From 6c2883702cf492334263e255922f23b5ae2b5f3a Mon Sep 17 00:00:00 2001 From: coolsnowwolf Date: Tue, 3 Dec 2024 12:58:46 +0800 Subject: [PATCH] toolchain/musl: Update to 1.2.5 --- toolchain/musl/common.mk | 4 +- .../400-fix-loongarch64-ldso-file-name.patch | 10 + .../musl/patches/900-iconv_size_hack.patch | 2 +- .../patches/990-add_loongarch64_support.patch | 1404 ----------------- 4 files changed, 13 insertions(+), 1407 deletions(-) create mode 100644 toolchain/musl/patches/400-fix-loongarch64-ldso-file-name.patch delete mode 100644 toolchain/musl/patches/990-add_loongarch64_support.patch diff --git a/toolchain/musl/common.mk b/toolchain/musl/common.mk index 94444eaf7..35bdfd184 100644 --- a/toolchain/musl/common.mk +++ b/toolchain/musl/common.mk @@ -8,12 +8,12 @@ include $(TOPDIR)/rules.mk include $(INCLUDE_DIR)/target.mk PKG_NAME:=musl -PKG_VERSION:=1.2.4 +PKG_VERSION:=1.2.5 PKG_RELEASE:=1 PKG_SOURCE:=$(PKG_NAME)-$(PKG_VERSION).tar.gz PKG_SOURCE_URL:=https://musl.libc.org/releases/ -PKG_HASH:=7a35eae33d5372a7c0da1188de798726f68825513b7ae3ebe97aaaa52114f039 +PKG_HASH:=a9a118bbe84d8764da0ea0d28b3ab3fae8477fc7e4085d90102b8596fc7c75e4 PKG_CPE_ID:=cpe:/a:musl-libc:musl LIBC_SO_VERSION:=$(PKG_VERSION) diff --git a/toolchain/musl/patches/400-fix-loongarch64-ldso-file-name.patch b/toolchain/musl/patches/400-fix-loongarch64-ldso-file-name.patch new file mode 100644 index 000000000..a19ceb458 --- /dev/null +++ b/toolchain/musl/patches/400-fix-loongarch64-ldso-file-name.patch @@ -0,0 +1,10 @@ +--- a/Makefile ++++ b/Makefile +@@ -218,6 +218,7 @@ $(DESTDIR)$(includedir)/%: $(srcdir)/inc + + $(DESTDIR)$(LDSO_PATHNAME): $(DESTDIR)$(libdir)/libc.so + $(INSTALL) -D -l libc.so $@ || true ++ $(if $(filter loongarch64,$(ARCH)$(SUBARCH)),$(INSTALL) -D -l libc.so $(subst $(ARCH)$(SUBARCH).so.1,loongarch-lp64d.so.1,$@) || true) + + install-libs: $(ALL_LIBS:lib/%=$(DESTDIR)$(libdir)/%) $(if $(SHARED_LIBS),$(DESTDIR)$(LDSO_PATHNAME),) + diff --git a/toolchain/musl/patches/900-iconv_size_hack.patch b/toolchain/musl/patches/900-iconv_size_hack.patch index 461a204a4..ad1dc4b10 100644 --- a/toolchain/musl/patches/900-iconv_size_hack.patch +++ b/toolchain/musl/patches/900-iconv_size_hack.patch @@ -6,7 +6,7 @@ "ucs2\0\0\314" +#ifdef FULL_ICONV "eucjp\0\0\320" - "shiftjis\0sjis\0\0\321" + "shiftjis\0sjis\0cp932\0\0\321" "iso2022jp\0\0\322" @@ -56,6 +57,7 @@ static const unsigned char charmaps[] = "gb2312\0\0\332" diff --git a/toolchain/musl/patches/990-add_loongarch64_support.patch b/toolchain/musl/patches/990-add_loongarch64_support.patch deleted file mode 100644 index fc6fa6913..000000000 --- a/toolchain/musl/patches/990-add_loongarch64_support.patch +++ /dev/null @@ -1,1404 +0,0 @@ ->From 2d5f9717fda5c16f10d805ce8a26f1e78de440ea Mon Sep 17 00:00:00 2001 -From: wanghongliang -Date: Wed, 15 Nov 2023 01:31:51 +0800 -Subject: [PATCH] add loongarch64 port v9. - -Author: Xiaojuan Zhai -Author: Meidan Li -Author: Guoqi Chen -Author: Xiaolin Zhao -Author: Fan peng -Author: Jiantao Shan -Author: Xuhui Qiang -Author: Jingyun Hua -Author: Liu xue -Author: Hongliang Wang - -Signed-off-by: wanghongliang ---- - arch/loongarch64/atomic_arch.h | 53 ++++ - arch/loongarch64/bits/alltypes.h.in | 18 ++ - arch/loongarch64/bits/fenv.h | 20 ++ - arch/loongarch64/bits/float.h | 16 ++ - arch/loongarch64/bits/posix.h | 2 + - arch/loongarch64/bits/ptrace.h | 4 + - arch/loongarch64/bits/reg.h | 2 + - arch/loongarch64/bits/setjmp.h | 1 + - arch/loongarch64/bits/signal.h | 92 +++++++ - arch/loongarch64/bits/stat.h | 18 ++ - arch/loongarch64/bits/stdint.h | 20 ++ - arch/loongarch64/bits/syscall.h.in | 303 +++++++++++++++++++++ - arch/loongarch64/bits/user.h | 5 + - arch/loongarch64/crt_arch.h | 13 + - arch/loongarch64/pthread_arch.h | 11 + - arch/loongarch64/reloc.h | 29 ++ - arch/loongarch64/syscall_arch.h | 137 ++++++++++ - configure | 15 + - include/elf.h | 104 ++++++- - src/fenv/loongarch64/fenv.S | 78 ++++++ - src/ldso/loongarch64/dlsym.s | 7 + - src/setjmp/loongarch64/longjmp.S | 32 +++ - src/setjmp/loongarch64/setjmp.S | 34 +++ - src/signal/loongarch64/restore.s | 10 + - src/signal/loongarch64/sigsetjmp.s | 25 ++ - src/thread/loongarch64/__set_thread_area.s | 7 + - src/thread/loongarch64/__unmapself.s | 7 + - src/thread/loongarch64/clone.s | 28 ++ - src/thread/loongarch64/syscall_cp.s | 29 ++ - 29 files changed, 1119 insertions(+), 1 deletion(-) - create mode 100644 arch/loongarch64/atomic_arch.h - create mode 100644 arch/loongarch64/bits/alltypes.h.in - create mode 100644 arch/loongarch64/bits/fenv.h - create mode 100644 arch/loongarch64/bits/float.h - create mode 100644 arch/loongarch64/bits/posix.h - create mode 100644 arch/loongarch64/bits/ptrace.h - create mode 100644 arch/loongarch64/bits/reg.h - create mode 100644 arch/loongarch64/bits/setjmp.h - create mode 100644 arch/loongarch64/bits/signal.h - create mode 100644 arch/loongarch64/bits/stat.h - create mode 100644 arch/loongarch64/bits/stdint.h - create mode 100644 arch/loongarch64/bits/syscall.h.in - create mode 100644 arch/loongarch64/bits/user.h - create mode 100644 arch/loongarch64/crt_arch.h - create mode 100644 arch/loongarch64/pthread_arch.h - create mode 100644 arch/loongarch64/reloc.h - create mode 100644 arch/loongarch64/syscall_arch.h - create mode 100644 src/fenv/loongarch64/fenv.S - create mode 100644 src/ldso/loongarch64/dlsym.s - create mode 100644 src/setjmp/loongarch64/longjmp.S - create mode 100644 src/setjmp/loongarch64/setjmp.S - create mode 100644 src/signal/loongarch64/restore.s - create mode 100644 src/signal/loongarch64/sigsetjmp.s - create mode 100644 src/thread/loongarch64/__set_thread_area.s - create mode 100644 src/thread/loongarch64/__unmapself.s - create mode 100644 src/thread/loongarch64/clone.s - create mode 100644 src/thread/loongarch64/syscall_cp.s - -diff --git a/arch/loongarch64/atomic_arch.h b/arch/loongarch64/atomic_arch.h -new file mode 100644 -index 00000000..2225d027 ---- /dev/null -+++ b/arch/loongarch64/atomic_arch.h -@@ -0,0 +1,53 @@ -+#define a_ll a_ll -+static inline int a_ll(volatile int *p) -+{ -+ int v; -+ __asm__ __volatile__ ( -+ "ll.w %0, %1" -+ : "=r"(v) -+ : "ZC"(*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, %1" -+ : "=r"(r), "=ZC"(*p) -+ : "0"(v) : "memory"); -+ return r; -+} -+ -+#define a_ll_p a_ll_p -+static inline void *a_ll_p(volatile void *p) -+{ -+ void *v; -+ __asm__ __volatile__ ( -+ "ll.d %0, %1" -+ : "=r"(v) -+ : "ZC"(*(void *volatile *)p)); -+ return v; -+} -+ -+#define a_sc_p a_sc_p -+static inline int a_sc_p(volatile void *p, void *v) -+{ -+ long r; -+ __asm__ __volatile__ ( -+ "sc.d %0, %1" -+ : "=r"(r), "=ZC"(*(void *volatile *)p) -+ : "0"(v) -+ : "memory"); -+ return r; -+} -+ -+#define a_barrier a_barrier -+static inline void a_barrier() -+{ -+ __asm__ __volatile__ ("dbar 0" : : : "memory"); -+} -+ -+#define a_pre_llsc a_barrier -+#define a_post_llsc a_barrier -diff --git a/arch/loongarch64/bits/alltypes.h.in b/arch/loongarch64/bits/alltypes.h.in -new file mode 100644 -index 00000000..06db4096 ---- /dev/null -+++ b/arch/loongarch64/bits/alltypes.h.in -@@ -0,0 +1,18 @@ -+#define _Addr long -+#define _Int64 long -+#define _Reg long -+ -+#define __BYTE_ORDER 1234 -+#define __LONG_MAX 0x7fffffffffffffffL -+ -+#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 unsigned nlink_t; -+TYPEDEF int blksize_t; -diff --git a/arch/loongarch64/bits/fenv.h b/arch/loongarch64/bits/fenv.h -new file mode 100644 -index 00000000..99e916e1 ---- /dev/null -+++ b/arch/loongarch64/bits/fenv.h -@@ -0,0 +1,20 @@ -+#define FE_INEXACT 0x010000 -+#define FE_UNDERFLOW 0x020000 -+#define FE_OVERFLOW 0x040000 -+#define FE_DIVBYZERO 0x080000 -+#define FE_INVALID 0x100000 -+ -+#define FE_ALL_EXCEPT 0x1F0000 -+ -+#define FE_TONEAREST 0x000 -+#define FE_TOWARDZERO 0x100 -+#define FE_UPWARD 0x200 -+#define FE_DOWNWARD 0x300 -+ -+typedef unsigned fexcept_t; -+ -+typedef struct { -+ unsigned int __cw; -+} fenv_t; -+ -+#define FE_DFL_ENV ((const fenv_t *) -1) -diff --git a/arch/loongarch64/bits/float.h b/arch/loongarch64/bits/float.h -new file mode 100644 -index 00000000..63e86d44 ---- /dev/null -+++ b/arch/loongarch64/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 -diff --git a/arch/loongarch64/bits/posix.h b/arch/loongarch64/bits/posix.h -new file mode 100644 -index 00000000..c37b94c1 ---- /dev/null -+++ b/arch/loongarch64/bits/posix.h -@@ -0,0 +1,2 @@ -+#define _POSIX_V6_LP64_OFF64 1 -+#define _POSIX_V7_LP64_OFF64 1 -diff --git a/arch/loongarch64/bits/ptrace.h b/arch/loongarch64/bits/ptrace.h -new file mode 100644 -index 00000000..dce2fa51 ---- /dev/null -+++ b/arch/loongarch64/bits/ptrace.h -@@ -0,0 +1,4 @@ -+#define PTRACE_GET_THREAD_AREA 25 -+#define PTRACE_SET_THREAD_AREA 26 -+#define PTRACE_GET_WATCH_REGS 0xd0 -+#define PTRACE_SET_WATCH_REGS 0xd1 -diff --git a/arch/loongarch64/bits/reg.h b/arch/loongarch64/bits/reg.h -new file mode 100644 -index 00000000..2633f39d ---- /dev/null -+++ b/arch/loongarch64/bits/reg.h -@@ -0,0 +1,2 @@ -+#undef __WORDSIZE -+#define __WORDSIZE 64 -diff --git a/arch/loongarch64/bits/setjmp.h b/arch/loongarch64/bits/setjmp.h -new file mode 100644 -index 00000000..4bfa374d ---- /dev/null -+++ b/arch/loongarch64/bits/setjmp.h -@@ -0,0 +1 @@ -+typedef unsigned long __jmp_buf[23]; -diff --git a/arch/loongarch64/bits/signal.h b/arch/loongarch64/bits/signal.h -new file mode 100644 -index 00000000..e1d256e7 ---- /dev/null -+++ b/arch/loongarch64/bits/signal.h -@@ -0,0 +1,92 @@ -+#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 4096 -+#define SIGSTKSZ 16384 -+#endif -+ -+#if defined(_GNU_SOURCE) || defined(_BSD_SOURCE) -+typedef unsigned long greg_t, gregset_t[32]; -+ -+struct sigcontext { -+ unsigned long sc_pc; -+ unsigned long sc_regs[32]; -+ unsigned int sc_flags; -+ unsigned long sc_extcontext[] __attribute__((__aligned__(16))); -+}; -+ -+typedef struct { -+ unsigned long __pc; -+ unsigned long __gregs[32]; -+ unsigned int __flags; -+ unsigned long __extcontext[] __attribute__((__aligned__(16))); -+} mcontext_t; -+#else -+typedef struct { -+ unsigned long __space[34]; -+} 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; -+ long __uc_pad; -+ 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 0x0 -+ -+#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 -diff --git a/arch/loongarch64/bits/stat.h b/arch/loongarch64/bits/stat.h -new file mode 100644 -index 00000000..b7f4221b ---- /dev/null -+++ b/arch/loongarch64/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]; -+}; -diff --git a/arch/loongarch64/bits/stdint.h b/arch/loongarch64/bits/stdint.h -new file mode 100644 -index 00000000..60c12499 ---- /dev/null -+++ b/arch/loongarch64/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 -diff --git a/arch/loongarch64/bits/syscall.h.in b/arch/loongarch64/bits/syscall.h.in -new file mode 100644 -index 00000000..0980e533 ---- /dev/null -+++ b/arch/loongarch64/bits/syscall.h.in -@@ -0,0 +1,303 @@ -+#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 __NR3264_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_umount2 39 -+#define __NR_mount 40 -+#define __NR_pivot_root 41 -+#define __NR_nfsservctl 42 -+#define __NR3264_statfs 43 -+#define __NR3264_fstatfs 44 -+#define __NR3264_truncate 45 -+#define __NR3264_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 __NR3264_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 __NR3264_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_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 __NR3264_mmap 222 -+#define __NR3264_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_statx 291 -+#define __NR_io_pgetevents 292 -+#define __NR_rseq 293 -+#define __NR_kexec_file_load 294 -+#define __NR_pidfd_send_signal 424 -+#define __NR_io_uring_setup 425 -+#define __NR_io_uring_enter 426 -+#define __NR_io_uring_register 427 -+#define __NR_open_tree 428 -+#define __NR_move_mount 429 -+#define __NR_fsopen 430 -+#define __NR_fsconfig 431 -+#define __NR_fsmount 432 -+#define __NR_fspick 433 -+#define __NR_pidfd_open 434 -+#define __NR_clone3 435 -+#define __NR_close_range 436 -+#define __NR_openat2 437 -+#define __NR_pidfd_getfd 438 -+#define __NR_faccessat2 439 -+#define __NR_process_madvise 440 -+#define __NR_fcntl __NR3264_fcntl -+#define __NR_statfs __NR3264_statfs -+#define __NR_fstatfs __NR3264_fstatfs -+#define __NR_truncate __NR3264_truncate -+#define __NR_ftruncate __NR3264_ftruncate -+#define __NR_lseek __NR3264_lseek -+#define __NR_sendfile __NR3264_sendfile -+#define __NR_mmap __NR3264_mmap -+#define __NR_fadvise64 __NR3264_fadvise64 -diff --git a/arch/loongarch64/bits/user.h b/arch/loongarch64/bits/user.h -new file mode 100644 -index 00000000..5a71d132 ---- /dev/null -+++ b/arch/loongarch64/bits/user.h -@@ -0,0 +1,5 @@ -+#define ELF_NGREG 45 -+#define ELF_NFPREG 33 -+ -+typedef unsigned long elf_greg_t, elf_gregset_t[ELF_NGREG]; -+typedef double elf_fpreg_t, elf_fpregset_t[ELF_NFPREG]; -diff --git a/arch/loongarch64/crt_arch.h b/arch/loongarch64/crt_arch.h -new file mode 100644 -index 00000000..e0760d9e ---- /dev/null -+++ b/arch/loongarch64/crt_arch.h -@@ -0,0 +1,13 @@ -+__asm__( -+".text \n" -+".global " START "\n" -+".type " START ", @function\n" -+START ":\n" -+" move $fp, $zero\n" -+" move $a0, $sp\n" -+".weak _DYNAMIC\n" -+".hidden _DYNAMIC\n" -+" la.local $a1, _DYNAMIC\n" -+" bstrins.d $sp, $zero, 3, 0\n" -+" b " START "_c\n" -+); -diff --git a/arch/loongarch64/pthread_arch.h b/arch/loongarch64/pthread_arch.h -new file mode 100644 -index 00000000..28fbfcd1 ---- /dev/null -+++ b/arch/loongarch64/pthread_arch.h -@@ -0,0 +1,11 @@ -+static inline uintptr_t __get_tp() -+{ -+ uintptr_t tp; -+ __asm__ __volatile__("move %0, $tp" : "=r"(tp)); -+ return tp; -+} -+ -+#define TLS_ABOVE_TP -+#define GAP_ABOVE_TP 0 -+#define DTP_OFFSET 0 -+#define MC_PC __pc -diff --git a/arch/loongarch64/reloc.h b/arch/loongarch64/reloc.h -new file mode 100644 -index 00000000..6907de8e ---- /dev/null -+++ b/arch/loongarch64/reloc.h -@@ -0,0 +1,29 @@ -+#if defined __loongarch_double_float -+#define FP_SUFFIX "-lp64d" -+#elif defined __loongarch_single_float -+#define FP_SUFFIX "-lp64f" -+#elif defined __loongarch_soft_float -+#define FP_SUFFIX "-lp64s" -+#endif -+ -+#define LDSO_ARCH "loongarch64" FP_SUFFIX -+ -+#define TPOFF_K 0 -+ -+#define REL_PLT R_LARCH_JUMP_SLOT -+#define REL_COPY R_LARCH_COPY -+#define REL_DTPMOD R_LARCH_TLS_DTPMOD64 -+#define REL_DTPOFF R_LARCH_TLS_DTPREL64 -+#define REL_TPOFF R_LARCH_TLS_TPREL64 -+#define REL_RELATIVE R_LARCH_RELATIVE -+#define REL_SYMBOLIC R_LARCH_64 -+ -+#define CRTJMP(pc,sp) __asm__ __volatile__( \ -+ "move $sp, %1 ; jr %0" : : "r"(pc), "r"(sp) : "memory" ) -+ -+#define GETFUNCSYM(fp, sym, got) __asm__ ( \ -+ ".hidden " #sym "\n" \ -+ ".align 8 \n" \ -+ " la.local $t1, "#sym" \n" \ -+ " move %0, $t1 \n" \ -+ : "=r"(*(fp)) : : "memory" ) -diff --git a/arch/loongarch64/syscall_arch.h b/arch/loongarch64/syscall_arch.h -new file mode 100644 -index 00000000..4d5e1885 ---- /dev/null -+++ b/arch/loongarch64/syscall_arch.h -@@ -0,0 +1,137 @@ -+#define __SYSCALL_LL_E(x) (x) -+#define __SYSCALL_LL_O(x) (x) -+ -+#define SYSCALL_CLOBBERLIST \ -+ "$t0", "$t1", "$t2", "$t3", \ -+ "$t4", "$t5", "$t6", "$t7", "$t8", "memory" -+ -+static inline long __syscall0(long n) -+{ -+ register long a7 __asm__("$a7") = n; -+ register long a0 __asm__("$a0"); -+ -+ __asm__ __volatile__ ( -+ "syscall 0" -+ : "=r"(a0) -+ : "r"(a7) -+ : SYSCALL_CLOBBERLIST); -+ return a0; -+} -+ -+static inline long __syscall1(long n, long a) -+{ -+ register long a7 __asm__("$a7") = n; -+ register long a0 __asm__("$a0") = a; -+ -+ __asm__ __volatile__ ( -+ "syscall 0" -+ : "+r"(a0) -+ : "r"(a7) -+ : SYSCALL_CLOBBERLIST); -+ return 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__("$a1") = b; -+ -+ __asm__ __volatile__ ( -+ "syscall 0" -+ : "+r"(a0) -+ : "r"(a7), "r"(a1) -+ : SYSCALL_CLOBBERLIST); -+ return a0; -+} -+ -+static inline long __syscall3(long n, long a, long b, long c) -+{ -+ register long a7 __asm__("$a7") = n; -+ register long a0 __asm__("$a0") = a; -+ register long a1 __asm__("$a1") = b; -+ register long a2 __asm__("$a2") = c; -+ -+ __asm__ __volatile__ ( -+ "syscall 0" -+ : "+r"(a0) -+ : "r"(a7), "r"(a1), "r"(a2) -+ : SYSCALL_CLOBBERLIST); -+ return a0; -+} -+ -+static inline long __syscall4(long n, long a, long b, long c, long d) -+{ -+ register long a7 __asm__("$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__ __volatile__ ( -+ "syscall 0" -+ : "+r"(a0) -+ : "r"(a7), "r"(a1), "r"(a2), "r"(a3) -+ : SYSCALL_CLOBBERLIST); -+ return a0; -+} -+ -+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__ __volatile__ ( -+ "syscall 0" -+ : "+r"(a0) -+ : "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4) -+ : SYSCALL_CLOBBERLIST); -+ return a0; -+} -+ -+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__("$a5") = f; -+ -+ __asm__ __volatile__ ( -+ "syscall 0" -+ : "+r"(a0) -+ : "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5) -+ : SYSCALL_CLOBBERLIST); -+ return a0; -+} -+ -+static inline long __syscall7(long n, long a, long b, long c, long d, long e, long f, long g) -+{ -+ register long a7 __asm__("$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; -+ register long a6 __asm__("$a6") = g; -+ -+ __asm__ __volatile__ ( -+ "syscall 0" -+ : "+r"(a0) -+ : "r"(a7), "r"(a1), "r"(a2), "r"(a3), "r"(a4), "r"(a5), "r"(a6) -+ : SYSCALL_CLOBBERLIST); -+ return a0; -+} -+ -+#define VDSO_USEFUL -+#define VDSO_CGT_SYM "__vdso_clock_gettime" -+#define VDSO_CGT_VER "LINUX_5.10" -+ -+#define IPC_64 0 -diff --git a/configure b/configure -index 0b966ede..93b06287 100755 ---- a/configure -+++ b/configure -@@ -328,6 +328,7 @@ i?86*) ARCH=i386 ;; - x86_64-x32*|x32*|x86_64*x32) ARCH=x32 ;; - x86_64-nt64*) ARCH=nt64 ;; - x86_64*) ARCH=x86_64 ;; -+loongarch64*) ARCH=loongarch64 ;; - m68k*) ARCH=m68k ;; - mips64*|mipsisa64*) ARCH=mips64 ;; - mips*) ARCH=mips ;; -@@ -671,6 +672,20 @@ if test "$ARCH" = "aarch64" ; then - trycppif __AARCH64EB__ "$t" && SUBARCH=${SUBARCH}_be - fi - -+if test "$ARCH" = "loongarch64" ; then -+trycppif __loongarch_double_float "$t" && SUBARCH=${SUBARCH}-lp64d -+trycppif __loongarch_single_float "$t" && SUBARCH=${SUBARCH}-lp64f -+trycppif __loongarch_soft_float "$t" && SUBARCH=${SUBARCH}-lp64s -+printf "checking whether compiler support FCSRs... " -+echo "__asm__(\"movfcsr2gr \$t0,\$fcsr0\");" > "$tmpc" -+if $CC -c -o /dev/null "$tmpc" >/dev/null 2>&1 ; then -+printf "yes\n" -+else -+printf "no\n" -+CFLAGS_AUTO="$CFLAGS_AUTO -DBROKEN_LOONGARCH_FCSR_ASM" -+fi -+fi -+ - if test "$ARCH" = "m68k" ; then - if trycppif "__HAVE_68881__" ; then : ; - elif trycppif "__mcffpu__" ; then SUBARCH="-fp64" -diff --git a/include/elf.h b/include/elf.h -index 23f2c4bc..7114f262 100644 ---- a/include/elf.h -+++ b/include/elf.h -@@ -315,7 +315,8 @@ typedef struct { - #define EM_RISCV 243 - #define EM_BPF 247 - #define EM_CSKY 252 --#define EM_NUM 253 -+#define EM_LOONGARCH 258 -+#define EM_NUM 259 - - #define EM_ALPHA 0x9026 - -@@ -699,6 +700,11 @@ typedef struct { - #define NT_MIPS_FP_MODE 0x801 - #define NT_MIPS_MSA 0x802 - #define NT_VERSION 1 -+#define NT_LOONGARCH_CPUCFG 0xa00 -+#define NT_LOONGARCH_CSR 0xa01 -+#define NT_LOONGARCH_LSX 0xa02 -+#define NT_LOONGARCH_LASX 0xa03 -+#define NT_LOONGARCH_LBT 0xa04 - - - -@@ -3293,6 +3299,102 @@ enum - #define R_RISCV_SET32 56 - #define R_RISCV_32_PCREL 57 - -+#define EF_LARCH_ABI_MODIFIER_MASK 0x07 -+#define EF_LARCH_ABI_SOFT_FLOAT 0x01 -+#define EF_LARCH_ABI_SINGLE_FLOAT 0x02 -+#define EF_LARCH_ABI_DOUBLE_FLOAT 0x03 -+#define EF_LARCH_OBJABI_V1 0x40 -+ -+#define R_LARCH_NONE 0 -+#define R_LARCH_32 1 -+#define R_LARCH_64 2 -+#define R_LARCH_RELATIVE 3 -+#define R_LARCH_COPY 4 -+#define R_LARCH_JUMP_SLOT 5 -+#define R_LARCH_TLS_DTPMOD32 6 -+#define R_LARCH_TLS_DTPMOD64 7 -+#define R_LARCH_TLS_DTPREL32 8 -+#define R_LARCH_TLS_DTPREL64 9 -+#define R_LARCH_TLS_TPREL32 10 -+#define R_LARCH_TLS_TPREL64 11 -+#define R_LARCH_IRELATIVE 12 -+#define R_LARCH_MARK_LA 20 -+#define R_LARCH_MARK_PCREL 21 -+#define R_LARCH_SOP_PUSH_PCREL 22 -+#define R_LARCH_SOP_PUSH_ABSOLUTE 23 -+#define R_LARCH_SOP_PUSH_DUP 24 -+#define R_LARCH_SOP_PUSH_GPREL 25 -+#define R_LARCH_SOP_PUSH_TLS_TPREL 26 -+#define R_LARCH_SOP_PUSH_TLS_GOT 27 -+#define R_LARCH_SOP_PUSH_TLS_GD 28 -+#define R_LARCH_SOP_PUSH_PLT_PCREL 29 -+#define R_LARCH_SOP_ASSERT 30 -+#define R_LARCH_SOP_NOT 31 -+#define R_LARCH_SOP_SUB 32 -+#define R_LARCH_SOP_SL 33 -+#define R_LARCH_SOP_SR 34 -+#define R_LARCH_SOP_ADD 35 -+#define R_LARCH_SOP_AND 36 -+#define R_LARCH_SOP_IF_ELSE 37 -+#define R_LARCH_SOP_POP_32_S_10_5 38 -+#define R_LARCH_SOP_POP_32_U_10_12 39 -+#define R_LARCH_SOP_POP_32_S_10_12 40 -+#define R_LARCH_SOP_POP_32_S_10_16 41 -+#define R_LARCH_SOP_POP_32_S_10_16_S2 42 -+#define R_LARCH_SOP_POP_32_S_5_20 43 -+#define R_LARCH_SOP_POP_32_S_0_5_10_16_S2 44 -+#define R_LARCH_SOP_POP_32_S_0_10_10_16_S2 45 -+#define R_LARCH_SOP_POP_32_U 46 -+#define R_LARCH_ADD8 47 -+#define R_LARCH_ADD16 48 -+#define R_LARCH_ADD24 49 -+#define R_LARCH_ADD32 50 -+#define R_LARCH_ADD64 51 -+#define R_LARCH_SUB8 52 -+#define R_LARCH_SUB16 53 -+#define R_LARCH_SUB24 54 -+#define R_LARCH_SUB32 55 -+#define R_LARCH_SUB64 56 -+#define R_LARCH_GNU_VTINHERIT 57 -+#define R_LARCH_GNU_VTENTRY 58 -+#define R_LARCH_B16 64 -+#define R_LARCH_B21 65 -+#define R_LARCH_B26 66 -+#define R_LARCH_ABS_HI20 67 -+#define R_LARCH_ABS_LO12 68 -+#define R_LARCH_ABS64_LO20 69 -+#define R_LARCH_ABS64_HI12 70 -+#define R_LARCH_PCALA_HI20 71 -+#define R_LARCH_PCALA_LO12 72 -+#define R_LARCH_PCALA64_LO20 73 -+#define R_LARCH_PCALA64_HI12 74 -+#define R_LARCH_GOT_PC_HI20 75 -+#define R_LARCH_GOT_PC_LO12 76 -+#define R_LARCH_GOT64_PC_LO20 77 -+#define R_LARCH_GOT64_PC_HI12 78 -+#define R_LARCH_GOT_HI20 79 -+#define R_LARCH_GOT_LO12 80 -+#define R_LARCH_GOT64_LO20 81 -+#define R_LARCH_GOT64_HI12 82 -+#define R_LARCH_TLS_LE_HI20 83 -+#define R_LARCH_TLS_LE_LO12 84 -+#define R_LARCH_TLS_LE64_LO20 85 -+#define R_LARCH_TLS_LE64_HI12 86 -+#define R_LARCH_TLS_IE_PC_HI20 87 -+#define R_LARCH_TLS_IE_PC_LO12 88 -+#define R_LARCH_TLS_IE64_PC_LO20 89 -+#define R_LARCH_TLS_IE64_PC_HI12 90 -+#define R_LARCH_TLS_IE_HI20 91 -+#define R_LARCH_TLS_IE_LO12 92 -+#define