xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_mips64.S@129ffea94266 (annotated)
xpcom/reflect/xptcall/src/md/unix/xptcstubs_asm_mips64.S
Sat, 03 Jan 2015 20:18:00 +0100
- author
- Michael Schloh von Bennewitz <michael@schloh.com>
- date
- Sat, 03 Jan 2015 20:18:00 +0100
- branch
- TOR_BUG_3246
- changeset 7
- 129ffea94266
- permissions
- -rw-r--r--
Conditionally enable double key logic according to:
private browsing mode or privacy.thirdparty.isolate preference and
implement in GetCookieStringCommon and FindCookie where it counts...
With some reservations of how to convince FindCookie users to test
condition and pass a nullptr when disabling double key logic.
| michael@0 | 1 | /* -*- Mode: C; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 4 -*- */ |
| michael@0 | 2 | /* This Source Code Form is subject to the terms of the Mozilla Public |
| michael@0 | 3 | * License, v. 2.0. If a copy of the MPL was not distributed with this |
| michael@0 | 4 | * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ |
| michael@0 | 5 | #include <sys/regdef.h> |
| michael@0 | 6 | #include <sys/asm.h> |
| michael@0 | 7 | |
| michael@0 | 8 | LOCALSZ=16 |
| michael@0 | 9 | FRAMESZ=(((NARGSAVE+LOCALSZ)*SZREG)+ALSZ)&ALMASK |
| michael@0 | 10 | |
| michael@0 | 11 | A1OFF=FRAMESZ-(9*SZREG) |
| michael@0 | 12 | A2OFF=FRAMESZ-(8*SZREG) |
| michael@0 | 13 | A3OFF=FRAMESZ-(7*SZREG) |
| michael@0 | 14 | A4OFF=FRAMESZ-(6*SZREG) |
| michael@0 | 15 | A5OFF=FRAMESZ-(5*SZREG) |
| michael@0 | 16 | A6OFF=FRAMESZ-(4*SZREG) |
| michael@0 | 17 | A7OFF=FRAMESZ-(3*SZREG) |
| michael@0 | 18 | GPOFF=FRAMESZ-(2*SZREG) |
| michael@0 | 19 | RAOFF=FRAMESZ-(1*SZREG) |
| michael@0 | 20 | |
| michael@0 | 21 | F13OFF=FRAMESZ-(16*SZREG) |
| michael@0 | 22 | F14OFF=FRAMESZ-(15*SZREG) |
| michael@0 | 23 | F15OFF=FRAMESZ-(14*SZREG) |
| michael@0 | 24 | F16OFF=FRAMESZ-(13*SZREG) |
| michael@0 | 25 | F17OFF=FRAMESZ-(12*SZREG) |
| michael@0 | 26 | F18OFF=FRAMESZ-(11*SZREG) |
| michael@0 | 27 | F19OFF=FRAMESZ-(10*SZREG) |
| michael@0 | 28 | |
| michael@0 | 29 | #define SENTINEL_ENTRY(n) /* defined in cpp file, not here */ |
| michael@0 | 30 | |
| michael@0 | 31 | #define STUB_ENTRY(x) \ |
| michael@0 | 32 | .if x < 10; \ |
| michael@0 | 33 | MAKE_STUB(x, _ZN14nsXPTCStubBase5Stub ##x ##Ev); \ |
| michael@0 | 34 | .elseif x < 100; \ |
| michael@0 | 35 | MAKE_STUB(x, _ZN14nsXPTCStubBase6Stub ##x ##Ev); \ |
| michael@0 | 36 | .elseif x < 1000; \ |
| michael@0 | 37 | MAKE_STUB(x, _ZN14nsXPTCStubBase7Stub ##x ##Ev); \ |
| michael@0 | 38 | .else; \ |
| michael@0 | 39 | .err; \ |
| michael@0 | 40 | .endif |
| michael@0 | 41 | |
