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copy hasExclusiveAccess pattern into ARM STREX instruction to be the same as the THUMB and STREXn instructions

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Simeon Pilgrim
2020-06-19 09:38:04 +12:00
parent eaf6ab250d
commit 632a768cf3
1 changed files with 5 additions and 1 deletions
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6
Ghidra/Processors/ARM/data/languages/ARMinstructions.sinc
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@@ -5386,8 +5386,12 @@ armEndianNess: "BE" is c0031=0xf1010200 { export 1:1; }
:strex^COND Rd,Rm,[Rn] is $(AMODE) & COND & c2027=0x18 & c0411=0xf9 & Rn & Rd & Rm
{
build COND;
*Rn = Rm;
local tmp = Rn;
access:1 = hasExclusiveAccess(tmp);
Rd = 1;
if (!access) goto inst_next;
Rd = 0;
*tmp = Rm;
}
@endif # VERSION_6