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|
- From 6a4f4a9c774608add4b02f95322518bd2f5f51ee Mon Sep 17 00:00:00 2001
- From: Aric Belsito <lluixhi@gmail.com>
- Date: Tue, 5 Jan 2016 16:12:18 -0800
- Subject: [PATCH 1/5] RISC-V: add riscv32 and riscv64 architecture support
- Author: Alex Suykov <alex.suykov@gmail.com>
- Author: Aric Belsito <lluixhi@gmail.com>
- Author: Michael Clark <mjc@sifive.com>
- ---
- arch/riscv32/atomic_arch.h | 35 ++++
- arch/riscv32/bits/alltypes.h.in | 26 +++
- arch/riscv32/bits/endian.h | 5 +
- arch/riscv32/bits/fcntl.h | 38 ++++
- arch/riscv32/bits/fenv.h | 18 ++
- arch/riscv32/bits/float.h | 16 ++
- arch/riscv32/bits/ipc.h | 14 ++
- arch/riscv32/bits/limits.h | 7 +
- arch/riscv32/bits/msg.h | 13 ++
- arch/riscv32/bits/posix.h | 2 +
- arch/riscv32/bits/reg.h | 8 +
- arch/riscv32/bits/sem.h | 9 +
- arch/riscv32/bits/setjmp.h | 1 +
- arch/riscv32/bits/shm.h | 26 +++
- arch/riscv32/bits/signal.h | 113 ++++++++++
- arch/riscv32/bits/socket.h | 33 +++
- arch/riscv32/bits/stat.h | 18 ++
- arch/riscv32/bits/stdint.h | 20 ++
- arch/riscv32/bits/syscall.h.in | 278 +++++++++++++++++++++++++
- arch/riscv32/bits/user.h | 43 ++++
- arch/riscv32/crt_arch.h | 18 ++
- arch/riscv32/pthread_arch.h | 12 ++
- arch/riscv32/reloc.h | 27 +++
- arch/riscv32/syscall_arch.h | 78 +++++++
- arch/riscv64/atomic_arch.h | 66 ++++++
- arch/riscv64/bits/alltypes.h.in | 29 +++
- arch/riscv64/bits/endian.h | 5 +
- arch/riscv64/bits/fcntl.h | 38 ++++
- arch/riscv64/bits/fenv.h | 17 ++
- arch/riscv64/bits/float.h | 16 ++
- arch/riscv64/bits/ipc.h | 14 ++
- arch/riscv64/bits/limits.h | 7 +
- arch/riscv64/bits/mman.h | 1 +
- arch/riscv64/bits/msg.h | 13 ++
- arch/riscv64/bits/posix.h | 2 +
- arch/riscv64/bits/reg.h | 8 +
- arch/riscv64/bits/sem.h | 9 +
- arch/riscv64/bits/setjmp.h | 1 +
- arch/riscv64/bits/shm.h | 26 +++
- arch/riscv64/bits/signal.h | 113 ++++++++++
- arch/riscv64/bits/socket.h | 33 +++
- arch/riscv64/bits/stat.h | 18 ++
- arch/riscv64/bits/stdint.h | 20 ++
- arch/riscv64/bits/syscall.h.in | 278 +++++++++++++++++++++++++
- arch/riscv64/bits/user.h | 43 ++++
- arch/riscv64/crt_arch.h | 18 ++
- arch/riscv64/pthread_arch.h | 12 ++
- arch/riscv64/reloc.h | 27 +++
- arch/riscv64/syscall_arch.h | 76 +++++++
- configure | 7 +
- crt/riscv32/crti.s | 11 +
- crt/riscv32/crtn.s | 0
- crt/riscv64/crti.s | 11 +
- crt/riscv64/crtn.s | 0
- include/elf.h | 56 +++++
- src/fenv/riscv32/fenv-sf.c | 3 +
- src/fenv/riscv32/fenv.S | 53 +++++
- src/fenv/riscv64/fenv-sf.c | 3 +
- src/fenv/riscv64/fenv.S | 53 +++++
- src/internal/riscv32/syscall.s | 15 ++
- src/internal/riscv64/syscall.s | 15 ++
- src/ldso/riscv32/dlsym.s | 6 +
- src/ldso/riscv64/dlsym.s | 6 +
- src/math/riscv32/copysign.s | 5 +
- src/math/riscv32/copysignf.s | 5 +
- src/math/riscv32/fabs.s | 5 +
- src/math/riscv32/fabsf.s | 5 +
- src/math/riscv32/fma.s | 5 +
- src/math/riscv32/fmaf.s | 5 +
- src/math/riscv32/fmax.s | 5 +
- src/math/riscv32/fmaxf.s | 5 +
- src/math/riscv32/fmin.s | 5 +
- src/math/riscv32/fminf.s | 5 +
- src/math/riscv32/sqrt.s | 5 +
- src/math/riscv32/sqrtf.s | 5 +
- src/math/riscv64/copysign.s | 5 +
- src/math/riscv64/copysignf.s | 5 +
- src/math/riscv64/fabs.s | 5 +
- src/math/riscv64/fabsf.s | 5 +
- src/math/riscv64/fma.s | 5 +
- src/math/riscv64/fmaf.s | 5 +
- src/math/riscv64/fmax.s | 5 +
- src/math/riscv64/fmaxf.s | 5 +
- src/math/riscv64/fmin.s | 5 +
- src/math/riscv64/fminf.s | 5 +
- src/math/riscv64/sqrt.s | 5 +
- src/math/riscv64/sqrtf.s | 5 +
- src/setjmp/riscv32/longjmp.S | 44 ++++
- src/setjmp/riscv32/setjmp.S | 42 ++++
