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-From 6a4f4a9c774608add4b02f95322518bd2f5f51ee Mon Sep 17 00:00:00 2001
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-From: Aric Belsito <lluixhi@gmail.com>
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-Date: Tue, 5 Jan 2016 16:12:18 -0800
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-Subject: [PATCH 1/5] RISC-V: add riscv32 and riscv64 architecture support
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-
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-Author: Alex Suykov <alex.suykov@gmail.com>
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-Author: Aric Belsito <lluixhi@gmail.com>
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-Author: Michael Clark <mjc@sifive.com>
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----
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- arch/riscv32/atomic_arch.h | 35 ++++
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- arch/riscv32/bits/alltypes.h.in | 26 +++
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- arch/riscv32/bits/endian.h | 5 +
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- arch/riscv32/bits/fcntl.h | 38 ++++
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- arch/riscv32/bits/fenv.h | 18 ++
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- arch/riscv32/bits/float.h | 16 ++
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- arch/riscv32/bits/ipc.h | 14 ++
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- arch/riscv32/bits/limits.h | 7 +
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- arch/riscv32/bits/msg.h | 13 ++
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- arch/riscv32/bits/posix.h | 2 +
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- arch/riscv32/bits/reg.h | 8 +
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- arch/riscv32/bits/sem.h | 9 +
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- arch/riscv32/bits/setjmp.h | 1 +
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- arch/riscv32/bits/shm.h | 26 +++
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- arch/riscv32/bits/signal.h | 113 ++++++++++
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- arch/riscv32/bits/socket.h | 33 +++
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- arch/riscv32/bits/stat.h | 18 ++
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- arch/riscv32/bits/stdint.h | 20 ++
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- arch/riscv32/bits/syscall.h.in | 278 +++++++++++++++++++++++++
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- arch/riscv32/bits/user.h | 43 ++++
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- arch/riscv32/crt_arch.h | 18 ++
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- arch/riscv32/pthread_arch.h | 12 ++
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- arch/riscv32/reloc.h | 27 +++
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- arch/riscv32/syscall_arch.h | 78 +++++++
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- arch/riscv64/atomic_arch.h | 66 ++++++
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- arch/riscv64/bits/alltypes.h.in | 29 +++
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- arch/riscv64/bits/endian.h | 5 +
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- arch/riscv64/bits/fcntl.h | 38 ++++
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- arch/riscv64/bits/fenv.h | 17 ++
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- arch/riscv64/bits/float.h | 16 ++
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- arch/riscv64/bits/ipc.h | 14 ++
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- arch/riscv64/bits/limits.h | 7 +
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- arch/riscv64/bits/mman.h | 1 +
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- arch/riscv64/bits/msg.h | 13 ++
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- arch/riscv64/bits/posix.h | 2 +
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- arch/riscv64/bits/reg.h | 8 +
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- arch/riscv64/bits/sem.h | 9 +
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- arch/riscv64/bits/setjmp.h | 1 +
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- arch/riscv64/bits/shm.h | 26 +++
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- arch/riscv64/bits/signal.h | 113 ++++++++++
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- arch/riscv64/bits/socket.h | 33 +++
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- arch/riscv64/bits/stat.h | 18 ++
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- arch/riscv64/bits/stdint.h | 20 ++
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- arch/riscv64/bits/syscall.h.in | 278 +++++++++++++++++++++++++
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- arch/riscv64/bits/user.h | 43 ++++
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- arch/riscv64/crt_arch.h | 18 ++
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- arch/riscv64/pthread_arch.h | 12 ++
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- arch/riscv64/reloc.h | 27 +++
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- arch/riscv64/syscall_arch.h | 76 +++++++
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- configure | 7 +
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- crt/riscv32/crti.s | 11 +
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- crt/riscv32/crtn.s | 0
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- crt/riscv64/crti.s | 11 +
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- crt/riscv64/crtn.s | 0
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- include/elf.h | 56 +++++
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- src/fenv/riscv32/fenv-sf.c | 3 +
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- src/fenv/riscv32/fenv.S | 53 +++++
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- src/fenv/riscv64/fenv-sf.c | 3 +
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- src/fenv/riscv64/fenv.S | 53 +++++
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- src/internal/riscv32/syscall.s | 15 ++
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- src/internal/riscv64/syscall.s | 15 ++
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- src/ldso/riscv32/dlsym.s | 6 +
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- src/ldso/riscv64/dlsym.s | 6 +
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- src/math/riscv32/copysign.s | 5 +
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- src/math/riscv32/copysignf.s | 5 +
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- src/math/riscv32/fabs.s | 5 +
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- src/math/riscv32/fabsf.s | 5 +
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- src/math/riscv32/fma.s | 5 +
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- src/math/riscv32/fmaf.s | 5 +
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- src/math/riscv32/fmax.s | 5 +
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- src/math/riscv32/fmaxf.s | 5 +
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- src/math/riscv32/fmin.s | 5 +
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- src/math/riscv32/fminf.s | 5 +
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- src/math/riscv32/sqrt.s | 5 +
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- src/math/riscv32/sqrtf.s | 5 +
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- src/math/riscv64/copysign.s | 5 +
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- src/math/riscv64/copysignf.s | 5 +
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- src/math/riscv64/fabs.s | 5 +
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- src/math/riscv64/fabsf.s | 5 +
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- src/math/riscv64/fma.s | 5 +
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- src/math/riscv64/fmaf.s | 5 +
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- src/math/riscv64/fmax.s | 5 +
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- src/math/riscv64/fmaxf.s | 5 +
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- src/math/riscv64/fmin.s | 5 +
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- src/math/riscv64/fminf.s | 5 +
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- src/math/riscv64/sqrt.s | 5 +
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- src/math/riscv64/sqrtf.s | 5 +
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- src/setjmp/riscv32/longjmp.S | 44 ++++
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- src/setjmp/riscv32/setjmp.S | 42 ++++
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- src/setjmp/riscv64/longjmp.S | 44 ++++
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- src/setjmp/riscv64/setjmp.S | 42 ++++
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- src/signal/riscv32/restore.s | 8 +
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- src/signal/riscv32/sigsetjmp.s | 21 ++
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- src/signal/riscv64/restore.s | 8 +
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- src/signal/riscv64/sigsetjmp.s | 21 ++
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- src/thread/riscv32/__set_thread_area.s | 6 +
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- src/thread/riscv32/__unmapself.s | 7 +
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- src/thread/riscv32/clone.s | 34 +++
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- src/thread/riscv32/syscall_cp.s | 29 +++
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- src/thread/riscv64/__set_thread_area.s | 6 +
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- src/thread/riscv64/__unmapself.s | 7 +
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- src/thread/riscv64/clone.s | 34 +++
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- src/thread/riscv64/syscall_cp.s | 29 +++
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- 103 files changed, 2489 insertions(+)
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- create mode 100644 arch/riscv32/atomic_arch.h
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- create mode 100644 arch/riscv32/bits/alltypes.h.in
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- create mode 100644 arch/riscv32/bits/endian.h
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- create mode 100644 arch/riscv32/bits/fcntl.h
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- create mode 100644 arch/riscv32/bits/fenv.h
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- create mode 100644 arch/riscv32/bits/float.h
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- create mode 100644 arch/riscv32/bits/ipc.h
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- create mode 100644 arch/riscv32/bits/limits.h
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- create mode 100644 arch/riscv32/bits/msg.h
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- create mode 100644 arch/riscv32/bits/posix.h
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- create mode 100644 arch/riscv32/bits/reg.h
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- create mode 100644 arch/riscv32/bits/sem.h
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- create mode 100644 arch/riscv32/bits/setjmp.h
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- create mode 100644 arch/riscv32/bits/shm.h
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- create mode 100644 arch/riscv32/bits/signal.h
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- create mode 100644 arch/riscv32/bits/socket.h
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- create mode 100644 arch/riscv32/bits/stat.h
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- create mode 100644 arch/riscv32/bits/stdint.h
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- create mode 100644 arch/riscv32/bits/syscall.h.in
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- create mode 100644 arch/riscv32/bits/user.h
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- create mode 100644 arch/riscv32/crt_arch.h
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- create mode 100644 arch/riscv32/pthread_arch.h
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- create mode 100644 arch/riscv32/reloc.h
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- create mode 100644 arch/riscv32/syscall_arch.h
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- create mode 100644 arch/riscv64/atomic_arch.h
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- create mode 100644 arch/riscv64/bits/alltypes.h.in
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- create mode 100644 arch/riscv64/bits/endian.h
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- create mode 100644 arch/riscv64/bits/fcntl.h
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- create mode 100644 arch/riscv64/bits/fenv.h
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- create mode 100644 arch/riscv64/bits/float.h
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- create mode 100644 arch/riscv64/bits/ipc.h
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- create mode 100644 arch/riscv64/bits/limits.h
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- create mode 100644 arch/riscv64/bits/mman.h
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- create mode 100644 arch/riscv64/bits/msg.h
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- create mode 100644 arch/riscv64/bits/posix.h
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- create mode 100644 arch/riscv64/bits/reg.h
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- create mode 100644 arch/riscv64/bits/sem.h
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- create mode 100644 arch/riscv64/bits/setjmp.h
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- create mode 100644 arch/riscv64/bits/shm.h
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- create mode 100644 arch/riscv64/bits/signal.h
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- create mode 100644 arch/riscv64/bits/socket.h
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- create mode 100644 arch/riscv64/bits/stat.h
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- create mode 100644 arch/riscv64/bits/stdint.h
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- create mode 100644 arch/riscv64/bits/syscall.h.in
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- create mode 100644 arch/riscv64/bits/user.h
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- create mode 100644 arch/riscv64/crt_arch.h
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- create mode 100644 arch/riscv64/pthread_arch.h
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- create mode 100644 arch/riscv64/reloc.h
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- create mode 100644 arch/riscv64/syscall_arch.h
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- create mode 100644 crt/riscv32/crti.s
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- create mode 100644 crt/riscv32/crtn.s
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- create mode 100644 crt/riscv64/crti.s
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- create mode 100644 crt/riscv64/crtn.s
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- create mode 100644 src/fenv/riscv32/fenv-sf.c
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- create mode 100644 src/fenv/riscv32/fenv.S
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- create mode 100644 src/fenv/riscv64/fenv-sf.c
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- create mode 100644 src/fenv/riscv64/fenv.S
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- create mode 100644 src/internal/riscv32/syscall.s
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- create mode 100644 src/internal/riscv64/syscall.s
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- create mode 100644 src/ldso/riscv32/dlsym.s
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- create mode 100644 src/ldso/riscv64/dlsym.s
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- create mode 100644 src/math/riscv32/copysign.s
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- create mode 100644 src/math/riscv32/copysignf.s
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- create mode 100644 src/math/riscv32/fabs.s
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- create mode 100644 src/math/riscv32/fabsf.s
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- create mode 100644 src/math/riscv32/fma.s
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- create mode 100644 src/math/riscv32/fmaf.s
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- create mode 100644 src/math/riscv32/fmax.s
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- create mode 100644 src/math/riscv32/fmaxf.s
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- create mode 100644 src/math/riscv32/fmin.s
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- create mode 100644 src/math/riscv32/fminf.s
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- create mode 100644 src/math/riscv32/sqrt.s
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- create mode 100644 src/math/riscv32/sqrtf.s
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- create mode 100644 src/math/riscv64/copysign.s
