// license that can be found in the LICENSE file.

package lex

import (
	"go/build/constraint"
	"io"
	"os"
	"strings"
	"text/scanner"
	"unicode"

	"cmd/asm/internal/flags"
	"cmd/internal/objabi"
	"cmd/internal/src"
)

// A Tokenizer is a simple wrapping of text/scanner.Scanner, configured
// for our purposes and made a TokenReader. It forms the lowest level,

// license that can be found in the LICENSE file.

package lex

import (
	"fmt"
	"os"
	"path/filepath"
	"slices"
	"strconv"
	"strings"
	"text/scanner"

	"cmd/asm/internal/flags"
	"cmd/internal/objabi"
	"cmd/internal/src"
)

// Input is the main input: a stack of readers and some macro definitions.
// It also handles #include processing (by pushing onto the input stack)

	if len(*m) == 0 {
		return ""
	}
	return fmt.Sprint(*m)
}

func (m *MultiFlag) Set(val string) error {
	(*m) = append(*m, val)
	return nil
}

func Usage() {
	fmt.Fprintf(os.Stderr, "usage: asm [options] file.s ...\n")
	fmt.Fprintf(os.Stderr, "Flags:\n")
	flag.PrintDefaults()
	os.Exit(2)
}

func Parse() {
	objabi.Flagparse(Usage)
	if flag.NArg() == 0 {
		flag.Usage()
	}

// license that can be found in the LICENSE file.

// Package asm implements the parser and instruction generator for the assembler.
// TODO: Split apart?
package asm

import (
	"fmt"
	"io"
	"log"
	"os"
	"strconv"
	"strings"
	"text/scanner"
	"unicode/utf8"

	"cmd/asm/internal/arch"
	"cmd/asm/internal/flags"
	"cmd/asm/internal/lex"
	"cmd/internal/obj"
	"cmd/internal/obj/arm64"

	"cmd/internal/src"
)

// A ScanToken represents an input item. It is a simple wrapping of rune, as
// returned by text/scanner.Scanner, plus a couple of extra values.
type ScanToken rune

const (
	// Asm defines some two-character lexemes. We make up
	// a rune/ScanToken value for them - ugly but simple.
	LSH          ScanToken = -1000 - iota // << Left shift.
	RSH                                   // >> Logical right shift.

zYo2nDoCC82qqn2M==","X-Minio-Internal-Server-Side-Encryption-S3-Sealed-Key":"IAAfAMYlNWgkd4ura6rN+FpFW4rX3/SjzYkLkqSHCstIi/UG0BsMhZEAsO2yhJhX7O==","X-Minio-Internal-Server-Side-Encryption-Seal-Algorithm":"DAREv2-HMAC-SHA256","content-type":"text/x-asm"}},{"Bucket":"buck1","Name":"go_113/src/cmd/go/testdata/src/vetpkg/a_test.go","UserDef":{"X-Minio-Internal-Server-Side-Encryption-Iv":"wiMIGDD8LJ3JHzjWX4gq=","X-Minio-Internal-Server-Side-Encryption-S3-Kms-Key-Id":"my-minio-key","X-Minio-Internal-S...

          <artifactId>animal-sniffer-maven-plugin</artifactId>
          <version>1.23</version>
          <dependencies>
            <dependency>
              <groupId>org.ow2.asm</groupId>
              <artifactId>asm</artifactId>
              <version>9.6</version>
            </dependency>
          </dependencies>
          <configuration>
            <annotations>

          <artifactId>animal-sniffer-maven-plugin</artifactId>
          <version>1.23</version>
          <dependencies>
            <dependency>
              <groupId>org.ow2.asm</groupId>
              <artifactId>asm</artifactId>
              <version>9.6</version>
            </dependency>
          </dependencies>
          <configuration>
            <annotations>

-     address of the symbol we compute using adrp/add to compute the
-     symbol's address relative to the PC. */
-
-  ElfW(Addr) static_addr;
-  ElfW(Addr) dynamic_addr;
-
-  asm ("					\n\
-	adrp	%1, _dl_start;			\n\
-        add	%1, %1, #:lo12:_dl_start        \n\
-        ldr	%w0, 1f				\n\
-	b	2f				\n\
-1:	.word	_dl_start			\n\
-2:						\n\

	github.com/rivo/uniseg v0.4.7 // indirect
	github.com/rjeczalik/notify v0.9.3 // indirect
	github.com/rs/xid v1.6.0 // indirect
	github.com/safchain/ethtool v0.5.10 // indirect
	github.com/segmentio/asm v1.2.0 // indirect
	github.com/shoenig/go-m1cpu v0.1.6 // indirect
	github.com/spiffe/go-spiffe/v2 v2.5.0 // indirect
	github.com/tidwall/gjson v1.18.0 // indirect
	github.com/tidwall/match v1.1.1 // indirect