R_LARCH_TLS_IE64_LO20 93 -+#define R_LARCH_TLS_IE64_HI12 94 -+#define R_LARCH_TLS_LD_PC_HI20 95 -+#define R_LARCH_TLS_LD_HI20 96 -+#define R_LARCH_TLS_GD_PC_HI20 97 -+#define R_LARCH_TLS_GD_HI20 98 -+#define R_LARCH_32_PCREL 99 -+#define R_LARCH_RELAX 100 -+ - #ifdef __cplusplus - } - #endif -diff --git a/src/fenv/loongarch64/fenv.S b/src/fenv/loongarch64/fenv.S -new file mode 100644 -index 00000000..54064e01 ---- /dev/null -+++ b/src/fenv/loongarch64/fenv.S -@@ -0,0 +1,78 @@ -+#ifndef __loongarch_soft_float -+ -+#ifdef BROKEN_LOONGARCH_FCSR_ASM -+#define FCSR $r0 -+#else -+#define FCSR $fcsr0 -+#endif -+ -+.global feclearexcept -+.type feclearexcept,@function -+feclearexcept: -+ li.w $t0, 0x1f0000 -+ and $a0, $a0, $t0 -+ movfcsr2gr $t1, FCSR -+ andn $t1, $t1, $a0 -+ movgr2fcsr FCSR, $t1 -+ li.w $a0, 0 -+ jr $ra -+ -+.global feraiseexcept -+.type feraiseexcept,@function -+feraiseexcept: -+ li.w $t0, 0x1f0000 -+ and $a0, $a0, $t0 -+ movfcsr2gr $t1, FCSR -+ or $t1, $t1, $a0 -+ movgr2fcsr FCSR, $t1 -+ li.w $a0, 0 -+ jr $ra -+ -+.global fetestexcept -+.type fetestexcept,@function -+fetestexcept: -+ li.w $t0, 0x1f0000 -+ and $a0, $a0, $t0 -+ movfcsr2gr $t1, FCSR -+ and $a0, $t1, $a0 -+ jr $ra -+ -+.global fegetround -+.type fegetround,@function -+fegetround: -+ movfcsr2gr $t0, FCSR -+ andi $a0, $t0, 0x300 -+ jr $ra -+ -+.global __fesetround -+.hidden __fesetround -+.type __fesetround,@function -+__fesetround: -+ li.w $t0, 0x300 -+ and $a0, $a0, $t0 -+ movfcsr2gr $t1, FCSR -+ andn $t1, $t1, $t0 -+ or $t1, $t1, $a0 -+ movgr2fcsr FCSR, $t1 -+ li.w $a0, 0 -+ jr $ra -+ -+.global fegetenv -+.type fegetenv,@function -+fegetenv: -+ movfcsr2gr $t0, FCSR -+ st.w $t0, $a0, 0 -+ li.w $a0, 0 -+ jr $ra -+ -+.global fesetenv -+.type fesetenv,@function -+fesetenv: -+ addi.d $t0, $a0, 1 -+ beq $t0, $r0, 1f -+ ld.w $t0, $a0, 0 -+1: movgr2fcsr FCSR, $t0 -+ li.w $a0, 0 -+ jr $ra -+ -+#endif -diff --git a/src/ldso/loongarch64/dlsym.s b/src/ldso/loongarch64/dlsym.s -new file mode 100644 -index 00000000..26fabcdb ---- /dev/null -+++ b/src/ldso/loongarch64/dlsym.s -@@ -0,0 +1,7 @@ -+.global dlsym -+.hidden __dlsym -+.type dlsym,@function -+dlsym: -+ move $a2, $ra -+ la.global $t0, __dlsym -+ jr $t0 -diff --git a/src/setjmp/loongarch64/longjmp.S b/src/setjmp/loongarch64/longjmp.S -new file mode 100644 -index 00000000..896d2e26 ---- /dev/null -+++ b/src/setjmp/loongarch64/longjmp.S -@@ -0,0 +1,32 @@ -+.global _longjmp -+.global longjmp -+.type _longjmp,@function -+.type longjmp,@function -+_longjmp: -+longjmp: -+ ld.d $ra, $a0, 0 -+ ld.d $sp, $a0, 8 -+ ld.d $r21,$a0, 16 -+ ld.d $fp, $a0, 24 -+ ld.d $s0, $a0, 32 -+ ld.d $s1, $a0, 40 -+ ld.d $s2, $a0, 48 -+ ld.d $s3, $a0, 56 -+ ld.d $s4, $a0, 64 -+ ld.d $s5, $a0, 72 -+ ld.d $s6, $a0, 80 -+ ld.d $s7, $a0, 88 -+ ld.d $s8, $a0, 96 -+#ifndef __loongarch_soft_float -+ fld.d $fs0, $a0, 104 -+ fld.d $fs1, $a0, 112 -+ fld.d $fs2, $a0, 120 -+ fld.d $fs3, $a0, 128 -+ fld.d $fs4, $a0, 136 -+ fld.d $fs5, $a0, 144 -+ fld.d $fs6, $a0, 152 -+ fld.d $fs7, $a0, 160 -+#endif -+ sltui $a0, $a1, 1 -+ add.d $a0, $a0, $a1 -+ jr $ra -diff --git a/src/setjmp/loongarch64/setjmp.S b/src/setjmp/loongarch64/setjmp.S -new file mode 100644 -index 00000000..d158a3d2 ---- /dev/null -+++ b/src/setjmp/loongarch64/setjmp.S -@@ -0,0 +1,34 @@ -+.global __setjmp -+.global _setjmp -+.global setjmp -+.type __setjmp,@function -+.type _setjmp,@function -+.type setjmp,@function -+__setjmp: -+_setjmp: -+setjmp: -+ st.d $ra, $a0, 0 -+ st.d $sp, $a0, 8 -+ st.d $r21,$a0, 16 -+ st.d $fp, $a0, 24 -+ st.d $s0, $a0, 32 -+ st.d $s1, $a0, 40 -+ st.d $s2, $a0, 48 -+ st.d $s3, $a0, 56 -+ st.d $s4, $a0, 64 -+ st.d $s5, $a0, 72 -+ st.d $s6, $a0, 80 -+ st.d $s7, $a0, 88 -+ st.d $s8, $a0, 96 -+#ifndef __loongarch_soft_float -+ fst.d $fs0, $a0, 104 -+ fst.d $fs1, $a0, 112 -+ fst.d $fs2, $a0, 120 -+ fst.d $fs3, $a0, 128 -+ fst.d $fs4, $a0, 136 -+ fst.d $fs5, $a0, 144 -+ fst.d $fs6, $a0, 152 -+ fst.d $fs7, $a0, 160 -+#endif -+ move $a0, $zero -+ jr $ra -diff --git a/src/signal/loongarch64/restore.s b/src/signal/loongarch64/restore.s -new file mode 100644 -index 00000000..f8e6daeb ---- /dev/null -+++ b/src/signal/loongarch64/restore.s -@@ -0,0 +1,10 @@ -+.global __restore_rt -+.global __restore -+.hidden __restore_rt -+.hidden __restore -+.type __restore_rt,@function -+.type __restore,@function -+__restore_rt: -+__restore: -+ li.w $a7, 139 -+ syscall 0 -diff --git a/src/signal/loongarch64/sigsetjmp.s b/src/signal/loongarch64/sigsetjmp.s -new file mode 100644 -index 00000000..992ab1a4 ---- /dev/null -+++ b/src/signal/loongarch64/sigsetjmp.s -@@ -0,0 +1,25 @@ -+.global sigsetjmp -+.global __sigsetjmp -+.type sigsetjmp,@function -+.type __sigsetjmp,@function -+sigsetjmp: -+__sigsetjmp: -+ beq $a1, $zero, 1f -+ st.d $ra, $a0, 168 -+ st.d $s0, $a0, 176 -+ move $s0, $a0 -+ -+ la.global $t0, setjmp -+ jirl $ra, $t0, 0 -+ -+ move $a1, $a0 # Return from 'setjmp' or 'longjmp' -+ move $a0, $s0 -+ ld.d $ra, $a0, 168 -+ ld.d $s0, $a0, 176 -+ -+.hidden __sigsetjmp_tail -+ la.global $t0, __sigsetjmp_tail -+ jr $t0 -+1: -+ la.global $t0, setjmp -+ jr $t0 -diff --git a/src/thread/loongarch64/__set_thread_area.s b/src/thread/loongarch64/__set_thread_area.s -new file mode 100644 -index 00000000..ffdd52f1 ---- /dev/null -+++ b/src/thread/loongarch64/__set_thread_area.s -@@ -0,0 +1,7 @@ -+.global __set_thread_area -+.hidden __set_thread_area -+.type __set_thread_area,@function -+__set_thread_area: -+ move $tp, $a0 -+ move $a0, $zero -+ jr $ra -diff --git a/src/thread/loongarch64/__unmapself.s b/src/thread/loongarch64/__unmapself.s -new file mode 100644 -index 00000000..1de334af ---- /dev/null -+++ b/src/thread/loongarch64/__unmapself.s -@@ -0,0 +1,7 @@ -+.global __unmapself -+.type __unmapself, @function -+__unmapself: -+ li.d $a7, 215 # call munmap -+ syscall 0 -+ li.d $a7, 93 # call exit -+ syscall 0 -diff --git a/src/thread/loongarch64/clone.s b/src/thread/loongarch64/clone.s -new file mode 100644 -index 00000000..db9015e6 ---- /dev/null -+++ b/src/thread/loongarch64/clone.s -@@ -0,0 +1,28 @@ -+#__clone(func, stack, flags, arg, ptid, tls, ctid) -+# a0, a1, a2, a3, a4, a5, a6 -+# sys_clone(flags, stack, ptid, ctid, tls) -+# a0, a1, a2, a3, a4 -+ -+.global __clone -+.hidden __clone -+.type __clone,@function -+__clone: -+ # Save function pointer and argument pointer on new thread stack -+ addi.d $a1, $a1, -16 -+ st.d $a0, $a1, 0 # save function pointer -+ st.d $a3, $a1, 8 # save argument pointer -+ or $a0, $a2, $zero -+ or $a2, $a4, $zero -+ or $a3, $a6, $zero -+ or $a4, $a5, $zero -+ ori $a7, $zero, 220 -+ syscall 0 # call clone -+ -+ beqz $a0, 1f # whether child process -+ jirl $zero, $ra, 0 # parent process return -+1: -+ ld.d $t8, $sp, 0 # function pointer -+ ld.d $a0, $sp, 8 # argument pointer -+ jirl $ra, $t8, 0 # call the user's function -+ ori $a7, $zero, 93 -+ syscall 0 # child process exit -diff --git a/src/thread/loongarch64/syscall_cp.s b/src/thread/loongarch64/syscall_cp.s -new file mode 100644 -index 00000000..0fbc7a47 ---- /dev/null -+++ b/src/thread/loongarch64/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.w $a0, $a0, 0 -+ bnez $a0, __cp_cancel -+ move $t8, $a1 # reserve system call number -+ move $a0, $a2 -+ move $a1, $a3 -+ move $a2, $a4 -+ move $a3, $a5 -+ move $a4, $a6 -+ move $a5, $a7 -+ move $a7, $t8 -+ syscall 0 -+__cp_end: -+ jr $ra -+__cp_cancel: -+ la.local $t8, __cancel -+ jr $t8 --- -2.37.1 -