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- create mode 100644 src/math/riscv64/copysignf.s
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- create mode 100644 src/math/riscv64/fabs.s
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- create mode 100644 src/math/riscv64/fabsf.s
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- create mode 100644 src/math/riscv64/fma.s
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- create mode 100644 src/math/riscv64/fmaf.s
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- create mode 100644 src/math/riscv64/fmax.s
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- create mode 100644 src/math/riscv64/fmaxf.s
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- create mode 100644 src/math/riscv64/fmin.s
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- create mode 100644 src/math/riscv64/fminf.s
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- create mode 100644 src/math/riscv64/sqrt.s
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- create mode 100644 src/math/riscv64/sqrtf.s
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- create mode 100644 src/setjmp/riscv32/longjmp.S
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- create mode 100644 src/setjmp/riscv32/setjmp.S
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- create mode 100644 src/setjmp/riscv64/longjmp.S
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- create mode 100644 src/setjmp/riscv64/setjmp.S
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- create mode 100644 src/signal/riscv32/restore.s
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- create mode 100644 src/signal/riscv32/sigsetjmp.s
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- create mode 100644 src/signal/riscv64/restore.s
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- create mode 100644 src/signal/riscv64/sigsetjmp.s
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- create mode 100644 src/thread/riscv32/__set_thread_area.s
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- create mode 100644 src/thread/riscv32/__unmapself.s
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- create mode 100644 src/thread/riscv32/clone.s
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- create mode 100644 src/thread/riscv32/syscall_cp.s
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- create mode 100644 src/thread/riscv64/__set_thread_area.s
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- create mode 100644 src/thread/riscv64/__unmapself.s
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- create mode 100644 src/thread/riscv64/clone.s
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- create mode 100644 src/thread/riscv64/syscall_cp.s
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-
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---- /dev/null
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-+++ b/arch/riscv32/atomic_arch.h
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-@@ -0,0 +1,35 @@
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-+#define a_barrier a_barrier
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-+static inline void a_barrier()
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-+{
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-+ __asm__ __volatile__ ("fence rw,rw" : : : "memory");
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-+}
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-+
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-+#define a_ll a_ll
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-+static inline int a_ll(volatile int *p)
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-+{
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-+ int v;
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-+ __asm__ __volatile__ ("lr.w %0, (%1)" : "=&r"(v) : "r"(p));
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-+ return v;
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-+}
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-+
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-+#define a_sc a_sc
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-+static inline int a_sc(volatile int *p, int v)
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-+{
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-+ int r;
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-+ __asm__ __volatile__ ("sc.w %0, %2, (%1)" : "=&r"(r) : "r"(p), "r"(v) : "memory");
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-+ return !r;
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-+}
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-+
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-+#define a_cas a_cas
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-+static inline int a_cas(volatile int *p, int t, int s)
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-+{
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-+ int old, tmp;
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-+ __asm__("1: lr.w %0, %2 \n"
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-+ " bne %0, %3, 1f \n"
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-+ " sc.w %1, %4, %2 \n"
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-+ " bnez %1, 1b \n"
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-+ "1: \n"
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-+ : "=&r"(old), "+r"(tmp), "+A"(*p)
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-+ : "r"(t), "r"(s));
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-+ return old;
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-+}
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---- /dev/null
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-+++ b/arch/riscv32/bits/alltypes.h.in
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-@@ -0,0 +1,26 @@
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-+#define _Addr int
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-+#define _Int64 long long
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-+#define _Reg int
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-+
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-+TYPEDEF __builtin_va_list va_list;
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-+TYPEDEF __builtin_va_list __isoc_va_list;
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-+
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-+#ifndef __cplusplus
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-+TYPEDEF int wchar_t;
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-+#endif
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-+
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-+TYPEDEF float float_t;
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-+TYPEDEF double double_t;
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-+
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-+TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
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-+
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-+TYPEDEF long time_t;
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-+TYPEDEF long suseconds_t;
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-+
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-+TYPEDEF struct { union { int __i[9]; volatile int __vi[9]; unsigned __s[9]; } __u; } pthread_attr_t;
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-+TYPEDEF struct { union { int __i[6]; volatile int __vi[6]; volatile void *volatile __p[6]; } __u; } pthread_mutex_t;
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-+TYPEDEF struct { union { int __i[6]; volatile int __vi[6]; volatile void *volatile __p[6]; } __u; } mtx_t;
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-+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12]; } __u; } pthread_cond_t;
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-+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12]; } __u; } cnd_t;
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-+TYPEDEF struct { union { int __i[8]; volatile int __vi[8]; void *__p[8]; } __u; } pthread_rwlock_t;
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-+TYPEDEF struct { union { int __i[5]; volatile int __vi[5]; void *__p[5]; } __u; } pthread_barrier_t;
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---- /dev/null
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-+++ b/arch/riscv32/bits/endian.h
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-@@ -0,0 +1,5 @@
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-+#if __RISCVEB__
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-+#define __BYTE_ORDER __BIG_ENDIAN
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-+#else
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-+#define __BYTE_ORDER __LITTLE_ENDIAN
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-+#endif
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---- /dev/null
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-+++ b/arch/riscv32/bits/fcntl.h
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-@@ -0,0 +1,38 @@
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-+#define O_CREAT 0100
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-+#define O_EXCL 0200
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-+#define O_NOCTTY 0400
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-+#define O_TRUNC 01000
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-+#define O_APPEND 02000
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|
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-+#define O_NONBLOCK 04000
|
|
|
-+#define O_DSYNC 010000
|
|
|
-+#define O_SYNC 04010000
|
|
|
-+#define O_RSYNC 04010000
|
|
|
-+#define O_DIRECTORY 040000
|
|
|
-+#define O_NOFOLLOW 0100000
|
|
|
-+#define O_CLOEXEC 02000000
|
|
|
-+
|
|
|
-+#define O_ASYNC 020000
|
|
|
-+#define O_DIRECT 0200000
|
|
|
-+#define O_LARGEFILE 0400000
|
|
|
-+#define O_NOATIME 01000000
|
|
|
-+#define O_PATH 010000000
|
|
|
-+#define O_TMPFILE 020040000
|
|
|
-+#define O_NDELAY O_NONBLOCK
|
|
|
-+
|
|
|
-+#define F_DUPFD 0
|
|
|
-+#define F_GETFD 1
|
|
|
-+#define F_SETFD 2
|
|
|
-+#define F_GETFL 3
|
|
|
-+#define F_SETFL 4
|
|
|
-+#define F_GETLK 5
|
|
|
-+#define F_SETLK 6
|
|
|
-+#define F_SETLKW 7
|
|
|
-+#define F_SETOWN 8
|
|
|
-+#define F_GETOWN 9
|
|
|
-+#define F_SETSIG 10
|
|
|
-+#define F_GETSIG 11
|
|
|
-+
|
|
|
-+#define F_SETOWN_EX 15
|
|
|
-+#define F_GETOWN_EX 16
|
|
|
-+
|
|
|
-+#define F_GETOWNER_UIDS 17
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/fenv.h
|
|
|
-@@ -0,0 +1,18 @@
|
|
|
-+#define FE_INVALID 16
|
|
|
-+#define FE_DIVBYZERO 8
|
|
|
-+#define FE_OVERFLOW 4
|
|
|
-+#define FE_UNDERFLOW 2
|
|
|
-+#define FE_INEXACT 1
|
|
|
-+
|
|
|
-+#define FE_ALL_EXCEPT 31
|
|
|
-+
|
|
|
-+#define FE_TONEAREST 0
|
|
|
-+#define FE_DOWNWARD 2
|
|
|
-+#define FE_UPWARD 3
|
|
|
-+#define FE_TOWARDZERO 1
|
|
|
-+
|
|
|
-+typedef unsigned int fexcept_t;
|
|
|
-+
|
|
|
-+typedef unsigned int fenv_t;
|
|
|
-+
|
|
|
-+#define FE_DFL_ENV ((const fenv_t *) -1)
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/float.h
|
|
|
-@@ -0,0 +1,16 @@
|
|
|
-+#define FLT_EVAL_METHOD 0
|
|
|
-+
|
|
|
-+#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
|
|
|
-+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
|
|
|
-+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
|
|
|
-+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
|
|
|
-+
|
|
|
-+#define LDBL_MANT_DIG 113
|
|
|
-+#define LDBL_MIN_EXP (-16381)
|
|
|
-+#define LDBL_MAX_EXP 16384
|
|
|
-+
|
|
|
-+#define LDBL_DIG 33
|
|
|
-+#define LDBL_MIN_10_EXP (-4931)
|
|
|
-+#define LDBL_MAX_10_EXP 4932
|
|
|
-+
|
|
|
-+#define DECIMAL_DIG 36
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/ipc.h
|
|
|
-@@ -0,0 +1,14 @@
|
|
|
-+struct ipc_perm {
|
|
|
-+ key_t __ipc_perm_key;
|
|
|
-+ uid_t uid;
|
|
|
-+ gid_t gid;
|
|
|
-+ uid_t cuid;
|
|
|
-+ gid_t cgid;
|
|
|
-+ mode_t mode;
|
|
|
-+ unsigned short __ipc_perm_seq;
|
|
|
-+
|
|
|
-+ unsigned long __pad1;
|
|
|
-+ unsigned long __pad2;
|
|
|
-+};
|
|
|
-+
|
|
|
-+#define IPC_64 0
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/limits.h
|
|
|
-@@ -0,0 +1,7 @@
|
|
|
-+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|
|
|
-+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
-+#define LONG_BIT 32
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define LONG_MAX 0x7fffffffL
|
|
|
-+#define LLONG_MAX 0x7fffffffffffffffLL
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/msg.h
|
|
|
-@@ -0,0 +1,13 @@
|
|
|
-+struct msqid_ds {
|
|
|
-+ struct ipc_perm msg_perm;
|
|
|
-+ time_t msg_stime;
|
|
|
-+ time_t msg_rtime;
|
|
|
-+ time_t msg_ctime;
|
|
|
-+ unsigned long msg_cbytes;
|
|
|
-+ msgqnum_t msg_qnum;
|
|
|
-+ msglen_t msg_qbytes;
|
|
|
-+ pid_t msg_lspid;
|
|
|
-+ pid_t msg_lrpid;
|
|
|
-+ unsigned long __pad1;
|
|
|
-+ unsigned long __pad2;
|
|
|
-+};
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/posix.h
|
|
|
-@@ -0,0 +1,2 @@
|
|
|
-+# define _POSIX_V6_ILP32_OFFBIG 1
|
|
|
-+# define _POSIX_V7_ILP32_OFFBIG 1
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/reg.h
|
|
|
-@@ -0,0 +1,8 @@
|
|
|
-+#undef __WORDSIZE
|
|
|
-+#define __WORDSIZE 32
|
|
|
-+#define REG_PC 0
|
|
|
-+#define REG_RA 1
|
|
|
-+#define REG_SP 2
|
|
|
-+#define REG_TP 4
|
|
|
-+#define REG_S0 8
|
|
|
-+#define REG_A0 10
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/sem.h
|
|
|
-@@ -0,0 +1,9 @@
|
|
|
-+struct semid_ds {
|
|
|
-+ struct ipc_perm sem_perm;
|
|
|
-+ time_t sem_otime;
|
|
|
-+ time_t sem_ctime;
|
|
|
-+ unsigned short sem_nsems;
|
|
|
-+ char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
|
|
|
-+ time_t __unused3;
|
|
|
-+ time_t __unused4;
|
|
|
-+};
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/setjmp.h
|
|
|
-@@ -0,0 +1 @@
|
|
|
-+typedef unsigned long __jmp_buf[40];
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/shm.h
|
|
|
-@@ -0,0 +1,26 @@
|
|
|
-+#define SHMLBA 4096
|
|
|
-+
|
|
|
-+struct shmid_ds
|
|
|
-+{
|
|
|
-+ struct ipc_perm shm_perm;
|
|
|
-+ size_t shm_segsz;
|
|
|
-+ time_t shm_atime;
|
|
|
-+ time_t shm_dtime;
|
|
|
-+ time_t shm_ctime;
|
|
|
-+ pid_t shm_cpid;
|
|
|
-+ pid_t shm_lpid;
|
|
|
-+ unsigned long shm_nattch;
|
|
|
-+ unsigned long __pad1;
|
|
|
-+ unsigned long __pad2;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct shminfo {
|
|
|
-+ unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct shm_info {
|
|
|
-+ int __used_ids;
|
|
|
-+ unsigned long shm_tot, shm_rss, shm_swp;
|
|
|
-+ unsigned long __swap_attempts, __swap_successes;
|
|
|
-+};
|
|
|
-+
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/signal.h
|
|
|
-@@ -0,0 +1,113 @@
|
|
|
-+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|
|
|
-+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
-+
|
|
|
-+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
-+# define MINSIGSTKSZ 2048
|
|
|
-+# define SIGSTKSZ 8192
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* gregs[0] holds the program counter. */
|
|
|
-+
|
|
|
-+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
-+typedef unsigned long greg_t;
|
|
|
-+typedef unsigned long gregset_t[32];
|
|
|
-+
|
|
|
-+struct __riscv_f_ext_state {
|
|
|
-+ unsigned int f[32];
|
|
|
-+ unsigned int fcsr;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct __riscv_d_ext_state {
|
|
|
-+ unsigned long long f[32];
|
|
|
-+ unsigned int fcsr;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct __riscv_q_ext_state {
|
|
|
-+ unsigned long long f[64] __attribute__((aligned(16)));
|
|
|
-+ unsigned int fcsr;
|
|
|
-+ unsigned int reserved[3];
|
|
|
-+};
|
|
|
-+
|
|
|
-+union __riscv_fp_state {
|
|
|
-+ struct __riscv_f_ext_state f;
|
|
|
-+ struct __riscv_d_ext_state d;
|
|
|
-+ struct __riscv_q_ext_state q;
|
|
|
-+};
|
|
|
-+
|
|
|
-+typedef union __riscv_fp_state fpregset_t;
|
|
|
-+
|
|
|
-+typedef struct sigcontext {
|
|
|
-+ gregset_t gregs;
|
|
|
-+ fpregset_t fpregs;
|
|
|
-+} mcontext_t;
|
|
|
-+
|
|
|
-+#else
|
|
|
-+typedef struct {
|
|
|
-+ unsigned long gregs[32];
|
|
|
-+ unsigned long long fpregs[66];
|
|
|
-+} mcontext_t;
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+struct sigaltstack {
|
|
|
-+ void *ss_sp;
|
|
|
-+ int ss_flags;
|
|
|
-+ size_t ss_size;
|
|
|
-+};
|
|
|
-+
|
|
|
-+typedef struct __ucontext
|
|
|
-+{
|
|
|
-+ unsigned long uc_flags;
|
|
|
-+ struct __ucontext *uc_link;
|
|
|
-+ stack_t uc_stack;
|
|
|
-+ sigset_t uc_sigmask;
|
|
|
-+ char __unused[1024 / 8 - sizeof(sigset_t)];
|
|
|
-+ mcontext_t uc_mcontext;
|
|
|
-+} ucontext_t;
|
|
|
-+
|
|
|
-+#define SA_NOCLDSTOP 1
|
|
|
-+#define SA_NOCLDWAIT 2
|
|
|
-+#define SA_SIGINFO 4
|
|
|
-+#define SA_ONSTACK 0x08000000
|
|
|
-+#define SA_RESTART 0x10000000
|
|
|
-+#define SA_NODEFER 0x40000000
|
|
|
-+#define SA_RESETHAND 0x80000000
|
|
|
-+#define SA_RESTORER 0x04000000
|
|
|
-+
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define SIGHUP 1
|
|
|
-+#define SIGINT 2
|
|
|
-+#define SIGQUIT 3
|
|
|
-+#define SIGILL 4
|
|
|
-+#define SIGTRAP 5
|
|
|
-+#define SIGABRT 6
|
|
|
-+#define SIGIOT SIGABRT
|
|
|
-+#define SIGBUS 7
|
|
|
-+#define SIGFPE 8
|
|
|
-+#define SIGKILL 9
|
|
|
-+#define SIGUSR1 10
|
|
|
-+#define SIGSEGV 11
|
|
|
-+#define SIGUSR2 12
|
|
|
-+#define SIGPIPE 13
|
|
|
-+#define SIGALRM 14
|
|
|
-+#define SIGTERM 15
|
|
|
-+#define SIGSTKFLT 16
|
|
|
-+#define SIGCHLD 17
|
|
|
-+#define SIGCONT 18
|
|
|
-+#define SIGSTOP 19
