diff options
author | Jesse Duffield <jessedduffield@gmail.com> | 2020-01-12 13:28:30 +1100 |
---|---|---|
committer | Jesse Duffield <jessedduffield@gmail.com> | 2020-01-12 13:55:14 +1100 |
commit | 59ae1e159970e8adcfb4a228a93d621418b60483 (patch) | |
tree | 29cfc894ca4a8cc879fe70753a903e607c3b845a /vendor | |
parent | 77a82e9d51aa789e51fc9ecd863187cc82aedf61 (diff) |
bump gocui
Diffstat (limited to 'vendor')
30 files changed, 7863 insertions, 37 deletions
diff --git a/vendor/github.com/jesseduffield/gocui/view.go b/vendor/github.com/jesseduffield/gocui/view.go index 3ce0db552..ee3657eb3 100644 --- a/vendor/github.com/jesseduffield/gocui/view.go +++ b/vendor/github.com/jesseduffield/gocui/view.go @@ -458,6 +458,8 @@ func (v *View) clearRunes() { // BufferLines returns the lines in the view's internal // buffer. func (v *View) BufferLines() []string { + v.writeMutex.Lock() + defer v.writeMutex.Unlock() lines := make([]string, len(v.lines)) for i, l := range v.lines { str := lineType(l).String() @@ -476,6 +478,8 @@ func (v *View) Buffer() string { // ViewBufferLines returns the lines in the view's internal // buffer that is shown to the user. func (v *View) ViewBufferLines() []string { + v.writeMutex.Lock() + defer v.writeMutex.Unlock() lines := make([]string, len(v.viewLines)) for i, l := range v.viewLines { str := lineType(l.line).String() diff --git a/vendor/github.com/jesseduffield/pty/types.go b/vendor/github.com/jesseduffield/pty/types.go new file mode 100644 index 000000000..5aecb6bcd --- /dev/null +++ b/vendor/github.com/jesseduffield/pty/types.go @@ -0,0 +1,10 @@ +// +build ignore + +package pty + +import "C" + +type ( + _C_int C.int + _C_uint C.uint +) diff --git a/vendor/github.com/jesseduffield/pty/types_dragonfly.go b/vendor/github.com/jesseduffield/pty/types_dragonfly.go new file mode 100644 index 000000000..5c0493b85 --- /dev/null +++ b/vendor/github.com/jesseduffield/pty/types_dragonfly.go @@ -0,0 +1,17 @@ +// +build ignore + +package pty + +/* +#define _KERNEL +#include <sys/conf.h> +#include <sys/param.h> +#include <sys/filio.h> +*/ +import "C" + +const ( + _C_SPECNAMELEN = C.SPECNAMELEN /* max length of devicename */ +) + +type fiodgnameArg C.struct_fiodname_args diff --git a/vendor/github.com/jesseduffield/pty/types_freebsd.go b/vendor/github.com/jesseduffield/pty/types_freebsd.go new file mode 100644 index 000000000..ce3eb9518 --- /dev/null +++ b/vendor/github.com/jesseduffield/pty/types_freebsd.go @@ -0,0 +1,15 @@ +// +build ignore + +package pty + +/* +#include <sys/param.h> +#include <sys/filio.h> +*/ +import "C" + +const ( + _C_SPECNAMELEN = C.SPECNAMELEN /* max length of devicename */ +) + +type fiodgnameArg C.struct_fiodgname_arg diff --git a/vendor/github.com/jesseduffield/pty/types_openbsd.go b/vendor/github.com/jesseduffield/pty/types_openbsd.go new file mode 100644 index 000000000..47701b5f9 --- /dev/null +++ b/vendor/github.com/jesseduffield/pty/types_openbsd.go @@ -0,0 +1,14 @@ +// +build ignore + +package pty + +/* +#include <sys/time.h> +#include <stdlib.h> +#include <sys/tty.h> +*/ +import "C" + +type ptmget C.struct_ptmget + +var ioctl_PTMGET = C.PTMGET diff --git a/vendor/github.com/jesseduffield/termbox-go/syscalls.go b/vendor/github.com/jesseduffield/termbox-go/syscalls.go new file mode 100644 index 000000000..4f52bb9af --- /dev/null +++ b/vendor/github.com/jesseduffield/termbox-go/syscalls.go @@ -0,0 +1,39 @@ +// +build ignore + +package termbox + +/* +#include <termios.h> +#include <sys/ioctl.h> +*/ +import "C" + +type syscall_Termios C.struct_termios + +const ( + syscall_IGNBRK = C.IGNBRK + syscall_BRKINT = C.BRKINT + syscall_PARMRK = C.PARMRK + syscall_ISTRIP = C.ISTRIP + syscall_INLCR = C.INLCR + syscall_IGNCR = C.IGNCR + syscall_ICRNL = C.ICRNL + syscall_IXON = C.IXON + syscall_OPOST = C.OPOST + syscall_ECHO = C.ECHO + syscall_ECHONL = C.ECHONL + syscall_ICANON = C.ICANON + syscall_ISIG = C.ISIG + syscall_IEXTEN = C.IEXTEN + syscall_CSIZE = C.CSIZE + syscall_PARENB = C.PARENB + syscall_CS8 = C.CS8 + syscall_VMIN = C.VMIN + syscall_VTIME = C.VTIME + + // on darwin change these to (on *bsd too?): + // C.TIOCGETA + // C.TIOCSETA + syscall_TCGETS = C.TCGETS + syscall_TCSETS = C.TCSETS +) diff --git a/vendor/golang.org/x/sys/unix/mkasm_darwin.go b/vendor/golang.org/x/sys/unix/mkasm_darwin.go new file mode 100644 index 000000000..6f7bb6edf --- /dev/null +++ b/vendor/golang.org/x/sys/unix/mkasm_darwin.go @@ -0,0 +1,78 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// mkasm_darwin.go generates assembly trampolines to call libSystem routines from Go. +//This program must be run after mksyscall.go. +package main + +import ( + "bytes" + "fmt" + "io/ioutil" + "log" + "os" + "strings" +) + +func writeASMFile(in string, fileName string, buildTags string) { + trampolines := map[string]bool{} + + var out bytes.Buffer + + fmt.Fprintf(&out, "// go run mkasm_darwin.go %s\n", strings.Join(os.Args[1:], " ")) + fmt.Fprintf(&out, "// Code generated by the command above; DO NOT EDIT.\n") + fmt.Fprintf(&out, "\n") + fmt.Fprintf(&out, "// +build %s\n", buildTags) + fmt.Fprintf(&out, "\n") + fmt.Fprintf(&out, "#include \"textflag.h\"\n") + for _, line := range strings.Split(in, "\n") { + if !strings.HasPrefix(line, "func ") || !strings.HasSuffix(line, "_trampoline()") { + continue + } + fn := line[5 : len(line)-13] + if !trampolines[fn] { + trampolines[fn] = true + fmt.Fprintf(&out, "TEXT ยท%s_trampoline(SB),NOSPLIT,$0-0\n", fn) + fmt.Fprintf(&out, "\tJMP\t%s(SB)\n", fn) + } + } + err := ioutil.WriteFile(fileName, out.Bytes(), 0644) + if err != nil { + log.Fatalf("can't write %s: %s", fileName, err) + } +} + +func main() { + in1, err := ioutil.ReadFile("syscall_darwin.go") + if err != nil { + log.Fatalf("can't open syscall_darwin.go: %s", err) + } + arch := os.Args[1] + in2, err := ioutil.ReadFile(fmt.Sprintf("syscall_darwin_%s.go", arch)) + if err != nil { + log.Fatalf("can't open syscall_darwin_%s.go: %s", arch, err) + } + in3, err := ioutil.ReadFile(fmt.Sprintf("zsyscall_darwin_%s.go", arch)) + if err != nil { + log.Fatalf("can't open zsyscall_darwin_%s.go: %s", arch, err) + } + in := string(in1) + string(in2) + string(in3) + + writeASMFile(in, fmt.Sprintf("zsyscall_darwin_%s.s", arch), "go1.12") + + in1, err = ioutil.ReadFile("syscall_darwin.1_13.go") + if err != nil { + log.Fatalf("can't open syscall_darwin.1_13.go: %s", err) + } + in2, err = ioutil.ReadFile(fmt.Sprintf("zsyscall_darwin_%s.1_13.go", arch)) + if err != nil { + log.Fatalf("can't open zsyscall_darwin_%s.1_13.go: %s", arch, err) + } + + in = string(in1) + string(in2) + + writeASMFile(in, fmt.Sprintf("zsyscall_darwin_%s.1_13.s", arch), "go1.13") +} diff --git a/vendor/golang.org/x/sys/unix/mkpost.go b/vendor/golang.org/x/sys/unix/mkpost.go new file mode 100644 index 000000000..5ee1a16b9 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/mkpost.go @@ -0,0 +1,127 @@ +// Copyright 2016 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +// mkpost processes the output of cgo -godefs to +// modify the generated types. It is used to clean up +// the sys API in an architecture specific manner. +// +// mkpost is run after cgo -godefs; see README.md. +package main + +import ( + "bytes" + "fmt" + "go/format" + "io/ioutil" + "log" + "os" + "regexp" +) + +func main() { + // Get the OS and architecture (using GOARCH_TARGET if it exists) + goos := os.Getenv("GOOS") + goarch := os.Getenv("GOARCH_TARGET") + if goarch == "" { + goarch = os.Getenv("GOARCH") + } + // Check that we are using the Docker-based build system if we should be. + if goos == "linux" { + if os.Getenv("GOLANG_SYS_BUILD") != "docker" { + os.Stderr.WriteString("In the Docker-based build system, mkpost should not be called directly.