 0 /* Success, error handled in .Lcall_syscall_err. */ + + PSEUDO_END (__getcontext) + weak_alias (__getcontext, getcontext) +diff --git a/sysdeps/unix/sysv/linux/arc/setcontext.S b/sysdeps/unix/sysv/linux/arc/setcontext.S +index 12708379d2..e0b8b1a183 100644 +--- a/sysdeps/unix/sysv/linux/arc/setcontext.S ++++ b/sysdeps/unix/sysv/linux/arc/setcontext.S +@@ -24,46 +24,74 @@ + + ENTRY (__setcontext) + +- mov r9, r0 /* Stash @ucp across syscall. */ ++ MOVR r9, r0 /* Stash @ucp across syscall. */ + + /* rt_sigprocmask (SIG_SETMASK, &ucp->uc_sigmask, NULL, _NSIG8). */ + mov r3, _NSIG8 + mov r2, 0 +- add r1, r0, UCONTEXT_SIGMASK ++ ADDR r1, r0, UCONTEXT_SIGMASK + mov r0, SIG_SETMASK + mov r8, __NR_rt_sigprocmask + ARC_TRAP_INSN +- brhi r0, -1024, L (call_syscall_err) ++ BRRhi r0, -1024, L (call_syscall_err) + + /* Restore scratch/arg regs for makecontext case. */ + add r9, r9, UCONTEXT_MCONTEXT +- LDR (r0, r9, 22) +- LDR (r1, r9, 21) +- LDR (r2, r9, 20) +- LDR (r3, r9, 19) +- LDR (r4, r9, 18) +- LDR (r5, r9, 17) +- LDR (r6, r9, 16) +- LDR (r7, r9, 15) ++ LDR.as r0, r9, 22 ++ LDR.as r1, r9, 21 ++ LDR.as r2, r9, 20 ++ LDR.as r3, r9, 19 ++ LDR.as r4, r9, 18 ++ LDR.as r5, r9, 17 ++ LDR.as r6, r9, 16 ++ LDR.as r7, r9, 15 + + /* Restore callee saved registers. */ +- LDR (r13, r9, 37) +- LDR (r14, r9, 36) +- LDR (r15, r9, 35) +- LDR (r16, r9, 34) +- LDR (r17, r9, 33) +- LDR (r18, r9, 32) +- LDR (r19, r9, 31) +- LDR (r20, r9, 30) +- LDR (r21, r9, 29) +- LDR (r22, r9, 28) +- LDR (r23, r9, 27) +- LDR (r24, r9, 26) +- +- LDR (blink, r9, 7) +- LDR (fp, r9, 8) +- LDR (gp, r9, 9) +- LDR (sp, r9, 23) ++ LDR.as r13, r9, 37 ++ LDR.as r14, r9, 36 ++ LDR.as r15, r9, 35 ++ LDR.as r16, r9, 34 ++ LDR.as r17, r9, 33 ++ LDR.as r18, r9, 32 ++ LDR.as r19, r9, 31 ++ LDR.as r20, r9, 30 ++ LDR.as r21, r9, 29 ++ LDR.as r22, r9, 28 ++ LDR.as r23, r9, 27 ++ LDR.as r24, r9, 26 ++ ++ LDR.as blink, r9, 7 ++ LDR.as fp, r9, 8 ++ LDR.as gp, r9, 9 ++ LDR.as sp, r9, 23 ++ ++#if defined (__ARC_FLOAT_ABI_HARD__) ++ FLDR.as f0, r9, 43 ++ FLDR.as f1, r9, 44 ++ FLDR.as f2, r9, 45 ++ FLDR.as f3, r9, 46 ++ FLDR.as f4, r9, 47 ++ FLDR.as f5, r9, 48 ++ FLDR.as f6, r9, 49 ++ FLDR.as f7, r9, 50 ++ ++ FLDR.as f16, r9, 51 ++ FLDR.as f17, r9, 52 ++ FLDR.as f18, r9, 53 ++ FLDR.as f19, r9, 54 ++ FLDR.as f20, r9, 55 ++ FLDR.as f21, r9, 56 ++ FLDR.as f22, r9, 57 ++ FLDR.as f23, r9, 58 ++ FLDR.as f24, r9, 59 ++ FLDR.as f25, r9, 60 ++ FLDR.as f26, r9, 61 ++ FLDR.as f27, r9, 62 ++ FLDR.as f28, r9, 63 ++ FLDR.as f29, r9, 64 ++ FLDR.as f30, r9, 66 ++ FLDR.as f31, r9, 68 ++#endif + + j [blink] + +@@ -83,8 +111,8 @@ ENTRY (__startcontext) + jl [r14] + + /* If uc_link (r15) call setcontext with that. */ +- mov r0, r15 +- breq r0, 0, 1f ++ MOVR r0, r15 ++ BRReq r0, 0, 1f + + bl __setcontext + 1: +diff --git a/sysdeps/unix/sysv/linux/arc/shlib-versions b/sysdeps/unix/sysv/linux/arc/shlib-versions +index 343c0a0450..92a61e53fc 100644 +--- a/sysdeps/unix/sysv/linux/arc/shlib-versions ++++ b/sysdeps/unix/sysv/linux/arc/shlib-versions +@@ -1,7 +1,15 @@ + DEFAULT GLIBC_2.32 + ++%ifdef HAVE_ARC32 ++ld=ld-linux-arc32.so.2 ++%else ++%ifdef HAVE_ARC64 ++ld=ld-linux-arc64.so.2 ++%else + %ifdef HAVE_ARC_BE + ld=ld-linux-arceb.so.2 + %else + ld=ld-linux-arc.so.2 + %endif ++%endif ++%endif +diff --git a/sysdeps/unix/sysv/linux/arc/swapcontext.S b/sysdeps/unix/sysv/linux/arc/swapcontext.S +index 76111af596..ff1741a08a 100644 +--- a/sysdeps/unix/sysv/linux/arc/swapcontext.S ++++ b/sysdeps/unix/sysv/linux/arc/swapcontext.S +@@ -24,69 +24,88 @@ ENTRY (__swapcontext) + + /* Save context into @oucp pointed to by r0. */ + +- add r2, r0, UCONTEXT_MCONTEXT +- STR (r13, r2, 37) +- STR (r14, r2, 36) +- STR (r15, r2, 35) +- STR (r16, r2, 34) +- STR (r17, r2, 33) +- STR (r18, r2, 32) +- STR (r19, r2, 31) +- STR (r20, r2, 30) +- STR (r21, r2, 29) +- STR (r22, r2, 28) +- STR (r23, r2, 27) +- STR (r24, r2, 26) +- +- STR (blink, r2, 7) +- STR (fp, r2, 8) +- STR (gp, r2, 9) +- STR (sp, r2, 23) ++ ADDR r2, r0, UCONTEXT_MCONTEXT ++ STR.as r13, r2, 37 ++ STR.as r14, r2, 36 ++ STR.as r15, r2, 35 ++ STR.as r16, r2, 34 ++ STR.as r17, r2, 33 ++ STR.as r18, r2, 32 ++ STR.as r19, r2, 31 ++ STR.as r20, r2, 30 ++ STR.as r21, r2, 29 ++ STR.as r22, r2, 28 ++ STR.as r23, r2, 27 ++ STR.as r24, r2, 26 ++ ++ STR.as blink, r2, 7 ++ STR.as fp, r2, 8 ++ STR.as gp, r2, 9 ++ STR.as sp, r2, 23 ++ ++#if defined (__ARC_FLOAT_ABI_HARD__) ++ FSTR.as f16, r2, 51 ++ FSTR.as f17, r2, 52 ++ FSTR.as f18, r2, 53 ++ FSTR.as f19, r2, 54 ++ FSTR.as f20, r2, 55 ++ FSTR.as f21, r2, 56 ++ FSTR.as f22, r2, 57 ++ FSTR.as f23, r2, 58 ++ FSTR.as f24, r2, 59 ++ FSTR.as f25, r2, 60 ++ FSTR.as f26, r2, 61 ++ FSTR.as f27, r2, 62 ++ FSTR.as f28, r2, 63 ++ FSTR.as f29, r2, 64 ++ FSTR.as f30, r2, 65 ++ FSTR.as f31, r2, 66 ++#endif + + /* Save 0 in r0 placeholder to return 0 when @oucp activated. */ +- mov r9, 0 +- STR (r9, r2, 22) ++ mov r9, 0 ++ STR.as r9, r2, 22 + + /* Load context from @ucp. */ + +- mov r9, r1 /* Safekeep @ucp across syscall. */ ++ MOVR r9, r1 /* Safekeep @ucp across syscall. */ + + /* rt_sigprocmask (SIG_SETMASK, &ucp->uc_sigmask, &oucp->uc_sigmask, _NSIG8) */ +- mov r3, _NSIG8 +- add