|
|
|
-+#define SIGTSTP 20
|
|
|
-+#define SIGTTIN 21
|
|
|
-+#define SIGTTOU 22
|
|
|
-+#define SIGURG 23
|
|
|
-+#define SIGXCPU 24
|
|
|
-+#define SIGXFSZ 25
|
|
|
-+#define SIGVTALRM 26
|
|
|
-+#define SIGPROF 27
|
|
|
-+#define SIGWINCH 28
|
|
|
-+#define SIGIO 29
|
|
|
-+#define SIGPOLL SIGIO
|
|
|
-+#define SIGPWR 30
|
|
|
-+#define SIGSYS 31
|
|
|
-+#define SIGUNUSED SIGSYS
|
|
|
-+
|
|
|
-+#define _NSIG 65
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/socket.h
|
|
|
-@@ -0,0 +1,33 @@
|
|
|
-+#include <endian.h>
|
|
|
-+
|
|
|
-+struct msghdr {
|
|
|
-+ void *msg_name;
|
|
|
-+ socklen_t msg_namelen;
|
|
|
-+ struct iovec *msg_iov;
|
|
|
-+#if __BYTE_ORDER == __BIG_ENDIAN
|
|
|
-+ int __pad1, msg_iovlen;
|
|
|
-+#else
|
|
|
-+ int msg_iovlen, __pad1;
|
|
|
-+#endif
|
|
|
-+ void *msg_control;
|
|
|
-+#if __BYTE_ORDER == __BIG_ENDIAN
|
|
|
-+ int __pad2;
|
|
|
-+ socklen_t msg_controllen;
|
|
|
-+#else
|
|
|
-+ socklen_t msg_controllen;
|
|
|
-+ int __pad2;
|
|
|
-+#endif
|
|
|
-+ int msg_flags;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct cmsghdr {
|
|
|
-+#if __BYTE_ORDER == __BIG_ENDIAN
|
|
|
-+ int __pad1;
|
|
|
-+ socklen_t cmsg_len;
|
|
|
-+#else
|
|
|
-+ socklen_t cmsg_len;
|
|
|
-+ int __pad1;
|
|
|
-+#endif
|
|
|
-+ int cmsg_level;
|
|
|
-+ int cmsg_type;
|
|
|
-+};
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/stat.h
|
|
|
-@@ -0,0 +1,18 @@
|
|
|
-+struct stat {
|
|
|
-+ dev_t st_dev;
|
|
|
-+ ino_t st_ino;
|
|
|
-+ mode_t st_mode;
|
|
|
-+ nlink_t st_nlink;
|
|
|
-+ uid_t st_uid;
|
|
|
-+ gid_t st_gid;
|
|
|
-+ dev_t st_rdev;
|
|
|
-+ unsigned long __pad;
|
|
|
-+ off_t st_size;
|
|
|
-+ blksize_t st_blksize;
|
|
|
-+ int __pad2;
|
|
|
-+ blkcnt_t st_blocks;
|
|
|
-+ struct timespec st_atim;
|
|
|
-+ struct timespec st_mtim;
|
|
|
-+ struct timespec st_ctim;
|
|
|
-+ unsigned __unused[2];
|
|
|
-+};
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/stdint.h
|
|
|
-@@ -0,0 +1,20 @@
|
|
|
-+typedef int32_t int_fast16_t;
|
|
|
-+typedef int32_t int_fast32_t;
|
|
|
-+typedef uint32_t uint_fast16_t;
|
|
|
-+typedef uint32_t uint_fast32_t;
|
|
|
-+
|
|
|
-+#define INT_FAST16_MIN INT32_MIN
|
|
|
-+#define INT_FAST32_MIN INT32_MIN
|
|
|
-+
|
|
|
-+#define INT_FAST16_MAX INT32_MAX
|
|
|
-+#define INT_FAST32_MAX INT32_MAX
|
|
|
-+
|
|
|
-+#define UINT_FAST16_MAX UINT32_MAX
|
|
|
-+#define UINT_FAST32_MAX UINT32_MAX
|
|
|
-+
|
|
|
-+#define INTPTR_MIN INT32_MIN
|
|
|
-+#define INTPTR_MAX INT32_MAX
|
|
|
-+#define UINTPTR_MAX UINT32_MAX
|
|
|
-+#define PTRDIFF_MIN INT32_MIN
|
|
|
-+#define PTRDIFF_MAX INT32_MAX
|
|
|
-+#define SIZE_MAX UINT32_MAX
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/syscall.h.in
|
|
|
-@@ -0,0 +1,278 @@
|
|
|
-+#define __NR_io_setup 0
|
|
|
-+#define __NR_io_destroy 1
|
|
|
-+#define __NR_io_submit 2
|
|
|
-+#define __NR_io_cancel 3
|
|
|
-+#define __NR_io_getevents 4
|
|
|
-+#define __NR_setxattr 5
|
|
|
-+#define __NR_lsetxattr 6
|
|
|
-+#define __NR_fsetxattr 7
|
|
|
-+#define __NR_getxattr 8
|
|
|
-+#define __NR_lgetxattr 9
|
|
|
-+#define __NR_fgetxattr 10
|
|
|
-+#define __NR_listxattr 11
|
|
|
-+#define __NR_llistxattr 12
|
|
|
-+#define __NR_flistxattr 13
|
|
|
-+#define __NR_removexattr 14
|
|
|
-+#define __NR_lremovexattr 15
|
|
|
-+#define __NR_fremovexattr 16
|
|
|
-+#define __NR_getcwd 17
|
|
|
-+#define __NR_lookup_dcookie 18
|
|
|
-+#define __NR_eventfd2 19
|
|
|
-+#define __NR_epoll_create1 20
|
|
|
-+#define __NR_epoll_ctl 21
|
|
|
-+#define __NR_epoll_pwait 22
|
|
|
-+#define __NR_dup 23
|
|
|
-+#define __NR_dup3 24
|
|
|
-+#define __NR_fcntl 25
|
|
|
-+#define __NR_inotify_init1 26
|
|
|
-+#define __NR_inotify_add_watch 27
|
|
|
-+#define __NR_inotify_rm_watch 28
|
|
|
-+#define __NR_ioctl 29
|
|
|
-+#define __NR_ioprio_set 30
|
|
|
-+#define __NR_ioprio_get 31
|
|
|
-+#define __NR_flock 32
|
|
|
-+#define __NR_mknodat 33
|
|
|
-+#define __NR_mkdirat 34
|
|
|
-+#define __NR_unlinkat 35
|
|
|
-+#define __NR_symlinkat 36
|
|
|
-+#define __NR_linkat 37
|
|
|
-+#define __NR_renameat 38
|
|
|
-+#define __NR_umount2 39
|
|
|
-+#define __NR_mount 40
|
|
|
-+#define __NR_pivot_root 41
|
|
|
-+#define __NR_nfsservctl 42
|
|
|
-+#define __NR_statfs 43
|
|
|
-+#define __NR_fstatfs 44
|
|
|
-+#define __NR_truncate 45
|
|
|
-+#define __NR_ftruncate 46
|
|
|
-+#define __NR_fallocate 47
|
|
|
-+#define __NR_faccessat 48
|
|
|
-+#define __NR_chdir 49
|
|
|
-+#define __NR_fchdir 50
|
|
|
-+#define __NR_chroot 51
|
|
|
-+#define __NR_fchmod 52
|
|
|
-+#define __NR_fchmodat 53
|
|
|
-+#define __NR_fchownat 54
|
|
|
-+#define __NR_fchown 55
|
|
|
-+#define __NR_openat 56
|
|
|
-+#define __NR_close 57
|
|
|
-+#define __NR_vhangup 58
|
|
|
-+#define __NR_pipe2 59
|
|
|
-+#define __NR_quotactl 60
|
|
|
-+#define __NR_getdents64 61
|
|
|
-+#define __NR_lseek 62
|
|
|
-+#define __NR_read 63
|
|
|
-+#define __NR_write 64
|
|
|
-+#define __NR_readv 65
|
|
|
-+#define __NR_writev 66
|
|
|
-+#define __NR_pread64 67
|
|
|
-+#define __NR_pwrite64 68
|
|
|
-+#define __NR_preadv 69
|
|
|
-+#define __NR_pwritev 70
|
|
|
-+#define __NR_sendfile 71
|
|
|
-+#define __NR_pselect6 72
|
|
|
-+#define __NR_ppoll 73
|
|
|
-+#define __NR_signalfd4 74
|
|
|
-+#define __NR_vmsplice 75
|
|
|
-+#define __NR_splice 76
|
|
|
-+#define __NR_tee 77
|
|
|
-+#define __NR_readlinkat 78
|
|
|
-+#define __NR_fstatat 79
|
|
|
-+#define __NR_fstat 80
|
|
|
-+#define __NR_sync 81
|
|
|
-+#define __NR_fsync 82
|
|
|
-+#define __NR_fdatasync 83
|
|
|
-+#define __NR_sync_file_range 84
|
|
|
-+#define __NR_timerfd_create 85
|
|
|
-+#define __NR_timerfd_settime 86
|
|
|
-+#define __NR_timerfd_gettime 87
|
|
|
-+#define __NR_utimensat 88
|
|
|
-+#define __NR_acct 89
|
|
|
-+#define __NR_capget 90
|
|
|
-+#define __NR_capset 91
|
|
|
-+#define __NR_personality 92
|
|
|
-+#define __NR_exit 93
|
|
|
-+#define __NR_exit_group 94
|
|
|
-+#define __NR_waitid 95
|
|
|
-+#define __NR_set_tid_address 96
|
|
|
-+#define __NR_unshare 97
|
|
|
-+#define __NR_futex 98
|
|
|
-+#define __NR_set_robust_list 99
|
|
|
-+#define __NR_get_robust_list 100
|
|
|
-+#define __NR_nanosleep 101
|
|
|
-+#define __NR_getitimer 102
|
|
|
-+#define __NR_setitimer 103
|
|
|
-+#define __NR_kexec_load 104
|
|
|
-+#define __NR_init_module 105
|
|
|
-+#define __NR_delete_module 106
|
|
|
-+#define __NR_timer_create 107
|
|
|
-+#define __NR_timer_gettime 108
|
|
|
-+#define __NR_timer_getoverrun 109
|
|
|
-+#define __NR_timer_settime 110
|
|
|
-+#define __NR_timer_delete 111
|
|
|
-+#define __NR_clock_settime 112
|
|
|
-+#define __NR_clock_gettime 113
|
|
|
-+#define __NR_clock_getres 114
|
|
|
-+#define __NR_clock_nanosleep 115
|
|
|
-+#define __NR_syslog 116
|
|
|
-+#define __NR_ptrace 117
|
|
|
-+#define __NR_sched_setparam 118
|
|
|
-+#define __NR_sched_setscheduler 119
|
|
|
-+#define __NR_sched_getscheduler 120
|
|
|
-+#define __NR_sched_getparam 121
|
|
|
-+#define __NR_sched_setaffinity 122
|
|
|
-+#define __NR_sched_getaffinity 123
|
|
|
-+#define __NR_sched_yield 124
|
|
|
-+#define __NR_sched_get_priority_max 125
|
|
|
-+#define __NR_sched_get_priority_min 126
|
|
|
-+#define __NR_sched_rr_get_interval 127
|
|
|
-+#define __NR_restart_syscall 128
|
|
|
-+#define __NR_kill 129
|
|
|
-+#define __NR_tkill 130
|
|
|
-+#define __NR_tgkill 131
|
|
|
-+#define __NR_sigaltstack 132
|
|
|
-+#define __NR_rt_sigsuspend 133
|
|
|
-+#define __NR_rt_sigaction 134
|
|
|
-+#define __NR_rt_sigprocmask 135
|
|
|
-+#define __NR_rt_sigpending 136
|
|
|
-+#define __NR_rt_sigtimedwait 137
|
|
|
-+#define __NR_rt_sigqueueinfo 138
|
|
|
-+#define __NR_rt_sigreturn 139
|
|
|
-+#define __NR_setpriority 140
|
|
|
-+#define __NR_getpriority 141
|
|
|
-+#define __NR_reboot 142
|
|
|
-+#define __NR_setregid 143
|
|
|
-+#define __NR_setgid 144
|
|
|
-+#define __NR_setreuid 145
|
|
|
-+#define __NR_setuid 146
|
|
|
-+#define __NR_setresuid 147
|
|
|
-+#define __NR_getresuid 148
|
|
|
-+#define __NR_setresgid 149
|
|
|
-+#define __NR_getresgid 150
|
|
|
-+#define __NR_setfsuid 151
|
|
|
-+#define __NR_setfsgid 152
|
|
|
-+#define __NR_times 153
|
|
|
-+#define __NR_setpgid 154
|
|
|
-+#define __NR_getpgid 155
|
|
|
-+#define __NR_getsid 156
|
|
|
-+#define __NR_setsid 157
|
|
|
-+#define __NR_getgroups 158
|
|
|
-+#define __NR_setgroups 159
|
|
|
-+#define __NR_uname 160
|
|
|
-+#define __NR_sethostname 161
|
|
|
-+#define __NR_setdomainname 162
|
|
|
-+#define __NR_getrlimit 163
|
|
|
-+#define __NR_setrlimit 164
|
|
|
-+#define __NR_getrusage 165
|
|
|
-+#define __NR_umask 166
|
|
|
-+#define __NR_prctl 167
|
|
|
-+#define __NR_getcpu 168
|
|
|
-+#define __NR_gettimeofday 169
|
|
|
-+#define __NR_settimeofday 170
|
|
|
-+#define __NR_adjtimex 171
|
|
|
-+#define __NR_getpid 172
|
|
|
-+#define __NR_getppid 173
|
|
|
-+#define __NR_getuid 174
|
|
|
-+#define __NR_geteuid 175
|
|
|
-+#define __NR_getgid 176
|
|
|
-+#define __NR_getegid 177
|
|
|
-+#define __NR_gettid 178
|
|
|
-+#define __NR_sysinfo 179
|
|
|
-+#define __NR_mq_open 180
|
|
|
-+#define __NR_mq_unlink 181
|
|
|
-+#define __NR_mq_timedsend 182
|
|
|
-+#define __NR_mq_timedreceive 183
|
|
|
-+#define __NR_mq_notify 184
|
|
|
-+#define __NR_mq_getsetattr 185
|
|
|
-+#define __NR_msgget 186
|
|
|
-+#define __NR_msgctl 187
|
|
|
-+#define __NR_msgrcv 188
|
|
|
-+#define __NR_msgsnd 189
|
|
|
-+#define __NR_semget 190
|
|
|
-+#define __NR_semctl 191
|
|
|
-+#define __NR_semtimedop 192
|
|
|
-+#define __NR_semop 193
|
|
|
-+#define __NR_shmget 194
|
|
|
-+#define __NR_shmctl 195
|
|
|
-+#define __NR_shmat 196
|
|
|
-+#define __NR_shmdt 197
|
|
|
-+#define __NR_socket 198
|
|
|
-+#define __NR_socketpair 199
|
|
|
-+#define __NR_bind 200
|
|
|
-+#define __NR_listen 201
|
|
|
-+#define __NR_accept 202
|
|
|
-+#define __NR_connect 203
|
|
|
-+#define __NR_getsockname 204
|
|
|
-+#define __NR_getpeername 205
|
|
|
-+#define __NR_sendto 206
|
|
|
-+#define __NR_recvfrom 207
|
|
|
-+#define __NR_setsockopt 208
|
|
|
-+#define __NR_getsockopt 209
|
|
|
-+#define __NR_shutdown 210
|
|
|
-+#define __NR_sendmsg 211
|
|
|
-+#define __NR_recvmsg 212
|
|
|
-+#define __NR_readahead 213
|
|
|
-+#define __NR_brk 214
|
|
|
-+#define __NR_munmap 215
|
|
|
-+#define __NR_mremap 216
|
|
|
-+#define __NR_add_key 217
|
|
|
-+#define __NR_request_key 218
|
|
|
-+#define __NR_keyctl 219
|
|
|
-+#define __NR_clone 220
|
|
|
-+#define __NR_execve 221
|
|
|
-+#define __NR_mmap 222
|
|
|
-+#define __NR_fadvise64 223
|
|
|
-+#define __NR_swapon 224
|
|
|
-+#define __NR_swapoff 225
|
|
|
-+#define __NR_mprotect 226
|
|
|
-+#define __NR_msync 227
|
|
|
-+#define __NR_mlock 228
|
|
|
-+#define __NR_munlock 229
|
|
|
-+#define __NR_mlockall 230
|
|
|
-+#define __NR_munlockall 231
|
|
|
-+#define __NR_mincore 232
|
|
|
-+#define __NR_madvise 233
|
|
|
-+#define __NR_remap_file_pages 234
|
|
|
-+#define __NR_mbind 235
|
|
|
-+#define __NR_get_mempolicy 236
|
|
|
-+#define __NR_set_mempolicy 237
|
|
|
-+#define __NR_migrate_pages 238
|
|
|
-+#define __NR_move_pages 239
|
|
|
-+#define __NR_rt_tgsigqueueinfo 240
|
|
|
-+#define __NR_perf_event_open 241
|
|
|
-+#define __NR_accept4 242
|
|
|
-+#define __NR_recvmmsg 243
|
|
|
-+#define __NR_arch_specific_syscall 244
|
|
|
-+#define __NR_wait4 260
|
|
|
-+#define __NR_prlimit64 261
|
|
|
-+#define __NR_fanotify_init 262
|
|
|
-+#define __NR_fanotify_mark 263
|
|
|
-+#define __NR_name_to_handle_at 264
|
|
|
-+#define __NR_open_by_handle_at 265
|
|
|
-+#define __NR_clock_adjtime 266
|
|
|
-+#define __NR_syncfs 267
|
|
|
-+#define __NR_setns 268
|
|
|
-+#define __NR_sendmmsg 269
|
|
|
-+#define __NR_process_vm_readv 270
|
|
|
-+#define __NR_process_vm_writev 271
|
|
|
-+#define __NR_kcmp 272
|
|
|
-+#define __NR_finit_module 273
|
|
|
-+#define __NR_sched_setattr 274
|
|
|
-+#define __NR_sched_getattr 275
|
|
|
-+#define __NR_renameat2 276
|
|
|
-+#define __NR_seccomp 277
|
|
|
-+#define __NR_getrandom 278
|
|
|
-+#define __NR_memfd_create 279
|
|
|
-+#define __NR_bpf 280
|
|
|
-+#define __NR_execveat 281
|
|
|
-+#define __NR_userfaultfd 282
|
|
|
-+#define __NR_membarrier 283
|
|
|
-+#define __NR_mlock2 284
|
|
|
-+#define __NR_copy_file_range 285
|
|
|
-+#define __NR_preadv2 286
|
|
|
-+#define __NR_pwritev2 287
|
|
|
-+#define __NR_pkey_mprotect 288
|
|
|
-+#define __NR_pkey_alloc 289
|
|
|
-+#define __NR_pkey_free 290
|
|
|
-+#define __NR_sysriscv __NR_arch_specific_syscall
|
|
|
-+
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/bits/user.h
|
|
|
-@@ -0,0 +1,43 @@
|
|
|
-+struct user_regs_struct {
|
|
|
-+ unsigned long pc;
|
|
|
-+ unsigned long ra;
|
|
|
-+ unsigned long sp;
|
|
|
-+ unsigned long gp;
|
|
|
-+ unsigned long tp;
|
|
|
-+ unsigned long t0;
|
|
|
-+ unsigned long t1;
|
|
|
-+ unsigned long t2;
|
|
|
-+ unsigned long s0;
|
|
|
-+ unsigned long s1;
|
|
|
-+ unsigned long a0;
|
|
|
-+ unsigned long a1;
|
|
|
-+ unsigned long a2;
|
|
|
-+ unsigned long a3;
|
|
|
-+ unsigned long a4;
|
|
|
-+ unsigned long a5;
|
|
|
-+ unsigned long a6;
|
|
|
-+ unsigned long a7;
|
|
|
-+ unsigned long s2;
|
|
|
-+ unsigned long s3;
|
|
|
-+ unsigned long s4;
|
|
|
-+ unsigned long s5;
|
|
|
-+ unsigned long s6;
|
|
|
-+ unsigned long s7;
|
|
|
-+ unsigned long s8;
|
|
|
-+ unsigned long s9;
|
|
|
-+ unsigned long s10;
|
|
|
-+ unsigned long s11;
|
|
|
-+ unsigned long t3;
|
|
|
-+ unsigned long t4;
|
|
|
-+ unsigned long t5;
|
|
|
-+ unsigned long t6;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct user_fpregs_struct {
|
|
|
-+ double f[32];
|
|
|
-+ unsigned int fcsr;
|
|
|
-+};
|
|
|
-+
|
|
|
-+#define ELF_NGREG 32
|
|
|
-+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
|
|
|
-+typedef struct user_fpregs_struct elf_fpregset_t;
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/crt_arch.h
|
|
|
-@@ -0,0 +1,18 @@
|
|
|
-+__asm__(
|
|
|
-+".text\n"
|
|
|
-+".global " START "\n"
|
|
|
-+".type " START ",%function\n"
|
|
|
-+START ":\n"
|
|
|
-+".weak __global_pointer$\n"
|
|
|
-+".hidden __global_pointer$\n\t"
|
|
|
-+".option push\n"
|
|
|
-+".option norelax\n\t"
|
|
|
-+"lla gp, __global_pointer$\n"
|
|
|
-+".option pop\n\t"
|
|
|
-+"mv a0, sp\n"
|
|
|
-+".weak _DYNAMIC\n"
|
|
|
-+".hidden _DYNAMIC\n\t"
|
|
|
-+"lla a1, _DYNAMIC\n\t"
|
|
|
-+"andi sp, sp, -16\n\t"
|
|
|
-+"jal " START "_c"
|
|
|
-+);
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/pthread_arch.h
|
|
|
-@@ -0,0 +1,12 @@
|
|
|
-+static inline struct pthread *__pthread_self()
|
|
|
-+{
|
|
|
-+ char *tp;
|
|
|
-+ __asm__ __volatile__("mv %0, tp" : "=r"(tp));
|
|
|
-+ return (void *)(tp - sizeof(struct pthread));
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define TLS_ABOVE_TP
|
|
|
-+#define GAP_ABOVE_TP 0
|
|
|
-+#define TP_ADJ(p) ((char *)p + sizeof(struct pthread))
|
|
|
-+
|
|
|
-+#define MC_PC gregs[0]
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/reloc.h
|
|
|
-@@ -0,0 +1,27 @@
|
|
|
-+#if defined __riscv_float_abi_soft
|
|
|
-+#define RISCV_FP_SUFFIX "-sf"
|
|
|
-+#elif defined __riscv_float_abi_single
|
|
|
-+#define RISCV_FP_SUFFIX "-sp"
|
|
|
-+#elif defined __riscv_float_abi_double
|
|
|
-+#define RISCV_FP_SUFFIX ""
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define RISCV_LDSO_HELPER(x) "riscv" #x
|
|
|
-+#define RISCV_LDSO(x) RISCV_LDSO_HELPER(x)
|
|
|
-+
|
|
|
-+#define LDSO_ARCH RISCV_LDSO(__riscv_xlen) RISCV_FP_SUFFIX
|
|
|
-+
|
|
|
-+#define NO_LEGACY_INITFINI
|
|
|
-+
|
|
|
-+#define TPOFF_K 0
|
|
|
-+
|
|
|
-+#define REL_SYMBOLIC R_RISCV_32
|
|
|
-+#define REL_PLT R_RISCV_JUMP_SLOT
|
|
|
-+#define REL_RELATIVE R_RISCV_RELATIVE
|
|
|
-+#define REL_COPY R_RISCV_COPY
|
|
|
-+#define REL_DTPMOD R_RISCV_TLS_DTPMOD32
|
|
|
-+#define REL_DTPOFF R_RISCV_TLS_DTPREL32
|
|
|
-+#define REL_TPOFF R_RISCV_TLS_TPREL32
|
|
|
-+
|
|
|
-+#define CRTJMP(pc,sp) __asm__ __volatile__( \
|
|
|
-+ "mv sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv32/syscall_arch.h
|
|
|
-@@ -0,0 +1,78 @@
|
|
|
-+#define __SYSCALL_LL_E(x) \
|
|
|
-+((union { long long ll; long l[2]; }){ .ll = x }).l[0], \
|
|
|
-+((union { long long ll; long l[2]; }){ .ll = x }).l[1]
|
|
|
-+#define __SYSCALL_LL_O(x) 0, __SYSCALL_LL_E((x))
|
|
|
-+
|
|
|
-+#define __asm_syscall(...) \
|
|
|
-+ __asm__ __volatile__ ("scall\n\t" \
|
|
|
-+ : "+r"(a0) : __VA_ARGS__ : "memory"); \
|
|
|
-+ return a0; \
|
|
|
-+
|
|
|
-+static inline long __syscall0(long n)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0");
|
|
|
-+ __asm_syscall("r"(a7))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall1(long n, long a)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall2(long n, long a, long b)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall3(long n, long a, long b, long c)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ register long a2 __asm__("a2") = c;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall4(long n, long a, long b, long c, long d)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ register long a2 __asm__("a2") = c;
|
|
|
-+ register long a3 __asm__("a3") = d;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ register long a2 __asm__("a2") = c;
|
|
|
-+ register long a3 __asm__("a3") = d;
|
|
|
-+ register long a4 __asm__("a4") = e;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ register long a2 __asm__("a2") = c;
|
|
|
-+ register long a3 __asm__("a3") = d;
|
|
|
-+ register long a4 __asm__("a4") = e;
|
|
|
-+ register long a5 __asm__("a5") = f;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5))
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define VDSO_USEFUL
|
|
|
-+/* We don't have a clock_gettime function.