\n") + os.Stderr.WriteString("See README.md\n") + os.Exit(1) + } + } + + b, err := ioutil.ReadAll(os.Stdin) + if err != nil { + log.Fatal(err) + } + + if goos == "aix" { + // Replace type of Atim, Mtim and Ctim by Timespec in Stat_t + // to avoid having both StTimespec and Timespec. + sttimespec := regexp.MustCompile(`_Ctype_struct_st_timespec`) + b = sttimespec.ReplaceAll(b, []byte("Timespec")) + } + + // Intentionally export __val fields in Fsid and Sigset_t + valRegex := regexp.MustCompile(`type (Fsid|Sigset_t) struct {(\s+)X__(bits|val)(\s+\S+\s+)}`) + b = valRegex.ReplaceAll(b, []byte("type $1 struct {${2}Val$4}")) + + // Intentionally export __fds_bits field in FdSet + fdSetRegex := regexp.MustCompile(`type (FdSet) struct {(\s+)X__fds_bits(\s+\S+\s+)}`) + b = fdSetRegex.ReplaceAll(b, []byte("type $1 struct {${2}Bits$3}")) + + // If we have empty Ptrace structs, we should delete them. Only s390x emits + // nonempty Ptrace structs. + ptraceRexexp := regexp.MustCompile(`type Ptrace((Psw|Fpregs|Per) struct {\s*})`) + b = ptraceRexexp.ReplaceAll(b, nil) + + // Replace the control_regs union with a blank identifier for now. + controlRegsRegex := regexp.MustCompile(`(Control_regs)\s+\[0\]uint64`) + b = controlRegsRegex.ReplaceAll(b, []byte("_ [0]uint64")) + + // Remove fields that are added by glibc + // Note that this is unstable as the identifers are private. + removeFieldsRegex := regexp.MustCompile(`X__glibc\S*`) + b = removeFieldsRegex.ReplaceAll(b, []byte("_")) + + // Convert [65]int8 to [65]byte in Utsname members to simplify + // conversion to string; see golang.org/issue/20753 + convertUtsnameRegex := regexp.MustCompile(`((Sys|Node|Domain)name|Release|Version|Machine)(\s+)\[(\d+)\]u?int8`) + b = convertUtsnameRegex.ReplaceAll(b, []byte("$1$3[$4]byte")) + + // Convert [n]int8 to [n]byte in Statvfs_t members to simplify + // conversion to string. + convertStatvfsRegex := regexp.MustCompile(`((Fstype|Mnton|Mntfrom)name)(\s+)\[(\d+)\]int8`) + b = convertStatvfsRegex.ReplaceAll(b, []byte("$1$3[$4]byte")) + + // Convert [1024]int8 to [1024]byte in Ptmget members + convertPtmget := regexp.MustCompile(`([SC]n)(\s+)\[(\d+)\]u?int8`) + b = convertPtmget.ReplaceAll(b, []byte("$1[$3]byte")) + + // Remove spare fields (e.g. in Statx_t) + spareFieldsRegex := regexp.MustCompile(`X__spare\S*`) + b = spareFieldsRegex.ReplaceAll(b, []byte("_")) + + // Remove cgo padding fields + removePaddingFieldsRegex := regexp.MustCompile(`Pad_cgo_\d+`) + b = removePaddingFieldsRegex.ReplaceAll(b, []byte("_")) + + // Remove padding, hidden, or unused fields + removeFieldsRegex = regexp.MustCompile(`\b(X_\S+|Padding)`) + b = removeFieldsRegex.ReplaceAll(b, []byte("_")) + + // Remove the first line of warning from cgo + b = b[bytes.IndexByte(b, '\n')+1:] + // Modify the command in the header to include: + // mkpost, our own warning, and a build tag. + replacement := fmt.Sprintf(`$1 | go run mkpost.go +// Code generated by the command above; see README.md. DO NOT EDIT. + +// +build %s,%s`, goarch, goos) + cgoCommandRegex := regexp.MustCompile(`(cgo -godefs .*)`) + b = cgoCommandRegex.ReplaceAll(b, []byte(replacement)) + + // Rename Stat_t time fields + if goos == "freebsd" && goarch == "386" { + // Hide Stat_t.