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GP-4474 Add pattern to automatically set callfixup on blrl PIC related

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routine
This commit is contained in:
emteere
2024-03-29 15:39:41 -04:00
parent d920e39e7f
commit d934e7aace
9 changed files with 64 additions and 0 deletions
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1
Ghidra/Processors/PowerPC/data/languages/ppc_32_be.cspec
View File

@@ -116,6 +116,7 @@
</default_proto>
<callfixup name="get_pc_thunk_lr">
<target name="__get_pc_thunk_lr"/>
<pcode>
<body><![CDATA[
LR = inst_dest + 4;

1
Ghidra/Processors/PowerPC/data/languages/ppc_32_e500_be.cspec
View File

@@ -72,6 +72,7 @@
</default_proto>
<callfixup name="get_pc_thunk_lr">
<target name="__get_pc_thunk_lr"/>
<pcode>
<body><![CDATA[
LR = inst_dest + 4;

1
Ghidra/Processors/PowerPC/data/languages/ppc_32_e500_le.cspec
View File

@@ -71,6 +71,7 @@
</default_proto>
<callfixup name="get_pc_thunk_lr">
<target name="__get_pc_thunk_lr"/>
<pcode>
<body><![CDATA[
LR = inst_dest + 4;

1
Ghidra/Processors/PowerPC/data/languages/ppc_32_e500mc_be.cspec
View File

@@ -70,6 +70,7 @@
</default_proto>
<callfixup name="get_pc_thunk_lr">
<target name="__get_pc_thunk_lr"/>
<pcode>
<body><![CDATA[
LR = inst_dest + 4;

1
Ghidra/Processors/PowerPC/data/languages/ppc_32_e500mc_le.cspec
View File

@@ -70,6 +70,7 @@
</default_proto>
<callfixup name="get_pc_thunk_lr">
<target name="__get_pc_thunk_lr"/>
<pcode>
<body><![CDATA[
LR = inst_dest + 4;

1
Ghidra/Processors/PowerPC/data/languages/ppc_32_le.cspec
View File

@@ -116,6 +116,7 @@
</default_proto>
<callfixup name="get_pc_thunk_lr">
<target name="__get_pc_thunk_lr"/>
<pcode>
<body><![CDATA[
LR = inst_dest + 4;

1
Ghidra/Processors/PowerPC/data/languages/ppc_64_32.cspec
View File

@@ -119,6 +119,7 @@
</default_proto>
<callfixup name="get_pc_thunk_lr">
<target name="__get_pc_thunk_lr"/>
<pcode>
<body><![CDATA[
LR = inst_dest + 4;

5
Ghidra/Processors/PowerPC/data/patterns/PPC_BE_patterns.xml
View File

@@ -31,4 +31,9 @@
<possiblefuncstart after="defined" /> <!-- must be something defined right before this -->
</pattern>
<pattern>
<data> 0x4e 0x80 0x00 0x21</data> <!-- blrl -->
<possiblefuncstart validcode="function" label="__get_pc_thunk_lr" /> <!-- must be a function here -->
</pattern>
</patternlist>