|
|
|
-+#define VDSO_CGT_SYM "__vdso_clock_gettime"
|
|
|
-+#define VDSO_CGT_VER "LINUX_2.6" */
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/atomic_arch.h
|
|
|
-@@ -0,0 +1,66 @@
|
|
|
-+#define a_barrier a_barrier
|
|
|
-+static inline void a_barrier()
|
|
|
-+{
|
|
|
-+ __asm__ __volatile__ ("fence rw,rw" : : : "memory");
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define a_ll a_ll
|
|
|
-+static inline int a_ll(volatile int *p)
|
|
|
-+{
|
|
|
-+ int v;
|
|
|
-+ __asm__ __volatile__ ("lr.w %0, %1" : "=&r"(v), "+A"(*p));
|
|
|
-+ return v;
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define a_sc a_sc
|
|
|
-+static inline int a_sc(volatile int *p, int v)
|
|
|
-+{
|
|
|
-+ int r;
|
|
|
-+ __asm__ __volatile__ ("sc.w %0, %2, %1" : "=&r"(r), "+A"(*p) : "r"(v) : "memory");
|
|
|
-+return !r;
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define a_cas a_cas
|
|
|
-+static inline int a_cas(volatile int *p, int t, int s)
|
|
|
-+{
|
|
|
-+ int old, tmp;
|
|
|
-+ __asm__("1: lr.w %0, %2 \n"
|
|
|
-+ " bne %0, %3, 1f \n"
|
|
|
-+ " sc.w %1, %4, %2 \n"
|
|
|
-+ " bnez %1, 1b \n"
|
|
|
-+ "1: \n"
|
|
|
-+ : "=&r"(old), "+r"(tmp), "+A"(*p)
|
|
|
-+ : "r"(t), "r"(s));
|
|
|
-+ return old;
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define a_ll_p a_ll_p
|
|
|
-+static inline void *a_ll_p(volatile void *p)
|
|
|
-+{
|
|
|
-+ void *v;
|
|
|
-+ __asm__ __volatile__ ("lr.d %0, %1" : "=&r"(v), "+A"(*(long *)p));
|
|
|
-+ return v;
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define a_sc_p a_sc_p
|
|
|
-+static inline int a_sc_p(volatile int *p, void *v)
|
|
|
-+{
|
|
|
-+ int r;
|
|
|
-+ __asm__ __volatile__ ("sc.d %0, %2, %1" : "=&r"(r), "+A"(*(long *)p) : "r"(v) : "memory");
|
|
|
-+ return !r;
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define a_cas_p a_cas_p
|
|
|
-+static inline void *a_cas_p(volatile void *p, void *t, void *s)
|
|
|
-+{
|
|
|
-+ void *old;
|
|
|
-+ int tmp;
|
|
|
-+ __asm__("1: lr.d %0, %2 \n"
|
|
|
-+ " bne %0, %3, 1f \n"
|
|
|
-+ " sc.d %1, %4, %2 \n"
|
|
|
-+ " bnez %1, 1b \n"
|
|
|
-+ "1: \n"
|
|
|
-+ : "=&r"(old), "+r"(tmp), "+A"(*(long *)p)
|
|
|
-+ : "r"(t), "r"(s));
|
|
|
-+ return old;
|
|
|
-+}
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/alltypes.h.in
|
|
|
-@@ -0,0 +1,29 @@
|
|
|
-+#define _Addr long
|
|
|
-+#define _Int64 long
|
|
|
-+#define _Reg long
|
|
|
-+
|
|
|
-+TYPEDEF __builtin_va_list va_list;
|
|
|
-+TYPEDEF __builtin_va_list __isoc_va_list;
|
|
|
-+
|
|
|
-+#ifndef __cplusplus
|
|
|
-+TYPEDEF int wchar_t;
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+TYPEDEF int blksize_t;
|
|
|
-+TYPEDEF unsigned int nlink_t;
|
|
|
-+
|
|
|
-+TYPEDEF float float_t;
|
|
|
-+TYPEDEF double double_t;
|
|
|
-+
|
|
|
-+TYPEDEF struct { long long __ll; long double __ld; } max_align_t;
|
|
|
-+
|
|
|
-+TYPEDEF long time_t;
|
|
|
-+TYPEDEF long suseconds_t;
|
|
|
-+
|
|
|
-+TYPEDEF struct { union { int __i[14]; volatile int __vi[14]; unsigned long __s[7]; } __u; } pthread_attr_t;
|
|
|
-+TYPEDEF struct { union { int __i[10]; volatile int __vi[10]; volatile void *volatile __p[5]; } __u; } pthread_mutex_t;
|
|
|
-+TYPEDEF struct { union { int __i[10]; volatile int __vi[10]; volatile void *volatile __p[5]; } __u; } mtx_t;
|
|
|
-+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[6]; } __u; } pthread_cond_t;
|
|
|
-+TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[6]; } __u; } cnd_t;
|
|
|
-+TYPEDEF struct { union { int __i[14]; volatile int __vi[14]; void *__p[7]; } __u; } pthread_rwlock_t;
|
|
|
-+TYPEDEF struct { union { int __i[8]; volatile int __vi[8]; void *__p[4]; } __u; } pthread_barrier_t;
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/endian.h
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+#if __RISCVEB__
|
|
|
-+#define __BYTE_ORDER __BIG_ENDIAN
|
|
|
-+#else
|
|
|
-+#define __BYTE_ORDER __LITTLE_ENDIAN
|
|
|
-+#endif
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/fcntl.h
|
|
|
-@@ -0,0 +1,38 @@
|
|
|
-+#define O_CREAT 0100
|
|
|
-+#define O_EXCL 0200
|
|
|
-+#define O_NOCTTY 0400
|
|
|
-+#define O_TRUNC 01000
|
|
|
-+#define O_APPEND 02000
|
|
|
-+#define O_NONBLOCK 04000
|
|
|
-+#define O_DSYNC 010000
|
|
|
-+#define O_SYNC 04010000
|
|
|
-+#define O_RSYNC 04010000
|
|
|
-+#define O_DIRECTORY 040000
|
|
|
-+#define O_NOFOLLOW 0100000
|
|
|
-+#define O_CLOEXEC 02000000
|
|
|
-+
|
|
|
-+#define O_ASYNC 020000
|
|
|
-+#define O_DIRECT 0200000
|
|
|
-+#define O_LARGEFILE 0400000
|
|
|
-+#define O_NOATIME 01000000
|
|
|
-+#define O_PATH 010000000
|
|
|
-+#define O_TMPFILE 020040000
|
|
|
-+#define O_NDELAY O_NONBLOCK
|
|
|
-+
|
|
|
-+#define F_DUPFD 0
|
|
|
-+#define F_GETFD 1
|
|
|
-+#define F_SETFD 2
|
|
|
-+#define F_GETFL 3
|
|
|
-+#define F_SETFL 4
|
|
|
-+#define F_GETLK 5
|
|
|
-+#define F_SETLK 6
|
|
|
-+#define F_SETLKW 7
|
|
|
-+#define F_SETOWN 8
|
|
|
-+#define F_GETOWN 9
|
|
|
-+#define F_SETSIG 10
|
|
|
-+#define F_GETSIG 11
|
|
|
-+
|
|
|
-+#define F_SETOWN_EX 15
|
|
|
-+#define F_GETOWN_EX 16
|
|
|
-+
|
|
|
-+#define F_GETOWNER_UIDS 17
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/fenv.h
|
|
|
-@@ -0,0 +1,17 @@
|
|
|
-+#define FE_INVALID 16
|
|
|
-+#define FE_DIVBYZERO 8
|
|
|
-+#define FE_OVERFLOW 4
|
|
|
-+#define FE_UNDERFLOW 2
|
|
|
-+#define FE_INEXACT 1
|
|
|
-+
|
|
|
-+#define FE_ALL_EXCEPT 31
|
|
|
-+
|
|
|
-+#define FE_TONEAREST 0
|
|
|
-+#define FE_DOWNWARD 2
|
|
|
-+#define FE_UPWARD 3
|
|
|
-+#define FE_TOWARDZERO 1
|
|
|
-+
|
|
|
-+typedef unsigned int fexcept_t;
|
|
|
-+typedef unsigned int fenv_t;
|
|
|
-+
|
|
|
-+#define FE_DFL_ENV ((const fenv_t *) -1)
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/float.h
|
|
|
-@@ -0,0 +1,16 @@
|
|
|
-+#define FLT_EVAL_METHOD 0
|
|
|
-+
|
|
|
-+#define LDBL_TRUE_MIN 6.47517511943802511092443895822764655e-4966L
|
|
|
-+#define LDBL_MIN 3.36210314311209350626267781732175260e-4932L
|
|
|
-+#define LDBL_MAX 1.18973149535723176508575932662800702e+4932L
|
|
|
-+#define LDBL_EPSILON 1.92592994438723585305597794258492732e-34L
|
|
|
-+
|
|
|
-+#define LDBL_MANT_DIG 113
|
|
|
-+#define LDBL_MIN_EXP (-16381)
|
|
|
-+#define LDBL_MAX_EXP 16384
|
|
|
-+
|
|
|
-+#define LDBL_DIG 33
|
|
|
-+#define LDBL_MIN_10_EXP (-4931)
|
|
|
-+#define LDBL_MAX_10_EXP 4932
|
|
|
-+
|
|
|
-+#define DECIMAL_DIG 36
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/ipc.h
|
|
|
-@@ -0,0 +1,14 @@
|
|
|
-+struct ipc_perm {
|
|
|
-+ key_t __ipc_perm_key;
|
|
|
-+ uid_t uid;
|
|
|
-+ gid_t gid;
|
|
|
-+ uid_t cuid;
|
|
|
-+ gid_t cgid;
|
|
|
-+ mode_t mode;
|
|
|
-+ unsigned short __ipc_perm_seq;
|
|
|
-+
|
|
|
-+ unsigned long __pad1;
|
|
|
-+ unsigned long __pad2;
|
|
|
-+};
|
|
|
-+
|
|
|
-+#define IPC_64 0
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/limits.h
|
|
|
-@@ -0,0 +1,7 @@
|
|
|
-+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|
|
|
-+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
-+#define LONG_BIT 64
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define LONG_MAX 0x7fffffffffffffffL
|
|
|
-+#define LLONG_MAX 0x7fffffffffffffffLL
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/mman.h
|
|
|
-@@ -0,0 +1 @@
|
|
|
-+#define MAP_32BIT 0x40
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/msg.h
|
|
|
-@@ -0,0 +1,13 @@
|
|
|
-+struct msqid_ds {
|
|
|
-+ struct ipc_perm msg_perm;
|
|
|
-+ time_t msg_stime;
|
|
|
-+ time_t msg_rtime;
|
|
|
-+ time_t msg_ctime;
|
|
|
-+ unsigned long msg_cbytes;
|
|
|
-+ msgqnum_t msg_qnum;
|
|
|
-+ msglen_t msg_qbytes;
|
|
|
-+ pid_t msg_lspid;
|
|
|
-+ pid_t msg_lrpid;
|
|
|
-+ unsigned long __pad1;
|
|
|
-+ unsigned long __pad2;
|
|
|
-+};
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/posix.h
|
|
|
-@@ -0,0 +1,2 @@
|
|
|
-+#define _POSIX_V6_LP64_OFF64 1
|
|
|
-+#define _POSIX_V7_LP64_OFF64 1
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/reg.h
|
|
|
-@@ -0,0 +1,8 @@
|
|
|
-+#undef __WORDSIZE
|
|
|
-+#define __WORDSIZE 64
|
|
|
-+#define REG_PC 0
|
|
|
-+#define REG_RA 1
|
|
|
-+#define REG_SP 2
|
|
|
-+#define REG_TP 4
|
|
|
-+#define REG_S0 8
|
|
|
-+#define REG_A0 10
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/sem.h
|
|
|
-@@ -0,0 +1,9 @@
|
|
|
-+struct semid_ds {
|
|
|
-+ struct ipc_perm sem_perm;
|
|
|
-+ time_t sem_otime;
|
|
|
-+ time_t sem_ctime;
|
|
|
-+ unsigned short sem_nsems;
|
|
|
-+ char __sem_nsems_pad[sizeof(time_t)-sizeof(short)];
|
|
|
-+ time_t __unused3;
|
|
|
-+ time_t __unused4;
|
|
|
-+};
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/setjmp.h
|
|
|
-@@ -0,0 +1 @@
|
|
|
-+typedef unsigned long __jmp_buf[28];
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/shm.h
|
|
|
-@@ -0,0 +1,26 @@
|
|
|
-+#define SHMLBA 4096
|
|
|
-+
|
|
|
-+struct shmid_ds
|
|
|
-+{
|
|
|
-+ struct ipc_perm shm_perm;
|
|
|
-+ size_t shm_segsz;
|
|
|
-+ time_t shm_atime;
|
|
|
-+ time_t shm_dtime;
|
|
|
-+ time_t shm_ctime;
|
|
|
-+ pid_t shm_cpid;
|
|
|
-+ pid_t shm_lpid;
|
|
|
-+ unsigned long shm_nattch;
|
|
|
-+ unsigned long __pad1;
|
|
|
-+ unsigned long __pad2;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct shminfo {
|
|
|
-+ unsigned long shmmax, shmmin, shmmni, shmseg, shmall, __unused[4];
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct shm_info {
|
|
|
-+ int __used_ids;
|
|
|
-+ unsigned long shm_tot, shm_rss, shm_swp;
|
|
|
-+ unsigned long __swap_attempts, __swap_successes;
|
|
|
-+};
|
|
|
-+
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/signal.h
|
|
|
-@@ -0,0 +1,113 @@
|
|
|
-+#if defined(_POSIX_SOURCE) || defined(_POSIX_C_SOURCE) \
|
|
|
-+ || defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
-+
|
|
|
-+#if defined(_XOPEN_SOURCE) || defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
-+# define MINSIGSTKSZ 2048
|
|
|
-+# define SIGSTKSZ 8192
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+/* gregs[0] holds the program counter. */
|
|
|
-+
|
|
|
-+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE)
|
|
|
-+typedef unsigned long greg_t;
|
|
|
-+typedef unsigned long gregset_t[32];
|
|
|
-+
|
|
|
