yetangitu/ghidra
1
0
Fork 0
mirror of https://github.com/NationalSecurityAgency/ghidra.git synced 2025-10-04 18:29:37 +02:00
Code Issues Releases Wiki Activity

GP-2109 Golang analyzer improvements, gostrings.

Browse source 
Add GolangStringAnalyzer.

Improved recovery of function signatures (from method and interfacemetadata, also via stack trace info).

Golang package paths are used as Ghidra namespace.

Propagate RTTI from some built-in runtime alloc methods.
This commit is contained in:
dev747368 2023-11-30 12:16:44 -05:00
parent 9b0e95bccf
commit 272c6a4d1f
88 changed files with 8231 additions and 1741 deletions
Download patch file Download diff file Expand all files Collapse all files

51
Ghidra/Framework/SoftwareModeling/src/main/java/ghidra/program/model/data/StringDataInstance.java
View file

@ -205,6 +205,37 @@ public class StringDataInstance {
return NULL_INSTANCE;
}
/**
* Formats a string value so that it is in the form of a symbol label.
*
* @param prefixStr data type prefix, see {@link AbstractStringDataType#getDefaultLabelPrefix()}
* @param str string value
* @param options display options
* @return string, suitable to be used as a label
*/
public static String makeStringLabel(String prefixStr, String str,
DataTypeDisplayOptions options) {
boolean needsUnderscore = false;
StringBuilder buffer = new StringBuilder();
for (int i = 0, strLength = str.length(); i < strLength &&
buffer.length() < options.getLabelStringLength();) {
int codePoint = str.codePointAt(i);
if (StringUtilities.isDisplayable(codePoint) && (codePoint != ' ')) {
if (needsUnderscore) {
buffer.append('_');
needsUnderscore = false;
}
buffer.appendCodePoint(codePoint);
}
else {
needsUnderscore = true;
// discard character
}
i += Character.charCount(codePoint);
}
return prefixStr + buffer.toString();
}
//-----------------------------------------------------------------------------
/**
* A {@link StringDataInstance} that represents a non-existent string.
@ -1017,25 +1048,7 @@ public class StringDataInstance {
return prefixStr;
}
boolean needsUnderscore = false;
StringBuilder buffer = new StringBuilder();
for (int i = 0, strLength = str.length(); i < strLength &&
buffer.length() < options.getLabelStringLength();) {
int codePoint = str.codePointAt(i);
if (StringUtilities.isDisplayable(codePoint) && (codePoint != ' ')) {
if (needsUnderscore) {
buffer.append('_');
needsUnderscore = false;
}
buffer.appendCodePoint(codePoint);
}
else {
needsUnderscore = true;
// discard character
}
i += Character.charCount(codePoint);
}
return prefixStr + buffer.toString();
return makeStringLabel(prefixStr, str, options);
}
public String getOffcutLabelString(String prefixStr, String abbrevPrefixStr, String defaultStr,