ARORW
	AORCB
	AREV8

	// 1.5: Single-bit Instructions (Zbs)
	ABCLR
	ABCLRI
	ABEXT
	ABEXTI
	ABINV
	ABINVI
	ABSET
	ABSETI

	// The escape hatch. Inserts a single 32-bit word.
	AWORD

	// Pseudo-instructions.  These get translated by the assembler into other
	// instructions, based on their operands.
	ABEQZ
	ABGEZ
	ABGT
	ABGTU
	ABGTZ
	ABLE
	ABLEU
	ABLEZ
	ABLTZ

import (
	"fmt"
)

// Notes:
//  - Boolean types occupy the entire register. 0=false, 1=true.

// Suffixes encode the bit width of various instructions:
//
// D (double word) = 64 bit int
// W (word)        = 32 bit int
// H (half word)   = 16 bit int
// B (byte)        = 8 bit int
// S (single)      = 32 bit float
// D (double)      = 64 bit float
// L               = 64 bit int, used when the opcode starts with F

}

const (
	PT_TRACE_ME             = 0  // Debug this process
	PT_READ_I               = 1  // Read a full word
	PT_READ_D               = 2  // Read a full word
	PT_READ_U               = 3  // Read control info
	PT_WRITE_I              = 4  //Write a full word
	PT_WRITE_D              = 5  //Write a full word
	PT_CONTINUE             = 7  //Continue the process
	PT_KILL                 = 8  //Terminate the process

	if r.Method == "POST" {
		b = bufio.NewReader(r.Body)
	} else {
		b = bufio.NewReader(strings.NewReader(r.URL.RawQuery))
	}

	for {
		word, err := b.ReadSlice('+')
		if err == nil {
			word = word[0 : len(word)-1] // trim +
		}
		pc, _ := strconv.ParseUint(string(word), 0, 64)
		if pc != 0 {
			f := runtime.FuncForPC(uintptr(pc))
			if f != nil {
				fmt.Fprintf(&buf, "%#x %s\n", pc, f.Name())
			}
		}

	CMP	$1, R0
	B.NE	3(PC)

	// get CNTPCT (Physical Count Register) into R0(low) R1(high)
	// mrrc    15, 0, r0, r1, cr14
	WORD	$0xec510f0e
	B	2(PC)

	// get CNTVCT (Virtual Count Register) into R0(low) R1(high)
	// mrrc    15, 1, r0, r1, cr14
	WORD	$0xec510f1e

	MOVW	R0, ret+4(FP)
	RET

// func issetugid() int32
TEXT runtime·issetugid(SB),NOSPLIT,$0
	MOVW $SYS_issetugid, R7

		x = tag("ignore")
	}
	return x
}

// isValidTag reports whether the word is a valid build tag.
// Tags must be letters, digits, underscores or dots.
// Unlike in Go identifiers, all digits are fine (e.g., "386").
func isValidTag(word string) bool {
	if word == "" {
		return false
	}
	for _, c := range word {
		if !unicode.IsLetter(c) && !unicode.IsDigit(c) && c != '_' && c != '.' {
			return false
		}

     * from levels lower than the specified granularity will be ignored.
     * <p>The default granularity is -1, which specifies that test events from only the most granular level should be logged.  In other words, if a test method is not parameterized, only events

TEXT runtime·rtsigprocmask(SB),NOSPLIT|NOFRAME,$0-28
	MOVW	how+0(FP), A0
	MOV	new+8(FP), A1
	MOV	old+16(FP), A2
	MOVW	size+24(FP), A3
	MOV	$SYS_rt_sigprocmask, A7
	ECALL
	MOV	$-4096, T0
	BLTU	A0, T0, 2(PC)
	WORD	$0	// crash
	RET

// func rt_sigaction(sig uintptr, new, old *sigactiont, size uintptr) int32
TEXT runtime·rt_sigaction(SB),NOSPLIT|NOFRAME,$0-36
	MOV	sig+0(FP), A0
	MOV	new+8(FP), A1
	MOV	old+16(FP), A2

//
//         .align 2
// local.dso_init:
//         ldr r0, .Lmoduledata
// .Lloadfrom:
//         ldr r0, [r0]
//         b runtime.addmoduledata@plt
// .align 2
// .Lmoduledata:
//         .word local.moduledata(GOT_PREL) + (. - (.Lloadfrom + 4))
// assembles to:
//
// 00000000 <local.dso_init>:
//    0:        e59f0004        ldr     r0, [pc, #4]    ; c <local.dso_init+0xc>

// which can express repetition compactly. In either form, the
// information is used by the runtime to initialize the heap bitmap,
// and for large types (like 128 or more words), they are roughly the
// same speed. GC programs are never much larger and often more
// compact. (If large arrays are involved, they can be arbitrarily
// more compact.)
//