-+struct __riscv_f_ext_state {
|
|
|
-+ unsigned int f[32];
|
|
|
-+ unsigned int fcsr;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct __riscv_d_ext_state {
|
|
|
-+ unsigned long long f[32];
|
|
|
-+ unsigned int fcsr;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct __riscv_q_ext_state {
|
|
|
-+ unsigned long long f[64] __attribute__((aligned(16)));
|
|
|
-+ unsigned int fcsr;
|
|
|
-+ unsigned int reserved[3];
|
|
|
-+};
|
|
|
-+
|
|
|
-+union __riscv_fp_state {
|
|
|
-+ struct __riscv_f_ext_state f;
|
|
|
-+ struct __riscv_d_ext_state d;
|
|
|
-+ struct __riscv_q_ext_state q;
|
|
|
-+};
|
|
|
-+
|
|
|
-+typedef union __riscv_fp_state fpregset_t;
|
|
|
-+
|
|
|
-+typedef struct sigcontext {
|
|
|
-+ gregset_t gregs;
|
|
|
-+ fpregset_t fpregs;
|
|
|
-+} mcontext_t;
|
|
|
-+
|
|
|
-+#else
|
|
|
-+typedef struct {
|
|
|
-+ unsigned long gregs[32];
|
|
|
-+ unsigned long long fpregs[66];
|
|
|
-+} mcontext_t;
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+struct sigaltstack {
|
|
|
-+ void *ss_sp;
|
|
|
-+ int ss_flags;
|
|
|
-+ size_t ss_size;
|
|
|
-+};
|
|
|
-+
|
|
|
-+typedef struct __ucontext
|
|
|
-+{
|
|
|
-+ unsigned long uc_flags;
|
|
|
-+ struct __ucontext *uc_link;
|
|
|
-+ stack_t uc_stack;
|
|
|
-+ sigset_t uc_sigmask;
|
|
|
-+ char __unused[1024 / 8 - sizeof(sigset_t)];
|
|
|
-+ mcontext_t uc_mcontext;
|
|
|
-+} ucontext_t;
|
|
|
-+
|
|
|
-+#define SA_NOCLDSTOP 1
|
|
|
-+#define SA_NOCLDWAIT 2
|
|
|
-+#define SA_SIGINFO 4
|
|
|
-+#define SA_ONSTACK 0x08000000
|
|
|
-+#define SA_RESTART 0x10000000
|
|
|
-+#define SA_NODEFER 0x40000000
|
|
|
-+#define SA_RESETHAND 0x80000000
|
|
|
-+#define SA_RESTORER 0x04000000
|
|
|
-+
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define SIGHUP 1
|
|
|
-+#define SIGINT 2
|
|
|
-+#define SIGQUIT 3
|
|
|
-+#define SIGILL 4
|
|
|
-+#define SIGTRAP 5
|
|
|
-+#define SIGABRT 6
|
|
|
-+#define SIGIOT SIGABRT
|
|
|
-+#define SIGBUS 7
|
|
|
-+#define SIGFPE 8
|
|
|
-+#define SIGKILL 9
|
|
|
-+#define SIGUSR1 10
|
|
|
-+#define SIGSEGV 11
|
|
|
-+#define SIGUSR2 12
|
|
|
-+#define SIGPIPE 13
|
|
|
-+#define SIGALRM 14
|
|
|
-+#define SIGTERM 15
|
|
|
-+#define SIGSTKFLT 16
|
|
|
-+#define SIGCHLD 17
|
|
|
-+#define SIGCONT 18
|
|
|
-+#define SIGSTOP 19
|
|
|
-+#define SIGTSTP 20
|
|
|
-+#define SIGTTIN 21
|
|
|
-+#define SIGTTOU 22
|
|
|
-+#define SIGURG 23
|
|
|
-+#define SIGXCPU 24
|
|
|
-+#define SIGXFSZ 25
|
|
|
-+#define SIGVTALRM 26
|
|
|
-+#define SIGPROF 27
|
|
|
-+#define SIGWINCH 28
|
|
|
-+#define SIGIO 29
|
|
|
-+#define SIGPOLL SIGIO
|
|
|
-+#define SIGPWR 30
|
|
|
-+#define SIGSYS 31
|
|
|
-+#define SIGUNUSED SIGSYS
|
|
|
-+
|
|
|
-+#define _NSIG 65
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/socket.h
|
|
|
-@@ -0,0 +1,33 @@
|
|
|
-+#include <endian.h>
|
|
|
-+
|
|
|
-+struct msghdr {
|
|
|
-+ void *msg_name;
|
|
|
-+ socklen_t msg_namelen;
|
|
|
-+ struct iovec *msg_iov;
|
|
|
-+#if __BYTE_ORDER == __BIG_ENDIAN
|
|
|
-+ int __pad1, msg_iovlen;
|
|
|
-+#else
|
|
|
-+ int msg_iovlen, __pad1;
|
|
|
-+#endif
|
|
|
-+ void *msg_control;
|
|
|
-+#if __BYTE_ORDER == __BIG_ENDIAN
|
|
|
-+ int __pad2;
|
|
|
-+ socklen_t msg_controllen;
|
|
|
-+#else
|
|
|
-+ socklen_t msg_controllen;
|
|
|
-+ int __pad2;
|
|
|
-+#endif
|
|
|
-+ int msg_flags;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct cmsghdr {
|
|
|
-+#if __BYTE_ORDER == __BIG_ENDIAN
|
|
|
-+ int __pad1;
|
|
|
-+ socklen_t cmsg_len;
|
|
|
-+#else
|
|
|
-+ socklen_t cmsg_len;
|
|
|
-+ int __pad1;
|
|
|
-+#endif
|
|
|
-+ int cmsg_level;
|
|
|
-+ int cmsg_type;
|
|
|
-+};
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/stat.h
|
|
|
-@@ -0,0 +1,18 @@
|
|
|
-+struct stat {
|
|
|
-+ dev_t st_dev;
|
|
|
-+ ino_t st_ino;
|
|
|
-+ mode_t st_mode;
|
|
|
-+ nlink_t st_nlink;
|
|
|
-+ uid_t st_uid;
|
|
|
-+ gid_t st_gid;
|
|
|
-+ dev_t st_rdev;
|
|
|
-+ unsigned long __pad;
|
|
|
-+ off_t st_size;
|
|
|
-+ blksize_t st_blksize;
|
|
|
-+ int __pad2;
|
|
|
-+ blkcnt_t st_blocks;
|
|
|
-+ struct timespec st_atim;
|
|
|
-+ struct timespec st_mtim;
|
|
|
-+ struct timespec st_ctim;
|
|
|
-+ unsigned __unused[2];
|
|
|
-+};
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/stdint.h
|
|
|
-@@ -0,0 +1,20 @@
|
|
|
-+typedef int32_t int_fast16_t;
|
|
|
-+typedef int32_t int_fast32_t;
|
|
|
-+typedef uint32_t uint_fast16_t;
|
|
|
-+typedef uint32_t uint_fast32_t;
|
|
|
-+
|
|
|
-+#define INT_FAST16_MIN INT32_MIN
|
|
|
-+#define INT_FAST32_MIN INT32_MIN
|
|
|
-+
|
|
|
-+#define INT_FAST16_MAX INT32_MAX
|
|
|
-+#define INT_FAST32_MAX INT32_MAX
|
|
|
-+
|
|
|
-+#define UINT_FAST16_MAX UINT32_MAX
|
|
|
-+#define UINT_FAST32_MAX UINT32_MAX
|
|
|
-+
|
|
|
-+#define INTPTR_MIN INT64_MIN
|
|
|
-+#define INTPTR_MAX INT64_MAX
|
|
|
-+#define UINTPTR_MAX UINT64_MAX
|
|
|
-+#define PTRDIFF_MIN INT64_MIN
|
|
|
-+#define PTRDIFF_MAX INT64_MAX
|
|
|
-+#define SIZE_MAX UINT64_MAX
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/syscall.h.in
|
|
|
-@@ -0,0 +1,278 @@
|
|
|
-+#define __NR_io_setup 0
|
|
|
-+#define __NR_io_destroy 1
|
|
|
-+#define __NR_io_submit 2
|
|
|
-+#define __NR_io_cancel 3
|
|
|
-+#define __NR_io_getevents 4
|
|
|
-+#define __NR_setxattr 5
|
|
|
-+#define __NR_lsetxattr 6
|
|
|
-+#define __NR_fsetxattr 7
|
|
|
-+#define __NR_getxattr 8
|
|
|
-+#define __NR_lgetxattr 9
|
|
|
-+#define __NR_fgetxattr 10
|
|
|
-+#define __NR_listxattr 11
|
|
|
-+#define __NR_llistxattr 12
|
|
|
-+#define __NR_flistxattr 13
|
|
|
-+#define __NR_removexattr 14
|
|
|
-+#define __NR_lremovexattr 15
|
|
|
-+#define __NR_fremovexattr 16
|
|
|
-+#define __NR_getcwd 17
|
|
|
-+#define __NR_lookup_dcookie 18
|
|
|
-+#define __NR_eventfd2 19
|
|
|
-+#define __NR_epoll_create1 20
|
|
|
-+#define __NR_epoll_ctl 21
|
|
|
-+#define __NR_epoll_pwait 22
|
|
|
-+#define __NR_dup 23
|
|
|
-+#define __NR_dup3 24
|
|
|
-+#define __NR_fcntl 25
|
|
|
-+#define __NR_inotify_init1 26
|
|
|
-+#define __NR_inotify_add_watch 27
|
|
|
-+#define __NR_inotify_rm_watch 28
|
|
|
-+#define __NR_ioctl 29
|
|
|
-+#define __NR_ioprio_set 30
|
|
|
-+#define __NR_ioprio_get 31
|
|
|
-+#define __NR_flock 32
|
|
|
-+#define __NR_mknodat 33
|
|
|
-+#define __NR_mkdirat 34
|
|
|
-+#define __NR_unlinkat 35
|
|
|
-+#define __NR_symlinkat 36
|
|
|
-+#define __NR_linkat 37
|
|
|
-+#define __NR_renameat 38
|
|
|
-+#define __NR_umount2 39
|
|
|
-+#define __NR_mount 40
|
|
|
-+#define __NR_pivot_root 41
|
|
|
-+#define __NR_nfsservctl 42
|
|
|
-+#define __NR_statfs 43
|
|
|
-+#define __NR_fstatfs 44
|
|
|
-+#define __NR_truncate 45
|
|
|
-+#define __NR_ftruncate 46
|
|
|
-+#define __NR_fallocate 47
|
|
|
-+#define __NR_faccessat 48
|
|
|
-+#define __NR_chdir 49
|
|
|
-+#define __NR_fchdir 50
|
|
|
-+#define __NR_chroot 51
|
|
|
-+#define __NR_fchmod 52
|
|
|
-+#define __NR_fchmodat 53
|
|
|
-+#define __NR_fchownat 54
|
|
|
-+#define __NR_fchown 55
|
|
|
-+#define __NR_openat 56
|
|
|
-+#define __NR_close 57
|
|
|
-+#define __NR_vhangup 58
|
|
|
-+#define __NR_pipe2 59
|
|
|
-+#define __NR_quotactl 60
|
|
|
-+#define __NR_getdents64 61
|
|
|
-+#define __NR_lseek 62
|
|
|
-+#define __NR_read 63
|
|
|
-+#define __NR_write 64
|
|
|
-+#define __NR_readv 65
|
|
|
-+#define __NR_writev 66
|
|
|
-+#define __NR_pread64 67
|
|
|
-+#define __NR_pwrite64 68
|
|
|
-+#define __NR_preadv 69
|
|
|
-+#define __NR_pwritev 70
|
|
|
-+#define __NR_sendfile 71
|
|
|
-+#define __NR_pselect6 72
|
|
|
-+#define __NR_ppoll 73
|
|
|
-+#define __NR_signalfd4 74
|
|
|
-+#define __NR_vmsplice 75
|
|
|
-+#define __NR_splice 76
|
|
|
-+#define __NR_tee 77
|
|
|
-+#define __NR_readlinkat 78
|
|
|
-+#define __NR_fstatat 79
|
|
|
-+#define __NR_fstat 80
|
|
|
-+#define __NR_sync 81
|
|
|
-+#define __NR_fsync 82
|
|
|
-+#define __NR_fdatasync 83
|
|
|
-+#define __NR_sync_file_range 84
|
|
|
-+#define __NR_timerfd_create 85
|
|
|
-+#define __NR_timerfd_settime 86
|
|
|
-+#define __NR_timerfd_gettime 87
|
|
|
-+#define __NR_utimensat 88
|
|
|
-+#define __NR_acct 89
|
|
|
-+#define __NR_capget 90
|
|
|
-+#define __NR_capset 91
|
|
|
-+#define __NR_personality 92
|
|
|
-+#define __NR_exit 93
|
|
|
-+#define __NR_exit_group 94
|
|
|
-+#define __NR_waitid 95
|
|
|
-+#define __NR_set_tid_address 96
|
|
|
-+#define __NR_unshare 97
|
|
|
-+#define __NR_futex 98
|
|
|
-+#define __NR_set_robust_list 99
|
|
|
-+#define __NR_get_robust_list 100
|
|
|
-+#define __NR_nanosleep 101
|
|
|
-+#define __NR_getitimer 102
|
|
|
-+#define __NR_setitimer 103
|
|
|
-+#define __NR_kexec_load 104
|
|
|
-+#define __NR_init_module 105
|
|
|
-+#define __NR_delete_module 106
|
|
|
-+#define __NR_timer_create 107
|
|
|
-+#define __NR_timer_gettime 108
|
|
|
-+#define __NR_timer_getoverrun 109
|
|
|
-+#define __NR_timer_settime 110
|
|
|
-+#define __NR_timer_delete 111
|
|
|
-+#define __NR_clock_settime 112
|
|
|
-+#define __NR_clock_gettime 113
|
|
|
-+#define __NR_clock_getres 114
|
|
|
-+#define __NR_clock_nanosleep 115
|
|
|
-+#define __NR_syslog 116
|
|
|
-+#define __NR_ptrace 117
|
|
|
-+#define __NR_sched_setparam 118
|
|
|
-+#define __NR_sched_setscheduler 119
|
|
|
-+#define __NR_sched_getscheduler 120
|
|
|
-+#define __NR_sched_getparam 121
|
|
|
-+#define __NR_sched_setaffinity 122
|
|
|
-+#define __NR_sched_getaffinity 123
|
|
|
-+#define __NR_sched_yield 124
|
|
|
-+#define __NR_sched_get_priority_max 125
|
|
|
-+#define __NR_sched_get_priority_min 126
|
|
|
-+#define __NR_sched_rr_get_interval 127
|
|
|
-+#define __NR_restart_syscall 128
|
|
|
-+#define __NR_kill 129
|
|
|
-+#define __NR_tkill 130
|
|
|
-+#define __NR_tgkill 131
|
|
|
-+#define __NR_sigaltstack 132
|
|
|
-+#define __NR_rt_sigsuspend 133
|
|
|
-+#define __NR_rt_sigaction 134
|
|
|
-+#define __NR_rt_sigprocmask 135
|
|
|
-+#define __NR_rt_sigpending 136
|
|
|
-+#define __NR_rt_sigtimedwait 137
|
|
|
-+#define __NR_rt_sigqueueinfo 138
|
|
|
-+#define __NR_rt_sigreturn 139
|
|
|
-+#define __NR_setpriority 140
|
|
|
-+#define __NR_getpriority 141
|
|
|
-+#define __NR_reboot 142
|
|
|
-+#define __NR_setregid 143
|
|
|
-+#define __NR_setgid 144
|
|
|
