The Tor Browser: nsprpub/pr/src/md/unix/os

     1 # -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*-

2 #

     3 # This Source Code Form is subject to the terms of the Mozilla Public

     4 # License, v. 2.0. If a copy of the MPL was not distributed with this

     5 # file, You can obtain one at http://mozilla.org/MPL/2.0/.

     7 .set r0,0; .set SP,1; .set RTOC,2; .set r3,3; .set r4,4

     8 .set r5,5; .set r6,6; .set r7,7; .set r8,8; .set r9,9

     9 .set r10,10; .set r11,11; .set r12,12; .set r13,13; .set r14,14

    10 .set r15,15; .set r16,16; .set r17,17; .set r18,18; .set r19,19

    11 .set r20,20; .set r21,21; .set r22,22; .set r23,23; .set r24,24

    12 .set r25,25; .set r26,26; .set r27,27; .set r28,28; .set r29,29

    13 .set r30,30; .set r31,31

    16         .rename H.10.NO_SYMBOL{PR},""

    17         .rename H.18.longjmp{TC},"longjmp"

    19         .lglobl H.10.NO_SYMBOL{PR}

    20         .globl  .longjmp

    21         .globl  longjmp{DS}

    22         .extern .sigcleanup

    23         .extern .jmprestfpr

    25 # .text section

    27         .csect  H.10.NO_SYMBOL{PR}

    28 .longjmp:

    29          mr   r13,r3

    30          mr   r14,r4

    31         stu   SP,-56(SP)

    32          bl   .sigcleanup

    33           l   RTOC,0x14(SP)

    34         cal   SP,0x38(SP)

    35          mr   r3,r13

    36          mr   r4,r14

    37           l   r5,0x8(r3)

    38           l   SP,0xc(r3)

    39           l   r7,0xf8(r3)

    40          st   r7,0x0(SP)

    41           l   RTOC,0x10(r3)

    42          bl   .jmprestfpr

    43 # 1 == cr0 in disassembly

    44        cmpi   1,r4,0x0

    45        mtlr   r5

    46          lm   r13,0x14(r3)

    47           l   r5,0x60(r3)

    48       mtcrf   0x38,r5

    49          mr   r3,r4

    50         bne   __L1

    51         lil   r3,0x1

    52 __L1:

    53          br

    55 # traceback table

    56         .long   0x00000000

    57         .byte   0x00                    # VERSION=0

    58         .byte   0x00                    # LANG=TB_C

    59         .byte   0x20                    # IS_GL=0,IS_EPROL=0,HAS_TBOFF=1

    60                                         # INT_PROC=0,HAS_CTL=0,TOCLESS=0

    61                                         # FP_PRESENT=0,LOG_ABORT=0

    62         .byte   0x40                    # INT_HNDL=0,NAME_PRESENT=1

    63                                         # USES_ALLOCA=0,CL_DIS_INV=WALK_ONCOND

    64                                         # SAVES_CR=0,SAVES_LR=0

    65         .byte   0x80                    # STORES_BC=1,FPR_SAVED=0

    66         .byte   0x00                    # GPR_SAVED=0

    67         .byte   0x02                    # FIXEDPARMS=2

    68         .byte   0x01                    # FLOATPARMS=0,PARMSONSTK=1

    69         .long   0x00000000              #

    70         .long   0x00000014              # TB_OFFSET

    71         .short  7                       # NAME_LEN

    72         .byte   "longjmp"

    73         .byte   0                       # padding

    74         .byte   0                       # padding

    75         .byte   0                       # padding

    76 # End of traceback table

    77         .long   0x00000000              # "\0\0\0\0"

    79 # .data section

    81         .toc                            # 0x00000038

    82 T.18.longjmp:

    83         .tc     H.18.longjmp{TC},longjmp{DS}

    85         .csect  longjmp{DS}

    86         .long   .longjmp                # "\0\0\0\0"

    87         .long   TOC{TC0}                # "\0\0\0008"

    88         .long   0x00000000              # "\0\0\0\0"

    89 # End   csect   longjmp{DS}

    91 # .bss section

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