- src/setjmp/riscv64/longjmp.S | 44 ++++
- src/setjmp/riscv64/setjmp.S | 42 ++++
- src/signal/riscv32/restore.s | 8 +
- src/signal/riscv32/sigsetjmp.s | 21 ++
- src/signal/riscv64/restore.s | 8 +
- src/signal/riscv64/sigsetjmp.s | 21 ++
- src/thread/riscv32/__set_thread_area.s | 6 +
- src/thread/riscv32/__unmapself.s | 7 +
- src/thread/riscv32/clone.s | 34 +++
- src/thread/riscv32/syscall_cp.s | 29 +++
- src/thread/riscv64/__set_thread_area.s | 6 +
- src/thread/riscv64/__unmapself.s | 7 +
- src/thread/riscv64/clone.s | 34 +++
- src/thread/riscv64/syscall_cp.s | 29 +++
- 103 files changed, 2489 insertions(+)
- create mode 100644 arch/riscv32/atomic_arch.h
- create mode 100644 arch/riscv32/bits/alltypes.h.in
- create mode 100644 arch/riscv32/bits/endian.h
- create mode 100644 arch/riscv32/bits/fcntl.h
- create mode 100644 arch/riscv32/bits/fenv.h
- create mode 100644 arch/riscv32/bits/float.h
- create mode 100644 arch/riscv32/bits/ipc.h
- create mode 100644 arch/riscv32/bits/limits.h
- create mode 100644 arch/riscv32/bits/msg.h
- create mode 100644 arch/riscv32/bits/posix.h
- create mode 100644 arch/riscv32/bits/reg.h
- create mode 100644 arch/riscv32/bits/sem.h
- create mode 100644 arch/riscv32/bits/setjmp.h
- create mode 100644 arch/riscv32/bits/shm.h
- create mode 100644 arch/riscv32/bits/signal.h
- create mode 100644 arch/riscv32/bits/socket.h
- create mode 100644 arch/riscv32/bits/stat.h
- create mode 100644 arch/riscv32/bits/stdint.h
- create mode 100644 arch/riscv32/bits/syscall.h.in
- create mode 100644 arch/riscv32/bits/user.h
- create mode 100644 arch/riscv32/crt_arch.h
- create mode 100644 arch/riscv32/pthread_arch.h
- create mode 100644 arch/riscv32/reloc.h
- create mode 100644 arch/riscv32/syscall_arch.h
- create mode 100644 arch/riscv64/atomic_arch.h
- create mode 100644 arch/riscv64/bits/alltypes.h.in
- create mode 100644 arch/riscv64/bits/endian.h
- create mode 100644 arch/riscv64/bits/fcntl.h
- create mode 100644 arch/riscv64/bits/fenv.h
- create mode 100644 arch/riscv64/bits/float.h
- create mode 100644 arch/riscv64/bits/ipc.h
- create mode 100644 arch/riscv64/bits/limits.h
- create mode 100644 arch/riscv64/bits/mman.h
- create mode 100644 arch/riscv64/bits/msg.h
- create mode 100644 arch/riscv64/bits/posix.h
- create mode 100644 arch/riscv64/bits/reg.h
- create mode 100644 arch/riscv64/bits/sem.h
- create mode 100644 arch/riscv64/bits/setjmp.h
- create mode 100644 arch/riscv64/bits/shm.h
- create mode 100644 arch/riscv64/bits/signal.h
- create mode 100644 arch/riscv64/bits/socket.h
- create mode 100644 arch/riscv64/bits/stat.h
- create mode 100644 arch/riscv64/bits/stdint.h
- create mode 100644 arch/riscv64/bits/syscall.h.in
- create mode 100644 arch/riscv64/bits/user.h
- create mode 100644 arch/riscv64/crt_arch.h
- create mode 100644 arch/riscv64/pthread_arch.h
- create mode 100644 arch/riscv64/reloc.h
- create mode 100644 arch/riscv64/syscall_arch.h
- create mode 100644 crt/riscv32/crti.s
- create mode 100644 crt/riscv32/crtn.s
- create mode 100644 crt/riscv64/crti.s
- create mode 100644 crt/riscv64/crtn.s
- create mode 100644 src/fenv/riscv32/fenv-sf.c
- create mode 100644 src/fenv/riscv32/fenv.S
- create mode 100644 src/fenv/riscv64/fenv-sf.c
- create mode 100644 src/fenv/riscv64/fenv.S
- create mode 100644 src/internal/riscv32/syscall.s
- create mode 100644 src/internal/riscv64/syscall.s
- create mode 100644 src/ldso/riscv32/dlsym.s
- create mode 100644 src/ldso/riscv64/dlsym.s
- create mode 100644 src/math/riscv32/copysign.s
- create mode 100644 src/math/riscv32/copysignf.s