-+#define __NR_setreuid 145
|
|
|
-+#define __NR_setuid 146
|
|
|
-+#define __NR_setresuid 147
|
|
|
-+#define __NR_getresuid 148
|
|
|
-+#define __NR_setresgid 149
|
|
|
-+#define __NR_getresgid 150
|
|
|
-+#define __NR_setfsuid 151
|
|
|
-+#define __NR_setfsgid 152
|
|
|
-+#define __NR_times 153
|
|
|
-+#define __NR_setpgid 154
|
|
|
-+#define __NR_getpgid 155
|
|
|
-+#define __NR_getsid 156
|
|
|
-+#define __NR_setsid 157
|
|
|
-+#define __NR_getgroups 158
|
|
|
-+#define __NR_setgroups 159
|
|
|
-+#define __NR_uname 160
|
|
|
-+#define __NR_sethostname 161
|
|
|
-+#define __NR_setdomainname 162
|
|
|
-+#define __NR_getrlimit 163
|
|
|
-+#define __NR_setrlimit 164
|
|
|
-+#define __NR_getrusage 165
|
|
|
-+#define __NR_umask 166
|
|
|
-+#define __NR_prctl 167
|
|
|
-+#define __NR_getcpu 168
|
|
|
-+#define __NR_gettimeofday 169
|
|
|
-+#define __NR_settimeofday 170
|
|
|
-+#define __NR_adjtimex 171
|
|
|
-+#define __NR_getpid 172
|
|
|
-+#define __NR_getppid 173
|
|
|
-+#define __NR_getuid 174
|
|
|
-+#define __NR_geteuid 175
|
|
|
-+#define __NR_getgid 176
|
|
|
-+#define __NR_getegid 177
|
|
|
-+#define __NR_gettid 178
|
|
|
-+#define __NR_sysinfo 179
|
|
|
-+#define __NR_mq_open 180
|
|
|
-+#define __NR_mq_unlink 181
|
|
|
-+#define __NR_mq_timedsend 182
|
|
|
-+#define __NR_mq_timedreceive 183
|
|
|
-+#define __NR_mq_notify 184
|
|
|
-+#define __NR_mq_getsetattr 185
|
|
|
-+#define __NR_msgget 186
|
|
|
-+#define __NR_msgctl 187
|
|
|
-+#define __NR_msgrcv 188
|
|
|
-+#define __NR_msgsnd 189
|
|
|
-+#define __NR_semget 190
|
|
|
-+#define __NR_semctl 191
|
|
|
-+#define __NR_semtimedop 192
|
|
|
-+#define __NR_semop 193
|
|
|
-+#define __NR_shmget 194
|
|
|
-+#define __NR_shmctl 195
|
|
|
-+#define __NR_shmat 196
|
|
|
-+#define __NR_shmdt 197
|
|
|
-+#define __NR_socket 198
|
|
|
-+#define __NR_socketpair 199
|
|
|
-+#define __NR_bind 200
|
|
|
-+#define __NR_listen 201
|
|
|
-+#define __NR_accept 202
|
|
|
-+#define __NR_connect 203
|
|
|
-+#define __NR_getsockname 204
|
|
|
-+#define __NR_getpeername 205
|
|
|
-+#define __NR_sendto 206
|
|
|
-+#define __NR_recvfrom 207
|
|
|
-+#define __NR_setsockopt 208
|
|
|
-+#define __NR_getsockopt 209
|
|
|
-+#define __NR_shutdown 210
|
|
|
-+#define __NR_sendmsg 211
|
|
|
-+#define __NR_recvmsg 212
|
|
|
-+#define __NR_readahead 213
|
|
|
-+#define __NR_brk 214
|
|
|
-+#define __NR_munmap 215
|
|
|
-+#define __NR_mremap 216
|
|
|
-+#define __NR_add_key 217
|
|
|
-+#define __NR_request_key 218
|
|
|
-+#define __NR_keyctl 219
|
|
|
-+#define __NR_clone 220
|
|
|
-+#define __NR_execve 221
|
|
|
-+#define __NR_mmap 222
|
|
|
-+#define __NR_fadvise64 223
|
|
|
-+#define __NR_swapon 224
|
|
|
-+#define __NR_swapoff 225
|
|
|
-+#define __NR_mprotect 226
|
|
|
-+#define __NR_msync 227
|
|
|
-+#define __NR_mlock 228
|
|
|
-+#define __NR_munlock 229
|
|
|
-+#define __NR_mlockall 230
|
|
|
-+#define __NR_munlockall 231
|
|
|
-+#define __NR_mincore 232
|
|
|
-+#define __NR_madvise 233
|
|
|
-+#define __NR_remap_file_pages 234
|
|
|
-+#define __NR_mbind 235
|
|
|
-+#define __NR_get_mempolicy 236
|
|
|
-+#define __NR_set_mempolicy 237
|
|
|
-+#define __NR_migrate_pages 238
|
|
|
-+#define __NR_move_pages 239
|
|
|
-+#define __NR_rt_tgsigqueueinfo 240
|
|
|
-+#define __NR_perf_event_open 241
|
|
|
-+#define __NR_accept4 242
|
|
|
-+#define __NR_recvmmsg 243
|
|
|
-+#define __NR_arch_specific_syscall 244
|
|
|
-+#define __NR_wait4 260
|
|
|
-+#define __NR_prlimit64 261
|
|
|
-+#define __NR_fanotify_init 262
|
|
|
-+#define __NR_fanotify_mark 263
|
|
|
-+#define __NR_name_to_handle_at 264
|
|
|
-+#define __NR_open_by_handle_at 265
|
|
|
-+#define __NR_clock_adjtime 266
|
|
|
-+#define __NR_syncfs 267
|
|
|
-+#define __NR_setns 268
|
|
|
-+#define __NR_sendmmsg 269
|
|
|
-+#define __NR_process_vm_readv 270
|
|
|
-+#define __NR_process_vm_writev 271
|
|
|
-+#define __NR_kcmp 272
|
|
|
-+#define __NR_finit_module 273
|
|
|
-+#define __NR_sched_setattr 274
|
|
|
-+#define __NR_sched_getattr 275
|
|
|
-+#define __NR_renameat2 276
|
|
|
-+#define __NR_seccomp 277
|
|
|
-+#define __NR_getrandom 278
|
|
|
-+#define __NR_memfd_create 279
|
|
|
-+#define __NR_bpf 280
|
|
|
-+#define __NR_execveat 281
|
|
|
-+#define __NR_userfaultfd 282
|
|
|
-+#define __NR_membarrier 283
|
|
|
-+#define __NR_mlock2 284
|
|
|
-+#define __NR_copy_file_range 285
|
|
|
-+#define __NR_preadv2 286
|
|
|
-+#define __NR_pwritev2 287
|
|
|
-+#define __NR_pkey_mprotect 288
|
|
|
-+#define __NR_pkey_alloc 289
|
|
|
-+#define __NR_pkey_free 290
|
|
|
-+#define __NR_sysriscv __NR_arch_specific_syscall
|
|
|
-+
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/bits/user.h
|
|
|
-@@ -0,0 +1,43 @@
|
|
|
-+struct user_regs_struct {
|
|
|
-+ unsigned long pc;
|
|
|
-+ unsigned long ra;
|
|
|
-+ unsigned long sp;
|
|
|
-+ unsigned long gp;
|
|
|
-+ unsigned long tp;
|
|
|
-+ unsigned long t0;
|
|
|
-+ unsigned long t1;
|
|
|
-+ unsigned long t2;
|
|
|
-+ unsigned long s0;
|
|
|
-+ unsigned long s1;
|
|
|
-+ unsigned long a0;
|
|
|
-+ unsigned long a1;
|
|
|
-+ unsigned long a2;
|
|
|
-+ unsigned long a3;
|
|
|
-+ unsigned long a4;
|
|
|
-+ unsigned long a5;
|
|
|
-+ unsigned long a6;
|
|
|
-+ unsigned long a7;
|
|
|
-+ unsigned long s2;
|
|
|
-+ unsigned long s3;
|
|
|
-+ unsigned long s4;
|
|
|
-+ unsigned long s5;
|
|
|
-+ unsigned long s6;
|
|
|
-+ unsigned long s7;
|
|
|
-+ unsigned long s8;
|
|
|
-+ unsigned long s9;
|
|
|
-+ unsigned long s10;
|
|
|
-+ unsigned long s11;
|
|
|
-+ unsigned long t3;
|
|
|
-+ unsigned long t4;
|
|
|
-+ unsigned long t5;
|
|
|
-+ unsigned long t6;
|
|
|
-+};
|
|
|
-+
|
|
|
-+struct user_fpregs_struct {
|
|
|
-+ double f[32];
|
|
|
-+ unsigned int fcsr;
|
|
|
-+};
|
|
|
-+
|
|
|
-+#define ELF_NGREG 32
|
|
|
-+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG];
|
|
|
-+typedef struct user_fpregs_struct elf_fpregset_t;
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/crt_arch.h
|
|
|
-@@ -0,0 +1,18 @@
|
|
|
-+__asm__(
|
|
|
-+".text\n"
|
|
|
-+".global " START "\n"
|
|
|
-+".type " START ",%function\n"
|
|
|
-+START ":\n"
|
|
|
-+".weak __global_pointer$\n"
|
|
|
-+".hidden __global_pointer$\n"
|
|
|
-+".option push\n"
|
|
|
-+".option norelax\n\t"
|
|
|
-+"lla gp, __global_pointer$\n"
|
|
|
-+".option pop\n\t"
|
|
|
-+"mv a0, sp\n"
|
|
|
-+".weak _DYNAMIC\n"
|
|
|
-+".hidden _DYNAMIC\n\t"
|
|
|
-+"lla a1, _DYNAMIC\n\t"
|
|
|
-+"andi sp, sp, -16\n\t"
|
|
|
-+"jal " START "_c"
|
|
|
-+);
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/pthread_arch.h
|
|
|
-@@ -0,0 +1,12 @@
|
|
|
-+static inline struct pthread *__pthread_self()
|
|
|
-+{
|
|
|
-+ char *tp;
|
|
|
-+ __asm__ __volatile__("mv %0, tp" : "=r"(tp));
|
|
|
-+ return (void *)(tp - sizeof(struct pthread));
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define TLS_ABOVE_TP
|
|
|
-+#define GAP_ABOVE_TP 0
|
|
|
-+#define TP_ADJ(p) ((char *)p + sizeof(struct pthread))
|
|
|
-+
|
|
|
-+#define MC_PC gregs[0]
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/reloc.h
|
|
|
-@@ -0,0 +1,27 @@
|
|
|
-+#if defined __riscv_float_abi_soft
|
|
|
-+#define RISCV_FP_SUFFIX "-sf"
|
|
|
-+#elif defined __riscv_float_abi_single
|
|
|
-+#define RISCV_FP_SUFFIX "-sp"
|
|
|
-+#elif defined __riscv_float_abi_double
|
|
|
-+#define RISCV_FP_SUFFIX ""
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+#define RISCV_LDSO_HELPER(x) "riscv" #x
|
|
|
-+#define RISCV_LDSO(x) RISCV_LDSO_HELPER(x)
|
|
|
-+
|
|
|
-+#define LDSO_ARCH RISCV_LDSO(__riscv_xlen) RISCV_FP_SUFFIX
|
|
|
-+
|
|
|
-+#define NO_LEGACY_INITFINI
|
|
|
-+
|
|
|
-+#define TPOFF_K 0
|
|
|
-+
|
|
|
-+#define REL_SYMBOLIC R_RISCV_64
|
|
|
-+#define REL_PLT R_RISCV_JUMP_SLOT
|
|
|
-+#define REL_RELATIVE R_RISCV_RELATIVE
|
|
|
-+#define REL_COPY R_RISCV_COPY
|
|
|
-+#define REL_DTPMOD R_RISCV_TLS_DTPMOD64
|
|
|
-+#define REL_DTPOFF R_RISCV_TLS_DTPREL64
|
|
|
-+#define REL_TPOFF R_RISCV_TLS_TPREL64
|
|
|
-+
|
|
|
-+#define CRTJMP(pc,sp) __asm__ __volatile__( \
|
|
|
-+ "mv sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" )
|
|
|
---- /dev/null
|
|
|
-+++ b/arch/riscv64/syscall_arch.h
|
|
|
-@@ -0,0 +1,76 @@
|
|
|
-+#define __SYSCALL_LL_E(x) (x)
|
|
|
-+#define __SYSCALL_LL_O(x) (x)
|
|
|
-+
|
|
|
-+#define __asm_syscall(...) \
|
|
|
-+ __asm__ __volatile__ ("scall\n\t" \
|
|
|
-+ : "+r"(a0) : __VA_ARGS__ : "memory"); \
|
|
|
-+ return a0; \
|
|
|
-+
|
|
|
-+static inline long __syscall0(long n)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0");
|
|
|
-+ __asm_syscall("r"(a7))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall1(long n, long a)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall2(long n, long a, long b)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall3(long n, long a, long b, long c)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ register long a2 __asm__("a2") = c;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall4(long n, long a, long b, long c, long d)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ register long a2 __asm__("a2") = c;
|
|
|
-+ register long a3 __asm__("a3") = d;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall5(long n, long a, long b, long c, long d, long e)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ register long a2 __asm__("a2") = c;
|
|
|
-+ register long a3 __asm__("a3") = d;
|
|
|
-+ register long a4 __asm__("a4") = e;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4))
|
|
|
-+}
|
|
|
-+
|
|
|
-+static inline long __syscall6(long n, long a, long b, long c, long d, long e, long f)
|
|
|
-+{
|
|
|
-+ register long a7 __asm__("a7") = n;
|
|
|
-+ register long a0 __asm__("a0") = a;
|
|
|
-+ register long a1 __asm__("a1") = b;
|
|
|
-+ register long a2 __asm__("a2") = c;
|
|
|
-+ register long a3 __asm__("a3") = d;
|
|
|
-+ register long a4 __asm__("a4") = e;
|
|
|
-+ register long a5 __asm__("a5") = f;
|
|
|
-+ __asm_syscall("r"(a7), "0"(a0), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5))
|
|
|
-+}
|
|
|
-+
|
|
|
-+#define VDSO_USEFUL
|
|
|
-+/* We don't have a clock_gettime function.