r2, r0, UCONTEXT_SIGMASK +- add r1, r1, UCONTEXT_SIGMASK +- mov r0, SIG_SETMASK +- mov r8, __NR_rt_sigprocmask ++ mov r3, _NSIG8 ++ ADDR r2, r0, UCONTEXT_SIGMASK ++ ADDR r1, r1, UCONTEXT_SIGMASK ++ mov r0, SIG_SETMASK ++ mov r8, __NR_rt_sigprocmask + ARC_TRAP_INSN +- brhi r0, -1024, L (call_syscall_err) +- +- add r9, r9, UCONTEXT_MCONTEXT +- LDR (r0, r9, 22) +- LDR (r1, r9, 21) +- LDR (r2, r9, 20) +- LDR (r3, r9, 19) +- LDR (r4, r9, 18) +- LDR (r5, r9, 17) +- LDR (r6, r9, 16) +- LDR (r7, r9, 15) +- +- LDR (r13, r9, 37) +- LDR (r14, r9, 36) +- LDR (r15, r9, 35) +- LDR (r16, r9, 34) +- LDR (r17, r9, 33) +- LDR (r18, r9, 32) +- LDR (r19, r9, 31) +- LDR (r20, r9, 30) +- LDR (r21, r9, 29) +- LDR (r22, r9, 28) +- LDR (r23, r9, 27) +- LDR (r24, r9, 26) +- +- LDR (blink, r9, 7) +- LDR (fp, r9, 8) +- LDR (gp, r9, 9) +- LDR (sp, r9, 23) ++ BRRhi r0, -1024, L (call_syscall_err) ++ ++ ADDR r9, r9, UCONTEXT_MCONTEXT ++ LDR.as r0, r9, 22 ++ LDR.as r1, r9, 21 ++ LDR.as r2, r9, 20 ++ LDR.as r3, r9, 19 ++ LDR.as r4, r9, 18 ++ LDR.as r5, r9, 17 ++ LDR.as r6, r9, 16 ++ LDR.as r7, r9, 15 ++ ++ LDR.as r13, r9, 37 ++ LDR.as r14, r9, 36 ++ LDR.as r15, r9, 35 ++ LDR.as r16, r9, 34 ++ LDR.as r17, r9, 33 ++ LDR.as r18, r9, 32 ++ LDR.as r19, r9, 31 ++ LDR.as r20, r9, 30 ++ LDR.as r21, r9, 29 ++ LDR.as r22, r9, 28 ++ LDR.as r23, r9, 27 ++ LDR.as r24, r9, 26 ++ ++ LDR.as blink, r9, 7 ++ LDR.as fp, r9, 8 ++ LDR.as gp, r9, 9 ++ LDR.as sp, r9, 23 + + j [blink] + +diff --git a/sysdeps/unix/sysv/linux/arc/sys/ucontext.h b/sysdeps/unix/sysv/linux/arc/sys/ucontext.h +index 831b81a922..3a0f1d4aba 100644 +--- a/sysdeps/unix/sysv/linux/arc/sys/ucontext.h ++++ b/sysdeps/unix/sysv/linux/arc/sys/ucontext.h +@@ -42,6 +42,7 @@ typedef struct + unsigned long int __efa; + unsigned long int __stop_pc; + unsigned long int __r30, __r58, __r59; ++ unsigned long int __fpr[32]; + } mcontext_t; + + /* Userlevel context. */ +diff --git a/sysdeps/unix/sysv/linux/arc/syscall.S b/sysdeps/unix/sysv/linux/arc/syscall.S +index c6ca329e9a..db1ffdad2a 100644 +--- a/sysdeps/unix/sysv/linux/arc/syscall.S ++++ b/sysdeps/unix/sysv/linux/arc/syscall.S +@@ -19,15 +19,15 @@ + #include <sysdep.h> + + ENTRY (syscall) +- mov_s r8, r0 +- mov_s r0, r1 +- mov_s r1, r2 +- mov_s r2, r3 +- mov_s r3, r4 +- mov_s r4, r5 +- mov_s r5, r6 ++ MOVR r8, r0 ++ MOVR r0, r1 ++ MOVR r1, r2 ++ MOVR r2, r3 ++ MOVR r3, r4 ++ MOVR r4, r5 ++ MOVR r5, r6 + + ARC_TRAP_INSN +- brhi r0, -4096, L (call_syscall_err) ++ BRRhi r0, -4096, L (call_syscall_err) + j [blink] + PSEUDO_END (syscall) +diff --git a/sysdeps/unix/sysv/linux/arc/sysdep.h