[AMCB]tim_ext fields + renameStatTimeExtFieldsRegex := regexp.MustCompile(`[AMCB]tim_ext`) + b = renameStatTimeExtFieldsRegex.ReplaceAll(b, []byte("_")) + } + renameStatTimeFieldsRegex := regexp.MustCompile(`([AMCB])(?:irth)?time?(?:spec)?\s+(Timespec|StTimespec)`) + b = renameStatTimeFieldsRegex.ReplaceAll(b, []byte("${1}tim ${2}")) + + // gofmt + b, err = format.Source(b) + if err != nil { + log.Fatal(err) + } + + os.Stdout.Write(b) +} diff --git a/vendor/golang.org/x/sys/unix/mksyscall.go b/vendor/golang.org/x/sys/unix/mksyscall.go new file mode 100644 index 000000000..9e540cc89 --- /dev/null +++ b/vendor/golang.org/x/sys/unix/mksyscall.go @@ -0,0 +1,402 @@ +// Copyright 2018 The Go Authors. All rights reserved. +// Use of this source code is governed by a BSD-style +// license that can be found in the LICENSE file. + +// +build ignore + +/* +This program reads a file containing function prototypes +(like syscall_darwin.go) and generates system call bodies. +The prototypes are marked by lines beginning with "//sys" +and read like func declarations if //sys is replaced by func, but: + * The parameter lists must give a name for each argument. + This includes return parameters. + * The parameter lists must give a type for each argument: + the (x, y, z int) shorthand is not allowed. + * If the return parameter is an error number, it must be named errno. + +A line beginning with //sysnb is like //sys, except that the +goroutine will not be suspended during the execution of the system +call. This must only be used for system calls which can never +block, as otherwise the system call could cause all goroutines to +hang. +*/ +package main + +import ( + "bufio" + "flag" + "fmt" + "os" + "regexp" + "strings" +) + +var ( + b32 = flag.Bool("b32", false, "32bit big-endian") + l32 = flag.Bool("l32", false, "32bit little-endian") + plan9 = flag.Bool("plan9", false, "plan9") + openbsd = flag.Bool("openbsd", false, "openbsd") + netbsd = flag.Bool("netbsd", false, "netbsd") + dragonfly = flag.Bool("dragonfly", false, "dragonfly") + arm = flag.Bool("arm", false, "arm") // 64-bit value should use (even, odd)-pair + tags = flag.String("tags", "", "build tags") + filename = flag.String("output", "", "output file name (standard output if omitted)") +) + +// cmdLine returns this programs's commandline arguments +func cmdLine() string { + return "go run mksyscall.go " + strings.Join(os.Args[1:], " ") +} + +// buildTags returns build tags +func buildTags() string { + return *tags +} + +// Param is function parameter +type Param struct { + Name string + Type string +} + +// usage prints the program usage +func usage() { + fmt.Fprintf(os.Stderr, "usage: go run mksyscall.go [-b32 | -l32] [-tags x,y] [file ...]\n") + os.Exit(1) +} + +// parseParamList parses parameter list and returns a slice of parameters +func parseParamList(list string) []string { + list = strings.TrimSpace(list) + if list == "" { + return []string{} + } + return regexp.MustCompile(`\s*,\s*`).Split(list, -1) +} + +// parseParam splits a parameter into name and type +func parseParam(p string) Param { + ps := regexp.MustCompile(`^(\S*) (\S*)$`).FindStringSubmatch(p) + if ps == nil { + fmt.Fprintf(os.Stderr, "malformed parameter: %s\n", p) + os.Exit(1) + } + return Param{ps[1], ps[2]} +} + +func main() { + // Get the OS and architecture (using GOARCH_TARGET if it exists) + goos := os.Getenv("GOOS") + if goos == "" { + fmt.Fprintln(os.Stderr, "GOOS not defined in environment") + os.Exit(1) + } + goarch := os.Getenv("GOARCH_TARGET") + if goarch == "" { + goarch = os.Getenv("GOARCH") + } + + // Check that we are using the Docker-based build system if we should + if goos == "linux" { + if os.Getenv("GOLANG_SYS_BUILD") != "docker" { + fmt.Fprintf(os.Stderr, "In the Docker-based build system, mksyscall should not be called directly.