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Fixed issue with PPAGE register not being properly restored afer CALL

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instructions in HCS12
This commit is contained in:
ghidorahrex 2021-05-04 11:52:52 -04:00
parent 27fbe7278d
commit b7a6607464
1 changed files with 8 additions and 0 deletions
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8
Ghidra/Processors/HCS12/data/languages/HCS_HC12.sinc
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@ -1919,12 +1919,15 @@ CallDest: PageDest, imm8 is (imm16; imm8) & PageDest {
tmp:2 = inst_next;
Push2( tmp );
local ppage_tmp:1 = PPAGE;
Push1( PPAGE );
build CallDest;
local dest:3 = CallDest;
call [dest];
PPAGE = ppage_tmp;
}
:CALL indexed2_3, page is XGATE=0 & Prefix18=0 & (op8=0x4B); indexed2_3; page
@ -1932,6 +1935,7 @@ CallDest: PageDest, imm8 is (imm16; imm8) & PageDest {
tmp:2 = inst_next;
Push2( tmp );
local ppage_tmp:1 = PPAGE;
Push1( PPAGE );
PPAGE = page;
@ -1940,6 +1944,7 @@ CallDest: PageDest, imm8 is (imm16; imm8) & PageDest {
local dest:3;
GetPagedAddr(indexed2_3,dest);
call [dest];
PPAGE = ppage_tmp;
}
:CALL indexed0_2 is XGATE=0 & Prefix18=0 & (op8=0x4B); indexed0_2
@ -1947,6 +1952,7 @@ CallDest: PageDest, imm8 is (imm16; imm8) & PageDest {
tmp:2 = inst_next;
Push2( tmp );
local ppage_tmp:1 = PPAGE;
Push1( PPAGE );
Load1(PPAGE, indexed0_2 + 2);
@ -1956,6 +1962,8 @@ CallDest: PageDest, imm8 is (imm16; imm8) & PageDest {
local dest:3;
GetPagedAddr(addr,dest);
call [dest];
PPAGE = ppage_tmp;
}
:CBA is XGATE=0 & (Prefix18=1 & op8=0x17)