b/sysdeps/unix/sysv/linux/arc/sysdep.h +index 7f90d64124..14d11f038b 100644 +--- a/sysdeps/unix/sysv/linux/arc/sysdep.h ++++ b/sysdeps/unix/sysv/linux/arc/sysdep.h +@@ -26,6 +26,8 @@ + + /* "workarounds" for generic code needing to handle 64-bit time_t. */ + ++#ifndef __ARC64_ARCH64__ ++ + /* Fix sysdeps/unix/sysv/linux/clock_getcpuclockid.c. */ + #define __NR_clock_getres __NR_clock_getres_time64 + /* Fix sysdeps/nptl/lowlevellock-futex.h. */ +@@ -43,6 +45,8 @@ + /* Hack sysdeps/unix/sysv/linux/generic/utimes.c. */ + #define __NR_utimensat __NR_utimensat_time64 + ++#endif ++ + /* For RTLD_PRIVATE_ERRNO. */ + #include <dl-sysdep.h> + +@@ -59,7 +63,7 @@ + # undef PSEUDO + # define PSEUDO(name, syscall_name, args) \ + PSEUDO_NOERRNO(name, syscall_name, args) ASM_LINE_SEP \ +- brhi r0, -4096, L (call_syscall_err) ASM_LINE_SEP ++ BRRhi r0, -4096, L (call_syscall_err) ASM_LINE_SEP + + # define ret j_s [blink] + +@@ -98,7 +102,7 @@ + + /* Don't set errno, return kernel error (in errno form) or zero. */ + # define ret_ERRVAL \ +- rsub r0, r0, 0 ASM_LINE_SEP \ ++ SUBR r0, 0, r0 ASM_LINE_SEP \ + ret_NOERRNO + + # undef PSEUDO_END_ERRVAL +@@ -117,12 +121,12 @@ + + # define SYSCALL_ERROR_HANDLER \ + L (call_syscall_err): ASM_LINE_SEP \ +- push_s blink ASM_LINE_SEP \ +- cfi_adjust_cfa_offset (4) ASM_LINE_SEP \ ++ PUSHR blink ASM_LINE_SEP \ ++ cfi_adjust_cfa_offset (REGSZ) ASM_LINE_SEP \ + cfi_rel_offset (blink, 0) ASM_LINE_SEP \ + CALL_ERRNO_SETTER_C ASM_LINE_SEP \ +- pop_s blink ASM_LINE_SEP \ +- cfi_adjust_cfa_offset (-4) ASM_LINE_SEP \ ++ POPR blink ASM_LINE_SEP \ ++ cfi_adjust_cfa_offset (-REGSZ) ASM_LINE_SEP \ + cfi_restore (blink) ASM_LINE_SEP \ + j_s [blink] + +diff --git a/sysdeps/unix/sysv/linux/arc/vfork.S b/sysdeps/unix/sysv/linux/arc/vfork.S +index 57b85988e3..57bd8d3d81 100644 +--- a/sysdeps/unix/sysv/linux/arc/vfork.S ++++ b/sysdeps/unix/sysv/linux/arc/vfork.S +@@ -28,11 +28,11 @@ + + ENTRY (__vfork) + mov r0, CLONE_FLAGS_FOR_VFORK +- mov_s r1, sp ++ MOVR r1, sp + mov r8, __NR_clone + ARC_TRAP_INSN + +- cmp r0, 0 ++ CMPR r0, 0 + jge [blink] ; child continues + + b __syscall_error +diff --git a/timezone/zic.c b/timezone/zic.c +index 2875b5544c..3d606c8e6e 100644 +--- a/timezone/zic.c ++++ b/timezone/zic.c +@@ -39,7 +39,7 @@ typedef int_fast64_t zic_t; + #include <sys/stat.h> + #endif + #ifdef S_IRUSR +-#define MKDIR_UMASK (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH) ++#define MKDIR_UMASK (S_IRUSR|S_IWUSR|S_IXUSR|S_IRGRP|S_IXGRP|S_IROTH|S_IXOTH|S_IWOTH) + #else + #define MKDIR_UMASK 0755 + #endif +-- +2.31.1 + |