i.smali

.class public final Lcom/getkeepsafe/relinker/elf/i;
.super Ljava/lang/Object;
.source "SourceFile"

# interfaces
.implements Ljava/io/Closeable;


# instance fields
.field public final a:Ljava/nio/channels/FileChannel;


# direct methods
.method public constructor <init>(Ljava/io/File;)V
    .registers 3
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/FileNotFoundException;
        }
    .end annotation

    .line 1
    invoke-direct {p0}, Ljava/lang/Object;-><init>()V

    .line 2
    invoke-virtual {p1}, Ljava/io/File;->exists()Z

    move-result v0

    if-eqz v0, :cond_15

    .line 3
    new-instance v0, Ljava/io/FileInputStream;

    invoke-direct {v0, p1}, Ljava/io/FileInputStream;-><init>(Ljava/io/File;)V

    .line 4
    invoke-virtual {v0}, Ljava/io/FileInputStream;->getChannel()Ljava/nio/channels/FileChannel;

    move-result-object p1

    iput-object p1, p0, Lcom/getkeepsafe/relinker/elf/i;->a:Ljava/nio/channels/FileChannel;

    return-void

    .line 5
    :cond_15
    new-instance p1, Ljava/lang/IllegalArgumentException;

    const-string v0, "File is null or does not exist"

    invoke-direct {p1, v0}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw p1
.end method


# virtual methods
.method public final a()Ljava/util/List;
    .registers 23
    .annotation system Ldalvik/annotation/Signature;
        value = {
            "()",
            "Ljava/util/List<",
            "Ljava/lang/String;",
            ">;"
        }
    .end annotation

    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    move-object/from16 v0, p0

    .line 1
    iget-object v1, v0, Lcom/getkeepsafe/relinker/elf/i;->a:Ljava/nio/channels/FileChannel;

    const-wide/16 v2, 0x0

    invoke-virtual {v1, v2, v3}, Ljava/nio/channels/FileChannel;->position(J)Ljava/nio/channels/FileChannel;

    .line 2
    new-instance v1, Ljava/util/ArrayList;

    invoke-direct {v1}, Ljava/util/ArrayList;-><init>()V

    .line 3
    iget-object v4, v0, Lcom/getkeepsafe/relinker/elf/i;->a:Ljava/nio/channels/FileChannel;

    invoke-virtual {v4, v2, v3}, Ljava/nio/channels/FileChannel;->position(J)Ljava/nio/channels/FileChannel;

    const/16 v4, 0x8

    .line 4
    invoke-static {v4}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;

    move-result-object v5

    .line 5
    sget-object v6, Ljava/nio/ByteOrder;->LITTLE_ENDIAN:Ljava/nio/ByteOrder;

    invoke-virtual {v5, v6}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;

    .line 6
    invoke-virtual {v0, v5, v2, v3}, Lcom/getkeepsafe/relinker/elf/i;->o(Ljava/nio/ByteBuffer;J)J

    move-result-wide v7

    const-wide/32 v9, 0x464c457f

    cmp-long v11, v7, v9

    if-nez v11, :cond_139

    const-wide/16 v7, 0x4

    .line 7
    invoke-virtual {v0, v5, v7, v8}, Lcom/getkeepsafe/relinker/elf/i;->l(Ljava/nio/ByteBuffer;J)S

    move-result v7

    const-wide/16 v8, 0x5

    .line 8
    invoke-virtual {v0, v5, v8, v9}, Lcom/getkeepsafe/relinker/elf/i;->l(Ljava/nio/ByteBuffer;J)S

    move-result v5

    const/4 v10, 0x2

    const/4 v11, 0x0

    const/4 v12, 0x1

    if-ne v5, v10, :cond_3c

    const/4 v5, 0x1

    goto :goto_3d

    :cond_3c
    const/4 v5, 0x0

    :goto_3d
    if-ne v7, v12, :cond_45

    .line 9
    new-instance v7, Lcom/getkeepsafe/relinker/elf/g;

    invoke-direct {v7, v5, v0}, Lcom/getkeepsafe/relinker/elf/g;-><init>(ZLcom/getkeepsafe/relinker/elf/i;)V

    goto :goto_4c

    :cond_45
    if-ne v7, v10, :cond_131

    .line 10
    new-instance v7, Lcom/getkeepsafe/relinker/elf/h;

    invoke-direct {v7, v5, v0}, Lcom/getkeepsafe/relinker/elf/h;-><init>(ZLcom/getkeepsafe/relinker/elf/i;)V