|
|
|
-+#define VDSO_CGT_SYM "__vdso_clock_gettime"
|
|
|
-+#define VDSO_CGT_VER "LINUX_2.6" */
|
|
|
---- a/configure
|
|
|
-+++ b/configure
|
|
|
-@@ -322,6 +322,8 @@ microblaze*) ARCH=microblaze ;;
|
|
|
- or1k*) ARCH=or1k ;;
|
|
|
- powerpc64*|ppc64*) ARCH=powerpc64 ;;
|
|
|
- powerpc*|ppc*) ARCH=powerpc ;;
|
|
|
-+riscv64*) ARCH=riscv64 ;;
|
|
|
-+riscv*) ARCH=riscv32 ;;
|
|
|
- sh[1-9bel-]*|sh|superh*) ARCH=sh ;;
|
|
|
- s390x*) ARCH=s390x ;;
|
|
|
- unknown) fail "$0: unable to detect target arch; try $0 --target=..." ;;
|
|
|
-@@ -640,6 +642,11 @@ trycppif __LITTLE_ENDIAN__ "$t" && SUBAR
|
|
|
- trycppif _SOFT_FLOAT "$t" && fail "$0: error: soft-float not supported on powerpc64"
|
|
|
- fi
|
|
|
-
|
|
|
-+if test "$ARCH" = "riscv" || test "$ARCH" = "riscv64" ; then
|
|
|
-+trycppif "RISCVEB || _RISCVEB || __RISCVEB || __RISCVEB__" "$t" && SUBARCH=${SUBARCH}eb
|
|
|
-+trycppif __riscv_soft_float "$t" && SUBARCH=${SUBARCH}-sf
|
|
|
-+fi
|
|
|
-+
|
|
|
- if test "$ARCH" = "sh" ; then
|
|
|
- tryflag CFLAGS_AUTO -Wa,--isa=any
|
|
|
- trycppif __BIG_ENDIAN__ "$t" && SUBARCH=${SUBARCH}eb
|
|
|
---- /dev/null
|
|
|
-+++ b/crt/riscv32/crti.s
|
|
|
-@@ -0,0 +1,11 @@
|
|
|
-+.section .init
|
|
|
-+.global _init
|
|
|
-+.type _init,%function
|
|
|
-+_init:
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.section .fini
|
|
|
-+.global _fini
|
|
|
-+.type _fini,%function
|
|
|
-+_fini:
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/crt/riscv64/crti.s
|
|
|
-@@ -0,0 +1,11 @@
|
|
|
-+.section .init
|
|
|
-+.global _init
|
|
|
-+.type _init,%function
|
|
|
-+_init:
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.section .fini
|
|
|
-+.global _fini
|
|
|
-+.type _fini %function
|
|
|
-+_fini:
|
|
|
-+ ret
|
|
|
---- a/include/elf.h
|
|
|
-+++ b/include/elf.h
|
|
|
-@@ -3166,6 +3166,62 @@ enum
|
|
|
- #define R_BPF_NONE 0
|
|
|
- #define R_BPF_MAP_FD 1
|
|
|
-
|
|
|
-+#define R_RISCV_NONE 0
|
|
|
-+#define R_RISCV_32 1
|
|
|
-+#define R_RISCV_64 2
|
|
|
-+#define R_RISCV_RELATIVE 3
|
|
|
-+#define R_RISCV_COPY 4
|
|
|
-+#define R_RISCV_JUMP_SLOT 5
|
|
|
-+#define R_RISCV_TLS_DTPMOD32 6
|
|
|
-+#define R_RISCV_TLS_DTPMOD64 7
|
|
|
-+#define R_RISCV_TLS_DTPREL32 8
|
|
|
-+#define R_RISCV_TLS_DTPREL64 9
|
|
|
-+#define R_RISCV_TLS_TPREL32 10
|
|
|
-+#define R_RISCV_TLS_TPREL64 11
|
|
|
-+
|
|
|
-+#define R_RISCV_BRANCH 16
|
|
|
-+#define R_RISCV_JAL 17
|
|
|
-+#define R_RISCV_CALL 18
|
|
|
-+#define R_RISCV_CALL_PLT 19
|
|
|
-+#define R_RISCV_GOT_HI20 20
|
|
|
-+#define R_RISCV_TLS_GOT_HI20 21
|
|
|
-+#define R_RISCV_TLS_GD_HI20 22
|
|
|
-+#define R_RISCV_PCREL_HI20 23
|
|
|
-+#define R_RISCV_PCREL_LO12_I 24
|
|
|
-+#define R_RISCV_PCREL_LO12_S 25
|
|
|
-+#define R_RISCV_HI20 26
|
|
|
-+#define R_RISCV_LO12_I 27
|
|
|
-+#define R_RISCV_LO12_S 28
|
|
|
-+#define R_RISCV_TPREL_HI20 29
|
|
|
-+#define R_RISCV_TPREL_LO12_I 30
|
|
|
-+#define R_RISCV_TPREL_LO12_S 31
|
|
|
-+#define R_RISCV_TPREL_ADD 32
|
|
|
-+#define R_RISCV_ADD8 33
|
|
|
-+#define R_RISCV_ADD16 34
|
|
|
-+#define R_RISCV_ADD32 35
|
|
|
-+#define R_RISCV_ADD64 36
|
|
|
-+#define R_RISCV_SUB8 37
|
|
|
-+#define R_RISCV_SUB16 38
|
|
|
-+#define R_RISCV_SUB32 39
|
|
|
-+#define R_RISCV_SUB64 40
|
|
|
-+#define R_RISCV_GNU_VTINHERIT 41
|
|
|
-+#define R_RISCV_GNU_VTENTRY 42
|
|
|
-+#define R_RISCV_ALIGN 43
|
|
|
-+#define R_RISCV_RVC_BRANCH 44
|
|
|
-+#define R_RISCV_RVC_JUMP 45
|
|
|
-+#define R_RISCV_RVC_LUI 46
|
|
|
-+#define R_RISCV_GPREL_I 47
|
|
|
-+#define R_RISCV_GPREL_S 48
|
|
|
-+#define R_RISCV_TPREL_I 49
|
|
|
-+#define R_RISCV_TPREL_S 50
|
|
|
-+#define R_RISCV_RELAX 51
|
|
|
-+#define R_RISCV_SUB6 52
|
|
|
-+#define R_RISCV_SET6 53
|
|
|
-+#define R_RISCV_SET8 54
|
|
|
-+#define R_RISCV_SET16 55
|
|
|
-+#define R_RISCV_SET32 56
|
|
|
-+#define R_RISCV_32_PCREL 57
|
|
|
-+
|
|
|
- #ifdef __cplusplus
|
|
|
- }
|
|
|
- #endif
|
|
|
---- /dev/null
|
|
|
-+++ b/src/fenv/riscv32/fenv-sf.c
|
|
|
-@@ -0,0 +1,3 @@
|
|
|
-+#ifdef __riscv_soft_float
|
|
|
-+#include "../fenv.c"
|
|
|
-+#endif
|
|
|
---- /dev/null
|
|
|
-+++ b/src/fenv/riscv32/fenv.S
|
|
|
-@@ -0,0 +1,53 @@
|
|
|
-+#ifndef __riscv_soft_float
|
|
|
-+
|
|
|
-+.global feclearexcept
|
|
|
-+.type feclearexcept, %function
|
|
|
-+feclearexcept:
|
|
|
-+ csrc fflags, a0
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global feraiseexcept
|
|
|
-+.type feraiseexcept, %function
|
|
|
-+feraiseexcept:
|
|
|
-+ csrs fflags, a0
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global fetestexcept
|
|
|
-+.type fetestexcept, %function
|
|
|
-+fetestexcept:
|
|
|
-+ frflags t0
|
|
|
-+ and a0, t0, a0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global fegetround
|
|
|
-+.type fegetround, %function
|
|
|
-+fegetround:
|
|
|
-+ frrm a0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global __fesetround
|
|
|
-+.type __fesetround, %function
|
|
|
-+__fesetround:
|
|
|
-+ fsrm t0, a0
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global fegetenv
|
|
|
-+.type fegetenv, %function
|
|
|
-+fegetenv:
|
|
|
-+ frcsr t0
|
|
|
-+ sw t0, 0(a0)
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global fesetenv
|
|
|
-+.type fesetenv, %function
|
|
|
-+fesetenv:
|
|
|
-+ lw t1, 0(a0)
|
|
|
-+ fscsr t0, t1
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+#endif
|
|
|
---- /dev/null
|
|
|
-+++ b/src/fenv/riscv64/fenv-sf.c
|
|
|
-@@ -0,0 +1,3 @@
|
|
|
-+#ifdef __riscv_soft_float
|
|
|
-+#include "../fenv.c"
|
|
|
-+#endif
|
|
|
---- /dev/null
|
|
|
-+++ b/src/fenv/riscv64/fenv.S
|
|
|
-@@ -0,0 +1,53 @@
|
|
|
-+#ifndef __riscv_soft_float
|
|
|
-+
|
|
|
-+.global feclearexcept
|
|
|
-+.type feclearexcept, %function
|
|
|
-+feclearexcept:
|
|
|
-+ csrc fflags, a0
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global feraiseexcept
|
|
|
-+.type feraiseexcept, %function
|
|
|
-+feraiseexcept:
|
|
|
-+ csrs fflags, a0
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global fetestexcept
|
|
|
-+.type fetestexcept, %function
|
|
|
-+fetestexcept:
|
|
|
-+ frflags t0
|
|
|
-+ and a0, t0, a0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global fegetround
|
|
|
-+.type fegetround, %function
|
|
|
-+fegetround:
|
|
|
-+ frrm a0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global __fesetround
|
|
|
-+.type __fesetround, %function
|
|
|
-+__fesetround:
|
|
|
-+ fsrm t0, a0
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global fegetenv
|
|
|
-+.type fegetenv, %function
|
|
|
-+fegetenv:
|
|
|
-+ frcsr t0
|
|
|
-+ sw t0, 0(a0)
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+.global fesetenv
|
|
|
-+.type fesetenv, %function
|
|
|
-+fesetenv:
|
|
|
-+ lw t1, 0(a0)
|
|
|
-+ fscsr t0, t1
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+#endif
|
|
|
---- /dev/null
|
|
|
-+++ b/src/internal/riscv32/syscall.s
|
|
|
-@@ -0,0 +1,15 @@
|
|
|
-+.global __syscall
|
|
|
-+.hidden __syscall
|
|
|
-+.type __syscall,%function
|
|
|
-+__syscall:
|
|
|
-+ mv t0, a0
|
|
|
-+ mv a0, a1
|
|
|
-+ mv a1, a2
|
|
|
-+ mv a2, a3
|
|
|
-+ mv a3, a4
|
|
|
-+ mv a4, a5
|
|
|
-+ mv a5, a6
|
|
|
-+ mv a6, a7
|
|
|
-+ mv a7, t0
|
|
|
-+ scall
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/internal/riscv64/syscall.s
|
|
|
-@@ -0,0 +1,15 @@
|
|
|
-+.global __syscall
|
|
|
-+.hidden __syscall
|
|
|
-+.type __syscall,%function
|
|
|
-+__syscall:
|
|
|
-+ mv t0, a0
|
|
|
-+ mv a0, a1
|
|
|
-+ mv a1, a2
|
|
|
-+ mv a2, a3
|
|
|
-+ mv a3, a4
|
|
|
-+ mv a4, a5
|
|
|
-+ mv a5, a6
|
|
|
-+ mv a6, a7
|
|
|
-+ mv a7, t0
|
|
|
-+ scall
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/ldso/riscv32/dlsym.s
|
|
|
-@@ -0,0 +1,6 @@
|
|
|
-+.global dlsym
|
|
|
-+.hidden __dlsym
|
|
|
-+.type dlsym, %function
|
|
|
-+dlsym:
|
|
|
-+ mv a2, ra
|
|
|
-+ j __dlsym
|
|
|
---- /dev/null
|
|
|
-+++ b/src/ldso/riscv64/dlsym.s
|
|
|
-@@ -0,0 +1,6 @@
|
|
|
-+.global dlsym
|
|
|
-+.hidden __dlsym
|
|
|
-+.type dlsym, %function
|
|
|
-+dlsym:
|
|
|
-+ mv a2, ra
|
|
|
-+ j __dlsym
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/copysign.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global copysign
|
|
|
-+.type copysign, %function
|
|
|
-+copysign:
|
|
|
-+ fsgnj.d fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/copysignf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global copysignf
|
|
|
-+.type copysignf, %function
|
|
|
-+copysignf:
|
|
|
-+ fsgnj.s fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/fabs.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fabs
|
|
|
-+.type fabs, %function
|
|
|
-+fabs:
|
|
|
-+ fabs.d fa0, fa0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/fabsf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fabsf
|
|
|
-+.type fabsf, %function
|
|
|
-+fabsf:
|
|
|
-+ fabs.s fa0, fa0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/fma.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fma
|
|
|
-+.type fma, %function
|
|
|
-+fma:
|
|
|
-+ fmadd.d fa0, fa0, fa1, fa2
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/fmaf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fmaf
|
|
|
-+.type fmaf, %function
|
|
|
-+fmaf:
|
|
|
-+ fmadd.s fa0, fa0, fa1, fa2
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/fmax.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fmax
|
|
|
-+.type fmax, %function
|
|
|
-+fmax:
|
|
|
-+ fmax.d fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/fmaxf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fmaxf
|
|
|
-+.type fmaxf, %function
|
|
|
-+fmaxf:
|
|
|
-+ fmax.s fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/fmin.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fmin
|
|
|
-+.type fmin, %function
|
|
|
-+fmin:
|
|
|
-+ fmin.d fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/fminf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fminf
|
|
|
-+.type fminf, %function
|
|
|
-+fminf:
|
|
|
-+ fmin.s fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/sqrt.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global sqrt
|
|
|
-+.type sqrt, %function
|
|
|
-+sqrt:
|
|
|
-+ fsqrt.d fa0, fa0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv32/sqrtf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global sqrtf
|
|
|
-+.type sqrtf, %function
|
|
|
-+sqrtf:
|
|
|
-+ fsqrt.s fa0, fa0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/copysign.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global copysign
|
|
|
-+.type copysign, %function
|
|
|
-+copysign:
|
|
|
-+ fsgnj.d fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/copysignf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global copysignf
|
|
|
-+.type copysignf, %function
|
|
|
-+copysignf:
|
|
|
-+ fsgnj.s fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/fabs.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fabs
|
|
|
-+.type fabs, %function
|
|
|
-+fabs:
|
|
|
-+ fabs.d fa0, fa0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/fabsf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fabsf
|
|
|
-+.type fabsf, %function
|
|
|
-+fabsf:
|
|
|
-+ fabs.s fa0, fa0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/fma.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fma
|
|
|
-+.type fma, %function
|
|
|
-+fma:
|
|
|
-+ fmadd.d fa0, fa0, fa1, fa2
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/fmaf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fmaf
|
|
|
-+.type fmaf, %function
|
|
|
-+fmaf:
|
|
|
-+ fmadd.s fa0, fa0, fa1, fa2
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/fmax.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fmax
|
|
|
-+.type fmax, %function
|
|
|
-+fmax:
|
|
|
-+ fmax.d fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/fmaxf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fmaxf
|
|
|
-+.type fmaxf, %function
|
|
|
-+fmaxf:
|
|
|
-+ fmax.s fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/fmin.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fmin
|
|
|
-+.type fmin, %function
|
|
|
-+fmin:
|
|
|