- create mode 100644 src/math/riscv32/fabs.s
- create mode 100644 src/math/riscv32/fabsf.s
- create mode 100644 src/math/riscv32/fma.s
- create mode 100644 src/math/riscv32/fmaf.s
- create mode 100644 src/math/riscv32/fmax.s
- create mode 100644 src/math/riscv32/fmaxf.s
- create mode 100644 src/math/riscv32/fmin.s
- create mode 100644 src/math/riscv32/fminf.s
- create mode 100644 src/math/riscv32/sqrt.s
- create mode 100644 src/math/riscv32/sqrtf.s
- create mode 100644 src/math/riscv64/copysign.s
- create mode 100644 src/math/riscv64/copysignf.s
- create mode 100644 src/math/riscv64/fabs.s
- create mode 100644 src/math/riscv64/fabsf.s
- create mode 100644 src/math/riscv64/fma.s
- create mode 100644 src/math/riscv64/fmaf.s
- create mode 100644 src/math/riscv64/fmax.s
- create mode 100644 src/math/riscv64/fmaxf.s
- create mode 100644 src/math/riscv64/fmin.s
- create mode 100644 src/math/riscv64/fminf.s
- create mode 100644 src/math/riscv64/sqrt.s
- create mode 100644 src/math/riscv64/sqrtf.s
- create mode 100644 src/setjmp/riscv32/longjmp.S
- create mode 100644 src/setjmp/riscv32/setjmp.S
- create mode 100644 src/setjmp/riscv64/longjmp.S
- create mode 100644 src/setjmp/riscv64/setjmp.S
- create mode 100644 src/signal/riscv32/restore.s
- create mode 100644 src/signal/riscv32/sigsetjmp.s
- create mode 100644 src/signal/riscv64/restore.s
- create mode 100644 src/signal/riscv64/sigsetjmp.s
- create mode 100644 src/thread/riscv32/__set_thread_area.s
- create mode 100644 src/thread/riscv32/__unmapself.s
- create mode 100644 src/thread/riscv32/clone.s
- create mode 100644 src/thread/riscv32/syscall_cp.s
- create mode 100644 src/thread/riscv64/__set_thread_area.s
- create mode 100644 src/thread/riscv64/__unmapself.s
- create mode 100644 src/thread/riscv64/clone.s
- create mode 100644 src/thread/riscv64/syscall_cp.s
- --- /dev/null
- +++ b/arch/riscv32/atomic_arch.h
- @@ -0,0 +1,35 @@
- +#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) : "r"(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) : "r"(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;
- +}
- --- /dev/null
- +++ b/arch/riscv32/bits/alltypes.h.in
- @@ -0,0 +1,26 @@
- +#define _Addr int
- +#define _Int64 long long
- +#define _Reg int
- +
- +TYPEDEF __builtin_va_list va_list;
- +TYPEDEF __builtin_va_list __isoc_va_list;
- +
- +#ifndef __cplusplus
- +TYPEDEF int wchar_t;
- +#endif
- +
- +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[9]; volatile int __vi[9]; unsigned __s[9]; } __u; } pthread_attr_t;
- +TYPEDEF struct { union { int __i[6]; volatile int __vi[6]; volatile void *volatile __p[6]; } __u; } pthread_mutex_t;
- +TYPEDEF struct { union { int __i[6]; volatile int __vi[6]; volatile void *volatile __p[6]; } __u; } mtx_t;
- +TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12]; } __u; } pthread_cond_t;
- +TYPEDEF struct { union { int __i[12]; volatile int __vi[12]; void *__p[12]; } __u; } cnd_t;
- +TYPEDEF struct { union { int __i[8]; volatile int __vi[8]; void *__p[8]; } __u; } pthread_rwlock_t;
- +TYPEDEF struct { union { int __i[5]; volatile int __vi[5]; void *__p[5]; } __u; } pthread_barrier_t;
- --- /dev/null
- +++ b/arch/riscv32/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/riscv32/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/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
- +.hidden __syscall_cp_asm
- +.type __syscall_cp_asm, %function
- +__syscall_cp_asm:
- +__cp_begin:
- + ld 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
- + ld a6, 0(sp)
- + mv a7, t0
- + scall
- +__cp_cancel:
- + ret
- +__cp_end:
- + j __cancel
|