    .line 11
    :goto_4c
    invoke-static {v4}, Ljava/nio/ByteBuffer;->allocate(I)Ljava/nio/ByteBuffer;

    move-result-object v4

    .line 12
    iget-boolean v5, v7, Lcom/getkeepsafe/relinker/elf/d;->a:Z

    if-eqz v5, :cond_56

    sget-object v6, Ljava/nio/ByteOrder;->BIG_ENDIAN:Ljava/nio/ByteOrder;

    :cond_56
    invoke-virtual {v4, v6}, Ljava/nio/ByteBuffer;->order(Ljava/nio/ByteOrder;)Ljava/nio/ByteBuffer;

    .line 13
    iget v5, v7, Lcom/getkeepsafe/relinker/elf/d;->e:I

    int-to-long v5, v5

    const-wide/32 v12, 0xffff

    cmp-long v10, v5, v12

    if-nez v10, :cond_69

    .line 14
    invoke-virtual {v7}, Lcom/getkeepsafe/relinker/elf/d;->c()Lcom/getkeepsafe/relinker/elf/f;

    move-result-object v5

    .line 15
    iget-wide v5, v5, Lcom/getkeepsafe/relinker/elf/f;->a:J

    :cond_69
    move-wide v12, v2

    :goto_6a
    const-wide/16 v14, 0x1

    cmp-long v10, v12, v5

    if-gez v10, :cond_83

    .line 16
    invoke-virtual {v7, v12, v13}, Lcom/getkeepsafe/relinker/elf/d;->b(J)Lcom/getkeepsafe/relinker/elf/e;

    move-result-object v10

    .line 17
    iget-wide v8, v10, Lcom/getkeepsafe/relinker/elf/e;->a:J

    const-wide/16 v18, 0x2

    cmp-long v20, v8, v18

    if-nez v20, :cond_7f

    .line 18
    iget-wide v8, v10, Lcom/getkeepsafe/relinker/elf/e;->b:J

    goto :goto_84

    :cond_7f
    add-long/2addr v12, v14

    const-wide/16 v8, 0x5

    goto :goto_6a

    :cond_83
    move-wide v8, v2

    :goto_84
    cmp-long v10, v8, v2

    if-nez v10, :cond_8d

    .line 19
    invoke-static {v1}, Ljava/util/Collections;->unmodifiableList(Ljava/util/List;)Ljava/util/List;

    move-result-object v1

    return-object v1

    .line 20
    :cond_8d
    new-instance v10, Ljava/util/ArrayList;

    invoke-direct {v10}, Ljava/util/ArrayList;-><init>()V

    move-wide v12, v2

    .line 21
    :goto_93
    invoke-virtual {v7, v8, v9, v11}, Lcom/getkeepsafe/relinker/elf/d;->a(JI)Lcom/getkeepsafe/relinker/elf/c;

    move-result-object v2

    move-wide/from16 v20, v8

    .line 22
    iget-wide v8, v2, Lcom/getkeepsafe/relinker/elf/c;->a:J

    cmp-long v3, v8, v14

    if-nez v3, :cond_ab

    .line 23
    iget-wide v8, v2, Lcom/getkeepsafe/relinker/elf/c;->b:J

    invoke-static {v8, v9}, Ljava/lang/Long;->valueOf(J)Ljava/lang/Long;

