.uleb128 pseudo-op

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Purpose

Assembles variable-length expressions.

Syntax

Item Description
.uleb128 Expression[, Expression, ...]

Description

The .uleb128 pseudo-op assembles absolute expressions into consecutive bytes using the unsigned Little Endian Base 128 (LEB128) format. Each expression is treated as an unsigned, 64-bit expression that is converted to an unsigned LEB128 format, and then assembled into as many bytes as needed for the value.

No alignment occurs with the .uleb128 pseudo-op.

Parameters

Item Description
Expression An absolute expression.

Examples

  1. The following example illustrates the use of the .uleb128 pseudo-op: 
    
       .uleb128      127         #Emits 0x7F
       .uleb128      128         #Emits 0x80, 0x01
       .uleb128      0x8000000000000000 # Emits 0x80,0x80,0x80,0x80,
                                    #       0x80,0x80,0x80,0x80,0x00