\n") + fmt.Fprintf(os.Stderr, "See README.md\n") + os.Exit(1) + } + } + + flag.Usage = usage + flag.Parse() + if len(flag.Args()) <= 0 { + fmt.Fprintf(os.Stderr, "no files to parse provided\n") + usage() + } + + endianness := "" + if *b32 { + endianness = "big-endian" + } else if *l32 { + endianness = "little-endian" + } + + libc := false + if goos == "darwin" && (strings.Contains(buildTags(), ",go1.12") || strings.Contains(buildTags(), ",go1.13")) { + libc = true + } + trampolines := map[string]bool{} + + text := "" + for _, path := range flag.Args() { + file, err := os.Open(path) + if err != nil { + fmt.Fprintf(os.Stderr, err.Error()) + os.Exit(1) + } + s := bufio.NewScanner(file) + for s.Scan() { + t := s.Text() + t = strings.TrimSpace(t) + t = regexp.MustCompile(`\s+`).ReplaceAllString(t, ` `) + nonblock := regexp.MustCompile(`^\/\/sysnb `).FindStringSubmatch(t) + if regexp.MustCompile(`^\/\/sys `).FindStringSubmatch(t) == nil && nonblock == nil { + continue + } + + // Line must be of the form + // func Open(path string, mode int, perm int) (fd int, errno error) + // Split into name, in params, out params. + f := regexp.MustCompile(`^\/\/sys(nb)? (\w+)\(([^()]*)\)\s*(?:\(([^()]+)\))?\s*(?:=\s*((?i)SYS_[A-Z0-9_]+))?$`).FindStringSubmatch(t) + if f == nil { + fmt.Fprintf(os.Stderr, "%s:%s\nmalformed //sys declaration\n", path, t) + os.Exit(1) + } + funct, inps, outps, sysname := f[2], f[3], f[4], f[5] + + // ClockGettime doesn't have a syscall number on Darwin, only generate libc wrappers. + if goos == "darwin" && !libc && funct == "ClockGettime" { + continue + } + + // Split argument lists on comma. + in := parseParamList(inps) + out := parseParamList(outps) + + // Try in vain to keep people from editing this file. + // The theory is that they jump into the middle of the file + // without reading the header. + text += "// THIS FILE IS GENERATED BY THE COMMAND AT THE TOP; DO NOT EDIT\n\n" + + // Go function header. + outDecl := "" + if len(out) > 0 { + outDecl = fmt.Sprintf(" (%s)", strings.Join(out, ", ")) + } + text += fmt.Sprintf("func %s(%s)%s {\n", funct, strings.Join(in, ", "), outDecl) + + // Check if err return available + errvar := "" + for _, param := range out { + p := parseParam(param) + if p.Type == "error" { + errvar = p.Name + break + } + } + + // Prepare arguments to Syscall. + var args []string + n := 0 + for _, param := range in { + p := parseParam(param) + if regexp.MustCompile(`^\*`).FindStringSubmatch(p.Type) != nil { + args = append(args, "uintptr(unsafe.Pointer("+p.Name+"))") + } else if p.Type == "string" && errvar != "" { + text += fmt.Sprintf("\tvar _p%d *byte\n", n) + text += fmt.Sprintf("\t_p%d, %s = BytePtrFromString(%s)\n", n, errvar, p.Name) + text += fmt.Sprintf("\tif %s != nil {\n\t\treturn\n\t}\n", errvar) + args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) + n++ + } else if p.Type == "string" { + fmt.Fprintf(os.Stderr, path+":"+funct+" uses string arguments, but has no error return\n") + text += fmt.Sprintf("\tvar _p%d *byte\n", n) + text += fmt.Sprintf("\t_p%d, _ = BytePtrFromString(%s)\n", n, p.Name) + args = append(args, fmt.Sprintf("uintptr(unsafe.Pointer(_p%d))", n)) + n++ + } else if regexp.MustCompile(`^\[\](.