| michael@0 | 42 | #define MAKE_STUB(x, name) \ |
| michael@0 | 43 | .globl name; \ |
| michael@0 | 44 | .type name,@function; \ |
| michael@0 | 45 | .aent name,0; \ |
| michael@0 | 46 | name:; \ |
| michael@0 | 47 | PTR_SUBU sp,FRAMESZ; \ |
| michael@0 | 48 | SETUP_GP64(GPOFF, name); \ |
| michael@0 | 49 | li t0,x; \ |
| michael@0 | 50 | b sharedstub; \ |
| michael@0 | 51 | |
| michael@0 | 52 | # |
| michael@0 | 53 | # open a dummy frame for the function entries |
| michael@0 | 54 | # |
| michael@0 | 55 | .text |
| michael@0 | 56 | .align 2 |
| michael@0 | 57 | .type dummy,@function |
| michael@0 | 58 | .ent dummy, 0 |
| michael@0 | 59 | dummy: |
| michael@0 | 60 | .frame sp, FRAMESZ, ra |
| michael@0 | 61 | .mask 0x90000FF0, RAOFF-FRAMESZ |
| michael@0 | 62 | .fmask 0x000FF000, F19OFF-FRAMESZ |
| michael@0 | 63 | |
| michael@0 | 64 | #include "xptcstubsdef.inc" |
| michael@0 | 65 | |
| michael@0 | 66 | sharedstub: |
| michael@0 | 67 | |
| michael@0 | 68 | REG_S a1, A1OFF(sp) |
| michael@0 | 69 | REG_S a2, A2OFF(sp) |
| michael@0 | 70 | REG_S a3, A3OFF(sp) |
| michael@0 | 71 | REG_S a4, A4OFF(sp) |
| michael@0 | 72 | REG_S a5, A5OFF(sp) |
| michael@0 | 73 | REG_S a6, A6OFF(sp) |
| michael@0 | 74 | REG_S a7, A7OFF(sp) |
| michael@0 | 75 | REG_S ra, RAOFF(sp) |
| michael@0 | 76 | |
| michael@0 | 77 | s.d $f13, F13OFF(sp) |
| michael@0 | 78 | s.d $f14, F14OFF(sp) |
| michael@0 | 79 | s.d $f15, F15OFF(sp) |
| michael@0 | 80 | s.d $f16, F16OFF(sp) |
| michael@0 | 81 | s.d $f17, F17OFF(sp) |
| michael@0 | 82 | s.d $f18, F18OFF(sp) |
| michael@0 | 83 | s.d $f19, F19OFF(sp) |
| michael@0 | 84 | |
| michael@0 | 85 | # t0 is methodIndex |
| michael@0 | 86 | move a1, t0 |
| michael@0 | 87 | |
| michael@0 | 88 | # a2 is stack address where extra function params |
| michael@0 | 89 | # are stored that do not fit in registers |
| michael@0 | 90 | move a2, sp |
| michael@0 | 91 | addi a2, FRAMESZ |
| michael@0 | 92 | |
| michael@0 | 93 | # a3 is stack address of a1..a7 |
| michael@0 | 94 | move a3, sp |
| michael@0 | 95 | addi a3, A1OFF |
| michael@0 | 96 | |
| michael@0 | 97 | # a4 is stack address of f13..f19 |
| michael@0 | 98 | move a4, sp |
| michael@0 | 99 | addi a4, F13OFF |
| michael@0 | 100 | |
| michael@0 | 101 | # PrepareAndDispatch(that, methodIndex, args, gprArgs, fpArgs) |
| michael@0 | 102 | # a0 a1 a2 a3 a4 |
| michael@0 | 103 | # |
| michael@0 | 104 | jal PrepareAndDispatch |
| michael@0 | 105 | |
| michael@0 | 106 | REG_L ra, RAOFF(sp) |
| michael@0 | 107 | RESTORE_GP64 |
| michael@0 | 108 | |
| michael@0 | 109 | PTR_ADDU sp, FRAMESZ |
| michael@0 | 110 | j ra |
| michael@0 | 111 | END(dummy) |
