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| author | Jiaxun Yang <jiaxun.yang@flygoat.com> | 2020-05-12 12:40:04 +0800 |
|---|---|---|
| committer | Moonchild <moonchild@palemoon.org> | 2020-05-20 13:59:53 +0000 |
| commit | d9e0b4be85812fcb2bd04ff9b4383a4c23a6851d (patch) | |
| tree | 18a86a6ed1572dcb2f5a0947890f9ce172e135e5 /xpcom | |
| parent | a17ab79b887f582e3fcaab724b160ea3781fdf4f (diff) | |
| download | UXP-d9e0b4be85812fcb2bd04ff9b4383a4c23a6851d.tar UXP-d9e0b4be85812fcb2bd04ff9b4383a4c23a6851d.tar.gz UXP-d9e0b4be85812fcb2bd04ff9b4383a4c23a6851d.tar.lz UXP-d9e0b4be85812fcb2bd04ff9b4383a4c23a6851d.tar.xz UXP-d9e0b4be85812fcb2bd04ff9b4383a4c23a6851d.zip | |
Bug 1394286 - mips64: fix error correction about stackpointer within function _NS_InvokeByIndex
Tag: #1542
Diffstat (limited to 'xpcom')
| -rw-r--r-- | xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_mips64.S | 11 |
1 files changed, 5 insertions, 6 deletions
diff --git a/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_mips64.S b/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_mips64.S index eef34de7f..d2c5595ab 100644 --- a/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_mips64.S +++ b/xpcom/reflect/xptcall/md/unix/xptcinvoke_asm_mips64.S @@ -67,10 +67,10 @@ NESTED(_NS_InvokeByIndex, FRAMESZ, ra) jal invoke_copy_to_stack REG_L t3, 8(sp) # get previous a0 - REG_L sp, 0(sp) # get orig sp back + REG_L s0, 0(sp) # get orig sp back and save away our stack pointer - REG_L a0, A0OFF(sp) # a0 - that - REG_L a1, A1OFF(sp) # a1 - methodIndex + REG_L a0, A0OFF(s0) # a0 - that + REG_L a1, A1OFF(s0) # a1 - methodIndex # t1 = methodIndex * pow(2, PTRLOG) # (use shift instead of mult) @@ -105,13 +105,12 @@ NESTED(_NS_InvokeByIndex, FRAMESZ, ra) l.d $f18, 40(t1) l.d $f19, 48(t1) - # save away our stack pointer and create - # the stack pointer for the function - move s0, sp + # create the stack pointer for the function move sp, t3 jalr t9 + ## restore stack pointer. move sp, s0 RESTORE_GP64 |