-+ fmin.d fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/fminf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global fminf
|
|
|
-+.type fminf, %function
|
|
|
-+fminf:
|
|
|
-+ fmin.s fa0, fa0, fa1
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/sqrt.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global sqrt
|
|
|
-+.type sqrt, %function
|
|
|
-+sqrt:
|
|
|
-+ fsqrt.d fa0, fa0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/math/riscv64/sqrtf.s
|
|
|
-@@ -0,0 +1,5 @@
|
|
|
-+.global sqrtf
|
|
|
-+.type sqrtf, %function
|
|
|
-+sqrtf:
|
|
|
-+ fsqrt.s fa0, fa0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/setjmp/riscv32/longjmp.S
|
|
|
-@@ -0,0 +1,44 @@
|
|
|
-+.global __longjmp
|
|
|
-+.global _longjmp
|
|
|
-+.global longjmp
|
|
|
-+.type __longjmp, %function
|
|
|
-+.type _longjmp, %function
|
|
|
-+.type longjmp, %function
|
|
|
-+__longjmp:
|
|
|
-+_longjmp:
|
|
|
-+longjmp:
|
|
|
-+ lw s0, 0(a0)
|
|
|
-+ lw s1, 4(a0)
|
|
|
-+ lw s2, 8(a0)
|
|
|
-+ lw s3, 12(a0)
|
|
|
-+ lw s4, 16(a0)
|
|
|
-+ lw s5, 20(a0)
|
|
|
-+ lw s6, 24(a0)
|
|
|
-+ lw s7, 28(a0)
|
|
|
-+ lw s8, 32(a0)
|
|
|
-+ lw s9, 36(a0)
|
|
|
-+ lw s10, 40(a0)
|
|
|
-+ lw s11, 44(a0)
|
|
|
-+ lw sp, 48(a0)
|
|
|
-+ lw ra, 52(a0)
|
|
|
-+
|
|
|
-+#ifndef __riscv_soft_float
|
|
|
-+ fld fs0, 56(a0)
|
|
|
-+ fld fs1, 64(a0)
|
|
|
-+ fld fs2, 72(a0)
|
|
|
-+ fld fs3, 80(a0)
|
|
|
-+ fld fs3, 88(a0)
|
|
|
-+ fld fs4, 96(a0)
|
|
|
-+ fld fs5, 104(a0)
|
|
|
-+ fld fs6, 112(a0)
|
|
|
-+ fld fs7, 120(a0)
|
|
|
-+ fld fs8, 128(a0)
|
|
|
-+ fld fs9, 136(a0)
|
|
|
-+ fld fs10, 144(a0)
|
|
|
-+ fld fs11, 152(a0)
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+ mv a0, a1
|
|
|
-+ bnez a1, 1f
|
|
|
-+ li a0, 1
|
|
|
-+1: ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/setjmp/riscv32/setjmp.S
|
|
|
-@@ -0,0 +1,42 @@
|
|
|
-+.global __setjmp
|
|
|
-+.global _setjmp
|
|
|
-+.global setjmp
|
|
|
-+.type __setjmp, %function
|
|
|
-+.type _setjmp, %function
|
|
|
-+.type setjmp, %function
|
|
|
-+__setjmp:
|
|
|
-+_setjmp:
|
|
|
-+setjmp:
|
|
|
-+ sw s0, 0(a0)
|
|
|
-+ sw s1, 4(a0)
|
|
|
-+ sw s2, 8(a0)
|
|
|
-+ sw s3, 12(a0)
|
|
|
-+ sw s4, 16(a0)
|
|
|
-+ sw s5, 20(a0)
|
|
|
-+ sw s6, 24(a0)
|
|
|
-+ sw s7, 28(a0)
|
|
|
-+ sw s8, 32(a0)
|
|
|
-+ sw s9, 36(a0)
|
|
|
-+ sw s10, 40(a0)
|
|
|
-+ sw s11, 44(a0)
|
|
|
-+ sw sp, 48(a0)
|
|
|
-+ sw ra, 52(a0)
|
|
|
-+
|
|
|
-+#ifndef __riscv_soft_float
|
|
|
-+ fsd fs0, 56(a0)
|
|
|
-+ fsd fs1, 64(a0)
|
|
|
-+ fsd fs2, 72(a0)
|
|
|
-+ fsd fs3, 80(a0)
|
|
|
-+ fsd fs3, 88(a0)
|
|
|
-+ fsd fs4, 96(a0)
|
|
|
-+ fsd fs5, 104(a0)
|
|
|
-+ fsd fs6, 112(a0)
|
|
|
-+ fsd fs7, 120(a0)
|
|
|
-+ fsd fs8, 128(a0)
|
|
|
-+ fsd fs9, 136(a0)
|
|
|
-+ fsd fs10, 144(a0)
|
|
|
-+ fsd fs11, 152(a0)
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/setjmp/riscv64/longjmp.S
|
|
|
-@@ -0,0 +1,44 @@
|
|
|
-+.global __longjmp
|
|
|
-+.global _longjmp
|
|
|
-+.global longjmp
|
|
|
-+.type __longjmp, %function
|
|
|
-+.type _longjmp, %function
|
|
|
-+.type longjmp, %function
|
|
|
-+__longjmp:
|
|
|
-+_longjmp:
|
|
|
-+longjmp:
|
|
|
-+ ld s0, 0(a0)
|
|
|
-+ ld s1, 8(a0)
|
|
|
-+ ld s2, 16(a0)
|
|
|
-+ ld s3, 24(a0)
|
|
|
-+ ld s4, 32(a0)
|
|
|
-+ ld s5, 40(a0)
|
|
|
-+ ld s6, 48(a0)
|
|
|
-+ ld s7, 56(a0)
|
|
|
-+ ld s8, 64(a0)
|
|
|
-+ ld s9, 72(a0)
|
|
|
-+ ld s10, 80(a0)
|
|
|
-+ ld s11, 88(a0)
|
|
|
-+ ld sp, 96(a0)
|
|
|
-+ ld ra, 104(a0)
|
|
|
-+
|
|
|
-+#ifndef __riscv_soft_float
|
|
|
-+ fld fs0, 112(a0)
|
|
|
-+ fld fs1, 120(a0)
|
|
|
-+ fld fs2, 128(a0)
|
|
|
-+ fld fs3, 136(a0)
|
|
|
-+ fld fs3, 144(a0)
|
|
|
-+ fld fs4, 152(a0)
|
|
|
-+ fld fs5, 160(a0)
|
|
|
-+ fld fs6, 168(a0)
|
|
|
-+ fld fs7, 176(a0)
|
|
|
-+ fld fs8, 184(a0)
|
|
|
-+ fld fs9, 192(a0)
|
|
|
-+ fld fs10, 200(a0)
|
|
|
-+ fld fs11, 208(a0)
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+ mv a0, a1
|
|
|
-+ bnez a1, 1f
|
|
|
-+ li a0, 1
|
|
|
-+1: ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/setjmp/riscv64/setjmp.S
|
|
|
-@@ -0,0 +1,42 @@
|
|
|
-+.global __setjmp
|
|
|
-+.global _setjmp
|
|
|
-+.global setjmp
|
|
|
-+.type __setjmp, %function
|
|
|
-+.type _setjmp, %function
|
|
|
-+.type setjmp, %function
|
|
|
-+__setjmp:
|
|
|
-+_setjmp:
|
|
|
-+setjmp:
|
|
|
-+ sd s0, 0(a0)
|
|
|
-+ sd s1, 8(a0)
|
|
|
-+ sd s2, 16(a0)
|
|
|
-+ sd s3, 24(a0)
|
|
|
-+ sd s4, 32(a0)
|
|
|
-+ sd s5, 40(a0)
|
|
|
-+ sd s6, 48(a0)
|
|
|
-+ sd s7, 56(a0)
|
|
|
-+ sd s8, 64(a0)
|
|
|
-+ sd s9, 72(a0)
|
|
|
-+ sd s10, 80(a0)
|
|
|
-+ sd s11, 88(a0)
|
|
|
-+ sd sp, 96(a0)
|
|
|
-+ sd ra, 104(a0)
|
|
|
-+
|
|
|
-+#ifndef __riscv_soft_float
|
|
|
-+ fsd fs0, 112(a0)
|
|
|
-+ fsd fs1, 120(a0)
|
|
|
-+ fsd fs2, 128(a0)
|
|
|
-+ fsd fs3, 136(a0)
|
|
|
-+ fsd fs3, 144(a0)
|
|
|
-+ fsd fs4, 152(a0)
|
|
|
-+ fsd fs5, 160(a0)
|
|
|
-+ fsd fs6, 168(a0)
|
|
|
-+ fsd fs7, 176(a0)
|
|
|
-+ fsd fs8, 184(a0)
|
|
|
-+ fsd fs9, 192(a0)
|
|
|
-+ fsd fs10, 200(a0)
|
|
|
-+ fsd fs11, 208(a0)
|
|
|
-+#endif
|
|
|
-+
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/signal/riscv32/restore.s
|
|
|
-@@ -0,0 +1,8 @@
|
|
|
-+.global __restore
|
|
|
-+.type __restore, %function
|
|
|
-+__restore:
|
|
|
-+.global __restore_rt
|
|
|
-+.type __restore_rt, %function
|
|
|
-+__restore_rt:
|
|
|
-+ li a7, 139 # SYS_rt_sigreturn
|
|
|
-+ scall
|
|
|
---- /dev/null
|
|
|
-+++ b/src/signal/riscv32/sigsetjmp.s
|
|
|
-@@ -0,0 +1,21 @@
|
|
|
-+.global sigsetjmp
|
|
|
-+.global __sigsetjmp
|
|
|
-+.type sigsetjmp, %function
|
|
|
-+.type __sigsetjmp, %function
|
|
|
-+sigsetjmp:
|
|
|
-+__sigsetjmp:
|
|
|
-+ beqz a1, setjmp
|
|
|
-+
|
|
|
-+ sw ra, 160(a0)
|
|
|
-+ sw s0, 164(a0)
|
|
|
-+ mv s0, a0
|
|
|
-+
|
|
|
-+ jal setjmp
|
|
|
-+
|
|
|
-+ mv a1, a0
|
|
|
-+ mv a0, s0
|
|
|
-+ lw s0, 164(a0)
|
|
|
-+ lw ra, 160(a0)
|
|
|
-+
|
|
|
-+.hidden __sigsetjmp_tail
|
|
|
-+ j __sigsetjmp_tail
|
|
|
---- /dev/null
|
|
|
-+++ b/src/signal/riscv64/restore.s
|
|
|
-@@ -0,0 +1,8 @@
|
|
|
-+.global __restore
|
|
|
-+.type __restore, %function
|
|
|
-+__restore:
|
|
|
-+.global __restore_rt
|
|
|
-+.type __restore_rt, %function
|
|
|
-+__restore_rt:
|
|
|
-+ li a7, 139 # SYS_rt_sigreturn
|
|
|
-+ scall
|
|
|
---- /dev/null
|
|
|
-+++ b/src/signal/riscv64/sigsetjmp.s
|
|
|
-@@ -0,0 +1,21 @@
|
|
|
-+.global sigsetjmp
|
|
|
-+.global __sigsetjmp
|
|
|
-+.type sigsetjmp, %function
|
|
|
-+.type __sigsetjmp, %function
|
|
|
-+sigsetjmp:
|
|
|
-+__sigsetjmp:
|
|
|
-+ beqz a1, setjmp
|
|
|
-+
|
|
|
-+ sd ra, 216(a0)
|
|
|
-+ sd s0, 224(a0)
|
|
|
-+ mv s0, a0
|
|
|
-+
|
|
|
-+ jal setjmp
|
|
|
-+
|
|
|
-+ mv a1, a0
|
|
|
-+ mv a0, s0
|
|
|
-+ ld s0, 224(a0)
|
|
|
-+ ld ra, 216(a0)
|
|
|
-+
|
|
|
-+.hidden __sigsetjmp_tail
|
|
|
-+ j __sigsetjmp_tail
|
|
|
---- /dev/null
|
|
|
-+++ b/src/thread/riscv32/__set_thread_area.s
|
|
|
-@@ -0,0 +1,6 @@
|
|
|
-+.global __set_thread_area
|
|
|
-+.type __set_thread_area, %function
|
|
|
-+__set_thread_area:
|
|
|
-+ mv tp, a0
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/thread/riscv32/__unmapself.s
|
|
|
-@@ -0,0 +1,7 @@
|
|
|
-+.global __unmapself
|
|
|
-+.type __unmapself, %function
|
|
|
-+__unmapself:
|
|
|
-+ li a7, 215 # SYS_munmap
|
|
|
-+ scall
|
|
|
-+ li a7, 93 # SYS_exit
|
|
|
-+ scall
|
|
|
---- /dev/null
|
|
|
-+++ b/src/thread/riscv32/clone.s
|
|
|
-@@ -0,0 +1,34 @@
|
|
|
-+# __clone(func, stack, flags, arg, ptid, tls, ctid)
|
|
|
-+# a0, a1, a2, a3, a4, a5, a6
|
|
|
-+
|
|
|
-+# syscall(SYS_clone, flags, stack, ptid, tls, ctid)
|
|
|
-+# a7 a0, a1, a2, a3, a4
|
|
|
-+
|
|
|
-+.global __clone
|
|
|
-+.type __clone, %function
|
|
|
-+__clone:
|
|
|
-+ # Save func and arg to stack
|
|
|
-+ addi a1, a1, -16
|
|
|
-+ sw a0, 0(a1)
|
|
|
-+ sw a3, 4(a1)
|
|
|
-+
|
|
|
-+ # Call SYS_clone
|
|
|
-+ mv a0, a2
|
|
|
-+ mv a2, a4
|
|
|
-+ mv a3, a5
|
|
|
-+ mv a4, a6
|
|
|
-+ li a7, 220 # SYS_clone
|
|
|
-+ scall
|
|
|
-+
|
|
|
-+ beqz a0, 1f
|
|
|
-+ # Parent
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+ # Child
|
|
|
-+1: lw a1, 0(sp)
|
|
|
-+ lw a0, 4(sp)
|
|
|
-+ jalr a1
|
|
|
-+
|
|
|
-+ # Exit
|
|
|
-+ li a7, 93 # SYS_exit
|
|
|
-+ scall
|
|
|
---- /dev/null
|
|
|
-+++ b/src/thread/riscv32/syscall_cp.s
|
|
|
-@@ -0,0 +1,29 @@
|
|
|
-+.global __cp_begin
|
|
|
-+.hidden __cp_begin
|
|
|
-+.global __cp_end
|
|
|
-+.hidden __cp_end
|
|
|
-+.global __cp_cancel
|
|
|
-+.hidden __cp_cancel
|
|
|
-+.hidden __cancel
|
|
|
-+.global __syscall_cp_asm
|
|
|
-+.hidden __syscall_cp_asm
|
|
|
-+.type __syscall_cp_asm, %function
|
|
|
-+__syscall_cp_asm:
|
|
|
-+__cp_begin:
|
|
|
-+ lw t0, 0(a0)
|
|
|
-+ bnez t0, __cp_cancel
|
|
|
-+
|
|
|
-+ mv t0, a1
|
|
|
-+ mv a0, a2
|
|
|
-+ mv a1, a3
|
|
|
-+ mv a2, a4
|
|
|
-+ mv a3, a5
|
|
|
-+ mv a4, a6
|
|
|
-+ mv a5, a7
|
|
|
-+ lw a6, 0(sp)
|
|
|
-+ mv a7, t0
|
|
|
-+ scall
|
|
|
-+__cp_cancel:
|
|
|
-+ ret
|
|
|
-+__cp_end:
|
|
|
-+ j __cancel
|
|
|
---- /dev/null
|
|
|
-+++ b/src/thread/riscv64/__set_thread_area.s
|
|
|
-@@ -0,0 +1,6 @@
|
|
|
-+.global __set_thread_area
|
|
|
-+.type __set_thread_area, %function
|
|
|
-+__set_thread_area:
|
|
|
-+ mv tp, a0
|
|
|
-+ li a0, 0
|
|
|
-+ ret
|
|
|
---- /dev/null
|
|
|
-+++ b/src/thread/riscv64/__unmapself.s
|
|
|
-@@ -0,0 +1,7 @@
|
|
|
-+.global __unmapself
|
|
|
-+.type __unmapself, %function
|
|
|
-+__unmapself:
|
|
|
-+ li a7, 215 # SYS_munmap
|
|
|
-+ scall
|
|
|
-+ li a7, 93 # SYS_exit
|
|
|
-+ scall
|
|
|
---- /dev/null
|
|
|
-+++ b/src/thread/riscv64/clone.s
|
|
|
-@@ -0,0 +1,34 @@
|
|
|
-+# __clone(func, stack, flags, arg, ptid, tls, ctid)
|
|
|
-+# a0, a1, a2, a3, a4, a5, a6
|
|
|
-+
|
|
|
-+# syscall(SYS_clone, flags, stack, ptid, tls, ctid)
|
|
|
-+# a7 a0, a1, a2, a3, a4
|
|
|
-+
|
|
|
-+.global __clone
|
|
|
-+.type __clone, %function
|
|
|
-+__clone:
|
|
|
-+ # Save func and arg to stack
|
|
|
-+ addi a1, a1, -16
|
|
|
-+ sd a0, 0(a1)
|
|
|
-+ sd a3, 8(a1)
|
|
|
-+
|
|
|
-+ # Call SYS_clone
|
|
|
-+ mv a0, a2
|
|
|
-+ mv a2, a4
|
|
|
-+ mv a3, a5
|
|
|
-+ mv a4, a6
|
|
|
-+ li a7, 220 # SYS_clone
|
|
|
-+ scall
|
|
|
-+
|
|
|
-+ beqz a0, 1f
|
|
|
-+ # Parent
|
|
|
-+ ret
|
|
|
-+
|
|
|
-+ # Child
|
|
|
-+1: ld a1, 0(sp)
|
|
|
-+ ld a0, 8(sp)
|
|
|
-+ jalr a1
|
|
|
-+
|
|
|
-+ # Exit
|
|
|
-+ li a7, 93 # SYS_exit
|
|
|
-+ scall
|
|
|
---- /dev/null
|
|
|
-+++ b/src/thread/riscv64/syscall_cp.s
|
|
|
-@@ -0,0 +1,29 @@
|
|
|
-+.global __cp_begin
|
|
|
-+.hidden __cp_begin
|
|
|
-+.global __cp_end
|
|
|
-+.hidden __cp_end
|
|
|
-+.global __cp_cancel
|
|
|
-+.hidden __cp_cancel
|
|
|
-+.hidden __cancel
|
|
|
-+.global __syscall_cp_asm
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-+.hidden __syscall_cp_asm
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-+.type __syscall_cp_asm, %function
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-+__syscall_cp_asm:
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-+__cp_begin:
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-+ ld t0, 0(a0)
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-+ bnez t0, __cp_cancel
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-+
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-+ mv t0, a1
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-+ mv a0, a2
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-+ mv a1, a3
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-+ mv a2, a4
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-+ mv a3, a5
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-+ mv a4, a6
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-+ mv a5, a7
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-+ ld a6, 0(sp)
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-+ mv a7, t0
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-+ scall
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-+__cp_cancel:
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-+ ret
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-+__cp_end:
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-+ j __cancel
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