    move-result-object v3

    invoke-virtual {v10, v3}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z

    const-wide/16 v16, 0x5

    goto :goto_b3

    :cond_ab
    const-wide/16 v16, 0x5

    cmp-long v3, v8, v16

    if-nez v3, :cond_b3

    .line 24
    iget-wide v12, v2, Lcom/getkeepsafe/relinker/elf/c;->b:J

    :cond_b3
    :goto_b3
    add-int/lit8 v11, v11, 0x1

    .line 25
    iget-wide v2, v2, Lcom/getkeepsafe/relinker/elf/c;->a:J

    const-wide/16 v8, 0x0

    cmp-long v18, v2, v8

    if-nez v18, :cond_12d

    cmp-long v2, v12, v8

    if-eqz v2, :cond_125

    move-wide v2, v8

    :goto_c2
    cmp-long v8, v2, v5

    if-gez v8, :cond_11d

    .line 26
    invoke-virtual {v7, v2, v3}, Lcom/getkeepsafe/relinker/elf/d;->b(J)Lcom/getkeepsafe/relinker/elf/e;

    move-result-object v8

    move-wide/from16 v18, v5

    .line 27
    iget-wide v5, v8, Lcom/getkeepsafe/relinker/elf/e;->a:J

    cmp-long v9, v5, v14

    if-nez v9, :cond_116

    .line 28
    iget-wide v5, v8, Lcom/getkeepsafe/relinker/elf/e;->c:J

    cmp-long v9, v5, v12

    if-gtz v9, :cond_116

    iget-wide v14, v8, Lcom/getkeepsafe/relinker/elf/e;->d:J

    add-long/2addr v14, v5

    cmp-long v9, v12, v14

    if-gtz v9, :cond_116

    sub-long/2addr v12, v5

    .line 29
    iget-wide v2, v8, Lcom/getkeepsafe/relinker/elf/e;->b:J

    add-long/2addr v12, v2

    .line 30
    invoke-virtual {v10}, Ljava/util/ArrayList;->iterator()Ljava/util/Iterator;

    move-result-object v2

    :goto_e7
    invoke-interface {v2}, Ljava/util/Iterator;->hasNext()Z

    move-result v3

    if-eqz v3, :cond_115

    invoke-interface {v2}, Ljava/util/Iterator;->next()Ljava/lang/Object;

    move-result-object v3

    check-cast v3, Ljava/lang/Long;

    .line 31
    invoke-virtual {v3}, Ljava/lang/Long;->longValue()J

    move-result-wide v5

    add-long/2addr v5, v12

    .line 32
    new-instance v3, Ljava/lang/StringBuilder;

    invoke-direct {v3}, Ljava/lang/StringBuilder;-><init>()V

    :goto_fd
    const-wide/16 v7, 0x1

    add-long v9, v5, v7

    .line 33
    invoke-virtual {v0, v4, v5, v6}, Lcom/getkeepsafe/relinker/elf/i;->l(Ljava/nio/ByteBuffer;J)S

    move-result v5

    if-eqz v5, :cond_10d

    int-to-char v5, v5

    .line 34
    invoke-virtual {v3, v5}, Ljava/lang/StringBuilder;->append(C)Ljava/lang/StringBuilder;

    move-wide v5, v9

    goto :goto_fd

    .line 35
    :cond_10d
    invoke-virtual {v3}, Ljava/lang/StringBuilder;->toString()Ljava/lang/String;

    move-result-object v3

    .line 36
    invoke-virtual {v1, v3}, Ljava/util/ArrayList;->add(Ljava/lang/Object;)Z

    goto :goto_e7

    :cond_115
    return-object v1

    :cond_116
    const-wide/16 v5, 0x1

    add-long/2addr v2, v5

    move-wide v14, v5

    move-wide/from16 v5, v18

    goto :goto_c2

    .line 37
    :cond_11d
    new-instance v1, Ljava/lang/IllegalStateException;

    const-string v2, "Could not map vma to file offset!"

    invoke-direct {v1, v2}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 38
    :cond_125
    new-instance v1, Ljava/lang/IllegalStateException;

    const-string v2, "String table offset not found!"

    invoke-direct {v1, v2}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    throw v1

