From cb378ae1ff8cd45e69d4f172df8370bc844e1f86 Mon Sep 17 00:00:00 2001 From: Joel Sing Date: Thu, 2 Nov 2023 00:29:14 +1100 Subject: [PATCH] syscall: call getfsstat via libc on openbsd On openbsd, call getfsstat directly via libc, instead of calling it via syscall.Syscall. Updates golang/go#63900 Change-Id: I99a3555b3207754b107dbabf63440569fca93eea Reviewed-on: https://go-review.googlesource.com/c/sys/+/538976 Reviewed-by: Cherry Mui Run-TryBot: Joel Sing Reviewed-by: Tobias Klauser Reviewed-by: Josh Rickmar Reviewed-by: Bryan Mills TryBot-Result: Gopher Robot --- unix/syscall_openbsd.go | 12 ++++-------- unix/zsyscall_openbsd_386.go | 15 +++++++++++++++ unix/zsyscall_openbsd_386.s | 5 +++++ unix/zsyscall_openbsd_amd64.go | 15 +++++++++++++++ unix/zsyscall_openbsd_amd64.s | 5 +++++ unix/zsyscall_openbsd_arm.go | 15 +++++++++++++++ unix/zsyscall_openbsd_arm.s | 5 +++++ unix/zsyscall_openbsd_arm64.go | 15 +++++++++++++++ unix/zsyscall_openbsd_arm64.s | 5 +++++ unix/zsyscall_openbsd_mips64.go | 15 +++++++++++++++ unix/zsyscall_openbsd_mips64.s | 5 +++++ unix/zsyscall_openbsd_ppc64.go | 15 +++++++++++++++ unix/zsyscall_openbsd_ppc64.s | 6 ++++++ unix/zsyscall_openbsd_riscv64.go | 15 +++++++++++++++ unix/zsyscall_openbsd_riscv64.s | 5 +++++ 15 files changed, 145 insertions(+), 8 deletions(-) diff --git a/unix/syscall_openbsd.go b/unix/syscall_openbsd.go index 748377c7a..d2882ee04 100644 --- a/unix/syscall_openbsd.go +++ b/unix/syscall_openbsd.go @@ -137,18 +137,13 @@ func sendfile(outfd int, infd int, offset *int64, count int) (written int, err e } func Getfsstat(buf []Statfs_t, flags int) (n int, err error) { - var _p0 unsafe.Pointer + var bufptr *Statfs_t var bufsize uintptr if len(buf) > 0 { - _p0 = unsafe.Pointer(&buf[0]) + bufptr = &buf[0] bufsize = unsafe.Sizeof(Statfs_t{}) * uintptr(len(buf)) } - r0, _, e1 := Syscall(SYS_GETFSSTAT, uintptr(_p0), bufsize, uintptr(flags)) - n = int(r0) - if e1 != 0 { - err = e1 - } - return + return getfsstat(bufptr, bufsize, flags) } //sysnb getresuid(ruid *_C_int, euid *_C_int, suid *_C_int) @@ -326,6 +321,7 @@ func Uname(uname *Utsname) error { //sys write(fd int, p []byte) (n int, err error) //sys mmap(addr uintptr, length uintptr, prot int, flag int, fd int, pos int64) (ret uintptr, err error) //sys munmap(addr uintptr, length uintptr) (err error) +//sys getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) //sys utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) //sys pledge(promises *byte, execpromises *byte) (err error) //sys unveil(path *byte, flags *byte) (err error) diff --git a/unix/zsyscall_openbsd_386.go b/unix/zsyscall_openbsd_386.go index 63b4aac8d..88bfc2885 100644 --- a/unix/zsyscall_openbsd_386.go +++ b/unix/zsyscall_openbsd_386.go @@ -2212,6 +2212,21 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) { + r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_getfsstat_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_openbsd_386.s b/unix/zsyscall_openbsd_386.s index 5cb7c451b..4cbeff171 100644 --- a/unix/zsyscall_openbsd_386.s +++ b/unix/zsyscall_openbsd_386.s @@ -668,6 +668,11 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $4 DATA ·libc_munmap_trampoline_addr(SB)/4, $libc_munmap_trampoline<>(SB) +TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_getfsstat(SB) +GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $4 +DATA ·libc_getfsstat_trampoline_addr(SB)/4, $libc_getfsstat_trampoline<>(SB) + TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_utimensat(SB) GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $4 diff --git a/unix/zsyscall_openbsd_amd64.go b/unix/zsyscall_openbsd_amd64.go index d6c414581..b8a67b99a 100644 --- a/unix/zsyscall_openbsd_amd64.go +++ b/unix/zsyscall_openbsd_amd64.go @@ -2212,6 +2212,21 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) { + r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_getfsstat_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_openbsd_amd64.s b/unix/zsyscall_openbsd_amd64.s index 316c47e83..1123f2757 100644 --- a/unix/zsyscall_openbsd_amd64.s +++ b/unix/zsyscall_openbsd_amd64.s @@ -668,6 +668,11 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8 DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB) +TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_getfsstat(SB) +GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8 +DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB) + TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_utimensat(SB) GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $8 diff --git a/unix/zsyscall_openbsd_arm.go b/unix/zsyscall_openbsd_arm.go index 4e22b7563..af50a65c0 100644 --- a/unix/zsyscall_openbsd_arm.go +++ b/unix/zsyscall_openbsd_arm.go @@ -2212,6 +2212,21 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) { + r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_getfsstat_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_openbsd_arm.s b/unix/zsyscall_openbsd_arm.s index e1d81bf9c..82badae39 100644 --- a/unix/zsyscall_openbsd_arm.s +++ b/unix/zsyscall_openbsd_arm.s @@ -668,6 +668,11 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $4 DATA ·libc_munmap_trampoline_addr(SB)/4, $libc_munmap_trampoline<>(SB) +TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_getfsstat(SB) +GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $4 +DATA ·libc_getfsstat_trampoline_addr(SB)/4, $libc_getfsstat_trampoline<>(SB) + TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_utimensat(SB) GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $4 diff --git a/unix/zsyscall_openbsd_arm64.go b/unix/zsyscall_openbsd_arm64.go index 1de415862..8fb4ff36a 100644 --- a/unix/zsyscall_openbsd_arm64.go +++ b/unix/zsyscall_openbsd_arm64.go @@ -2212,6 +2212,21 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) { + r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_getfsstat_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_openbsd_arm64.s b/unix/zsyscall_openbsd_arm64.s index a738118a4..24d7eecb9 100644 --- a/unix/zsyscall_openbsd_arm64.s +++ b/unix/zsyscall_openbsd_arm64.s @@ -668,6 +668,11 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8 DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB) +TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_getfsstat(SB) +GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8 +DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB) + TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_utimensat(SB) GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $8 diff --git a/unix/zsyscall_openbsd_mips64.go b/unix/zsyscall_openbsd_mips64.go index 303b07534..f469a83ee 100644 --- a/unix/zsyscall_openbsd_mips64.go +++ b/unix/zsyscall_openbsd_mips64.go @@ -2212,6 +2212,21 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) { + r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_getfsstat_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_openbsd_mips64.s b/unix/zsyscall_openbsd_mips64.s index d794e06ce..9a498a067 100644 --- a/unix/zsyscall_openbsd_mips64.s +++ b/unix/zsyscall_openbsd_mips64.s @@ -668,6 +668,11 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8 DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB) +TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_getfsstat(SB) +GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8 +DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB) + TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_utimensat(SB) GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $8 diff --git a/unix/zsyscall_openbsd_ppc64.go b/unix/zsyscall_openbsd_ppc64.go index de74432ec..c26ca2e1a 100644 --- a/unix/zsyscall_openbsd_ppc64.go +++ b/unix/zsyscall_openbsd_ppc64.go @@ -2212,6 +2212,21 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) { + r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_getfsstat_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_openbsd_ppc64.s b/unix/zsyscall_openbsd_ppc64.s index 2a31baebd..1f224aa41 100644 --- a/unix/zsyscall_openbsd_ppc64.s +++ b/unix/zsyscall_openbsd_ppc64.s @@ -801,6 +801,12 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8 DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB) +TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0 + CALL libc_getfsstat(SB) + RET +GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8 +DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB) + TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0 CALL libc_utimensat(SB) RET diff --git a/unix/zsyscall_openbsd_riscv64.go b/unix/zsyscall_openbsd_riscv64.go index be39bcf10..bcc920dd2 100644 --- a/unix/zsyscall_openbsd_riscv64.go +++ b/unix/zsyscall_openbsd_riscv64.go @@ -2212,6 +2212,21 @@ var libc_munmap_trampoline_addr uintptr // THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT +func getfsstat(stat *Statfs_t, bufsize uintptr, flags int) (n int, err error) { + r0, _, e1 := syscall_syscall(libc_getfsstat_trampoline_addr, uintptr(unsafe.Pointer(stat)), uintptr(bufsize), uintptr(flags)) + n = int(r0) + if e1 != 0 { + err = errnoErr(e1) + } + return +} + +var libc_getfsstat_trampoline_addr uintptr + +//go:cgo_import_dynamic libc_getfsstat getfsstat "libc.so" + +// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT + func utimensat(dirfd int, path string, times *[2]Timespec, flags int) (err error) { var _p0 *byte _p0, err = BytePtrFromString(path) diff --git a/unix/zsyscall_openbsd_riscv64.s b/unix/zsyscall_openbsd_riscv64.s index 27130c6f3..87a79c709 100644 --- a/unix/zsyscall_openbsd_riscv64.s +++ b/unix/zsyscall_openbsd_riscv64.s @@ -668,6 +668,11 @@ TEXT libc_munmap_trampoline<>(SB),NOSPLIT,$0-0 GLOBL ·libc_munmap_trampoline_addr(SB), RODATA, $8 DATA ·libc_munmap_trampoline_addr(SB)/8, $libc_munmap_trampoline<>(SB) +TEXT libc_getfsstat_trampoline<>(SB),NOSPLIT,$0-0 + JMP libc_getfsstat(SB) +GLOBL ·libc_getfsstat_trampoline_addr(SB), RODATA, $8 +DATA ·libc_getfsstat_trampoline_addr(SB)/8, $libc_getfsstat_trampoline<>(SB) + TEXT libc_utimensat_trampoline<>(SB),NOSPLIT,$0-0 JMP libc_utimensat(SB) GLOBL ·libc_utimensat_trampoline_addr(SB), RODATA, $8