*)`).FindStringSubmatch(p.Type) != nil { + // Convert slice into pointer, length. + // Have to be careful not to take address of &a[0] if len == 0: + // pass dummy pointer in that case. + // Used to pass nil, but some OSes or simulators reject write(fd, nil, 0). + text += fmt.Sprintf("\tvar _p%d unsafe.Pointer\n", n) + text += fmt.Sprintf("\tif len(%s) > 0 {\n\t\t_p%d = unsafe.Pointer(&%s[0])\n\t}", p.Name, n, p.Name) + text += fmt.Sprintf(" else {\n\t\t_p%d = unsafe.Pointer(&_zero)\n\t}\n", n) + args = append(args, fmt.Sprintf("uintptr(_p%d)", n), fmt.Sprintf("uintptr(len(%s))", p.Name)) + n++ + } else if p.Type == "int64" && (*openbsd || *netbsd) { + args = append(args, "0") + if endianness == "big-endian" { + args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) + } else if endianness == "little-endian" { + args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) + } else { + args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) + } + } else if p.Type == "int64" && *dragonfly { + if regexp.MustCompile(`^(?i)extp(read|write)`).FindStringSubmatch(funct) == nil { + args = append(args, "0") + } + if endianness == "big-endian" { + args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) + } else if endianness == "little-endian" { + args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) + } else { + args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) + } + } else if (p.Type == "int64" || p.Type == "uint64") && endianness != "" { + if len(args)%2 == 1 && *arm { + // arm abi specifies 64-bit argument uses + // (even, odd) pair + args = append(args, "0") + } + if endianness == "big-endian" { + args = append(args, fmt.Sprintf("uintptr(%s>>32)", p.Name), fmt.Sprintf("uintptr(%s)", p.Name)) + } else { + args = append(args, fmt.Sprintf("uintptr(%s)", p.Name), fmt.Sprintf("uintptr(%s>>32)", p.Name)) + } + } else { + args = append(args, fmt.Sprintf("uintptr(%s)", p.Name)) + } + } + + // Determine which form to use; pad args with zeros. + asm := "Syscall" + if nonblock != nil { + if errvar == "" && goos == "linux" { + asm = "RawSyscallNoError" + } else { + asm = "RawSyscall" + } + } else { + if errvar == "" && goos == "linux" { + asm = "SyscallNoError" + } + } + if len(args) <= 3 { + for len(args) < 3 { + args = append(args, "0") + } + } else if len(args) <= 6 { + asm += "6" + for len(args) < 6 { + args = append(args, "0") + } + } else if len(args) <= 9 { + asm += "9" + for len(args) < 9 { + args = append(args, "0") + } + } else { + fmt.Fprintf(os.Stderr, "%s:%s too many arguments to system call\n", path, funct) + } + + // System call number. + if sysname == "" { + sysname = "SYS_" + funct + sysname = regexp.MustCompile(`([a-z])([A-Z])`).ReplaceAllString(sysname, `${1}_$2`) + sysname = strings.ToUpper(sysname) + } + + var libcFn string + if libc { + asm = "syscall_" + strings.ToLower(asm[:1]) + asm[1:] // internal syscall call + sysname = strings.TrimPrefix(sysname, "SYS_") // remove SYS_ + sysname = strings.ToLower(sysname) // lowercase + libcFn = sysname + sysname = "funcPC(libc_" + sysname + "_trampoline)" + } + + // Actual call. + arglist := strings.Join(args, ", ") + call := fmt.Sprintf("%s(%s, %s)", asm, sysname, arglist) + + // Assign return values. + body := "" + ret := []string{"_", "_", "_"} + doErrno := false + for i := 0; i < len(out); i++ { + p := parseParam(out[i]) + reg := "" + if p.Name == "err" && !*plan9 { + reg = "e1" + ret[2] = reg + doErrno = true + } else if p.Name == "err" && *plan9 { + ret[0] = "r0" + ret[2] = "e1" + break + } else { + reg = fmt.Sprintf("r%d", i) + ret[i] = reg + } + if p.Type == "bool" { + reg = fmt.Sprintf("%s != 0", reg) + } + if p.Type == "int64" && endianness != "" { + // 64-bit number in r1:r0 or r0:r1. + if i+2 > len(out) { + fmt.Fprintf(os.Stderr, "%s:%s not enough registers for int64 return\n", path, funct) + } + if endianness == "big-endian" { + reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i, i+1) + } else { + reg = fmt.Sprintf("int64(r%d)<<32 | int64(r%d)", i+1, i) + } + ret[i] = fmt.Sprintf("r%d", i) |