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OcMachoLib: Correctly detect symbol definition and section type.

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This commit is contained in:
Download-Fritz 2019-03-26 23:15:22 +01:00
parent 37e30743fd
commit 2ac0ee8085
1 changed files with 20 additions and 4 deletions
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24
Library/OcMachoLib/Symbols.c
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@ -86,20 +86,21 @@ MachoIsSymbolValueInRange64 (
}
/**
Returns whether Symbol describes a section.
Returns whether Symbol describes a section type.
@param[in] Symbol Symbol to evaluate.
**/
STATIC
BOOLEAN
MachoSymbolIsSection (
InternalSymbolIsSectionType (
IN CONST MACH_NLIST_64 *Symbol
)
{
ASSERT (Symbol != NULL);
if ((Symbol->Type & MACH_N_TYPE_STAB) != 0) {
switch (Symbol->Type & MACH_N_TYPE_STAB) {
switch (Symbol->Type) {
//
// Labeled as MACH_N_sect in stab.h
//
@ -137,6 +138,21 @@ MachoSymbolIsSection (
return FALSE;
}
/**
Returns whether Symbol describes a section.
@param[in] Symbol Symbol to evaluate.
**/
BOOLEAN
MachoSymbolIsSection (
IN CONST MACH_NLIST_64 *Symbol
)
{
ASSERT (Symbol != NULL);
return (InternalSymbolIsSectionType (Symbol) && (Symbol->Section != NO_SECT));
}
/**
Returns whether Symbol is defined.
@ -152,7 +168,7 @@ MachoSymbolIsDefined (
return (((Symbol->Type & MACH_N_TYPE_STAB) == 0)
&& (((Symbol->Type & MACH_N_TYPE_TYPE) == MACH_N_TYPE_ABS)
|| MachoSymbolIsSection (Symbol)));
|| InternalSymbolIsSectionType (Symbol)));
}
/**