    :cond_12d
    move-wide/from16 v8, v20

    goto/16 :goto_93

    .line 39
    :cond_131
    new-instance v1, Ljava/lang/IllegalStateException;

    const-string v2, "Invalid class type!"

    invoke-direct {v1, v2}, Ljava/lang/IllegalStateException;-><init>(Ljava/lang/String;)V

    throw v1

    .line 40
    :cond_139
    new-instance v1, Ljava/lang/IllegalArgumentException;

    const-string v2, "Invalid ELF Magic!"

    invoke-direct {v1, v2}, Ljava/lang/IllegalArgumentException;-><init>(Ljava/lang/String;)V

    throw v1
.end method

.method public final close()V
    .registers 2
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    iget-object v0, p0, Lcom/getkeepsafe/relinker/elf/i;->a:Ljava/nio/channels/FileChannel;

    invoke-virtual {v0}, Ljava/nio/channels/spi/AbstractInterruptibleChannel;->close()V

    return-void
.end method

.method public final h(Ljava/nio/ByteBuffer;JI)V
    .registers 11
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const/4 v0, 0x0

    .line 1
    invoke-virtual {p1, v0}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;

    .line 2
    invoke-virtual {p1, p4}, Ljava/nio/ByteBuffer;->limit(I)Ljava/nio/Buffer;

    const-wide/16 v1, 0x0

    :goto_9
    int-to-long v3, p4

    cmp-long v5, v1, v3

    if-gez v5, :cond_22

    .line 3
    iget-object v3, p0, Lcom/getkeepsafe/relinker/elf/i;->a:Ljava/nio/channels/FileChannel;

    add-long v4, p2, v1

    invoke-virtual {v3, p1, v4, v5}, Ljava/nio/channels/FileChannel;->read(Ljava/nio/ByteBuffer;J)I

    move-result v3

    const/4 v4, -0x1

    if-eq v3, v4, :cond_1c

    int-to-long v3, v3

    add-long/2addr v1, v3

    goto :goto_9

    .line 4
    :cond_1c
    new-instance p1, Ljava/io/EOFException;

    invoke-direct {p1}, Ljava/io/EOFException;-><init>()V

    throw p1

    .line 5
    :cond_22
    invoke-virtual {p1, v0}, Ljava/nio/ByteBuffer;->position(I)Ljava/nio/Buffer;

    return-void
.end method

.method public final l(Ljava/nio/ByteBuffer;J)S
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const/4 v0, 0x1

    .line 1
    invoke-virtual {p0, p1, p2, p3, v0}, Lcom/getkeepsafe/relinker/elf/i;->h(Ljava/nio/ByteBuffer;JI)V

    .line 2
    invoke-virtual {p1}, Ljava/nio/ByteBuffer;->get()B

    move-result p1

    and-int/lit16 p1, p1, 0xff

    int-to-short p1, p1

    return p1
.end method

.method public final n(Ljava/nio/ByteBuffer;J)I
    .registers 5
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const/4 v0, 0x2

    .line 1
    invoke-virtual {p0, p1, p2, p3, v0}, Lcom/getkeepsafe/relinker/elf/i;->h(Ljava/nio/ByteBuffer;JI)V

    .line 2
    invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getShort()S

    move-result p1

    const p2, 0xffff

    and-int/2addr p1, p2

    return p1
.end method

.method public final o(Ljava/nio/ByteBuffer;J)J
    .registers 6
    .annotation system Ldalvik/annotation/Throws;
        value = {
            Ljava/io/IOException;
        }
    .end annotation

    const/4 v0, 0x4

    .line 1
    invoke-virtual {p0, p1, p2, p3, v0}, Lcom/getkeepsafe/relinker/elf/i;->h(Ljava/nio/ByteBuffer;JI)V

    .line 2
    invoke-virtual {p1}, Ljava/nio/ByteBuffer;->getInt()I

    move-result p1

    int-to-long p1, p1

    const-wide v0, 0xffffffffL

    and-long/2addr p1, v0

    return-wide p1
.end method